./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2493037899 <...> lose resumed>) = -1 EBADF (Bad file descriptor) [pid 3998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3996] close(27 [pid 3482] mkdir("./74", 0777 [pid 4000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3999] close(16 [pid 3998] close(18 [pid 3997] close(27 [pid 3996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] <... mkdir resumed>) = 0 [pid 4000] close(17 [pid 3999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3996] close(28 [pid 4000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3999] close(17 [pid 3998] close(19 [pid 3997] close(28 [pid 3996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4000] close(18 [pid 3999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3996] close(29./strace-static-x86_64: Process 4001 attached [pid 4000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3999] close(18 [pid 3998] close(20 [pid 3997] close(29 [pid 3996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] <... clone resumed>, child_tidptr=0x5555559e45d0) = 76 [pid 4001] chdir("./74" [pid 4000] close(19 [pid 3999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3996] exit_group(0 [pid 4001] <... chdir resumed>) = 0 [pid 4000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3999] close(19 [pid 3998] close(21 [pid 3997] exit_group(0 [pid 3996] <... exit_group resumed>) = ? [pid 4001] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4000] close(20 [pid 3999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3997] <... exit_group resumed>) = ? [pid 3996] +++ exited with 0 +++ [pid 4001] <... prctl resumed>) = 0 [pid 4000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3999] close(20 [pid 3998] close(22 [pid 3997] +++ exited with 0 +++ [pid 4001] setpgid(0, 0 [pid 4000] close(21 [pid 3999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4001] <... setpgid resumed>) = 0 [pid 4000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3999] close(21 [pid 3998] close(23 [pid 3487] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3485] restart_syscall(<... resuming interrupted clone ...> [pid 4001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4000] close(22 [pid 3999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] umount2("./80", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3485] <... restart_syscall resumed>) = 0 [pid 4001] <... openat resumed>) = 3 [pid 4000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3999] close(22 [pid 3998] close(24 [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4001] write(3, "1000", 4 [pid 4000] close(23 [pid 3999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] openat(AT_FDCWD, "./80", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4001] <... write resumed>) = 4 [pid 4000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3999] close(23 [pid 3998] close(25 [pid 3487] <... openat resumed>) = 3 [pid 3485] umount2("./77", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4001] close(3 [pid 4000] close(24 [pid 3999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] fstat(3, [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4001] <... close resumed>) = 0 [pid 4000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3999] close(24 [pid 3998] close(26 [pid 3487] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3485] openat(AT_FDCWD, "./77", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4001] symlink("/dev/binderfs", "./binderfs" [pid 4000] close(25 [pid 3999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] getdents64(3, [pid 3485] <... openat resumed>) = 3 [pid 4001] <... symlink resumed>) = 0 [pid 4000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3999] close(25 [pid 3998] close(27 [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3485] fstat(3, [pid 4001] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4000] close(26 [pid 3999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] umount2("./80/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3485] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4001] <... prctl resumed>) = 0 [pid 4000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3999] close(26 [pid 3998] close(28 [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3485] getdents64(3, [pid 4001] close(3 [pid 4000] close(27 [pid 3999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] lstat("./80/binderfs", [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3999] close(27 [pid 3998] close(29 [pid 3487] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3485] umount2("./77/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4001] close(4 [pid 4000] close(28 [pid 3999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] unlink("./80/binderfs" [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3999] close(28 [pid 3998] exit_group(0 [pid 3487] <... unlink resumed>) = 0 [pid 3485] lstat("./77/binderfs", [pid 4001] close(5 [pid 4000] close(29 [pid 3999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3998] <... exit_group resumed>) = ? [pid 3487] getdents64(3, [pid 3485] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3999] close(29 [pid 3998] +++ exited with 0 +++ [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3485] unlink("./77/binderfs" [pid 4001] close(6 [pid 4000] exit_group(0 [pid 3999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] close(3 [pid 3485] <... unlink resumed>) = 0 [pid 4001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4000] <... exit_group resumed>) = ? [pid 3999] exit_group(0 [pid 3487] <... close resumed>) = 0 [pid 3485] getdents64(3, [pid 3483] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=74, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4001] close(7 [pid 4000] +++ exited with 0 +++ [pid 3999] <... exit_group resumed>) = ? [pid 3487] rmdir("./80" [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3999] +++ exited with 0 +++ [pid 3487] <... rmdir resumed>) = 0 [pid 3485] close(3 [pid 4001] close(8 [pid 3487] mkdir("./81", 0777 [pid 3486] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=83, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3485] <... close resumed>) = 0 [pid 3484] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=76, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... mkdir resumed>) = 0 [pid 3486] restart_syscall(<... resuming interrupted clone ...> [pid 3485] rmdir("./77" [pid 3484] umount2("./74", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4001] close(9 [pid 3487] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3486] <... restart_syscall resumed>) = 0 [pid 3485] <... rmdir resumed>) = 0 [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] mkdir("./78", 0777 [pid 3484] openat(AT_FDCWD, "./74", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4001] close(10 [pid 3487] <... clone resumed>, child_tidptr=0x5555559e45d0) = 83 [pid 3485] <... mkdir resumed>) = 0 [pid 3484] <... openat resumed>) = 3 [pid 4001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] umount2("./81", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3485] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3484] fstat(3, ./strace-static-x86_64: Process 4002 attached [pid 4001] close(11 [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3484] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] openat(AT_FDCWD, "./81", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3485] <... clone resumed>, child_tidptr=0x5555559e45d0) = 80 [pid 3484] getdents64(3, [pid 3483] umount2("./72", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4002] chdir("./81" [pid 4001] close(12 [pid 3486] <... openat resumed>) = 3 [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4002] <... chdir resumed>) = 0 [pid 4001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] fstat(3, [pid 3484] umount2("./74/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 4003 attached [pid 4002] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4001] close(13 [pid 3486] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3483] openat(AT_FDCWD, "./72", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4003] chdir("./78" [pid 4001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] getdents64(3, [pid 3484] lstat("./74/binderfs", [pid 4003] <... chdir resumed>) = 0 [pid 4002] <... prctl resumed>) = 0 [pid 4001] close(14 [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3484] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3483] <... openat resumed>) = 3 [pid 4003] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4002] setpgid(0, 0 [pid 4001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] umount2("./81/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3484] unlink("./74/binderfs" [pid 3483] fstat(3, [pid 4003] <... prctl resumed>) = 0 [pid 4002] <... setpgid resumed>) = 0 [pid 4001] close(15 [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3484] <... unlink resumed>) = 0 [pid 4003] setpgid(0, 0 [pid 4001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] lstat("./81/binderfs", [pid 3484] getdents64(3, [pid 4003] <... setpgid resumed>) = 0 [pid 4002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4001] close(16 [pid 3486] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3483] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4002] <... openat resumed>) = 3 [pid 4001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] unlink("./81/binderfs" [pid 3484] close(3 [pid 3483] getdents64(3, [pid 4003] <... openat resumed>) = 3 [pid 4002] write(3, "1000", 4 [pid 4001] close(17 [pid 3486] <... unlink resumed>) = 0 [pid 3484] <... close resumed>) = 0 [pid 4003] write(3, "1000", 4 [pid 4002] <... write resumed>) = 4 [pid 4001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] getdents64(3, [pid 3484] rmdir("./74" [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4003] <... write resumed>) = 4 [pid 4002] close(3 [pid 4001] close(18 [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3484] <... rmdir resumed>) = 0 [pid 4003] close(3 [pid 4002] <... close resumed>) = 0 [pid 4001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] close(3 [pid 3484] mkdir("./75", 0777 [pid 3483] umount2("./72/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4003] <... close resumed>) = 0 [pid 4002] symlink("/dev/binderfs", "./binderfs" [pid 4001] close(19 [pid 3486] <... close resumed>) = 0 [pid 3484] <... mkdir resumed>) = 0 [pid 4003] symlink("/dev/binderfs", "./binderfs" [pid 4002] <... symlink resumed>) = 0 [pid 4001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] rmdir("./81" [pid 3484] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4003] <... symlink resumed>) = 0 [pid 4002] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4001] close(20 [pid 3486] <... rmdir resumed>) = 0 [pid 3483] lstat("./72/binderfs", [pid 4003] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4002] <... prctl resumed>) = 0 [pid 4001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] mkdir("./82", 0777 [pid 3484] <... clone resumed>, child_tidptr=0x5555559e45d0) = 77 ./strace-static-x86_64: Process 4004 attached [pid 4003] <... prctl resumed>) = 0 [pid 4002] close(3 [pid 4001] close(21 [pid 3486] <... mkdir resumed>) = 0 [pid 3483] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4004] chdir("./75" [pid 4003] close(3 [pid 4002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3483] unlink("./72/binderfs" [pid 4004] <... chdir resumed>) = 0 [pid 4003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4002] close(4 [pid 4001] close(22 [pid 4003] close(4 [pid 4001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] <... clone resumed>, child_tidptr=0x5555559e45d0) = 84 [pid 4003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4001] close(23 [pid 3483] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 4005 attached [pid 4004] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4003] close(5 [pid 4002] close(5 [pid 4001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] getdents64(3, [pid 4005] chdir("./82" [pid 4004] <... prctl resumed>) = 0 [pid 4003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4001] close(24 [pid 4005] <... chdir resumed>) = 0 [pid 4003] close(6 [pid 4001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] setpgid(0, 0 [pid 4002] close(6 [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4005] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4001] close(25 [pid 4005] <... prctl resumed>) = 0 [pid 4004] <... setpgid resumed>) = 0 [pid 4003] close(7 [pid 4002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] close(3 [pid 4005] setpgid(0, 0 [pid 4004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4002] close(7 [pid 4001] close(26 [pid 3483] <... close resumed>) = 0 [pid 4005] <... setpgid resumed>) = 0 [pid 4004] <... openat resumed>) = 3 [pid 4003] close(8 [pid 4002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4004] write(3, "1000", 4 [pid 4003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4002] close(8 [pid 4001] close(27 [pid 3483] rmdir("./72" [pid 4005] <... openat resumed>) = 3 [pid 4004] <... write resumed>) = 4 [pid 4003] close(9 [pid 4002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4005] write(3, "1000", 4 [pid 4003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4001] close(28 [pid 4005] <... write resumed>) = 4 [pid 4004] close(3 [pid 4003] close(10 [pid 4002] close(9 [pid 4001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] <... rmdir resumed>) = 0 [pid 4005] close(3 [pid 4004] <... close resumed>) = 0 [pid 4003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4001] close(29 [pid 4005] <... close resumed>) = 0 [pid 4004] symlink("/dev/binderfs", "./binderfs" [pid 4003] close(11 [pid 4002] close(10 [pid 4001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] mkdir("./73", 0777 [pid 4005] symlink("/dev/binderfs", "./binderfs" [pid 4004] <... symlink resumed>) = 0 [pid 4003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4001] exit_group(0 [pid 4005] <... symlink resumed>) = 0 [pid 4004] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4003] close(12 [pid 4002] close(11 [pid 4001] <... exit_group resumed>) = ? [pid 3483] <... mkdir resumed>) = 0 [pid 4005] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4004] <... prctl resumed>) = 0 [pid 4003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4001] +++ exited with 0 +++ [pid 3483] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4005] <... prctl resumed>) = 0 [pid 4004] close(3 [pid 4003] close(13 [pid 4002] close(12 [pid 3482] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=76, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4005] close(3 [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] close(4 [pid 4003] close(14 [pid 4005] close(4 [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4002] close(13 [pid 3483] <... clone resumed>, child_tidptr=0x5555559e45d0) = 75 ./strace-static-x86_64: Process 4006 attached [pid 4005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] close(5 [pid 4003] close(15 [pid 4002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4006] chdir("./73" [pid 4005] close(5 [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4006] <... chdir resumed>) = 0 [pid 4005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] close(6 [pid 4003] close(16 [pid 4002] close(14 [pid 4006] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4005] close(6 [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4006] <... prctl resumed>) = 0 [pid 4005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] close(7 [pid 4003] close(17 [pid 4002] close(15 [pid 4006] setpgid(0, 0 [pid 4005] close(7 [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4006] <... setpgid resumed>) = 0 [pid 4005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] close(8 [pid 4003] close(18 [pid 4002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] umount2("./74", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4005] close(8 [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4006] <... openat resumed>) = 3 [pid 4005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] close(9 [pid 4003] close(19 [pid 4002] close(16 [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4006] write(3, "1000", 4 [pid 4005] close(9 [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4006] <... write resumed>) = 4 [pid 4005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] close(10 [pid 4003] close(20 [pid 4002] close(17 [pid 3482] openat(AT_FDCWD, "./74", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4006] close(3 [pid 4005] close(10 [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4006] <... close resumed>) = 0 [pid 4005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] close(11 [pid 4003] close(21 [pid 4002] close(18 [pid 3482] <... openat resumed>) = 3 [pid 4006] symlink("/dev/binderfs", "./binderfs" [pid 4005] close(11 [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] fstat(3, [pid 4006] <... symlink resumed>) = 0 [pid 4005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] close(12 [pid 4003] close(22 [pid 4002] close(19 [pid 4006] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4005] close(12 [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4006] <... prctl resumed>) = 0 [pid 4005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] close(13 [pid 4003] close(23 [pid 4006] close(3 [pid 4005] close(13 [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4002] close(20 [pid 3482] getdents64(3, [pid 4006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] close(14 [pid 4003] close(24 [pid 4006] close(4 [pid 4005] close(14 [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] close(15 [pid 4003] close(25 [pid 4006] close(5 [pid 4005] close(15 [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4002] close(21 [pid 3482] umount2("./74/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] close(16 [pid 4003] close(26 [pid 4006] close(6 [pid 4005] close(16 [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] close(17 [pid 4003] close(27 [pid 4002] close(22 [pid 3482] lstat("./74/binderfs", [pid 4006] close(7 [pid 4005] close(17 [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] close(18 [pid 4003] close(28 [pid 4002] close(23 [pid 4006] close(8 [pid 4005] close(18 [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] unlink("./74/binderfs" [pid 4006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] close(19 [pid 4003] close(29 [pid 4006] close(9 [pid 4005] close(19 [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4002] close(24 [pid 3482] <... unlink resumed>) = 0 [pid 4006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] close(20 [pid 4003] exit_group(0 [pid 4002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4006] close(10 [pid 4005] close(20 [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4003] <... exit_group resumed>) = ? [pid 4002] close(25 [pid 3482] getdents64(3, [pid 4006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] close(21 [pid 4003] +++ exited with 0 +++ [pid 4002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4006] close(11 [pid 4005] close(21 [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4002] close(26 [pid 3485] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] close(22 [pid 4002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] close(3 [pid 4006] close(12 [pid 4005] close(22 [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] close(23 [pid 4002] close(27 [pid 3482] <... close resumed>) = 0 [pid 4006] close(13 [pid 4005] close(23 [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] rmdir("./74" [pid 4006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] close(24 [pid 4002] close(28 [pid 3482] <... rmdir resumed>) = 0 [pid 4006] close(14 [pid 4005] close(24 [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] mkdir("./75", 0777 [pid 4006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] close(25 [pid 4002] close(29 [pid 3485] umount2("./78", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3482] <... mkdir resumed>) = 0 [pid 4006] close(15 [pid 4005] close(25 [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] close(26 [pid 4002] exit_group(0 [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4006] close(16 [pid 4005] close(26 [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4002] <... exit_group resumed>) = ? [pid 3482] <... clone resumed>, child_tidptr=0x5555559e45d0) = 77 [pid 4006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] close(27 [pid 4002] +++ exited with 0 +++ [pid 3485] openat(AT_FDCWD, "./78", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4006] close(17 [pid 4005] close(27 [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=83, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4007 attached [pid 4006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... openat resumed>) = 3 [pid 4007] chdir("./75" [pid 4006] close(18 [pid 4005] close(28 [pid 4004] close(28 [pid 4007] <... chdir resumed>) = 0 [pid 3485] fstat(3, [pid 4007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4007] setpgid(0, 0) = 0 [pid 4007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4007] write(3, "1000", 4) = 4 [pid 4007] close(3) = 0 [pid 4007] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4007] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4006] close(19 [pid 4005] close(29 [pid 4004] close(29 [pid 3485] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4007] <... prctl resumed>) = 0 [pid 4006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4007] close(3 [pid 4006] close(20 [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] umount2("./81", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3485] getdents64(3, [pid 4007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4005] exit_group(0 [pid 4007] close(4 [pid 4004] exit_group(0 [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4006] close(21 [pid 4005] <... exit_group resumed>) = ? [pid 4004] <... exit_group resumed>) = ? [pid 4007] close(5 [pid 3487] openat(AT_FDCWD, "./81", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3485] umount2("./78/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4005] +++ exited with 0 +++ [pid 4007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] +++ exited with 0 +++ [pid 4007] close(6) = -1 EBADF (Bad file descriptor) [pid 4006] close(22 [pid 3487] <... openat resumed>) = 3 [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3484] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4007] close(7 [pid 3486] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=84, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] fstat(3, [pid 3486] umount2("./82", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3485] lstat("./78/binderfs", [pid 4007] close(8 [pid 4006] close(23 [pid 4007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4007] close(9 [pid 4006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3486] openat(AT_FDCWD, "./82", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3485] unlink("./78/binderfs" [pid 3484] umount2("./75", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4006] close(24 [pid 3486] <... openat resumed>) = 3 [pid 4007] close(10 [pid 4006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] getdents64(3, [pid 3486] fstat(3, [pid 3485] <... unlink resumed>) = 0 [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4006] close(25 [pid 4007] close(11 [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3486] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] getdents64(3, [pid 3484] openat(AT_FDCWD, "./75", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4006] close(26 [pid 3487] umount2("./81/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3486] getdents64(3, [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3484] <... openat resumed>) = 3 [pid 4007] close(12 [pid 4006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4006] close(27 [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3485] close(3 [pid 3484] fstat(3, [pid 4007] close(13 [pid 4006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] lstat("./81/binderfs", [pid 3486] umount2("./82/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3485] <... close resumed>) = 0 [pid 3484] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4006] close(28 [pid 3487] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3485] rmdir("./78" [pid 4007] close(14 [pid 4006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] unlink("./81/binderfs" [pid 3486] lstat("./82/binderfs", [pid 3485] <... rmdir resumed>) = 0 [pid 3484] getdents64(3, [pid 4007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4006] close(29 [pid 3487] <... unlink resumed>) = 0 [pid 3486] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3485] mkdir("./79", 0777 [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4007] close(15 [pid 4006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] getdents64(3, [pid 3486] unlink("./82/binderfs" [pid 3485] <... mkdir resumed>) = 0 [pid 3484] umount2("./75/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4006] exit_group(0 [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3486] <... unlink resumed>) = 0 [pid 3485] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4007] close(16 [pid 4006] <... exit_group resumed>) = ? [pid 3487] close(3 [pid 3486] getdents64(3, [pid 3484] lstat("./75/binderfs", [pid 4007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4006] +++ exited with 0 +++ [pid 3487] <... close resumed>) = 0 [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3485] <... clone resumed>, child_tidptr=0x5555559e45d0) = 81 [pid 3484] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4007] close(17 [pid 3487] rmdir("./81" [pid 3486] close(3 [pid 3484] unlink("./75/binderfs" [pid 3483] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=75, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... rmdir resumed>) = 0 [pid 3486] <... close resumed>) = 0 [pid 3484] <... unlink resumed>) = 0 [pid 4007] close(18 [pid 3487] mkdir("./82", 0777 [pid 3486] rmdir("./82" [pid 3484] getdents64(3, [pid 4007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... mkdir resumed>) = 0 [pid 3486] <... rmdir resumed>) = 0 [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4007] close(19 [pid 3487] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3486] mkdir("./83", 0777 [pid 3484] close(3./strace-static-x86_64: Process 4008 attached [pid 4007] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 4009 attached [pid 4007] close(20 [pid 3487] <... clone resumed>, child_tidptr=0x5555559e45d0) = 84 [pid 3486] <... mkdir resumed>) = 0 [pid 3484] <... close resumed>) = 0 [pid 4009] chdir("./82" [pid 4007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3484] rmdir("./75" [pid 4009] <... chdir resumed>) = 0 [pid 4007] close(21 [pid 3484] <... rmdir resumed>) = 0 [pid 4009] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4008] chdir("./79" [pid 4007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] <... clone resumed>, child_tidptr=0x5555559e45d0) = 85 [pid 3484] mkdir("./76", 0777 [pid 4009] <... prctl resumed>) = 0 [pid 4008] <... chdir resumed>) = 0 [pid 4007] close(22 [pid 3484] <... mkdir resumed>) = 0 [pid 3483] umount2("./73", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4009] setpgid(0, 0 [pid 4008] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4010 attached [pid 4009] <... setpgid resumed>) = 0 [pid 4008] <... prctl resumed>) = 0 [pid 4007] close(23 [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4010] chdir("./83" [pid 4009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4008] setpgid(0, 0 [pid 4007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... clone resumed>, child_tidptr=0x5555559e45d0) = 78 [pid 4010] <... chdir resumed>) = 0 [pid 4009] <... openat resumed>) = 3 [pid 4008] <... setpgid resumed>) = 0 [pid 4007] close(24 [pid 3483] openat(AT_FDCWD, "./73", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4010] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4009] write(3, "1000", 4 [pid 4008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4010] <... prctl resumed>) = 0 [pid 4009] <... write resumed>) = 4 [pid 4007] close(25 [pid 3483] <... openat resumed>) = 3 ./strace-static-x86_64: Process 4011 attached [pid 4010] setpgid(0, 0 [pid 4009] close(3 [pid 4008] <... openat resumed>) = 3 [pid 4007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4011] chdir("./76" [pid 4010] <... setpgid resumed>) = 0 [pid 4009] <... close resumed>) = 0 [pid 4008] write(3, "1000", 4 [pid 4007] close(26 [pid 3483] fstat(3, [pid 4011] <... chdir resumed>) = 0 [pid 4010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4009] symlink("/dev/binderfs", "./binderfs" [pid 4008] <... write resumed>) = 4 [pid 4007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4011] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4010] <... openat resumed>) = 3 [pid 4009] <... symlink resumed>) = 0 [pid 4008] close(3 [pid 4007] close(27 [pid 3483] getdents64(3, [pid 4011] <... prctl resumed>) = 0 [pid 4010] write(3, "1000", 4 [pid 4009] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4008] <... close resumed>) = 0 [pid 4007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4011] setpgid(0, 0 [pid 4010] <... write resumed>) = 4 [pid 4009] <... prctl resumed>) = 0 [pid 4008] symlink("/dev/binderfs", "./binderfs" [pid 4007] close(28 [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4011] <... setpgid resumed>) = 0 [pid 4010] close(3 [pid 4009] close(3 [pid 4007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4010] <... close resumed>) = 0 [pid 4009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4008] <... symlink resumed>) = 0 [pid 4007] close(29 [pid 3483] umount2("./73/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4011] <... openat resumed>) = 3 [pid 4010] symlink("/dev/binderfs", "./binderfs" [pid 4009] close(4 [pid 4008] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4011] write(3, "1000", 4 [pid 4010] <... symlink resumed>) = 0 [pid 4009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4008] <... prctl resumed>) = 0 [pid 4007] exit_group(0 [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4011] <... write resumed>) = 4 [pid 4010] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4009] close(5 [pid 4008] close(3 [pid 4007] <... exit_group resumed>) = ? [pid 3483] lstat("./73/binderfs", [pid 4011] close(3 [pid 4010] <... prctl resumed>) = 0 [pid 4009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4007] +++ exited with 0 +++ [pid 4011] <... close resumed>) = 0 [pid 4010] close(3 [pid 4009] close(6 [pid 4008] close(4 [pid 3483] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4011] symlink("/dev/binderfs", "./binderfs" [pid 4010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4011] <... symlink resumed>) = 0 [pid 4010] close(4 [pid 4009] close(7 [pid 4008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] unlink("./73/binderfs" [pid 4011] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4008] close(5 [pid 4011] <... prctl resumed>) = 0 [pid 4010] close(5 [pid 4009] close(8 [pid 4008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] <... unlink resumed>) = 0 [pid 4011] close(3 [pid 4010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4008] close(6 [pid 4011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4010] close(6 [pid 4009] close(9 [pid 4008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] getdents64(3, [pid 3482] umount2("./75", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4011] close(4 [pid 4010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4010] close(7 [pid 4009] close(10 [pid 4008] close(7 [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4011] close(5 [pid 4010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4010] close(8 [pid 4009] close(11 [pid 4008] close(8 [pid 3483] close(3 [pid 3482] openat(AT_FDCWD, "./75", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4011] close(6 [pid 4010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4010] close(9 [pid 4009] close(12 [pid 4008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] <... close resumed>) = 0 [pid 3482] <... openat resumed>) = 3 [pid 4011] close(7 [pid 4010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4010] close(10 [pid 4009] close(13 [pid 4008] close(9 [pid 3483] rmdir("./73" [pid 3482] fstat(3, [pid 4011] close(8 [pid 4010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4010] close(11 [pid 4009] close(14 [pid 3483] <... rmdir resumed>) = 0 [pid 3482] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4011] close(9 [pid 4010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4008] close(10 [pid 3483] mkdir("./74", 0777 [pid 3482] getdents64(3, [pid 4011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4010] close(12 [pid 4009] close(15 [pid 4008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4011] close(10 [pid 4010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] <... mkdir resumed>) = 0 [pid 4008] close(11 [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4010] close(13 [pid 4009] close(16 [pid 3483] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] umount2("./75/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4011] close(11 [pid 4010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4010] close(14 [pid 4009] close(17 [pid 4008] close(12 [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4011] close(12 [pid 4010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] lstat("./75/binderfs", [pid 4011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4010] close(15 [pid 4009] close(18 [pid 4011] close(13 [pid 4010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4008] close(13 [pid 3483] <... clone resumed>, child_tidptr=0x5555559e45d0) = 76 [pid 3482] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 ./strace-static-x86_64: Process 4012 attached [pid 4011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4010] close(16 [pid 4009] close(19 [pid 4008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] unlink("./75/binderfs" [pid 4012] chdir("./74" [pid 4011] close(14 [pid 4010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4008] close(14 [pid 4012] <... chdir resumed>) = 0 [pid 4011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4010] close(17 [pid 4009] close(20 [pid 4008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] <... unlink resumed>) = 0 [pid 4012] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4011] close(15 [pid 4010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4012] <... prctl resumed>) = 0 [pid 4011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4010] close(18 [pid 4009] close(21 [pid 4008] close(15 [pid 3482] getdents64(3, [pid 4012] setpgid(0, 0 [pid 4011] close(16 [pid 4010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4012] <... setpgid resumed>) = 0 [pid 4011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4010] close(19 [pid 4009] close(22 [pid 4008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4011] close(17 [pid 4010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4008] close(16 [pid 3482] close(3 [pid 4012] <... openat resumed>) = 3 [pid 4011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4010] close(20 [pid 4009] close(23 [pid 4008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] <... close resumed>) = 0 [pid 4012] write(3, "1000", 4 [pid 4011] close(18 [pid 4010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4008] close(17 [pid 3482] rmdir("./75" [pid 4012] <... write resumed>) = 4 [pid 4011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4010] close(21 [pid 4009] close(24 [pid 4008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] <... rmdir resumed>) = 0 [pid 4012] close(3 [pid 4011] close(19 [pid 4010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4008] close(18 [pid 3482] mkdir("./76", 0777 [pid 4012] <... close resumed>) = 0 [pid 4011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4010] close(22 [pid 4009] close(25 [pid 4008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4012] symlink("/dev/binderfs", "./binderfs" [pid 4011] close(20 [pid 4010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4008] close(19 [pid 3482] <... mkdir resumed>) = 0 [pid 4012] <... symlink resumed>) = 0 [pid 4011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4010] close(23 [pid 4009] close(26 [pid 4012] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4011] close(21 [pid 4010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4012] <... prctl resumed>) = 0 [pid 4011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4010] close(24 [pid 4009] close(27 [pid 4008] close(20 [pid 4012] close(3 [pid 4011] close(22 [pid 4010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4010] close(25 [pid 4009] close(28 [pid 4008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4012] close(4 [pid 4011] close(23 [pid 4010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4010] close(26 [pid 4009] close(29 [pid 4008] close(21 [pid 3482] <... clone resumed>, child_tidptr=0x5555559e45d0) = 78 [pid 4012] close(5 [pid 4011] close(24 [pid 4010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4008] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 4013 attached [pid 4012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4010] close(27 [pid 4009] exit_group(0 [pid 4008] close(22 [pid 4012] close(6 [pid 4011] close(25 [pid 4010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4009] <... exit_group resumed>) = ? [pid 4008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4013] chdir("./76" [pid 4012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4010] close(28 [pid 4009] +++ exited with 0 +++ [pid 4008] close(23 [pid 4013] <... chdir resumed>) = 0 [pid 4012] close(7 [pid 4011] close(26 [pid 4010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=84, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4010] close(29 [pid 4013] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4012] close(8 [pid 4011] close(27 [pid 4010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4008] close(24 [pid 4013] <... prctl resumed>) = 0 [pid 4012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4010] exit_group(0 [pid 3487] umount2("./82", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4013] setpgid(0, 0 [pid 4012] close(9 [pid 4011] close(28 [pid 4010] <... exit_group resumed>) = ? [pid 4008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4013] <... setpgid resumed>) = 0 [pid 4012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4010] +++ exited with 0 +++ [pid 3487] openat(AT_FDCWD, "./82", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4012] close(10 [pid 4011] close(29 [pid 4008] close(25 [pid 3487] <... openat resumed>) = 3 [pid 4012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] fstat(3, [pid 3486] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=85, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4013] <... openat resumed>) = 3 [pid 4012] close(11 [pid 4011] exit_group(0 [pid 4008] close(26 [pid 3487] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4013] write(3, "1000", 4 [pid 4012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4011] <... exit_group resumed>) = ? [pid 4008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] umount2("./83", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3487] getdents64(3, [pid 4013] <... write resumed>) = 4 [pid 4012] close(12 [pid 4011] +++ exited with 0 +++ [pid 4008] close(27 [pid 4013] close(3 [pid 4008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4013] <... close resumed>) = 0 [pid 4008] close(28 [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4013] symlink("/dev/binderfs", "./binderfs" [pid 4012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3486] openat(AT_FDCWD, "./83", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4013] <... symlink resumed>) = 0 [pid 4012] close(13 [pid 4008] close(29 [pid 3487] umount2("./82/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4013] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3486] <... openat resumed>) = 3 [pid 3484] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=78, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4013] <... prctl resumed>) = 0 [pid 4012] close(14 [pid 4008] exit_group(0 [pid 3487] lstat("./82/binderfs", [pid 3486] fstat(3, [pid 3484] umount2("./76", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4013] close(3 [pid 4012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4008] <... exit_group resumed>) = ? [pid 4013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4012] close(15 [pid 4008] +++ exited with 0 +++ [pid 3487] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4013] close(4 [pid 4012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3485] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=81, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4012] close(16 [pid 3487] unlink("./82/binderfs" [pid 3486] getdents64(3, [pid 3484] openat(AT_FDCWD, "./76", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4013] close(5 [pid 4012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... unlink resumed>) = 0 [pid 4013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4012] close(17 [pid 3487] getdents64(3, [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3485] umount2("./79", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3484] <... openat resumed>) = 3 [pid 4013] close(6 [pid 4012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3486] umount2("./83/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3484] fstat(3, [pid 4013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4012] close(18 [pid 3487] close(3 [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4013] close(7 [pid 3485] openat(AT_FDCWD, "./79", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3484] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4013] close(8) = -1 EBADF (Bad file descriptor) [pid 3487] <... close resumed>) = 0 [pid 4013] close(9 [pid 4012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] rmdir("./82" [pid 3486] lstat("./83/binderfs", [pid 3485] <... openat resumed>) = 3 [pid 3484] getdents64(3, [pid 4013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4013] close(10 [pid 4012] close(19 [pid 3486] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... rmdir resumed>) = 0 [pid 3485] fstat(3, [pid 4013] close(11 [pid 4012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] mkdir("./83", 0777 [pid 3486] unlink("./83/binderfs" [pid 3484] umount2("./76/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4012] close(20 [pid 3487] <... mkdir resumed>) = 0 [pid 3486] <... unlink resumed>) = 0 [pid 3485] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4013] close(12) = -1 EBADF (Bad file descriptor) [pid 4012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] getdents64(3, [pid 3485] getdents64(3, [pid 3487] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3484] lstat("./76/binderfs", [pid 4013] close(13 [pid 4012] close(21 [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3484] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4013] close(14 [pid 4012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] close(3 [pid 3485] umount2("./79/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3484] unlink("./76/binderfs" [pid 4013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4013] close(15 [pid 4012] close(22 [pid 3486] <... close resumed>) = 0 [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3484] <... unlink resumed>) = 0 [pid 3487] <... clone resumed>, child_tidptr=0x5555559e45d0) = 85 [pid 4013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] rmdir("./83" [pid 3485] lstat("./79/binderfs", [pid 3484] getdents64(3, ./strace-static-x86_64: Process 4014 attached [pid 4013] close(16 [pid 4012] close(23 [pid 3486] <... rmdir resumed>) = 0 [pid 3485] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4014] chdir("./83" [pid 4013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4014] <... chdir resumed>) = 0 [pid 4013] close(17 [pid 3486] mkdir("./84", 0777 [pid 3485] unlink("./79/binderfs" [pid 3484] close(3 [pid 4014] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4012] close(24 [pid 4014] <... prctl resumed>) = 0 [pid 4013] close(18 [pid 4014] setpgid(0, 0 [pid 4013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4014] <... setpgid resumed>) = 0 [pid 4013] close(19 [pid 4014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] <... mkdir resumed>) = 0 [pid 3484] <... close resumed>) = 0 [pid 3485] <... unlink resumed>) = 0 [pid 4012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4014] <... openat resumed>) = 3 [pid 4013] close(20 [pid 3486] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3485] getdents64(3, [pid 3484] rmdir("./76" [pid 4014] write(3, "1000", 4 [pid 4013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4012] close(25 [pid 4014] <... write resumed>) = 4 [pid 4013] close(21 [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3484] <... rmdir resumed>) = 0 [pid 4014] close(3 [pid 4013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4014] <... close resumed>) = 0 [pid 4013] close(22 [pid 4012] close(26 [pid 3485] close(3 [pid 3484] mkdir("./77", 0777 [pid 4014] symlink("/dev/binderfs", "./binderfs" [pid 4013] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 4015 attached [pid 4014] <... symlink resumed>) = 0 [pid 4013] close(23 [pid 4012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] <... clone resumed>, child_tidptr=0x5555559e45d0) = 86 [pid 3485] <... close resumed>) = 0 [pid 3484] <... mkdir resumed>) = 0 [pid 4015] chdir("./84" [pid 4014] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4012] close(27 [pid 3485] rmdir("./79" [pid 3484] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4015] <... chdir resumed>) = 0 [pid 4014] <... prctl resumed>) = 0 [pid 4013] close(24 [pid 4015] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4014] close(3 [pid 4013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... rmdir resumed>) = 0 [pid 4015] <... prctl resumed>) = 0 [pid 4014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4013] close(25 [pid 4015] setpgid(0, 0 [pid 4014] close(4 [pid 4013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4012] close(28 [pid 3485] mkdir("./80", 0777./strace-static-x86_64: Process 4016 attached [pid 4015] <... setpgid resumed>) = 0 [pid 4014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4013] close(26 [pid 4012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... mkdir resumed>) = 0 [pid 3484] <... clone resumed>, child_tidptr=0x5555559e45d0) = 79 [pid 4016] chdir("./77" [pid 4015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4014] close(5 [pid 4013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4012] close(29 [pid 3485] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4016] <... chdir resumed>) = 0 [pid 4015] <... openat resumed>) = 3 [pid 4014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4013] close(27 [pid 4012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4016] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4015] write(3, "1000", 4 [pid 4014] close(6 [pid 4013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4016] <... prctl resumed>) = 0 [pid 4015] <... write resumed>) = 4 [pid 4014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4013] close(28 [pid 4012] exit_group(0 [pid 4016] setpgid(0, 0 [pid 4015] close(3 [pid 4014] close(7 [pid 4013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4016] <... setpgid resumed>) = 0 [pid 4015] <... close resumed>) = 0 [pid 4014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4013] close(29 [pid 4012] <... exit_group resumed>) = ? [pid 3485] <... clone resumed>, child_tidptr=0x5555559e45d0) = 82 [pid 4016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4015] symlink("/dev/binderfs", "./binderfs" [pid 4014] close(8 [pid 4013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4012] +++ exited with 0 +++ [pid 4016] <... openat resumed>) = 3 [pid 4015] <... symlink resumed>) = 0 [pid 4014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4013] exit_group(0./strace-static-x86_64: Process 4017 attached [pid 4016] write(3, "1000", 4 [pid 4015] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4014] close(9 [pid 4013] <... exit_group resumed>) = ? [pid 3483] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=76, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4017] chdir("./80" [pid 4016] <... write resumed>) = 4 [pid 4015] <... prctl resumed>) = 0 [pid 4014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4013] +++ exited with 0 +++ [pid 3483] restart_syscall(<... resuming interrupted clone ...> [pid 4017] <... chdir resumed>) = 0 [pid 4016] close(3 [pid 4015] close(3 [pid 4014] close(10 [pid 3483] <... restart_syscall resumed>) = 0 [pid 4017] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4016] <... close resumed>) = 0 [pid 4015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=78, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4017] <... prctl resumed>) = 0 [pid 4016] symlink("/dev/binderfs", "./binderfs" [pid 4015] close(4 [pid 4014] close(11 [pid 3482] restart_syscall(<... resuming interrupted clone ...> [pid 4017] setpgid(0, 0 [pid 4016] <... symlink resumed>) = 0 [pid 4015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] umount2("./74", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3482] <... restart_syscall resumed>) = 0 [pid 4017] <... setpgid resumed>) = 0 [pid 4016] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4015] close(5 [pid 4014] close(12 [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4016] <... prctl resumed>) = 0 [pid 4015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] openat(AT_FDCWD, "./74", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4017] <... openat resumed>) = 3 [pid 4016] close(3 [pid 4015] close(6 [pid 4014] close(13 [pid 3483] <... openat resumed>) = 3 [pid 3482] umount2("./76", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4017] write(3, "1000", 4 [pid 4016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] fstat(3, [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4016] close(4 [pid 4015] close(7 [pid 4014] close(14 [pid 3483] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3482] openat(AT_FDCWD, "./76", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4017] <... write resumed>) = 4 [pid 4016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] getdents64(3, [pid 3482] <... openat resumed>) = 3 [pid 4017] close(3 [pid 4016] close(5 [pid 4015] close(8 [pid 4014] close(15 [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3482] fstat(3, [pid 4017] <... close resumed>) = 0 [pid 4016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] umount2("./74/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3482] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4017] symlink("/dev/binderfs", "./binderfs" [pid 4016] close(6 [pid 4015] close(9 [pid 4014] close(16 [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3482] getdents64(3, [pid 4017] <... symlink resumed>) = 0 [pid 4016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] lstat("./74/binderfs", [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4017] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4016] close(7 [pid 4015] close(10 [pid 4014] close(17 [pid 4017] <... prctl resumed>) = 0 [pid 4016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3482] umount2("./76/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4017] close(3 [pid 4016] close(8 [pid 4015] close(11 [pid 4014] close(18 [pid 3483] unlink("./74/binderfs" [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4017] close(4 [pid 3483] <... unlink resumed>) = 0 [pid 4017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4016] close(9 [pid 4015] close(12 [pid 4014] close(19 [pid 3483] getdents64(3, [pid 3482] lstat("./76/binderfs", [pid 4017] close(5 [pid 4016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3482] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4016] close(10 [pid 4015] close(13 [pid 4014] close(20 [pid 3483] close(3 [pid 3482] unlink("./76/binderfs" [pid 4017] close(6 [pid 4016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] <... close resumed>) = 0 [pid 3482] <... unlink resumed>) = 0 [pid 4017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4016] close(11 [pid 4015] close(14 [pid 4014] close(21 [pid 3483] rmdir("./74" [pid 3482] getdents64(3, [pid 4017] close(7 [pid 4016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] <... rmdir resumed>) = 0 [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4016] close(12 [pid 4015] close(15 [pid 4014] close(22 [pid 3483] mkdir("./75", 0777 [pid 3482] close(3 [pid 4017] close(8 [pid 4016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] <... mkdir resumed>) = 0 [pid 3482] <... close resumed>) = 0 [pid 4017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4016] close(13 [pid 4015] close(16 [pid 4014] close(23 [pid 3483] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3482] rmdir("./76" [pid 4017] close(9 [pid 4016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] <... rmdir resumed>) = 0 [pid 4017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4016] close(14 [pid 4015] close(17 [pid 4014] close(24 [pid 3483] <... clone resumed>, child_tidptr=0x5555559e45d0) = 77 [pid 3482] mkdir("./77", 0777 [pid 4017] close(10 [pid 4016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 4018 attached [pid 4017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4016] close(15 [pid 4015] close(18 [pid 4014] close(25 [pid 3482] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4018] chdir("./75" [pid 4017] close(11 [pid 4016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4016] close(16 [pid 4015] close(19 [pid 4014] close(26 [pid 3482] <... clone resumed>, child_tidptr=0x5555559e45d0) = 79 [pid 4018] <... chdir resumed>) = 0 [pid 4017] close(12 [pid 4016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4018] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4016] close(17 [pid 4015] close(20 [pid 4014] close(27 [pid 4018] <... prctl resumed>) = 0 [pid 4017] close(13 [pid 4016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4018] setpgid(0, 0 [pid 4017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4016] close(18 [pid 4015] close(21 [pid 4014] close(28./strace-static-x86_64: Process 4019 attached [pid 4018] <... setpgid resumed>) = 0 [pid 4017] close(14 [pid 4016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4019] chdir("./77" [pid 4018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4016] close(19 [pid 4015] close(22 [pid 4014] close(29 [pid 4018] <... openat resumed>) = 3 [pid 4017] close(15 [pid 4016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4019] <... chdir resumed>) = 0 [pid 4018] write(3, "1000", 4 [pid 4017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4016] close(20 [pid 4015] close(23 [pid 4014] exit_group(0 [pid 4019] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4018] <... write resumed>) = 4 [pid 4017] close(16 [pid 4016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4014] <... exit_group resumed>) = ? [pid 4019] <... prctl resumed>) = 0 [pid 4018] close(3 [pid 4017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4016] close(21 [pid 4015] close(24 [pid 4014] +++ exited with 0 +++ [pid 4019] setpgid(0, 0 [pid 4018] <... close resumed>) = 0 [pid 4017] close(17 [pid 4016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4019] <... setpgid resumed>) = 0 [pid 4018] symlink("/dev/binderfs", "./binderfs" [pid 4017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4016] close(22 [pid 4015] close(25 [pid 4018] <... symlink resumed>) = 0 [pid 4017] close(18 [pid 4016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=85, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4018] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4016] close(23 [pid 4015] close(26 [pid 3487] umount2("./83", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4019] <... openat resumed>) = 3 [pid 4016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4019] write(3, "1000", 4 [pid 4018] <... prctl resumed>) = 0 [pid 4017] close(19 [pid 4016] close(24 [pid 4015] close(27 [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4019] <... write resumed>) = 4 [pid 4018] close(3 [pid 4017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] openat(AT_FDCWD, "./83", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4019] close(3 [pid 4018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4017] close(20 [pid 4016] close(25 [pid 4015] close(28 [pid 3487] <... openat resumed>) = 3 [pid 4019] <... close resumed>) = 0 [pid 4018] close(4 [pid 4017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] fstat(3, [pid 4019] symlink("/dev/binderfs", "./binderfs" [pid 4018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4017] close(21 [pid 4016] close(26 [pid 4015] close(29 [pid 4016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4016] close(27 [pid 4015] exit_group(0 [pid 4019] <... symlink resumed>) = 0 [pid 4018] close(5 [pid 4017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4015] <... exit_group resumed>) = ? [pid 3487] getdents64(3, [pid 4019] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4017] close(22 [pid 4016] close(28 [pid 4015] +++ exited with 0 +++ [pid 4019] <... prctl resumed>) = 0 [pid 4018] close(6 [pid 4017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3486] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=86, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4019] close(3 [pid 4018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4017] close(23 [pid 4016] close(29 [pid 4019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4018] close(7 [pid 4017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] umount2("./83/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4019] close(4 [pid 4018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4017] close(24 [pid 4016] exit_group(0 [pid 4019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4018] close(8 [pid 4017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4016] <... exit_group resumed>) = ? [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4019] close(5 [pid 4018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4017] close(25 [pid 4016] +++ exited with 0 +++ [pid 3487] lstat("./83/binderfs", [pid 3486] umount2("./84", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4018] close(9 [pid 4017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4019] close(6 [pid 3486] openat(AT_FDCWD, "./84", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4017] close(26 [pid 3487] unlink("./83/binderfs" [pid 4019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4018] close(10 [pid 4017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... unlink resumed>) = 0 [pid 3486] <... openat resumed>) = 3 [pid 3484] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4019] close(7 [pid 4018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4017] close(27 [pid 3487] getdents64(3, [pid 3486] fstat(3, [pid 3484] umount2("./77", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4018] close(11 [pid 4017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3486] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4019] close(8 [pid 4018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4017] close(28 [pid 3487] close(3 [pid 3486] getdents64(3, [pid 3484] openat(AT_FDCWD, "./77", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4018] close(12 [pid 4017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... close resumed>) = 0 [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3484] <... openat resumed>) = 3 [pid 4019] close(9 [pid 4018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4017] close(29 [pid 3487] rmdir("./83" [pid 3486] umount2("./84/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3484] fstat(3, [pid 4019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4018] close(13 [pid 4017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... rmdir resumed>) = 0 [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4019] close(10 [pid 4018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] lstat("./84/binderfs", [pid 3484] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4018] close(14 [pid 4017] exit_group(0 [pid 3487] mkdir("./84", 0777 [pid 3486] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3484] getdents64(3, [pid 4019] close(11 [pid 4018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4017] <... exit_group resumed>) = ? [pid 3487] <... mkdir resumed>) = 0 [pid 3486] unlink("./84/binderfs" [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4018] close(15 [pid 4017] +++ exited with 0 +++ [pid 3487] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3486] <... unlink resumed>) = 0 [pid 3484] umount2("./77/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4019] close(12 [pid 4018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] getdents64(3, [pid 4019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4018] close(16 [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3485] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4019] close(13 [pid 4018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] close(3 [pid 3485] restart_syscall(<... resuming interrupted clone ...> [pid 3484] lstat("./77/binderfs", [pid 4019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4018] close(17 [pid 3487] <... clone resumed>, child_tidptr=0x5555559e45d0) = 86 [pid 3486] <... close resumed>) = 0 [pid 3485] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 4020 attached [pid 4019] close(14 [pid 4018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] rmdir("./84" [pid 3484] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4020] chdir("./84" [pid 4019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4018] close(18 [pid 3486] <... rmdir resumed>) = 0 [pid 3484] unlink("./77/binderfs" [pid 4020] <... chdir resumed>) = 0 [pid 4019] close(15 [pid 4018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] mkdir("./85", 0777 [pid 3485] umount2("./80", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4020] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4018] close(19 [pid 3486] <... mkdir resumed>) = 0 [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3484] <... unlink resumed>) = 0 [pid 4020] <... prctl resumed>) = 0 [pid 4019] close(16 [pid 4018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3485] openat(AT_FDCWD, "./80", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4020] setpgid(0, 0 [pid 4019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4018] close(20 [pid 3485] <... openat resumed>) = 3 [pid 3484] getdents64(3, [pid 4020] <... setpgid resumed>) = 0 [pid 4019] close(17 [pid 4018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] <... clone resumed>, child_tidptr=0x5555559e45d0) = 87 [pid 3485] fstat(3, [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4018] close(21 [pid 3485] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 ./strace-static-x86_64: Process 4021 attached [pid 4020] <... openat resumed>) = 3 [pid 4019] close(18 [pid 3485] getdents64(3, [pid 3484] close(3 [pid 4021] chdir("./85" [pid 4020] write(3, "1000", 4 [pid 4019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4021] <... chdir resumed>) = 0 [pid 4020] <... write resumed>) = 4 [pid 4019] close(19 [pid 4018] close(22 [pid 3485] umount2("./80/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3484] <... close resumed>) = 0 [pid 4021] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4020] close(3 [pid 4019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3484] rmdir("./77" [pid 4021] <... prctl resumed>) = 0 [pid 4020] <... close resumed>) = 0 [pid 4019] close(20 [pid 3485] lstat("./80/binderfs", [pid 4021] setpgid(0, 0 [pid 4020] symlink("/dev/binderfs", "./binderfs" [pid 4019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4018] close(23 [pid 3485] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3484] <... rmdir resumed>) = 0 [pid 4021] <... setpgid resumed>) = 0 [pid 4020] <... symlink resumed>) = 0 [pid 4019] close(21 [pid 4018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] unlink("./80/binderfs" [pid 4021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4020] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... unlink resumed>) = 0 [pid 3484] mkdir("./78", 0777 [pid 4021] <... openat resumed>) = 3 [pid 4020] <... prctl resumed>) = 0 [pid 4019] close(22 [pid 4018] close(24 [pid 3485] getdents64(3, [pid 3484] <... mkdir resumed>) = 0 [pid 4021] write(3, "1000", 4 [pid 4020] close(3 [pid 4019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3484] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4021] <... write resumed>) = 4 [pid 4020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4019] close(23 [pid 4018] close(25 [pid 3485] close(3 [pid 4021] close(3 [pid 4020] close(4 [pid 4019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... close resumed>) = 0 [pid 3484] <... clone resumed>, child_tidptr=0x5555559e45d0) = 80 [pid 4021] <... close resumed>) = 0 [pid 4020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4019] close(24 [pid 4018] close(26 [pid 3485] rmdir("./80"./strace-static-x86_64: Process 4022 attached [pid 4021] symlink("/dev/binderfs", "./binderfs" [pid 4020] close(5 [pid 4019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... rmdir resumed>) = 0 [pid 4022] chdir("./78" [pid 4021] <... symlink resumed>) = 0 [pid 4020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4019] close(25 [pid 3485] mkdir("./81", 0777 [pid 4018] close(27 [pid 4022] <... chdir resumed>) = 0 [pid 4021] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4020] close(6 [pid 4019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... mkdir resumed>) = 0 [pid 4022] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4021] <... prctl resumed>) = 0 [pid 4020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4019] close(26 [pid 4018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4023 attached [pid 4022] <... prctl resumed>) = 0 [pid 4021] close(3 [pid 4020] close(7 [pid 4019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4018] close(28 [pid 4022] setpgid(0, 0 [pid 4021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4019] close(27 [pid 4018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... clone resumed>, child_tidptr=0x5555559e45d0) = 83 [pid 4022] <... setpgid resumed>) = 0 [pid 4021] close(4 [pid 4020] close(8 [pid 4019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4018] close(29 [pid 4022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4019] close(28 [pid 4018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] <... openat resumed>) = 3 [pid 4021] close(5 [pid 4020] close(9 [pid 4019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4023] chdir("./81" [pid 4022] write(3, "1000", 4 [pid 4021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4019] close(29 [pid 4018] exit_group(0 [pid 4022] <... write resumed>) = 4 [pid 4021] close(6 [pid 4020] close(10 [pid 4019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4018] <... exit_group resumed>) = ? [pid 4022] close(3 [pid 4021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4019] exit_group(0 [pid 4018] +++ exited with 0 +++ [pid 4023] <... chdir resumed>) = 0 [pid 4022] <... close resumed>) = 0 [pid 4021] close(7 [pid 4020] close(11 [pid 4019] <... exit_group resumed>) = ? [pid 4023] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4022] symlink("/dev/binderfs", "./binderfs" [pid 4021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4019] +++ exited with 0 +++ [pid 4023] <... prctl resumed>) = 0 [pid 4022] <... symlink resumed>) = 0 [pid 4021] close(8 [pid 4020] close(12 [pid 3483] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3482] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4023] setpgid(0, 0 [pid 4022] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] umount2("./75", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4023] <... setpgid resumed>) = 0 [pid 4022] <... prctl resumed>) = 0 [pid 4021] close(9 [pid 4020] close(13 [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4022] close(3 [pid 4021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4023] <... openat resumed>) = 3 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4021] close(10 [pid 4020] close(14 [pid 3483] openat(AT_FDCWD, "./75", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4023] write(3, "1000", 4 [pid 4022] close(4 [pid 4021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] <... openat resumed>) = 3 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4021] close(11 [pid 4020] close(15 [pid 3482] umount2("./77", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4023] <... write resumed>) = 4 [pid 4022] close(5 [pid 4021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] fstat(3, [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4023] close(3 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4021] close(12 [pid 4020] close(16 [pid 3483] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3482] openat(AT_FDCWD, "./77", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4023] <... close resumed>) = 0 [pid 4022] close(6 [pid 4021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] getdents64(3, [pid 3482] <... openat resumed>) = 3 [pid 4023] symlink("/dev/binderfs", "./binderfs" [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4021] close(13 [pid 4020] close(17 [pid 3482] fstat(3, [pid 4022] close(7 [pid 4021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4023] <... symlink resumed>) = 0 [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3482] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4023] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4021] close(14 [pid 4020] close(18 [pid 3482] getdents64(3, [pid 4023] <... prctl resumed>) = 0 [pid 4022] close(8 [pid 4021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] umount2("./75/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4023] close(3 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4021] close(15 [pid 4020] close(19 [pid 3482] umount2("./77/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] close(9 [pid 4021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4023] close(4 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4021] close(16 [pid 4020] close(20 [pid 3482] lstat("./77/binderfs", [pid 4023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] close(10 [pid 4021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] lstat("./75/binderfs", [pid 3482] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4023] close(5 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4021] close(17 [pid 4020] close(21 [pid 3483] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3482] unlink("./77/binderfs" [pid 4023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] close(11 [pid 4021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] unlink("./75/binderfs" [pid 3482] <... unlink resumed>) = 0 [pid 4023] close(6 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4021] close(18 [pid 4020] close(22 [pid 3482] getdents64(3, [pid 4023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] close(12 [pid 4021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] <... unlink resumed>) = 0 [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4023] close(7 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4021] close(19 [pid 4020] close(23 [pid 3483] getdents64(3, [pid 3482] close(3 [pid 4023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] close(13 [pid 4021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3482] <... close resumed>) = 0 [pid 4023] close(8 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4021] close(20 [pid 4020] close(24 [pid 3482] rmdir("./77" [pid 4023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] close(14 [pid 4021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] close(3 [pid 3482] <... rmdir resumed>) = 0 [pid 4023] close(9 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4021] close(21 [pid 4020] close(25 [pid 3482] mkdir("./78", 0777 [pid 4023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] close(15 [pid 4021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] <... close resumed>) = 0 [pid 3482] <... mkdir resumed>) = 0 [pid 4023] close(10 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4021] close(22 [pid 4020] close(26 [pid 3483] rmdir("./75" [pid 3482] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] close(16 [pid 4021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] <... rmdir resumed>) = 0 [pid 4023] close(11 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4021] close(23 [pid 4020] close(27 [pid 3483] mkdir("./76", 0777 [pid 3482] <... clone resumed>, child_tidptr=0x5555559e45d0) = 80 [pid 4023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] close(17 [pid 4021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4020] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 4024 attached [pid 4023] close(12 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4021] close(24 [pid 4020] close(28 [pid 3483] <... mkdir resumed>) = 0 [pid 4024] chdir("./78" [pid 4023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] close(18 [pid 4021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4024] <... chdir resumed>) = 0 [pid 4023] close(13 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4021] close(25 [pid 4020] close(29 [pid 3483] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4024] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] close(19 [pid 4021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4024] <... prctl resumed>) = 0 [pid 4023] close(14 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4021] close(26 [pid 4020] exit_group(0 [pid 4024] setpgid(0, 0 [pid 4023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] close(20 [pid 4021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4020] <... exit_group resumed>) = ? [pid 4024] <... setpgid resumed>) = 0 [pid 4023] close(15 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4021] close(27 [pid 4020] +++ exited with 0 +++ [pid 3483] <... clone resumed>, child_tidptr=0x5555559e45d0) = 78 ./strace-static-x86_64: Process 4025 attached [pid 4024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] close(21 [pid 4021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4025] chdir("./76" [pid 4024] <... openat resumed>) = 3 [pid 4023] close(16 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4021] close(28 [pid 3487] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=86, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4025] <... chdir resumed>) = 0 [pid 4024] write(3, "1000", 4 [pid 4023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] close(22 [pid 4021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] restart_syscall(<... resuming interrupted clone ...