./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3392858111 <...> lose(14) = -1 EBADF (Bad file descriptor) [pid 9535] close(15) = -1 EBADF (Bad file descriptor) [pid 9535] close(16) = -1 EBADF (Bad file descriptor) [pid 9535] close(17) = -1 EBADF (Bad file descriptor) [pid 9535] close(18) = -1 EBADF (Bad file descriptor) [pid 9535] close(19) = -1 EBADF (Bad file descriptor) [pid 9535] close(20) = -1 EBADF (Bad file descriptor) [pid 9535] close(21) = -1 EBADF (Bad file descriptor) [pid 9535] close(22) = -1 EBADF (Bad file descriptor) [pid 9536] close(14 [pid 9535] close(23 [pid 9536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9536] close(15) = -1 EBADF (Bad file descriptor) [pid 9535] close(24) = -1 EBADF (Bad file descriptor) [pid 9535] close(25 [pid 9536] close(16 [pid 9535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9535] close(26) = -1 EBADF (Bad file descriptor) [pid 9535] close(27 [pid 9536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9536] close(17 [pid 9535] close(28 [pid 9536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9535] close(29) = -1 EBADF (Bad file descriptor) [pid 9536] close(18 [pid 9535] exit_group(0 [pid 9536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9535] <... exit_group resumed>) = ? [pid 9536] close(19 [pid 9535] +++ exited with 0 +++ [pid 9536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1966, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9536] close(20) = -1 EBADF (Bad file descriptor) [pid 9536] close(21) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./1964", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9536] close(22) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9536] close(23 [pid 5083] openat(AT_FDCWD, "./1964", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9536] close(24 [pid 5083] <... openat resumed>) = 3 [pid 9536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] fstat(3, [pid 9536] close(25 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9536] close(26 [pid 5083] getdents64(3, [pid 9536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9536] close(27) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./1964/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9536] close(28) = -1 EBADF (Bad file descriptor) [pid 9536] close(29) = -1 EBADF (Bad file descriptor) [pid 9536] exit_group(0) = ? [pid 9536] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1972, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5078] umount2("./1970", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./1970", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5078] fstat(3, [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] lstat("./1964/binderfs", [pid 5078] getdents64(3, [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] unlink("./1964/binderfs" [pid 5078] umount2("./1970/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] <... unlink resumed>) = 0 [pid 5078] lstat("./1970/binderfs", [pid 5083] umount2("./1964/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] unlink("./1970/binderfs" [pid 5083] lstat("./1964/file0", [pid 5078] <... unlink resumed>) = 0 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] umount2("./1970/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] unlink("./1964/file0" [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./1970/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./1970/file0") = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] <... unlink resumed>) = 0 [pid 5078] close(3 [pid 5083] getdents64(3, [pid 5078] <... close resumed>) = 0 [pid 5083] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] rmdir("./1970" [pid 5083] close(3 [pid 5078] <... rmdir resumed>) = 0 [pid 5083] <... close resumed>) = 0 [pid 5078] mkdir("./1971", 0777 [pid 5083] rmdir("./1964" [pid 5078] <... mkdir resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 9537 attached [pid 5083] mkdir("./1965", 0777 [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 1973 [pid 5083] <... mkdir resumed>) = 0 [pid 9537] chdir("./1971" [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9537] <... chdir resumed>) = 0 [pid 9537] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 9538 attached [pid 9537] setpgid(0, 0) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 1967 [pid 9538] chdir("./1965" [pid 9537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9538] <... chdir resumed>) = 0 [pid 9537] <... openat resumed>) = 3 [pid 9538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9537] write(3, "1000", 4 [pid 9538] <... prctl resumed>) = 0 [pid 9538] setpgid(0, 0 [pid 9537] <... write resumed>) = 4 [pid 9538] <... setpgid resumed>) = 0 [pid 9538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9537] close(3 [pid 9538] <... openat resumed>) = 3 [pid 9537] <... close resumed>) = 0 [pid 9538] write(3, "1000", 4 [pid 9537] symlink("/dev/binderfs", "./binderfs" [pid 9538] <... write resumed>) = 4 [pid 9537] <... symlink resumed>) = 0 [pid 9538] close(3 [pid 9537] creat("./file0", 000 [pid 9538] <... close resumed>) = 0 [pid 9537] <... creat resumed>) = 3 [pid 9537] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9538] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9538] creat("./file0", 000) = 3 [pid 9538] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 9537] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9538] close(3) = 0 [pid 9538] close(4) = -1 EBADF (Bad file descriptor) [pid 9538] close(5) = -1 EBADF (Bad file descriptor) [pid 9538] close(6) = -1 EBADF (Bad file descriptor) [pid 9538] close(7) = -1 EBADF (Bad file descriptor) [pid 9538] close(8) = -1 EBADF (Bad file descriptor) [pid 9538] close(9) = -1 EBADF (Bad file descriptor) [pid 9538] close(10) = -1 EBADF (Bad file descriptor) [pid 9538] close(11) = -1 EBADF (Bad file descriptor) [pid 9538] close(12) = -1 EBADF (Bad file descriptor) [pid 9538] close(13) = -1 EBADF (Bad file descriptor) [pid 9538] close(14) = -1 EBADF (Bad file descriptor) [pid 9538] close(15) = -1 EBADF (Bad file descriptor) [pid 9538] close(16) = -1 EBADF (Bad file descriptor) [pid 9538] close(17) = -1 EBADF (Bad file descriptor) [pid 9538] close(18) = -1 EBADF (Bad file descriptor) [pid 9538] close(19) = -1 EBADF (Bad file descriptor) [pid 9538] close(20) = -1 EBADF (Bad file descriptor) [pid 9538] close(21) = -1 EBADF (Bad file descriptor) [pid 9538] close(22) = -1 EBADF (Bad file descriptor) [pid 9538] close(23) = -1 EBADF (Bad file descriptor) [pid 9538] close(24) = -1 EBADF (Bad file descriptor) [pid 9538] close(25) = -1 EBADF (Bad file descriptor) [pid 9538] close(26) = -1 EBADF (Bad file descriptor) [pid 9538] close(27 [pid 9537] close(3) = 0 [pid 9537] close(4) = -1 EBADF (Bad file descriptor) [pid 9537] close(5) = -1 EBADF (Bad file descriptor) [pid 9537] close(6) = -1 EBADF (Bad file descriptor) [pid 9537] close(7) = -1 EBADF (Bad file descriptor) [pid 9537] close(8 [pid 9538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9538] close(28) = -1 EBADF (Bad file descriptor) [pid 9538] close(29) = -1 EBADF (Bad file descriptor) [pid 9537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9537] close(9 [pid 9538] exit_group(0) = ? [pid 9537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9537] close(10) = -1 EBADF (Bad file descriptor) [pid 9537] close(11) = -1 EBADF (Bad file descriptor) [pid 9537] close(12) = -1 EBADF (Bad file descriptor) [pid 9537] close(13 [pid 9538] +++ exited with 0 +++ [pid 9537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1967, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9537] close(14 [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 9537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... restart_syscall resumed>) = 0 [pid 9537] close(15 [pid 5083] umount2("./1965", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9537] close(16 [pid 5083] openat(AT_FDCWD, "./1965", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... openat resumed>) = 3 [pid 9537] close(17 [pid 5083] fstat(3, [pid 9537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9537] close(18 [pid 5083] getdents64(3, [pid 9537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9537] close(19 [pid 5083] umount2("./1965/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9537] close(20 [pid 5083] lstat("./1965/binderfs", [pid 9537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9537] close(21 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] unlink("./1965/binderfs" [pid 9537] close(22) = -1 EBADF (Bad file descriptor) [pid 5083] <... unlink resumed>) = 0 [pid 9537] close(23 [pid 5083] umount2("./1965/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9537] close(24 [pid 5083] lstat("./1965/file0", [pid 9537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9537] close(25 [pid 5083] unlink("./1965/file0" [pid 9537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9537] close(26) = -1 EBADF (Bad file descriptor) [pid 9537] close(27) = -1 EBADF (Bad file descriptor) [pid 9537] close(28) = -1 EBADF (Bad file descriptor) [pid 9537] close(29) = -1 EBADF (Bad file descriptor) [pid 9537] exit_group(0 [pid 5083] <... unlink resumed>) = 0 [pid 9537] <... exit_group resumed>) = ? [pid 5083] getdents64(3, [pid 9537] +++ exited with 0 +++ [pid 5083] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1973, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] rmdir("./1965" [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5083] <... rmdir resumed>) = 0 [pid 5083] mkdir("./1966", 0777 [pid 5078] <... restart_syscall resumed>) = 0 [pid 5083] <... mkdir resumed>) = 0 [pid 