> [pid 4025] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4024] <... write resumed>) = 4 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4021] close(29 [pid 4025] <... prctl resumed>) = 0 [pid 4024] close(3 [pid 4023] close(17 [pid 4022] close(23 [pid 4021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... restart_syscall resumed>) = 0 [pid 4025] setpgid(0, 0 [pid 4024] <... close resumed>) = 0 [pid 4023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4021] exit_group(0 [pid 4025] <... setpgid resumed>) = 0 [pid 4024] symlink("/dev/binderfs", "./binderfs" [pid 4023] close(18 [pid 4022] close(24 [pid 4021] <... exit_group resumed>) = ? [pid 4025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4024] <... symlink resumed>) = 0 [pid 4023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4021] +++ exited with 0 +++ [pid 4025] <... openat resumed>) = 3 [pid 4024] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4023] close(19 [pid 4022] close(25 [pid 3487] umount2("./84", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3486] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=87, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4025] write(3, "1000", 4 [pid 4024] <... prctl resumed>) = 0 [pid 4023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4025] <... write resumed>) = 4 [pid 4024] close(3 [pid 4023] close(20 [pid 4022] close(26 [pid 4025] close(3 [pid 4024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] openat(AT_FDCWD, "./84", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4025] <... close resumed>) = 0 [pid 4024] close(4 [pid 4022] close(27 [pid 4025] symlink("/dev/binderfs", "./binderfs" [pid 4024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4023] close(21 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... openat resumed>) = 3 [pid 4025] <... symlink resumed>) = 0 [pid 4024] close(5 [pid 4023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] close(28 [pid 3486] umount2("./85", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4025] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4023] close(22 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] fstat(3, [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4025] <... prctl resumed>) = 0 [pid 4024] close(6 [pid 4023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] close(29 [pid 3487] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3486] openat(AT_FDCWD, "./85", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4025] close(3 [pid 4024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4023] close(23 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] getdents64(3, [pid 3486] <... openat resumed>) = 3 [pid 4025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4024] close(7 [pid 4023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] exit_group(0 [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3486] fstat(3, [pid 4025] close(4 [pid 4024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4023] close(24 [pid 4022] <... exit_group resumed>) = ? [pid 3486] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4024] close(8 [pid 4023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] +++ exited with 0 +++ [pid 3487] umount2("./84/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3486] getdents64(3, [pid 4025] close(5 [pid 4024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4023] close(25 [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4024] close(9 [pid 4023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] lstat("./84/binderfs", [pid 3486] umount2("./85/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3484] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4025] close(6 [pid 4024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4023] close(26 [pid 3487] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3484] umount2("./78", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4024] close(10 [pid 4023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] unlink("./84/binderfs" [pid 3486] lstat("./85/binderfs", [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4025] close(7 [pid 4024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4023] close(27 [pid 3487] <... unlink resumed>) = 0 [pid 3486] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3484] openat(AT_FDCWD, "./78", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4024] close(11 [pid 4023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] getdents64(3, [pid 3486] unlink("./85/binderfs" [pid 3484] <... openat resumed>) = 3 [pid 4025] close(8 [pid 4024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4023] close(28 [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3486] <... unlink resumed>) = 0 [pid 3484] fstat(3, [pid 4025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4024] close(12 [pid 4023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] close(3 [pid 3486] getdents64(3, [pid 3484] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4025] close(9 [pid 4024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4023] close(29 [pid 3487] <... close resumed>) = 0 [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3484] getdents64(3, [pid 4025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4024] close(13 [pid 3486] close(3 [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4025] close(10 [pid 4024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] rmdir("./84" [pid 3486] <... close resumed>) = 0 [pid 3484] umount2("./78/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4024] close(14 [pid 4023] exit_group(0 [pid 3486] rmdir("./85" [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3487] <... rmdir resumed>) = 0 [pid 4025] close(11 [pid 4024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4023] <... exit_group resumed>) = ? [pid 3486] <... rmdir resumed>) = 0 [pid 3484] lstat("./78/binderfs", [pid 4025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4024] close(15 [pid 4023] +++ exited with 0 +++ [pid 3487] mkdir("./85", 0777 [pid 3486] mkdir("./86", 0777 [pid 4025] close(12 [pid 4024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... mkdir resumed>) = 0 [pid 3484] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4024] close(16 [pid 3487] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3486] <... mkdir resumed>) = 0 [pid 4025] close(13 [pid 4024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3485] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=83, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3484] unlink("./78/binderfs" [pid 4025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4024] close(17 [pid 3487] <... clone resumed>, child_tidptr=0x5555559e45d0) = 87 [pid 3485] umount2("./81", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 4027 attached ./strace-static-x86_64: Process 4026 attached [pid 4025] close(14 [pid 4024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] <... clone resumed>, child_tidptr=0x5555559e45d0) = 88 [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3484] <... unlink resumed>) = 0 [pid 4027] chdir("./86" [pid 4026] chdir("./85" [pid 4025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4024] close(18 [pid 3485] openat(AT_FDCWD, "./81", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3484] getdents64(3, [pid 4027] <... chdir resumed>) = 0 [pid 4026] <... chdir resumed>) = 0 [pid 4025] close(15 [pid 4024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... openat resumed>) = 3 [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4027] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4026] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4025] close(16 [pid 4024] close(19 [pid 3485] fstat(3, [pid 3484] close(3 [pid 4027] <... prctl resumed>) = 0 [pid 4025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4027] setpgid(0, 0 [pid 4026] <... prctl resumed>) = 0 [pid 4025] close(17 [pid 4024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3484] <... close resumed>) = 0 [pid 4027] <... setpgid resumed>) = 0 [pid 4026] setpgid(0, 0 [pid 4025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4025] close(18 [pid 4027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4024] close(20 [pid 4026] <... setpgid resumed>) = 0 [pid 3485] getdents64(3, [pid 3484] rmdir("./78" [pid 4025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4027] <... openat resumed>) = 3 [pid 4026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4025] close(19 [pid 4024] close(21 [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3484] <... rmdir resumed>) = 0 [pid 4027] write(3, "1000", 4 [pid 4025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] umount2("./81/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4027] <... write resumed>) = 4 [pid 4026] <... openat resumed>) = 3 [pid 4025] close(20 [pid 4024] close(22 [pid 3484] mkdir("./79", 0777 [pid 4025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4027] close(3 [pid 4026] write(3, "1000", 4 [pid 4025] close(21 [pid 3484] <... mkdir resumed>) = 0 [pid 4027] <... close resumed>) = 0 [pid 4026] <... write resumed>) = 4 [pid 4025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4024] close(23 [pid 3485] lstat("./81/binderfs", [pid 4027] symlink("/dev/binderfs", "./binderfs" [pid 4026] close(3 [pid 4025] close(22 [pid 4024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4027] <... symlink resumed>) = 0 [pid 4026] <... close resumed>) = 0 [pid 4025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4024] close(24 [pid 3485] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4025] close(23./strace-static-x86_64: Process 4028 attached [pid 4027] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4026] symlink("/dev/binderfs", "./binderfs" [pid 4025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] unlink("./81/binderfs" [pid 4027] <... prctl resumed>) = 0 [pid 4026] <... symlink resumed>) = 0 [pid 4025] close(24 [pid 4024] close(25 [pid 3484] <... clone resumed>, child_tidptr=0x5555559e45d0) = 81 [pid 3485] <... unlink resumed>) = 0 [pid 4027] close(3 [pid 4025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4026] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4025] close(25 [pid 4024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] getdents64(3, [pid 4026] <... prctl resumed>) = 0 [pid 4025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4028] chdir("./79" [pid 4027] close(4 [pid 4026] close(3 [pid 4025] close(26 [pid 4024] close(26 [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4028] <... chdir resumed>) = 0 [pid 4027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4028] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4027] close(5 [pid 4026] close(4 [pid 4025] close(27 [pid 4024] close(27 [pid 3485] close(3 [pid 4028] <... prctl resumed>) = 0 [pid 4027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... close resumed>) = 0 [pid 4028] setpgid(0, 0 [pid 4027] close(6 [pid 4026] close(5 [pid 4025] close(28 [pid 4028] <... setpgid resumed>) = 0 [pid 4027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4024] close(28 [pid 3485] rmdir("./81" [pid 4027] close(7 [pid 4026] close(6 [pid 4025] close(29 [pid 4024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... rmdir resumed>) = 0 [pid 4028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4024] close(29 [pid 3485] mkdir("./82", 0777 [pid 4028] <... openat resumed>) = 3 [pid 4027] close(8 [pid 4026] close(7 [pid 4025] exit_group(0 [pid 4024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4028] write(3, "1000", 4 [pid 4027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4025] <... exit_group resumed>) = ? [pid 4024] exit_group(0 [pid 3485] <... mkdir resumed>) = 0 [pid 4028] <... write resumed>) = 4 [pid 4027] close(9 [pid 4026] close(8 [pid 4025] +++ exited with 0 +++ [pid 4024] <... exit_group resumed>) = ? [pid 3485] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4028] close(3 [pid 4027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4024] +++ exited with 0 +++ [pid 3483] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=78, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4028] <... close resumed>) = 0 [pid 4027] close(10 [pid 4026] close(9 [pid 3485] <... clone resumed>, child_tidptr=0x5555559e45d0) = 84 [pid 4028] symlink("/dev/binderfs", "./binderfs" [pid 4027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4028] <... symlink resumed>) = 0 [pid 4026] close(10 [pid 4028] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4027] close(11 [pid 4026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4028] <... prctl resumed>) = 0 [pid 4027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4026] close(11 [pid 4028] close(3 [pid 4027] close(12 [pid 4026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] umount2("./76", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 4029 attached [pid 4028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4026] close(12 [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4028] close(4 [pid 4027] close(13 [pid 4026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] openat(AT_FDCWD, "./76", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4026] close(13 [pid 3483] <... openat resumed>) = 3 [pid 4029] chdir("./82" [pid 4028] close(5 [pid 4027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] fstat(3, [pid 4029] <... chdir resumed>) = 0 [pid 4028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4027] close(14 [pid 4026] close(14 [pid 3483] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4029] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4028] close(6 [pid 4027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] getdents64(3, [pid 4029] <... prctl resumed>) = 0 [pid 4028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4027] close(15 [pid 4026] close(15 [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4029] setpgid(0, 0 [pid 4028] close(7 [pid 4027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] umount2("./76/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3482] umount2("./78", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4029] <... setpgid resumed>) = 0 [pid 4028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4027] close(16 [pid 4026] close(16 [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4028] close(8 [pid 4029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] lstat("./76/binderfs", [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4029] <... openat resumed>) = 3 [pid 4028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4027] close(17 [pid 4026] close(17 [pid 3483] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3482] openat(AT_FDCWD, "./78", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4029] write(3, "1000", 4 [pid 4028] close(9 [pid 4027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] unlink("./76/binderfs" [pid 4029] <... write resumed>) = 4 [pid 4028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4027] close(18 [pid 4026] close(18 [pid 3483] <... unlink resumed>) = 0 [pid 3482] <... openat resumed>) = 3 [pid 4028] close(10 [pid 4026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] getdents64(3, [pid 4028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4026] close(19 [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4029] close(3 [pid 4028] close(11 [pid 4027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] close(3 [pid 3482] fstat(3, [pid 4029] <... close resumed>) = 0 [pid 4028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4027] close(19 [pid 4026] close(20 [pid 3483] <... close resumed>) = 0 [pid 4029] symlink("/dev/binderfs", "./binderfs" [pid 4028] close(12 [pid 4027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] rmdir("./76" [pid 3482] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4029] <... symlink resumed>) = 0 [pid 4028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4027] close(20 [pid 4026] close(21 [pid 3483] <... rmdir resumed>) = 0 [pid 4029] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4028] close(13 [pid 4027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] mkdir("./77", 0777 [pid 3482] getdents64(3, [pid 4029] <... prctl resumed>) = 0 [pid 4028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4027] close(21 [pid 4026] close(22 [pid 3483] <... mkdir resumed>) = 0 [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4029] close(3 [pid 4028] close(14 [pid 4027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3482] umount2("./78/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4027] close(22 [pid 4026] close(23 [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4029] close(4 [pid 4028] close(15 [pid 4027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] <... clone resumed>, child_tidptr=0x5555559e45d0) = 79 [pid 3482] lstat("./78/binderfs", ./strace-static-x86_64: Process 4030 attached [pid 4029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4027] close(23 [pid 4026] close(24 [pid 3482] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4029] close(5 [pid 4028] close(16 [pid 4027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] unlink("./78/binderfs" [pid 4030] chdir("./77" [pid 4029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4027] close(24 [pid 4026] close(25 [pid 3482] <... unlink resumed>) = 0 [pid 4030] <... chdir resumed>) = 0 [pid 4029] close(6 [pid 4028] close(17 [pid 4027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] getdents64(3, [pid 4030] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4027] close(25 [pid 4026] close(26 [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4030] <... prctl resumed>) = 0 [pid 4029] close(7 [pid 4028] close(18 [pid 4027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] close(3 [pid 4030] setpgid(0, 0 [pid 4029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4027] close(26 [pid 4026] close(27 [pid 3482] <... close resumed>) = 0 [pid 4030] <... setpgid resumed>) = 0 [pid 4029] close(8 [pid 4028] close(19 [pid 4027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] rmdir("./78" [pid 4030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4027] close(27 [pid 4026] close(28 [pid 3482] <... rmdir resumed>) = 0 [pid 4030] <... openat resumed>) = 3 [pid 4029] close(9 [pid 4028] close(20 [pid 4027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] mkdir("./79", 0777 [pid 4030] write(3, "1000", 4 [pid 4029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4027] close(28 [pid 4026] close(29 [pid 3482] <... mkdir resumed>) = 0 [pid 4030] <... write resumed>) = 4 [pid 4029] close(10 [pid 4028] close(21 [pid 4027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4030] close(3 [pid 4029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4027] close(29 [pid 4026] exit_group(0./strace-static-x86_64: Process 4031 attached [pid 4030] <... close resumed>) = 0 [pid 4029] close(11 [pid 4028] close(22 [pid 4027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4026] <... exit_group resumed>) = ? [pid 3482] <... clone resumed>, child_tidptr=0x5555559e45d0) = 81 [pid 4030] symlink("/dev/binderfs", "./binderfs" [pid 4029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4027] exit_group(0 [pid 4026] +++ exited with 0 +++ [pid 4031] chdir("./79" [pid 4030] <... symlink resumed>) = 0 [pid 4029] close(12 [pid 4028] close(23 [pid 4027] <... exit_group resumed>) = ? [pid 3487] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=87, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4031] <... chdir resumed>) = 0 [pid 4030] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4027] +++ exited with 0 +++ [pid 4031] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4030] <... prctl resumed>) = 0 [pid 4029] close(13 [pid 4028] close(24 [pid 3486] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=88, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4031] <... prctl resumed>) = 0 [pid 4030] close(3 [pid 4029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4031] setpgid(0, 0 [pid 4030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4029] close(14 [pid 4028] close(25 [pid 4029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] umount2("./86", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4031] <... setpgid resumed>) = 0 [pid 4030] close(4 [pid 4029] close(15 [pid 4028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] umount2("./85", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4028] close(26 [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3486] openat(AT_FDCWD, "./86", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4031] <... openat resumed>) = 3 [pid 4030] close(5 [pid 4029] close(16 [pid 4028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] openat(AT_FDCWD, "./85", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3486] <... openat resumed>) = 3 [pid 4031] write(3, "1000", 4 [pid 4030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4028] close(27 [pid 3487] <... openat resumed>) = 3 [pid 3486] fstat(3, [pid 4031] <... write resumed>) = 4 [pid 4030] close(6 [pid 4029] close(17 [pid 4028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] fstat(3, [pid 3486] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4031] close(3 [pid 4030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4028] close(28 [pid 3487] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3486] getdents64(3, [pid 4031] <... close resumed>) = 0 [pid 4030] close(7 [pid 4029] close(18 [pid 4028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] getdents64(3, [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4031] symlink("/dev/binderfs", "./binderfs" [pid 4030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4028] close(29 [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3486] umount2("./86/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4031] <... symlink resumed>) = 0 [pid 4030] close(8 [pid 4029] close(19 [pid 4028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] umount2("./85/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4031] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4028] exit_group(0 [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3486] lstat("./86/binderfs", [pid 4031] <... prctl resumed>) = 0 [pid 4030] close(9 [pid 4029] close(20 [pid 4028] <... exit_group resumed>) = ? [pid 3487] lstat("./85/binderfs", [pid 3486] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4031] close(3 [pid 4030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4028] +++ exited with 0 +++ [pid 3487] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3486] unlink("./86/binderfs" [pid 4031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4030] close(10 [pid 4029] close(21 [pid 3487] unlink("./85/binderfs" [pid 3486] <... unlink resumed>) = 0 [pid 3484] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=81, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4031] close(4 [pid 4030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... unlink resumed>) = 0 [pid 3486] getdents64(3, [pid 4031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4030] close(11 [pid 4029] close(22 [pid 3487] getdents64(3, [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4031] close(5 [pid 4030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3486] close(3 [pid 4031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4030] close(12 [pid 4029] close(23 [pid 3487] close(3 [pid 3486] <... close resumed>) = 0 [pid 4031] close(6 [pid 4030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... close resumed>) = 0 [pid 3486] rmdir("./86" [pid 3484] umount2("./79", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4030] close(13 [pid 4029] close(24 [pid 3487] rmdir("./85" [pid 3486] <... rmdir resumed>) = 0 [pid 4031] close(7 [pid 4030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4030] close(14 [pid 4029] close(25 [pid 3487] <... rmdir resumed>) = 0 [pid 3486] mkdir("./87", 0777 [pid 3484] openat(AT_FDCWD, "./79", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4031] close(8 [pid 4030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] mkdir("./86", 0777 [pid 3486] <... mkdir resumed>) = 0 [pid 3484] <... openat resumed>) = 3 [pid 4031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4030] close(15 [pid 4029] close(26 [pid 3487] <... mkdir resumed>) = 0 [pid 3486] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4032 attached [pid 4031] close(9 [pid 4030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3484] fstat(3, ./strace-static-x86_64: Process 4033 attached [pid 4032] chdir("./87" [pid 4031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4030] close(16 [pid 4029] close(27 [pid 3486] <... clone resumed>, child_tidptr=0x5555559e45d0) = 89 [pid 4033] chdir("./86" [pid 4032] <... chdir resumed>) = 0 [pid 4031] close(10 [pid 4030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... clone resumed>, child_tidptr=0x5555559e45d0) = 88 [pid 3484] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4033] <... chdir resumed>) = 0 [pid 4032] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4030] close(17 [pid 4029] close(28 [pid 4033] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4032] <... prctl resumed>) = 0 [pid 4031] close(11 [pid 4030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] getdents64(3, [pid 4033] <... prctl resumed>) = 0 [pid 4032] setpgid(0, 0 [pid 4031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4030] close(18 [pid 4029] close(29 [pid 4033] setpgid(0, 0 [pid 4032] <... setpgid resumed>) = 0 [pid 4031] close(12 [pid 4030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4033] <... setpgid resumed>) = 0 [pid 4032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4030] close(19 [pid 4029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4032] <... openat resumed>) = 3 [pid 4031] close(13 [pid 4030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] umount2("./79/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4033] <... openat resumed>) = 3 [pid 4032] write(3, "1000", 4 [pid 4031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4030] close(20 [pid 4029] exit_group(0 [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4033] write(3, "1000", 4 [pid 4032] <... write resumed>) = 4 [pid 4030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] lstat("./79/binderfs", [pid 4033] <... write resumed>) = 4 [pid 4032] close(3 [pid 4030] close(21 [pid 3484] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4033] close(3 [pid 4032] <... close resumed>) = 0 [pid 4031] close(14 [pid 4030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4029] <... exit_group resumed>) = ? [pid 3484] unlink("./79/binderfs" [pid 4033] <... close resumed>) = 0 [pid 4032] symlink("/dev/binderfs", "./binderfs" [pid 4031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4030] close(22 [pid 4029] +++ exited with 0 +++ [pid 3484] <... unlink resumed>) = 0 [pid 4033] symlink("/dev/binderfs", "./binderfs" [pid 4032] <... symlink resumed>) = 0 [pid 4031] close(15 [pid 4030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] getdents64(3, [pid 4033] <... symlink resumed>) = 0 [pid 4032] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4030] close(23 [pid 3485] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=84, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4033] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4032] <... prctl resumed>) = 0 [pid 4031] close(16 [pid 4030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] close(3 [pid 3485] restart_syscall(<... resuming interrupted clone ...> [pid 4033] <... prctl resumed>) = 0 [pid 4032] close(3 [pid 4031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4030] close(24 [pid 3484] <... close resumed>) = 0 [pid 4033] close(3 [pid 4032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4031] close(17 [pid 4030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... restart_syscall resumed>) = 0 [pid 3484] rmdir("./79" [pid 4033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4032] close(4 [pid 4031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4030] close(25 [pid 3484] <... rmdir resumed>) = 0 [pid 4033] close(4 [pid 4032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4031] close(18 [pid 4030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] mkdir("./80", 0777 [pid 4033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4032] close(5 [pid 4031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4030] close(26 [pid 3484] <... mkdir resumed>) = 0 [pid 4033] close(5 [pid 4032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4031] close(19 [pid 4030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4032] close(6 [pid 4031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4030] close(27 [pid 3485] umount2("./82", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4033] close(6 [pid 4032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4031] close(20 [pid 4030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... clone resumed>, child_tidptr=0x5555559e45d0) = 82 [pid 4033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4032] close(7 [pid 4031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4030] close(28 [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4033] close(7 [pid 4032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4030] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 4034 attached [pid 4033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4032] close(8 [pid 4030] close(29 [pid 4034] chdir("./80" [pid 4033] close(8 [pid 4032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4031] close(21 [pid 4030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] openat(AT_FDCWD, "./82", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4034] <... chdir resumed>) = 0 [pid 4033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4032] close(9 [pid 4031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4030] exit_group(0 [pid 4034] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4033] close(9 [pid 4032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4030] <... exit_group resumed>) = ? [pid 3485] <... openat resumed>) = 3 [pid 4034] <... prctl resumed>) = 0 [pid 4033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4032] close(10 [pid 4031] close(22 [pid 4030] +++ exited with 0 +++ [pid 4034] setpgid(0, 0 [pid 4033] close(10 [pid 4032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] fstat(3, [pid 3483] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4034] <... setpgid resumed>) = 0 [pid 4033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4032] close(11 [pid 4031] close(23 [pid 4034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4033] close(11 [pid 4032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4034] <... openat resumed>) = 3 [pid 4033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4032] close(12 [pid 4031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] getdents64(3, [pid 4034] write(3, "1000", 4 [pid 4033] close(12 [pid 4032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4031] close(24 [pid 4034] <... write resumed>) = 4 [pid 4033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4032] close(13 [pid 4031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4034] close(3 [pid 4033] close(13 [pid 4032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4034] <... close resumed>) = 0 [pid 4033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4032] close(14 [pid 4031] close(25 [pid 3485] umount2("./82/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4034] symlink("/dev/binderfs", "./binderfs" [pid 4033] close(14 [pid 4032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4034] <... symlink resumed>) = 0 [pid 4033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4032] close(15 [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4034] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4033] close(15 [pid 4032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4034] <... prctl resumed>) = 0 [pid 4033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4032] close(16 [pid 4034] close(3 [pid 4033] close(16 [pid 4032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] lstat("./82/binderfs", [pid 4034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4032] close(17 [pid 4031] close(26 [pid 4034] close(4 [pid 4033] close(17 [pid 4032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3483] umount2("./77", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4032] close(18 [pid 4034] close(5 [pid 4033] close(18 [pid 4032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] unlink("./82/binderfs" [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4032] close(19 [pid 4031] close(27 [pid 4034] close(6 [pid 4033] close(19 [pid 4032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... unlink resumed>) = 0 [pid 3483] openat(AT_FDCWD, "./77", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4032] close(20 [pid 4031] close(28 [pid 3485] getdents64(3, [pid 4034] close(7 [pid 4033] close(20 [pid 4032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] <... openat resumed>) = 3 [pid 4034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4032] close(21 [pid 4031] close(29 [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4034] close(8 [pid 4033] close(21 [pid 4032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] fstat(3, [pid 4034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4032] close(22 [pid 4031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] close(3 [pid 4034] close(9 [pid 4033] close(22 [pid 4032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4031] exit_group(0 [pid 3483] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4032] close(23 [pid 4031] <... exit_group resumed>) = ? [pid 3485] <... close resumed>) = 0 [pid 3483] getdents64(3, [pid 4034] close(10 [pid 4033] close(23 [pid 4032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] rmdir("./82" [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4032] close(24 [pid 4034] close(11 [pid 4033] close(24 [pid 4032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4031] +++ exited with 0 +++ [pid 3485] <... rmdir resumed>) = 0 [pid 3483] umount2("./77/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4032] close(25 [pid 4034] close(12 [pid 4033] close(25 [pid 4032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4032] close(26 [pid 3485] mkdir("./83", 0777 [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4034] close(13 [pid 4033] close(26 [pid 4032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4032] close(27 [pid 3485] <... mkdir resumed>) = 0 [pid 3483] lstat("./77/binderfs", [pid 3482] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=81, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4034] close(14 [pid 4033] close(27 [pid 4032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3483] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3482] umount2("./79", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4032] close(28 [pid 4034] close(15 [pid 4033] close(28 [pid 4032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] unlink("./77/binderfs" [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4032] close(29 [pid 4034] close(16 [pid 4033] close(29 [pid 4032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... clone resumed>, child_tidptr=0x5555559e45d0) = 85 [pid 3483] <... unlink resumed>) = 0 [pid 3482] openat(AT_FDCWD, "./79", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4032] exit_group(0./strace-static-x86_64: Process 4035 attached [pid 4034] close(17 [pid 4033] exit_group(0 [pid 4032] <... exit_group resumed>) = ? [pid 3483] getdents64(3, [pid 3482] <... openat resumed>) = 3 [pid 4035] chdir("./83" [pid 4034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4033] <... exit_group resumed>) = ? [pid 4032] +++ exited with 0 +++ [pid 4035] <... chdir resumed>) = 0 [pid 4034] close(18 [pid 4033] +++ exited with 0 +++ [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3482] fstat(3, [pid 4035] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=89, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3483] close(3 [pid 4035] <... prctl resumed>) = 0 [pid 4034] close(19 [pid 3482] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4035] setpgid(0, 0 [pid 4034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=88, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3483] <... close resumed>) = 0 [pid 3482] getdents64(3, [pid 4035] <... setpgid resumed>) = 0 [pid 4034] close(20 [pid 3487] umount2("./86", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3486] umount2("./87", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3483] rmdir("./77" [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4035] <... openat resumed>) = 3 [pid 4034] close(21 [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3486] openat(AT_FDCWD, "./87", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4035] write(3, "1000", 4 [pid 4034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] <... openat resumed>) = 3 [pid 3482] umount2("./79/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4035] <... write resumed>) = 4 [pid 4034] close(22 [pid 3486] fstat(3, [pid 4035] close(3 [pid 4034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] openat(AT_FDCWD, "./86", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3486] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3483] <... rmdir resumed>) = 0 [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4035] <... close resumed>) = 0 [pid 4034] close(23 [pid 3487] <... openat resumed>) = 3 [pid 3486] getdents64(3, [pid 4035] symlink("/dev/binderfs", "./binderfs" [pid 4034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3482] lstat("./79/binderfs", [pid 4035] <... symlink resumed>) = 0 [pid 4034] close(24 [pid 3487] fstat(3, [pid 3486] umount2("./87/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3483] mkdir("./78", 0777 [pid 4035] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3482] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4035] <... prctl resumed>) = 0 [pid 4034] close(25 [pid 3486] lstat("./87/binderfs", [pid 3483] <... mkdir resumed>) = 0 [pid 4035] close(3 [pid 4034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] getdents64(3, [pid 3486] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3483] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3482] unlink("./79/binderfs" [pid 4035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4034] close(26 [pid 3486] unlink("./87/binderfs" [pid 4035] close(4 [pid 4034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3486] <... unlink resumed>) = 0 [pid 3482] <... unlink resumed>) = 0 [pid 4035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4034] close(27 [pid 3486] getdents64(3, [pid 4035] close(5 [pid 4034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] umount2("./86/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3482] getdents64(3, [pid 4035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4034] close(28 [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3486] close(3 [pid 3483] <... clone resumed>, child_tidptr=0x5555559e45d0) = 80 [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 4036 attached [pid 4035] close(6 [pid 4034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] <... close resumed>) = 0 [pid 4036] chdir("./78" [pid 4035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4034] close(29 [pid 3487] lstat("./86/binderfs", [pid 3486] rmdir("./87" [pid 3482] close(3 [pid 4036] <... chdir resumed>) = 0 [pid 4035] close(7 [pid 4034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3486] <... rmdir resumed>) = 0 [pid 3482] <... close resumed>) = 0 [pid 4036] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4034] exit_group(0 [pid 3486] mkdir("./88", 0777 [pid 4036] <... prctl resumed>) = 0 [pid 4035] close(8 [pid 4034] <... exit_group resumed>) = ? [pid 3487] unlink("./86/binderfs" [pid 3486] <... mkdir resumed>) = 0 [pid 4036] setpgid(0, 0 [pid 4035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4034] +++ exited with 0 +++ [pid 3487] <... unlink resumed>) = 0 [pid 3486] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3482] rmdir("./79" [pid 4036] <... setpgid resumed>) = 0 [pid 4035] close(9 [pid 3487] getdents64(3, [pid 4036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] <... clone resumed>, child_tidptr=0x5555559e45d0) = 90 [pid 3484] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4036] <... openat resumed>) = 3 [pid 4035] close(10 [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3484] umount2("./80", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3482] <... rmdir resumed>) = 0 [pid 4036] write(3, "1000", 4 [pid 4035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] close(3 [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4036] <... write resumed>) = 4 [pid 4035] close(11 [pid 3487] <... close resumed>) = 0 [pid 3484] openat(AT_FDCWD, "./80", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3482] mkdir("./80", 0777./strace-static-x86_64: Process 4037 attached [pid 4036] close(3 [pid 4035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] rmdir("./86" [pid 3484] <... openat resumed>) = 3 [pid 4037] chdir("./88" [pid 4036] <... close resumed>) = 0 [pid 4035] close(12 [pid 3484] fstat(3, [pid 3482] <... mkdir resumed>) = 0 [pid 4037] <... chdir resumed>) = 0 [pid 4036] symlink("/dev/binderfs", "./binderfs" [pid 4035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... rmdir resumed>) = 0 [pid 3484] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4037] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4036] <... symlink resumed>) = 0 [pid 4035] close(13 [pid 3487] mkdir("./87", 0777 [pid 3484] getdents64(3, [pid 3482] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4037] <... prctl resumed>) = 0 [pid 4036] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4037] setpgid(0, 0 [pid 4036] <... prctl resumed>) = 0 [pid 4035] close(14 [pid 3487] <... mkdir resumed>) = 0 [pid 3484] umount2("./80/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4037] <... setpgid resumed>) = 0 [pid 4036] close(3 [pid 4035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4035] close(15 [pid 3487] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3484] lstat("./80/binderfs", ./strace-static-x86_64: Process 4038 attached [pid 4037] <... openat resumed>) = 3 [pid 4036] close(4 [pid 4035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4038] chdir("./80" [pid 4037] write(3, "1000", 4 [pid 4036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4035] close(16 [pid 3484] unlink("./80/binderfs" [pid 4038] <... chdir resumed>) = 0 [pid 4037] <... write resumed>) = 4 [pid 4036] close(5 [pid 4035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... unlink resumed>) = 0 [pid 3482] <... clone resumed>, child_tidptr=0x5555559e45d0) = 82 [pid 4038] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4037] close(3 [pid 4036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4035] close(17 [pid 3484] getdents64(3, [pid 4038] <... prctl resumed>) = 0 [pid 4037] <... close resumed>) = 0 [pid 4036] close(6 [pid 4035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4038] setpgid(0, 0 [pid 4037] symlink("/dev/binderfs", "./binderfs" [pid 4036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4035] close(18 [pid 3487] <... clone resumed>, child_tidptr=0x5555559e45d0) = 89 [pid 3484] close(3./strace-static-x86_64: Process 4039 attached [pid 4038] <... setpgid resumed>) = 0 [pid 4037] <... symlink resumed>) = 0 [pid 4036] close(7 [pid 4035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... close resumed>) = 0 [pid 4039] chdir("./87" [pid 4038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4037] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4035] close(19 [pid 3484] rmdir("./80" [pid 4039] <... chdir resumed>) = 0 [pid 4038] <... openat resumed>) = 3 [pid 4037] <... prctl resumed>) = 0 [pid 4036] close(8 [pid 4035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... rmdir resumed>) = 0 [pid 4039] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4038] write(3, "1000", 4 [pid 4037] close(3 [pid 4036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4035] close(20 [pid 3484] mkdir("./81", 0777 [pid 4039] <... prctl resumed>) = 0 [pid 4038] <... write resumed>) = 4 [pid 4037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4036] close(9 [pid 4035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... mkdir resumed>) = 0 [pid 4039] setpgid(0, 0 [pid 4038] close(3 [pid 4037] close(4 [pid 4036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4035] close(21 [pid 3484] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4039] <... setpgid resumed>) = 0 [pid 4038] <... close resumed>) = 0 [pid 4037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4036] close(10 [pid 4035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4038] symlink("/dev/binderfs", "./binderfs" [pid 4037] close(5 [pid 4036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4035] close(22 [pid 3484] <... clone resumed>, child_tidptr=0x5555559e45d0) = 83 [pid 4039] <... openat resumed>) = 3 [pid 4038] <... symlink resumed>) = 0 [pid 4037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4036] close(11 [pid 4035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4038] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4037] close(6 [pid 4036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4035] close(23./strace-static-x86_64: Process 4040 attached [pid 4039] write(3, "1000", 4 [pid 4038] <... prctl resumed>) = 0 [pid 4037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4036] close(12 [pid 4035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4040] chdir("./81" [pid 4039] <... write resumed>) = 4 [pid 4038] close(3 [pid 4037] close(7 [pid 4036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4035] close(24 [pid 4040] <... chdir resumed>) = 0 [pid 4039] close(3 [pid 4038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4036] close(13 [pid 4035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4040] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4039] <... close resumed>) = 0 [pid 4038] close(4 [pid 4037] close(8 [pid 4036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4035] close(25 [pid 4040] <... prctl resumed>) = 0 [pid 4039] symlink("/dev/binderfs", "./binderfs" [pid 4038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4036] close(14 [pid 4035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4040] setpgid(0, 0 [pid 4039] <... symlink resumed>) = 0 [pid 4038] close(5 [pid 4037] close(9 [pid 4036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4035] close(26 [pid 4040] <... setpgid resumed>) = 0 [pid 4039] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4036] close(15 [pid 4035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4039] <... prctl resumed>) = 0 [pid 4038] close(6 [pid 4037] close(10 [pid 4036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4035] close(27 [pid 4040] <... openat resumed>) = 3 [pid 4039] close(3 [pid 4038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4036] close(16 [pid 4035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4040] write(3, "1000", 4 [pid 4039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4038] close(7 [pid 4037] close(11 [pid 4036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4035] close(28 [pid 4040] <... write resumed>) = 4 [pid 4038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4036] close(17 [pid 4035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4040] close(3 [pid 4039] close(4 [pid 4038] close(8 [pid 4037] close(12 [pid 4036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4035] close(29 [pid 4040] <... close resumed>) = 0 [pid 4039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4036] close(18 [pid 4035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4040] symlink("/dev/binderfs", "./binderfs" [pid 4039] close(5 [pid 4038] close(9 [pid 4037] close(13 [pid 4036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4035] exit_group(0 [pid 4040] <... symlink resumed>) = 0 [pid 4039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4036] close(19 [pid 4035] <... exit_group resumed>) = ? [pid 4040] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4039] close(6 [pid 4038] close(10 [pid 4037] close(14 [pid 4036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4035] +++ exited with 0 +++ [pid 3485] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=85, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4040] <... prctl resumed>) = 0 [pid 4039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4036] close(20 [pid 4040] close(3 [pid 4039] close(7 [pid 4038] close(11 [pid 4037] close(15 [pid 4036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4036] close(21 [pid 4040] close(4 [pid 4039] close(8 [pid 4038] close(12 [pid 4037] close(16 [pid 4036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] umount2("./83", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4036] close(22 [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4040] close(5 [pid 4039] close(9 [pid 4038] close(13 [pid 4037] close(17 [pid 4036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4036] close(23 [pid 3485] openat(AT_FDCWD, "./83", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4040] close(6 [pid 4039] close(10 [pid 4038] close(14 [pid 4037] close(18 [pid 4036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... openat resumed>) = 3 [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4036] close(24 [pid 3485] fstat(3, [pid 4040] close(7 [pid 4039] close(11 [pid 4038] close(15 [pid 4037] close(19 [pid 4036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4036] close(25 [pid 4040] close(8 [pid 4039] close(12 [pid 4038] close(16 [pid 4037] close(20 [pid 4036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] getdents64(3, [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4036] close(26 [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4040] close(9 [pid 4039] close(13 [pid 4038] close(17 [pid 4037] close(21 [pid 4036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4036] close(27 [pid 3485] umount2("./83/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4040] close(10 [pid 4039] close(14 [pid 4038] close(18 [pid 4037] close(22 [pid 4036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4036] close(28 [pid 4040] close(11 [pid 4039] close(15 [pid 4038] close(19 [pid 4037] close(23 [pid 4036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] lstat("./83/binderfs", [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4036] close(29 [pid 3485] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4040] close(12 [pid 4039] close(16 [pid 4038] close(20 [pid 4037] close(24 [pid 4036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] unlink("./83/binderfs" [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4036] exit_group(0 [pid 4040] close(13 [pid 4039] close(17 [pid 4038] close(21 [pid 4037] close(25 [pid 4036] <... exit_group resumed>) = ? [pid 3485] <... unlink resumed>) = 0 [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4036] +++ exited with 0 +++ [pid 4040] close(14 [pid 4039] close(18 [pid 4038] close(22 [pid 4037] close(26 [pid 3485] getdents64(3, [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3483] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4040] close(15 [pid 4039] close(19 [pid 4038] close(23 [pid 4037] close(27 [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] close(3 [pid 3483] umount2("./78", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4040] close(16 [pid 4039] close(20 [pid 4038] close(24 [pid 4037] close(28 [pid 3485] <... close resumed>) = 0 [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4040] close(17 [pid 4039] close(21 [pid 4038] close(25 [pid 4037] close(29 [pid 3485] rmdir("./83" [pid 3483] openat(AT_FDCWD, "./78", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4040] close(18 [pid 4038] close(26 [pid 4037] exit_group(0 [pid 3485] <... rmdir resumed>) = 0 [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4039] close(22 [pid 4038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4037] <... exit_group resumed>) = ? [pid 3483] <... openat resumed>) = 3 [pid 4040] close(19 [pid 4039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4038] close(27 [pid 4037] +++ exited with 0 +++ [pid 3485] mkdir("./84", 0777 [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4039] close(23 [pid 4038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=90, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3483] fstat(3, [pid 4040] close(20 [pid 4039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4038] close(28 [pid 3485] <... mkdir resumed>) = 0 [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4039] close(24 [pid 4038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3485] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4040] close(21 [pid 4039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4038] close(29 [pid 3486] umount2("./88", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4039] close(25 [pid 4038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3483] getdents64(3, [pid 4040] close(22 [pid 4039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4038] exit_group(0 [pid 3486] openat(AT_FDCWD, "./88", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 4041 attached [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4039] close(26 [pid 4038] <... exit_group resumed>) = ? [pid 3486] <... openat resumed>) = 3 [pid 3485] <... clone resumed>, child_tidptr=0x5555559e45d0) = 86 [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4041] chdir("./84" [pid 4040] close(23 [pid 4039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4038] +++ exited with 0 +++ [pid 3486] fstat(3, [pid 4041] <... chdir resumed>) = 0 [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4039] close(27 [pid 3486] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3483] umount2("./78/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4041] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4040] close(24 [pid 4039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] getdents64(3, [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3482] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4041] <... prctl resumed>) = 0 [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4039] close(28 [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3483] lstat("./78/binderfs", [pid 3482] umount2("./80", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4041] setpgid(0, 0 [pid 4040] close(25 [pid 4039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] umount2("./88/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3483] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4041] <... setpgid resumed>) = 0 [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4039] close(29 [pid 3483] unlink("./78/binderfs" [pid 3482] openat(AT_FDCWD, "./80", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4040] close(26 [pid 4039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] lstat("./88/binderfs", [pid 3483] <... unlink resumed>) = 0 [pid 3482] <... openat resumed>) = 3 [pid 4041] <... openat resumed>) = 3 [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4039] exit_group(0 [pid 3486] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3482] fstat(3, [pid 4041] write(3, "1000", 4 [pid 4040] close(27 [pid 3486] unlink("./88/binderfs" [pid 4039] <... exit_group resumed>) = ? [pid 3483] getdents64(3, [pid 3482] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4041] <... write resumed>) = 4 [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4039] +++ exited with 0 +++ [pid 3486] <... unlink resumed>) = 0 [pid 3482] getdents64(3, [pid 4041] close(3 [pid 4040] close(28 [pid 3487] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=89, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3486] getdents64(3, [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4041] <... close resumed>) = 0 [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3483] close(3 [pid 3482] umount2("./80/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4041] symlink("/dev/binderfs", "./binderfs" [pid 4040] close(29 [pid 3486] close(3 [pid 3483] <... close resumed>) = 0 [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4041] <... symlink resumed>) = 0 [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] <... close resumed>) = 0 [pid 3482] lstat("./80/binderfs", [pid 4041] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4040] exit_group(0 [pid 3486] rmdir("./88" [pid 3483] rmdir("./78" [pid 3482] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4041] <... prctl resumed>) = 0 [pid 4040] <... exit_group resumed>) = ? [pid 3487] umount2("./87", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3486] <... rmdir resumed>) = 0 [pid 3482] unlink("./80/binderfs" [pid 4041] close(3 [pid 4040] +++ exited with 0 +++ [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3486] mkdir("./89", 0777 [pid 3483] <... rmdir resumed>) = 0 [pid 3482] <... unlink resumed>) = 0 [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] openat(AT_FDCWD, "./87", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3486] <... mkdir resumed>) = 0 [pid 3484] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=83, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3482] getdents64(3, [pid 4041] close(4 [pid 3487] <... openat resumed>) = 3 [pid 3486] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3483] mkdir("./79", 0777 [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 4042 attached [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] fstat(3, [pid 3482] close(3 [pid 4041] close(5 [pid 3487] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3486] <... clone resumed>, child_tidptr=0x5555559e45d0) = 91 [pid 3483] <... mkdir resumed>) = 0 [pid 3482] <... close resumed>) = 0 [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] getdents64(3, [pid 3482] rmdir("./80" [pid 4041] close(6 [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3483] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3482] <... rmdir resumed>) = 0 [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] umount2("./87/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3482] mkdir("./81", 0777 [pid 4041] close(7 [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3482] <... mkdir resumed>) = 0 [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] lstat("./87/binderfs", [pid 3482] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4041] close(8 [pid 3487] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] unlink("./87/binderfs" [pid 3484] umount2("./81", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3482] <... clone resumed>, child_tidptr=0x5555559e45d0) = 83 [pid 4041] close(9 [pid 3487] <... unlink resumed>) = 0 [pid 3483] <... clone resumed>, child_tidptr=0x5555559e45d0) = 81 ./strace-static-x86_64: Process 4044 attached ./strace-static-x86_64: Process 4043 attached [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] getdents64(3, [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4044] chdir("./81" [pid 4043] chdir("./79" [pid 4041] close(10 [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4044] <... chdir resumed>) = 0 [pid 4043] <... chdir resumed>) = 0 [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] close(3 [pid 4044] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4043] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4042] chdir("./89" [pid 4041] close(11 [pid 3487] <... close resumed>) = 0 [pid 3484] openat(AT_FDCWD, "./81", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4044] <... prctl resumed>) = 0 [pid 4043] <... prctl resumed>) = 0 [pid 4042] <... chdir resumed>) = 0 [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] rmdir("./87" [pid 4044] setpgid(0, 0 [pid 4043] setpgid(0, 0 [pid 4042] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4041] close(12 [pid 3487] <... rmdir resumed>) = 0 [pid 3484] <... openat resumed>) = 3 [pid 4044] <... setpgid resumed>) = 0 [pid 4043] <... setpgid resumed>) = 0 [pid 4042] <... prctl resumed>) = 0 [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] mkdir("./88", 0777 [pid 4044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4042] setpgid(0, 0 [pid 4041] close(13 [pid 3487] <... mkdir resumed>) = 0 [pid 3484] fstat(3, [pid 4044] <... openat resumed>) = 3 [pid 4043] <... openat resumed>) = 3 [pid 4042] <... setpgid resumed>) = 0 [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3484] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4044] write(3, "1000", 4 [pid 4043] write(3, "1000", 4 [pid 4042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4041] close(14 [pid 3484] getdents64(3, [pid 4044] <... write resumed>) = 4 [pid 4043] <... write resumed>) = 4 [pid 4042] <... openat resumed>) = 3 [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... clone resumed>, child_tidptr=0x5555559e45d0) = 90 [pid 4044] close(3 [pid 4043] close(3 [pid 4041] close(15 [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 ./strace-static-x86_64: Process 4045 attached [pid 4044] <... close resumed>) = 0 [pid 4043] <... close resumed>) = 0 [pid 4042] write(3, "1000", 4 [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4045] chdir("./88" [pid 4044] symlink("/dev/binderfs", "./binderfs" [pid 4043] symlink("/dev/binderfs", "./binderfs" [pid 4042] <... write resumed>) = 4 [pid 4041] close(16 [pid 3484] umount2("./81/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4045] <... chdir resumed>) = 0 [pid 4044] <... symlink resumed>) = 0 [pid 4043] <... symlink resumed>) = 0 [pid 4042] close(3 [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4045] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4044] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4043] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4042] <... close resumed>) = 0 [pid 4041] close(17 [pid 4045] <... prctl resumed>) = 0 [pid 4044] <... prctl resumed>) = 0 [pid 4043] <... prctl resumed>) = 0 [pid 4042] symlink("/dev/binderfs", "./binderfs" [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] lstat("./81/binderfs", [pid 4045] setpgid(0, 0 [pid 4044] close(3 [pid 4043] close(3 [pid 4042] <... symlink resumed>) = 0 [pid 4041] close(18 [pid 4045] <... setpgid resumed>) = 0 [pid 4044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4042] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4044] close(4 [pid 4043] close(4 [pid 4041] close(19 [pid 4042] <... prctl resumed>) = 0 [pid 4045] <... openat resumed>) = 3 [pid 4044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4042] close(3 [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] unlink("./81/binderfs" [pid 4045] write(3, "1000", 4 [pid 4044] close(5 [pid 4043] close(5 [pid 4042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4041] close(20 [pid 4045] <... write resumed>) = 4 [pid 4044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4042] close(4 [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... unlink resumed>) = 0 [pid 4045] close(3 [pid 4044] close(6 [pid 4043] close(6 [pid 4042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4041] close(21 [pid 4045] <... close resumed>) = 0 [pid 4044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4042] close(5 [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] getdents64(3, [pid 4045] symlink("/dev/binderfs", "./binderfs" [pid 4044] close(7 [pid 4043] close(7 [pid 4042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4041] close(22 [pid 4045] <... symlink resumed>) = 0 [pid 4044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4045] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4044] close(8 [pid 4043] close(8 [pid 4042] close(6 [pid 4041] close(23 [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4045] <... prctl resumed>) = 0 [pid 4044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4045] close(3 [pid 4044] close(9 [pid 4043] close(9 [pid 4042] close(7 [pid 4041] close(24 [pid 3484] close(3 [pid 4045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4045] close(4 [pid 4044] close(10 [pid 4043] close(10 [pid 4042] close(8 [pid 4041] close(25 [pid 3484] <... close resumed>) = 0 [pid 4045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4045] close(5 [pid 4044] close(11 [pid 4043] close(11 [pid 4042] close(9 [pid 4041] close(26 [pid 3484] rmdir("./81" [pid 4045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4045] close(6 [pid 4044] close(12 [pid 4043] close(12 [pid 4042] close(10 [pid 4041] close(27 [pid 3484] <... rmdir resumed>) = 0 [pid 4045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4045] close(7 [pid 4044] close(13 [pid 4043] close(13 [pid 4042] close(11 [pid 4041] close(28 [pid 3484] mkdir("./82", 0777 [pid 4045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4045] close(8 [pid 4044] close(14 [pid 4043] close(14 [pid 4042] close(12 [pid 4041] close(29 [pid 3484] <... mkdir resumed>) = 0 [pid 4045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4045] close(9 [pid 4044] close(15 [pid 4043] close(15 [pid 4042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4041] exit_group(0 [pid 3484] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4042] close(13 [pid 4041] <... exit_group resumed>) = ? [pid 4045] close(10 [pid 4044] close(16 [pid 4043] close(16 [pid 4042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4041] +++ exited with 0 +++ [pid 4045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4042] close(14 [pid 3484] <... clone resumed>, child_tidptr=0x5555559e45d0) = 84 ./strace-static-x86_64: Process 4046 attached [pid 4045] close(11 [pid 4044] close(17 [pid 4043] close(17 [pid 4042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=86, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4046] chdir("./82" [pid 4045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4042] close(15 [pid 3485] restart_syscall(<... resuming interrupted clone ...> [pid 4046] <... chdir resumed>) = 0 [pid 4045] close(12 [pid 4044] close(18 [pid 4043] close(18 [pid 4042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4046] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4042] close(16 [pid 3485] <... restart_syscall resumed>) = 0 [pid 4046] <... prctl resumed>) = 0 [pid 4045] close(13 [pid 4044] close(19 [pid 4043] close(19 [pid 4042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4046] setpgid(0, 0 [pid 4045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4046] <... setpgid resumed>) = 0 [pid 4045] close(14 [pid 4044] close(20 [pid 4043] close(20 [pid 4042] close(17 [pid 4046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] umount2("./84", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4046] <... openat resumed>) = 3 [pid 4045] close(15 [pid 4044] close(21 [pid 4043] close(21 [pid 4042] close(18 [pid 4046] write(3, "1000", 4 [pid 4045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4046] <... write resumed>) = 4 [pid 4045] close(16 [pid 4044] close(22 [pid 4043] close(22 [pid 4042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] openat(AT_FDCWD, "./84", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4046] close(3 [pid 4045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4042] close(19 [pid 3485] <... openat resumed>) = 3 [pid 4046] <... close resumed>) = 0 [pid 4045] close(17 [pid 4044] close(23 [pid 4043] close(23 [pid 4042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] fstat(3, [pid 4046] symlink("/dev/binderfs", "./binderfs" [pid 4045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4042] close(20 [pid 3485] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4046] <... symlink resumed>) = 0 [pid 4045] close(18 [pid 4044] close(24 [pid 4043] close(24 [pid 4042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] getdents64(3, [pid 4046] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4042] close(21 [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4046] <... prctl resumed>) = 0 [pid 4045] close(19 [pid 4044] close(25 [pid 4043] close(25 [pid 4042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] umount2("./84/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4046] close(3 [pid 4045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4042] close(22 [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4045] close(20 [pid 4044] close(26 [pid 4043] close(26 [pid 4046] close(4 [pid 4045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] lstat("./84/binderfs", [pid 4046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4045] close(21 [pid 4044] close(27 [pid 4043] close(27 [pid 4046] close(5 [pid 4045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4042] close(23 [pid 3485] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4045] close(22 [pid 4044] close(28 [pid 4043] close(28 [pid 4042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] unlink("./84/binderfs" [pid 4046] close(6 [pid 4045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4045] close(23 [pid 4044] close(29 [pid 4043] close(29 [pid 4042] close(24 [pid 3485] <... unlink resumed>) = 0 [pid 4046] close(7 [pid 4045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] getdents64(3, [pid 4046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4045] close(24 [pid 4044] exit_group(0 [pid 4043] exit_group(0 [pid 4042] close(25 [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4046] close(8 [pid 4045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4044] <... exit_group resumed>) = ? [pid 4043] <... exit_group resumed>) = ? [pid 4042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] close(3 [pid 4046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4045] close(25 [pid 4044] +++ exited with 0 +++ [pid 4043] +++ exited with 0 +++ [pid 4042] close(26 [pid 3485] <... close resumed>) = 0 [pid 4046] close(9 [pid 4045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] rmdir("./84" [pid 3483] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=81, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4045] close(26 [pid 4042] close(27 [pid 3485] <... rmdir resumed>) = 0 [pid 4046] close(10 [pid 4045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] mkdir("./85", 0777 [pid 4046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4045] close(27 [pid 4042] close(28 [pid 3485] <... mkdir resumed>) = 0 [pid 3483] umount2("./79", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3482] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=83, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4046] close(11 [pid 4045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4045] close(28 [pid 4042] close(29 [pid 3483] openat(AT_FDCWD, "./79", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3482] restart_syscall(<... resuming interrupted clone ...> [pid 4046] close(12 [pid 4045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... clone resumed>, child_tidptr=0x5555559e45d0) = 87 [pid 3483] <... openat resumed>) = 3 [pid 4046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4045] close(29 [pid 4042] exit_group(0 [pid 3483] fstat(3, [pid 3482] <... restart_syscall resumed>) = 0 [pid 4046] close(13 [pid 4045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4042] <... exit_group resumed>) = ? [pid 3483] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4045] exit_group(0 [pid 4042] +++ exited with 0 +++ [pid 3483] getdents64(3, ./strace-static-x86_64: Process 4047 attached [pid 4046] close(14 [pid 4045] <... exit_group resumed>) = ? [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4047] chdir("./85" [pid 4046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4045] +++ exited with 0 +++ [pid 3486] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=91, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3483] umount2("./79/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3482] umount2("./81", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4047] <... chdir resumed>) = 0 [pid 4046] close(15 [pid 3486] umount2("./89", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4047] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=90, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4047] <... prctl resumed>) = 0 [pid 4046] close(16 [pid 3487] restart_syscall(<... resuming interrupted clone ...> [pid 3486] openat(AT_FDCWD, "./89", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3483] lstat("./79/binderfs", [pid 3482] openat(AT_FDCWD, "./81", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4047] setpgid(0, 0 [pid 4046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... restart_syscall resumed>) = 0 [pid 3486] <... openat resumed>) = 3 [pid 3483] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3482] <... openat resumed>) = 3 [pid 4047] <... setpgid resumed>) = 0 [pid 4046] close(17 [pid 3486] fstat(3, [pid 4047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3483] unlink("./79/binderfs" [pid 3482] fstat(3, [pid 4047] <... openat resumed>) = 3 [pid 4046] close(18 [pid 3487] umount2("./88", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3486] getdents64(3, [pid 3483] <... unlink resumed>) = 0 [pid 3482] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4047] write(3, "1000", 4 [pid 4046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4047] <... write resumed>) = 4 [pid 3483] getdents64(3, [pid 3482] getdents64(3, [pid 4047] close(3 [pid 4046] close(19 [pid 3487] openat(AT_FDCWD, "./88", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3486] umount2("./89/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4047] <... close resumed>) = 0 [pid 4046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... openat resumed>) = 3 [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3483] close(3 [pid 4047] symlink("/dev/binderfs", "./binderfs" [pid 4046] close(20 [pid 3487] fstat(3, [pid 3486] lstat("./89/binderfs", [pid 3482] umount2("./81/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3486] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3483] <... close resumed>) = 0 [pid 4047] <... symlink resumed>) = 0 [pid 4046] close(21 [pid 3487] getdents64(3, [pid 3486] unlink("./89/binderfs" [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4047] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3486] <... unlink resumed>) = 0 [pid 3483] rmdir("./79" [pid 4047] <... prctl resumed>) = 0 [pid 4046] close(22 [pid 3487] umount2("./88/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3486] getdents64(3, [pid 3482] lstat("./81/binderfs", [pid 4047] close(3 [pid 4046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3483] <... rmdir resumed>) = 0 [pid 3482] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4046] close(23 [pid 3487] lstat("./88/binderfs", [pid 3486] close(3 [pid 3483] mkdir("./80", 0777 [pid 3482] unlink("./81/binderfs" [pid 4047] close(4 [pid 4046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3486] <... close resumed>) = 0 [pid 3483] <... mkdir resumed>) = 0 [pid 3482] <... unlink resumed>) = 0 [pid 4047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4046] close(24 [pid 3487] unlink("./88/binderfs" [pid 3486] rmdir("./89" [pid 3483] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3482] getdents64(3, [pid 4047] close(5 [pid 4046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... unlink resumed>) = 0 [pid 3486] <... rmdir resumed>) = 0 [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4046] close(25 [pid 3487] getdents64(3, [pid 3486] mkdir("./90", 0777 [pid 3483] <... clone resumed>, child_tidptr=0x5555559e45d0) = 82 [pid 3482] close(3 [pid 4047] close(6 [pid 4046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3486] <... mkdir resumed>) = 0 [pid 3482] <... close resumed>) = 0 [pid 4047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4046] close(26 [pid 3487] close(3 [pid 3486] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3482] rmdir("./81" [pid 4047] close(7 [pid 3482] <... rmdir resumed>) = 0 [pid 4047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... close resumed>) = 0 [pid 3482] mkdir("./82", 0777 [pid 4047] close(8 [pid 4046] close(27 [pid 3487] rmdir("./88" [pid 3486] <... clone resumed>, child_tidptr=0x5555559e45d0) = 92 [pid 3482] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 4048 attached [pid 4047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... rmdir resumed>) = 0 [pid 3482] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4049 attached [pid 4048] chdir("./80" [pid 4047] close(9 [pid 4046] close(28 [pid 3487] mkdir("./89", 0777./strace-static-x86_64: Process 4050 attached [pid 4049] chdir("./90" [pid 4048] <... chdir resumed>) = 0 [pid 4047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4050] chdir("./82" [pid 4049] <... chdir resumed>) = 0 [pid 4047] close(10 [pid 4046] close(29 [pid 3487] <... mkdir resumed>) = 0 [pid 3482] <... clone resumed>, child_tidptr=0x5555559e45d0) = 84 [pid 4050] <... chdir resumed>) = 0 [pid 4049] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4048] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4050] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4049] <... prctl resumed>) = 0 [pid 4048] <... prctl resumed>) = 0 [pid 4047] close(11 [pid 4046] exit_group(0 [pid 3487] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4050] <... prctl resumed>) = 0 [pid 4049] setpgid(0, 0 [pid 4048] setpgid(0, 0 [pid 4047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4046] <... exit_group resumed>) = ? [pid 4050] setpgid(0, 0 [pid 4049] <... setpgid resumed>) = 0 [pid 4048] <... setpgid resumed>) = 0 [pid 4047] close(12 [pid 4046] +++ exited with 0 +++ ./strace-static-x86_64: Process 4051 attached [pid 4050] <... setpgid resumed>) = 0 [pid 4049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... clone resumed>, child_tidptr=0x5555559e45d0) = 91 [pid 3484] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=84, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4051] chdir("./89" [pid 4050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4049] <... openat resumed>) = 3 [pid 4048] <... openat resumed>) = 3 [pid 4047] close(13 [pid 4051] <... chdir resumed>) = 0 [pid 4050] <... openat resumed>) = 3 [pid 4049] write(3, "1000", 4 [pid 4048] write(3, "1000", 4 [pid 4047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] restart_syscall(<... resuming interrupted clone ...> [pid 4051] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4050] write(3, "1000", 4 [pid 4049] <... write resumed>) = 4 [pid 4048] <... write resumed>) = 4 [pid 4051] <... prctl resumed>) = 0 [pid 4050] <... write resumed>) = 4 [pid 4049] close(3 [pid 4048] close(3 [pid 4047] close(14 [pid 3484] <... restart_syscall resumed>) = 0 [pid 4051] setpgid(0, 0 [pid 4050] close(3 [pid 4049] <... close resumed>) = 0 [pid 4048] <... close resumed>) = 0 [pid 4047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4051] <... setpgid resumed>) = 0 [pid 4050] <... close resumed>) = 0 [pid 4049] symlink("/dev/binderfs", "./binderfs" [pid 4048] symlink("/dev/binderfs", "./binderfs" [pid 4047] close(15 [pid 4051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4050] symlink("/dev/binderfs", "./binderfs" [pid 4049] <... symlink resumed>) = 0 [pid 4048] <... symlink resumed>) = 0 [pid 4051] <... openat resumed>) = 3 [pid 4048] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4050] <... symlink resumed>) = 0 [pid 4051] write(3, "1000", 4 [pid 4049] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4048] <... prctl resumed>) = 0 [pid 4047] close(16 [pid 4051] <... write resumed>) = 4 [pid 4050] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4049] <... prctl resumed>) = 0 [pid 4048] close(3 [pid 4047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] umount2("./82", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4051] close(3 [pid 4050] <... prctl resumed>) = 0 [pid 4049] close(3 [pid 4048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4047] close(17 [pid 4051] <... close resumed>) = 0 [pid 4050] close(3 [pid 4049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4048] close(4 [pid 4047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4051] symlink("/dev/binderfs", "./binderfs" [pid 4050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4049] close(4 [pid 4048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4051] <... symlink resumed>) = 0 [pid 4050] close(4 [pid 4049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4048] close(5 [pid 4047] close(18 [pid 3484] openat(AT_FDCWD, "./82", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4051] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4051] <... prctl resumed>) = 0 [pid 4050] close(5 [pid 4049] close(5 [pid 4048] close(6 [pid 4047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... openat resumed>) = 3 [pid 4051] close(3 [pid 4050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4047] close(19 [pid 3484] fstat(3, [pid 4051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4050] close(6 [pid 4049] close(6 [pid 4048] close(7 [pid 4051] close(4 [pid 4050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4050] close(7 [pid 4049] close(7 [pid 4048] close(8 [pid 4047] close(20 [pid 3484] getdents64(3, [pid 4051] close(5 [pid 4050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4050] close(8 [pid 4049] close(8 [pid 4048] close(9 [pid 4047] close(21 [pid 4051] close(6 [pid 4050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] umount2("./82/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4050] close(9 [pid 4049] close(9 [pid 4048] close(10 [pid 4047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4051] close(7 [pid 4050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4047] close(22 [pid 3484] lstat("./82/binderfs", [pid 4051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4050] close(10 [pid 4049] close(10 [pid 4048] close(11 [pid 4047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4051] close(8 [pid 4050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4047] close(23 [pid 4051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4050] close(11 [pid 4049] close(11 [pid 4048] close(12 [pid 4051] close(9 [pid 4048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4048] close(13 [pid 3484] unlink("./82/binderfs" [pid 4051] close(10 [pid 4050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4050] close(12 [pid 4049] close(12 [pid 4048] close(14 [pid 4047] close(24 [pid 3484] <... unlink resumed>) = 0 [pid 4051] close(11 [pid 4050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4050] close(13 [pid 4049] close(13 [pid 4048] close(15 [pid 4047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] getdents64(3, [pid 4051] close(12 [pid 4050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4047] close(25 [pid 4051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4050] close(14 [pid 4049] close(14 [pid 4048] close(16 [pid 4047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4051] close(13 [pid 4050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4047] close(26 [pid 4051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4050] close(15 [pid 4049] close(15 [pid 4048] close(17 [pid 4047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] close(3 [pid 4051] close(14 [pid 4050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4047] close(27 [pid 4051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4050] close(16 [pid 4049] close(16 [pid 4048] close(18 [pid 3484] <... close resumed>) = 0 [pid 4047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4051] close(15 [pid 4050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] rmdir("./82" [pid 4051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4050] close(17 [pid 4049] close(17 [pid 4048] close(19 [pid 4047] close(28 [pid 4051] close(16 [pid 4050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... rmdir resumed>) = 0 [pid 4051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4050] close(18 [pid 4049] close(18 [pid 4048] close(20 [pid 4047] close(29 [pid 3484] mkdir("./83", 0777 [pid 4051] close(17 [pid 4050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... mkdir resumed>) = 0 [pid 4051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4048] close(21 [pid 4051] close(18 [pid 4050] close(19 [pid 4049] close(19 [pid 4048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4047] exit_group(0 [pid 3484] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4048] close(22./strace-static-x86_64: Process 4052 attached [pid 4051] close(19 [pid 4050] close(20 [pid 4049] close(20 [pid 4048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4047] <... exit_group resumed>) = ? [pid 4052] chdir("./83" [pid 4051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4048] close(23 [pid 4047] +++ exited with 0 +++ [pid 4052] <... chdir resumed>) = 0 [pid 4051] close(20 [pid 4050] close(21 [pid 4049] close(21 [pid 4048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... clone resumed>, child_tidptr=0x5555559e45d0) = 85 [pid 4052] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4048] close(24 [pid 3485] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=87, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4052] <... prctl resumed>) = 0 [pid 4051] close(21 [pid 4050] close(22 [pid 4049] close(22 [pid 4048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] umount2("./85", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4052] setpgid(0, 0 [pid 4051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4048] close(25 [pid 4052] <... setpgid resumed>) = 0 [pid 4051] close(22 [pid 4050] close(23 [pid 4049] close(23 [pid 4048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4048] close(26 [pid 4052] <... openat resumed>) = 3 [pid 4051] close(23 [pid 4050] close(24 [pid 4049] close(24 [pid 4048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] openat(AT_FDCWD, "./85", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4052] write(3, "1000", 4 [pid 4051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4048] close(27 [pid 4052] <... write resumed>) = 4 [pid 4051] close(24 [pid 4050] close(25 [pid 4049] close(25 [pid 4048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... openat resumed>) = 3 [pid 4052] close(3 [pid 4051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4048] close(28 [pid 4051] close(25 [pid 4048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4048] close(29 [pid 4052] <... close resumed>) = 0 [pid 4051] close(26 [pid 4050] close(26 [pid 4049] close(26 [pid 4048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] fstat(3, [pid 4052] symlink("/dev/binderfs", "./binderfs" [pid 4051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4048] exit_group(0 [pid 4052] <... symlink resumed>) = 0 [pid 4051] close(27 [pid 4050] close(27 [pid 4049] close(27 [pid 4048] <... exit_group resumed>) = ? [pid 3485] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4052] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4048] +++ exited with 0 +++ [pid 4051] close(28) = -1 EBADF (Bad file descriptor) [pid 4051] close(29 [pid 4052] <... prctl resumed>) = 0 [pid 4051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] getdents64(3, [pid 4050] close(28 [pid 4049] close(28 [pid 3483] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4052] close(3 [pid 4051] exit_group(0 [pid 4050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4051] <... exit_group resumed>) = ? [pid 4052] close(4 [pid 4051] +++ exited with 0 +++ [pid 4050] close(29 [pid 4049] close(29 [pid 3485] umount2("./85/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4052] close(5 [pid 3487] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=91, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3483] umount2("./80", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4050] exit_group(0 [pid 4049] exit_group(0 [pid 3487] restart_syscall(<... resuming interrupted clone ...> [pid 3485] lstat("./85/binderfs", [pid 4052] close(6 [pid 4050] <... exit_group resumed>) = ? [pid 4049] <... exit_group resumed>) = ? [pid 3487] <... restart_syscall resumed>) = 0 [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4050] +++ exited with 0 +++ [pid 4049] +++ exited with 0 +++ [pid 3485] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4052] close(7 [pid 3485] unlink("./85/binderfs" [pid 3483] openat(AT_FDCWD, "./80", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] umount2("./89", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3486] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=92, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4052] close(8 [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3486] restart_syscall(<... resuming interrupted clone ...> [pid 3485] <... unlink resumed>) = 0 [pid 3483] <... openat resumed>) = 3 [pid 4052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] openat(AT_FDCWD, "./89", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3486] <... restart_syscall resumed>) = 0 [pid 3482] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=84, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4052] close(9 [pid 3487] <... openat resumed>) = 3 [pid 3485] getdents64(3, [pid 3483] fstat(3, [pid 4052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] fstat(3, [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3483] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3482] umount2("./82", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4052] close(10 [pid 3487] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3486] umount2("./90", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3485] close(3 [pid 3483] getdents64(3, [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] getdents64(3, [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3486] openat(AT_FDCWD, "./90", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3485] <... close resumed>) = 0 [pid 4052] close(11 [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3482] openat(AT_FDCWD, "./82", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3487] umount2("./89/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3486] <... openat resumed>) = 3 [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3486] fstat(3, [pid 4052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] lstat("./89/binderfs", [pid 3486] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3485] rmdir("./85" [pid 3483] umount2("./80/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3482] <... openat resumed>) = 3 [pid 4052] close(12 [pid 3487] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3486] getdents64(3, [pid 4052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] unlink("./89/binderfs" [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3485] <... rmdir resumed>) = 0 [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3482] fstat(3, [pid 4052] close(13 [pid 3487] <... unlink resumed>) = 0 [pid 3486] umount2("./90/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] getdents64(3, [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3485] mkdir("./86", 0777 [pid 3483] lstat("./80/binderfs", [pid 3482] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4052] close(14 [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3486] lstat("./90/binderfs", [pid 3485] <... mkdir resumed>) = 0 [pid 3483] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] close(3 [pid 3486] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3485] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3483] unlink("./80/binderfs" [pid 3482] getdents64(3, [pid 4052] close(15 [pid 3487] <... close resumed>) = 0 [pid 3486] unlink("./90/binderfs" [pid 3487] rmdir("./89" [pid 3486] <... unlink resumed>) = 0 [pid 4052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... rmdir resumed>) = 0 [pid 3486] getdents64(3, [pid 4052] close(16 [pid 3487] mkdir("./90", 0777 [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3485] <... clone resumed>, child_tidptr=0x5555559e45d0) = 88 [pid 3483] <... unlink resumed>) = 0 [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 ./strace-static-x86_64: Process 4053 attached [pid 4052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... mkdir resumed>) = 0 [pid 3486] close(3 [pid 3483] getdents64(3, [pid 4053] chdir("./86" [pid 4052] close(17 [pid 3487] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3486] <... close resumed>) = 0 [pid 3482] umount2("./82/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4053] <... chdir resumed>) = 0 [pid 4052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] rmdir("./90" [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4053] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3487] <... clone resumed>, child_tidptr=0x5555559e45d0) = 92 [pid 3486] <... rmdir resumed>) = 0 [pid 4053] <... prctl resumed>) = 0 [pid 4052] close(18 [pid 3486] mkdir("./91", 0777 [pid 3483] close(3 [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4053] setpgid(0, 0 [pid 4052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 4054 attached [pid 4053] <... setpgid resumed>) = 0 [pid 3486] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4054] chdir("./90" [pid 4053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4052] close(19 [pid 3483] <... close resumed>) = 0 [pid 3482] lstat("./82/binderfs", [pid 4054] <... chdir resumed>) = 0 [pid 4053] <... openat resumed>) = 3 [pid 4052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] <... clone resumed>, child_tidptr=0x5555559e45d0) = 93 [pid 3483] rmdir("./80" [pid 4054] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4053] write(3, "1000", 4 [pid 4052] close(20 [pid 3482] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4054] <... prctl resumed>) = 0 [pid 4053] <... write resumed>) = 4 [pid 4054] setpgid(0, 0 [pid 4053] close(3 [pid 4052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] <... rmdir resumed>) = 0 [pid 3482] unlink("./82/binderfs"./strace-static-x86_64: Process 4055 attached [pid 4054] <... setpgid resumed>) = 0 [pid 4053] <... close resumed>) = 0 [pid 4052] close(21 [pid 4055] chdir("./91" [pid 4054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4053] symlink("/dev/binderfs", "./binderfs" [pid 4052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] mkdir("./81", 0777 [pid 3482] <... unlink resumed>) = 0 [pid 4055] <... chdir resumed>) = 0 [pid 4054] <... openat resumed>) = 3 [pid 4053] <... symlink resumed>) = 0 [pid 4052] close(22 [pid 4055] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4054] write(3, "1000", 4 [pid 4053] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] <... mkdir resumed>) = 0 [pid 3482] getdents64(3, [pid 4055] <... prctl resumed>) = 0 [pid 4054] <... write resumed>) = 4 [pid 4053] <... prctl resumed>) = 0 [pid 4052] close(23 [pid 4055] setpgid(0, 0 [pid 4054] close(3 [pid 4053] close(3 [pid 3483] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4055] <... setpgid resumed>) = 0 [pid 4054] <... close resumed>) = 0 [pid 4053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4054] symlink("/dev/binderfs", "./binderfs" [pid 4053] close(4 [pid 4052] close(24 [pid 3482] close(3 [pid 4054] <... symlink resumed>) = 0 [pid 4053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 4056 attached ) = 3 [pid 4054] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4053] close(5 [pid 4052] close(25 [pid 3482] <... close resumed>) = 0 [pid 4056] chdir("./81" [pid 4055] write(3, "1000", 4 [pid 4054] <... prctl resumed>) = 0 [pid 4053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] <... clone resumed>, child_tidptr=0x5555559e45d0) = 83 [pid 3482] rmdir("./82" [pid 4056] <... chdir resumed>) = 0 [pid 4055] <... write resumed>) = 4 [pid 4054] close(3 [pid 4053] close(6 [pid 4056] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4055] close(3 [pid 4054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4052] close(26 [pid 3482] <... rmdir resumed>) = 0 [pid 4056] <... prctl resumed>) = 0 [pid 4055] <... close resumed>) = 0 [pid 4054] close(4 [pid 4053] close(7 [pid 4052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] mkdir("./83", 0777 [pid 4056] setpgid(0, 0 [pid 4055] symlink("/dev/binderfs", "./binderfs" [pid 4054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4052] close(27 [pid 4056] <... setpgid resumed>) = 0 [pid 4054] close(5 [pid 4053] close(8 [pid 4055] <... symlink resumed>) = 0 [pid 3482] <... mkdir resumed>) = 0 [pid 4056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4056] <... openat resumed>) = 3 [pid 4055] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4054] close(6 [pid 4053] close(9 [pid 4052] close(28 [pid 3482] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4056] write(3, "1000", 4 [pid 4055] <... prctl resumed>) = 0 [pid 4054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4056] <... write resumed>) = 4 [pid 4055] close(3 [pid 4054] close(7 [pid 4053] close(10 [pid 4056] close(3 [pid 4055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4052] close(29 [pid 4056] <... close resumed>) = 0 [pid 4055] close(4 [pid 4054] close(8 [pid 4053] close(11 [pid 4052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] <... clone resumed>, child_tidptr=0x5555559e45d0) = 85 [pid 4056] symlink("/dev/binderfs", "./binderfs" [pid 4055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4052] exit_group(0./strace-static-x86_64: Process 4057 attached [pid 4056] <... symlink resumed>) = 0 [pid 4055] close(5 [pid 4054] close(9 [pid 4053] close(12 [pid 4052] <... exit_group resumed>) = ? [pid 4057] chdir("./83" [pid 4056] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4052] +++ exited with 0 +++ [pid 4057] <... chdir resumed>) = 0 [pid 4056] <... prctl resumed>) = 0 [pid 4055] close(6 [pid 4054] close(10 [pid 4053] close(13 [pid 4057] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4056] close(3 [pid 4055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4057] <... prctl resumed>) = 0 [pid 4056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4055] close(7 [pid 4054] close(11 [pid 4053] close(14 [pid 4057] setpgid(0, 0 [pid 4056] close(4 [pid 4055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=85, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4057] <... setpgid resumed>) = 0 [pid 4056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4055] close(8 [pid 4054] close(12 [pid 4053] close(15 [pid 4057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4056] close(5 [pid 4055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] umount2("./83", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4057] <... openat resumed>) = 3 [pid 4056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4055] close(9 [pid 4054] close(13 [pid 4053] close(16 [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4057] write(3, "1000", 4 [pid 4056] close(6 [pid 4055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4057] <... write resumed>) = 4 [pid 4056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4055] close(10 [pid 4054] close(14 [pid 4053] close(17 [pid 3484] openat(AT_FDCWD, "./83", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4057] close(3 [pid 4056] close(7 [pid 4055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4057] <... close resumed>) = 0 [pid 4056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4055] close(11 [pid 4054] close(15 [pid 4053] close(18 [pid 3484] <... openat resumed>) = 3 [pid 4057] symlink("/dev/binderfs", "./binderfs" [pid 4056] close(8 [pid 4055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4057] <... symlink resumed>) = 0 [pid 4056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4055] close(12 [pid 4054] close(16 [pid 4053] close(19 [pid 3484] fstat(3, [pid 4057] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4056] close(9 [pid 4055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4057] <... prctl resumed>) = 0 [pid 4056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4055] close(13 [pid 4054] close(17 [pid 4053] close(20 [pid 4057] close(3 [pid 4056] close(10 [pid 4055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] getdents64(3, [pid 4057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4055] close(14 [pid 4054] close(18 [pid 4053] close(21 [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4057] close(4 [pid 4056] close(11 [pid 4055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4055] close(15 [pid 4054] close(19 [pid 4053] close(22 [pid 3484] umount2("./83/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4057] close(5 [pid 4056] close(12 [pid 4055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4055] close(16 [pid 4054] close(20 [pid 4053] close(23 [pid 4057] close(6 [pid 4056] close(13 [pid 4055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] lstat("./83/binderfs", [pid 4057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4055] close(17 [pid 4054] close(21 [pid 4053] close(24 [pid 3484] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4057] close(7 [pid 4056] close(14 [pid 4055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4055] close(18 [pid 4054] close(22 [pid 4053] close(25 [pid 3484] unlink("./83/binderfs" [pid 4057] close(8 [pid 4056] close(15 [pid 4055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4055] close(19 [pid 4054] close(23 [pid 4053] close(26 [pid 3484] <... unlink resumed>) = 0 [pid 4057] close(9 [pid 4056] close(16 [pid 4055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4055] close(20 [pid 4054] close(24 [pid 4053] close(27 [pid 3484] getdents64(3, [pid 4057] close(10 [pid 4056] close(17 [pid 4055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4055] close(21 [pid 4054] close(25 [pid 4053] close(28 [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4057] close(11 [pid 4056] close(18 [pid 4055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4055] close(22 [pid 4054] close(26 [pid 4053] close(29 [pid 3484] close(3 [pid 4057] close(12 [pid 4056] close(19 [pid 4055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... close resumed>) = 0 [pid 4057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4055] close(23 [pid 4054] close(27 [pid 4053] exit_group(0 [pid 4057] close(13 [pid 4056] close(20 [pid 4055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4053] <... exit_group resumed>) = ? [pid 3484] rmdir("./83" [pid 4057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4055] close(24 [pid 4054] close(28 [pid 4053] +++ exited with 0 +++ [pid 4057] close(14 [pid 4056] close(21 [pid 4055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... rmdir resumed>) = 0 [pid 4057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4055] close(25 [pid 4054] close(29 [pid 3485] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=88, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3484] mkdir("./84", 0777 [pid 4057] close(15 [pid 4056] close(22 [pid 4055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] restart_syscall(<... resuming interrupted clone ...> [pid 4057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4055] close(26 [pid 4054] exit_group(0 [pid 3485] <... restart_syscall resumed>) = 0 [pid 3484] <... mkdir resumed>) = 0 [pid 4057] close(16 [pid 4056] close(23 [pid 4055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4054] <... exit_group resumed>) = ? [pid 3484] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4055] close(27 [pid 4054] +++ exited with 0 +++ [pid 4057] close(17 [pid 4056] close(24 [pid 4055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] umount2("./86", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 4058 attached [pid 4057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4055] close(28 [pid 3487] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=92, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3484] <... clone resumed>, child_tidptr=0x5555559e45d0) = 86 [pid 4058] chdir("./84" [pid 4057] close(18 [pid 4056] close(25 [pid 4055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] umount2("./90", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3485] openat(AT_FDCWD, "./86", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4058] <... chdir resumed>) = 0 [pid 4057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4055] close(29 [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4058] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4057] close(19 [pid 4056] close(26 [pid 4055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] openat(AT_FDCWD, "./90", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3485] <... openat resumed>) = 3 [pid 4058] <... prctl resumed>) = 0 [pid 4057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4055] exit_group(0 [pid 3487] <... openat resumed>) = 3 [pid 3485] fstat(3, [pid 4058] setpgid(0, 0 [pid 4057] close(20 [pid 4056] close(27 [pid 4055] <... exit_group resumed>) = ? [pid 3487] fstat(3, [pid 3485] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4058] <... setpgid resumed>) = 0 [pid 4057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4055] +++ exited with 0 +++ [pid 3487] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3485] getdents64(3, [pid 4058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4057] close(21 [pid 4056] close(28 [pid 3487] getdents64(3, [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4058] <... openat resumed>) = 3 [pid 4057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3486] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=93, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3485] umount2("./86/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4058] write(3, "1000", 4 [pid 4057] close(22 [pid 4056] close(29 [pid 3487] umount2("./90/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3486] restart_syscall(<... resuming interrupted clone ...> [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4058] <... write resumed>) = 4 [pid 4057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3486] <... restart_syscall resumed>) = 0 [pid 3485] lstat("./86/binderfs", [pid 4058] close(3 [pid 4057] close(23 [pid 4056] exit_group(0 [pid 3487] lstat("./90/binderfs", [pid 4058] <... close resumed>) = 0 [pid 4057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4056] <... exit_group resumed>) = ? [pid 3485] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4058] symlink("/dev/binderfs", "./binderfs" [pid 4057] close(24 [pid 4056] +++ exited with 0 +++ [pid 3487] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3485] unlink("./86/binderfs" [pid 4058] <... symlink resumed>) = 0 [pid 4057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] unlink("./90/binderfs" [pid 3486] umount2("./91", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3485] <... unlink resumed>) = 0 [pid 3483] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=83, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4058] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4057] close(25 [pid 3485] getdents64(3, [pid 3483] restart_syscall(<... resuming interrupted clone ...> [pid 4058] <... prctl resumed>) = 0 [pid 3487] <... unlink resumed>) = 0 [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3483] <... restart_syscall resumed>) = 0 [pid 4058] close(3 [pid 3485] close(3 [pid 4058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] getdents64(3, [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3485] <... close resumed>) = 0 [pid 4058] close(4 [pid 3485] rmdir("./86" [pid 3483] umount2("./81", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4057] close(26 [pid 3486] openat(AT_FDCWD, "./91", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3485] <... rmdir resumed>) = 0 [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4058] close(5 [pid 4057] close(27 [pid 3487] close(3 [pid 3486] <... openat resumed>) = 3 [pid 3485] mkdir("./87", 0777 [pid 3483] openat(AT_FDCWD, "./81", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... close resumed>) = 0 [pid 3486] fstat(3, [pid 3485] <... mkdir resumed>) = 0 [pid 3483] <... openat resumed>) = 3 [pid 4058] close(6 [pid 4057] close(28 [pid 3487] rmdir("./90" [pid 3486] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3485] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3483] fstat(3, [pid 4058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... rmdir resumed>) = 0 [pid 3486] getdents64(3, [pid 3483] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4058] close(7 [pid 4057] close(29 [pid 3487] mkdir("./91", 0777 [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3485] <... clone resumed>, child_tidptr=0x5555559e45d0) = 89 [pid 3483] getdents64(3, [pid 4058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... mkdir resumed>) = 0 [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3486] umount2("./91/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4058] close(8 [pid 4057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3483] umount2("./81/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 4059 attached [pid 4058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4059] chdir("./87" [pid 4058] close(9 [pid 4057] exit_group(0 [pid 3486] lstat("./91/binderfs", [pid 3483] lstat("./81/binderfs", [pid 4059] <... chdir resumed>) = 0 [pid 4058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4059] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4058] close(10 [pid 4057] <... exit_group resumed>) = ? [pid 3486] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3487] <... clone resumed>, child_tidptr=0x5555559e45d0) = 93 [pid 3483] unlink("./81/binderfs"./strace-static-x86_64: Process 4060 attached [pid 4059] <... prctl resumed>) = 0 [pid 4058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4057] +++ exited with 0 +++ [pid 3486] unlink("./91/binderfs" [pid 3483] <... unlink resumed>) = 0 [pid 4060] chdir("./91" [pid 4059] setpgid(0, 0 [pid 4058] close(11 [pid 3486] <... unlink resumed>) = 0 [pid 3483] getdents64(3, [pid 4060] <... chdir resumed>) = 0 [pid 4059] <... setpgid resumed>) = 0 [pid 4058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] getdents64(3, [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3482] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=85, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4060] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4058] close(12 [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3483] close(3 [pid 3482] umount2("./83", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4060] <... prctl resumed>) = 0 [pid 4059] <... openat resumed>) = 3 [pid 4058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] close(3 [pid 3483] <... close resumed>) = 0 [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4060] setpgid(0, 0 [pid 4059] write(3, "1000", 4 [pid 4058] close(13 [pid 3486] <... close resumed>) = 0 [pid 3483] rmdir("./81" [pid 3482] openat(AT_FDCWD, "./83", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4060] <... setpgid resumed>) = 0 [pid 4059] <... write resumed>) = 4 [pid 4058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] rmdir("./91" [pid 4060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4059] close(3 [pid 4058] close(14 [pid 3486] <... rmdir resumed>) = 0 [pid 3483] <... rmdir resumed>) = 0 [pid 3482] <... openat resumed>) = 3 [pid 3486] mkdir("./92", 0777 [pid 4060] <... openat resumed>) = 3 [pid 4059] <... close resumed>) = 0 [pid 4058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] <... mkdir resumed>) = 0 [pid 3483] mkdir("./82", 0777 [pid 3482] fstat(3, [pid 3486] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4060] write(3, "1000", 4 [pid 4059] symlink("/dev/binderfs", "./binderfs" [pid 4058] close(15 [pid 3483] <... mkdir resumed>) = 0 [pid 3482] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4060] <... write resumed>) = 4 [pid 4059] <... symlink resumed>) = 0 [pid 4058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3482] getdents64(3, ./strace-static-x86_64: Process 4061 attached [pid 4060] close(3 [pid 4059] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4058] close(16 [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4061] chdir("./92" [pid 4060] <... close resumed>) = 0 [pid 4059] <... prctl resumed>) = 0 [pid 4058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] <... clone resumed>, child_tidptr=0x5555559e45d0) = 94 [pid 4061] <... chdir resumed>) = 0 [pid 4060] symlink("/dev/binderfs", "./binderfs" [pid 4059] close(3 [pid 4058] close(17 [pid 3483] <... clone resumed>, child_tidptr=0x5555559e45d0) = 84 [pid 3482] umount2("./83/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4060] <... symlink resumed>) = 0 [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 4062 attached [pid 4061] <... prctl resumed>) = 0 [pid 4060] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4059] close(4 [pid 4058] close(18 [pid 3482] lstat("./83/binderfs", [pid 4062] chdir("./82" [pid 4061] setpgid(0, 0 [pid 4060] <... prctl resumed>) = 0 [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4062] <... chdir resumed>) = 0 [pid 4061] <... setpgid resumed>) = 0 [pid 3482] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4062] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4060] close(3 [pid 4059] close(5 [pid 4058] close(19 [pid 4062] <... prctl resumed>) = 0 [pid 4061] <... openat resumed>) = 3 [pid 4060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] unlink("./83/binderfs" [pid 4062] setpgid(0, 0 [pid 4061] write(3, "1000", 4 [pid 4062] <... setpgid resumed>) = 0 [pid 4061] <... write resumed>) = 4 [pid 4062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4061] close(3 [pid 4062] <... openat resumed>) = 3 [pid 4061] <... close resumed>) = 0 [pid 4062] write(3, "1000", 4 [pid 4061] symlink("/dev/binderfs", "./binderfs" [pid 4062] <... write resumed>) = 4 [pid 4061] <... symlink resumed>) = 0 [pid 4062] close(3 [pid 4061] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4062] <... close resumed>) = 0 [pid 4061] <... prctl resumed>) = 0 [pid 4060] close(4 [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] <... unlink resumed>) = 0 [pid 4062] symlink("/dev/binderfs", "./binderfs" [pid 4061] close(3 [pid 4060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] close(6 [pid 4058] close(20 [pid 3482] getdents64(3, [pid 4060] close(5 [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4062] <... symlink resumed>) = 0 [pid 4061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] close(3 [pid 4062] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4061] close(4 [pid 4060] close(6 [pid 4059] close(7 [pid 4058] close(21 [pid 4062] <... prctl resumed>) = 0 [pid 4061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] <... close resumed>) = 0 [pid 4062] close(3 [pid 4061] close(5 [pid 4060] close(7 [pid 4059] close(8 [pid 4058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] rmdir("./83" [pid 4062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4058] close(22 [pid 3482] <... rmdir resumed>) = 0 [pid 4062] close(4 [pid 4061] close(6 [pid 4060] close(8 [pid 4059] close(9 [pid 4058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] mkdir("./84", 0777 [pid 4062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] <... mkdir resumed>) = 0 [pid 4062] close(5 [pid 4061] close(7 [pid 4060] close(9 [pid 4059] close(10 [pid 4058] close(23 [pid 3482] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4058] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 4063 attached [pid 4062] close(6 [pid 4061] close(8 [pid 4060] close(10 [pid 4059] close(11 [pid 4058] close(24 [pid 4062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4062] close(7 [pid 4061] close(9 [pid 4059] close(12 [pid 4058] close(25 [pid 4062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] <... clone resumed>, child_tidptr=0x5555559e45d0) = 86 [pid 4062] close(8 [pid 4061] close(10 [pid 4060] close(11 [pid 4059] close(13 [pid 4058] close(26 [pid 4062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4063] chdir("./84" [pid 4062] close(9 [pid 4061] close(11 [pid 4060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] close(14 [pid 4058] close(27 [pid 4063] <... chdir resumed>) = 0 [pid 4062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4060] close(12 [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4063] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4062] close(10 [pid 4061] close(12 [pid 4060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4063] <... prctl resumed>) = 0 [pid 4062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4060] close(13 [pid 4059] close(15 [pid 4058] close(28 [pid 4063] setpgid(0, 0 [pid 4062] close(11 [pid 4061] close(13 [pid 4060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4063] <... setpgid resumed>) = 0 [pid 4062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4060] close(14 [pid 4059] close(16 [pid 4058] close(29 [pid 4063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4062] close(12 [pid 4061] close(14 [pid 4060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4063] <... openat resumed>) = 3 [pid 4062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4060] close(15 [pid 4059] close(17 [pid 4063] write(3, "1000", 4 [pid 4062] close(13 [pid 4061] close(15 [pid 4060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4058] exit_group(0 [pid 4063] <... write resumed>) = 4 [pid 4062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4060] close(16 [pid 4059] close(18 [pid 4058] <... exit_group resumed>) = ? [pid 4063] close(3 [pid 4062] close(14 [pid 4061] close(16 [pid 4060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4063] <... close resumed>) = 0 [pid 4062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4060] close(17 [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4058] +++ exited with 0 +++ [pid 4063] symlink("/dev/binderfs", "./binderfs" [pid 4062] close(15 [pid 4061] close(17 [pid 4060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] close(19 [pid 4063] <... symlink resumed>) = 0 [pid 4062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4060] close(18 [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4063] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4062] close(16 [pid 4061] close(18 [pid 4060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] close(20 [pid 3484] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=86, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4063] <... prctl resumed>) = 0 [pid 4062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4060] close(19 [pid 4063] close(3 [pid 4062] close(17 [pid 4061] close(19 [pid 4060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] restart_syscall(<... resuming interrupted clone ...> [pid 4063] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4060] close(20 [pid 4063] close(4 [pid 4060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4063] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4060] close(21 [pid 4063] close(5 [pid 4062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] close(21 [pid 3484] <... restart_syscall resumed>) = 0 [pid 4063] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4062] close(18 [pid 4061] close(20 [pid 4060] close(22 [pid 4063] close(6 [pid 4062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4063] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4062] close(19 [pid 4061] close(21 [pid 4060] close(23 [pid 4063] close(7 [pid 4062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] close(22 [pid 4063] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4062] close(20 [pid 4061] close(22 [pid 4060] close(24 [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4063] close(8 [pid 4062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] close(23 [pid 3484] umount2("./84", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4063] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4062] close(21 [pid 4061] close(23 [pid 4060] close(25 [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4063] close(9 [pid 4062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] close(24 [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4063] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4062] close(22 [pid 4061] close(24 [pid 4060] close(26 [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4063] close(10 [pid 4062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] close(25 [pid 3484] openat(AT_FDCWD, "./84", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4063] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4062] close(23 [pid 4061] close(25 [pid 4060] close(27 [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... openat resumed>) = 3 [pid 4063] close(11 [pid 4062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4063] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4062] close(24 [pid 4061] close(26 [pid 4060] close(28 [pid 4059] close(26 [pid 3484] fstat(3, [pid 4063] close(12 [pid 4062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4063] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4062] close(25 [pid 4061] close(27 [pid 4060] close(29 [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4063] close(13 [pid 4062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4063] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4062] close(26 [pid 4061] close(28 [pid 4060] exit_group(0 [pid 4059] close(27 [pid 3484] getdents64(3, [pid 4063] close(14 [pid 4062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4060] <... exit_group resumed>) = ? [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4063] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4062] close(27 [pid 4061] close(29 [pid 4060] +++ exited with 0 +++ [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4063] close(15 [pid 4062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] close(28 [pid 3487] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=93, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3484] umount2("./84/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4063] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4062] close(28 [pid 4061] exit_group(0 [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4063] close(16 [pid 4062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4061] <... exit_group resumed>) = ? [pid 4059] close(29 [pid 3484] lstat("./84/binderfs", [pid 4063] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4062] close(29 [pid 4061] +++ exited with 0 +++ [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] umount2("./91", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3484] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4063] close(17 [pid 4062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] exit_group(0 [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3484] unlink("./84/binderfs" [pid 4063] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] <... exit_group resumed>) = ? [pid 3487] openat(AT_FDCWD, "./91", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4062] exit_group(0 [pid 3486] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=94, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3484] <... unlink resumed>) = 0 [pid 4063] close(18 [pid 4062] <... exit_group resumed>) = ? [pid 3487] <... openat resumed>) = 3 [pid 3484] getdents64(3, [pid 4063] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4062] +++ exited with 0 +++ [pid 4059] +++ exited with 0 +++ [pid 3487] fstat(3, [pid 3486] restart_syscall(<... resuming interrupted clone ...> [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4063] close(19 [pid 3485] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=89, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3484] close(3 [pid 3483] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=84, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4063] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3486] <... restart_syscall resumed>) = 0 [pid 3484] <... close resumed>) = 0 [pid 4063] close(20 [pid 3487] getdents64(3, [pid 3484] rmdir("./84" [pid 4063] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... rmdir resumed>) = 0 [pid 3483] umount2("./82", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4063] close(21 [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3484] mkdir("./85", 0777 [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4063] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] umount2("./91/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3486] umount2("./92", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3485] umount2("./87", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3484] <... mkdir resumed>) = 0 [pid 3483] openat(AT_FDCWD, "./82", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4063] close(22 [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3484] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3483] <... openat resumed>) = 3 ./strace-static-x86_64: Process 4064 attached [pid 4063] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] lstat("./91/binderfs", [pid 3486] openat(AT_FDCWD, "./92", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3485] openat(AT_FDCWD, "./87", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3483] fstat(3, [pid 4064] chdir("./85" [pid 4063] close(23 [pid 3487] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3486] <... openat resumed>) = 3 [pid 4064] <... chdir resumed>) = 0 [pid 4063] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] unlink("./91/binderfs" [pid 3486] fstat(3, [pid 3485] <... openat resumed>) = 3 [pid 3484] <... clone resumed>, child_tidptr=0x5555559e45d0) = 87 [pid 3483] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4064] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4063] close(24 [pid 3487] <... unlink resumed>) = 0 [pid 3486] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3485] fstat(3, [pid 3483] getdents64(3, [pid 4063] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4063] close(25 [pid 3487] getdents64(3, [pid 3486] getdents64(3, [pid 3485] getdents64(3, [pid 3483] umount2("./82/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4063] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4064] <... prctl resumed>) = 0 [pid 4063] close(26 [pid 3487] close(3 [pid 3486] umount2("./92/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3485] umount2("./87/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3483] lstat("./82/binderfs", [pid 4064] setpgid(0, 0 [pid 4063] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... close resumed>) = 0 [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3483] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4064] <... setpgid resumed>) = 0 [pid 4063] close(27 [pid 3487] rmdir("./91" [pid 3486] lstat("./92/binderfs", [pid 3485] lstat("./87/binderfs", [pid 3483] unlink("./82/binderfs" [pid 4064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4063] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... rmdir resumed>) = 0 [pid 3486] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3485] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3483] <... unlink resumed>) = 0 [pid 4064] <... openat resumed>) = 3 [pid 4063] close(28 [pid 3487] mkdir("./92", 0777 [pid 3486] unlink("./92/binderfs" [pid 3485] unlink("./87/binderfs" [pid 3483] getdents64(3, [pid 4064] write(3, "1000", 4 [pid 4063] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... mkdir resumed>) = 0 [pid 3486] <... unlink resumed>) = 0 [pid 3485] <... unlink resumed>) = 0 [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4063] close(29 [pid 3485] getdents64(3, [pid 3483] close(3 [pid 4064] <... write resumed>) = 4 [pid 4063] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4064] close(3 [pid 3486] getdents64(3, [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3483] <... close resumed>) = 0 [pid 4063] exit_group(0 [pid 3485] close(3 [pid 3483] rmdir("./82" [pid 4064] <... close resumed>) = 0 [pid 4063] <... exit_group resumed>) = ? [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3485] <... close resumed>) = 0 [pid 3483] <... rmdir resumed>) = 0 [pid 4064] symlink("/dev/binderfs", "./binderfs" [pid 4063] +++ exited with 0 +++ [pid 3485] rmdir("./87" [pid 3483] mkdir("./83", 0777 [pid 4064] <... symlink resumed>) = 0 [pid 3487] <... clone resumed>, child_tidptr=0x5555559e45d0) = 94 [pid 3486] close(3 [pid 3485] <... rmdir resumed>) = 0 [pid 3483] <... mkdir resumed>) = 0 [pid 4064] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 3486] <... close resumed>) = 0 [pid 3485] mkdir("./88", 0777 [pid 3483] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3482] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=86, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4064] <... prctl resumed>) = 0 [pid 3486] rmdir("./92" [pid 3485] <... mkdir resumed>) = 0 [pid 3482] umount2("./84", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4064] close(3 [pid 3486] <... rmdir resumed>) = 0 [pid 3485] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3483] <... clone resumed>, child_tidptr=0x5555559e45d0) = 85 [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 4067 attached ./strace-static-x86_64: Process 4066 attached ./strace-static-x86_64: Process 4065 attached [pid 4064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] mkdir("./93", 0777 [pid 3482] openat(AT_FDCWD, "./84", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3485] <... clone resumed>, child_tidptr=0x5555559e45d0) = 90 [pid 3482] <... openat resumed>) = 3 [pid 4065] chdir("./92" [pid 4064] close(4 [pid 3486] <... mkdir resumed>) = 0 [pid 3482] fstat(3, [pid 4065] <... chdir resumed>) = 0 [pid 4064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3482] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4064] close(5 [pid 3482] getdents64(3, 0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3482] umount2("./84/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4065] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4067] chdir("./88" [pid 4066] chdir("./83" [pid 4065] <... prctl resumed>) = 0 [pid 4064] close(6 [pid 3486] <... clone resumed>, child_tidptr=0x5555559e45d0) = 95 [pid 3482] lstat("./84/binderfs", ./strace-static-x86_64: Process 4068 attached [pid 4067] <... chdir resumed>) = 0 [pid 4066] <... chdir resumed>) = 0 [pid 4065] setpgid(0, 0 [pid 4064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4068] chdir("./93" [pid 4067] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4066] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4065] <... setpgid resumed>) = 0 [pid 4064] close(7 [pid 3482] unlink("./84/binderfs" [pid 4068] <... chdir resumed>) = 0 [pid 4067] <... prctl resumed>) = 0 [pid 4066] <... prctl resumed>) = 0 [pid 4065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] <... unlink resumed>) = 0 [pid 4068] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4067] setpgid(0, 0 [pid 4066] setpgid(0, 0 [pid 4065] <... openat resumed>) = 3 [pid 4064] close(8 [pid 3482] getdents64(3, [pid 4068] <... prctl resumed>) = 0 [pid 4067] <... setpgid resumed>) = 0 [pid 4066] <... setpgid resumed>) = 0 [pid 4065] write(3, "1000", 4 [pid 4064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4068] setpgid(0, 0 [pid 4067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3482] close(3 [pid 4068] <... setpgid resumed>) = 0 [pid 4067] <... openat resumed>) = 3 [pid 4066] <... openat resumed>) = 3 [pid 4065] <... write resumed>) = 4 [pid 4064] close(9 [pid 3482] <... close resumed>) = 0 [pid 4068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4067] write(3, "1000", 4 [pid 4066] write(3, "1000", 4 [pid 4065] close(3 [pid 4064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] rmdir("./84" [pid 4068] <... openat resumed>) = 3 [pid 4067] <... write resumed>) = 4 [pid 4066] <... write resumed>) = 4 [pid 4065] <... close resumed>) = 0 [pid 4064] close(10 [pid 3482] <... rmdir resumed>) = 0 [pid 4068] write(3, "1000", 4 [pid 4067] close(3 [pid 4066] close(3 [pid 4065] symlink("/dev/binderfs", "./binderfs" [pid 4064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] mkdir("./85", 0777 [pid 4068] <... write resumed>) = 4 [pid 4067] <... close resumed>) = 0 [pid 4066] <... close resumed>) = 0 [pid 3482] <... mkdir resumed>) = 0 [pid 4068] close(3 [pid 4067] symlink("/dev/binderfs", "./binderfs" [pid 4066] symlink("/dev/binderfs", "./binderfs" [pid 4065] <... symlink resumed>) = 0 [pid 4064] close(11 [pid 3482] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4068] <... close resumed>) = 0 [pid 4067] <... symlink resumed>) = 0 [pid 4066] <... symlink resumed>) = 0 [pid 4065] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4068] symlink("/dev/binderfs", "./binderfs" [pid 4067] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4066] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4065] <... prctl resumed>) = 0 [pid 4064] close(12 [pid 3482] <... clone resumed>, child_tidptr=0x5555559e45d0) = 87 [pid 4068] <... symlink resumed>) = 0 [pid 4067] <... prctl resumed>) = 0 [pid 4066] <... prctl resumed>) = 0 [pid 4065] close(3 [pid 4064] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 4069 attached [pid 4068] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4067] close(3 [pid 4066] close(3 [pid 4065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4069] chdir("./85" [pid 4068] <... prctl resumed>) = 0 [pid 4067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4065] close(4 [pid 4064] close(13 [pid 4069] <... chdir resumed>) = 0 [pid 4068] close(3 [pid 4067] close(4 [pid 4066] close(4 [pid 4069] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4069] <... prctl resumed>) = 0 [pid 4068] close(4 [pid 4067] close(5 [pid 4066] close(5 [pid 4065] close(5 [pid 4064] close(14 [pid 4069] setpgid(0, 0 [pid 4068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4069] <... setpgid resumed>) = 0 [pid 4068] close(5 [pid 4067] close(6 [pid 4066] close(6 [pid 4065] close(6 [pid 4069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4064] close(15 [pid 4069] <... openat resumed>) = 3 [pid 4068] close(6 [pid 4067] close(7 [pid 4066] close(7 [pid 4065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4069] write(3, "1000", 4 [pid 4068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4065] close(7 [pid 4064] close(16 [pid 4069] <... write resumed>) = 4 [pid 4068] close(7 [pid 4067] close(8 [pid 4066] close(8 [pid 4065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4069] close(3 [pid 4068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4069] <... close resumed>) = 0 [pid 4068] close(8 [pid 4067] close(9 [pid 4066] close(9 [pid 4065] close(8 [pid 4064] close(17 [pid 4069] symlink("/dev/binderfs", "./binderfs" [pid 4068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4069] <... symlink resumed>) = 0 [pid 4068] close(9 [pid 4067] close(10 [pid 4066] close(10 [pid 4065] close(9 [pid 4064] close(18 [pid 4069] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4069] <... prctl resumed>) = 0 [pid 4068] close(10 [pid 4067] close(11 [pid 4066] close(11 [pid 4065] close(10 [pid 4064] close(19 [pid 4069] close(3 [pid 4068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4068] close(11 [pid 4067] close(12 [pid 4066] close(12 [pid 4065] close(11 [pid 4064] close(20 [pid 4069] close(4 [pid 4068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4068] close(12 [pid 4067] close(13 [pid 4066] close(13 [pid 4065] close(12 [pid 4064] close(21 [pid 4069] close(5 [pid 4068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4068] close(13 [pid 4067] close(14 [pid 4066] close(14 [pid 4065] close(13 [pid 4064] close(22 [pid 4069] close(6 [pid 4068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4068] close(14 [pid 4067] close(15 [pid 4066] close(15 [pid 4065] close(14 [pid 4064] close(23 [pid 4069] close(7 [pid 4068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4068] close(15 [pid 4067] close(16 [pid 4066] close(16 [pid 4065] close(15 [pid 4064] close(24 [pid 4069] close(8 [pid 4068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4068] close(16 [pid 4067] close(17 [pid 4066] close(17 [pid 4065] close(16 [pid 4064] close(25 [pid 4069] close(9 [pid 4068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4068] close(17 [pid 4067] close(18 [pid 4066] close(18 [pid 4065] close(17 [pid 4064] close(26 [pid 4069] close(10 [pid 4068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4068] close(18 [pid 4067] close(19 [pid 4066] close(19 [pid 4065] close(18 [pid 4064] close(27 [pid 4069] close(11 [pid 4068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4068] close(19 [pid 4067] close(20 [pid 4066] close(20 [pid 4065] close(19 [pid 4064] close(28 [pid 4069] close(12 [pid 4068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4068] close(20 [pid 4067] close(21 [pid 4066] close(21 [pid 4065] close(20 [pid 4064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4069] close(13 [pid 4068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4064] close(29 [pid 4069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4068] close(21 [pid 4067] close(22 [pid 4066] close(22 [pid 4065] close(21 [pid 4064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4069] close(14 [pid 4068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4064] exit_group(0 [pid 4069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4068] close(22 [pid 4067] close(23 [pid 4066] close(23 [pid 4065] close(22 [pid 4064] <... exit_group resumed>) = ? [pid 4069] close(15 [pid 4068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4068] close(23 [pid 4067] close(24 [pid 4066] close(24 [pid 4064] +++ exited with 0 +++ [pid 4069] close(16 [pid 4068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4065] close(23 [pid 4069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4068] close(24 [pid 4067] close(25 [pid 4066] close(25 [pid 4065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=87, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4069] close(17 [pid 4068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4065] close(24 [pid 3484] umount2("./85", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4068] close(25 [pid 4067] close(26 [pid 4066] close(26 [pid 4065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4069] close(18 [pid 4068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4065] close(25 [pid 3484] openat(AT_FDCWD, "./85", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4068] close(26 [pid 4067] close(27 [pid 4066] close(27 [pid 4065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... openat resumed>) = 3 [pid 4069] close(19 [pid 4068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4065] close(26 [pid 3484] fstat(3, [pid 4069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4068] close(27 [pid 4067] close(28 [pid 4066] close(28 [pid 4065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4069] close(20 [pid 4068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4065] close(27 [pid 3484] getdents64(3, [pid 4069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4068] close(28 [pid 4067] close(29 [pid 4066] close(29 [pid 4065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4069] close(21 [pid 4068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4065] close(28 [pid 3484] umount2("./85/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4068] close(29 [pid 4067] exit_group(0 [pid 4066] exit_group(0 [pid 4065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4069] close(22 [pid 4068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4067] <... exit_group resumed>) = ? [pid 4066] <... exit_group resumed>) = ? [pid 3484] lstat("./85/binderfs", [pid 4069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4068] exit_group(0 [pid 4067] +++ exited with 0 +++ [pid 4065] close(29 [pid 4069] close(23 [pid 4068] <... exit_group resumed>) = ? [pid 4066] +++ exited with 0 +++ [pid 4065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3483] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=85, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4068] +++ exited with 0 +++ [pid 4065] exit_group(0 [pid 3485] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=90, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3484] unlink("./85/binderfs" [pid 4069] close(24 [pid 3485] restart_syscall(<... resuming interrupted clone ...> [pid 3484] <... unlink resumed>) = 0 [pid 4069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4065] <... exit_group resumed>) = ? [pid 3486] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=95, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3485] <... restart_syscall resumed>) = 0 [pid 3484] getdents64(3, [pid 3483] umount2("./83", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4069] close(25 [pid 4065] +++ exited with 0 +++ [pid 3486] restart_syscall(<... resuming interrupted clone ...> [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4069] close(26 [pid 3486] <... restart_syscall resumed>) = 0 [pid 3484] close(3 [pid 4069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=94, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3483] openat(AT_FDCWD, "./83", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3484] <... close resumed>) = 0 [pid 4069] close(27 [pid 3487] restart_syscall(<... resuming interrupted clone ...