5078] umount2("./1971", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./1971", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 ./strace-static-x86_64: Process 9539 attached [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 1968 [pid 5078] fstat(3, [pid 9539] chdir("./1966" [pid 5078] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9539] <... chdir resumed>) = 0 [pid 5078] getdents64(3, [pid 9539] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9539] <... prctl resumed>) = 0 [pid 5078] umount2("./1971/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9539] setpgid(0, 0 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9539] <... setpgid resumed>) = 0 [pid 5078] lstat("./1971/binderfs", [pid 9539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9539] <... openat resumed>) = 3 [pid 5078] unlink("./1971/binderfs" [pid 9539] write(3, "1000", 4 [pid 5078] <... unlink resumed>) = 0 [pid 9539] <... write resumed>) = 4 [pid 5078] umount2("./1971/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9539] close(3 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9539] <... close resumed>) = 0 [pid 5078] lstat("./1971/file0", [pid 9539] symlink("/dev/binderfs", "./binderfs" [pid 5078] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./1971/file0" [pid 9539] <... symlink resumed>) = 0 [pid 5078] <... unlink resumed>) = 0 [pid 9539] creat("./file0", 000 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 9539] <... creat resumed>) = 3 [pid 5078] close(3 [pid 9539] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5078] <... close resumed>) = 0 [pid 5078] rmdir("./1971") = 0 [pid 5078] mkdir("./1972", 0777) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 1974 ./strace-static-x86_64: Process 9540 attached [pid 9540] chdir("./1972") = 0 [pid 9540] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9540] setpgid(0, 0) = 0 [pid 9540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9540] write(3, "1000", 4) = 4 [pid 9540] close(3) = 0 [pid 9540] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9540] creat("./file0", 000) = 3 [pid 9540] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9539] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9539] close(3) = 0 [pid 9539] close(4) = -1 EBADF (Bad file descriptor) [pid 9539] close(5) = -1 EBADF (Bad file descriptor) [pid 9539] close(6) = -1 EBADF (Bad file descriptor) [pid 9539] close(7 [pid 9540] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9540] close(3) = 0 [pid 9540] close(4) = -1 EBADF (Bad file descriptor) [pid 9540] close(5) = -1 EBADF (Bad file descriptor) [pid 9540] close(6) = -1 EBADF (Bad file descriptor) [pid 9540] close(7) = -1 EBADF (Bad file descriptor) [pid 9540] close(8) = -1 EBADF (Bad file descriptor) [pid 9539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9539] close(8) = -1 EBADF (Bad file descriptor) [pid 9539] close(9) = -1 EBADF (Bad file descriptor) [pid 9539] close(10) = -1 EBADF (Bad file descriptor) [pid 9539] close(11) = -1 EBADF (Bad file descriptor) [pid 9539] close(12) = -1 EBADF (Bad file descriptor) [pid 9539] close(13) = -1 EBADF (Bad file descriptor) [pid 9539] close(14) = -1 EBADF (Bad file descriptor) [pid 9539] close(15) = -1 EBADF (Bad file descriptor) [pid 9539] close(16) = -1 EBADF (Bad file descriptor) [pid 9539] close(17) = -1 EBADF (Bad file descriptor) [pid 9539] close(18) = -1 EBADF (Bad file descriptor) [pid 9539] close(19) = -1 EBADF (Bad file descriptor) [pid 9539] close(20) = -1 EBADF (Bad file descriptor) [pid 9539] close(21) = -1 EBADF (Bad file descriptor) [pid 9539] close(22) = -1 EBADF (Bad file descriptor) [pid 9539] close(23) = -1 EBADF (Bad file descriptor) [pid 9539] close(24 [pid 9540] close(9) = -1 EBADF (Bad file descriptor) [pid 9539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9539] close(25) = -1 EBADF (Bad file descriptor) [pid 9539] close(26) = -1 EBADF (Bad file descriptor) [pid 9539] close(27) = -1 EBADF (Bad file descriptor) [pid 9539] close(28) = -1 EBADF (Bad file descriptor) [pid 9539] close(29) = -1 EBADF (Bad file descriptor) [pid 9539] exit_group(0) = ? [pid 9540] close(10) = -1 EBADF (Bad file descriptor) [pid 9540] close(11 [pid 9539] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1968, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5083] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 9540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./1966", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9540] close(12 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] openat(AT_FDCWD, "./1966", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9540] close(13) = -1 EBADF (Bad file descriptor) [pid 5083] <... openat resumed>) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9540] close(14 [pid 5083] getdents64(3, [pid 9540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9540] close(15 [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./1966/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9540] close(16 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] lstat("./1966/binderfs", [pid 9540] close(17 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] unlink("./1966/binderfs" [pid 9540] close(18) = -1 EBADF (Bad file descriptor) [pid 5083] <... unlink resumed>) = 0 [pid 9540] close(19 [pid 5083] umount2("./1966/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9540] close(20 [pid 5083] lstat("./1966/file0", [pid 9540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9540] close(21) = -1 EBADF (Bad file descriptor) [pid 9540] close(22) = -1 EBADF (Bad file descriptor) [pid 9540] close(23) = -1 EBADF (Bad file descriptor) [pid 9540] close(24) = -1 EBADF (Bad file descriptor) [pid 9540] close(25) = -1 EBADF (Bad file descriptor) [pid 9540] close(26) = -1 EBADF (Bad file descriptor) [pid 9540] close(27) = -1 EBADF (Bad file descriptor) [pid 9540] close(28) = -1 EBADF (Bad file descriptor) [pid 9540] close(29) = -1 EBADF (Bad file descriptor) [pid 9540] exit_group(0) = ? [pid 9540] +++ exited with 0 +++ [pid 5083] unlink("./1966/file0" [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1974, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] umount2("./1972", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./1972", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] <... unlink resumed>) = 0 [pid 5078] umount2("./1972/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] getdents64(3, [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./1972/binderfs", [pid 5083] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] close(3 [pid 5078] unlink("./1972/binderfs" [pid 5083] <... close resumed>) = 0 [pid 5078] <... unlink resumed>) = 0 [pid 5083] rmdir("./1966" [pid 5078] umount2("./1972/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./1972/file0", [pid 5083] <... rmdir resumed>) = 0 [pid 5078] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] mkdir("./1967", 0777 [pid 5078] unlink("./1972/file0" [pid 5083] <... mkdir resumed>) = 0 [pid 5078] <... unlink resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./1972"./strace-static-x86_64: Process 9541 attached ) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 1969 [pid 5078] mkdir("./1973", 0777 [pid 9541] chdir("./1967" [pid 5078] <... mkdir resumed>) = 0 [pid 9541] <... chdir resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9541] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 9542 attached ) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 1975 [pid 9541] setpgid(0, 0 [pid 9542] chdir("./1973" [pid 9541] <... setpgid resumed>) = 0 [pid 9542] <... chdir resumed>) = 0 [pid 9541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9542] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9541] <... openat resumed>) = 3 [pid 9542] <... prctl resumed>) = 0 [pid 9541] write(3, "1000", 4 [pid 9542] setpgid(0, 0 [pid 9541] <... write resumed>) = 4 [pid 9542] <... setpgid resumed>) = 0 [pid 9541] close(3 [pid 9542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9541] <... close resumed>) = 0 [pid 9541] symlink("/dev/binderfs", "./binderfs" [pid 9542] <... openat resumed>) = 3 [pid 9542] write(3, "1000", 4 [pid 9541] <... symlink resumed>) = 0 [pid 9542] <... write resumed>) = 4 [pid 9542] close(3 [pid 9541] creat("./file0", 000 [pid 9542] <... close resumed>) = 0 [pid 9541] <... creat resumed>) = 3 [pid 9542] symlink("/dev/binderfs", "./binderfs" [pid 9541] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9542] <... symlink resumed>) = 0 [pid 9542] creat("./file0", 000) = 3 [pid 9542] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 9541] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9541] close(3) = 0 [pid 9541] close(4) = -1 EBADF (Bad file descriptor) [pid 9541] close(5) = -1 EBADF (Bad file descriptor) [pid 9541] close(6) = -1 EBADF (Bad file descriptor) [pid 9541] close(7) = -1 EBADF (Bad file descriptor) [pid 9541] close(8) = -1 EBADF (Bad file descriptor) [pid 9541] close(9) = -1 EBADF (Bad file descriptor) [pid 9541] close(10) = -1 EBADF (Bad file descriptor) [pid 9541] close(11) = -1 EBADF (Bad file descriptor) [pid 9541] close(12) = -1 EBADF (Bad file descriptor) [pid 9541] close(13) = -1 EBADF (Bad file descriptor) [pid 9541] close(14) = -1 EBADF (Bad file descriptor) [pid 9541] close(15) = -1 EBADF (Bad file descriptor) [pid 9541] close(16) = -1 EBADF (Bad file descriptor) [pid 9541] close(17) = -1 EBADF (Bad file descriptor) [pid 9541] close(18) = -1 EBADF (Bad file descriptor) [pid 9541] close(19) = -1 EBADF (Bad file descriptor) [pid 9541] close(20) = -1 EBADF (Bad file descriptor) [pid 9541] close(21) = -1 EBADF (Bad file descriptor) [pid 9541] close(22) = -1 EBADF (Bad file descriptor) [pid 9541] close(23) = -1 EBADF (Bad file descriptor) [pid 9541] close(24) = -1 EBADF (Bad file descriptor) [pid 9541] close(25) = -1 EBADF (Bad file descriptor) [pid 9541] close(26) = -1 EBADF (Bad file descriptor) [pid 9541] close(27) = -1 EBADF (Bad file descriptor) [pid 9541] close(28) = -1 EBADF (Bad file descriptor) [pid 9541] close(29) = -1 EBADF (Bad file descriptor) [pid 9542] close(3 [pid 9541] exit_group(0) = ? [pid 9542] <... close resumed>) = 0 [pid 9541] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1969, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5083] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5083] umount2("./1967", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./1967", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9542] close(4 [pid 5083] getdents64(3, [pid 9542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./1967/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9542] close(5 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./1967/binderfs", [pid 9542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./1967/binderfs" [pid 9542] close(6 [pid 5083] <... unlink resumed>) = 0 [pid 5083] umount2("./1967/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./1967/file0", [pid 9542] close(7 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./1967/file0" [pid 9542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... unlink resumed>) = 0 [pid 9542] close(8 [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./1967" [pid 9542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... rmdir resumed>) = 0 [pid 9542] close(9 [pid 5083] mkdir("./1968", 0777 [pid 9542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... mkdir resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9542] close(10./strace-static-x86_64: Process 9543 attached ) = -1 EBADF (Bad file descriptor) [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 1970 [pid 9542] close(11) = -1 EBADF (Bad file descriptor) [pid 9542] close(12) = -1 EBADF (Bad file descriptor) [pid 9543] chdir("./1968" [pid 9542] close(13 [pid 9543] <... chdir resumed>) = 0 [pid 9542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9543] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9542] close(14 [pid 9543] <... prctl resumed>) = 0 [pid 9542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9542] close(15 [pid 9543] setpgid(0, 0 [pid 9542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9543] <... setpgid resumed>) = 0 [pid 9542] close(16 [pid 9543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9543] write(3, "1000", 4 [pid 9542] close(17 [pid 9543] <... write resumed>) = 4 [pid 9542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9543] close(3 [pid 9542] close(18 [pid 9543] <... close resumed>) = 0 [pid 9542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9543] symlink("/dev/binderfs", "./binderfs" [pid 9542] close(19 [pid 9543] <... symlink resumed>) = 0 [pid 9542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9543] creat("./file0", 000 [pid 9542] close(20 [pid 9543] <... creat resumed>) = 3 [pid 9542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9543] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9542] close(21) = -1 EBADF (Bad file descriptor) [pid 9542] close(22) = -1 EBADF (Bad file descriptor) [pid 9542] close(23) = -1 EBADF (Bad file descriptor) [pid 9542] close(24) = -1 EBADF (Bad file descriptor) [pid 9542] close(25) = -1 EBADF (Bad file descriptor) [pid 9542] close(26) = -1 EBADF (Bad file descriptor) [pid 9542] close(27) = -1 EBADF (Bad file descriptor) [pid 9542] close(28) = -1 EBADF (Bad file descriptor) [pid 9542] close(29) = -1 EBADF (Bad file descriptor) [pid 9542] exit_group(0) = ? [pid 9542] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1975, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5078] umount2("./1973", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./1973", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9543] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5078] <... openat resumed>) = 3 [pid 9543] close(3 [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9543] <... close resumed>) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./1973/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./1973/binderfs", [pid 9543] close(4 [pid 5078] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] unlink("./1973/binderfs" [pid 9543] close(5 [pid 5078] <... unlink resumed>) = 0 [pid 9543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] umount2("./1973/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9543] close(6 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] lstat("./1973/file0", [pid 9543] close(7 [pid 5078] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] unlink("./1973/file0" [pid 