> [pid 4069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4069] close(28 [pid 3484] rmdir("./85" [pid 3483] <... openat resumed>) = 3 [pid 4069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... restart_syscall resumed>) = 0 [pid 3486] umount2("./93", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3485] umount2("./88", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4069] close(29 [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3484] <... rmdir resumed>) = 0 [pid 3483] fstat(3, [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4069] exit_group(0) = ? [pid 3486] openat(AT_FDCWD, "./93", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3485] openat(AT_FDCWD, "./88", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3484] mkdir("./86", 0777 [pid 3483] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4069] +++ exited with 0 +++ [pid 3486] <... openat resumed>) = 3 [pid 3485] <... openat resumed>) = 3 [pid 3487] umount2("./92", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3486] fstat(3, [pid 3485] fstat(3, [pid 3484] <... mkdir resumed>) = 0 [pid 3483] getdents64(3, [pid 3482] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=87, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3486] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3485] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3484] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3487] openat(AT_FDCWD, "./92", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3486] getdents64(3, [pid 3485] getdents64(3, [pid 3483] umount2("./83/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3487] <... openat resumed>) = 3 [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3484] <... clone resumed>, child_tidptr=0x5555559e45d0) = 88 [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3482] umount2("./85", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3487] fstat(3, [pid 3486] umount2("./93/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3485] umount2("./88/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3483] lstat("./83/binderfs", [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3487] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3483] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3482] openat(AT_FDCWD, "./85", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3487] getdents64(3, [pid 3486] lstat("./93/binderfs", [pid 3485] lstat("./88/binderfs", [pid 3483] unlink("./83/binderfs" [pid 3482] <... openat resumed>) = 3 ./strace-static-x86_64: Process 4070 attached [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3486] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3483] <... unlink resumed>) = 0 [pid 3482] fstat(3, [pid 3485] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4070] chdir("./86" [pid 3487] umount2("./92/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3486] unlink("./93/binderfs" [pid 3483] getdents64(3, [pid 4070] <... chdir resumed>) = 0 [pid 3485] unlink("./88/binderfs" [pid 3482] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4070] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3486] <... unlink resumed>) = 0 [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4070] <... prctl resumed>) = 0 [pid 3487] lstat("./92/binderfs", [pid 3486] getdents64(3, [pid 3485] <... unlink resumed>) = 0 [pid 3483] close(3 [pid 3482] getdents64(3, [pid 4070] setpgid(0, 0) = 0 [pid 3487] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3485] getdents64(3, [pid 3483] <... close resumed>) = 0 [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3487] unlink("./92/binderfs" [pid 3486] close(3 [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3483] rmdir("./83" [pid 3482] umount2("./85/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4070] <... openat resumed>) = 3 [pid 3487] <... unlink resumed>) = 0 [pid 3486] <... close resumed>) = 0 [pid 4070] write(3, "1000", 4 [pid 3485] close(3 [pid 4070] <... write resumed>) = 4 [pid 3487] getdents64(3, [pid 3486] rmdir("./93" [pid 3485] <... close resumed>) = 0 [pid 3483] <... rmdir resumed>) = 0 [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4070] close(3) = 0 [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3486] <... rmdir resumed>) = 0 [pid 3485] rmdir("./88" [pid 3483] mkdir("./84", 0777 [pid 3482] lstat("./85/binderfs", [pid 4070] symlink("/dev/binderfs", "./binderfs" [pid 3487] close(3 [pid 3486] mkdir("./94", 0777 [pid 4070] <... symlink resumed>) = 0 [pid 3485] <... rmdir resumed>) = 0 [pid 3483] <... mkdir resumed>) = 0 [pid 3482] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4070] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 3487] <... close resumed>) = 0 [pid 3486] <... mkdir resumed>) = 0 [pid 3482] unlink("./85/binderfs" [pid 4070] <... prctl resumed>) = 0 [pid 3485] mkdir("./89", 0777 [pid 3483] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4070] close(3 [pid 3487] rmdir("./92" [pid 3486] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3482] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 4072 attached ./strace-static-x86_64: Process 4071 attached [pid 4070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... rmdir resumed>) = 0 [pid 3485] <... mkdir resumed>) = 0 [pid 3482] getdents64(3, [pid 4072] chdir("./94" [pid 4070] close(4 [pid 3487] mkdir("./93", 0777 [pid 3486] <... clone resumed>, child_tidptr=0x5555559e45d0) = 96 [pid 3485] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3483] <... clone resumed>, child_tidptr=0x5555559e45d0) = 86 [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4072] <... chdir resumed>) = 0 [pid 4070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4072] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4070] close(5 [pid 4072] <... prctl resumed>) = 0 [pid 4070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4072] setpgid(0, 0 [pid 4070] close(6 [pid 4072] <... setpgid resumed>) = 0 [pid 4070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4070] close(7 [pid 3487] <... mkdir resumed>) = 0 [pid 4072] <... openat resumed>) = 3 [pid 4070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] close(3 [pid 4072] write(3, "1000", 4 [pid 4070] close(8 [pid 3487] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3482] <... close resumed>) = 0 [pid 4072] <... write resumed>) = 4 [pid 4071] chdir("./84" [pid 4070] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 4073 attached [pid 4072] close(3 [pid 4070] close(9./strace-static-x86_64: Process 4074 attached [pid 4073] chdir("./89" [pid 4072] <... close resumed>) = 0 [pid 4071] <... chdir resumed>) = 0 [pid 4070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... clone resumed>, child_tidptr=0x5555559e45d0) = 91 [pid 3482] rmdir("./85" [pid 4074] chdir("./93" [pid 4072] symlink("/dev/binderfs", "./binderfs" [pid 4071] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4070] close(10 [pid 3487] <... clone resumed>, child_tidptr=0x5555559e45d0) = 95 [pid 3482] <... rmdir resumed>) = 0 [pid 4074] <... chdir resumed>) = 0 [pid 4073] <... chdir resumed>) = 0 [pid 4072] <... symlink resumed>) = 0 [pid 4071] <... prctl resumed>) = 0 [pid 4070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] mkdir("./86", 0777 [pid 4074] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4073] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4072] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4071] setpgid(0, 0 [pid 4070] close(11 [pid 3482] <... mkdir resumed>) = 0 [pid 4074] <... prctl resumed>) = 0 [pid 4073] <... prctl resumed>) = 0 [pid 4072] <... prctl resumed>) = 0 [pid 4071] <... setpgid resumed>) = 0 [pid 4070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4074] setpgid(0, 0 [pid 4073] setpgid(0, 0 [pid 4072] close(3 [pid 4071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4070] close(12 [pid 4074] <... setpgid resumed>) = 0 [pid 4073] <... setpgid resumed>) = 0 [pid 4072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4071] <... openat resumed>) = 3 [pid 4070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] <... clone resumed>, child_tidptr=0x5555559e45d0) = 88 [pid 4074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4072] close(4 [pid 4071] write(3, "1000", 4 [pid 4070] close(13./strace-static-x86_64: Process 4075 attached [pid 4074] <... openat resumed>) = 3 [pid 4071] <... write resumed>) = 4 [pid 4075] chdir("./86" [pid 4074] write(3, "1000", 4 [pid 4073] <... openat resumed>) = 3 [pid 4072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4071] close(3 [pid 4070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4075] <... chdir resumed>) = 0 [pid 4074] <... write resumed>) = 4 [pid 4071] <... close resumed>) = 0 [pid 4075] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4074] close(3 [pid 4073] write(3, "1000", 4 [pid 4072] close(5 [pid 4071] symlink("/dev/binderfs", "./binderfs" [pid 4070] close(14 [pid 4075] <... prctl resumed>) = 0 [pid 4074] <... close resumed>) = 0 [pid 4073] <... write resumed>) = 4 [pid 4072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4071] <... symlink resumed>) = 0 [pid 4075] setpgid(0, 0 [pid 4074] symlink("/dev/binderfs", "./binderfs" [pid 4073] close(3 [pid 4072] close(6 [pid 4071] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4075] <... setpgid resumed>) = 0 [pid 4074] <... symlink resumed>) = 0 [pid 4073] <... close resumed>) = 0 [pid 4072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4071] <... prctl resumed>) = 0 [pid 4070] close(15 [pid 4075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4074] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4073] symlink("/dev/binderfs", "./binderfs" [pid 4072] close(7 [pid 4071] close(3 [pid 4070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4075] <... openat resumed>) = 3 [pid 4074] <... prctl resumed>) = 0 [pid 4071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4073] <... symlink resumed>) = 0 [pid 4072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4070] close(16 [pid 4075] write(3, "1000", 4 [pid 4074] close(3 [pid 4073] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4072] close(8 [pid 4071] close(4 [pid 4070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4075] <... write resumed>) = 4 [pid 4074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4073] <... prctl resumed>) = 0 [pid 4072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4070] close(17 [pid 4075] close(3 [pid 4074] close(4 [pid 4073] close(3 [pid 4072] close(9 [pid 4071] close(5 [pid 4070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4075] <... close resumed>) = 0 [pid 4074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4075] symlink("/dev/binderfs", "./binderfs" [pid 4074] close(5 [pid 4073] close(4 [pid 4072] close(10 [pid 4071] close(6 [pid 4070] close(18 [pid 4075] <... symlink resumed>) = 0 [pid 4074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4075] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4074] close(6 [pid 4073] close(5 [pid 4072] close(11 [pid 4071] close(7 [pid 4070] close(19 [pid 4075] <... prctl resumed>) = 0 [pid 4074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4075] close(3 [pid 4074] close(7 [pid 4073] close(6 [pid 4072] close(12 [pid 4071] close(8 [pid 4070] close(20 [pid 4075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4075] close(4 [pid 4074] close(8 [pid 4073] close(7 [pid 4072] close(13 [pid 4071] close(9 [pid 4070] close(21 [pid 4075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4075] close(5 [pid 4074] close(9 [pid 4073] close(8 [pid 4072] close(14 [pid 4071] close(10 [pid 4070] close(22 [pid 4075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4075] close(6 [pid 4074] close(10 [pid 4073] close(9 [pid 4072] close(15 [pid 4071] close(11 [pid 4070] close(23 [pid 4075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4075] close(7 [pid 4074] close(11 [pid 4073] close(10 [pid 4072] close(16 [pid 4071] close(12 [pid 4070] close(24 [pid 4075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4075] close(8 [pid 4074] close(12 [pid 4073] close(11 [pid 4072] close(17 [pid 4071] close(13 [pid 4070] close(25 [pid 4075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4075] close(9 [pid 4074] close(13 [pid 4073] close(12 [pid 4072] close(18 [pid 4071] close(14 [pid 4070] close(26 [pid 4075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4075] close(10 [pid 4074] close(14 [pid 4073] close(13 [pid 4072] close(19 [pid 4071] close(15 [pid 4070] close(27 [pid 4075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4075] close(11 [pid 4074] close(15 [pid 4073] close(14 [pid 4072] close(20 [pid 4071] close(16 [pid 4070] close(28 [pid 4075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4075] close(12 [pid 4074] close(16 [pid 4073] close(15 [pid 4071] close(17 [pid 4070] close(29 [pid 4075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4072] close(21 [pid 4071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4075] close(13 [pid 4074] close(17 [pid 4073] close(16 [pid 4072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4071] close(18 [pid 4070] exit_group(0 [pid 4075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4072] close(22 [pid 4071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4070] <... exit_group resumed>) = ? [pid 4075] close(14 [pid 4074] close(18 [pid 4073] close(17 [pid 4071] close(19 [pid 4070] +++ exited with 0 +++ [pid 3484] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=88, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4075] close(15 [pid 4074] close(19 [pid 4073] close(18 [pid 4072] close(23 [pid 4071] close(20 [pid 4075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4075] close(16 [pid 4074] close(20 [pid 4073] close(19 [pid 4071] close(21 [pid 4075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4075] close(17 [pid 4074] close(21 [pid 4073] close(20 [pid 4072] close(24 [pid 4071] close(22 [pid 4075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4075] close(18 [pid 4074] close(22 [pid 4073] close(21 [pid 4072] close(25 [pid 4071] close(23 [pid 4075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] umount2("./86", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4075] close(19 [pid 4074] close(23 [pid 4073] close(22 [pid 4072] close(26 [pid 4071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4071] close(24 [pid 3484] openat(AT_FDCWD, "./86", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4075] close(20 [pid 4074] close(24 [pid 4073] close(23 [pid 4072] close(27 [pid 4071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4071] close(25 [pid 3484] <... openat resumed>) = 3 [pid 4075] close(21 [pid 4074] close(25 [pid 4073] close(24 [pid 4072] close(28 [pid 4071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4071] close(26 [pid 3484] fstat(3, [pid 4075] close(22 [pid 4074] close(26 [pid 4073] close(25 [pid 4072] close(29 [pid 4071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4071] close(27 [pid 4075] close(23 [pid 4074] close(27 [pid 4073] close(26 [pid 4072] exit_group(0 [pid 4071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] getdents64(3, [pid 4075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4072] <... exit_group resumed>) = ? [pid 4071] close(28 [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4075] close(24 [pid 4074] close(28 [pid 4073] close(27 [pid 4072] +++ exited with 0 +++ [pid 4071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] umount2("./86/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4071] close(29 [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4075] close(25 [pid 4074] close(29 [pid 4073] close(28 [pid 4071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=96, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3484] lstat("./86/binderfs", [pid 4074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4071] exit_group(0 [pid 3486] umount2("./94", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3484] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4074] exit_group(0 [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3484] unlink("./86/binderfs" [pid 4075] close(26 [pid 4074] <... exit_group resumed>) = ? [pid 4073] close(29 [pid 4071] <... exit_group resumed>) = ? [pid 3486] openat(AT_FDCWD, "./94", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3484] <... unlink resumed>) = 0 [pid 4075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4074] +++ exited with 0 +++ [pid 4073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4071] +++ exited with 0 +++ [pid 3486] <... openat resumed>) = 3 [pid 3484] getdents64(3, [pid 4075] close(27 [pid 4073] exit_group(0 [pid 3486] fstat(3, [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3483] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=86, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4073] <... exit_group resumed>) = ? [pid 3487] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=95, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3486] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3484] close(3 [pid 4075] close(28 [pid 4073] +++ exited with 0 +++ [pid 3487] restart_syscall(<... resuming interrupted clone ...> [pid 3486] getdents64(3, [pid 3484] <... close resumed>) = 0 [pid 4075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... restart_syscall resumed>) = 0 [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3484] rmdir("./86" [pid 3483] umount2("./84", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4075] close(29 [pid 3486] umount2("./94/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3485] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=91, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3484] <... rmdir resumed>) = 0 [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3485] umount2("./89", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3484] mkdir("./87", 0777 [pid 3483] openat(AT_FDCWD, "./84", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4075] exit_group(0 [pid 3487] umount2("./93", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3486] lstat("./94/binderfs", [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3484] <... mkdir resumed>) = 0 [pid 3483] <... openat resumed>) = 3 [pid 4075] <... exit_group resumed>) = ? [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3486] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3485] openat(AT_FDCWD, "./89", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3484] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3483] fstat(3, [pid 4075] +++ exited with 0 +++ [pid 3487] openat(AT_FDCWD, "./93", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3486] unlink("./94/binderfs" [pid 3485] <... openat resumed>) = 3 [pid 3483] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3487] <... openat resumed>) = 3 [pid 3486] <... unlink resumed>) = 0 [pid 3485] fstat(3, [pid 3484] <... clone resumed>, child_tidptr=0x5555559e45d0) = 89 [pid 3483] getdents64(3, [pid 3482] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=88, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3487] fstat(3, [pid 3486] getdents64(3, [pid 3485] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3487] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3485] getdents64(3, [pid 3483] umount2("./84/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 4076 attached [pid 3487] getdents64(3, [pid 3486] close(3 [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3482] umount2("./86", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4076] chdir("./87" [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3486] <... close resumed>) = 0 [pid 3485] umount2("./89/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3483] lstat("./84/binderfs", [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4076] <... chdir resumed>) = 0 [pid 3487] umount2("./93/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3486] rmdir("./94" [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3483] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3482] openat(AT_FDCWD, "./86", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4076] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3486] <... rmdir resumed>) = 0 [pid 3485] lstat("./89/binderfs", [pid 3483] unlink("./84/binderfs" [pid 3482] <... openat resumed>) = 3 [pid 4076] <... prctl resumed>) = 0 [pid 3487] lstat("./93/binderfs", [pid 3486] mkdir("./95", 0777 [pid 3485] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3483] <... unlink resumed>) = 0 [pid 3482] fstat(3, [pid 4076] setpgid(0, 0 [pid 3487] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3486] <... mkdir resumed>) = 0 [pid 3485] unlink("./89/binderfs" [pid 3483] getdents64(3, [pid 3482] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4076] <... setpgid resumed>) = 0 [pid 3487] unlink("./93/binderfs" [pid 3486] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3485] <... unlink resumed>) = 0 [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3482] getdents64(3, [pid 4076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3487] <... unlink resumed>) = 0 [pid 3485] getdents64(3, [pid 3483] close(3 [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4076] <... openat resumed>) = 3 [pid 3487] getdents64(3, [pid 3486] <... clone resumed>, child_tidptr=0x5555559e45d0) = 97 [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3483] <... close resumed>) = 0 [pid 3482] umount2("./86/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4076] write(3, "1000", 4 [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3485] close(3 [pid 3483] rmdir("./84" [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4076] <... write resumed>) = 4 [pid 3487] close(3 [pid 3485] <... close resumed>) = 0 [pid 3483] <... rmdir resumed>) = 0 [pid 3482] lstat("./86/binderfs", [pid 4076] close(3 [pid 3487] <... close resumed>) = 0 [pid 3485] rmdir("./89" [pid 3483] mkdir("./85", 0777 [pid 3482] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 ./strace-static-x86_64: Process 4077 attached [pid 4076] <... close resumed>) = 0 [pid 3487] rmdir("./93" [pid 3485] <... rmdir resumed>) = 0 [pid 3483] <... mkdir resumed>) = 0 [pid 3482] unlink("./86/binderfs" [pid 4077] chdir("./95" [pid 4076] symlink("/dev/binderfs", "./binderfs" [pid 3487] <... rmdir resumed>) = 0 [pid 3485] mkdir("./90", 0777 [pid 3483] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3482] <... unlink resumed>) = 0 [pid 4077] <... chdir resumed>) = 0 [pid 4076] <... symlink resumed>) = 0 [pid 3487] mkdir("./94", 0777 [pid 3485] <... mkdir resumed>) = 0 [pid 3482] getdents64(3, [pid 4077] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4076] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 3487] <... mkdir resumed>) = 0 [pid 3485] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3483] <... clone resumed>, child_tidptr=0x5555559e45d0) = 87 [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 4078 attached [pid 4077] <... prctl resumed>) = 0 [pid 4078] chdir("./85" [pid 4077] setpgid(0, 0 [pid 4078] <... chdir resumed>) = 0 [pid 4077] <... setpgid resumed>) = 0 [pid 4077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3487] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3482] close(3 [pid 4076] <... prctl resumed>) = 0 [pid 3485] <... clone resumed>, child_tidptr=0x5555559e45d0) = 92 [pid 3482] <... close resumed>) = 0 ./strace-static-x86_64: Process 4080 attached ./strace-static-x86_64: Process 4079 attached [pid 4078] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4077] <... openat resumed>) = 3 [pid 4076] close(3 [pid 3487] <... clone resumed>, child_tidptr=0x5555559e45d0) = 96 [pid 3482] rmdir("./86" [pid 4080] chdir("./94" [pid 4079] chdir("./90" [pid 4078] <... prctl resumed>) = 0 [pid 4077] write(3, "1000", 4 [pid 4076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] <... rmdir resumed>) = 0 [pid 4080] <... chdir resumed>) = 0 [pid 4079] <... chdir resumed>) = 0 [pid 4078] setpgid(0, 0 [pid 4077] <... write resumed>) = 4 [pid 4076] close(4 [pid 3482] mkdir("./87", 0777 [pid 4080] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4079] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4078] <... setpgid resumed>) = 0 [pid 4077] close(3 [pid 4076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] <... mkdir resumed>) = 0 [pid 4079] <... prctl resumed>) = 0 [pid 4078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4077] <... close resumed>) = 0 [pid 4080] <... prctl resumed>) = 0 [pid 4079] setpgid(0, 0 [pid 4078] <... openat resumed>) = 3 [pid 4077] symlink("/dev/binderfs", "./binderfs" [pid 4076] close(5 [pid 3482] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4080] setpgid(0, 0 [pid 4079] <... setpgid resumed>) = 0 [pid 4078] write(3, "1000", 4 [pid 4077] <... symlink resumed>) = 0 [pid 4076] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 4081 attached [pid 4080] <... setpgid resumed>) = 0 [pid 4079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4078] <... write resumed>) = 4 [pid 4077] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4076] close(6 [pid 4081] chdir("./87" [pid 4080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4079] <... openat resumed>) = 3 [pid 4078] close(3 [pid 4077] <... prctl resumed>) = 0 [pid 4076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4081] <... chdir resumed>) = 0 [pid 4080] <... openat resumed>) = 3 [pid 4079] write(3, "1000", 4 [pid 4078] <... close resumed>) = 0 [pid 4077] close(3 [pid 3482] <... clone resumed>, child_tidptr=0x5555559e45d0) = 89 [pid 4081] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4080] write(3, "1000", 4 [pid 4079] <... write resumed>) = 4 [pid 4078] symlink("/dev/binderfs", "./binderfs" [pid 4077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4076] close(7 [pid 4081] <... prctl resumed>) = 0 [pid 4080] <... write resumed>) = 4 [pid 4079] close(3 [pid 4078] <... symlink resumed>) = 0 [pid 4077] close(4 [pid 4081] setpgid(0, 0 [pid 4080] close(3 [pid 4079] <... close resumed>) = 0 [pid 4078] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4081] <... setpgid resumed>) = 0 [pid 4080] <... close resumed>) = 0 [pid 4079] symlink("/dev/binderfs", "./binderfs" [pid 4076] close(8 [pid 4081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4080] symlink("/dev/binderfs", "./binderfs" [pid 4079] <... symlink resumed>) = 0 [pid 4078] <... prctl resumed>) = 0 [pid 4077] close(5 [pid 4076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4081] <... openat resumed>) = 3 [pid 4080] <... symlink resumed>) = 0 [pid 4079] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4078] close(3 [pid 4077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4081] write(3, "1000", 4 [pid 4080] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4079] <... prctl resumed>) = 0 [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4077] close(6 [pid 4076] close(9 [pid 4081] <... write resumed>) = 4 [pid 4080] <... prctl resumed>) = 0 [pid 4079] close(3 [pid 4078] close(4 [pid 4077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4081] close(3 [pid 4080] close(3 [pid 4079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4077] close(7 [pid 4076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4081] <... close resumed>) = 0 [pid 4080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4079] close(4 [pid 4078] close(5 [pid 4077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4081] symlink("/dev/binderfs", "./binderfs" [pid 4080] close(4 [pid 4079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4077] close(8 [pid 4076] close(10 [pid 4081] <... symlink resumed>) = 0 [pid 4080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4079] close(5 [pid 4078] close(6 [pid 4077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4081] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4080] close(5 [pid 4079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4077] close(9 [pid 4076] close(11 [pid 4081] <... prctl resumed>) = 0 [pid 4080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4079] close(6 [pid 4078] close(7 [pid 4077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4081] close(3 [pid 4080] close(6 [pid 4079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4077] close(10 [pid 4076] close(12 [pid 4081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4079] close(7 [pid 4078] close(8 [pid 4077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4081] close(4 [pid 4080] close(7 [pid 4079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4077] close(11 [pid 4076] close(13 [pid 4081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4079] close(8 [pid 4078] close(9 [pid 4077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4081] close(5 [pid 4080] close(8 [pid 4079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4077] close(12 [pid 4076] close(14 [pid 4079] close(9 [pid 4078] close(10 [pid 4077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4077] close(13 [pid 4081] close(6 [pid 4080] close(9 [pid 4079] close(10 [pid 4078] close(11 [pid 4077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4076] close(15 [pid 4081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4077] close(14 [pid 4076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4081] close(7 [pid 4080] close(10 [pid 4079] close(11 [pid 4078] close(12 [pid 4077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4076] close(16 [pid 4081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4077] close(15 [pid 4076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4081] close(8 [pid 4080] close(11 [pid 4079] close(12 [pid 4078] close(13 [pid 4077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4076] close(17 [pid 4081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4077] close(16 [pid 4076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4081] close(9 [pid 4080] close(12 [pid 4079] close(13 [pid 4078] close(14 [pid 4077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4076] close(18 [pid 4081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4077] close(17 [pid 4076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4081] close(10 [pid 4080] close(13 [pid 4079] close(14 [pid 4078] close(15 [pid 4077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4076] close(19 [pid 4081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4077] close(18 [pid 4076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4081] close(11 [pid 4080] close(14 [pid 4079] close(15 [pid 4078] close(16 [pid 4077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4076] close(20 [pid 4081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4077] close(19 [pid 4076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4081] close(12 [pid 4080] close(15 [pid 4079] close(16 [pid 4078] close(17 [pid 4077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4076] close(21 [pid 4081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4077] close(20 [pid 4076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4081] close(13 [pid 4080] close(16 [pid 4079] close(17 [pid 4078] close(18 [pid 4077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4076] close(22 [pid 4081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4077] close(21 [pid 4076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4081] close(14 [pid 4080] close(17 [pid 4079] close(18 [pid 4078] close(19 [pid 4077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4076] close(23 [pid 4081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4077] close(22 [pid 4076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4081] close(15 [pid 4080] close(18 [pid 4079] close(19 [pid 4078] close(20 [pid 4077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4076] close(24 [pid 4081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4077] close(23 [pid 4076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4081] close(16 [pid 4080] close(19 [pid 4079] close(20 [pid 4078] close(21 [pid 4077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4076] close(25 [pid 4081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4077] close(24 [pid 4076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4081] close(17 [pid 4080] close(20 [pid 4079] close(21 [pid 4078] close(22 [pid 4077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4076] close(26 [pid 4081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4077] close(25 [pid 4076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4081] close(18 [pid 4080] close(21 [pid 4079] close(22 [pid 4078] close(23 [pid 4077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4076] close(27 [pid 4081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4077] close(26 [pid 4076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4081] close(19 [pid 4080] close(22 [pid 4079] close(23 [pid 4078] close(24 [pid 4077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4076] close(28 [pid 4081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4077] close(27 [pid 4076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4081] close(20 [pid 4080] close(23 [pid 4079] close(24 [pid 4078] close(25 [pid 4077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4076] close(29 [pid 4081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4077] close(28 [pid 4076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4081] close(21 [pid 4080] close(24 [pid 4079] close(25 [pid 4078] close(26 [pid 4077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4076] exit_group(0 [pid 4081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4077] close(29 [pid 4076] <... exit_group resumed>) = ? [pid 4081] close(22 [pid 4080] close(25 [pid 4079] close(26 [pid 4078] close(27 [pid 4077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4076] +++ exited with 0 +++ [pid 4081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4077] exit_group(0 [pid 3484] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=89, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4081] close(23 [pid 4080] close(26 [pid 4079] close(27 [pid 4078] close(28 [pid 3484] restart_syscall(<... resuming interrupted clone ...> [pid 4081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4077] <... exit_group resumed>) = ? [pid 3484] <... restart_syscall resumed>) = 0 [pid 4081] close(24 [pid 4080] close(27 [pid 4079] close(28 [pid 4078] close(29 [pid 4077] +++ exited with 0 +++ [pid 4081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=97, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4081] close(25 [pid 4080] close(28 [pid 3486] restart_syscall(<... resuming interrupted clone ...> [pid 3484] umount2("./87", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4079] close(29 [pid 4078] exit_group(0 [pid 3486] <... restart_syscall resumed>) = 0 [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4081] close(26 [pid 4080] close(29 [pid 4079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] <... exit_group resumed>) = ? [pid 3484] openat(AT_FDCWD, "./87", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4079] exit_group(0 [pid 4078] +++ exited with 0 +++ [pid 3484] <... openat resumed>) = 3 [pid 4081] close(27 [pid 4080] exit_group(0 [pid 4079] <... exit_group resumed>) = ? [pid 3486] umount2("./95", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3484] fstat(3, [pid 4081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4080] <... exit_group resumed>) = ? [pid 4079] +++ exited with 0 +++ [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3484] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3483] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=87, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4081] close(28 [pid 4080] +++ exited with 0 +++ [pid 4081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=96, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3486] openat(AT_FDCWD, "./95", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3484] getdents64(3, [pid 3483] restart_syscall(<... resuming interrupted clone ...> [pid 4081] close(29 [pid 3486] <... openat resumed>) = 3 [pid 3485] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=92, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3483] <... restart_syscall resumed>) = 0 [pid 4081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] umount2("./94", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3487] openat(AT_FDCWD, "./94", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4081] exit_group(0 [pid 3487] <... openat resumed>) = 3 [pid 3486] fstat(3, [pid 3485] restart_syscall(<... resuming interrupted clone ...> [pid 3484] umount2("./87/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4081] <... exit_group resumed>) = ? [pid 3487] fstat(3, [pid 3486] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3485] <... restart_syscall resumed>) = 0 [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4081] +++ exited with 0 +++ [pid 3487] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3487] getdents64(3, 0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3486] getdents64(3, [pid 3484] lstat("./87/binderfs", [pid 3487] umount2("./94/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3483] umount2("./85", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3482] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=89, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3487] lstat("./94/binderfs", [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3484] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3487] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3486] umount2("./95/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3485] umount2("./90", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3484] unlink("./87/binderfs" [pid 3487] unlink("./94/binderfs" [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3483] openat(AT_FDCWD, "./85", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3487] <... unlink resumed>) = 0 [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3484] <... unlink resumed>) = 0 [pid 3486] lstat("./95/binderfs", [pid 3487] getdents64(3, [pid 3485] openat(AT_FDCWD, "./90", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3483] <... openat resumed>) = 3 [pid 3484] getdents64(3, [pid 3482] umount2("./87", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3486] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3485] <... openat resumed>) = 3 [pid 3483] fstat(3, [pid 3487] close(3 [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3487] <... close resumed>) = 0 [pid 3486] unlink("./95/binderfs" [pid 3485] fstat(3, [pid 3483] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3487] rmdir("./94" [pid 3484] close(3 [pid 3482] openat(AT_FDCWD, "./87", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3487] <... rmdir resumed>) = 0 [pid 3486] <... unlink resumed>) = 0 [pid 3485] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3484] <... close resumed>) = 0 [pid 3483] getdents64(3, [pid 3482] <... openat resumed>) = 3 [pid 3487] mkdir("./95", 0777 [pid 3486] getdents64(3, [pid 3485] getdents64(3, [pid 3484] rmdir("./87" [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3482] fstat(3, [pid 3487] <... mkdir resumed>) = 0 [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3484] <... rmdir resumed>) = 0 [pid 3483] umount2("./85/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3482] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3487] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3486] close(3 [pid 3485] umount2("./90/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3484] mkdir("./88", 0777 [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3482] getdents64(3, [pid 3486] <... close resumed>) = 0 [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3484] <... mkdir resumed>) = 0 [pid 3483] lstat("./85/binderfs", [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 ./strace-static-x86_64: Process 4082 attached [pid 3486] rmdir("./95" [pid 3485] lstat("./90/binderfs", [pid 3484] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3483] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3482] umount2("./87/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4082] chdir("./95" [pid 3487] <... clone resumed>, child_tidptr=0x5555559e45d0) = 97 [pid 3486] <... rmdir resumed>) = 0 [pid 3485] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4082] <... chdir resumed>) = 0 [pid 4082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4082] setpgid(0, 0) = 0 [pid 4082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3486] mkdir("./96", 0777 [pid 3483] unlink("./85/binderfs" [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4082] <... openat resumed>) = 3 [pid 3485] unlink("./90/binderfs" [pid 3484] <... clone resumed>, child_tidptr=0x5555559e45d0) = 90 ./strace-static-x86_64: Process 4083 attached [pid 4082] write(3, "1000", 4 [pid 3486] <... mkdir resumed>) = 0 [pid 3483] <... unlink resumed>) = 0 [pid 3482] lstat("./87/binderfs", [pid 4083] chdir("./88" [pid 4082] <... write resumed>) = 4 [pid 3486] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3485] <... unlink resumed>) = 0 [pid 3483] getdents64(3, [pid 4083] <... chdir resumed>) = 0 [pid 4082] close(3 [pid 4083] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4082] <... close resumed>) = 0 [pid 4083] <... prctl resumed>) = 0 [pid 4082] symlink("/dev/binderfs", "./binderfs" [pid 4083] setpgid(0, 0 [pid 4082] <... symlink resumed>) = 0 [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3482] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4083] <... setpgid resumed>) = 0 [pid 4082] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3485] getdents64(3, [pid 3483] close(3 [pid 3482] unlink("./87/binderfs"./strace-static-x86_64: Process 4084 attached [pid 4083] <... openat resumed>) = 3 [pid 4082] <... prctl resumed>) = 0 [pid 3486] <... clone resumed>, child_tidptr=0x5555559e45d0) = 98 [pid 4084] chdir("./96" [pid 4083] write(3, "1000", 4 [pid 4082] close(3 [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3483] <... close resumed>) = 0 [pid 3482] <... unlink resumed>) = 0 [pid 4084] <... chdir resumed>) = 0 [pid 4083] <... write resumed>) = 4 [pid 4082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] close(3 [pid 3483] rmdir("./85" [pid 3482] getdents64(3, [pid 4084] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4083] close(3 [pid 4082] close(4 [pid 4084] <... prctl resumed>) = 0 [pid 4083] <... close resumed>) = 0 [pid 4082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... close resumed>) = 0 [pid 3483] <... rmdir resumed>) = 0 [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4084] setpgid(0, 0 [pid 4083] symlink("/dev/binderfs", "./binderfs" [pid 4082] close(5 [pid 4084] <... setpgid resumed>) = 0 [pid 4083] <... symlink resumed>) = 0 [pid 4082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] rmdir("./90" [pid 3483] mkdir("./86", 0777 [pid 3482] close(3 [pid 4084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4083] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4082] close(6 [pid 4084] <... openat resumed>) = 3 [pid 4083] <... prctl resumed>) = 0 [pid 4082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... rmdir resumed>) = 0 [pid 3483] <... mkdir resumed>) = 0 [pid 3482] <... close resumed>) = 0 [pid 4084] write(3, "1000", 4 [pid 4083] close(3 [pid 4082] close(7 [pid 4084] <... write resumed>) = 4 [pid 4083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4084] close(3 [pid 4083] close(4 [pid 4082] close(8 [pid 4084] <... close resumed>) = 0 [pid 4083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] mkdir("./91", 0777 [pid 3483] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3482] rmdir("./87" [pid 4084] symlink("/dev/binderfs", "./binderfs" [pid 4083] close(5 [pid 4082] close(9 [pid 3485] <... mkdir resumed>) = 0 [pid 4084] <... symlink resumed>) = 0 [pid 4083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] <... rmdir resumed>) = 0 [pid 4084] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4083] close(6 [pid 4082] close(10 [pid 3485] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4084] <... prctl resumed>) = 0 [pid 4083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] mkdir("./88", 0777 [pid 4084] close(3 [pid 4083] close(7 [pid 4082] close(11 [pid 4084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 4085 attached [pid 4084] close(4 [pid 4083] close(8 [pid 4082] close(12 [pid 4085] chdir("./86" [pid 4084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4085] <... chdir resumed>) = 0 [pid 4084] close(5 [pid 4083] close(9 [pid 4082] close(13 [pid 3483] <... clone resumed>, child_tidptr=0x5555559e45d0) = 88 [pid 3482] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4085] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... clone resumed>, child_tidptr=0x5555559e45d0) = 93 ./strace-static-x86_64: Process 4086 attached [pid 4085] <... prctl resumed>) = 0 [pid 4084] close(6 [pid 4083] close(10 [pid 4082] close(14 [pid 4086] chdir("./91" [pid 4085] setpgid(0, 0 [pid 4084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4086] <... chdir resumed>) = 0 [pid 4085] <... setpgid resumed>) = 0 [pid 4084] close(7 [pid 4083] close(11 [pid 4082] close(15 [pid 3482] <... clone resumed>, child_tidptr=0x5555559e45d0) = 90 ./strace-static-x86_64: Process 4087 attached [pid 4086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4087] chdir("./88" [pid 4086] <... prctl resumed>) = 0 [pid 4085] <... openat resumed>) = 3 [pid 4084] close(8 [pid 4083] close(12 [pid 4082] close(16 [pid 4087] <... chdir resumed>) = 0 [pid 4086] setpgid(0, 0 [pid 4085] write(3, "1000", 4 [pid 4084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4087] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4086] <... setpgid resumed>) = 0 [pid 4085] <... write resumed>) = 4 [pid 4084] close(9 [pid 4083] close(13 [pid 4082] close(17 [pid 4087] <... prctl resumed>) = 0 [pid 4086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4085] close(3 [pid 4084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4087] setpgid(0, 0 [pid 4086] <... openat resumed>) = 3 [pid 4085] <... close resumed>) = 0 [pid 4084] close(10 [pid 4083] close(14 [pid 4082] close(18 [pid 4087] <... setpgid resumed>) = 0 [pid 4086] write(3, "1000", 4 [pid 4085] symlink("/dev/binderfs", "./binderfs" [pid 4084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4086] <... write resumed>) = 4 [pid 4085] <... symlink resumed>) = 0 [pid 4084] close(11 [pid 4083] close(15 [pid 4082] close(19 [pid 4087] <... openat resumed>) = 3 [pid 4086] close(3 [pid 4085] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4087] write(3, "1000", 4 [pid 4086] <... close resumed>) = 0 [pid 4085] <... prctl resumed>) = 0 [pid 4084] close(12 [pid 4083] close(16 [pid 4082] close(20 [pid 4087] <... write resumed>) = 4 [pid 4086] symlink("/dev/binderfs", "./binderfs" [pid 4085] close(3 [pid 4084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4087] close(3 [pid 4086] <... symlink resumed>) = 0 [pid 4085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4084] close(13 [pid 4083] close(17 [pid 4082] close(21 [pid 4087] <... close resumed>) = 0 [pid 4086] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4085] close(4 [pid 4084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4087] symlink("/dev/binderfs", "./binderfs" [pid 4086] <... prctl resumed>) = 0 [pid 4085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4084] close(14 [pid 4083] close(18 [pid 4082] close(22 [pid 4087] <... symlink resumed>) = 0 [pid 4086] close(3 [pid 4085] close(5 [pid 4084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4087] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4084] close(15 [pid 4083] close(19 [pid 4082] close(23 [pid 4087] <... prctl resumed>) = 0 [pid 4086] close(4 [pid 4085] close(6 [pid 4084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4087] close(3 [pid 4086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4084] close(16 [pid 4083] close(20 [pid 4082] close(24 [pid 4087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4086] close(5 [pid 4085] close(7 [pid 4084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4087] close(4 [pid 4086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4084] close(17 [pid 4083] close(21 [pid 4082] close(25 [pid 4087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4086] close(6 [pid 4085] close(8 [pid 4084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4087] close(5 [pid 4086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4084] close(18 [pid 4083] close(22 [pid 4082] close(26 [pid 4087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4086] close(7 [pid 4085] close(9 [pid 4084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4087] close(6 [pid 4086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4084] close(19 [pid 4083] close(23 [pid 4082] close(27 [pid 4087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4086] close(8 [pid 4085] close(10 [pid 4084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4087] close(7 [pid 4086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4084] close(20 [pid 4083] close(24 [pid 4082] close(28 [pid 4087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4086] close(9 [pid 4085] close(11 [pid 4084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4087] close(8 [pid 4086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4084] close(21 [pid 4083] close(25 [pid 4082] close(29 [pid 4087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4086] close(10 [pid 4085] close(12 [pid 4084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4087] close(9 [pid 4086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4084] close(22 [pid 4083] close(26 [pid 4082] exit_group(0 [pid 4087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4086] close(11 [pid 4085] close(13 [pid 4084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4082] <... exit_group resumed>) = ? [pid 4087] close(10 [pid 4086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4084] close(23 [pid 4083] close(27 [pid 4082] +++ exited with 0 +++ [pid 4087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4086] close(12 [pid 4085] close(14 [pid 4084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=97, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4087] close(11 [pid 4086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4084] close(24 [pid 4083] close(28 [pid 4087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4086] close(13 [pid 4085] close(15 [pid 4084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4087] close(12 [pid 4086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4084] close(25 [pid 4083] close(29 [pid 3487] umount2("./95", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4086] close(14 [pid 4085] close(16 [pid 4084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4087] close(13 [pid 4086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4084] close(26 [pid 4083] exit_group(0 [pid 3487] openat(AT_FDCWD, "./95", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4086] close(15 [pid 4085] close(17 [pid 4084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4083] <... exit_group resumed>) = ? [pid 3487] <... openat resumed>) = 3 [pid 4087] close(14 [pid 4086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4084] close(27 [pid 4083] +++ exited with 0 +++ [pid 3487] fstat(3, [pid 4087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4086] close(16 [pid 4085] close(18 [pid 4084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4087] close(15 [pid 4086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4084] close(28 [pid 3487] getdents64(3, [pid 4087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4086] close(17 [pid 4085] close(19 [pid 4084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4087] close(16 [pid 4086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4084] close(29 [pid 3487] umount2("./95/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3484] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=90, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4086] close(18 [pid 4085] close(20 [pid 4084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3484] umount2("./88", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4087] close(17 [pid 4086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4084] exit_group(0 [pid 3487] lstat("./95/binderfs", [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4086] close(19 [pid 4085] close(21 [pid 4084] <... exit_group resumed>) = ? [pid 3487] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4087] close(18 [pid 4086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4084] +++ exited with 0 +++ [pid 3487] unlink("./95/binderfs" [pid 3484] openat(AT_FDCWD, "./88", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4086] close(20 [pid 4085] close(22 [pid 3487] <... unlink resumed>) = 0 [pid 3486] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=98, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3484] <... openat resumed>) = 3 [pid 4087] close(19 [pid 4086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] getdents64(3, [pid 3484] fstat(3, [pid 4087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4086] close(21 [pid 4085] close(23 [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3484] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4087] close(20 [pid 4086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] close(3 [pid 3484] getdents64(3, [pid 4087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4086] close(22 [pid 4085] close(24 [pid 3487] <... close resumed>) = 0 [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4087] close(21 [pid 4086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] rmdir("./95" [pid 3486] umount2("./96", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3484] umount2("./88/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4086] close(23 [pid 4085] close(25 [pid 3487] <... rmdir resumed>) = 0 [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4087] close(22 [pid 4086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] mkdir("./96", 0777 [pid 3486] openat(AT_FDCWD, "./96", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3484] lstat("./88/binderfs", [pid 4087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4086] close(24 [pid 4085] close(26 [pid 3487] <... mkdir resumed>) = 0 [pid 3486] <... openat resumed>) = 3 [pid 3484] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4087] close(23 [pid 4086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3486] fstat(3, [pid 3484] unlink("./88/binderfs" [pid 4087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4086] close(25 [pid 4085] close(27 [pid 3486] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3484] <... unlink resumed>) = 0 [pid 4087] close(24 [pid 4086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] getdents64(3, [pid 3484] getdents64(3, [pid 4087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4086] close(26 [pid 4085] close(28 [pid 3487] <... clone resumed>, child_tidptr=0x5555559e45d0) = 98 [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 4088 attached [pid 4087] close(25 [pid 4086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] umount2("./96/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3484] close(3 [pid 4088] chdir("./96" [pid 4087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4086] close(27 [pid 4085] close(29 [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3484] <... close resumed>) = 0 [pid 4088] <... chdir resumed>) = 0 [pid 4087] close(26 [pid 4086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] lstat("./96/binderfs", [pid 3484] rmdir("./88" [pid 4088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4086] close(28 [pid 3486] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3484] <... rmdir resumed>) = 0 [pid 4088] <... prctl resumed>) = 0 [pid 4087] close(27 [pid 4086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4085] exit_group(0 [pid 3486] unlink("./96/binderfs" [pid 3484] mkdir("./89", 0777 [pid 4088] setpgid(0, 0 [pid 4087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4086] close(29 [pid 4085] <... exit_group resumed>) = ? [pid 3486] <... unlink resumed>) = 0 [pid 3484] <... mkdir resumed>) = 0 [pid 4088] <... setpgid resumed>) = 0 [pid 4087] close(28 [pid 4086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4085] +++ exited with 0 +++ [pid 3486] getdents64(3, [pid 3484] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4086] exit_group(0 [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3483] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=88, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4088] <... openat resumed>) = 3 [pid 4087] close(29 [pid 4086] <... exit_group resumed>) = ? [pid 3486] close(3 [pid 3484] <... clone resumed>, child_tidptr=0x5555559e45d0) = 91 [pid 4088] write(3, "1000", 4 [pid 4087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4086] +++ exited with 0 +++ [pid 3486] <... close resumed>) = 0 ./strace-static-x86_64: Process 4089 attached [pid 4088] <... write resumed>) = 4 [pid 4087] exit_group(0 [pid 3486] rmdir("./96" [pid 3485] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=93, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4089] chdir("./89" [pid 4088] close(3 [pid 4087] <... exit_group resumed>) = ? [pid 3486] <... rmdir resumed>) = 0 [pid 4089] <... chdir resumed>) = 0 [pid 4088] <... close resumed>) = 0 [pid 4087] +++ exited with 0 +++ [pid 3486] mkdir("./97", 0777 [pid 4089] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4088] symlink("/dev/binderfs", "./binderfs" [pid 3486] <... mkdir resumed>) = 0 [pid 3483] umount2("./86", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3482] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=90, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4089] <... prctl resumed>) = 0 [pid 4088] <... symlink resumed>) = 0 [pid 3486] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4089] setpgid(0, 0 [pid 4088] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 3485] umount2("./91", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3483] openat(AT_FDCWD, "./86", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4089] <... setpgid resumed>) = 0 [pid 4088] <... prctl resumed>) = 0 [pid 3486] <... clone resumed>, child_tidptr=0x5555559e45d0) = 99 [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3483] <... openat resumed>) = 3 [pid 4089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4088] close(3 [pid 3485] openat(AT_FDCWD, "./91", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3483] fstat(3, [pid 4089] <... openat resumed>) = 3 [pid 4088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... openat resumed>) = 3 [pid 3483] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4089] write(3, "1000", 4 [pid 4088] close(4 [pid 3485] fstat(3, [pid 3483] getdents64(3, [pid 3482] umount2("./88", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4089] <... write resumed>) = 4 [pid 4088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4089] close(3 [pid 4088] close(5 [pid 3485] getdents64(3, [pid 3483] umount2("./86/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3482] openat(AT_FDCWD, "./88", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 4090 attached [pid 4089] <... close resumed>) = 0 [pid 4088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3482] <... openat resumed>) = 3 [pid 4089] symlink("/dev/binderfs", "./binderfs" [pid 4088] close(6 [pid 3485] umount2("./91/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3483] lstat("./86/binderfs", [pid 3482] fstat(3, [pid 4089] <... symlink resumed>) = 0 [pid 4088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3483] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3482] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4090] chdir("./97" [pid 4089] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4088] close(7 [pid 3485] lstat("./91/binderfs", [pid 3483] unlink("./86/binderfs" [pid 3482] getdents64(3, [pid 4090] <... chdir resumed>) = 0 [pid 4089] <... prctl resumed>) = 0 [pid 4088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3483] <... unlink resumed>) = 0 [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4090] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4089] close(3 [pid 4088] close(8 [pid 3485] unlink("./91/binderfs" [pid 3483] getdents64(3, [pid 3482] umount2("./88/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4090] <... prctl resumed>) = 0 [pid 4089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... unlink resumed>) = 0 [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4090] setpgid(0, 0 [pid 4089] close(4 [pid 4088] close(9 [pid 3485] getdents64(3, [pid 3483] close(3 [pid 3482] lstat("./88/binderfs", [pid 4090] <... setpgid resumed>) = 0 [pid 4089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3483] <... close resumed>) = 0 [pid 3482] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4089] close(5 [pid 4088] close(10 [pid 3485] close(3 [pid 3483] rmdir("./86" [pid 3482] unlink("./88/binderfs" [pid 4090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... close resumed>) = 0 [pid 3483] <... rmdir resumed>) = 0 [pid 3482] <... unlink resumed>) = 0 [pid 4090] <... openat resumed>) = 3 [pid 4089] close(6 [pid 4088] close(11 [pid 3485] rmdir("./91" [pid 3483] mkdir("./87", 0777 [pid 3482] getdents64(3, [pid 4090] write(3, "1000", 4 [pid 4089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... rmdir resumed>) = 0 [pid 3483] <... mkdir resumed>) = 0 [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4090] <... write resumed>) = 4 [pid 4089] close(7 [pid 4088] close(12 [pid 3485] mkdir("./92", 0777 [pid 3483] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3482] close(3 [pid 4090] close(3 [pid 4089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... mkdir resumed>) = 0 [pid 3482] <... close resumed>) = 0 [pid 4090] <... close resumed>) = 0 [pid 4089] close(8 [pid 4088] close(13 [pid 3485] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3483] <... clone resumed>, child_tidptr=0x5555559e45d0) = 89 [pid 3482] rmdir("./88"./strace-static-x86_64: Process 4091 attached [pid 4090] symlink("/dev/binderfs", "./binderfs" [pid 4089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] <... rmdir resumed>) = 0 [pid 4090] <... symlink resumed>) = 0 [pid 4089] close(9 [pid 4088] close(14 [pid 3485] <... clone resumed>, child_tidptr=0x5555559e45d0) = 94 [pid 3482] mkdir("./89", 0777./strace-static-x86_64: Process 4092 attached [pid 4091] chdir("./87" [pid 4090] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] <... mkdir resumed>) = 0 [pid 4092] chdir("./92" [pid 4091] <... chdir resumed>) = 0 [pid 4090] <... prctl resumed>) = 0 [pid 4092] <... chdir resumed>) = 0 [pid 4091] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4090] close(3 [pid 4089] close(10 [pid 4088] close(15 [pid 3482] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4092] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4091] <... prctl resumed>) = 0 [pid 4090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4092] <... prctl resumed>) = 0 [pid 4091] setpgid(0, 0 [pid 4090] close(4 [pid 4089] close(11 [pid 4088] close(16 [pid 4092] setpgid(0, 0 [pid 4091] <... setpgid resumed>) = 0 [pid 4090] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 4093 attached [pid 4092] <... setpgid resumed>) = 0 [pid 4091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4093] chdir("./89" [pid 4092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4091] <... openat resumed>) = 3 [pid 4090] close(5 [pid 4089] close(12 [pid 4088] close(17 [pid 3482] <... clone resumed>, child_tidptr=0x5555559e45d0) = 91 [pid 4093] <... chdir resumed>) = 0 [pid 4092] <... openat resumed>) = 3 [pid 4091] write(3, "1000", 4 [pid 4090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4093] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4092] write(3, "1000", 4 [pid 4091] <... write resumed>) = 4 [pid 4090] close(6 [pid 4089] close(13 [pid 4093] <... prctl resumed>) = 0 [pid 4092] <... write resumed>) = 4 [pid 4091] close(3 [pid 4090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4088] close(18 [pid 4093] setpgid(0, 0 [pid 4092] close(3 [pid 4091] <... close resumed>) = 0 [pid 4090] close(7 [pid 4089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4093] <... setpgid resumed>) = 0 [pid 4092] <... close resumed>) = 0 [pid 4091] symlink("/dev/binderfs", "./binderfs" [pid 4090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4089] close(14 [pid 4088] close(19 [pid 4093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4092] symlink("/dev/binderfs", "./binderfs" [pid 4091] <... symlink resumed>) = 0 [pid 4090] close(8 [pid 4089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4093] <... openat resumed>) = 3 [pid 4092] <... symlink resumed>) = 0 [pid 4091] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4089] close(15 [pid 4093] write(3, "1000", 4 [pid 4092] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4091] <... prctl resumed>) = 0 [pid 4090] close(9 [pid 4089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4088] close(20 [pid 4093] <... write resumed>) = 4 [pid 4092] <... prctl resumed>) = 0 [pid 4091] close(3 [pid 4090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4089] close(16 [pid 4088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4093] close(3 [pid 4092] close(3 [pid 4091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4090] close(10 [pid 4089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4093] <... close resumed>) = 0 [pid 4092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4091] close(4 [pid 4090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4088] close(21 [pid 4093] symlink("/dev/binderfs", "./binderfs" [pid 4092] close(4 [pid 4091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4090] close(11 [pid 4089] close(17 [pid 4093] <... symlink resumed>) = 0 [pid 4092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4091] close(5 [pid 4090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4093] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4092] close(5 [pid 4091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4090] close(12 [pid 4089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4088] close(22 [pid 4093] <... prctl resumed>) = 0 [pid 4092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4091] close(6 [pid 4090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4089] close(18 [pid 4088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4093] close(3 [pid 4092] close(6 [pid 4091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4090] close(13 [pid 4089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4091] close(7 [pid 4090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4088] close(23 [pid 4093] close(4 [pid 4092] close(7 [pid 4091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4090] close(14 [pid 4089] close(19 [pid 4088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4091] close(8 [pid 4090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4088] close(24 [pid 4093] close(5 [pid 4092] close(8 [pid 4091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4090] close(15 [pid 4089] close(20 [pid 4088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4091] close(9 [pid 4090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4093] close(6 [pid 4092] close(9 [pid 4091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4090] close(16 [pid 4089] close(21 [pid 4088] close(25 [pid 4093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4091] close(10 [pid 4090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4093] close(7 [pid 4092] close(10 [pid 4091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4091] close(11 [pid 4090] close(17 [pid 4089] close(22 [pid 4088] close(26 [pid 4093] close(8 [pid 4092] close(11 [pid 4091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4091] close(12 [pid 4090] close(18 [pid 4089] close(23 [pid 4088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4093] close(9 [pid 4092] close(12 [pid 4091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4088] close(27 [pid 4093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4091] close(13 [pid 4090] close(19 [pid 4089] close(24 [pid 4088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4093] close(10 [pid 4092] close(13 [pid 4091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4088] close(28 [pid 4093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4091] close(14 [pid 4090] close(20 [pid 4089] close(25 [pid 4088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4093] close(11 [pid 4092] close(14 [pid 4091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4088] close(29 [pid 4093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4091] close(15 [pid 4090] close(21 [pid 4089] close(26 [pid 4088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4093] close(12 [pid 4092] close(15 [pid 4091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4088] exit_group(0 [pid 4093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4091] close(16 [pid 4090] close(22 [pid 4089] close(27 [pid 4088] <... exit_group resumed>) = ? [pid 4093] close(13 [pid 4092] close(16 [pid 4091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4088] +++ exited with 0 +++ [pid 4093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4091] close(17 [pid 4090] close(23 [pid 4089] close(28 [pid 4093] close(14 [pid 4092] close(17 [pid 4091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4091] close(18 [pid 4090] close(24 [pid 4089] close(29 [pid 4093] close(15 [pid 4092] close(18 [pid 4091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=98, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4091] close(19 [pid 4090] close(25 [pid 4089] exit_group(0 [pid 3487] umount2("./96", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4093] close(16 [pid 4092] close(19 [pid 4091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4089] <... exit_group resumed>) = ? [pid 4093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4091] close(20 [pid 4090] close(26 [pid 4089] +++ exited with 0 +++ [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4093] close(17 [pid 4092] close(20 [pid 4091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] openat(AT_FDCWD, "./96", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3484] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=91, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] restart_syscall(<... resuming interrupted clone ...