9543] close(8 [pid 5078] <... unlink resumed>) = 0 [pid 9543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] getdents64(3, [pid 9543] close(9 [pid 5078] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 9543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] close(3 [pid 9543] close(10 [pid 5078] <... close resumed>) = 0 [pid 9543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] rmdir("./1973" [pid 9543] close(11 [pid 5078] <... rmdir resumed>) = 0 [pid 9543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] mkdir("./1974", 0777 [pid 9543] close(12 [pid 5078] <... mkdir resumed>) = 0 [pid 9543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9543] close(13 [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 1976 ./strace-static-x86_64: Process 9544 attached [pid 9544] chdir("./1974") = 0 [pid 9544] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9544] setpgid(0, 0) = 0 [pid 9544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9544] write(3, "1000", 4) = 4 [pid 9544] close(3) = 0 [pid 9544] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9544] creat("./file0", 000) = 3 [pid 9544] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9543] close(14) = -1 EBADF (Bad file descriptor) [pid 9543] close(15) = -1 EBADF (Bad file descriptor) [pid 9543] close(16) = -1 EBADF (Bad file descriptor) [pid 9543] close(17) = -1 EBADF (Bad file descriptor) [pid 9543] close(18) = -1 EBADF (Bad file descriptor) [pid 9543] close(19) = -1 EBADF (Bad file descriptor) [pid 9543] close(20) = -1 EBADF (Bad file descriptor) [pid 9543] close(21) = -1 EBADF (Bad file descriptor) [pid 9543] close(22) = -1 EBADF (Bad file descriptor) [pid 9543] close(23) = -1 EBADF (Bad file descriptor) [pid 9543] close(24) = -1 EBADF (Bad file descriptor) [pid 9543] close(25) = -1 EBADF (Bad file descriptor) [pid 9543] close(26) = -1 EBADF (Bad file descriptor) [pid 9543] close(27) = -1 EBADF (Bad file descriptor) [pid 9543] close(28) = -1 EBADF (Bad file descriptor) [pid 9543] close(29) = -1 EBADF (Bad file descriptor) [pid 9543] exit_group(0) = ? [pid 9543] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1970, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5083] umount2("./1968", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./1968", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./1968/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./1968/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./1968/binderfs") = 0 [pid 5083] umount2("./1968/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./1968/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./1968/file0") = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./1968") = 0 [pid 5083] mkdir("./1969", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 1971 ./strace-static-x86_64: Process 9545 attached [pid 9544] <... fallocate resumed>) = 0 [pid 9544] close(3) = 0 [pid 9545] chdir("./1969" [pid 9544] close(4 [pid 9545] <... chdir resumed>) = 0 [pid 9544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9545] setpgid(0, 0) = 0 [pid 9545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9544] close(5) = -1 EBADF (Bad file descriptor) [pid 9544] close(6) = -1 EBADF (Bad file descriptor) [pid 9545] <... openat resumed>) = 3 [pid 9544] close(7 [pid 9545] write(3, "1000", 4) = 4 [pid 9545] close(3) = 0 [pid 9545] symlink("/dev/binderfs", "./binderfs" [pid 9544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9544] close(8) = -1 EBADF (Bad file descriptor) [pid 9544] close(9) = -1 EBADF (Bad file descriptor) [pid 9545] <... symlink resumed>) = 0 [pid 9544] close(10) = -1 EBADF (Bad file descriptor) [pid 9544] close(11) = -1 EBADF (Bad file descriptor) [pid 9544] close(12) = -1 EBADF (Bad file descriptor) [pid 9544] close(13) = -1 EBADF (Bad file descriptor) [pid 9544] close(14) = -1 EBADF (Bad file descriptor) [pid 9544] close(15) = -1 EBADF (Bad file descriptor) [pid 9544] close(16) = -1 EBADF (Bad file descriptor) [pid 9544] close(17) = -1 EBADF (Bad file descriptor) [pid 9544] close(18) = -1 EBADF (Bad file descriptor) [pid 9544] close(19) = -1 EBADF (Bad file descriptor) [pid 9544] close(20) = -1 EBADF (Bad file descriptor) [pid 9544] close(21) = -1 EBADF (Bad file descriptor) [pid 9544] close(22) = -1 EBADF (Bad file descriptor) [pid 9544] close(23) = -1 EBADF (Bad file descriptor) [pid 9544] close(24) = -1 EBADF (Bad file descriptor) [pid 9544] close(25) = -1 EBADF (Bad file descriptor) [pid 9544] close(26) = -1 EBADF (Bad file descriptor) [pid 9544] close(27) = -1 EBADF (Bad file descriptor) [pid 9544] close(28) = -1 EBADF (Bad file descriptor) [pid 9544] close(29) = -1 EBADF (Bad file descriptor) [pid 9544] exit_group(0) = ? [pid 9545] creat("./file0", 000 [pid 9544] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1976, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5078] umount2("./1974", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9545] <... creat resumed>) = 3 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./1974", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 9545] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./1974/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./1974/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./1974/binderfs") = 0 [pid 5078] umount2("./1974/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./1974/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./1974/file0") = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./1974") = 0 [pid 5078] mkdir("./1975", 0777) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 1977 ./strace-static-x86_64: Process 9546 attached [pid 9546] chdir("./1975") = 0 [pid 9546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9546] setpgid(0, 0) = 0 [pid 9546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9546] write(3, "1000", 4) = 4 [pid 9546] close(3) = 0 [pid 9546] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9546] creat("./file0", 000) = 3 [pid 9546] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 9545] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9545] close(3) = 0 [pid 9545] close(4) = -1 EBADF (Bad file descriptor) [pid 9545] close(5) = -1 EBADF (Bad file descriptor) [pid 9545] close(6) = -1 EBADF (Bad file descriptor) [pid 9545] close(7) = -1 EBADF (Bad file descriptor) [pid 9545] close(8) = -1 EBADF (Bad file descriptor) [pid 9545] close(9) = -1 EBADF (Bad file descriptor) [pid 9545] close(10) = -1 EBADF (Bad file descriptor) [pid 9545] close(11) = -1 EBADF (Bad file descriptor) [pid 9545] close(12) = -1 EBADF (Bad file descriptor) [pid 9545] close(13) = -1 EBADF (Bad file descriptor) [pid 9545] close(14) = -1 EBADF (Bad file descriptor) [pid 9545] close(15) = -1 EBADF (Bad file descriptor) [pid 9545] close(16) = -1 EBADF (Bad file descriptor) [pid 9545] close(17) = -1 EBADF (Bad file descriptor) [pid 9545] close(18) = -1 EBADF (Bad file descriptor) [pid 9545] close(19) = -1 EBADF (Bad file descriptor) [pid 9545] close(20) = -1 EBADF (Bad file descriptor) [pid 9545] close(21) = -1 EBADF (Bad file descriptor) [pid 9546] close(3) = 0 [pid 9546] close(4) = -1 EBADF (Bad file descriptor) [pid 9546] close(5) = -1 EBADF (Bad file descriptor) [pid 9546] close(6) = -1 EBADF (Bad file descriptor) [pid 9546] close(7 [pid 9545] close(22) = -1 EBADF (Bad file descriptor) [pid 9545] close(23) = -1 EBADF (Bad file descriptor) [pid 9545] close(24) = -1 EBADF (Bad file descriptor) [pid 9545] close(25) = -1 EBADF (Bad file descriptor) [pid 9545] close(26) = -1 EBADF (Bad file descriptor) [pid 9545] close(27) = -1 EBADF (Bad file descriptor) [pid 9545] close(28) = -1 EBADF (Bad file descriptor) [pid 9545] close(29) = -1 EBADF (Bad file descriptor) [pid 9545] exit_group(0) = ? [pid 9546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9545] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1971, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 9546] close(8) = -1 EBADF (Bad file descriptor) [pid 9546] close(9) = -1 EBADF (Bad file descriptor) [pid 9546] close(10 [pid 5083] <... restart_syscall resumed>) = 0 [pid 5083] umount2("./1969", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 9546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] openat(AT_FDCWD, "./1969", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9546] close(11 [pid 5083] <... openat resumed>) = 3 [pid 9546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] fstat(3, [pid 9546] close(12 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] getdents64(3, [pid 9546] close(13 [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./1969/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9546] close(14 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] lstat("./1969/binderfs", [pid 9546] close(15 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] unlink("./1969/binderfs" [pid 9546] close(16 [pid 5083] <... unlink resumed>) = 0 [pid 9546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./1969/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9546] close(17 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] lstat("./1969/file0", [pid 9546] close(18 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] unlink("./1969/file0" [pid 9546] close(19 [pid 5083] <... unlink resumed>) = 0 [pid 9546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] getdents64(3, [pid 9546] close(20 [pid 5083] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 9546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] close(3 [pid 9546] close(21 [pid 5083] <... close resumed>) = 0 [pid 9546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] rmdir("./1969" [pid 