> [pid 4091] close(21 [pid 4090] close(27 [pid 3487] <... openat resumed>) = 3 [pid 4093] close(18 [pid 4092] close(21 [pid 4091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... restart_syscall resumed>) = 0 [pid 3487] fstat(3, [pid 4093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4091] close(22 [pid 4090] close(28 [pid 4093] close(19 [pid 4092] close(22 [pid 4091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4091] close(23 [pid 4090] close(29 [pid 3487] getdents64(3, [pid 3484] umount2("./89", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4093] close(20 [pid 4092] close(23 [pid 4091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4091] close(24 [pid 4090] exit_group(0 [pid 3487] umount2("./96/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3484] openat(AT_FDCWD, "./89", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4093] close(21 [pid 4092] close(24 [pid 4091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4090] <... exit_group resumed>) = ? [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3484] <... openat resumed>) = 3 [pid 4093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4091] close(25 [pid 4090] +++ exited with 0 +++ [pid 3487] lstat("./96/binderfs", [pid 3484] fstat(3, [pid 4093] close(22 [pid 4092] close(25 [pid 4091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=99, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3484] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3487] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4091] close(26 [pid 3487] unlink("./96/binderfs" [pid 3484] getdents64(3, [pid 4093] close(23 [pid 4092] close(26 [pid 4091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... unlink resumed>) = 0 [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4091] close(27 [pid 3487] getdents64(3, [pid 3486] umount2("./97", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3484] umount2("./89/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4093] close(24 [pid 4092] close(27 [pid 4091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4091] close(28 [pid 3487] close(3 [pid 3486] openat(AT_FDCWD, "./97", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3484] lstat("./89/binderfs", [pid 4093] close(25 [pid 4092] close(28 [pid 4091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... close resumed>) = 0 [pid 3486] <... openat resumed>) = 3 [pid 3484] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4091] close(29 [pid 3487] rmdir("./96" [pid 3486] fstat(3, [pid 3484] unlink("./89/binderfs" [pid 4093] close(26 [pid 4092] close(29 [pid 4091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... rmdir resumed>) = 0 [pid 3486] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3484] <... unlink resumed>) = 0 [pid 4093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4091] exit_group(0 [pid 3487] mkdir("./97", 0777 [pid 3486] getdents64(3, [pid 3484] getdents64(3, [pid 4093] close(27 [pid 4092] exit_group(0 [pid 4091] <... exit_group resumed>) = ? [pid 3487] <... mkdir resumed>) = 0 [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4092] <... exit_group resumed>) = ? [pid 3486] umount2("./97/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3484] close(3 [pid 4093] close(28 [pid 3487] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4092] +++ exited with 0 +++ [pid 4091] +++ exited with 0 +++ [pid 3484] <... close resumed>) = 0 [pid 4093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] lstat("./97/binderfs", [pid 3484] rmdir("./89" [pid 3483] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=89, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 4093] close(29 [pid 3486] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3485] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=94, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3484] <... rmdir resumed>) = 0 [pid 4093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... clone resumed>, child_tidptr=0x5555559e45d0) = 99 [pid 3486] unlink("./97/binderfs" [pid 3485] umount2("./92", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3484] mkdir("./90", 0777 [pid 4093] exit_group(0 [pid 3486] <... unlink resumed>) = 0 [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3484] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 4094 attached [pid 4093] <... exit_group resumed>) = ? [pid 3486] getdents64(3, [pid 3485] openat(AT_FDCWD, "./92", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3484] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4094] chdir("./97" [pid 4093] +++ exited with 0 +++ [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3485] <... openat resumed>) = 3 [pid 4094] <... chdir resumed>) = 0 [pid 3486] close(3 [pid 3485] fstat(3, [pid 3484] <... clone resumed>, child_tidptr=0x5555559e45d0) = 92 [pid 3483] umount2("./87", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4094] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3486] <... close resumed>) = 0 [pid 3485] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3482] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=91, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4094] <... prctl resumed>) = 0 [pid 3486] rmdir("./97" [pid 3485] getdents64(3, [pid 3483] openat(AT_FDCWD, "./87", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3482] umount2("./89", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4094] setpgid(0, 0 [pid 3486] <... rmdir resumed>) = 0 [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3483] <... openat resumed>) = 3 [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 4095 attached [pid 4094] <... setpgid resumed>) = 0 [pid 3486] mkdir("./98", 0777 [pid 3485] umount2("./92/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3483] fstat(3, [pid 3482] openat(AT_FDCWD, "./89", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3486] <... mkdir resumed>) = 0 [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3483] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3482] <... openat resumed>) = 3 [pid 4094] <... openat resumed>) = 3 [pid 3486] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3485] lstat("./92/binderfs", [pid 3483] getdents64(3, [pid 3482] fstat(3, ./strace-static-x86_64: Process 4096 attached [pid 4095] chdir("./90" [pid 4094] write(3, "1000", 4 [pid 3485] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3482] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4095] <... chdir resumed>) = 0 [pid 4094] <... write resumed>) = 4 [pid 3486] <... clone resumed>, child_tidptr=0x5555559e45d0) = 100 [pid 3485] unlink("./92/binderfs" [pid 3483] umount2("./87/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3482] getdents64(3, [pid 4095] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4094] close(3 [pid 3485] <... unlink resumed>) = 0 [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4096] chdir("./98" [pid 4095] <... prctl resumed>) = 0 [pid 4094] <... close resumed>) = 0 [pid 3485] getdents64(3, [pid 3483] lstat("./87/binderfs", [pid 3482] umount2("./89/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4096] <... chdir resumed>) = 0 [pid 4095] setpgid(0, 0 [pid 4094] symlink("/dev/binderfs", "./binderfs" [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4096] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4095] <... setpgid resumed>) = 0 [pid 4094] <... symlink resumed>) = 0 [pid 3485] close(3 [pid 3483] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4096] <... prctl resumed>) = 0 [pid 4095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4094] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 3485] <... close resumed>) = 0 [pid 3483] unlink("./87/binderfs" [pid 3482] lstat("./89/binderfs", [pid 4096] setpgid(0, 0 [pid 4095] <... openat resumed>) = 3 [pid 4096] <... setpgid resumed>) = 0 [pid 4095] write(3, "1000", 4 [pid 3485] rmdir("./92" [pid 4096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4095] <... write resumed>) = 4 [pid 4094] <... prctl resumed>) = 0 [pid 3483] <... unlink resumed>) = 0 [pid 3482] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4096] <... openat resumed>) = 3 [pid 4095] close(3 [pid 3485] <... rmdir resumed>) = 0 [pid 4096] write(3, "1000", 4 [pid 4095] <... close resumed>) = 0 [pid 4094] close(3 [pid 3485] mkdir("./93", 0777 [pid 3483] getdents64(3, [pid 3482] unlink("./89/binderfs" [pid 4096] <... write resumed>) = 4 [pid 4095] symlink("/dev/binderfs", "./binderfs" [pid 4094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4096] close(3 [pid 4095] <... symlink resumed>) = 0 [pid 4094] close(4 [pid 3485] <... mkdir resumed>) = 0 [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3482] <... unlink resumed>) = 0 [pid 4096] <... close resumed>) = 0 [pid 4095] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4096] symlink("/dev/binderfs", "./binderfs" [pid 4095] <... prctl resumed>) = 0 [pid 4096] <... symlink resumed>) = 0 [pid 4095] close(3 [pid 4096] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4096] <... prctl resumed>) = 0 [pid 4095] close(4 [pid 4094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] close(3 [pid 3482] getdents64(3, [pid 4096] close(3 [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4095] close(5 [pid 4094] close(5 [pid 3483] <... close resumed>) = 0 [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 4097 attached [pid 4096] close(4 [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] rmdir("./87" [pid 3482] close(3 [pid 4096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4095] close(6 [pid 3485] <... clone resumed>, child_tidptr=0x5555559e45d0) = 95 [pid 4096] close(5 [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4094] close(6 [pid 3483] <... rmdir resumed>) = 0 [pid 3482] <... close resumed>) = 0 [pid 4097] chdir("./93" [pid 4096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4095] close(7 [pid 4094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] mkdir("./88", 0777 [pid 3482] rmdir("./89" [pid 4097] <... chdir resumed>) = 0 [pid 4096] close(6 [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4094] close(7 [pid 3483] <... mkdir resumed>) = 0 [pid 4097] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4095] close(8 [pid 4094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] <... rmdir resumed>) = 0 [pid 4097] <... prctl resumed>) = 0 [pid 4096] close(7 [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4094] close(8 [pid 3483] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4097] setpgid(0, 0 [pid 4096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4095] close(9 [pid 4094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] mkdir("./90", 0777 [pid 4096] close(8 [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4097] <... setpgid resumed>) = 0 [pid 4096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4095] close(10 [pid 4094] close(9 [pid 3482] <... mkdir resumed>) = 0 [pid 4097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4096] close(9 [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] <... clone resumed>, child_tidptr=0x5555559e45d0) = 90 [pid 4097] <... openat resumed>) = 3 [pid 4094] close(10 [pid 3482] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4097] write(3, "1000", 4 [pid 4096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4095] close(11 [pid 4094] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 4099 attached ./strace-static-x86_64: Process 4098 attached [pid 4097] <... write resumed>) = 4 [pid 4096] close(10 [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4094] close(11 [pid 3482] <... clone resumed>, child_tidptr=0x5555559e45d0) = 92 [pid 4099] chdir("./90" [pid 4098] chdir("./88" [pid 4097] close(3 [pid 4096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4095] close(12 [pid 4094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4099] <... chdir resumed>) = 0 [pid 4098] <... chdir resumed>) = 0 [pid 4097] <... close resumed>) = 0 [pid 4096] close(11 [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4094] close(12 [pid 4099] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4098] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4097] symlink("/dev/binderfs", "./binderfs" [pid 4096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4095] close(13 [pid 4099] <... prctl resumed>) = 0 [pid 4098] <... prctl resumed>) = 0 [pid 4096] close(12 [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4097] <... symlink resumed>) = 0 [pid 4094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4099] setpgid(0, 0 [pid 4098] setpgid(0, 0 [pid 4097] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4095] close(14 [pid 4094] close(13 [pid 4099] <... setpgid resumed>) = 0 [pid 4098] <... setpgid resumed>) = 0 [pid 4097] <... prctl resumed>) = 0 [pid 4096] close(13 [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4097] close(3 [pid 4096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4095] close(15 [pid 4094] close(14 [pid 4099] <... openat resumed>) = 3 [pid 4098] <... openat resumed>) = 3 [pid 4097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4096] close(14 [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4099] write(3, "1000", 4 [pid 4098] write(3, "1000", 4 [pid 4097] close(4 [pid 4096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4095] close(16 [pid 4094] close(15 [pid 4099] <... write resumed>) = 4 [pid 4098] <... write resumed>) = 4 [pid 4097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4096] close(15 [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4099] close(3 [pid 4098] close(3 [pid 4097] close(5 [pid 4096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4095] close(17 [pid 4094] close(16 [pid 4099] <... close resumed>) = 0 [pid 4098] <... close resumed>) = 0 [pid 4097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4096] close(16 [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4099] symlink("/dev/binderfs", "./binderfs" [pid 4098] symlink("/dev/binderfs", "./binderfs" [pid 4097] close(6 [pid 4096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4095] close(18 [pid 4094] close(17 [pid 4099] <... symlink resumed>) = 0 [pid 4098] <... symlink resumed>) = 0 [pid 4097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4096] close(17 [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4099] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4098] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4097] close(7 [pid 4096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4095] close(19 [pid 4094] close(18 [pid 4099] <... prctl resumed>) = 0 [pid 4098] <... prctl resumed>) = 0 [pid 4097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4096] close(18 [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4099] close(3 [pid 4098] close(3 [pid 4097] close(8 [pid 4096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4095] close(20 [pid 4094] close(19 [pid 4099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4096] close(19 [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4099] close(4 [pid 4098] close(4 [pid 4097] close(9 [pid 4096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4095] close(21 [pid 4094] close(20 [pid 4099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4096] close(20 [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4099] close(5 [pid 4098] close(5 [pid 4097] close(10 [pid 4096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4095] close(22 [pid 4094] close(21 [pid 4099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4096] close(21 [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4099] close(6 [pid 4098] close(6 [pid 4097] close(11 [pid 4096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4095] close(23 [pid 4094] close(22 [pid 4099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4096] close(22 [pid 4094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4099] close(7 [pid 4098] close(7 [pid 4097] close(12 [pid 4096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4094] close(23 [pid 4099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4096] close(23 [pid 4095] close(24 [pid 4094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4099] close(8 [pid 4098] close(8 [pid 4097] close(13 [pid 4096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4094] close(24 [pid 4099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4096] close(24 [pid 4095] close(25 [pid 4094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4099] close(9 [pid 4098] close(9 [pid 4097] close(14 [pid 4096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4094] close(25 [pid 4099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4096] close(25 [pid 4095] close(26 [pid 4094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4099] close(10 [pid 4098] close(10 [pid 4097] close(15 [pid 4096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4094] close(26 [pid 4099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4096] close(26 [pid 4095] close(27 [pid 4094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4099] close(11 [pid 4098] close(11 [pid 4097] close(16 [pid 4096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4094] close(27 [pid 4099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4096] close(27 [pid 4095] close(28 [pid 4094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4099] close(12 [pid 4098] close(12 [pid 4097] close(17 [pid 4096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4094] close(28 [pid 4099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4096] close(28 [pid 4095] close(29 [pid 4094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4099] close(13 [pid 4098] close(13 [pid 4097] close(18 [pid 4096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4094] close(29 [pid 4099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4096] close(29 [pid 4095] exit_group(0 [pid 4094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4099] close(14 [pid 4098] close(14 [pid 4097] close(19 [pid 4096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4095] <... exit_group resumed>) = ? [pid 4094] exit_group(0 [pid 4099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4096] exit_group(0 [pid 4095] +++ exited with 0 +++ [pid 4094] <... exit_group resumed>) = ? [pid 4099] close(15 [pid 4098] close(15 [pid 4097] close(20 [pid 4096] <... exit_group resumed>) = ? [pid 4094] +++ exited with 0 +++ [pid 4099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4096] +++ exited with 0 +++ [pid 3484] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=92, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4099] close(16 [pid 4098] close(16 [pid 4097] close(21 [pid 3487] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=99, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3486] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] restart_syscall(<... resuming interrupted clone ...> [pid 3484] umount2("./90", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4099] close(17 [pid 4098] close(17 [pid 4097] close(22 [pid 3487] <... restart_syscall resumed>) = 0 [pid 4099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4099] close(18 [pid 4098] close(18 [pid 4097] close(23 [pid 3486] umount2("./98", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3484] openat(AT_FDCWD, "./90", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] umount2("./97", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3484] <... openat resumed>) = 3 [pid 4099] close(19 [pid 4098] close(19 [pid 4097] close(24 [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3486] openat(AT_FDCWD, "./98", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] openat(AT_FDCWD, "./97", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3484] fstat(3, [pid 4099] close(20 [pid 4098] close(20 [pid 4097] close(25 [pid 3487] <... openat resumed>) = 3 [pid 3486] <... openat resumed>) = 3 [pid 3484] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] fstat(3, [pid 3486] fstat(3, [pid 3484] getdents64(3, [pid 4099] close(21 [pid 4098] close(21 [pid 4097] close(26 [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3486] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3484] umount2("./90/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4099] close(22 [pid 4098] close(22 [pid 4097] close(27 [pid 3487] getdents64(3, [pid 3486] getdents64(3, [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4099] close(23 [pid 4098] close(23 [pid 4097] close(28 [pid 3487] umount2("./97/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3484] lstat("./90/binderfs", [pid 4099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3486] umount2("./98/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3484] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4099] close(24 [pid 4098] close(24 [pid 4097] close(29 [pid 3484] unlink("./90/binderfs" [pid 3487] lstat("./97/binderfs", [pid 4099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3484] <... unlink resumed>) = 0 [pid 4099] close(25 [pid 4098] close(25 [pid 4097] exit_group(0 [pid 3487] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3486] lstat("./98/binderfs", [pid 3484] getdents64(3, [pid 4099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4097] <... exit_group resumed>) = ? [pid 3487] unlink("./97/binderfs" [pid 3486] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4099] close(26 [pid 4098] close(26 [pid 4097] +++ exited with 0 +++ [pid 3487] <... unlink resumed>) = 0 [pid 3486] unlink("./98/binderfs" [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] getdents64(3, [pid 3486] <... unlink resumed>) = 0 [pid 3485] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=95, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3484] close(3 [pid 4099] close(27 [pid 4098] close(27 [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3486] getdents64(3, [pid 3484] <... close resumed>) = 0 [pid 4099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] close(3 [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3484] rmdir("./90" [pid 4099] close(28 [pid 4098] close(28 [pid 3487] <... close resumed>) = 0 [pid 3486] close(3 [pid 3485] umount2("./93", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3484] <... rmdir resumed>) = 0 [pid 4099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] mkdir("./91", 0777 [pid 4099] close(29 [pid 4098] close(29 [pid 3487] rmdir("./97" [pid 3486] <... close resumed>) = 0 [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3484] <... mkdir resumed>) = 0 [pid 4099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... rmdir resumed>) = 0 [pid 3486] rmdir("./98" [pid 3485] openat(AT_FDCWD, "./93", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3484] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4099] exit_group(0 [pid 4098] exit_group(0 [pid 3487] mkdir("./98", 0777 [pid 3486] <... rmdir resumed>) = 0 [pid 3485] <... openat resumed>) = 3 [pid 4099] <... exit_group resumed>) = ? [pid 4098] <... exit_group resumed>) = ? [pid 3484] <... clone resumed>, child_tidptr=0x5555559e45d0) = 93 ./strace-static-x86_64: Process 4100 attached [pid 4099] +++ exited with 0 +++ [pid 4098] +++ exited with 0 +++ [pid 3487] <... mkdir resumed>) = 0 [pid 3486] mkdir("./99", 0777 [pid 3485] fstat(3, [pid 3483] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=90, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3485] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4100] chdir("./91" [pid 3487] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3486] <... mkdir resumed>) = 0 [pid 3485] getdents64(3, [pid 3482] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=92, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 4100] <... chdir resumed>) = 0 [pid 4100] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3486] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4100] <... prctl resumed>) = 0 [pid 3487] <... clone resumed>, child_tidptr=0x5555559e45d0) = 100 [pid 3485] umount2("./93/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4100] setpgid(0, 0 [pid 3483] umount2("./88", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 4101 attached [pid 4100] <... setpgid resumed>) = 0 [pid 3486] <... clone resumed>, child_tidptr=0x5555559e45d0) = 101 [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4101] chdir("./98" [pid 4100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 4102 attached [pid 4101] <... chdir resumed>) = 0 [pid 4100] <... openat resumed>) = 3 [pid 3485] lstat("./93/binderfs", [pid 3483] openat(AT_FDCWD, "./88", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3482] umount2("./90", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4102] chdir("./99" [pid 4101] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4100] write(3, "1000", 4 [pid 4102] <... chdir resumed>) = 0 [pid 4101] <... prctl resumed>) = 0 [pid 4100] <... write resumed>) = 4 [pid 3485] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3483] <... openat resumed>) = 3 [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4102] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4101] setpgid(0, 0 [pid 4100] close(3 [pid 3485] unlink("./93/binderfs" [pid 3483] fstat(3, [pid 3482] openat(AT_FDCWD, "./90", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4102] <... prctl resumed>) = 0 [pid 4101] <... setpgid resumed>) = 0 [pid 4100] <... close resumed>) = 0 [pid 4102] setpgid(0, 0 [pid 4100] symlink("/dev/binderfs", "./binderfs" [pid 3485] <... unlink resumed>) = 0 [pid 3483] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3482] <... openat resumed>) = 3 [pid 4102] <... setpgid resumed>) = 0 [pid 4101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4100] <... symlink resumed>) = 0 [pid 3485] getdents64(3, [pid 3483] getdents64(3, [pid 4102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4100] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 3482] fstat(3, [pid 4102] <... openat resumed>) = 3 [pid 4101] <... openat resumed>) = 3 [pid 4100] <... prctl resumed>) = 0 [pid 4102] write(3, "1000", 4 [pid 4100] close(3 [pid 4102] <... write resumed>) = 4 [pid 4100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4102] close(3 [pid 4100] close(4 [pid 4102] <... close resumed>) = 0 [pid 4100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4101] write(3, "1000", 4 [pid 3482] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4102] symlink("/dev/binderfs", "./binderfs" [pid 4100] close(5 [pid 4102] <... symlink resumed>) = 0 [pid 4101] <... write resumed>) = 4 [pid 4100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] close(3 [pid 3483] umount2("./88/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3482] getdents64(3, [pid 4102] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4101] close(3 [pid 4100] close(6 [pid 3485] <... close resumed>) = 0 [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4102] <... prctl resumed>) = 0 [pid 4101] <... close resumed>) = 0 [pid 4100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] rmdir("./93" [pid 4102] close(3 [pid 4100] close(7 [pid 4102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] lstat("./88/binderfs", [pid 4102] close(4 [pid 4101] symlink("/dev/binderfs", "./binderfs" [pid 4100] close(8 [pid 3485] <... rmdir resumed>) = 0 [pid 3482] umount2("./90/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4102] close(5 [pid 4100] close(9 [pid 4102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4101] <... symlink resumed>) = 0 [pid 4100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] mkdir("./94", 0777 [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3483] unlink("./88/binderfs" [pid 4102] close(6 [pid 4101] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4100] close(10 [pid 4102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4101] <... prctl resumed>) = 0 [pid 4100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... mkdir resumed>) = 0 [pid 3482] lstat("./90/binderfs", [pid 4102] close(7 [pid 4101] close(3 [pid 4100] close(11 [pid 3483] <... unlink resumed>) = 0 [pid 4102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3483] getdents64(3, [pid 3482] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4102] close(8 [pid 4101] close(4 [pid 4100] close(12 [pid 4102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3482] unlink("./90/binderfs" [pid 4102] close(9 [pid 4101] close(5 [pid 4100] close(13 [pid 4102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] close(3 [pid 3482] <... unlink resumed>) = 0 [pid 4102] close(10 [pid 4101] close(6 [pid 4100] close(14./strace-static-x86_64: Process 4103 attached [pid 4102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4103] chdir("./94" [pid 4102] close(11 [pid 4101] close(7 [pid 4100] close(15 [pid 3485] <... clone resumed>, child_tidptr=0x5555559e45d0) = 96 [pid 3483] <... close resumed>) = 0 [pid 3482] getdents64(3, [pid 4103] <... chdir resumed>) = 0 [pid 4102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4103] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4102] close(12 [pid 4101] close(8 [pid 4100] close(16 [pid 3483] rmdir("./88" [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4103] <... prctl resumed>) = 0 [pid 4102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4103] setpgid(0, 0 [pid 4102] close(13 [pid 4101] close(9 [pid 4100] close(17 [pid 3483] <... rmdir resumed>) = 0 [pid 3482] close(3 [pid 4103] <... setpgid resumed>) = 0 [pid 4102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4102] close(14 [pid 4101] close(10 [pid 4100] close(18 [pid 3483] mkdir("./89", 0777 [pid 3482] <... close resumed>) = 0 [pid 4103] <... openat resumed>) = 3 [pid 4102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4103] write(3, "1000", 4 [pid 4102] close(15 [pid 4101] close(11 [pid 4100] close(19 [pid 3483] <... mkdir resumed>) = 0 [pid 3482] rmdir("./90" [pid 4103] <... write resumed>) = 4 [pid 4102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3482] <... rmdir resumed>) = 0 [pid 4103] close(3 [pid 4102] close(16 [pid 4101] close(12 [pid 4100] close(20 [pid 4103] <... close resumed>) = 0 [pid 4102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] mkdir("./91", 0777 [pid 4103] symlink("/dev/binderfs", "./binderfs" [pid 4102] close(17 [pid 4101] close(13 [pid 4100] close(21 [pid 4103] <... symlink resumed>) = 0 [pid 4102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] <... mkdir resumed>) = 0 [pid 4103] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4102] close(18 [pid 4101] close(14 [pid 4100] close(22 [pid 3483] <... clone resumed>, child_tidptr=0x5555559e45d0) = 91 [pid 4103] <... prctl resumed>) = 0 [pid 4102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4100] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 4104 attached [pid 4103] close(3 [pid 4102] close(19 [pid 4101] close(15 [pid 4100] close(23 [pid 4104] chdir("./89" [pid 4103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4104] <... chdir resumed>) = 0 [pid 4103] close(4 [pid 4102] close(20 [pid 4101] close(16 [pid 4100] close(24 [pid 4104] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4104] <... prctl resumed>) = 0 [pid 4103] close(5 [pid 4102] close(21 [pid 4101] close(17 [pid 4100] close(25 [pid 4104] setpgid(0, 0 [pid 4103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4104] <... setpgid resumed>) = 0 [pid 4103] close(6 [pid 4102] close(22 [pid 4101] close(18 [pid 4100] close(26 [pid 4104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4104] <... openat resumed>) = 3 [pid 4103] close(7 [pid 4102] close(23 [pid 4101] close(19 [pid 4100] close(27 [pid 3482] <... clone resumed>, child_tidptr=0x5555559e45d0) = 93 ./strace-static-x86_64: Process 4105 attached [pid 4104] write(3, "1000", 4 [pid 4103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4105] chdir("./91" [pid 4104] <... write resumed>) = 4 [pid 4103] close(8 [pid 4102] close(24 [pid 4101] close(20 [pid 4100] close(28 [pid 4105] <... chdir resumed>) = 0 [pid 4104] close(3 [pid 4103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4105] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4104] <... close resumed>) = 0 [pid 4103] close(9 [pid 4102] close(25 [pid 4101] close(21 [pid 4100] close(29 [pid 4105] <... prctl resumed>) = 0 [pid 4104] symlink("/dev/binderfs", "./binderfs" [pid 4103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4105] setpgid(0, 0 [pid 4104] <... symlink resumed>) = 0 [pid 4103] close(10 [pid 4102] close(26 [pid 4101] close(22 [pid 4100] exit_group(0 [pid 4105] <... setpgid resumed>) = 0 [pid 4104] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4100] <... exit_group resumed>) = ? [pid 4105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4104] <... prctl resumed>) = 0 [pid 4103] close(11 [pid 4102] close(27 [pid 4101] close(23 [pid 4100] +++ exited with 0 +++ [pid 4105] <... openat resumed>) = 3 [pid 4104] close(3 [pid 4103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4105] write(3, "1000", 4 [pid 4104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4103] close(12 [pid 4102] close(28 [pid 4101] close(24 [pid 4105] <... write resumed>) = 4 [pid 4104] close(4 [pid 4103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=93, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4105] close(3 [pid 4104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4103] close(13 [pid 4102] close(29 [pid 4101] close(25 [pid 4105] <... close resumed>) = 0 [pid 4104] close(5 [pid 4103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] restart_syscall(<... resuming interrupted clone ...> [pid 4105] symlink("/dev/binderfs", "./binderfs" [pid 4104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4103] close(14 [pid 4102] exit_group(0 [pid 4101] close(26 [pid 4105] <... symlink resumed>) = 0 [pid 4104] close(6 [pid 4103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4102] <... exit_group resumed>) = ? [pid 4101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... restart_syscall resumed>) = 0 [pid 4105] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4103] close(15 [pid 4102] +++ exited with 0 +++ [pid 4101] close(27 [pid 4105] <... prctl resumed>) = 0 [pid 4104] close(7 [pid 4103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4105] close(3 [pid 4104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4103] close(16 [pid 4101] close(28 [pid 4105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4104] close(8 [pid 4103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4105] close(4 [pid 4104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4103] close(17 [pid 4101] close(29 [pid 3486] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3484] umount2("./91", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4104] close(9 [pid 4103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4105] close(5 [pid 4104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4103] close(18 [pid 4101] exit_group(0 [pid 3486] umount2("./99", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4104] close(10 [pid 4103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4101] <... exit_group resumed>) = ? [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3484] openat(AT_FDCWD, "./91", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4105] close(6 [pid 4104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4103] close(19 [pid 4101] +++ exited with 0 +++ [pid 3486] openat(AT_FDCWD, "./99", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4104] close(11 [pid 4103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4105] close(7 [pid 4104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4103] close(20 [pid 3486] <... openat resumed>) = 3 [pid 3487] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3484] <... openat resumed>) = 3 [pid 4105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4104] close(12 [pid 4103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] fstat(3, [pid 4105] close(8 [pid 4104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4103] close(21 [pid 3484] fstat(3, [pid 4105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4104] close(13 [pid 4103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4105] close(9 [pid 4104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4103] close(22 [pid 3484] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4104] close(14 [pid 4103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] getdents64(3, [pid 4105] close(10 [pid 4104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4103] close(23 [pid 4105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4104] close(15 [pid 4103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3484] getdents64(3, [pid 4105] close(11 [pid 4104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4103] close(24 [pid 3486] umount2("./99/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4104] close(16 [pid 4103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4105] close(12 [pid 4104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4103] close(25 [pid 3487] umount2("./98", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4104] close(17 [pid 4103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] umount2("./91/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4105] close(13 [pid 4104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4103] close(26 [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3486] lstat("./99/binderfs", [pid 4105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4104] close(18 [pid 4103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4105] close(14 [pid 4104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4103] close(27 [pid 3487] openat(AT_FDCWD, "./98", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3486] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3484] lstat("./91/binderfs", [pid 4105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4104] close(19 [pid 4103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... openat resumed>) = 3 [pid 4105] close(15 [pid 4104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4103] close(28 [pid 3486] unlink("./99/binderfs" [pid 3484] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4104] close(20 [pid 4103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4105] close(16 [pid 4104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4103] close(29 [pid 3487] fstat(3, [pid 3486] <... unlink resumed>) = 0 [pid 3484] unlink("./91/binderfs" [pid 4105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4104] close(21 [pid 4103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4105] close(17 [pid 4104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4103] exit_group(0 [pid 3487] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3486] getdents64(3, [pid 3484] <... unlink resumed>) = 0 [pid 4105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4104] close(22 [pid 4103] <... exit_group resumed>) = ? [pid 3487] getdents64(3, [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3484] getdents64(3, [pid 4105] close(18 [pid 4104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4103] +++ exited with 0 +++ [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3486] close(3 [pid 4105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4104] close(23 [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4105] close(19 [pid 4104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] umount2("./98/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3486] <... close resumed>) = 0 [pid 3485] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=96, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3484] close(3 [pid 4105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4104] close(24 [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3486] rmdir("./99" [pid 3484] <... close resumed>) = 0 [pid 4105] close(20 [pid 4104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] lstat("./98/binderfs", [pid 3486] <... rmdir resumed>) = 0 [pid 3484] rmdir("./91" [pid 4105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4104] close(25 [pid 3487] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3486] mkdir("./100", 0777 [pid 3485] umount2("./94", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3484] <... rmdir resumed>) = 0 [pid 4105] close(21 [pid 4104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] unlink("./98/binderfs" [pid 3486] <... mkdir resumed>) = 0 [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3484] mkdir("./92", 0777 [pid 4105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4104] close(26 [pid 3487] <... unlink resumed>) = 0 [pid 3486] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4105] close(22 [pid 4104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] openat(AT_FDCWD, "./94", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3484] <... mkdir resumed>) = 0 [pid 4105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4104] close(27 [pid 3487] getdents64(3, ./strace-static-x86_64: Process 4106 attached [pid 4105] close(23 [pid 4104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3485] <... openat resumed>) = 3 [pid 3486] <... clone resumed>, child_tidptr=0x5555559e45d0) = 102 [pid 3484] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4104] close(28 [pid 4105] close(24 [pid 4104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4104] close(29 [pid 4105] close(25 [pid 4104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4104] exit_group(0 [pid 3487] close(3 [pid 3485] fstat(3, [pid 4105] close(26 [pid 4104] <... exit_group resumed>) = ? [pid 4105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4104] +++ exited with 0 +++ [pid 3487] <... close resumed>) = 0 [pid 3485] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4105] close(27 [pid 3487] rmdir("./98" [pid 4105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] getdents64(3, [pid 4105] close(28 [pid 3484] <... clone resumed>, child_tidptr=0x5555559e45d0) = 94 [pid 4105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... rmdir resumed>) = 0 [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3483] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=91, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4105] close(29) = -1 EBADF (Bad file descriptor) [pid 3487] mkdir("./99", 0777 [pid 3485] umount2("./94/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3483] restart_syscall(<... resuming interrupted clone ...> [pid 4106] chdir("./100" [pid 4105] exit_group(0 [pid 3487] <... mkdir resumed>) = 0 [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 4107 attached [pid 4106] <... chdir resumed>) = 0 [pid 4105] <... exit_group resumed>) = ? [pid 3487] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3485] lstat("./94/binderfs", [pid 3483] <... restart_syscall resumed>) = 0 [pid 4107] chdir("./92" [pid 4106] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4105] +++ exited with 0 +++ [pid 4107] <... chdir resumed>) = 0 [pid 4107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3485] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4107] <... prctl resumed>) = 0 [pid 4107] setpgid(0, 0 [pid 4106] <... prctl resumed>) = 0 [pid 3487] <... clone resumed>, child_tidptr=0x5555559e45d0) = 101 [pid 3485] unlink("./94/binderfs" [pid 3482] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=93, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- ./strace-static-x86_64: Process 4108 attached [pid 4107] <... setpgid resumed>) = 0 [pid 4106] setpgid(0, 0 [pid 3485] <... unlink resumed>) = 0 [pid 4108] chdir("./99" [pid 4107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4106] <... setpgid resumed>) = 0 [pid 3485] getdents64(3, [pid 3483] umount2("./89", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3482] umount2("./91", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4108] <... chdir resumed>) = 0 [pid 4107] <... openat resumed>) = 3 [pid 4106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4108] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4107] write(3, "1000", 4 [pid 4106] <... openat resumed>) = 3 [pid 3485] close(3 [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4108] <... prctl resumed>) = 0 [pid 4107] <... write resumed>) = 4 [pid 4106] write(3, "1000", 4 [pid 3485] <... close resumed>) = 0 [pid 3483] openat(AT_FDCWD, "./89", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4108] setpgid(0, 0 [pid 4107] close(3 [pid 4106] <... write resumed>) = 4 [pid 3485] rmdir("./94" [pid 3483] <... openat resumed>) = 3 [pid 3482] openat(AT_FDCWD, "./91", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4108] <... setpgid resumed>) = 0 [pid 4107] <... close resumed>) = 0 [pid 4106] close(3 [pid 3485] <... rmdir resumed>) = 0 [pid 3483] fstat(3, [pid 3482] <... openat resumed>) = 3 [pid 4108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4107] symlink("/dev/binderfs", "./binderfs" [pid 4106] <... close resumed>) = 0 [pid 3485] mkdir("./95", 0777 [pid 3483] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3482] fstat(3, [pid 4108] <... openat resumed>) = 3 [pid 4107] <... symlink resumed>) = 0 [pid 4106] symlink("/dev/binderfs", "./binderfs" [pid 3485] <... mkdir resumed>) = 0 [pid 4108] write(3, "1000", 4 [pid 4107] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4106] <... symlink resumed>) = 0 [pid 3485] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3483] getdents64(3, [pid 3482] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4108] <... write resumed>) = 4 [pid 4107] <... prctl resumed>) = 0 [pid 4106] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3482] getdents64(3, [pid 4108] close(3 [pid 4107] close(3 [pid 4106] <... prctl resumed>) = 0 [pid 3485] <... clone resumed>, child_tidptr=0x5555559e45d0) = 97 [pid 3483] umount2("./89/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4108] <... close resumed>) = 0 [pid 4107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4106] close(3 [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3482] umount2("./91/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4108] symlink("/dev/binderfs", "./binderfs" [pid 4107] close(4 [pid 4106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] lstat("./89/binderfs", [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4108] <... symlink resumed>) = 0 [pid 4107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4106] close(4 [pid 3483] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3482] lstat("./91/binderfs", ./strace-static-x86_64: Process 4109 attached [pid 4108] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4107] close(5 [pid 4106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] unlink("./89/binderfs" [pid 3482] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4109] chdir("./95" [pid 4108] <... prctl resumed>) = 0 [pid 4107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4106] close(5 [pid 3483] <... unlink resumed>) = 0 [pid 3482] unlink("./91/binderfs" [pid 4109] <... chdir resumed>) = 0 [pid 4108] close(3 [pid 4107] close(6 [pid 4106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] getdents64(3, [pid 3482] <... unlink resumed>) = 0 [pid 4109] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4106] close(6 [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3482] getdents64(3, [pid 4108] close(4 [pid 4107] close(7 [pid 4106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] close(3 [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4109] <... prctl resumed>) = 0 [pid 4108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4106] close(7 [pid 3483] <... close resumed>) = 0 [pid 3482] close(3 [pid 4109] setpgid(0, 0 [pid 4108] close(5 [pid 4107] close(8 [pid 4106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] rmdir("./89" [pid 3482] <... close resumed>) = 0 [pid 4109] <... setpgid resumed>) = 0 [pid 4108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4106] close(8 [pid 3483] <... rmdir resumed>) = 0 [pid 3482] rmdir("./91" [pid 4109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4108] close(6 [pid 4107] close(9 [pid 4106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] mkdir("./90", 0777 [pid 3482] <... rmdir resumed>) = 0 [pid 4109] <... openat resumed>) = 3 [pid 4108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4106] close(9 [pid 3483] <... mkdir resumed>) = 0 [pid 3482] mkdir("./92", 0777 [pid 4109] write(3, "1000", 4 [pid 4108] close(7 [pid 4107] close(10 [pid 4109] <... write resumed>) = 4 [pid 4108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3482] <... mkdir resumed>) = 0 [pid 4109] close(3 [pid 4108] close(8 [pid 4107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4106] close(10 [pid 3482] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4110 attached [pid 4109] <... close resumed>) = 0 [pid 4108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4107] close(11 [pid 4106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] <... clone resumed>, child_tidptr=0x5555559e45d0) = 92 [pid 4110] chdir("./90" [pid 4109] symlink("/dev/binderfs", "./binderfs" [pid 4108] close(9 [pid 4107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4110] <... chdir resumed>) = 0 [pid 4109] <... symlink resumed>) = 0 [pid 4108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4107] close(12 [pid 4106] close(11 [pid 4110] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4109] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4108] close(10 [pid 4107] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 4111 attached [pid 4110] <... prctl resumed>) = 0 [pid 4109] <... prctl resumed>) = 0 [pid 4108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4107] close(13 [pid 4106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] <... clone resumed>, child_tidptr=0x5555559e45d0) = 94 [pid 4111] chdir("./92" [pid 4110] setpgid(0, 0 [pid 4109] close(3 [pid 4108] close(11 [pid 4107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4106] close(12 [pid 4111] <... chdir resumed>) = 0 [pid 4110] <... setpgid resumed>) = 0 [pid 4109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4107] close(14 [pid 4111] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4109] close(4 [pid 4108] close(12 [pid 4107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4111] <... prctl resumed>) = 0 [pid 4110] <... openat resumed>) = 3 [pid 4109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4107] close(15 [pid 4108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4106] close(13 [pid 4111] setpgid(0, 0 [pid 4110] write(3, "1000", 4 [pid 4109] close(5 [pid 4107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4111] <... setpgid resumed>) = 0 [pid 4110] <... write resumed>) = 4 [pid 4109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4108] close(13 [pid 4107] close(16 [pid 4106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4110] close(3 [pid 4109] close(6 [pid 4108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4106] close(14 [pid 4111] <... openat resumed>) = 3 [pid 4110] <... close resumed>) = 0 [pid 4109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4108] close(14 [pid 4107] close(17 [pid 4106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4111] write(3, "1000", 4 [pid 4110] symlink("/dev/binderfs", "./binderfs" [pid 4109] close(7 [pid 4107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4111] <... write resumed>) = 4 [pid 4110] <... symlink resumed>) = 0 [pid 4109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4107] close(18 [pid 4106] close(15 [pid 4111] close(3 [pid 4110] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4109] close(8 [pid 4108] close(15 [pid 4107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4111] <... close resumed>) = 0 [pid 4110] <... prctl resumed>) = 0 [pid 4109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4107] close(19 [pid 4106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4111] symlink("/dev/binderfs", "./binderfs" [pid 4110] close(3 [pid 4109] close(9 [pid 4108] close(16 [pid 4107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4111] <... symlink resumed>) = 0 [pid 4110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4107] close(20 [pid 4106] close(16 [pid 4111] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4110] close(4 [pid 4109] close(10 [pid 4108] close(17 [pid 4107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4111] <... prctl resumed>) = 0 [pid 4110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4107] close(21 [pid 4106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4111] close(3 [pid 4110] close(5 [pid 4109] close(11 [pid 4108] close(18 [pid 4107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4107] close(22 [pid 4106] close(17 [pid 4111] close(4 [pid 4110] close(6 [pid 4109] close(12 [pid 4108] close(19 [pid 4107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4107] close(23 [pid 4106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4111] close(5 [pid 4110] close(7 [pid 4109] close(13 [pid 4108] close(20 [pid 4107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4107] close(24 [pid 4106] close(18 [pid 4111] close(6 [pid 4110] close(8 [pid 4109] close(14 [pid 4108] close(21 [pid 4107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4107] close(25 [pid 4111] close(7 [pid 4110] close(9 [pid 4109] close(15 [pid 4108] close(22 [pid 4107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4106] close(19 [pid 4111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4107] close(26 [pid 4111] close(8 [pid 4110] close(10 [pid 4109] close(16 [pid 4108] close(23 [pid 4107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4107] close(27 [pid 4111] close(9 [pid 4110] close(11 [pid 4109] close(17 [pid 4107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4107] close(28 [pid 4106] close(20 [pid 4111] close(10 [pid 4110] close(12 [pid 4109] close(18 [pid 4108] close(24 [pid 4107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4107] close(29 [pid 4106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4111] close(11 [pid 4110] close(13 [pid 4109] close(19 [pid 4108] close(25 [pid 4107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4107] exit_group(0 [pid 4106] close(21 [pid 4111] close(12 [pid 4110] close(14 [pid 4109] close(20 [pid 4108] close(26 [pid 4107] <... exit_group resumed>) = ? [pid 4111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4107] +++ exited with 0 +++ [pid 4106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4111] close(13 [pid 4110] close(15 [pid 4109] close(21 [pid 4108] close(27 [pid 4106] close(22 [pid 3484] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=94, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4111] close(14 [pid 4110] close(16 [pid 4109] close(22 [pid 4108] close(28 [pid 4106] close(23 [pid 4111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4111] close(15 [pid 4110] close(17 [pid 4109] close(23 [pid 4108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] umount2("./92", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4108] close(29 [pid 4106] close(24 [pid 4111] close(16 [pid 4110] close(18 [pid 4109] close(24 [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] openat(AT_FDCWD, "./92", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4111] close(17 [pid 4110] close(19 [pid 4109] close(25 [pid 4108] exit_group(0 [pid 4106] close(25 [pid 3484] <... openat resumed>) = 3 [pid 4111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] fstat(3, [pid 4111] close(18 [pid 4110] close(20 [pid 4109] close(26 [pid 4108] <... exit_group resumed>) = ? [pid 4106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] getdents64(3, [pid 4111] close(19 [pid 4110] close(21 [pid 4109] close(27 [pid 4108] +++ exited with 0 +++ [pid 4106] close(26 [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] umount2("./92/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4111] close(20 [pid 4110] close(22 [pid 4109] close(28 [pid 4106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] lstat("./92/binderfs", [pid 4111] close(21 [pid 4110] close(23 [pid 4109] close(29 [pid 3484] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4106] close(27 [pid 3484] unlink("./92/binderfs" [pid 4111] close(22 [pid 4110] close(24 [pid 4109] exit_group(0 [pid 3484] <... unlink resumed>) = 0 [pid 4111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4109] <... exit_group resumed>) = ? [pid 4106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] getdents64(3, [pid 4111] close(23 [pid 4110] close(25 [pid 4109] +++ exited with 0 +++ [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4106] close(28 [pid 3484] close(3 [pid 4111] close(24 [pid 4110] close(26 [pid 3484] <... close resumed>) = 0 [pid 4111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] rmdir("./92" [pid 3485] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=97, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4111] close(25 [pid 4110] close(27 [pid 3484] <... rmdir resumed>) = 0 [pid 4106] close(29 [pid 3487] umount2("./99", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] umount2("./95", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3484] mkdir("./93", 0777 [pid 4111] close(26 [pid 4110] close(28 [pid 4106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3484] <... mkdir resumed>) = 0 [pid 4111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4106] exit_group(0 [pid 3487] openat(AT_FDCWD, "./99", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3485] openat(AT_FDCWD, "./95", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3484] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4111] close(27 [pid 4110] close(29 [pid 4106] <... exit_group resumed>) = ? [pid 3487] <... openat resumed>) = 3 [pid 3485] <... openat resumed>) = 3 [pid 4111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... clone resumed>, child_tidptr=0x5555559e45d0) = 95 [pid 4111] close(28 [pid 4110] exit_group(0 [pid 4111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4110] <... exit_group resumed>) = ? [pid 4106] +++ exited with 0 +++ [pid 3487] fstat(3, [pid 3485] fstat(3, [pid 4111] close(29 [pid 4110] +++ exited with 0 +++ [pid 4111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4111] exit_group(0 [pid 3487] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3486] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=102, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3485] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3483] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=92, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- ./strace-static-x86_64: Process 4112 attached [pid 4111] <... exit_group resumed>) = ? [pid 4112] chdir("./93" [pid 4111] +++ exited with 0 +++ [pid 3487] getdents64(3, [pid 3486] restart_syscall(<... resuming interrupted clone ...> [pid 3485] getdents64(3, [pid 4112] <... chdir resumed>) = 0 [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3486] <... restart_syscall resumed>) = 0 [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4112] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3487] umount2("./99/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3485] umount2("./95/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4112] <... prctl resumed>) = 0 [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3482] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=94, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4112] setpgid(0, 0) = 0 [pid 3487] lstat("./99/binderfs", [pid 3486] umount2("./100", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3485] lstat("./95/binderfs", [pid 3482] restart_syscall(<... resuming interrupted clone ...> [pid 4112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3487] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3485] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3482] <... restart_syscall resumed>) = 0 [pid 4112] <... openat resumed>) = 3 [pid 3487] unlink("./99/binderfs" [pid 3486] openat(AT_FDCWD, "./100", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3485] unlink("./95/binderfs" [pid 3483] umount2("./90", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4112] write(3, "1000", 4 [pid 3487] <... unlink resumed>) = 0 [pid 3486] <... openat resumed>) = 3 [pid 3485] <... unlink resumed>) = 0 [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4112] <... write resumed>) = 4 [pid 3487] getdents64(3, [pid 3486] fstat(3, [pid 3485] getdents64(3, [pid 3483] openat(AT_FDCWD, "./90", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3482] umount2("./92", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4112] close(3 [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3486] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3483] <... openat resumed>) = 3 [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4112] <... close resumed>) = 0 [pid 3487] close(3 [pid 3486] getdents64(3, [pid 3485] close(3 [pid 3483] fstat(3, [pid 3482] openat(AT_FDCWD, "./92", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4112] symlink("/dev/binderfs", "./binderfs" [pid 3487] <... close resumed>) = 0 [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3485] <... close resumed>) = 0 [pid 3483] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3482] <... openat resumed>) = 3 [pid 4112] <... symlink resumed>) = 0 [pid 3487] rmdir("./99" [pid 3486] umount2("./100/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3485] rmdir("./95" [pid 3483] getdents64(3, [pid 3482] fstat(3, [pid 4112] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 3487] <... rmdir resumed>) = 0 [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3485] <... rmdir resumed>) = 0 [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3482] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4112] <... prctl resumed>) = 0 [pid 3487] mkdir("./100", 0777 [pid 3486] lstat("./100/binderfs", [pid 3485] mkdir("./96", 0777 [pid 3483] umount2("./90/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3482] getdents64(3, [pid 4112] close(3 [pid 3487] <... mkdir resumed>) = 0 [pid 3486] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3485] <... mkdir resumed>) = 0 [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3486] unlink("./100/binderfs" [pid 3485] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3483] lstat("./90/binderfs", [pid 3482] umount2("./92/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 4114 attached ./strace-static-x86_64: Process 4113 attached [pid 4112] close(4 [pid 3486] <... unlink resumed>) = 0 [pid 3483] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4114] chdir("./96" [pid 4112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... clone resumed>, child_tidptr=0x5555559e45d0) = 102 [pid 3486] getdents64(3, [pid 3485] <... clone resumed>, child_tidptr=0x5555559e45d0) = 98 [pid 3483] unlink("./90/binderfs" [pid 3482] lstat("./92/binderfs", [pid 4114] <... chdir resumed>) = 0 [pid 4112] close(5 [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3483] <... unlink resumed>) = 0 [pid 3482] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4114] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4113] chdir("./100" [pid 4112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] close(3 [pid 3483] getdents64(3, [pid 3482] unlink("./92/binderfs" [pid 4114] <... prctl resumed>) = 0 [pid 4113] <... chdir resumed>) = 0 [pid 4112] close(6 [pid 3486] <... close resumed>) = 0 [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3482] <... unlink resumed>) = 0 [pid 4114] setpgid(0, 0 [pid 4113] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] rmdir("./100" [pid 3483] close(3 [pid 3482] getdents64(3, [pid 4114] <... setpgid resumed>) = 0 [pid 4113] <... prctl resumed>) = 0 [pid 4112] close(7 [pid 3486] <... rmdir resumed>) = 0 [pid 3483] <... close resumed>) = 0 [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4113] setpgid(0, 0 [pid 4112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] mkdir("./101", 0777 [pid 3483] rmdir("./90" [pid 3482] close(3 [pid 4114] <... openat resumed>) = 3 [pid 4113] <... setpgid resumed>) = 0 [pid 4112] close(8 [pid 3486] <... mkdir resumed>) = 0 [pid 3483] <... rmdir resumed>) = 0 [pid 3482] <... close resumed>) = 0 [pid 4114] write(3, "1000", 4 [pid 4113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3483] mkdir("./91", 0777 [pid 3482] rmdir("./92" [pid 4114] <... write resumed>) = 4 [pid 4113] <... openat resumed>) = 3 [pid 4112] close(9 [pid 3483] <... mkdir resumed>) = 0 [pid 3482] <... rmdir resumed>) = 0 [pid 4114] close(3 [pid 4113] write(3, "1000", 4 [pid 4112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] <... clone resumed>, child_tidptr=0x5555559e45d0) = 103 [pid 3483] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3482] mkdir("./93", 0777 [pid 4114] <... close resumed>) = 0 [pid 4113] <... write resumed>) = 4 [pid 4112] close(10 [pid 3482] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 4115 attached [pid 4114] symlink("/dev/binderfs", "./binderfs" [pid 4113] close(3 [pid 4112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] <... clone resumed>, child_tidptr=0x5555559e45d0) = 93 [pid 3482] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4116 attached [pid 4115] chdir("./101" [pid 4114] <... symlink resumed>) = 0 [pid 4113] <... close resumed>) = 0 [pid 4112] close(11./strace-static-x86_64: Process 4117 attached [pid 4116] chdir("./91" [pid 4115] <... chdir resumed>) = 0 [pid 4114] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4113] symlink("/dev/binderfs", "./binderfs" [pid 4112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] <... clone resumed>, child_tidptr=0x5555559e45d0) = 95 [pid 4116] <... chdir resumed>) = 0 [pid 4115] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4114] <... prctl resumed>) = 0 [pid 4113] <... symlink resumed>) = 0 [pid 4116] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4115] <... prctl resumed>) = 0 [pid 4114] close(3 [pid 4112] close(12 [pid 4113] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4116] <... prctl resumed>) = 0 [pid 4115] setpgid(0, 0 [pid 4114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4117] chdir("./93" [pid 4116] setpgid(0, 0 [pid 4115] <... setpgid resumed>) = 0 [pid 4114] close(4 [pid 4113] <... prctl resumed>) = 0 [pid 4112] close(13 [pid 4117] <... chdir resumed>) = 0 [pid 4116] <... setpgid resumed>) = 0 [pid 4115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4113] close(3 [pid 4112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4117] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4115] <... openat resumed>) = 3 [pid 4114] close(5 [pid 4113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4112] close(14 [pid 4116] <... openat resumed>) = 3 [pid 4115] write(3, "1000", 4 [pid 4114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4113] close(4 [pid 4112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4117] <... prctl resumed>) = 0 [pid 4116] write(3, "1000", 4 [pid 4115] <... write resumed>) = 4 [pid 4114] close(6 [pid 4113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4112] close(15 [pid 4117] setpgid(0, 0 [pid 4116] <... write resumed>) = 4 [pid 4115] close(3 [pid 4114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4113] close(5 [pid 4112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4117] <... setpgid resumed>) = 0 [pid 4116] close(3 [pid 4115] <... close resumed>) = 0 [pid 4114] close(7 [pid 4113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4112] close(16 [pid 4117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4116] <... close resumed>) = 0 [pid 4115] symlink("/dev/binderfs", "./binderfs" [pid 4114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4113] close(6 [pid 4112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4117] <... openat resumed>) = 3 [pid 4116] symlink("/dev/binderfs", "./binderfs" [pid 4115] <... symlink resumed>) = 0 [pid 4114] close(8 [pid 4113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4112] close(17 [pid 4117] write(3, "1000", 4 [pid 4116] <... symlink resumed>) = 0 [pid 4115] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4113] close(7 [pid 4112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4117] <... write resumed>) = 4 [pid 4116] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4115] <... prctl resumed>) = 0 [pid 4114] close(9 [pid 4113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4112] close(18 [pid 4117] close(3 [pid 4116] <... prctl resumed>) = 0 [pid 4115] close(3 [pid 4114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4113] close(8 [pid 4112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4117] <... close resumed>) = 0 [pid 4116] close(3 [pid 4115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4114] close(10 [pid 4113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4112] close(19 [pid 4117] symlink("/dev/binderfs", "./binderfs" [pid 4116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4115] close(4 [pid 4114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4113] close(9 [pid 4112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4117] <... symlink resumed>) = 0 [pid 4116] close(4 [pid 4115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4114] close(11 [pid 4113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4112] close(20 [pid 4117] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4115] close(5 [pid 4114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4113] close(10 [pid 4112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4117] <... prctl resumed>) = 0 [pid 4116] close(5 [pid 4115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4114] close(12 [pid 4113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4112] close(21 [pid 4117] close(3 [pid 4116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4115] close(6 [pid 4114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4113] close(11 [pid 4112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4116] close(6 [pid 4115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4114] close(13 [pid 4117] close(4 [pid 4116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4115] close(7 [pid 4114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4112] close(22 [pid 4117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4116] close(7 [pid 4115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4114] close(14 [pid 4113] close(12 [pid 4112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4117] close(5 [pid 4116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4115] close(8 [pid 4114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4112] close(23 [pid 4117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4116] close(8 [pid 4115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4114] close(15 [pid 4113] close(13 [pid 4112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4117] close(6 [pid 4116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4115] close(9 [pid 4114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4112] close(24 [pid 4117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4116] close(9 [pid 4115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4114] close(16 [pid 4113] close(14 [pid 4112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4117] close(7 [pid 4116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4115] close(10 [pid 4114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4112] close(25 [pid 4117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4116] close(10 [pid 4115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4114] close(17 [pid 4113] close(15 [pid 4112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4117] close(8 [pid 4116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4115] close(11 [pid 4114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4112] close(26 [pid 4117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4116] close(11 [pid 4115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4114] close(18 [pid 4113] close(16 [pid 4112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4117] close(9 [pid 4116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4115] close(12 [pid 4114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4112] close(27 [pid 4117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4116] close(12 [pid 4115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4114] close(19 [pid 4113] close(17 [pid 4112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4117] close(10 [pid 4116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4115] close(13 [pid 4114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4116] close(13 [pid 4115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4114] close(20 [pid 4113] close(18 [pid 4112] close(28 [pid 4117] close(11 [pid 4116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4116] close(14 [pid 4115] close(14 [pid 4114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4112] close(29 [pid 4117] close(12 [pid 4116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4114] close(21 [pid 4113] close(19 [pid 4112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4116] close(15 [pid 4115] close(15 [pid 4117] close(13 [pid 4116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4112] exit_group(0 [pid 4117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4116] close(16 [pid 4115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4114] close(22 [pid 4113] close(20 [pid 4112] <... exit_group resumed>) = ? [pid 4117] close(14 [pid 4116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4115] close(16 [pid 4114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4112] +++ exited with 0 +++ [pid 4117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4116] close(17 [pid 4115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4114] close(23 [pid 4117] close(15 [pid 4116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4113] close(21 [pid 3484] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=95, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4116] close(18 [pid 4115] close(17 [pid 4114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4117] close(16 [pid 4116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] restart_syscall(<... resuming interrupted clone ...> [pid 4117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4116] close(19 [pid 4115] close(18 [pid 4114] close(24 [pid 4117] close(17 [pid 4116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4113] close(22 [pid 3484] <... restart_syscall resumed>) = 0 [pid 4117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4116] close(20 [pid 4115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4117] close(18 [pid 4116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4116] close(21 [pid 4115] close(19 [pid 4114] close(25 [pid 4113] close(23 [pid 4117] close(19 [pid 4116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4116] close(22 [pid 4115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4117] close(20 [pid 4116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4115] close(20 [pid 4114] close(26 [pid 3484] umount2("./93", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4116] close(23 [pid 4113] close(24 [pid 4117] close(21 [pid 4116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4116] close(24 [pid 4117] close(22 [pid 4116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4116] close(25 [pid 4115] close(21 [pid 4117] close(23 [pid 4116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4114] close(27 [pid 4113] close(25 [pid 3484] openat(AT_FDCWD, "./93", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4116] close(26 [pid 4115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... openat resumed>) = 3 [pid 4117] close(24 [pid 4116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4115] close(22 [pid 4117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4116] close(27 [pid 4114] close(28 [pid 4113] close(26 [pid 3484] fstat(3, [pid 4115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4117] close(25 [pid 4116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4116] close(28 [pid 4115] close(23 [pid 4114] close(29 [pid 4113] close(27 [pid 4117] close(26 [pid 4116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] getdents64(3, [pid 4117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4116] close(29 [pid 4115] close(24 [pid 4114] exit_group(0 [pid 4113] close(28 [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4117] close(27 [pid 4116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4114] <... exit_group resumed>) = ? [pid 4113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4116] exit_group(0 [pid 3484] umount2("./93/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4115] close(25 [pid 4113] close(29 [pid 4114] +++ exited with 0 +++ [pid 4117] close(28 [pid 4116] <... exit_group resumed>) = ? [pid 4115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4116] +++ exited with 0 +++ [pid 3485] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=98, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4115] close(26 [pid 4113] exit_group(0 [pid 3484] lstat("./93/binderfs", [pid 4117] close(29 [pid 4115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4113] <... exit_group resumed>) = ? [pid 3484] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4115] close(27 [pid 4113] +++ exited with 0 +++ [pid 3484] unlink("./93/binderfs" [pid 3483] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=93, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4117] exit_group(0 [pid 4115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] umount2("./96", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3484] <... unlink resumed>) = 0 [pid 3483] restart_syscall(<... resuming interrupted clone ...> [pid 4117] <... exit_group resumed>) = ? [pid 4115] close(28 [pid 3487] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=102, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3484] getdents64(3, [pid 3483] <... restart_syscall resumed>) = 0 [pid 4117] +++ exited with 0 +++ [pid 4115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] umount2("./100", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3485] openat(AT_FDCWD, "./96", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4115] close(29 [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3485] <... openat resumed>) = 3 [pid 3484] close(3 [pid 4115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] openat(AT_FDCWD, "./100", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3485] fstat(3, [pid 3484] <... close resumed>) = 0 [pid 3482] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=95, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4115] exit_group(0 [pid 3487] <... openat resumed>) = 3 [pid 3485] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3484] rmdir("./93" [pid 3482] restart_syscall(<... resuming interrupted clone ...> [pid 4115] <... exit_group resumed>) = ? [pid 3487] fstat(3, [pid 3485] getdents64(3, [pid 3484] <... rmdir resumed>) = 0 [pid 3482] <... restart_syscall resumed>) = 0 [pid 4115] +++ exited with 0 +++ [pid 3487] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3484] mkdir("./94", 0777 [pid 3483] umount2("./91", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3487] getdents64(3, [pid 3485] umount2("./96/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3484] <... mkdir resumed>) = 0 [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3486] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=103, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3484] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3482] umount2("./93", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3487] umount2("./100/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3486] umount2("./101", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3485] lstat("./96/binderfs", [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3485] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3484] <... clone resumed>, child_tidptr=0x5555559e45d0) = 96 [pid 3483] openat(AT_FDCWD, "./91", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3482] openat(AT_FDCWD, "./93", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3487] lstat("./100/binderfs", [pid 3486] openat(AT_FDCWD, "./101", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3485] unlink("./96/binderfs" [pid 3482] <... openat resumed>) = 3 [pid 3487] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3486] <... openat resumed>) = 3 [pid 3485] <... unlink resumed>) = 0 [pid 3482] fstat(3, [pid 3487] unlink("./100/binderfs" [pid 3486] fstat(3, [pid 3485] getdents64(3, [pid 3482] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3487] <... unlink resumed>) = 0 [pid 3486] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3483] <... openat resumed>) = 3 [pid 3482] getdents64(3, [pid 3487] getdents64(3, [pid 3486] getdents64(3, [pid 3485] close(3 [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3485] <... close resumed>) = 0 [pid 3483] fstat(3, [pid 3482] umount2("./93/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3487] close(3 [pid 3486] umount2("./101/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3485] rmdir("./96" [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3487] <... close resumed>) = 0 [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3485] <... rmdir resumed>) = 0 [pid 3483] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3482] lstat("./93/binderfs", [pid 3487] rmdir("./100" [pid 3486] lstat("./101/binderfs", [pid 3485] mkdir("./97", 0777 [pid 3482] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 ./strace-static-x86_64: Process 4118 attached [pid 3487] <... rmdir resumed>) = 0 [pid 3483] getdents64(3, [pid 4118] chdir("./94" [pid 3486] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3485] <... mkdir resumed>) = 0 [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3482] unlink("./93/binderfs" [pid 4118] <... chdir resumed>) = 0 [pid 3483] umount2("./91/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4118] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3487] mkdir("./101", 0777 [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4118] <... prctl resumed>) = 0 [pid 3486] unlink("./101/binderfs" [pid 3485] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3483] lstat("./91/binderfs", [pid 3482] <... unlink resumed>) = 0 [pid 4118] setpgid(0, 0 [pid 3487] <... mkdir resumed>) = 0 [pid 3486] <... unlink resumed>) = 0 [pid 3483] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 ./strace-static-x86_64: Process 4119 attached [pid 4118] <... setpgid resumed>) = 0 [pid 3487] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3486] getdents64(3, [pid 3483] unlink("./91/binderfs" [pid 3482] getdents64(3, [pid 4118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3483] <... unlink resumed>) = 0 [pid 4118] <... openat resumed>) = 3 [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3485] <... clone resumed>, child_tidptr=0x5555559e45d0) = 99 [pid 3483] getdents64(3, [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 4120 attached [pid 4119] chdir("./97" [pid 4118] write(3, "1000", 4 [pid 3487] <... clone resumed>, child_tidptr=0x5555559e45d0) = 103 [pid 3486] close(3 [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4120] chdir("./101" [pid 4119] <... chdir resumed>) = 0 [pid 4118] <... write resumed>) = 4 [pid 3486] <... close resumed>) = 0 [pid 3483] close(3 [pid 3482] close(3 [pid 4120] <... chdir resumed>) = 0 [pid 4119] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4118] close(3 [pid 3486] rmdir("./101" [pid 3483] <... close resumed>) = 0 [pid 4118] <... close resumed>) = 0 [pid 3486] <... rmdir resumed>) = 0 [pid 3483] rmdir("./91" [pid 3482] <... close resumed>) = 0 [pid 4120] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4119] <... prctl resumed>) = 0 [pid 4118] symlink("/dev/binderfs", "./binderfs" [pid 3483] <... rmdir resumed>) = 0 [pid 4120] <... prctl resumed>) = 0 [pid 4119] setpgid(0, 0 [pid 4118] <... symlink resumed>) = 0 [pid 3486] mkdir("./102", 0777 [pid 3483] mkdir("./92", 0777 [pid 3482] rmdir("./93" [pid 4120] setpgid(0, 0 [pid 4119] <... setpgid resumed>) = 0 [pid 4118] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 3486] <... mkdir resumed>) = 0 [pid 3483] <... mkdir resumed>) = 0 [pid 4120] <... setpgid resumed>) = 0 [pid 4119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4118] <... prctl resumed>) = 0 [pid 3486] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3483] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3482] <... rmdir resumed>) = 0 [pid 4120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4119] <... openat resumed>) = 3 [pid 4118] close(3 [pid 4119] write(3, "1000", 4 [pid 4118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] <... clone resumed>, child_tidptr=0x5555559e45d0) = 94 [pid 3482] mkdir("./94", 0777 [pid 4120] <... openat resumed>) = 3 [pid 4119] <... write resumed>) = 4 [pid 4118] close(4./strace-static-x86_64: Process 4122 attached [pid 4120] write(3, "1000", 4 [pid 4119] close(3 [pid 4118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] <... clone resumed>, child_tidptr=0x5555559e45d0) = 104 [pid 3482] <... mkdir resumed>) = 0 [pid 4122] chdir("./102" [pid 4120] <... write resumed>) = 4 [pid 4119] <... close resumed>) = 0 [pid 4118] close(5./strace-static-x86_64: Process 4121 attached [pid 4122] <... chdir resumed>) = 0 [pid 4120] close(3 [pid 4119] symlink("/dev/binderfs", "./binderfs" [pid 4118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4122] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4121] chdir("./92" [pid 4120] <... close resumed>) = 0 [pid 4118] close(6 [pid 4122] <... prctl resumed>) = 0 [pid 4121] <... chdir resumed>) = 0 [pid 4119] <... symlink resumed>) = 0 [pid 4118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4122] setpgid(0, 0 [pid 4121] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4118] close(7 [pid 4122] <... setpgid resumed>) = 0 [pid 4121] <... prctl resumed>) = 0 [pid 4120] symlink("/dev/binderfs", "./binderfs" [pid 4119] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4121] setpgid(0, 0 [pid 4118] close(8 [pid 4122] <... openat resumed>) = 3 [pid 4121] <... setpgid resumed>) = 0 [pid 4120] <... symlink resumed>) = 0 [pid 4119] <... prctl resumed>) = 0 [pid 4118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] <... clone resumed>, child_tidptr=0x5555559e45d0) = 96 ./strace-static-x86_64: Process 4123 attached [pid 4122] write(3, "1000", 4 [pid 4121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4120] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4119] close(3 [pid 4118] close(9 [pid 4123] chdir("./94" [pid 4122] <... write resumed>) = 4 [pid 4121] <... openat resumed>) = 3 [pid 4120] <... prctl resumed>) = 0 [pid 4119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4123] <... chdir resumed>) = 0 [pid 4122] close(3 [pid 4121] write(3, "1000", 4 [pid 4120] close(3 [pid 4119] close(4 [pid 4118] close(10 [pid 4123] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4122] <... close resumed>) = 0 [pid 4121] <... write resumed>) = 4 [pid 4120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4123] <... prctl resumed>) = 0 [pid 4122] symlink("/dev/binderfs", "./binderfs" [pid 4121] close(3 [pid 4118] close(11 [pid 4123] setpgid(0, 0 [pid 4122] <... symlink resumed>) = 0 [pid 4121] <... close resumed>) = 0 [pid 4120] close(4 [pid 4119] close(5 [pid 4118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4123] <... setpgid resumed>) = 0 [pid 4122] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4121] symlink("/dev/binderfs", "./binderfs" [pid 4120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4118] close(12 [pid 4123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4122] <... prctl resumed>) = 0 [pid 4121] <... symlink resumed>) = 0 [pid 4120] close(5 [pid 4119] close(6 [pid 4118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4123] <... openat resumed>) = 3 [pid 4122] close(3 [pid 4121] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4118] close(13 [pid 4123] write(3, "1000", 4 [pid 4122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4121] <... prctl resumed>) = 0 [pid 4120] close(6 [pid 4119] close(7 [pid 4118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4123] <... write resumed>) = 4 [pid 4122] close(4 [pid 4121] close(3 [pid 4120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4118] close(14 [pid 4123] close(3 [pid 4122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4120] close(7 [pid 4119] close(8 [pid 4118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4123] <... close resumed>) = 0 [pid 4122] close(5 [pid 4121] close(4 [pid 4120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4118] close(15 [pid 4123] symlink("/dev/binderfs", "./binderfs" [pid 4122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4120] close(8 [pid 4119] close(9 [pid 4118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4123] <... symlink resumed>) = 0 [pid 4122] close(6 [pid 4121] close(5 [pid 4120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4118] close(16 [pid 4123] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4120] close(9 [pid 4119] close(10 [pid 4118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4123] <... prctl resumed>) = 0 [pid 4122] close(7 [pid 4121] close(6 [pid 4120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4118] close(17 [pid 4123] close(3 [pid 4122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4120] close(10 [pid 4119] close(11 [pid 4118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4122] close(8 [pid 4121] close(7 [pid 4120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4118] close(18 [pid 4123] close(4 [pid 4122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4120] close(11 [pid 4119] close(12 [pid 4118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4122] close(9 [pid 4121] close(8 [pid 4120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4118] close(19 [pid 4123] close(5 [pid 4122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4120] close(12 [pid 4119] close(13 [pid 4118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4122] close(10 [pid 4121] close(9 [pid 4120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4118] close(20 [pid 4123] close(6 [pid 4122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4120] close(13 [pid 4119] close(14 [pid 4118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4122] close(11 [pid 4121] close(10 [pid 4120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4118] close(21 [pid 4123] close(7 [pid 4122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4120] close(14 [pid 4119] close(15 [pid 4118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4122] close(12 [pid 4121] close(11 [pid 4120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4118] close(22 [pid 4123] close(8 [pid 4122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4120] close(15 [pid 4119] close(16 [pid 4118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4122] close(13 [pid 4121] close(12 [pid 4120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4118] close(23 [pid 4123] close(9 [pid 4122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4120] close(16 [pid 4119] close(17 [pid 4118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4122] close(14 [pid 4121] close(13 [pid 4120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4118] close(24 [pid 4123] close(10 [pid 4122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4120] close(17 [pid 4119] close(18 [pid 4118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4122] close(15 [pid 4121] close(14 [pid 4118] close(25 [pid 4123] close(11 [pid 4122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4122] close(16 [pid 4121] close(15 [pid 4120] close(18 [pid 4119] close(19 [pid 4118] close(26 [pid 4123] close(12 [pid 4122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4122] close(17 [pid 4121] close(16 [pid 4120] close(19 [pid 4119] close(20 [pid 4118] close(27 [pid 4123] close(13 [pid 4122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4122] close(18 [pid 4121] close(17 [pid 4120] close(20 [pid 4119] close(21 [pid 4118] close(28 [pid 4123] close(14 [pid 4122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4122] close(19 [pid 4121] close(18 [pid 4120] close(21 [pid 4119] close(22 [pid 4118] close(29 [pid 4123] close(15 [pid 4122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4122] close(20 [pid 4121] close(19 [pid 4120] close(22 [pid 4119] close(23 [pid 4118] exit_group(0 [pid 4123] close(16 [pid 4122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4118] <... exit_group resumed>) = ? [pid 4123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4122] close(21 [pid 4121] close(20 [pid 4120] close(23 [pid 4119] close(24 [pid 4118] +++ exited with 0 +++ [pid 4123] close(17 [pid 4122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4122] close(22 [pid 4121] close(21 [pid 4120] close(24 [pid 4119] close(25 [pid 3484] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=96, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4123] close(18 [pid 4122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] restart_syscall(<... resuming interrupted clone ...> [pid 4123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4122] close(23 [pid 4121] close(22 [pid 4120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... restart_syscall resumed>) = 0 [pid 4123] close(19 [pid 4122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4120] close(25 [pid 4119] close(26 [pid 4123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4122] close(24 [pid 4121] close(23 [pid 4120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4123] close(20 [pid 4122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4120] close(26 [pid 4119] close(27 [pid 3484] umount2("./94", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4122] close(25 [pid 4121] close(24 [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4123] close(21 [pid 4122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] openat(AT_FDCWD, "./94", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4122] close(26 [pid 4121] close(25 [pid 4120] close(27 [pid 4119] close(28 [pid 3484] <... openat resumed>) = 3 [pid 4123] close(22 [pid 4122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] fstat(3, [pid 4123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4122] close(27 [pid 4121] close(26 [pid 4120] close(28 [pid 4119] close(29 [pid 3484] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4123] close(23 [pid 4122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] getdents64(3, [pid 4123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4122] close(28 [pid 4121] close(27 [pid 4120] close(29 [pid 4119] exit_group(0 [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4123] close(24 [pid 4122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4119] <... exit_group resumed>) = ? [pid 3484] umount2("./94/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4122] close(29 [pid 4121] close(28 [pid 4120] exit_group(0 [pid 4119] +++ exited with 0 +++ [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4123] close(25 [pid 4122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4120] <... exit_group resumed>) = ? [pid 3484] lstat("./94/binderfs", [pid 4123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4122] exit_group(0 [pid 4121] close(29 [pid 4120] +++ exited with 0 +++ [pid 3485] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=99, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3484] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4123] close(26 [pid 4122] <... exit_group resumed>) = ? [pid 4121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=103, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3484] unlink("./94/binderfs" [pid 4123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4122] +++ exited with 0 +++ [pid 4121] exit_group(0 [pid 3484] <... unlink resumed>) = 0 [pid 4123] close(27 [pid 4121] <... exit_group resumed>) = ? [pid 3486] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3484] getdents64(3, [pid 4123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4121] +++ exited with 0 +++ [pid 3487] umount2("./101", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4123] close(28 [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3484] close(3 [pid 4123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] openat(AT_FDCWD, "./101", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3485] umount2("./97", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3484] <... close resumed>) = 0 [pid 3483] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=94, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4123] close(29 [pid 3487] <... openat resumed>) = 3 [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3484] rmdir("./94" [pid 3483] restart_syscall(<... resuming interrupted clone ...> [pid 4123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] fstat(3, [pid 3485] openat(AT_FDCWD, "./97", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3484] <... rmdir resumed>) = 0 [pid 3483] <... restart_syscall resumed>) = 0 [pid 4123] exit_group(0 [pid 3487] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3485] <... openat resumed>) = 3 [pid 3484] mkdir("./95", 0777 [pid 4123] <... exit_group resumed>) = ? [pid 3487] getdents64(3, [pid 3485] fstat(3, [pid 3484] <... mkdir resumed>) = 0 [pid 4123] +++ exited with 0 +++ [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3486] umount2("./102", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3485] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3484] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3483] umount2("./92", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 4124 attached [pid 3487] umount2("./101/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3485] getdents64(3, [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3486] openat(AT_FDCWD, "./102", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3484] <... clone resumed>, child_tidptr=0x5555559e45d0) = 97 [pid 3483] openat(AT_FDCWD, "./92", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3482] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=96, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4124] chdir("./95" [pid 3487] lstat("./101/binderfs", [pid 3486] <... openat resumed>) = 3 [pid 3485] umount2("./97/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4124] <... chdir resumed>) = 0 [pid 3487] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3486] fstat(3, [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3483] <... openat resumed>) = 3 [pid 3482] restart_syscall(<... resuming interrupted clone ...> [pid 4124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3487] unlink("./101/binderfs" [pid 3486] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3485] lstat("./97/binderfs", [pid 4124] <... prctl resumed>) = 0 [pid 3487] <... unlink resumed>) = 0 [pid 3486] getdents64(3, [pid 3485] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3483] fstat(3, [pid 3482] <... restart_syscall resumed>) = 0 [pid 4124] setpgid(0, 0 [pid 3487] getdents64(3, [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3485] unlink("./97/binderfs" [pid 4124] <... setpgid resumed>) = 0 [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3486] umount2("./102/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3483] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3487] close(3 [pid 4124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3485] <... unlink resumed>) = 0 [pid 3483] getdents64(3, [pid 4124] <... openat resumed>) = 3 [pid 3487] <... close resumed>) = 0 [pid 3486] lstat("./102/binderfs", [pid 3485] getdents64(3, [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3482] umount2("./94", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4124] write(3, "1000", 4 [pid 3487] rmdir("./101" [pid 3486] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3483] umount2("./92/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4124] <... write resumed>) = 4 [pid 3487] <... rmdir resumed>) = 0 [pid 3486] unlink("./102/binderfs" [pid 3485] close(3 [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3482] openat(AT_FDCWD, "./94", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4124] close(3 [pid 3487] mkdir("./102", 0777 [pid 3486] <... unlink resumed>) = 0 [pid 3483] lstat("./92/binderfs", [pid 3482] <... openat resumed>) = 3 [pid 4124] <... close resumed>) = 0 [pid 3487] <... mkdir resumed>) = 0 [pid 3486] getdents64(3, [pid 3485] <... close resumed>) = 0 [pid 4124] symlink("/dev/binderfs", "./binderfs" [pid 3487] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3483] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3482] fstat(3, [pid 4124] <... symlink resumed>) = 0 [pid 3486] close(3 [pid 3485] rmdir("./97" [pid 4124] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 3487] <... clone resumed>, child_tidptr=0x5555559e45d0) = 104 [pid 3486] <... close resumed>) = 0 [pid 3485] <... rmdir resumed>) = 0 [pid 3483] unlink("./92/binderfs" [pid 3482] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4124] <... prctl resumed>) = 0 [pid 3486] rmdir("./102" [pid 3485] mkdir("./98", 0777./strace-static-x86_64: Process 4125 attached [pid 4124] close(3 [pid 3486] <... rmdir resumed>) = 0 [pid 3485] <... mkdir resumed>) = 0 [pid 3483] <... unlink resumed>) = 0 [pid 3482] getdents64(3, [pid 4125] chdir("./102" [pid 4124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] mkdir("./103", 0777 [pid 3485] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4125] <... chdir resumed>) = 0 [pid 4124] close(4 [pid 3486] <... mkdir resumed>) = 0 [pid 3483] getdents64(3, [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3485] <... clone resumed>, child_tidptr=0x5555559e45d0) = 100 ./strace-static-x86_64: Process 4127 attached ./strace-static-x86_64: Process 4126 attached [pid 4125] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4124] close(5 [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3482] umount2("./94/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4127] chdir("./103" [pid 4126] chdir("./98" [pid 4125] <... prctl resumed>) = 0 [pid 4124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] <... clone resumed>, child_tidptr=0x5555559e45d0) = 105 [pid 3483] close(3 [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4127] <... chdir resumed>) = 0 [pid 4126] <... chdir resumed>) = 0 [pid 4125] setpgid(0, 0 [pid 4124] close(6 [pid 3483] <... close resumed>) = 0 [pid 3482] lstat("./94/binderfs", [pid 4127] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4126] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4125] <... setpgid resumed>) = 0 [pid 4124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] rmdir("./92" [pid 3482] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4127] <... prctl resumed>) = 0 [pid 4126] <... prctl resumed>) = 0 [pid 4125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4124] close(7 [pid 3483] <... rmdir resumed>) = 0 [pid 4127] setpgid(0, 0 [pid 4126] setpgid(0, 0 [pid 4125] <... openat resumed>) = 3 [pid 4124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] mkdir("./93", 0777 [pid 3482] unlink("./94/binderfs" [pid 4127] <... setpgid resumed>) = 0 [pid 4126] <... setpgid resumed>) = 0 [pid 4125] write(3, "1000", 4 [pid 4124] close(8 [pid 3483] <... mkdir resumed>) = 0 [pid 3482] <... unlink resumed>) = 0 [pid 4127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4125] <... write resumed>) = 4 [pid 4124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3482] getdents64(3, [pid 4127] <... openat resumed>) = 3 [pid 4126] <... openat resumed>) = 3 [pid 4125] close(3 [pid 4124] close(9 [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 4128 attached [pid 4127] write(3, "1000", 4 [pid 4126] write(3, "1000", 4 [pid 4125] <... close resumed>) = 0 [pid 4124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4127] <... write resumed>) = 4 [pid 4126] <... write resumed>) = 4 [pid 4125] symlink("/dev/binderfs", "./binderfs" [pid 4124] close(10 [pid 3483] <... clone resumed>, child_tidptr=0x5555559e45d0) = 95 [pid 3482] close(3 [pid 4128] chdir("./93" [pid 4127] close(3 [pid 4126] close(3 [pid 4125] <... symlink resumed>) = 0 [pid 4124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4128] <... chdir resumed>) = 0 [pid 4127] <... close resumed>) = 0 [pid 4126] <... close resumed>) = 0 [pid 4125] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4124] close(11 [pid 3482] <... close resumed>) = 0 [pid 4128] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4127] symlink("/dev/binderfs", "./binderfs" [pid 4126] symlink("/dev/binderfs", "./binderfs" [pid 4125] <... prctl resumed>) = 0 [pid 4124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] rmdir("./94" [pid 4128] <... prctl resumed>) = 0 [pid 4127] <... symlink resumed>) = 0 [pid 4126] <... symlink resumed>) = 0 [pid 4125] close(3 [pid 4124] close(12 [pid 3482] <... rmdir resumed>) = 0 [pid 4128] setpgid(0, 0 [pid 4127] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4126] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4128] <... setpgid resumed>) = 0 [pid 4127] <... prctl resumed>) = 0 [pid 4126] <... prctl resumed>) = 0 [pid 4125] close(4 [pid 4124] close(13 [pid 3482] mkdir("./95", 0777 [pid 4128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4127] close(3 [pid 4126] close(3 [pid 4125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] <... mkdir resumed>) = 0 [pid 4128] <... openat resumed>) = 3 [pid 4127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4125] close(5 [pid 4124] close(14 [pid 3482] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4128] write(3, "1000", 4 [pid 4127] close(4 [pid 4126] close(4 [pid 4125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4128] <... write resumed>) = 4 [pid 4127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4125] close(6 [pid 4124] close(15 [pid 3482] <... clone resumed>, child_tidptr=0x5555559e45d0) = 97 [pid 4128] close(3 [pid 4127] close(5 [pid 4126] close(5 [pid 4125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4124] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 4129 attached [pid 4128] <... close resumed>) = 0 [pid 4127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4125] close(7 [pid 4124] close(16 [pid 4129] chdir("./95" [pid 4128] symlink("/dev/binderfs", "./binderfs" [pid 4127] close(6 [pid 4126] close(6 [pid 4125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4129] <... chdir resumed>) = 0 [pid 4128] <... symlink resumed>) = 0 [pid 4127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4125] close(8 [pid 4124] close(17 [pid 4129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4128] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4127] close(7 [pid 4126] close(7 [pid 4125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4129] <... prctl resumed>) = 0 [pid 4128] <... prctl resumed>) = 0 [pid 4127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4125] close(9 [pid 4124] close(18 [pid 4129] setpgid(0, 0 [pid 4128] close(3 [pid 4127] close(8 [pid 4126] close(8 [pid 4125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4129] <... setpgid resumed>) = 0 [pid 4128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4125] close(10 [pid 4124] close(19 [pid 4129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4128] close(4 [pid 4127] close(9 [pid 4126] close(9 [pid 4125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4129] <... openat resumed>) = 3 [pid 4128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4125] close(11 [pid 4124] close(20 [pid 4129] write(3, "1000", 4 [pid 4128] close(5 [pid 4127] close(10 [pid 4126] close(10 [pid 4125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4129] <... write resumed>) = 4 [pid 4128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4125] close(12 [pid 4124] close(21 [pid 4129] close(3 [pid 4128] close(6 [pid 4127] close(11 [pid 4126] close(11 [pid 4125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4129] <... close resumed>) = 0 [pid 4128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4125] close(13 [pid 4124] close(22 [pid 4129] symlink("/dev/binderfs", "./binderfs" [pid 4128] close(7 [pid 4127] close(12 [pid 4126] close(12 [pid 4125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4129] <... symlink resumed>) = 0 [pid 4128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4125] close(14 [pid 4124] close(23 [pid 4129] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4128] close(8 [pid 4127] close(13 [pid 4126] close(13 [pid 4125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4129] <... prctl resumed>) = 0 [pid 4128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4125] close(15 [pid 4124] close(24 [pid 4129] close(3 [pid 4128] close(9 [pid 4127] close(14 [pid 4126] close(14 [pid 4125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4125] close(16 [pid 4124] close(25 [pid 4129] close(4 [pid 4128] close(10 [pid 4127] close(15 [pid 4126] close(15 [pid 4125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4129] close(5 [pid 4128] close(11 [pid 4127] close(16 [pid 4126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4125] close(17 [pid 4124] close(26 [pid 4129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4126] close(16 [pid 4125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4129] close(6 [pid 4128] close(12 [pid 4127] close(17 [pid 4126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4125] close(18 [pid 4124] close(27 [pid 4129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4126] close(17 [pid 4125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4129] close(7 [pid 4128] close(13 [pid 4127] close(18 [pid 4126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4125] close(19 [pid 4129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4126] close(18 [pid 4125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4124] close(28 [pid 4129] close(8 [pid 4128] close(14 [pid 4127] close(19 [pid 4126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4125] close(20 [pid 4124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4126] close(19 [pid 4125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4124] close(29 [pid 4129] close(9 [pid 4128] close(15 [pid 4127] close(20 [pid 4126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4125] close(21 [pid 4129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4126] close(20 [pid 4125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4129] close(10 [pid 4128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4125] close(22 [pid 4124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4128] close(16 [pid 4127] close(21 [pid 4126] close(21 [pid 4125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4124] exit_group(0 [pid 4129] close(11 [pid 4127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4125] close(23 [pid 4124] <... exit_group resumed>) = ? [pid 4129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4128] close(17 [pid 4127] close(22 [pid 4126] close(22 [pid 4125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4124] +++ exited with 0 +++ [pid 4129] close(12 [pid 4128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4125] close(24 [pid 3484] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=97, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4128] close(18 [pid 4127] close(23 [pid 4126] close(23 [pid 4125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4129] close(13 [pid 4128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4125] close(25 [pid 4129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4128] close(19 [pid 4127] close(24 [pid 4126] close(24 [pid 4125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4129] close(14 [pid 4128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4125] close(26 [pid 4129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4128] close(20 [pid 4127] close(25 [pid 4126] close(25 [pid 4125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4129] close(15 [pid 4128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4125] close(27 [pid 3484] umount2("./95", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4128] close(21 [pid 4127] close(26 [pid 4126] close(26 [pid 4125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4129] close(16 [pid 4128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4125] close(28 [pid 3484] openat(AT_FDCWD, "./95", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4128] close(22 [pid 4127] close(27 [pid 4126] close(27 [pid 4125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... openat resumed>) = 3 [pid 4129] close(17 [pid 4126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4125] close(29 [pid 3484] fstat(3, [pid 4129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4126] close(28 [pid 4125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4129] close(18 [pid 4128] close(23 [pid 4127] close(28 [pid 4126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4125] exit_group(0 [pid 3484] getdents64(3, [pid 4129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4126] close(29 [pid 4125] <... exit_group resumed>) = ? [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4129] close(19 [pid 4128] close(24 [pid 4127] close(29 [pid 4126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4125] +++ exited with 0 +++ [pid 3484] umount2("./95/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4126] exit_group(0 [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4129] close(20 [pid 4128] close(25 [pid 4127] exit_group(0 [pid 4126] <... exit_group resumed>) = ? [pid 3487] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=104, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3484] lstat("./95/binderfs", [pid 4129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4127] <... exit_group resumed>) = ? [pid 4126] +++ exited with 0 +++ [pid 3487] umount2("./102", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3484] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4129] close(21 [pid 4128] close(26 [pid 4127] +++ exited with 0 +++ [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3485] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3484] unlink("./95/binderfs" [pid 4129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] openat(AT_FDCWD, "./102", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3484] <... unlink resumed>) = 0 [pid 4129] close(22 [pid 4128] close(27 [pid 3487] <... openat resumed>) = 3 [pid 3486] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3484] getdents64(3, [pid 4129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] fstat(3, [pid 3486] restart_syscall(<... resuming interrupted clone ...> [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4129] close(23 [pid 4128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3486] <... restart_syscall resumed>) = 0 [pid 3484] close(3 [pid 4129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4128] close(28 [pid 3487] getdents64(3, [pid 3484] <... close resumed>) = 0 [pid 4129] close(24 [pid 4128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3485] umount2("./98", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3484] rmdir("./95" [pid 4129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4128] close(29 [pid 3487] umount2("./102/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3486] umount2("./103", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3484] <... rmdir resumed>) = 0 [pid 4129] close(25 [pid 4128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3485] openat(AT_FDCWD, "./98", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3484] mkdir("./96", 0777 [pid 4129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4128] exit_group(0 [pid 3487] lstat("./102/binderfs", [pid 3486] openat(AT_FDCWD, "./103", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3485] <... openat resumed>) = 3 [pid 3484] <... mkdir resumed>) = 0 [pid 4129] close(26 [pid 4128] <... exit_group resumed>) = ? [pid 3487] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3486] <... openat resumed>) = 3 [pid 3485] fstat(3, [pid 3484] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4128] +++ exited with 0 +++ [pid 3487] unlink("./102/binderfs" [pid 3486] fstat(3, [pid 3485] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4129] close(27 [pid 3487] <... unlink resumed>) = 0 [pid 3486] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3485] getdents64(3, [pid 3484] <... clone resumed>, child_tidptr=0x5555559e45d0) = 98 [pid 4129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] getdents64(3, [pid 3486] getdents64(3, [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4129] close(28 [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3485] umount2("./98/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] close(3 [pid 3486] umount2("./103/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 4130 attached [pid 4129] close(29 [pid 3487] <... close resumed>) = 0 [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3485] lstat("./98/binderfs", [pid 3483] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=95, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4130] chdir("./96" [pid 4129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] rmdir("./102" [pid 3486] lstat("./103/binderfs", [pid 3485] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4130] <... chdir resumed>) = 0 [pid 4129] exit_group(0 [pid 3487] <... rmdir resumed>) = 0 [pid 3486] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3485] unlink("./98/binderfs" [pid 3483] umount2("./93", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4130] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4129] <... exit_group resumed>) = ? [pid 3487] mkdir("./103", 0777 [pid 3486] unlink("./103/binderfs" [pid 3485] <... unlink resumed>) = 0 [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4130] <... prctl resumed>) = 0 [pid 4129] +++ exited with 0 +++ [pid 3487] <... mkdir resumed>) = 0 [pid 3486] <... unlink resumed>) = 0 [pid 3485] getdents64(3, [pid 4130] setpgid(0, 0 [pid 3487] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3486] getdents64(3, [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3483] openat(AT_FDCWD, "./93", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4130] <... setpgid resumed>) = 0 [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3485] close(3 [pid 4130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3487] <... clone resumed>, child_tidptr=0x5555559e45d0) = 105 [pid 3486] close(3 [pid 3485] <... close resumed>) = 0 [pid 3483] <... openat resumed>) = 3 [pid 4130] <... openat resumed>) = 3 [pid 3486] <... close resumed>) = 0 [pid 3485] rmdir("./98" [pid 3483] fstat(3, [pid 3482] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=97, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4130] write(3, "1000", 4 [pid 3486] rmdir("./103" [pid 3485] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 4131 attached [pid 4130] <... write resumed>) = 4 [pid 3486] <... rmdir resumed>) = 0 [pid 3485] mkdir("./99", 0777 [pid 3483] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3482] umount2("./95", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4131] chdir("./103" [pid 4130] close(3 [pid 3486] mkdir("./104", 0777 [pid 3485] <... mkdir resumed>) = 0 [pid 4131] <... chdir resumed>) = 0 [pid 4130] <... close resumed>) = 0 [pid 3486] <... mkdir resumed>) = 0 [pid 3485] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3483] getdents64(3, [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4131] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4130] symlink("/dev/binderfs", "./binderfs" [pid 3486] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4131] <... prctl resumed>) = 0 [pid 4130] <... symlink resumed>) = 0 [pid 3485] <... clone resumed>, child_tidptr=0x5555559e45d0) = 101 [pid 3483] umount2("./93/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3482] openat(AT_FDCWD, "./95", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4131] setpgid(0, 0 [pid 4130] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 3486] <... clone resumed>, child_tidptr=0x5555559e45d0) = 106 [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3482] <... openat resumed>) = 3 [pid 4131] <... setpgid resumed>) = 0 [pid 4130] <... prctl resumed>) = 0 [pid 4131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4130] close(3 [pid 3483] lstat("./93/binderfs", [pid 3482] fstat(3, ./strace-static-x86_64: Process 4133 attached [pid 4131] <... openat resumed>) = 3 [pid 4130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4133] chdir("./104" [pid 4131] write(3, "1000", 4 [pid 4130] close(4 [pid 3483] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3482] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4133] <... chdir resumed>) = 0 [pid 4131] <... write resumed>) = 4 [pid 4130] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 4132 attached [pid 4133] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4131] close(3 [pid 4130] close(5 [pid 3483] unlink("./93/binderfs" [pid 3482] getdents64(3, [pid 4133] <... prctl resumed>) = 0 [pid 4131] <... close resumed>) = 0 [pid 4130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4133] setpgid(0, 0 [pid 4132] chdir("./99" [pid 4131] symlink("/dev/binderfs", "./binderfs" [pid 4130] close(6 [pid 3483] <... unlink resumed>) = 0 [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4133] <... setpgid resumed>) = 0 [pid 4132] <... chdir resumed>) = 0 [pid 4131] <... symlink resumed>) = 0 [pid 4130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] getdents64(3, [pid 3482] umount2("./95/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4131] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4130] close(7 [pid 4133] <... openat resumed>) = 3 [pid 4132] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4131] <... prctl resumed>) = 0 [pid 4130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4133] write(3, "1000", 4 [pid 4132] <... prctl resumed>) = 0 [pid 4131] close(3 [pid 4130] close(8 [pid 3483] close(3 [pid 4133] <... write resumed>) = 4 [pid 4132] setpgid(0, 0 [pid 4131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] lstat("./95/binderfs", [pid 4133] close(3 [pid 4132] <... setpgid resumed>) = 0 [pid 4131] close(4 [pid 4130] close(9 [pid 3483] <... close resumed>) = 0 [pid 4133] <... close resumed>) = 0 [pid 4131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4133] symlink("/dev/binderfs", "./binderfs" [pid 4131] close(5 [pid 4130] close(10 [pid 3483] rmdir("./93" [pid 4133] <... symlink resumed>) = 0 [pid 4132] <... openat resumed>) = 3 [pid 4131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] unlink("./95/binderfs" [pid 4133] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4132] write(3, "1000", 4 [pid 4131] close(6 [pid 4130] close(11 [pid 3483] <... rmdir resumed>) = 0 [pid 4133] <... prctl resumed>) = 0 [pid 4132] <... write resumed>) = 4 [pid 4131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] <... unlink resumed>) = 0 [pid 4133] close(3 [pid 4132] close(3 [pid 4131] close(7 [pid 4130] close(12 [pid 3483] mkdir("./94", 0777 [pid 4133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4132] <... close resumed>) = 0 [pid 4131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] getdents64(3, [pid 4133] close(4 [pid 4131] close(8 [pid 4130] close(13 [pid 4133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4132] symlink("/dev/binderfs", "./binderfs" [pid 4131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] <... mkdir resumed>) = 0 [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4133] close(5 [pid 4132] <... symlink resumed>) = 0 [pid 4131] close(9 [pid 4130] close(14 [pid 3483] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3482] close(3 [pid 4133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4132] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4133] close(6 [pid 4132] <... prctl resumed>) = 0 [pid 4131] close(10 [pid 4130] close(15 [pid 3482] <... close resumed>) = 0 [pid 4133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4132] close(3 [pid 4131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4133] close(7 [pid 4132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4131] close(11 [pid 4130] close(16 [pid 3482] rmdir("./95"./strace-static-x86_64: Process 4134 attached [pid 4133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4132] close(4 [pid 4131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] <... clone resumed>, child_tidptr=0x5555559e45d0) = 96 [pid 4134] chdir("./94" [pid 4133] close(8 [pid 4132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4131] close(12 [pid 4130] close(17 [pid 3482] <... rmdir resumed>) = 0 [pid 4134] <... chdir resumed>) = 0 [pid 4133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4132] close(5 [pid 4131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4134] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4133] close(9 [pid 4132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4131] close(13 [pid 4130] close(18 [pid 3482] mkdir("./96", 0777 [pid 4134] <... prctl resumed>) = 0 [pid 4133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4132] close(6 [pid 4131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4134] setpgid(0, 0 [pid 4133] close(10 [pid 4132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4131] close(14 [pid 4130] close(19 [pid 3482] <... mkdir resumed>) = 0 [pid 4134] <... setpgid resumed>) = 0 [pid 4133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4132] close(7 [pid 4131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4133] close(11 [pid 4132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4131] close(15 [pid 4130] close(20 [pid 3482] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4134] <... openat resumed>) = 3 [pid 4133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4132] close(8 [pid 4131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4134] write(3, "1000", 4 [pid 4133] close(12 [pid 4132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4131] close(16 [pid 4130] close(21 [pid 4134] <... write resumed>) = 4 [pid 4133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4132] close(9 [pid 4131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4134] close(3 [pid 4133] close(13 [pid 4132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4131] close(17 [pid 4130] close(22 [pid 4134] <... close resumed>) = 0 [pid 4133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4132] close(10 [pid 4131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] <... clone resumed>, child_tidptr=0x5555559e45d0) = 98 [pid 4134] symlink("/dev/binderfs", "./binderfs" [pid 4133] close(14 [pid 4132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4131] close(18 [pid 4130] close(23 [pid 4134] <... symlink resumed>) = 0 [pid 4133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4130] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 4135 attached [pid 4134] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4133] close(15 [pid 4132] close(11 [pid 4131] close(19 [pid 4130] close(24 [pid 4135] chdir("./96" [pid 4134] <... prctl resumed>) = 0 [pid 4133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4135] <... chdir resumed>) = 0 [pid 4134] close(3 [pid 4133] close(16 [pid 4132] close(12 [pid 4131] close(20 [pid 4130] close(25 [pid 4135] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4135] <... prctl resumed>) = 0 [pid 4134] close(4 [pid 4133] close(17 [pid 4132] close(13 [pid 4131] close(21 [pid 4130] close(26 [pid 4135] setpgid(0, 0 [pid 4134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4135] <... setpgid resumed>) = 0 [pid 4134] close(5 [pid 4133] close(18 [pid 4132] close(14 [pid 4131] close(22 [pid 4130] close(27 [pid 4134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4134] close(6 [pid 4133] close(19 [pid 4132] close(15 [pid 4131] close(23 [pid 4130] close(28 [pid 4135] <... openat resumed>) = 3 [pid 4134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4135] write(3, "1000", 4 [pid 4134] close(7 [pid 4133] close(20 [pid 4132] close(16 [pid 4131] close(24 [pid 4130] close(29 [pid 4135] <... write resumed>) = 4 [pid 4134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4135] close(3 [pid 4134] close(8 [pid 4133] close(21 [pid 4132] close(17 [pid 4131] close(25 [pid 4130] exit_group(0 [pid 4135] <... close resumed>) = 0 [pid 4134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4130] <... exit_group resumed>) = ? [pid 4135] symlink("/dev/binderfs", "./binderfs" [pid 4134] close(9 [pid 4133] close(22 [pid 4132] close(18 [pid 4131] close(26 [pid 4130] +++ exited with 0 +++ [pid 4135] <... symlink resumed>) = 0 [pid 4134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4135] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4134] close(10 [pid 4133] close(23 [pid 4132] close(19 [pid 4131] close(27 [pid 3484] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=98, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4135] <... prctl resumed>) = 0 [pid 4134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] restart_syscall(<... resuming interrupted clone ...> [pid 4134] close(11 [pid 4133] close(24 [pid 4131] close(28 [pid 3484] <... restart_syscall resumed>) = 0 [pid 4135] close(3 [pid 4134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4132] close(20 [pid 4131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4134] close(12 [pid 4133] close(25 [pid 4132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4131] close(29 [pid 4135] close(4 [pid 4134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4132] close(21 [pid 4131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] umount2("./96", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4134] close(13 [pid 4133] close(26 [pid 4132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4131] exit_group(0 [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4135] close(5 [pid 4134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4132] close(22 [pid 4131] <... exit_group resumed>) = ? [pid 3484] openat(AT_FDCWD, "./96", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4134] close(14 [pid 4133] close(27 [pid 4132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4131] +++ exited with 0 +++ [pid 3484] <... openat resumed>) = 3 [pid 4135] close(6 [pid 4134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4132] close(23 [pid 3484] fstat(3, [pid 4135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4134] close(15 [pid 4133] close(28 [pid 4132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=105, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3484] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4135] close(7 [pid 4134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4132] close(24 [pid 3487] umount2("./103", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3484] getdents64(3, [pid 4135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4134] close(16 [pid 4133] close(29 [pid 4132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4135] close(8 [pid 4134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4132] close(25 [pid 3487] openat(AT_FDCWD, "./103", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3484] umount2("./96/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4134] close(17 [pid 4133] exit_group(0 [pid 3487] <... openat resumed>) = 3 [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4135] close(9 [pid 4134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4133] <... exit_group resumed>) = ? [pid 4132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] fstat(3, [pid 3484] lstat("./96/binderfs", [pid 4135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4134] close(18 [pid 4133] +++ exited with 0 +++ [pid 4132] close(26 [pid 3487] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3484] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4135] close(10 [pid 4134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] getdents64(3, [pid 3486] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=106, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3484] unlink("./96/binderfs" [pid 4132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4134] close(19 [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3486] restart_syscall(<... resuming interrupted clone ...> [pid 3484] <... unlink resumed>) = 0 [pid 4135] close(11 [pid 4134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4132] close(27 [pid 3487] umount2("./103/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3486] <... restart_syscall resumed>) = 0 [pid 3484] getdents64(3, [pid 4135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4134] close(20 [pid 4132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4135] close(12 [pid 4134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4132] close(28 [pid 3487] lstat("./103/binderfs", [pid 3484] close(3 [pid 4135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4134] close(21 [pid 4132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3486] umount2("./104", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3484] <... close resumed>) = 0 [pid 4135] close(13 [pid 4134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4132] close(29 [pid 3487] unlink("./103/binderfs" [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3484] rmdir("./96" [pid 4135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4134] close(22 [pid 3487] <... unlink resumed>) = 0 [pid 3486] openat(AT_FDCWD, "./104", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3484] <... rmdir resumed>) = 0 [pid 4135] close(14 [pid 4134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] getdents64(3, [pid 3486] <... openat resumed>) = 3 [pid 3484] mkdir("./97", 0777 [pid 4135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4134] close(23 [pid 4132] exit_group(0 [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3486] fstat(3, [pid 3484] <... mkdir resumed>) = 0 [pid 4135] close(15 [pid 4134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4132] <... exit_group resumed>) = ? [pid 3487] close(3 [pid 3486] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3484] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4134] close(24 [pid 4132] +++ exited with 0 +++ [pid 3487] <... close resumed>) = 0 [pid 3486] getdents64(3, [pid 4135] close(16 [pid 4134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] rmdir("./103" [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3485] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3484] <... clone resumed>, child_tidptr=0x5555559e45d0) = 99 ./strace-static-x86_64: Process 4136 attached [pid 4135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4134] close(25 [pid 3487] <... rmdir resumed>) = 0 [pid 3486] umount2("./104/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4136] chdir("./97" [pid 4135] close(17 [pid 4134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] mkdir("./104", 0777 [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4136] <... chdir resumed>) = 0 [pid 4135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4134] close(26 [pid 3487] <... mkdir resumed>) = 0 [pid 3486] lstat("./104/binderfs", [pid 4136] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4135] close(18 [pid 4134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3486] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 ./strace-static-x86_64: Process 4137 attached [pid 4136] <... prctl resumed>) = 0 [pid 4135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4134] close(27 [pid 3486] unlink("./104/binderfs" [pid 4136] setpgid(0, 0 [pid 4135] close(19 [pid 4134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... clone resumed>, child_tidptr=0x5555559e45d0) = 106 [pid 3486] <... unlink resumed>) = 0 [pid 3485] umount2("./99", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4136] <... setpgid resumed>) = 0 [pid 4135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4134] close(28 [pid 3486] getdents64(3, [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4137] chdir("./104" [pid 4136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4135] close(20 [pid 4134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3485] openat(AT_FDCWD, "./99", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4136] <... openat resumed>) = 3 [pid 4135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4134] close(29 [pid 3486] close(3 [pid 3485] <... openat resumed>) = 3 [pid 4137] <... chdir resumed>) = 0 [pid 4136] write(3, "1000", 4 [pid 4135] close(21 [pid 4134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] <... close resumed>) = 0 [pid 3485] fstat(3, [pid 4137] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4136] <... write resumed>) = 4 [pid 4135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4134] exit_group(0 [pid 3486] rmdir("./104" [pid 3485] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4137] <... prctl resumed>) = 0 [pid 4136] close(3 [pid 4135] close(22 [pid 4134] <... exit_group resumed>) = ? [pid 3486] <... rmdir resumed>) = 0 [pid 3485] getdents64(3, [pid 4137] setpgid(0, 0 [pid 4136] <... close resumed>) = 0 [pid 4135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4134] +++ exited with 0 +++ [pid 3486] mkdir("./105", 0777 [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4137] <... setpgid resumed>) = 0 [pid 4136] symlink("/dev/binderfs", "./binderfs" [pid 4135] close(23 [pid 3486] <... mkdir resumed>) = 0 [pid 3485] umount2("./99/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4136] <... symlink resumed>) = 0 [pid 4135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 4138 attached [pid 4137] <... openat resumed>) = 3 [pid 4136] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4135] close(24 [pid 3485] lstat("./99/binderfs", [pid 3483] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=96, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4137] write(3, "1000", 4 [pid 4136] <... prctl resumed>) = 0 [pid 4135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] <... clone resumed>, child_tidptr=0x5555559e45d0) = 107 [pid 3485] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4137] <... write resumed>) = 4 [pid 4136] close(3 [pid 4135] close(25 [pid 3485] unlink("./99/binderfs" [pid 3483] restart_syscall(<... resuming interrupted clone ...> [pid 4137] close(3 [pid 4136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... unlink resumed>) = 0 [pid 4136] close(4 [pid 4135] close(26 [pid 3485] getdents64(3, [pid 3483] <... restart_syscall resumed>) = 0 [pid 4137] <... close resumed>) = 0 [pid 4136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4136] close(5 [pid 4135] close(27 [pid 3485] close(3 [pid 4137] symlink("/dev/binderfs", "./binderfs" [pid 4136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... close resumed>) = 0 [pid 4137] <... symlink resumed>) = 0 [pid 4136] close(6 [pid 4135] close(28 [pid 3485] rmdir("./99" [pid 4137] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... rmdir resumed>) = 0 [pid 3483] umount2("./94", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4138] chdir("./105" [pid 4137] <... prctl resumed>) = 0 [pid 4136] close(7 [pid 4135] close(29 [pid 3485] mkdir("./100", 0777 [pid 4138] <... chdir resumed>) = 0 [pid 4137] close(3 [pid 4136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... mkdir resumed>) = 0 [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4138] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4136] close(8 [pid 4135] exit_group(0 [pid 3485] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3483] openat(AT_FDCWD, "./94", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4138] <... prctl resumed>) = 0 [pid 4137] close(4 [pid 4136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4135] <... exit_group resumed>) = ? [pid 3483] <... openat resumed>) = 3 [pid 4138] setpgid(0, 0 [pid 4137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] fstat(3, [pid 4138] <... setpgid resumed>) = 0 [pid 4137] close(5 [pid 3483] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4136] close(9 [pid 4135] +++ exited with 0 +++ [pid 3485] <... clone resumed>, child_tidptr=0x5555559e45d0) = 102 [pid 4138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] getdents64(3, [pid 4138] <... openat resumed>) = 3 [pid 4137] close(6 [pid 4136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3482] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=98, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 4139 attached [pid 4138] write(3, "1000", 4 [pid 4137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] umount2("./94/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4139] chdir("./100" [pid 4138] <... write resumed>) = 4 [pid 4137] close(7 [pid 4136] close(10 [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4138] close(3 [pid 4137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] lstat("./94/binderfs", [pid 4139] <... chdir resumed>) = 0 [pid 4138] <... close resumed>) = 0 [pid 4137] close(8 [pid 4136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4139] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4138] symlink("/dev/binderfs", "./binderfs" [pid 4137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4139] <... prctl resumed>) = 0 [pid 4138] <... symlink resumed>) = 0 [pid 4137] close(9 [pid 4136] close(11 [pid 4138] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] unlink("./94/binderfs" [pid 4139] setpgid(0, 0 [pid 4138] <... prctl resumed>) = 0 [pid 4137] close(10 [pid 4138] close(3 [pid 4137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4136] close(12 [pid 4139] <... setpgid resumed>) = 0 [pid 4138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4137] close(11 [pid 3483] <... unlink resumed>) = 0 [pid 3482] umount2("./96", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4138] close(4 [pid 4137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4137] close(12 [pid 3483] getdents64(3, [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4138] close(5 [pid 4137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4136] close(13 [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3482] openat(AT_FDCWD, "./96", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4139] <... openat resumed>) = 3 [pid 4138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4137] close(13 [pid 4136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4138] close(6 [pid 4137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4139] write(3, "1000", 4 [pid 4138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4137] close(14 [pid 4136] close(14 [pid 3483] close(3 [pid 3482] <... openat resumed>) = 3 [pid 4138] close(7 [pid 4137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] <... close resumed>) = 0 [pid 4136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] fstat(3, [pid 4139] <... write resumed>) = 4 [pid 4138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4137] close(15 [pid 4138] close(8 [pid 4137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4137] close(16 [pid 4136] close(15 [pid 3483] rmdir("./94" [pid 4139] close(3 [pid 4138] close(9 [pid 4137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4137] close(17 [pid 4136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4139] <... close resumed>) = 0 [pid 4138] close(10 [pid 4137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4136] close(16 [pid 3483] <... rmdir resumed>) = 0 [pid 3482] getdents64(3, [pid 4138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4137] close(18 [pid 4139] symlink("/dev/binderfs", "./binderfs" [pid 4138] close(11 [pid 4137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] mkdir("./95", 0777 [pid 4139] <... symlink resumed>) = 0 [pid 4138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4137] close(19 [pid 4136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4139] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4138] close(12 [pid 4137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] <... mkdir resumed>) = 0 [pid 4139] <... prctl resumed>) = 0 [pid 4138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4137] close(20 [pid 4136] close(17 [pid 3483] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3482] umount2("./96/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4139] close(3 [pid 4138] close(13 [pid 4137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4137] close(21 [pid 4139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4138] close(14 [pid 4137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 4140 attached [pid 4139] close(4 [pid 4138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4137] close(22 [pid 4136] close(18 [pid 3483] <... clone resumed>, child_tidptr=0x5555559e45d0) = 97 [pid 3482] lstat("./96/binderfs", [pid 4140] chdir("./95" [pid 4139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4138] close(15 [pid 4137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4140] <... chdir resumed>) = 0 [pid 4139] close(5 [pid 4138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4137] close(23 [pid 4136] close(19 [pid 3482] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4140] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4138] close(16 [pid 4137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] unlink("./96/binderfs" [pid 4140] <... prctl resumed>) = 0 [pid 4139] close(6 [pid 4138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4137] close(24 [pid 4136] close(20 [pid 3482] <... unlink resumed>) = 0 [pid 4140] setpgid(0, 0 [pid 4139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4138] close(17 [pid 4137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] getdents64(3, [pid 4140] <... setpgid resumed>) = 0 [pid 4139] close(7 [pid 4138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4137] close(25 [pid 4136] close(21 [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4138] close(18 [pid 4137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] close(3 [pid 4140] <... openat resumed>) = 3 [pid 3482] <... close resumed>) = 0 [pid 4140] write(3, "1000", 4 [pid 3482] rmdir("./96" [pid 4140] <... write resumed>) = 4 [pid 3482] <... rmdir resumed>) = 0 [pid 4140] close(3 [pid 3482] mkdir("./97", 0777 [pid 4140] <... close resumed>) = 0 [pid 4139] close(8 [pid 4138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4137] close(26 [pid 4136] close(22 [pid 3482] <... mkdir resumed>) = 0 [pid 4140] symlink("/dev/binderfs", "./binderfs" [pid 4139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4138] close(19 [pid 4137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4140] <... symlink resumed>) = 0 [pid 4139] close(9 [pid 4138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4137] close(27 [pid 4136] close(23 [pid 4140] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4138] close(20 [pid 4137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] <... clone resumed>, child_tidptr=0x5555559e45d0) = 99 [pid 4140] <... prctl resumed>) = 0 [pid 4139] close(10 [pid 4138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4137] close(28 [pid 4136] close(24./strace-static-x86_64: Process 4141 attached [pid 4140] close(3 [pid 4139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4138] close(21 [pid 4137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4141] chdir("./97" [pid 4140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4139] close(11 [pid 4138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4137] close(29 [pid 4136] close(25 [pid 4141] <... chdir resumed>) = 0 [pid 4140] close(4 [pid 4139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4138] close(22 [pid 4137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4141] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4139] close(12 [pid 4138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4137] exit_group(0 [pid 4136] close(26 [pid 4141] <... prctl resumed>) = 0 [pid 4140] close(5 [pid 4139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4138] close(23 [pid 4137] <... exit_group resumed>) = ? [pid 4136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4141] setpgid(0, 0 [pid 4140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4139] close(13 [pid 4138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4137] +++ exited with 0 +++ [pid 4136] close(27 [pid 4141] <... setpgid resumed>) = 0 [pid 4140] close(6 [pid 4139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4138] close(24 [pid 4136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=106, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4139] close(14 [pid 4138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4136] close(28 [pid 4141] <... openat resumed>) = 3 [pid 4140] close(7 [pid 4139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4138] close(25 [pid 4136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4141] write(3, "1000", 4 [pid 4140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4139] close(15 [pid 4138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4136] close(29 [pid 3487] umount2("./104", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4141] <... write resumed>) = 4 [pid 4140] close(8 [pid 4139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4138] close(26 [pid 4136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4141] close(3 [pid 4140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4139] close(16 [pid 4138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4136] exit_group(0 [pid 3487] openat(AT_FDCWD, "./104", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4141] <... close resumed>) = 0 [pid 4140] close(9 [pid 4139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4138] close(27 [pid 4136] <... exit_group resumed>) = ? [pid 3487] <... openat resumed>) = 3 [pid 4141] symlink("/dev/binderfs", "./binderfs" [pid 4140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4139] close(17 [pid 4138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4136] +++ exited with 0 +++ [pid 3487] fstat(3, [pid 4141] <... symlink resumed>) = 0 [pid 4140] close(10 [pid 4139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4138] close(28 [pid 3487] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4141] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4139] close(18 [pid 3487] getdents64(3, [pid 3484] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=99, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4141] <... prctl resumed>) = 0 [pid 4140] close(11 [pid 4139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3484] restart_syscall(<... resuming interrupted clone ...> [pid 4141] close(3 [pid 4140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4139] close(19 [pid 4138] close(29 [pid 3487] umount2("./104/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3484] <... restart_syscall resumed>) = 0 [pid 4141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4140] close(12 [pid 4139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4141] close(4 [pid 4140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] lstat("./104/binderfs", [pid 4141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4140] close(13 [pid 4139] close(20 [pid 4138] exit_group(0 [pid 3487] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3484] umount2("./97", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4141] close(5 [pid 4140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4138] <... exit_group resumed>) = ? [pid 3487] unlink("./104/binderfs" [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4140] close(14 [pid 4139] close(21 [pid 4138] +++ exited with 0 +++ [pid 3487] <... unlink resumed>) = 0 [pid 3484] openat(AT_FDCWD, "./97", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4141] close(6 [pid 4140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] getdents64(3, [pid 3484] <... openat resumed>) = 3 [pid 4141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4140] close(15 [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3486] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4139] close(22 [pid 3484] fstat(3, [pid 4141] close(7 [pid 4140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] close(3 [pid 3486] umount2("./105", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3484] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4140] close(16 [pid 4139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... close resumed>) = 0 [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3484] getdents64(3, [pid 4141] close(8 [pid 4140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4139] close(23 [pid 3487] rmdir("./104" [pid 3486] openat(AT_FDCWD, "./105", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4140] close(17 [pid 4139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... rmdir resumed>) = 0 [pid 3486] <... openat resumed>) = 3 [pid 3484] umount2("./97/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4141] close(9 [pid 4140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4139] close(24 [pid 3487] mkdir("./105", 0777 [pid 3486] fstat(3, [pid 4141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4140] close(18 [pid 4139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4141] close(10 [pid 4140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4139] close(25 [pid 3487] <... mkdir resumed>) = 0 [pid 3486] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4140] close(19 [pid 4139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] lstat("./97/binderfs", [pid 4139] close(26) = -1 EBADF (Bad file descriptor) [pid 4139] close(27) = -1 EBADF (Bad file descriptor) [pid 4139] close(28 [pid 3487] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4141] close(11 [pid 4140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] getdents64(3, [pid 3484] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4140] close(20 [pid 4139] close(29 [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4141] close(12 [pid 4140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] unlink("./97/binderfs" [pid 4141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4140] close(21 [pid 4139] exit_group(0 [pid 3486] umount2("./105/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4139] <... exit_group resumed>) = ? [pid 4141] close(13 [pid 4139] +++ exited with 0 +++ [pid 4141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3485] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3484] <... unlink resumed>) = 0 [pid 4140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... clone resumed>, child_tidptr=0x5555559e45d0) = 107 [pid 4141] close(14 [pid 4140] close(22 [pid 3486] lstat("./105/binderfs", [pid 3484] getdents64(3, [pid 4141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4141] close(15 [pid 4140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4140] close(23 [pid 3486] unlink("./105/binderfs" [pid 3484] close(3./strace-static-x86_64: Process 4142 attached [pid 4141] close(16 [pid 4140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] <... unlink resumed>) = 0 [pid 3485] umount2("./100", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3484] <... close resumed>) = 0 [pid 4141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4140] close(24 [pid 3486] getdents64(3, [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3485] openat(AT_FDCWD, "./100", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4141] close(17 [pid 4140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3485] <... openat resumed>) = 3 [pid 3484] rmdir("./97" [pid 4141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4140] close(25 [pid 3486] close(3 [pid 3485] fstat(3, [pid 3484] <... rmdir resumed>) = 0 [pid 4142] chdir("./105" [pid 4141] close(18 [pid 4140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] <... close resumed>) = 0 [pid 3485] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3484] mkdir("./98", 0777 [pid 4142] <... chdir resumed>) = 0 [pid 4141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4140] close(26 [pid 3486] rmdir("./105" [pid 3485] getdents64(3, [pid 3484] <... mkdir resumed>) = 0 [pid 4141] close(19 [pid 4140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] <... rmdir resumed>) = 0 [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3484] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4142] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4140] close(27 [pid 3486] mkdir("./106", 0777 [pid 3485] umount2("./100/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4142] <... prctl resumed>) = 0 [pid 4141] close(20 [pid 4140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] <... mkdir resumed>) = 0 [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3484] <... clone resumed>, child_tidptr=0x5555559e45d0) = 100 [pid 4142] setpgid(0, 0 [pid 4141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4140] close(28 [pid 3486] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3485] lstat("./100/binderfs", ./strace-static-x86_64: Process 4143 attached [pid 4142] <... setpgid resumed>) = 0 [pid 4141] close(21 [pid 4140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4143] chdir("./98" [pid 4142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4140] close(29 [pid 3485] unlink("./100/binderfs" [pid 4143] <... chdir resumed>) = 0 [pid 4142] <... openat resumed>) = 3 [pid 4141] close(22 [pid 4140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] <... clone resumed>, child_tidptr=0x5555559e45d0) = 108 [pid 3485] <... unlink resumed>) = 0 [pid 4143] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4142] write(3, "1000", 4 [pid 4141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4140] exit_group(0 [pid 3485] getdents64(3, [pid 4143] <... prctl resumed>) = 0 [pid 4142] <... write resumed>) = 4 [pid 4141] close(23 [pid 4140] <... exit_group resumed>) = ? [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 4144 attached [pid 4143] setpgid(0, 0 [pid 4142] close(3 [pid 4141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4140] +++ exited with 0 +++ [pid 3485] close(3 [pid 4144] chdir("./106" [pid 4143] <... setpgid resumed>) = 0 [pid 4142] <... close resumed>) = 0 [pid 4141] close(24 [pid 4144] <... chdir resumed>) = 0 [pid 4142] symlink("/dev/binderfs", "./binderfs" [pid 3485] <... close resumed>) = 0 [pid 4144] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4142] <... symlink resumed>) = 0 [pid 4141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=97, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4144] <... prctl resumed>) = 0 [pid 4143] <... openat resumed>) = 3 [pid 4142] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4141] close(25 [pid 3485] rmdir("./100" [pid 3483] umount2("./95", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4144] setpgid(0, 0 [pid 4143] write(3, "1000", 4 [pid 4142] <... prctl resumed>) = 0 [pid 4141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4144] <... setpgid resumed>) = 0 [pid 4143] <... write resumed>) = 4 [pid 4142] close(3 [pid 4141] close(26 [pid 3485] <... rmdir resumed>) = 0 [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4143] close(3 [pid 4142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] mkdir("./101", 0777 [pid 3483] openat(AT_FDCWD, "./95", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4144] <... openat resumed>) = 3 [pid 4143] <... close resumed>) = 0 [pid 4142] close(4 [pid 4141] close(27 [pid 3485] <... mkdir resumed>) = 0 [pid 4144] write(3, "1000", 4 [pid 4143] symlink("/dev/binderfs", "./binderfs" [pid 4142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] <... openat resumed>) = 3 [pid 4144] <... write resumed>) = 4 [pid 4142] close(5 [pid 4144] close(3 [pid 4142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4144] <... close resumed>) = 0 [pid 4143] <... symlink resumed>) = 0 [pid 4142] close(6 [pid 4141] close(28 [pid 3485] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3483] fstat(3, [pid 4144] symlink("/dev/binderfs", "./binderfs" [pid 4142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4144] <... symlink resumed>) = 0 [pid 4143] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4142] close(7 [pid 4141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4144] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4143] <... prctl resumed>) = 0 [pid 4142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4141] close(29 [pid 4144] <... prctl resumed>) = 0 [pid 4143] close(3 [pid 4142] close(8 [pid 3483] getdents64(3, [pid 4141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... clone resumed>, child_tidptr=0x5555559e45d0) = 103 [pid 4144] close(3 [pid 4143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4142] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 4145 attached [pid 4144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4143] close(4 [pid 4142] close(9 [pid 4141] exit_group(0 [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4145] chdir("./101" [pid 4144] close(4 [pid 4143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4141] <... exit_group resumed>) = ? [pid 3483] umount2("./95/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4145] <... chdir resumed>) = 0 [pid 4144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4143] close(5 [pid 4142] close(10 [pid 4141] +++ exited with 0 +++ [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4145] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4144] close(5 [pid 4143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=99, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3483] lstat("./95/binderfs", [pid 4145] <... prctl resumed>) = 0 [pid 4144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4142] close(11 [pid 4145] setpgid(0, 0 [pid 4144] close(6 [pid 4142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4145] <... setpgid resumed>) = 0 [pid 4144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4143] close(6 [pid 4142] close(12 [pid 3483] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3482] umount2("./97", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4144] close(7 [pid 4143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] unlink("./95/binderfs" [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4145] <... openat resumed>) = 3 [pid 4144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4143] close(7 [pid 4142] close(13 [pid 3482] openat(AT_FDCWD, "./97", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4145] write(3, "1000", 4 [pid 4144] close(8 [pid 4142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] <... openat resumed>) = 3 [pid 4145] <... write resumed>) = 4 [pid 4144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4142] close(14 [pid 3483] <... unlink resumed>) = 0 [pid 3482] fstat(3, [pid 4145] close(3 [pid 4144] close(9 [pid 4143] close(8 [pid 4142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4145] <... close resumed>) = 0 [pid 4144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4142] close(15 [pid 3483] getdents64(3, [pid 3482] getdents64(3, [pid 4145] symlink("/dev/binderfs", "./binderfs" [pid 4144] close(10 [pid 4143] close(9 [pid 4142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4145] <... symlink resumed>) = 0 [pid 4144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4142] close(16 [pid 3482] umount2("./97/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4145] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4144] close(11 [pid 4143] close(10 [pid 4142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] close(3 [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4145] <... prctl resumed>) = 0 [pid 4144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4142] close(17 [pid 3483] <... close resumed>) = 0 [pid 3482] lstat("./97/binderfs", [pid 4145] close(3 [pid 4144] close(12 [pid 4143] close(11 [pid 4142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] rmdir("./95" [pid 3482] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4142] close(18 [pid 3483] <... rmdir resumed>) = 0 [pid 3482] unlink("./97/binderfs" [pid 4145] close(4 [pid 4144] close(13 [pid 4143] close(12 [pid 4142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] mkdir("./96", 0777 [pid 3482] <... unlink resumed>) = 0 [pid 4145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4142] close(19 [pid 3483] <... mkdir resumed>) = 0 [pid 3482] getdents64(3, [pid 4145] close(5 [pid 4144] close(14 [pid 4143] close(13 [pid 4142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4142] close(20 [pid 3483] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3482] close(3 [pid 4145] close(6 [pid 4144] close(15 [pid 4143] close(14 [pid 4142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] <... close resumed>) = 0 [pid 4145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4142] close(21 [pid 3482] rmdir("./97" [pid 4145] close(7 [pid 4144] close(16 [pid 4143] close(15 [pid 4142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] <... clone resumed>, child_tidptr=0x5555559e45d0) = 98 [pid 3482] <... rmdir resumed>) = 0 [pid 4145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4142] close(22 [pid 3482] mkdir("./98", 0777 [pid 4145] close(8 [pid 4144] close(17 [pid 4143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 4146 attached [pid 4145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4143] close(16 [pid 4142] close(23 [pid 3482] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4146] chdir("./96" [pid 4145] close(9 [pid 4144] close(18 [pid 4143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4146] <... chdir resumed>) = 0 [pid 4145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4143] close(17 [pid 4142] close(24 [pid 3482] <... clone resumed>, child_tidptr=0x5555559e45d0) = 100 [pid 4146] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4145] close(10 [pid 4144] close(19 [pid 4143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4146] <... prctl resumed>) = 0 [pid 4145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4143] close(18 [pid 4142] close(25./strace-static-x86_64: Process 4147 attached [pid 4145] close(11 [pid 4144] close(20 [pid 4142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4147] chdir("./98" [pid 4146] setpgid(0, 0 [pid 4145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4142] close(26 [pid 4147] <... chdir resumed>) = 0 [pid 4146] <... setpgid resumed>) = 0 [pid 4145] close(12 [pid 4144] close(21 [pid 4143] close(19 [pid 4142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4147] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4142] close(27 [pid 4147] <... prctl resumed>) = 0 [pid 4145] close(13 [pid 4144] close(22 [pid 4142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4146] <... openat resumed>) = 3 [pid 4147] setpgid(0, 0 [pid 4145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4143] close(20 [pid 4142] close(28 [pid 4146] write(3, "1000", 4 [pid 4147] <... setpgid resumed>) = 0 [pid 4145] close(14 [pid 4144] close(23 [pid 4143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4146] <... write resumed>) = 4 [pid 4147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4146] close(3 [pid 4145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4143] close(21 [pid 4142] close(29 [pid 4147] <... openat resumed>) = 3 [pid 4146] <... close resumed>) = 0 [pid 4145] close(15 [pid 4144] close(24 [pid 4143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4147] write(3, "1000", 4 [pid 4146] symlink("/dev/binderfs", "./binderfs" [pid 4145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4143] close(22 [pid 4142] exit_group(0 [pid 4147] <... write resumed>) = 4 [pid 4146] <... symlink resumed>) = 0 [pid 4145] close(16 [pid 4144] close(25 [pid 4143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4142] <... exit_group resumed>) = ? [pid 4147] close(3 [pid 4146] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4143] close(23 [pid 4142] +++ exited with 0 +++ [pid 4147] <... close resumed>) = 0 [pid 4146] <... prctl resumed>) = 0 [pid 4145] close(17 [pid 4144] close(26 [pid 4143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=107, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4147] symlink("/dev/binderfs", "./binderfs" [pid 4146] close(3 [pid 4145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4143] close(24 [pid 4147] <... symlink resumed>) = 0 [pid 4146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4145] close(18 [pid 4144] close(27 [pid 4147] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4146] close(4 [pid 4145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4147] <... prctl resumed>) = 0 [pid 4146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4145] close(19 [pid 4144] close(28 [pid 4143] close(25 [pid 4147] close(3 [pid 4146] close(5 [pid 4145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4145] close(20 [pid 4144] close(29 [pid 4143] close(26 [pid 3487] umount2("./105", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4147] close(4 [pid 4146] close(6 [pid 4145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4145] close(21 [pid 4144] exit_group(0 [pid 4143] close(27 [pid 3487] openat(AT_FDCWD, "./105", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4147] close(5 [pid 4146] close(7 [pid 4145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4144] <... exit_group resumed>) = ? [pid 4143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... openat resumed>) = 3 [pid 4147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4145] close(22 [pid 4144] +++ exited with 0 +++ [pid 3487] fstat(3, [pid 4143] close(28 [pid 4147] close(6 [pid 4146] close(8 [pid 4145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3486] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4145] close(23 [pid 4143] close(29 [pid 3487] getdents64(3, [pid 3486] restart_syscall(<... resuming interrupted clone ...> [pid 4147] close(7 [pid 4146] close(9 [pid 4145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3486] <... restart_syscall resumed>) = 0 [pid 4147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4145] close(24 [pid 4143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] umount2("./105/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4147] close(8 [pid 4146] close(10 [pid 4145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4143] exit_group(0 [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4145] close(25 [pid 4143] <... exit_group resumed>) = ? [pid 3487] lstat("./105/binderfs", [pid 3486] umount2("./106", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4147] close(9 [pid 4146] close(11 [pid 4145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4143] +++ exited with 0 +++ [pid 3487] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4145] close(26 [pid 3487] unlink("./105/binderfs" [pid 3486] openat(AT_FDCWD, "./106", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4147] close(10 [pid 4146] close(12 [pid 4145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... unlink resumed>) = 0 [pid 3486] <... openat resumed>) = 3 [pid 4147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4145] close(27 [pid 3487] getdents64(3, [pid 3486] fstat(3, [pid 4147] close(11 [pid 4146] close(13 [pid 4145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3486] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3484] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=100, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4145] close(28 [pid 3487] close(3 [pid 3486] getdents64(3, [pid 3484] restart_syscall(<... resuming interrupted clone ...> [pid 4147] close(12 [pid 4146] close(14 [pid 4145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... close resumed>) = 0 [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3484] <... restart_syscall resumed>) = 0 [pid 4147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4145] close(29 [pid 3487] rmdir("./105" [pid 3486] umount2("./106/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4147] close(13 [pid 4146] close(15 [pid 4145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... rmdir resumed>) = 0 [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4145] exit_group(0 [pid 4147] close(14 [pid 4146] close(16 [pid 4145] <... exit_group resumed>) = ? [pid 3487] mkdir("./106", 0777 [pid 3486] lstat("./106/binderfs", [pid 3484] umount2("./98", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4145] +++ exited with 0 +++ [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4146] close(17 [pid 3487] <... mkdir resumed>) = 0 [pid 3484] openat(AT_FDCWD, "./98", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4147] close(15 [pid 4146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3486] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4146] close(18 [pid 3486] unlink("./106/binderfs" [pid 3485] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3484] <... openat resumed>) = 3 [pid 4147] close(16 [pid 4146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... clone resumed>, child_tidptr=0x5555559e45d0) = 108 [pid 3486] <... unlink resumed>) = 0 [pid 3485] umount2("./101", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 4148 attached [pid 4147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4146] close(19 [pid 3486] getdents64(3, [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3484] fstat(3, [pid 4148] chdir("./106" [pid 4147] close(17 [pid 4146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3485] openat(AT_FDCWD, "./101", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3484] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4148] <... chdir resumed>) = 0 [pid 4147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4146] close(20 [pid 3486] close(3 [pid 3485] <... openat resumed>) = 3 [pid 4148] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4147] close(18 [pid 4146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] <... close resumed>) = 0 [pid 3485] fstat(3, [pid 3484] getdents64(3, [pid 4147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4146] close(21 [pid 3486] rmdir("./106" [pid 3485] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4148] <... prctl resumed>) = 0 [pid 4147] close(19 [pid 4146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] <... rmdir resumed>) = 0 [pid 3485] getdents64(3, [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4148] setpgid(0, 0 [pid 4147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4146] close(22 [pid 3486] mkdir("./107", 0777 [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4148] <... setpgid resumed>) = 0 [pid 4147] close(20 [pid 4146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] <... mkdir resumed>) = 0 [pid 3485] umount2("./101/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3484] umount2("./98/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4146] close(23 [pid 3486] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4148] <... openat resumed>) = 3 [pid 4147] close(21 [pid 4146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] lstat("./101/binderfs", [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4148] write(3, "1000", 4 [pid 4147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] <... clone resumed>, child_tidptr=0x5555559e45d0) = 109 [pid 3485] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4148] <... write resumed>) = 4 [pid 4147] close(22 [pid 4146] close(24 [pid 3485] unlink("./101/binderfs" [pid 3484] lstat("./98/binderfs", [pid 4148] close(3 [pid 4147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... unlink resumed>) = 0 [pid 3484] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 ./strace-static-x86_64: Process 4149 attached [pid 4148] <... close resumed>) = 0 [pid 4147] close(23 [pid 4146] close(25 [pid 3485] getdents64(3, [pid 4149] chdir("./107" [pid 4148] symlink("/dev/binderfs", "./binderfs" [pid 4147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3484] unlink("./98/binderfs" [pid 4149] <... chdir resumed>) = 0 [pid 4147] close(24 [pid 3485] close(3 [pid 4149] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... close resumed>) = 0 [pid 4149] <... prctl resumed>) = 0 [pid 4148] <... symlink resumed>) = 0 [pid 4147] close(25 [pid 4146] close(26 [pid 3485] rmdir("./101" [pid 3484] <... unlink resumed>) = 0 [pid 4149] setpgid(0, 0 [pid 4148] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... rmdir resumed>) = 0 [pid 3484] getdents64(3, [pid 4149] <... setpgid resumed>) = 0 [pid 4148] <... prctl resumed>) = 0 [pid 4147] close(26 [pid 4146] close(27 [pid 3485] mkdir("./102", 0777 [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... mkdir resumed>) = 0 [pid 4149] <... openat resumed>) = 3 [pid 4148] close(3 [pid 4147] close(27 [pid 4146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3484] close(3 [pid 4149] write(3, "1000", 4 [pid 4148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4146] close(28 [pid 4149] <... write resumed>) = 4 [pid 4148] close(4 [pid 4147] close(28 [pid 4146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... clone resumed>, child_tidptr=0x5555559e45d0) = 104 [pid 3484] <... close resumed>) = 0 [pid 4149] close(3 [pid 4148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4146] close(29 [pid 3484] rmdir("./98"./strace-static-x86_64: Process 4150 attached [pid 4149] <... close resumed>) = 0 [pid 4148] close(5 [pid 4147] close(29 [pid 4146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... rmdir resumed>) = 0 [pid 4150] chdir("./102" [pid 4149] symlink("/dev/binderfs", "./binderfs" [pid 4148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4150] <... chdir resumed>) = 0 [pid 4149] <... symlink resumed>) = 0 [pid 4147] exit_group(0 [pid 4148] close(6 [pid 4146] exit_group(0 [pid 3484] mkdir("./99", 0777 [pid 4150] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4149] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4147] <... exit_group resumed>) = ? [pid 4146] <... exit_group resumed>) = ? [pid 4150] <... prctl resumed>) = 0 [pid 4149] <... prctl resumed>) = 0 [pid 4148] close(7 [pid 4147] +++ exited with 0 +++ [pid 3484] <... mkdir resumed>) = 0 [pid 4150] setpgid(0, 0 [pid 4149] close(3 [pid 4146] +++ exited with 0 +++ [pid 3482] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=100, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4150] <... setpgid resumed>) = 0 [pid 4149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3483] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=98, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4149] close(4 [pid 4148] close(8 [pid 4150] <... openat resumed>) = 3 [pid 4149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] umount2("./98", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4150] write(3, "1000", 4 [pid 4149] close(5 [pid 4148] close(9 [pid 3484] <... clone resumed>, child_tidptr=0x5555559e45d0) = 101 [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 4151 attached [pid 4150] <... write resumed>) = 4 [pid 4149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] openat(AT_FDCWD, "./98", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4151] chdir("./99" [pid 4150] close(3 [pid 4149] close(6 [pid 4148] close(10 [pid 3482] <... openat resumed>) = 3 [pid 4151] <... chdir resumed>) = 0 [pid 4150] <... close resumed>) = 0 [pid 4149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] fstat(3, [pid 4151] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4150] symlink("/dev/binderfs", "./binderfs" [pid 4149] close(7 [pid 4148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] umount2("./96", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3482] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4151] <... prctl resumed>) = 0 [pid 4150] <... symlink resumed>) = 0 [pid 4149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4148] close(11 [pid 3482] getdents64(3, [pid 4151] setpgid(0, 0 [pid 4150] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4149] close(8 [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4151] <... setpgid resumed>) = 0 [pid 4150] <... prctl resumed>) = 0 [pid 4149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3482] umount2("./98/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4150] close(3 [pid 4149] close(9 [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4151] <... openat resumed>) = 3 [pid 4150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4148] close(12 [pid 3483] openat(AT_FDCWD, "./96", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3482] lstat("./98/binderfs", [pid 4151] write(3, "1000", 4 [pid 4150] close(4 [pid 4149] close(10 [pid 4148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] <... openat resumed>) = 3 [pid 3482] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4151] <... write resumed>) = 4 [pid 4150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4148] close(13 [pid 3482] unlink("./98/binderfs" [pid 4151] close(3 [pid 4150] close(5 [pid 4149] close(11 [pid 4148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] fstat(3, [pid 3482] <... unlink resumed>) = 0 [pid 4151] <... close resumed>) = 0 [pid 4150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] getdents64(3, [pid 4148] close(14 [pid 4151] symlink("/dev/binderfs", "./binderfs" [pid 4150] close(6 [pid 4149] close(12 [pid 3483] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4151] <... symlink resumed>) = 0 [pid 4150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] close(3 [pid 4151] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4150] close(7 [pid 4149] close(13 [pid 4148] close(15 [pid 3483] getdents64(3, [pid 3482] <... close resumed>) = 0 [pid 4151] <... prctl resumed>) = 0 [pid 4150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3482] rmdir("./98" [pid 4151] close(3 [pid 4150] close(8 [pid 4149] close(14 [pid 4148] close(16 [pid 3483] umount2("./96/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3482] <... rmdir resumed>) = 0 [pid 4151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] mkdir("./99", 0777 [pid 4151] close(4 [pid 4150] close(9 [pid 4149] close(15 [pid 4148] close(17 [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3482] <... mkdir resumed>) = 0 [pid 4151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4151] close(5 [pid 4150] close(10 [pid 4149] close(16 [pid 4148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] lstat("./96/binderfs", [pid 4151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4148] close(18 [pid 3482] <... clone resumed>, child_tidptr=0x5555559e45d0) = 101 [pid 4151] close(6 [pid 4150] close(11 [pid 4149] close(17 [pid 3483] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] unlink("./96/binderfs" [pid 4151] close(7 [pid 4150] close(12 [pid 4149] close(18./strace-static-x86_64: Process 4152 attached [pid 4151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4148] close(19 [pid 3483] <... unlink resumed>) = 0 [pid 4151] close(8 [pid 4150] close(13 [pid 4149] close(19 [pid 4151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] getdents64(3, [pid 4152] chdir("./99" [pid 4151] close(9 [pid 4150] close(14 [pid 4149] close(20 [pid 4148] close(20 [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4152] <... chdir resumed>) = 0 [pid 4151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] close(3 [pid 4151] close(10 [pid 4150] close(15 [pid 4149] close(21 [pid 4151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4148] close(21 [pid 3483] <... close resumed>) = 0 [pid 4152] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4151] close(11 [pid 4150] close(16 [pid 4149] close(22 [pid 4148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] rmdir("./96" [pid 4152] <... prctl resumed>) = 0 [pid 4151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4148] close(22 [pid 4152] setpgid(0, 0 [pid 4151] close(12 [pid 4150] close(17 [pid 4149] close(23 [pid 3483] <... rmdir resumed>) = 0 [pid 4152] <... setpgid resumed>) = 0 [pid 4151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] mkdir("./97", 0777 [pid 4152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4151] close(13 [pid 4150] close(18 [pid 4149] close(24 [pid 4152] <... openat resumed>) = 3 [pid 4151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4148] close(23 [pid 3483] <... mkdir resumed>) = 0 [pid 4152] write(3, "1000", 4 [pid 4151] close(14 [pid 4150] close(19 [pid 4149] close(25 [pid 4148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4152] <... write resumed>) = 4 [pid 4151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4148] close(24 [pid 3483] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4152] close(3 [pid 4151] close(15 [pid 4150] close(20 [pid 4149] close(26 [pid 4148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4152] <... close resumed>) = 0 [pid 4151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4151] close(16 [pid 4150] close(21 [pid 4149] close(27 [pid 4151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4152] symlink("/dev/binderfs", "./binderfs" [pid 4151] close(17 [pid 4150] close(22 [pid 4149] close(28 [pid 4148] close(25 [pid 3483] <... clone resumed>, child_tidptr=0x5555559e45d0) = 99 ./strace-static-x86_64: Process 4153 attached [pid 4152] <... symlink resumed>) = 0 [pid 4151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4152] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4151] close(18 [pid 4150] close(23 [pid 4149] close(29 [pid 4148] close(26 [pid 4151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4152] <... prctl resumed>) = 0 [pid 4151] close(19 [pid 4150] close(24 [pid 4149] exit_group(0 [pid 4148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4153] chdir("./97" [pid 4152] close(3 [pid 4151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4149] <... exit_group resumed>) = ? [pid 4148] close(27 [pid 4153] <... chdir resumed>) = 0 [pid 4152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4151] close(20 [pid 4150] close(25 [pid 4149] +++ exited with 0 +++ [pid 4153] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4152] close(4 [pid 4151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=109, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4153] <... prctl resumed>) = 0 [pid 4152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4151] close(21 [pid 4150] close(26 [pid 4148] close(28 [pid 4153] setpgid(0, 0 [pid 4152] close(5 [pid 4151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4153] <... setpgid resumed>) = 0 [pid 4152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4151] close(22 [pid 4150] close(27 [pid 4148] close(29 [pid 4153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4152] close(6 [pid 4151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4153] <... openat resumed>) = 3 [pid 4152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4151] close(23 [pid 4150] close(28 [pid 4148] exit_group(0 [pid 3486] umount2("./107", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4153] write(3, "1000", 4 [pid 4152] close(7 [pid 4151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4153] <... write resumed>) = 4 [pid 4152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4151] close(24 [pid 4150] close(29 [pid 4148] <... exit_group resumed>) = ? [pid 3486] openat(AT_FDCWD, "./107", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4153] close(3 [pid 4152] close(8 [pid 4151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4148] +++ exited with 0 +++ [pid 3486] <... openat resumed>) = 3 [pid 4153] <... close resumed>) = 0 [pid 4152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4151] close(25 [pid 4150] exit_group(0 [pid 3486] fstat(3, [pid 4151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4150] <... exit_group resumed>) = ? [pid 3487] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=108, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3486] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4153] symlink("/dev/binderfs", "./binderfs" [pid 4152] close(9 [pid 4151] close(26 [pid 4150] +++ exited with 0 +++ [pid 3487] restart_syscall(<... resuming interrupted clone ...> [pid 3486] getdents64(3, [pid 4153] <... symlink resumed>) = 0 [pid 4152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... restart_syscall resumed>) = 0 [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4153] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4152] close(10 [pid 4151] close(27 [pid 3486] umount2("./107/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3485] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4153] <... prctl resumed>) = 0 [pid 4152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4153] close(3 [pid 4152] close(11 [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3485] umount2("./102", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4151] close(28 [pid 3487] umount2("./106", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3486] lstat("./107/binderfs", [pid 4153] close(4 [pid 4152] close(12 [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3486] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3485] openat(AT_FDCWD, "./102", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4153] close(5 [pid 4152] close(13 [pid 4151] close(29 [pid 4153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] openat(AT_FDCWD, "./106", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3486] unlink("./107/binderfs" [pid 3485] <... openat resumed>) = 3 [pid 4153] close(6 [pid 4152] close(14 [pid 4151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4151] exit_group(0 [pid 3487] <... openat resumed>) = 3 [pid 3486] <... unlink resumed>) = 0 [pid 3485] fstat(3, [pid 4153] close(7 [pid 4152] close(15 [pid 4151] <... exit_group resumed>) = ? [pid 3487] fstat(3, [pid 3486] getdents64(3, [pid 3485] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4151] +++ exited with 0 +++ [pid 4153] close(8 [pid 4152] close(16 [pid 3487] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3485] getdents64(3, [pid 4153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] getdents64(3, [pid 3486] close(3 [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3484] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4153] close(9 [pid 4152] close(17 [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3486] <... close resumed>) = 0 [pid 3484] restart_syscall(<... resuming interrupted clone ...> [pid 4153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] umount2("./102/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3484] <... restart_syscall resumed>) = 0 [pid 4153] close(10 [pid 4152] close(18 [pid 3487] umount2("./106/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3486] rmdir("./107" [pid 4153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4153] close(11 [pid 4152] close(19 [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3484] umount2("./99", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] <... rmdir resumed>) = 0 [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4153] close(12 [pid 4152] close(20 [pid 3487] lstat("./106/binderfs", [pid 3485] lstat("./102/binderfs", [pid 3484] openat(AT_FDCWD, "./99", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3486] mkdir("./108", 0777 [pid 3485] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3484] <... openat resumed>) = 3 [pid 4153] close(13 [pid 4152] close(21 [pid 3487] unlink("./106/binderfs" [pid 3486] <... mkdir resumed>) = 0 [pid 3485] unlink("./102/binderfs" [pid 3484] fstat(3, [pid 4153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4153] close(14 [pid 4152] close(22 [pid 3487] <... unlink resumed>) = 0 [pid 3486] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3485] <... unlink resumed>) = 0 [pid 3484] getdents64(3, [pid 4153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] getdents64(3, [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4153] close(15 [pid 4152] close(23 [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3485] getdents64(3, [pid 3484] umount2("./99/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] close(3 [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4153] close(16 [pid 4152] close(24 [pid 3487] <... close resumed>) = 0 [pid 3485] close(3 [pid 3484] lstat("./99/binderfs", ./strace-static-x86_64: Process 4154 attached [pid 4153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] rmdir("./106" [pid 3486] <... clone resumed>, child_tidptr=0x5555559e45d0) = 110 [pid 3485] <... close resumed>) = 0 [pid 3484] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4154] chdir("./108" [pid 4153] close(17 [pid 4152] close(25 [pid 3484] unlink("./99/binderfs" [pid 4154] <... chdir resumed>) = 0 [pid 4153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... rmdir resumed>) = 0 [pid 3485] rmdir("./102" [pid 3484] <... unlink resumed>) = 0 [pid 4154] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4153] close(18 [pid 4152] close(26 [pid 3487] mkdir("./107", 0777 [pid 3485] <... rmdir resumed>) = 0 [pid 3484] getdents64(3, [pid 4154] <... prctl resumed>) = 0 [pid 4153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... mkdir resumed>) = 0 [pid 3485] mkdir("./103", 0777 [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4154] setpgid(0, 0 [pid 4153] close(19 [pid 4152] close(27 [pid 3487] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3484] close(3 [pid 4154] <... setpgid resumed>) = 0 [pid 4153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... mkdir resumed>) = 0 [pid 3484] <... close resumed>) = 0 [pid 4154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4153] close(20 [pid 4152] close(28 [pid 3484] rmdir("./99" [pid 4154] <... openat resumed>) = 3 [pid 4153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3484] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 4155 attached [pid 4154] write(3, "1000", 4 [pid 4153] close(21 [pid 4152] close(29 [pid 3487] <... clone resumed>, child_tidptr=0x5555559e45d0) = 109 [pid 3484] mkdir("./100", 0777 [pid 4155] chdir("./107" [pid 4154] <... write resumed>) = 4 [pid 4153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... mkdir resumed>) = 0 [pid 4155] <... chdir resumed>) = 0 [pid 4154] close(3 [pid 4153] close(22 [pid 4152] exit_group(0 [pid 3485] <... clone resumed>, child_tidptr=0x5555559e45d0) = 105 [pid 3484] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4155] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4154] <... close resumed>) = 0 [pid 4153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4152] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4156 attached [pid 4155] <... prctl resumed>) = 0 [pid 4154] symlink("/dev/binderfs", "./binderfs" [pid 4153] close(23 [pid 4152] +++ exited with 0 +++ [pid 3484] <... clone resumed>, child_tidptr=0x5555559e45d0) = 102 [pid 4156] chdir("./103" [pid 4155] setpgid(0, 0 [pid 4154] <... symlink resumed>) = 0 [pid 4153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4156] <... chdir resumed>) = 0 [pid 4155] <... setpgid resumed>) = 0 [pid 4154] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4153] close(24./strace-static-x86_64: Process 4157 attached [pid 4156] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4154] <... prctl resumed>) = 0 [pid 4153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4157] chdir("./100" [pid 4156] <... prctl resumed>) = 0 [pid 4155] <... openat resumed>) = 3 [pid 4154] close(3 [pid 4153] close(25 [pid 3482] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4157] <... chdir resumed>) = 0 [pid 4156] setpgid(0, 0 [pid 4155] write(3, "1000", 4 [pid 4154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4157] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4156] <... setpgid resumed>) = 0 [pid 4155] <... write resumed>) = 4 [pid 4154] close(4 [pid 4153] close(26 [pid 3482] restart_syscall(<... resuming interrupted clone ...> [pid 4157] <... prctl resumed>) = 0 [pid 4156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4155] close(3 [pid 4154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4157] setpgid(0, 0 [pid 4156] <... openat resumed>) = 3 [pid 4155] <... close resumed>) = 0 [pid 4154] close(5 [pid 4153] close(27 [pid 3482] <... restart_syscall resumed>) = 0 [pid 4157] <... setpgid resumed>) = 0 [pid 4156] write(3, "1000", 4 [pid 4155] symlink("/dev/binderfs", "./binderfs" [pid 4154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4156] <... write resumed>) = 4 [pid 4155] <... symlink resumed>) = 0 [pid 4154] close(6 [pid 4153] close(28 [pid 4157] <... openat resumed>) = 3 [pid 4156] close(3 [pid 4155] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4157] write(3, "1000", 4 [pid 4156] <... close resumed>) = 0 [pid 4155] <... prctl resumed>) = 0 [pid 4154] close(7 [pid 4153] close(29 [pid 4157] <... write resumed>) = 4 [pid 4156] symlink("/dev/binderfs", "./binderfs" [pid 4155] close(3 [pid 4154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4157] close(3 [pid 4156] <... symlink resumed>) = 0 [pid 4155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4154] close(8 [pid 4153] exit_group(0 [pid 3482] umount2("./99", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4157] <... close resumed>) = 0 [pid 4156] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4155] close(4 [pid 4154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4153] <... exit_group resumed>) = ? [pid 4157] symlink("/dev/binderfs", "./binderfs" [pid 4156] <... prctl resumed>) = 0 [pid 4155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4154] close(9 [pid 4153] +++ exited with 0 +++ [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4157] <... symlink resumed>) = 0 [pid 4156] close(3 [pid 4155] close(5 [pid 4154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=99, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4157] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4154] close(10 [pid 3482] openat(AT_FDCWD, "./99", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4157] <... prctl resumed>) = 0 [pid 4156] close(4 [pid 4155] close(6 [pid 4154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4154] close(11 [pid 4157] close(3 [pid 4156] close(5 [pid 4155] close(7 [pid 4154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] <... openat resumed>) = 3 [pid 4157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4154] close(12 [pid 4157] close(4 [pid 4156] close(6 [pid 4155] close(8 [pid 4154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] umount2("./97", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3482] fstat(3, [pid 4157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4154] close(13 [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4157] close(5 [pid 4156] close(7 [pid 4155] close(9 [pid 4154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] openat(AT_FDCWD, "./97", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3482] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4154] close(14 [pid 3483] <... openat resumed>) = 3 [pid 4157] close(6 [pid 4156] close(8 [pid 4155] close(10 [pid 4154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] fstat(3, [pid 3482] getdents64(3, [pid 4157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4154] close(15 [pid 3483] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4157] close(7 [pid 4156] close(9 [pid 4155] close(11 [pid 4154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] getdents64(3, [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4154] close(16 [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4157] close(8 [pid 4156] close(10 [pid 4155] close(12 [pid 4154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] umount2("./97/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3482] umount2("./99/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4154] close(17 [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4157] close(9 [pid 4156] close(11 [pid 4155] close(13 [pid 4154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] lstat("./97/binderfs", [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4154] close(18 [pid 3483] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4157] close(10 [pid 4156] close(12 [pid 4155] close(14 [pid 4154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] unlink("./97/binderfs" [pid 3482] lstat("./99/binderfs", [pid 4157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4154] close(19 [pid 3483] <... unlink resumed>) = 0 [pid 4157] close(11 [pid 4156] close(13 [pid 4155] close(15 [pid 4154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] getdents64(3, [pid 3482] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4154] close(20 [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4157] close(12 [pid 4156] close(14 [pid 4155] close(16 [pid 4154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] close(3 [pid 3482] unlink("./99/binderfs" [pid 4157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4154] close(21 [pid 3483] <... close resumed>) = 0 [pid 4157] close(13 [pid 4156] close(15 [pid 4155] close(17 [pid 4154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] rmdir("./97" [pid 3482] <... unlink resumed>) = 0 [pid 4157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4154] close(22 [pid 3483] <... rmdir resumed>) = 0 [pid 4157] close(14 [pid 4156] close(16 [pid 4155] close(18 [pid 4154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] mkdir("./98", 0777 [pid 3482] getdents64(3, [pid 4157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4154] close(23 [pid 3483] <... mkdir resumed>) = 0 [pid 4157] close(15 [pid 4156] close(17 [pid 4155] close(19 [pid 4154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4154] close(24 [pid 4157] close(16 [pid 4156] close(18 [pid 4155] close(20 [pid 4154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] <... clone resumed>, child_tidptr=0x5555559e45d0) = 100 [pid 3482] close(3 [pid 4157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4154] close(25 [pid 4157] close(17 [pid 4156] close(19 [pid 4155] close(21 [pid 4154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] <... close resumed>) = 0 [pid 4157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4154] close(26 [pid 3482] rmdir("./99" [pid 4157] close(18 [pid 4156] close(20 [pid 4155] close(22 [pid 4154] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 4158 attached [pid 4157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4154] close(27 [pid 3482] <... rmdir resumed>) = 0 [pid 4158] chdir("./98" [pid 4157] close(19 [pid 4156] close(21 [pid 4155] close(23 [pid 4154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] mkdir("./100", 0777 [pid 4158] <... chdir resumed>) = 0 [pid 4157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4154] close(28 [pid 4158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4157] close(20 [pid 4156] close(22 [pid 4155] close(24 [pid 4154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] <... mkdir resumed>) = 0 [pid 4158] <... prctl resumed>) = 0 [pid 4157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4154] close(29 [pid 3482] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4158] setpgid(0, 0 [pid 4157] close(21 [pid 4156] close(23 [pid 4155] close(25 [pid 4154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4158] <... setpgid resumed>) = 0 [pid 4157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4154] exit_group(0 [pid 4158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4157] close(22 [pid 4156] close(24 [pid 4155] close(26 [pid 4154] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4159 attached [pid 4158] <... openat resumed>) = 3 [pid 4157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4154] +++ exited with 0 +++ [pid 4159] chdir("./100" [pid 4158] write(3, "1000", 4 [pid 4157] close(23 [pid 4156] close(25 [pid 4155] close(27 [pid 3482] <... clone resumed>, child_tidptr=0x5555559e45d0) = 102 [pid 4159] <... chdir resumed>) = 0 [pid 4158] <... write resumed>) = 4 [pid 4159] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4158] close(3 [pid 4159] <... prctl resumed>) = 0 [pid 4158] <... close resumed>) = 0 [pid 4157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=110, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4159] setpgid(0, 0 [pid 4158] symlink("/dev/binderfs", "./binderfs" [pid 4157] close(24 [pid 4156] close(26 [pid 4155] close(28 [pid 4159] <... setpgid resumed>) = 0 [pid 4158] <... symlink resumed>) = 0 [pid 4157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4158] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4157] close(25 [pid 4156] close(27 [pid 4155] close(29 [pid 3486] umount2("./108", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4159] <... openat resumed>) = 3 [pid 4158] <... prctl resumed>) = 0 [pid 4157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4159] write(3, "1000", 4 [pid 4158] close(3 [pid 4157] close(26 [pid 4156] close(28 [pid 4155] exit_group(0 [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4159] <... write resumed>) = 4 [pid 4158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4155] <... exit_group resumed>) = ? [pid 3486] openat(AT_FDCWD, "./108", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4159] close(3 [pid 4158] close(4 [pid 4157] close(27 [pid 4156] close(29 [pid 4155] +++ exited with 0 +++ [pid 3486] <... openat resumed>) = 3 [pid 4159] <... close resumed>) = 0 [pid 4158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] fstat(3, [pid 4159] symlink("/dev/binderfs", "./binderfs" [pid 4158] close(5 [pid 4157] close(28 [pid 4156] exit_group(0 [pid 3487] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3486] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4159] <... symlink resumed>) = 0 [pid 4158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4156] <... exit_group resumed>) = ? [pid 3487] umount2("./107", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3486] getdents64(3, [pid 4159] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4158] close(6 [pid 4157] close(29 [pid 4156] +++ exited with 0 +++ [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4159] <... prctl resumed>) = 0 [pid 4158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] openat(AT_FDCWD, "./107", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3485] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=105, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4159] close(3 [pid 4158] close(7 [pid 4157] exit_group(0 [pid 3487] <... openat resumed>) = 3 [pid 4159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4157] <... exit_group resumed>) = ? [pid 3487] fstat(3, [pid 3486] umount2("./108/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4159] close(4 [pid 4158] close(8 [pid 4157] +++ exited with 0 +++ [pid 3487] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] getdents64(3, [pid 4159] close(5 [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3486] lstat("./108/binderfs", [pid 3484] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4158] close(9 [pid 3487] umount2("./107/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3486] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3485] umount2("./103", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3484] umount2("./100", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4159] close(6 [pid 4158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3486] unlink("./108/binderfs" [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4158] close(10 [pid 3487] lstat("./107/binderfs", [pid 3484] openat(AT_FDCWD, "./100", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4159] close(7 [pid 4158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3486] <... unlink resumed>) = 0 [pid 3485] openat(AT_FDCWD, "./103", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3484] <... openat resumed>) = 3 [pid 4159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] unlink("./107/binderfs" [pid 3484] fstat(3, [pid 4159] close(8 [pid 4158] close(11 [pid 3487] <... unlink resumed>) = 0 [pid 3486] getdents64(3, [pid 3485] <... openat resumed>) = 3 [pid 3484] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] getdents64(3, [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3485] fstat(3, [pid 3484] getdents64(3, [pid 4159] close(9 [pid 4158] close(12 [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3486] close(3 [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] close(3 [pid 3486] <... close resumed>) = 0 [pid 3485] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4159] close(10 [pid 4158] close(13 [pid 3487] <... close resumed>) = 0 [pid 3486] rmdir("./108" [pid 3485] getdents64(3, [pid 3484] umount2("./100/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] rmdir("./107" [pid 3486] <... rmdir resumed>) = 0 [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4159] close(11 [pid 4158] close(14 [pid 3487] <... rmdir resumed>) = 0 [pid 3486] mkdir("./109", 0777 [pid 3485] umount2("./103/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3484] lstat("./100/binderfs", [pid 4159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] mkdir("./108", 0777 [pid 3486] <... mkdir resumed>) = 0 [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4159] close(12 [pid 4158] close(15 [pid 3486] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3485] lstat("./103/binderfs", [pid 3484] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... mkdir resumed>) = 0 [pid 3485] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4159] close(13 [pid 4158] close(16 [pid 3486] <... clone resumed>, child_tidptr=0x5555559e45d0) = 111 [pid 3485] unlink("./103/binderfs" [pid 3484] unlink("./100/binderfs" [pid 4159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3485] <... unlink resumed>) = 0 [pid 4159] close(14 [pid 4158] close(17 [pid 3485] getdents64(3, [pid 3484] <... unlink resumed>) = 0 [pid 4159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... clone resumed>, child_tidptr=0x5555559e45d0) = 110 [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4159] close(15 [pid 4158] close(18 [pid 3485] close(3 [pid 3484] getdents64(3, [pid 4159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... close resumed>) = 0 ./strace-static-x86_64: Process 4161 attached ./strace-static-x86_64: Process 4160 attached [pid 4159] close(16 [pid 4158] close(19 [pid 3485] rmdir("./103" [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4161] chdir("./108" [pid 4160] chdir("./109" [pid 4159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... rmdir resumed>) = 0 [pid 4161] <... chdir resumed>) = 0 [pid 4159] close(17 [pid 4158] close(20 [pid 3485] mkdir("./104", 0777 [pid 3484] close(3 [pid 4160] <... chdir resumed>) = 0 [pid 4161] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... mkdir resumed>) = 0 [pid 4161] <... prctl resumed>) = 0 [pid 4160] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4159] close(18 [pid 4158] close(21 [pid 3485] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3484] <... close resumed>) = 0 [pid 4161] setpgid(0, 0 [pid 4160] <... prctl resumed>) = 0 [pid 4159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] rmdir("./100" [pid 4161] <... setpgid resumed>) = 0 [pid 4160] setpgid(0, 0 [pid 4159] close(19 [pid 4158] close(22 [pid 3485] <... clone resumed>, child_tidptr=0x5555559e45d0) = 106 [pid 3484] <... rmdir resumed>) = 0 [pid 4161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4160] <... setpgid resumed>) = 0 [pid 4159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4161] <... openat resumed>) = 3 [pid 4160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4159] close(20 [pid 4158] close(23 [pid 3484] mkdir("./101", 0777./strace-static-x86_64: Process 4162 attached [pid 4161] write(3, "1000", 4 [pid 4160] <... openat resumed>) = 3 [pid 4159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4161] <... write resumed>) = 4 [pid 4160] write(3, "1000", 4 [pid 4162] chdir("./104" [pid 4159] close(21 [pid 4158] close(24 [pid 3484] <... mkdir resumed>) = 0 [pid 4161] close(3 [pid 4160] <... write resumed>) = 4 [pid 4159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4162] <... chdir resumed>) = 0 [pid 4161] <... close resumed>) = 0 [pid 4160] close(3 [pid 4159] close(22 [pid 4158] close(25 [pid 3484] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4161] symlink("/dev/binderfs", "./binderfs" [pid 4160] <... close resumed>) = 0 [pid 4159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4161] <... symlink resumed>) = 0 [pid 4160] symlink("/dev/binderfs", "./binderfs" [pid 4159] close(23 [pid 4158] close(26 [pid 4162] <... prctl resumed>) = 0 [pid 4161] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4160] <... symlink resumed>) = 0 [pid 4159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4161] <... prctl resumed>) = 0 [pid 4159] close(24 [pid 4158] close(27./strace-static-x86_64: Process 4163 attached [pid 4162] setpgid(0, 0 [pid 4161] close(3 [pid 4160] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... clone resumed>, child_tidptr=0x5555559e45d0) = 103 [pid 4163] chdir("./101" [pid 4162] <... setpgid resumed>) = 0 [pid 4161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4160] <... prctl resumed>) = 0 [pid 4159] close(25 [pid 4158] close(28 [pid 4163] <... chdir resumed>) = 0 [pid 4162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4161] close(4 [pid 4160] close(3 [pid 4159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4162] <... openat resumed>) = 3 [pid 4161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4159] close(26 [pid 4158] close(29 [pid 4163] <... prctl resumed>) = 0 [pid 4162] write(3, "1000", 4 [pid 4161] close(5 [pid 4160] close(4 [pid 4159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4163] setpgid(0, 0 [pid 4162] <... write resumed>) = 4 [pid 4161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4159] close(27 [pid 4158] exit_group(0 [pid 4163] <... setpgid resumed>) = 0 [pid 4162] close(3 [pid 4161] close(6 [pid 4160] close(5 [pid 4159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4158] <... exit_group resumed>) = ? [pid 4163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4162] <... close resumed>) = 0 [pid 4161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4159] close(28 [pid 4158] +++ exited with 0 +++ [pid 4163] <... openat resumed>) = 3 [pid 4162] symlink("/dev/binderfs", "./binderfs" [pid 4161] close(7 [pid 4160] close(6 [pid 4159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4163] write(3, "1000", 4 [pid 4162] <... symlink resumed>) = 0 [pid 4161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4159] close(29 [pid 3483] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4163] <... write resumed>) = 4 [pid 4162] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4161] close(8 [pid 4160] close(7 [pid 4159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4163] close(3 [pid 4162] <... prctl resumed>) = 0 [pid 4161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4159] exit_group(0 [pid 3483] umount2("./98", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4163] <... close resumed>) = 0 [pid 4162] close(3 [pid 4161] close(9 [pid 4160] close(8 [pid 4159] <... exit_group resumed>) = ? [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4163] symlink("/dev/binderfs", "./binderfs" [pid 4162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4159] +++ exited with 0 +++ [pid 3483] openat(AT_FDCWD, "./98", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4163] <... symlink resumed>) = 0 [pid 4162] close(4 [pid 4161] close(10 [pid 4160] close(9 [pid 3483] <... openat resumed>) = 3 [pid 4163] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] fstat(3, [pid 4163] <... prctl resumed>) = 0 [pid 4162] close(5 [pid 4161] close(11 [pid 4160] close(10 [pid 3483] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4163] close(3 [pid 4162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] getdents64(3, [pid 3482] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4162] close(6 [pid 4161] close(12 [pid 4160] close(11 [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4163] close(4 [pid 4162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] umount2("./98/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4162] close(7 [pid 4161] close(13 [pid 4160] close(12 [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4163] close(5 [pid 4162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] lstat("./98/binderfs", [pid 4163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4162] close(8 [pid 4161] close(14 [pid 4160] close(13 [pid 3483] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4163] close(6 [pid 4162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] unlink("./98/binderfs" [pid 3482] umount2("./100", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4162] close(9 [pid 4161] close(15 [pid 4160] close(14 [pid 3483] <... unlink resumed>) = 0 [pid 4163] close(7 [pid 4162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] getdents64(3, [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4162] close(10 [pid 4161] close(16 [pid 4160] close(15 [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4163] close(8 [pid 4162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] close(3 [pid 3482] openat(AT_FDCWD, "./100", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4162] close(11 [pid 4161] close(17 [pid 4160] close(16 [pid 3483] <... close resumed>) = 0 [pid 4163] close(9 [pid 4162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] rmdir("./98" [pid 3482] <... openat resumed>) = 3 [pid 4163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4162] close(12 [pid 4161] close(18 [pid 4160] close(17 [pid 3483] <... rmdir resumed>) = 0 [pid 4163] close(10 [pid 4162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] mkdir("./99", 0777 [pid 3482] fstat(3, [pid 4163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4162] close(13 [pid 4161] close(19 [pid 4160] close(18 [pid 3483] <... mkdir resumed>) = 0 [pid 3482] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4163] close(11 [pid 4162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4162] close(14 [pid 4161] close(20 [pid 4160] close(19 [pid 3482] getdents64(3, [pid 4163] close(12 [pid 4162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] <... clone resumed>, child_tidptr=0x5555559e45d0) = 101 [pid 4163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4162] close(15 [pid 4161] close(21 [pid 4160] close(20 [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4163] close(13 [pid 4162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4160] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 4164 attached [pid 4162] close(16 [pid 4160] close(21 [pid 3482] umount2("./100/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4164] chdir("./99" [pid 4163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4161] close(22 [pid 4160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4164] <... chdir resumed>) = 0 [pid 4163] close(14 [pid 4162] close(17 [pid 4161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4160] close(22 [pid 4164] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4161] close(23 [pid 4160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] lstat("./100/binderfs", [pid 4164] <... prctl resumed>) = 0 [pid 4163] close(15 [pid 4162] close(18 [pid 4161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4160] close(23 [pid 3482] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4164] setpgid(0, 0 [pid 4163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4161] close(24 [pid 4160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4164] <... setpgid resumed>) = 0 [pid 4163] close(16 [pid 4162] close(19 [pid 4161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4160] close(24 [pid 3482] unlink("./100/binderfs" [pid 4164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4161] close(25 [pid 4160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4164] <... openat resumed>) = 3 [pid 4163] close(17 [pid 4162] close(20 [pid 4161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4160] close(25 [pid 3482] <... unlink resumed>) = 0 [pid 4164] write(3, "1000", 4 [pid 4163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4161] close(26 [pid 4160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4164] <... write resumed>) = 4 [pid 4163] close(18 [pid 4162] close(21 [pid 4161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4160] close(26 [pid 3482] getdents64(3, [pid 4164] close(3 [pid 4163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4161] close(27 [pid 4160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4164] <... close resumed>) = 0 [pid 4163] close(19 [pid 4162] close(22 [pid 4161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4160] close(27 [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4164] symlink("/dev/binderfs", "./binderfs" [pid 4163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4161] close(28 [pid 4160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] close(3 [pid 4164] <... symlink resumed>) = 0 [pid 4163] close(20 [pid 4162] close(23 [pid 4161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4160] close(28 [pid 3482] <... close resumed>) = 0 [pid 4164] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4161] close(29 [pid 4160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] rmdir("./100" [pid 4163] close(21 [pid 4161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4164] <... prctl resumed>) = 0 [pid 3482] <... rmdir resumed>) = 0 [pid 4162] close(24 [pid 4160] close(29 [pid 4163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4161] exit_group(0 [pid 3482] mkdir("./101", 0777 [pid 4164] close(3 [pid 4163] close(22 [pid 4162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4161] <... exit_group resumed>) = ? [pid 4160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] <... mkdir resumed>) = 0 [pid 4164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4162] close(25 [pid 4161] +++ exited with 0 +++ [pid 4160] exit_group(0 [pid 3482] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4164] close(4 [pid 4163] close(23 [pid 4162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4160] <... exit_group resumed>) = ? [pid 4164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4162] close(26 [pid 3487] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4160] +++ exited with 0 +++ [pid 3482] <... clone resumed>, child_tidptr=0x5555559e45d0) = 103 [pid 4164] close(5 [pid 4163] close(24 [pid 4162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] restart_syscall(<... resuming interrupted clone ...> [pid 4164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4162] close(27 [pid 3487] <... restart_syscall resumed>) = 0 [pid 3486] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4165 attached [pid 4164] close(6 [pid 4163] close(25 [pid 4162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] restart_syscall(<... resuming interrupted clone ...> [pid 4165] chdir("./101" [pid 4164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4162] close(28 [pid 3486] <... restart_syscall resumed>) = 0 [pid 4165] <... chdir resumed>) = 0 [pid 4164] close(7 [pid 4163] close(26 [pid 3487] umount2("./108", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4165] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4165] <... prctl resumed>) = 0 [pid 4164] close(8 [pid 4163] close(27 [pid 4162] close(29 [pid 3487] openat(AT_FDCWD, "./108", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3486] umount2("./109", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4165] setpgid(0, 0 [pid 4164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... openat resumed>) = 3 [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4165] <... setpgid resumed>) = 0 [pid 4164] close(9 [pid 4163] close(28 [pid 3487] fstat(3, [pid 3486] openat(AT_FDCWD, "./109", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4162] exit_group(0 [pid 3487] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3486] <... openat resumed>) = 3 [pid 4165] <... openat resumed>) = 3 [pid 4164] close(10 [pid 4163] close(29 [pid 4162] <... exit_group resumed>) = ? [pid 3487] getdents64(3, [pid 3486] fstat(3, [pid 4165] write(3, "1000", 4 [pid 4164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4162] +++ exited with 0 +++ [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3486] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4165] <... write resumed>) = 4 [pid 4164] close(11 [pid 4163] exit_group(0 [pid 3487] umount2("./108/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3486] getdents64(3, [pid 4165] close(3 [pid 4164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4163] <... exit_group resumed>) = ? [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3485] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=106, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4165] <... close resumed>) = 0 [pid 4164] close(12 [pid 4163] +++ exited with 0 +++ [pid 3487] lstat("./108/binderfs", [pid 3486] umount2("./109/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3485] umount2("./104", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4165] symlink("/dev/binderfs", "./binderfs" [pid 4164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3484] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4165] <... symlink resumed>) = 0 [pid 4164] close(13 [pid 3487] unlink("./108/binderfs" [pid 3486] lstat("./109/binderfs", [pid 3485] openat(AT_FDCWD, "./104", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4165] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... unlink resumed>) = 0 [pid 3486] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3485] <... openat resumed>) = 3 [pid 4165] <... prctl resumed>) = 0 [pid 4164] close(14 [pid 3487] getdents64(3, [pid 3486] unlink("./109/binderfs" [pid 3485] fstat(3, [pid 3484] umount2("./101", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4165] close(3 [pid 4164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3486] <... unlink resumed>) = 0 [pid 3485] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4164] close(15 [pid 3487] close(3 [pid 3486] getdents64(3, [pid 3485] getdents64(3, [pid 3484] openat(AT_FDCWD, "./101", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4165] close(4 [pid 4164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... close resumed>) = 0 [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3484] <... openat resumed>) = 3 [pid 4165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4164] close(16 [pid 3487] rmdir("./108" [pid 3486] close(3 [pid 3485] umount2("./104/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3484] fstat(3, [pid 4165] close(5 [pid 4164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... rmdir resumed>) = 0 [pid 3486] <... close resumed>) = 0 [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3484] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] mkdir("./109", 0777 [pid 3486] rmdir("./109" [pid 3485] lstat("./104/binderfs", [pid 3484] getdents64(3, [pid 4165] close(6 [pid 4164] close(17 [pid 3487] <... mkdir resumed>) = 0 [pid 3486] <... rmdir resumed>) = 0 [pid 3485] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3486] mkdir("./110", 0777 [pid 3485] unlink("./104/binderfs" [pid 3484] umount2("./101/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4165] close(7 [pid 4164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] <... mkdir resumed>) = 0 [pid 3485] <... unlink resumed>) = 0 [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4164] close(18 [pid 3487] <... clone resumed>, child_tidptr=0x5555559e45d0) = 111 [pid 3486] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3485] getdents64(3, [pid 3484] lstat("./101/binderfs", [pid 4165] close(8 [pid 4164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3484] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4164] close(19 [pid 3486] <... clone resumed>, child_tidptr=0x5555559e45d0) = 112 [pid 3485] close(3 [pid 3484] unlink("./101/binderfs"./strace-static-x86_64: Process 4167 attached ./strace-static-x86_64: Process 4166 attached [pid 4165] close(9 [pid 4164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... close resumed>) = 0 [pid 3484] <... unlink resumed>) = 0 [pid 4167] chdir("./110" [pid 4166] chdir("./109" [pid 4165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4164] close(20 [pid 3485] rmdir("./104" [pid 3484] getdents64(3, [pid 4166] <... chdir resumed>) = 0 [pid 4165] close(10 [pid 4164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... rmdir resumed>) = 0 [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4167] <... chdir resumed>) = 0 [pid 4166] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4164] close(21 [pid 3485] mkdir("./105", 0777 [pid 3484] close(3 [pid 4167] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4166] <... prctl resumed>) = 0 [pid 4165] close(11 [pid 4164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... mkdir resumed>) = 0 [pid 3484] <... close resumed>) = 0 [pid 4167] <... prctl resumed>) = 0 [pid 4166] setpgid(0, 0 [pid 4165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4164] close(22 [pid 3485] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3484] rmdir("./101"./strace-static-x86_64: Process 4168 attached [pid 4167] setpgid(0, 0 [pid 4166] <... setpgid resumed>) = 0 [pid 4165] close(12 [pid 4164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... rmdir resumed>) = 0 [pid 4168] chdir("./105" [pid 4167] <... setpgid resumed>) = 0 [pid 4166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4164] close(23 [pid 3485] <... clone resumed>, child_tidptr=0x5555559e45d0) = 107 [pid 3484] mkdir("./102", 0777 [pid 4167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4166] <... openat resumed>) = 3 [pid 4165] close(13 [pid 4168] <... chdir resumed>) = 0 [pid 4164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3484] <... mkdir resumed>) = 0 [pid 4168] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4167] <... openat resumed>) = 3 [pid 4166] write(3, "1000", 4 [pid 4165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4164] close(24 [pid 3484] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4167] write(3, "1000", 4 [pid 4166] <... write resumed>) = 4 [pid 4165] close(14 [pid 4164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4168] <... prctl resumed>) = 0 [pid 4167] <... write resumed>) = 4 [pid 4166] close(3 [pid 4165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4164] close(25 [pid 3484] <... clone resumed>, child_tidptr=0x5555559e45d0) = 104 [pid 4168] setpgid(0, 0 [pid 4167] close(3 [pid 4166] <... close resumed>) = 0 [pid 4165] close(15 [pid 4164] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 4169 attached [pid 4168] <... setpgid resumed>) = 0 [pid 4167] <... close resumed>) = 0 [pid 4166] symlink("/dev/binderfs", "./binderfs" [pid 4165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4164] close(26 [pid 4169] chdir("./102" [pid 4168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4167] symlink("/dev/binderfs", "./binderfs" [pid 4166] <... symlink resumed>) = 0 [pid 4165] close(16 [pid 4164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4169] <... chdir resumed>) = 0 [pid 4168] <... openat resumed>) = 3 [pid 4167] <... symlink resumed>) = 0 [pid 4166] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4164] close(27 [pid 4169] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4167] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4166] <... prctl resumed>) = 0 [pid 4165] close(17 [pid 4169] <... prctl resumed>) = 0 [pid 4168] write(3, "1000", 4 [pid 4167] <... prctl resumed>) = 0 [pid 4166] close(3 [pid 4165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4169] setpgid(0, 0 [pid 4168] <... write resumed>) = 4 [pid 4167] close(3 [pid 4166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4165] close(18 [pid 4169] <... setpgid resumed>) = 0 [pid 4168] close(3 [pid 4167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4166] close(4 [pid 4165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4164] close(28 [pid 4169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4168] <... close resumed>) = 0 [pid 4167] close(4 [pid 4166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4165] close(19 [pid 4164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4169] <... openat resumed>) = 3 [pid 4168] symlink("/dev/binderfs", "./binderfs" [pid 4167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4166] close(5 [pid 4165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4164] close(29 [pid 4169] write(3, "1000", 4 [pid 4168] <... symlink resumed>) = 0 [pid 4167] close(5 [pid 4166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4165] close(20 [pid 4164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4169] <... write resumed>) = 4 [pid 4168] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4166] close(6 [pid 4165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4164] exit_group(0 [pid 4169] close(3 [pid 4168] <... prctl resumed>) = 0 [pid 4167] close(6 [pid 4166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4165] close(21 [pid 4164] <... exit_group resumed>) = ? [pid 4169] <... close resumed>) = 0 [pid 4168] close(3 [pid 4167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4166] close(7 [pid 4165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4169] symlink("/dev/binderfs", "./binderfs" [pid 4168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4167] close(7 [pid 4166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4165] close(22 [pid 4164] +++ exited with 0 +++ [pid 3483] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4169] <... symlink resumed>) = 0 [pid 4168] close(4 [pid 4167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4166] close(8 [pid 4165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4169] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4167] close(8 [pid 4166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4165] close(23 [pid 4169] <... prctl resumed>) = 0 [pid 4168] close(5 [pid 4167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4166] close(9 [pid 4165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4169] close(3 [pid 4168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4167] close(9 [pid 4166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4165] close(24 [pid 4169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4168] close(6 [pid 4167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4166] close(10 [pid 4165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4169] close(4 [pid 4168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4167] close(10 [pid 4166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4165] close(25 [pid 4169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4168] close(7 [pid 4167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4166] close(11 [pid 4165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4169] close(5 [pid 4168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4167] close(11 [pid 4166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4165] close(26 [pid 3483] umount2("./99", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4168] close(8 [pid 4167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4166] close(12 [pid 4165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4169] close(6 [pid 4168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4167] close(12 [pid 4166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4165] close(27 [pid 4169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4168] close(9 [pid 4167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4166] close(13 [pid 4165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] openat(AT_FDCWD, "./99", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4169] close(7 [pid 4168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4167] close(13 [pid 4166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4165] close(28 [pid 4169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4168] close(10 [pid 4167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4166] close(14 [pid 4165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] <... openat resumed>) = 3 [pid 4169] close(8 [pid 4168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4167] close(14 [pid 4166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4165] close(29 [pid 3483] fstat(3, [pid 4169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4168] close(11 [pid 4167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4166] close(15 [pid 4165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4169] close(9 [pid 4168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4167] close(15 [pid 4166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4165] exit_group(0 [pid 3483] getdents64(3, [pid 4169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4168] close(12 [pid 4167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4166] close(16 [pid 4165] <... exit_group resumed>) = ? [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4169] close(10 [pid 4168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4167] close(16 [pid 4169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4168] close(13 [pid 4167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4165] +++ exited with 0 +++ [pid 3483] umount2("./99/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4169] close(11 [pid 4168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4167] close(17 [pid 4169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4168] close(14 [pid 4167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4166] close(17 [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3482] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=103, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4169] close(12 [pid 4168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4167] close(18 [pid 4168] close(15 [pid 4167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] lstat("./99/binderfs", [pid 4166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4169] close(13 [pid 4168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4167] close(19 [pid 3483] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4168] close(16 [pid 4167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4166] close(18 [pid 4169] close(14 [pid 4168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4167] close(20 [pid 3483] unlink("./99/binderfs" [pid 4169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4168] close(17 [pid 4167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] umount2("./101", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4169] close(15 [pid 4168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4167] close(21 [pid 4166] close(19 [pid 3483] <... unlink resumed>) = 0 [pid 4169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4168] close(18 [pid 4167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] getdents64(3, [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4169] close(16 [pid 4168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4167] close(22 [pid 4169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4168] close(19 [pid 4167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4166] close(20 [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3482] openat(AT_FDCWD, "./101", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4169] close(17 [pid 4168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4167] close(23 [pid 4169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4168] close(20 [pid 4167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] close(3 [pid 3482] <... openat resumed>) = 3 [pid 4169] close(18 [pid 4168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4167] close(24 [pid 4166] close(21 [pid 3483] <... close resumed>) = 0 [pid 3482] fstat(3, [pid 4169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4168] close(21 [pid 4167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4169] close(19 [pid 4168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4167] close(25 [pid 4166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] rmdir("./99" [pid 3482] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4168] close(22 [pid 4167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4166] close(22 [pid 4169] close(20 [pid 4168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4167] close(26 [pid 4166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] <... rmdir resumed>) = 0 [pid 3482] getdents64(3, [pid 4169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4168] close(23 [pid 4167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4166] close(23 [pid 4169] close(21 [pid 4168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4167] close(27 [pid 3483] mkdir("./100", 0777 [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4168] close(24 [pid 4167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4169] close(22 [pid 4168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4167] close(28 [pid 3483] <... mkdir resumed>) = 0 [pid 3482] umount2("./101/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4168] close(25 [pid 4167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4166] close(24 [pid 3483] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4169] close(23 [pid 4168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4167] close(29 [pid 4166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4168] close(26 [pid 4167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4166] close(25 [pid 3482] lstat("./101/binderfs", [pid 4169] close(24 [pid 4168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4167] exit_group(0 [pid 4166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4168] close(27 [pid 4167] <... exit_group resumed>) = ? [pid 4166] close(26 [pid 3482] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4169] close(25 [pid 4168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4167] +++ exited with 0 +++ [pid 4166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] <... clone resumed>, child_tidptr=0x5555559e45d0) = 102 [pid 4169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4168] close(28 [pid 4166] close(27 [pid 3486] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3482] unlink("./101/binderfs" [pid 4169] close(26 [pid 4168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 4170 attached [pid 4169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4168] close(29 [pid 4166] close(28 [pid 3486] <... restart_syscall resumed>) = 0 [pid 3482] <... unlink resumed>) = 0 [pid 4169] close(27 [pid 4168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] getdents64(3, [pid 4170] chdir("./100" [pid 4169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4168] exit_group(0 [pid 4166] close(29 [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4169] close(28 [pid 4168] <... exit_group resumed>) = ? [pid 4166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4170] <... chdir resumed>) = 0 [pid 4169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4168] +++ exited with 0 +++ [pid 4166] exit_group(0 [pid 3486] umount2("./110", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3482] close(3 [pid 4170] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4169] close(29 [pid 4166] <... exit_group resumed>) = ? [pid 4170] <... prctl resumed>) = 0 [pid 4169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4166] +++ exited with 0 +++ [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3482] <... close resumed>) = 0 [pid 4170] setpgid(0, 0 [pid 4169] exit_group(0) = ? [pid 3487] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3486] openat(AT_FDCWD, "./110", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3485] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4170] <... setpgid resumed>) = 0 [pid 3482] rmdir("./101" [pid 4169] +++ exited with 0 +++ [pid 3487] umount2("./109", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3486] <... openat resumed>) = 3 [pid 3484] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=104, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3487] openat(AT_FDCWD, "./109", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3484] restart_syscall(<... resuming interrupted clone ...> [pid 3482] <... rmdir resumed>) = 0 [pid 4170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3487] <... openat resumed>) = 3 [pid 3486] fstat(3, [pid 3484] <... restart_syscall resumed>) = 0 [pid 3487] fstat(3, [pid 4170] <... openat resumed>) = 3 [pid 3487] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3485] umount2("./105", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3482] mkdir("./102", 0777 [pid 4170] write(3, "1000", 4 [pid 3487] getdents64(3, [pid 3486] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3484] umount2("./102", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3482] <... mkdir resumed>) = 0 [pid 4170] <... write resumed>) = 4 [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3487] umount2("./109/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3484] openat(AT_FDCWD, "./102", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3486] getdents64(3, [pid 3485] openat(AT_FDCWD, "./105", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3484] <... openat resumed>) = 3 [pid 4170] close(3 [pid 3487] lstat("./109/binderfs", [pid 3484] fstat(3, [pid 3482] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4170] <... close resumed>) = 0 [pid 3487] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3485] <... openat resumed>) = 3 [pid 3484] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3487] unlink("./109/binderfs" [pid 3484] getdents64(3, [pid 3487] <... unlink resumed>) = 0 [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3487] getdents64(3, [pid 3484] umount2("./102/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4170] symlink("/dev/binderfs", "./binderfs" [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3486] umount2("./110/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3485] fstat(3, [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4170] <... symlink resumed>) = 0 [pid 3487] close(3 [pid 3484] lstat("./102/binderfs", ./strace-static-x86_64: Process 4171 attached [pid 4170] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 3487] <... close resumed>) = 0 [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3485] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3484] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3482] <... clone resumed>, child_tidptr=0x5555559e45d0) = 104 [pid 4171] chdir("./102" [pid 4170] <... prctl resumed>) = 0 [pid 3487] rmdir("./109" [pid 3484] unlink("./102/binderfs" [pid 4171] <... chdir resumed>) = 0 [pid 4170] close(3 [pid 3487] <... rmdir resumed>) = 0 [pid 3486] lstat("./110/binderfs", [pid 3485] getdents64(3, [pid 3484] <... unlink resumed>) = 0 [pid 4171] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3487] mkdir("./110", 0777 [pid 3484] getdents64(3, [pid 4171] <... prctl resumed>) = 0 [pid 4170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... mkdir resumed>) = 0 [pid 3486] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4171] setpgid(0, 0 [pid 4170] close(4 [pid 3487] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3486] unlink("./110/binderfs" [pid 3485] umount2("./105/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3484] close(3 [pid 4171] <... setpgid resumed>) = 0 [pid 4170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3484] <... close resumed>) = 0 [pid 4171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4170] close(5 [pid 3487] <... clone resumed>, child_tidptr=0x5555559e45d0) = 112 [pid 3486] <... unlink resumed>) = 0 [pid 3485] lstat("./105/binderfs", [pid 3484] rmdir("./102" [pid 4171] <... openat resumed>) = 3 [pid 4170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] getdents64(3, [pid 3485] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3484] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 4172 attached [pid 4171] write(3, "1000", 4 [pid 4170] close(6 [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3485] unlink("./105/binderfs" [pid 3484] mkdir("./103", 0777 [pid 4172] chdir("./110" [pid 4171] <... write resumed>) = 4 [pid 4170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] close(3 [pid 3485] <... unlink resumed>) = 0 [pid 3484] <... mkdir resumed>) = 0 [pid 4172] <... chdir resumed>) = 0 [pid 4171] close(3 [pid 4170] close(7 [pid 3486] <... close resumed>) = 0 [pid 3485] getdents64(3, [pid 3484] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4173 attached [pid 4172] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4171] <... close resumed>) = 0 [pid 4170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] rmdir("./110" [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4173] chdir("./103" [pid 4172] <... prctl resumed>) = 0 [pid 4171] symlink("/dev/binderfs", "./binderfs" [pid 4170] close(8 [pid 3485] close(3 [pid 3486] <... rmdir resumed>) = 0 [pid 3484] <... clone resumed>, child_tidptr=0x5555559e45d0) = 105 [pid 4173] <... chdir resumed>) = 0 [pid 4172] setpgid(0, 0 [pid 4171] <... symlink resumed>) = 0 [pid 4170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] mkdir("./111", 0777 [pid 3485] <... close resumed>) = 0 [pid 4173] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4172] <... setpgid resumed>) = 0 [pid 4171] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4170] close(9 [pid 3486] <... mkdir resumed>) = 0 [pid 3485] rmdir("./105" [pid 4173] <... prctl resumed>) = 0 [pid 4172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4171] <... prctl resumed>) = 0 [pid 4170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3485] <... rmdir resumed>) = 0 [pid 4173] setpgid(0, 0 [pid 4172] <... openat resumed>) = 3 [pid 4171] close(3 [pid 3485] mkdir("./106", 0777 [pid 4173] <... setpgid resumed>) = 0 [pid 4172] write(3, "1000", 4 [pid 4171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4170] close(10 [pid 3485] <... mkdir resumed>) = 0 [pid 4173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4172] <... write resumed>) = 4 [pid 4171] close(4 [pid 4170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] <... clone resumed>, child_tidptr=0x5555559e45d0) = 113 [pid 3485] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4174 attached [pid 4173] <... openat resumed>) = 3 [pid 4172] close(3 [pid 4171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4170] close(11 [pid 4174] chdir("./111" [pid 4173] write(3, "1000", 4 [pid 4172] <... close resumed>) = 0 [pid 4171] close(5 [pid 4170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... clone resumed>, child_tidptr=0x5555559e45d0) = 108 [pid 4174] <... chdir resumed>) = 0 [pid 4173] <... write resumed>) = 4 [pid 4172] symlink("/dev/binderfs", "./binderfs" [pid 4171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4170] close(12 [pid 4174] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4173] close(3 [pid 4172] <... symlink resumed>) = 0 [pid 4171] close(6 [pid 4170] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 4175 attached [pid 4174] <... prctl resumed>) = 0 [pid 4173] <... close resumed>) = 0 [pid 4172] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4170] close(13 [pid 4175] chdir("./106" [pid 4174] setpgid(0, 0 [pid 4173] symlink("/dev/binderfs", "./binderfs" [pid 4172] <... prctl resumed>) = 0 [pid 4171] close(7 [pid 4170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4175] <... chdir resumed>) = 0 [pid 4174] <... setpgid resumed>) = 0 [pid 4173] <... symlink resumed>) = 0 [pid 4172] close(3 [pid 4171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4170] close(14 [pid 4175] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4173] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4171] close(8 [pid 4170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4175] <... prctl resumed>) = 0 [pid 4174] <... openat resumed>) = 3 [pid 4173] <... prctl resumed>) = 0 [pid 4172] close(4 [pid 4171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4170] close(15 [pid 4175] setpgid(0, 0 [pid 4174] write(3, "1000", 4 [pid 4173] close(3 [pid 4172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4171] close(9 [pid 4170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4175] <... setpgid resumed>) = 0 [pid 4174] <... write resumed>) = 4 [pid 4173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4172] close(5 [pid 4171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4170] close(16 [pid 4175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4174] close(3 [pid 4173] close(4 [pid 4172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4171] close(10 [pid 4170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4175] <... openat resumed>) = 3 [pid 4174] <... close resumed>) = 0 [pid 4173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4172] close(6 [pid 4171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4170] close(17 [pid 4175] write(3, "1000", 4 [pid 4174] symlink("/dev/binderfs", "./binderfs" [pid 4173] close(5 [pid 4172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4171] close(11 [pid 4175] <... write resumed>) = 4 [pid 4174] <... symlink resumed>) = 0 [pid 4173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4172] close(7 [pid 4171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4175] close(3 [pid 4174] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4173] close(6 [pid 4172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4171] close(12 [pid 4175] <... close resumed>) = 0 [pid 4174] <... prctl resumed>) = 0 [pid 4173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4172] close(8 [pid 4171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4170] close(18 [pid 4175] symlink("/dev/binderfs", "./binderfs" [pid 4174] close(3 [pid 4173] close(7 [pid 4172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4171] close(13 [pid 4170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4175] <... symlink resumed>) = 0 [pid 4174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4172] close(9 [pid 4171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4170] close(19 [pid 4175] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4174] close(4 [pid 4173] close(8 [pid 4172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4171] close(14 [pid 4175] <... prctl resumed>) = 0 [pid 4174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4172] close(10 [pid 4171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4175] close(3 [pid 4174] close(5 [pid 4173] close(9 [pid 4172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4171] close(15 [pid 4170] close(20 [pid 4175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4172] close(11 [pid 4171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4175] close(4 [pid 4174] close(6 [pid 4173] close(10 [pid 4172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4171] close(16 [pid 4175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4172] close(12 [pid 4171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4170] close(21 [pid 4175] close(5 [pid 4174] close(7 [pid 4173] close(11 [pid 4172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4171] close(17 [pid 4175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4172] close(13 [pid 4171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4175] close(6 [pid 4174] close(8 [pid 4173] close(12 [pid 4172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4171] close(18 [pid 4170] close(22 [pid 4175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4172] close(14 [pid 4171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4175] close(7 [pid 4174] close(9 [pid 4173] close(13 [pid 4172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4171] close(19 [pid 4170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4172] close(15 [pid 4171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4170] close(23 [pid 4175] close(8 [pid 4174] close(10 [pid 4173] close(14 [pid 4172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4171] close(20 [pid 4170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4172] close(16 [pid 4171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4170] close(24 [pid 4175] close(9 [pid 4174] close(11 [pid 4173] close(15 [pid 4172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4171] close(21 [pid 4170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4172] close(17 [pid 4171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4170] close(25 [pid 4175] close(10 [pid 4174] close(12 [pid 4173] close(16 [pid 4172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4171] close(22 [pid 4170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4172] close(18 [pid 4171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4170] close(26 [pid 4175] close(11 [pid 4174] close(13 [pid 4173] close(17 [pid 4172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4171] close(23 [pid 4170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4172] close(19 [pid 4171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4170] close(27 [pid 4175] close(12 [pid 4174] close(14 [pid 4173] close(18 [pid 4172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4171] close(24 [pid 4170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4172] close(20 [pid 4171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4170] close(28 [pid 4175] close(13 [pid 4174] close(15 [pid 4173] close(19 [pid 4172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4171] close(25 [pid 4170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4172] close(21 [pid 4171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4170] close(29 [pid 4175] close(14 [pid 4173] close(20 [pid 4172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4171] close(26 [pid 4174] close(16 [pid 4170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4172] close(22 [pid 4171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4170] exit_group(0 [pid 4175] close(15 [pid 4173] close(21 [pid 4172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4171] close(27 [pid 4174] close(17 [pid 4170] <... exit_group resumed>) = ? [pid 4175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4172] close(23 [pid 4171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4175] close(16 [pid 4174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4173] close(22 [pid 4172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4171] close(28 [pid 4170] +++ exited with 0 +++ [pid 4175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4174] close(18 [pid 4173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4172] close(24 [pid 4171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4175] close(17 [pid 4174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4173] close(23 [pid 4172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4171] close(29 [pid 4175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4174] close(19 [pid 4173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4172] close(25 [pid 4171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4175] close(18 [pid 4174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4173] close(24 [pid 4172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4171] exit_group(0 [pid 3483] umount2("./100", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4174] close(20 [pid 4173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4172] close(26 [pid 4171] <... exit_group resumed>) = ? [pid 4175] close(19 [pid 4174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4173] close(25 [pid 4172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4171] +++ exited with 0 +++ [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4174] close(21 [pid 4173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4172] close(27 [pid 3483] openat(AT_FDCWD, "./100", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4175] close(20 [pid 4174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4173] close(26 [pid 4172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] <... openat resumed>) = 3 [pid 3482] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4174] close(22 [pid 4173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4172] close(28 [pid 3483] fstat(3, [pid 3482] restart_syscall(<... resuming interrupted clone ...> [pid 4175] close(21 [pid 4174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4173] close(27 [pid 4175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4174] close(23 [pid 4172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3482] <... restart_syscall resumed>) = 0 [pid 4175] close(22 [pid 4174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4172] close(29 [pid 4175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4174] close(24 [pid 4173] close(28 [pid 4172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] getdents64(3, [pid 4175] close(23 [pid 4174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4172] exit_group(0 [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4174] close(25 [pid 4173] close(29 [pid 4172] <... exit_group resumed>) = ? [pid 3483] umount2("./100/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3482] umount2("./102", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4175] close(24 [pid 4174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4172] +++ exited with 0 +++ [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4174] close(26 [pid 4173] exit_group(0 [pid 3487] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3483] lstat("./100/binderfs", [pid 3482] openat(AT_FDCWD, "./102", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4175] close(25 [pid 4174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4173] <... exit_group resumed>) = ? [pid 3483] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3482] <... openat resumed>) = 3 [pid 4175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4174] close(27 [pid 4173] +++ exited with 0 +++ [pid 3483] unlink("./100/binderfs" [pid 3482] fstat(3, [pid 4175] close(26 [pid 4174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] umount2("./110", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3483] <... unlink resumed>) = 0 [pid 3482] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4174] close(28 [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3484] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3483] getdents64(3, [pid 3482] getdents64(3, [pid 4175] close(27 [pid 4174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] openat(AT_FDCWD, "./110", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3484] umount2("./103", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4174] close(29 [pid 3487] <... openat resumed>) = 3 [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3483] close(3 [pid 4175] close(28 [pid 4174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] umount2("./102/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4174] exit_group(0 [pid 3487] fstat(3, [pid 3484] openat(AT_FDCWD, "./103", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3483] <... close resumed>) = 0 [pid 4175] close(29 [pid 4174] <... exit_group resumed>) = ? [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4174] +++ exited with 0 +++ [pid 3487] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3484] <... openat resumed>) = 3 [pid 3483] rmdir("./100" [pid 4175] exit_group(0 [pid 3487] getdents64(3, [pid 3486] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3482] lstat("./102/binderfs", [pid 4175] <... exit_group resumed>) = ? [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3484] fstat(3, [pid 3483] <... rmdir resumed>) = 0 [pid 3487] umount2("./110/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3482] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3484] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4175] +++ exited with 0 +++ [pid 3486] umount2("./111", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3483] mkdir("./101", 0777 [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3482] unlink("./102/binderfs" [pid 3486] openat(AT_FDCWD, "./111", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3483] <... mkdir resumed>) = 0 [pid 3487] lstat("./110/binderfs", [pid 3486] <... openat resumed>) = 3 [pid 3484] getdents64(3, [pid 3482] <... unlink resumed>) = 0 [pid 3486] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3485] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3487] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3486] getdents64(3, [pid 3485] restart_syscall(<... resuming interrupted clone ...> [pid 3484] umount2("./103/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3483] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3482] getdents64(3, [pid 3487] unlink("./110/binderfs" [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3485] <... restart_syscall resumed>) = 0 [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3486] umount2("./111/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3484] lstat("./103/binderfs", [pid 3483] <... clone resumed>, child_tidptr=0x5555559e45d0) = 103 [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3487] <... unlink resumed>) = 0 [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3484] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3486] lstat("./111/binderfs", [pid 3485] umount2("./106", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3484] unlink("./103/binderfs" [pid 3482] close(3./strace-static-x86_64: Process 4176 attached [pid 3487] getdents64(3, [pid 3486] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3484] <... unlink resumed>) = 0 [pid 4176] chdir("./101" [pid 3486] unlink("./111/binderfs" [pid 3485] openat(AT_FDCWD, "./106", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3484] getdents64(3, [pid 4176] <... chdir resumed>) = 0 [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3486] <... unlink resumed>) = 0 [pid 3485] <... openat resumed>) = 3 [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3482] <... close resumed>) = 0 [pid 4176] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3487] close(3 [pid 3486] getdents64(3, [pid 3485] fstat(3, [pid 3484] close(3 [pid 4176] <... prctl resumed>) = 0 [pid 3487] <... close resumed>) = 0 [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3485] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3484] <... close resumed>) = 0 [pid 3482] rmdir("./102" [pid 4176] setpgid(0, 0 [pid 3487] rmdir("./110" [pid 3486] close(3 [pid 3485] getdents64(3, [pid 3484] rmdir("./103" [pid 4176] <... setpgid resumed>) = 0 [pid 3487] <... rmdir resumed>) = 0 [pid 3486] <... close resumed>) = 0 [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3484] <... rmdir resumed>) = 0 [pid 3482] <... rmdir resumed>) = 0 [pid 4176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3487] mkdir("./111", 0777 [pid 3486] rmdir("./111" [pid 3485] umount2("./106/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3484] mkdir("./104", 0777 [pid 3482] mkdir("./103", 0777 [pid 4176] <... openat resumed>) = 3 [pid 3487] <... mkdir resumed>) = 0 [pid 3486] <... rmdir resumed>) = 0 [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3484] <... mkdir resumed>) = 0 [pid 4176] write(3, "1000", 4 [pid 3487] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3486] mkdir("./112", 0777 [pid 3485] lstat("./106/binderfs", [pid 3484] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3482] <... mkdir resumed>) = 0 [pid 4176] <... write resumed>) = 4 [pid 3486] <... mkdir resumed>) = 0 [pid 3485] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4176] close(3 [pid 3487] <... clone resumed>, child_tidptr=0x5555559e45d0) = 113 [pid 3486] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3485] unlink("./106/binderfs" [pid 3484] <... clone resumed>, child_tidptr=0x5555559e45d0) = 106 [pid 3482] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4176] <... close resumed>) = 0 [pid 3485] <... unlink resumed>) = 0 [pid 4176] symlink("/dev/binderfs", "./binderfs" [pid 3486] <... clone resumed>, child_tidptr=0x5555559e45d0) = 114 [pid 3485] getdents64(3, [pid 4176] <... symlink resumed>) = 0 [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 4179 attached ./strace-static-x86_64: Process 4178 attached ./strace-static-x86_64: Process 4177 attached [pid 4176] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 3485] close(3./strace-static-x86_64: Process 4180 attached [pid 4179] chdir("./112" [pid 4178] chdir("./104" [pid 4177] chdir("./111" [pid 4176] <... prctl resumed>) = 0 [pid 3485] <... close resumed>) = 0 [pid 3482] <... clone resumed>, child_tidptr=0x5555559e45d0) = 105 [pid 4179] <... chdir resumed>) = 0 [pid 4178] <... chdir resumed>) = 0 [pid 4176] close(3 [pid 3485] rmdir("./106" [pid 4179] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4178] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... rmdir resumed>) = 0 [pid 4180] chdir("./103" [pid 4179] <... prctl resumed>) = 0 [pid 4178] <... prctl resumed>) = 0 [pid 4177] <... chdir resumed>) = 0 [pid 4176] close(4 [pid 3485] mkdir("./107", 0777 [pid 4180] <... chdir resumed>) = 0 [pid 4179] setpgid(0, 0 [pid 4178] setpgid(0, 0 [pid 4176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] <... mkdir resumed>) = 0 [pid 4179] <... setpgid resumed>) = 0 [pid 4178] <... setpgid resumed>) = 0 [pid 4176] close(5 [pid 3485] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4180] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4177] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4180] <... prctl resumed>) = 0 [pid 4179] <... openat resumed>) = 3 [pid 4178] <... openat resumed>) = 3 [pid 4177] <... prctl resumed>) = 0 [pid 4176] close(6 [pid 3485] <... clone resumed>, child_tidptr=0x5555559e45d0) = 109 [pid 4180] setpgid(0, 0 [pid 4179] write(3, "1000", 4 [pid 4178] write(3, "1000", 4 [pid 4177] setpgid(0, 0 [pid 4176] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 4181 attached [pid 4180] <... setpgid resumed>) = 0 [pid 4179] <... write resumed>) = 4 [pid 4178] <... write resumed>) = 4 [pid 4177] <... setpgid resumed>) = 0 [pid 4176] close(7 [pid 4181] chdir("./107" [pid 4180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4179] close(3 [pid 4178] close(3 [pid 4177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4181] <... chdir resumed>) = 0 [pid 4179] <... close resumed>) = 0 [pid 4178] <... close resumed>) = 0 [pid 4176] close(8 [pid 4181] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4180] <... openat resumed>) = 3 [pid 4179] symlink("/dev/binderfs", "./binderfs" [pid 4178] symlink("/dev/binderfs", "./binderfs" [pid 4177] <... openat resumed>) = 3 [pid 4176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4181] <... prctl resumed>) = 0 [pid 4180] write(3, "1000", 4 [pid 4179] <... symlink resumed>) = 0 [pid 4178] <... symlink resumed>) = 0 [pid 4176] close(9 [pid 4177] write(3, "1000", 4 [pid 4181] setpgid(0, 0 [pid 4180] <... write resumed>) = 4 [pid 4179] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4178] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4177] <... write resumed>) = 4 [pid 4176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4181] <... setpgid resumed>) = 0 [pid 4180] close(3 [pid 4179] <... prctl resumed>) = 0 [pid 4178] <... prctl resumed>) = 0 [pid 4177] close(3 [pid 4176] close(10 [pid 4181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4180] <... close resumed>) = 0 [pid 4179] close(3 [pid 4178] close(3 [pid 4176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4177] <... close resumed>) = 0 [pid 4181] <... openat resumed>) = 3 [pid 4180] symlink("/dev/binderfs", "./binderfs" [pid 4179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4176] close(11 [pid 4177] symlink("/dev/binderfs", "./binderfs" [pid 4181] write(3, "1000", 4 [pid 4180] <... symlink resumed>) = 0 [pid 4179] close(4 [pid 4178] close(4 [pid 4176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4181] <... write resumed>) = 4 [pid 4180] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4177] <... symlink resumed>) = 0 [pid 4176] close(12 [pid 4181] close(3 [pid 4180] <... prctl resumed>) = 0 [pid 4179] close(5 [pid 4178] close(5 [pid 4177] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4181] <... close resumed>) = 0 [pid 4179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4176] close(13 [pid 4181] symlink("/dev/binderfs", "./binderfs" [pid 4180] close(3 [pid 4179] close(6 [pid 4178] close(6 [pid 4177] <... prctl resumed>) = 0 [pid 4176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4181] <... symlink resumed>) = 0 [pid 4180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4177] close(3 [pid 4176] close(14 [pid 4181] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4180] close(4 [pid 4179] close(7 [pid 4178] close(7 [pid 4177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4181] <... prctl resumed>) = 0 [pid 4180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4177] close(4 [pid 4176] close(15 [pid 4181] close(3 [pid 4180] close(5 [pid 4179] close(8 [pid 4178] close(8 [pid 4177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4177] close(5 [pid 4176] close(16 [pid 4181] close(4 [pid 4180] close(6 [pid 4179] close(9 [pid 4178] close(9 [pid 4177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4177] close(6 [pid 4176] close(17 [pid 4181] close(5 [pid 4180] close(7 [pid 4179] close(10 [pid 4178] close(10 [pid 4177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4177] close(7 [pid 4176] close(18 [pid 4181] close(6 [pid 4180] close(8 [pid 4179] close(11 [pid 4178] close(11 [pid 4177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4177] close(8 [pid 4176] close(19 [pid 4181] close(7 [pid 4180] close(9 [pid 4179] close(12 [pid 4178] close(12 [pid 4177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4176] close(20 [pid 4181] close(8 [pid 4180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4179] close(13 [pid 4178] close(13 [pid 4177] close(9 [pid 4176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4180] close(10 [pid 4179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4176] close(21 [pid 4181] close(9 [pid 4180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4179] close(14 [pid 4178] close(14 [pid 4176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4180] close(11 [pid 4179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4177] close(10 [pid 4176] close(22 [pid 4181] close(10 [pid 4180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4179] close(15 [pid 4178] close(15 [pid 4177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4180] close(12 [pid 4179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4177] close(11 [pid 4176] close(23 [pid 4181] close(11 [pid 4180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4179] close(16 [pid 4178] close(16 [pid 4177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4180] close(13 [pid 4179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4177] close(12 [pid 4176] close(24 [pid 4181] close(12 [pid 4180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4179] close(17 [pid 4178] close(17 [pid 4176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4180] close(14 [pid 4179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4176] close(25 [pid 4181] close(13 [pid 4180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4179] close(18 [pid 4178] close(18 [pid 4177] close(13 [pid 4176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4180] close(15 [pid 4179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4176] close(26 [pid 4181] close(14 [pid 4180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4179] close(19 [pid 4178] close(19 [pid 4177] close(14 [pid 4176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4180] close(16 [pid 4179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4176] close(27 [pid 4181] close(15 [pid 4180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4179] close(20 [pid 4178] close(20 [pid 4177] close(15 [pid 4176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4180] close(17 [pid 4179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4176] close(28 [pid 4181] close(16 [pid 4180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4179] close(21 [pid 4178] close(21 [pid 4177] close(16 [pid 4176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4180] close(18 [pid 4179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4176] close(29 [pid 4181] close(17 [pid 4180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4179] close(22 [pid 4178] close(22 [pid 4177] close(17 [pid 4176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4180] close(19 [pid 4179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4176] exit_group(0 [pid 4181] close(18 [pid 4180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4179] close(23 [pid 4178] close(23 [pid 4177] close(18 [pid 4176] <... exit_group resumed>) = ? [pid 4181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4180] close(20 [pid 4179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4176] +++ exited with 0 +++ [pid 4181] close(19 [pid 4180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4179] close(24 [pid 4178] close(24 [pid 4177] close(19 [pid 3483] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4180] close(21 [pid 4179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4181] close(20 [pid 4180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4179] close(25 [pid 4178] close(25 [pid 4177] close(20 [pid 4181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4180] close(22 [pid 4179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4181] close(21 [pid 4180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4179] close(26 [pid 4178] close(26 [pid 4177] close(21 [pid 4181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4181] close(22 [pid 4180] close(23 [pid 4179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4177] close(22 [pid 4181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4179] close(27 [pid 4178] close(27 [pid 4177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4181] close(23 [pid 4180] close(24 [pid 4179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4177] close(23 [pid 4181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4179] close(28 [pid 4178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4181] close(24 [pid 4180] close(25 [pid 4179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4178] close(28 [pid 4177] close(24 [pid 4181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4179] close(29 [pid 4178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] umount2("./101", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4181] close(25 [pid 4180] close(26 [pid 4179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4178] close(29 [pid 4177] close(25 [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4179] exit_group(0 [pid 4178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4181] close(26 [pid 4180] close(27 [pid 4179] <... exit_group resumed>) = ? [pid 4178] exit_group(0 [pid 4177] close(26 [pid 3483] openat(AT_FDCWD, "./101", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4179] +++ exited with 0 +++ [pid 4178] <... exit_group resumed>) = ? [pid 4177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] <... openat resumed>) = 3 [pid 4181] close(27 [pid 4180] close(28 [pid 4178] +++ exited with 0 +++ [pid 4177] close(27) = -1 EBADF (Bad file descriptor) [pid 4177] close(28 [pid 4181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=114, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3484] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=106, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3483] fstat(3, [pid 4181] close(28 [pid 4180] close(29 [pid 4177] close(29 [pid 3483] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] getdents64(3, [pid 4181] close(29 [pid 4180] exit_group(0 [pid 4177] exit_group(0 [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4180] <... exit_group resumed>) = ? [pid 4177] <... exit_group resumed>) = ? [pid 3483] umount2("./101/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4181] exit_group(0 [pid 4180] +++ exited with 0 +++ [pid 3486] umount2("./112", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3484] umount2("./104", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3483] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4181] <... exit_group resumed>) = ? [pid 4177] +++ exited with 0 +++ [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3483] lstat("./101/binderfs", [pid 4181] +++ exited with 0 +++ [pid 3486] openat(AT_FDCWD, "./112", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3484] openat(AT_FDCWD, "./104", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3483] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3487] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=113, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3486] <... openat resumed>) = 3 [pid 3485] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3484] <... openat resumed>) = 3 [pid 3483] unlink("./101/binderfs" [pid 3482] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3486] fstat(3, [pid 3485] restart_syscall(<... resuming interrupted clone ...> [pid 3484] fstat(3, [pid 3483] <... unlink resumed>) = 0 [pid 3486] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3485] <... restart_syscall resumed>) = 0 [pid 3484] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3483] getdents64(3, [pid 3486] getdents64(3, [pid 3484] getdents64(3, [pid 3483] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3482] restart_syscall(<... resuming interrupted clone ...> [pid 3487] umount2("./111", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3483] close(3 [pid 3486] umount2("./112/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3485] umount2("./107", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3484] umount2("./104/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3483] <... close resumed>) = 0 [pid 3482] <... restart_syscall resumed>) = 0 [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3486] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3484] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3483] rmdir("./101" [pid 3487] openat(AT_FDCWD, "./111", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3486] lstat("./112/binderfs", [pid 3485] openat(AT_FDCWD, "./107", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3484] lstat("./104/binderfs", [pid 3483] <... rmdir resumed>) = 0 [pid 3486] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3485] <... openat resumed>) = 3 [pid 3484] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3483] mkdir("./102", 0777 [pid 3486] unlink("./112/binderfs" [pid 3485] fstat(3, [pid 3484] unlink("./104/binderfs" [pid 3487] <... openat resumed>) = 3 [pid 3483] <... mkdir resumed>) = 0 [pid 3486] <... unlink resumed>) = 0 [pid 3485] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3484] <... unlink resumed>) = 0 [pid 3483] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3482] umount2("./103", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3487] fstat(3, [pid 3486] getdents64(3, [pid 3485] getdents64(3, [pid 3484] getdents64(3, [pid 3487] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 3486] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3484] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3483] <... clone resumed>, child_tidptr=0x5555559e45d0) = 104 [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3487] getdents64(3, [pid 3486] close(3 [pid 3485] umount2("./107/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3484] close(3 [pid 3482] openat(AT_FDCWD, "./103", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 3486] <... close resumed>) = 0 [pid 3485] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3484] <... close resumed>) = 0 [pid 3487] umount2("./111/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3486] rmdir("./112" [pid 3485] lstat("./107/binderfs", [pid 3484] rmdir("./104" [pid 3482] <... openat resumed>) = 3 ./strace-static-x86_64: Process 4182 attached [pid 3487] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3486] <... rmdir resumed>) = 0 [pid 3485] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3484] <... rmdir resumed>) = 0 [pid 4182] chdir("./102" [pid 3487] lstat("./111/binderfs", [pid 3486] mkdir("./113", 0777 [pid 3485] unlink("./107/binderfs" [pid 3484] mkdir("./105", 0777 [pid 3482] fstat(3, [pid 4182] <... chdir resumed>) = 0 [pid 3487] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3486] <... mkdir resumed>) = 0 [pid 3485] <... unlink resumed>) = 0 [pid 3484] <... mkdir resumed>) = 0 [pid 4182] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3487] unlink("./111/binderfs" [pid 3486] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3485] getdents64(3, [pid 3484] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3482] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 4182] <... prctl resumed>) = 0 [pid 3487] <... unlink resumed>) = 0 [pid 3485] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4182] setpgid(0, 0 [pid 3486] <... clone resumed>, child_tidptr=0x5555559e45d0) = 115 [pid 3485] close(3 [pid 3484] <... clone resumed>, child_tidptr=0x5555559e45d0) = 107 [pid 4182] <... setpgid resumed>) = 0 [pid 3485] <... close resumed>) = 0 ./strace-static-x86_64: Process 4184 attached [pid 4182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3487] getdents64(3, [pid 3485] rmdir("./107" [pid 3482] getdents64(3, ./strace-static-x86_64: Process 4183 attached [pid 4184] chdir("./105" [pid 4182] <... openat resumed>) = 3 [pid 3487] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 3485] <... rmdir resumed>) = 0 [pid 4184] <... chdir resumed>) = 0 [pid 4183] chdir("./113" [pid 4182] write(3, "1000", 4 [pid 3485] mkdir("./108", 0777 [pid 3487] close(3 [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 3 entries */, 32768) = 80 [pid 4184] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4183] <... chdir resumed>) = 0 [pid 4182] <... write resumed>) = 4 [pid 3485] <... mkdir resumed>) = 0 [pid 4184] <... prctl resumed>) = 0 [pid 4183] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4182] close(3 [pid 3487] <... close resumed>) = 0 [pid 3485] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3482] umount2("./103/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4184] setpgid(0, 0 [pid 4183] <... prctl resumed>) = 0 [pid 4182] <... close resumed>) = 0 [pid 3487] rmdir("./111" [pid 4184] <... setpgid resumed>) = 0 [pid 4183] setpgid(0, 0 [pid 4182] symlink("/dev/binderfs", "./binderfs" [pid 3485] <... clone resumed>, child_tidptr=0x5555559e45d0) = 110 [pid 3482] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4183] <... setpgid resumed>) = 0 [pid 4182] <... symlink resumed>) = 0 [pid 3487] <... rmdir resumed>) = 0 [pid 4184] <... openat resumed>) = 3 [pid 4183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4182] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 3487] mkdir("./112", 0777 [pid 3482] lstat("./103/binderfs", ./strace-static-x86_64: Process 4185 attached [pid 4184] write(3, "1000", 4 [pid 4183] <... openat resumed>) = 3 [pid 4182] <... prctl resumed>) = 0 [pid 3487] <... mkdir resumed>) = 0 [pid 4185] chdir("./108" [pid 4184] <... write resumed>) = 4 [pid 4183] write(3, "1000", 4 [pid 4182] close(3 [pid 3487] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3482] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4185] <... chdir resumed>) = 0 [pid 4184] close(3 [pid 4183] <... write resumed>) = 4 [pid 4182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4185] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4184] <... close resumed>) = 0 [pid 4183] close(3 [pid 4182] close(4 [pid 3482] unlink("./103/binderfs" [pid 4185] <... prctl resumed>) = 0 [pid 4184] symlink("/dev/binderfs", "./binderfs" [pid 4183] <... close resumed>) = 0 [pid 4182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3487] <... clone resumed>, child_tidptr=0x5555559e45d0) = 114 [pid 4185] setpgid(0, 0 [pid 4184] <... symlink resumed>) = 0 [pid 4183] symlink("/dev/binderfs", "./binderfs" [pid 4182] close(5 [pid 3482] <... unlink resumed>) = 0 [pid 4185] <... setpgid resumed>) = 0 [pid 4184] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4183] <... symlink resumed>) = 0 [pid 4182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] getdents64(3, [pid 4185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4184] <... prctl resumed>) = 0 [pid 4183] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4182] close(6 [pid 3482] <... getdents64 resumed>0x5555559e5620 /* 0 entries */, 32768) = 0 [pid 4185] <... openat resumed>) = 3 [pid 4184] close(3 [pid 4183] <... prctl resumed>) = 0 [pid 4182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4185] write(3, "1000", 4 [pid 4184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4183] close(3 [pid 4182] close(7 [pid 3482] close(3 [pid 4185] <... write resumed>) = 4 [pid 4184] close(4 [pid 4183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4185] close(3 [pid 4184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4183] close(4 [pid 4182] close(8 [pid 3482] <... close resumed>) = 0 [pid 4185] <... close resumed>) = 0 [pid 4184] close(5 [pid 4183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4182] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 4186 attached [pid 4185] symlink("/dev/binderfs", "./binderfs" [pid 4184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4183] close(5 [pid 4182] close(9 [pid 3482] rmdir("./103" [pid 4185] <... symlink resumed>) = 0 [pid 4184] close(6 [pid 4183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4186] chdir("./112" [pid 4185] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4183] close(6 [pid 4182] close(10 [pid 3482] <... rmdir resumed>) = 0 [pid 4186] <... chdir resumed>) = 0 [pid 4185] <... prctl resumed>) = 0 [pid 4184] close(7 [pid 4183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4186] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4185] close(3 [pid 4184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4183] close(7 [pid 4182] close(11 [pid 3482] mkdir("./104", 0777 [pid 4186] <... prctl resumed>) = 0 [pid 4185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4184] close(8 [pid 4183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] <... mkdir resumed>) = 0 [pid 4186] setpgid(0, 0 [pid 4185] close(4 [pid 4184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4183] close(8 [pid 4182] close(12 [pid 3482] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4186] <... setpgid resumed>) = 0 [pid 4185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4184] close(9 [pid 4183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4185] close(5 [pid 4184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4183] close(9 [pid 4182] close(13 [pid 4186] <... openat resumed>) = 3 [pid 4185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4184] close(10 [pid 4183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4186] write(3, "1000", 4 [pid 4185] close(6 [pid 4184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4183] close(10 [pid 4182] close(14 [pid 4186] <... write resumed>) = 4 [pid 4185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4184] close(11 [pid 4183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4182] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 4187 attached [pid 4186] close(3 [pid 4185] close(7 [pid 4184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4183] close(11 [pid 4182] close(15 [pid 3482] <... clone resumed>, child_tidptr=0x5555559e45d0) = 106 [pid 4187] chdir("./104" [pid 4186] <... close resumed>) = 0 [pid 4185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4184] close(12 [pid 4183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4187] <... chdir resumed>) = 0 [pid 4186] symlink("/dev/binderfs", "./binderfs" [pid 4185] close(8 [pid 4184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4183] close(12 [pid 4182] close(16 [pid 4187] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4184] close(13 [pid 4183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4187] <... prctl resumed>) = 0 [pid 4186] <... symlink resumed>) = 0 [pid 4185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4183] close(13 [pid 4182] close(17 [pid 4187] setpgid(0, 0 [pid 4186] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4185] close(9 [pid 4184] close(14 [pid 4183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4187] <... setpgid resumed>) = 0 [pid 4186] <... prctl resumed>) = 0 [pid 4185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4183] close(14 [pid 4182] close(18 [pid 4187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4186] close(3 [pid 4185] close(10 [pid 4183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4184] close(15 [pid 4182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4187] <... openat resumed>) = 3 [pid 4186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4183] close(15 [pid 4182] close(19 [pid 4187] write(3, "1000", 4 [pid 4186] close(4 [pid 4185] close(11 [pid 4184] close(16 [pid 4183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4187] <... write resumed>) = 4 [pid 4186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4183] close(16 [pid 4182] close(20 [pid 4187] close(3 [pid 4186] close(5 [pid 4185] close(12 [pid 4184] close(17 [pid 4183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4187] <... close resumed>) = 0 [pid 4186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4183] close(17 [pid 4182] close(21 [pid 4187] symlink("/dev/binderfs", "./binderfs" [pid 4186] close(6 [pid 4185] close(13 [pid 4184] close(18 [pid 4183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4187] <... symlink resumed>) = 0 [pid 4186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4183] close(18 [pid 4182] close(22 [pid 4186] close(7 [pid 4185] close(14 [pid 4184] close(19 [pid 4183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4187] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0 /* PIDTYPE_PID */, NULL [pid 4186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4183] close(19 [pid 4182] close(23 [pid 4187] <... prctl resumed>) = 0 [pid 4186] close(8 [pid 4185] close(15 [pid 4184] close(20 [pid 4183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4187] close(3 [pid 4186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4183] close(20 [pid 4182] close(24 [pid 4187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4186] close(9 [pid 4185] close(16 [pid 4184] close(21 [pid 4183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4187] close(4 [pid 4186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4183] close(21 [pid 4182] close(25 [pid 4187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4186] close(10 [pid 4185] close(17 [pid 4184] close(22 [pid 4183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4187] close(5 [pid 4186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4186] close(11 [pid 4185] close(18 [pid 4187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4183] close(22 [pid 4182] close(26 [pid 4187] close(6 [pid 4186] close(12 [pid 4185] close(19 [pid 4184] close(23 [pid 4183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4187] close(7 [pid 4186] close(13 [pid 4185] close(20 [pid 4183] close(23 [pid 4182] close(27 [pid 4187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4184] close(24 [pid 4183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4187] close(8 [pid 4186] close(14 [pid 4185] close(21 [pid 4182] close(28 [pid 4184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4183] close(24 [pid 4187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4184] close(25 [pid 4183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4187] close(9 [pid 4186] close(15 [pid 4185] close(22 [pid 4184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4184] close(26 [pid 4183] close(25 [pid 4182] close(29 [pid 4187] close(10 [pid 4186] close(16 [pid 4185] close(23 [pid 4184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4186] <... close