9546] close(22 [pid 5083] <... rmdir resumed>) = 0 [pid 9546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] mkdir("./1970", 0777 [pid 9546] close(23 [pid 5083] <... mkdir resumed>) = 0 [pid 9546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9546] close(24) = -1 EBADF (Bad file descriptor) [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 1972 [pid 9546] close(25) = -1 EBADF (Bad file descriptor) [pid 9546] close(26) = -1 EBADF (Bad file descriptor) [pid 9546] close(27) = -1 EBADF (Bad file descriptor) [pid 9546] close(28) = -1 EBADF (Bad file descriptor) [pid 9546] close(29) = -1 EBADF (Bad file descriptor) [pid 9546] exit_group(0) = ? [pid 9546] +++ exited with 0 +++ ./strace-static-x86_64: Process 9547 attached [pid 9547] chdir("./1970") = 0 [pid 9547] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9547] setpgid(0, 0) = 0 [pid 9547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1977, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9547] <... openat resumed>) = 3 [pid 9547] write(3, "1000", 4) = 4 [pid 9547] close(3) = 0 [pid 9547] symlink("/dev/binderfs", "./binderfs" [pid 5078] umount2("./1975", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./1975", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9547] <... symlink resumed>) = 0 [pid 5078] <... openat resumed>) = 3 [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] getdents64(3, [pid 9547] creat("./file0", 000 [pid 5078] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./1975/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./1975/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./1975/binderfs" [pid 9547] <... creat resumed>) = 3 [pid 5078] <... unlink resumed>) = 0 [pid 5078] umount2("./1975/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9547] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./1975/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./1975/file0") = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./1975") = 0 [pid 5078] mkdir("./1976", 0777) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 1978 ./strace-static-x86_64: Process 9548 attached [pid 9548] chdir("./1976") = 0 [pid 9548] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9548] setpgid(0, 0) = 0 [pid 9548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9548] write(3, "1000", 4) = 4 [pid 9548] close(3) = 0 [pid 9548] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9548] creat("./file0", 000) = 3 [pid 9548] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 9547] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9547] close(3) = 0 [pid 9547] close(4) = -1 EBADF (Bad file descriptor) [pid 9547] close(5) = -1 EBADF (Bad file descriptor) [pid 9547] close(6) = -1 EBADF (Bad file descriptor) [pid 9547] close(7) = -1 EBADF (Bad file descriptor) [pid 9547] close(8) = -1 EBADF (Bad file descriptor) [pid 9547] close(9) = -1 EBADF (Bad file descriptor) [pid 9547] close(10) = -1 EBADF (Bad file descriptor) [pid 9547] close(11) = -1 EBADF (Bad file descriptor) [pid 9547] close(12) = -1 EBADF (Bad file descriptor) [pid 9547] close(13) = -1 EBADF (Bad file descriptor) [pid 9547] close(14) = -1 EBADF (Bad file descriptor) [pid 9547] close(15) = -1 EBADF (Bad file descriptor) [pid 9547] close(16) = -1 EBADF (Bad file descriptor) [pid 9547] close(17) = -1 EBADF (Bad file descriptor) [pid 9547] close(18) = -1 EBADF (Bad file descriptor) [pid 9547] close(19) = -1 EBADF (Bad file descriptor) [pid 9547] close(20) = -1 EBADF (Bad file descriptor) [pid 9547] close(21) = -1 EBADF (Bad file descriptor) [pid 9547] close(22) = -1 EBADF (Bad file descriptor) [pid 9547] close(23) = -1 EBADF (Bad file descriptor) [pid 9547] close(24) = -1 EBADF (Bad file descriptor) [pid 9547] close(25) = -1 EBADF (Bad file descriptor) [pid 9547] close(26) = -1 EBADF (Bad file descriptor) [pid 9547] close(27) = -1 EBADF (Bad file descriptor) [pid 9547] close(28) = -1 EBADF (Bad file descriptor) [pid 9547] close(29) = -1 EBADF (Bad file descriptor) [pid 9548] close(3 [pid 9547] exit_group(0) = ? [pid 9548] <... close resumed>) = 0 [pid 9548] close(4 [pid 9547] +++ exited with 0 +++ [pid 9548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1972, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9548] close(5 [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 9548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9548] close(6) = -1 EBADF (Bad file descriptor) [pid 9548] close(7) = -1 EBADF (Bad file descriptor) [pid 9548] close(8) = -1 EBADF (Bad file descriptor) [pid 5083] <... restart_syscall resumed>) = 0 [pid 9548] close(9) = -1 EBADF (Bad file descriptor) [pid 9548] close(10) = -1 EBADF (Bad file descriptor) [pid 9548] close(11 [pid 5083] umount2("./1970", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9548] close(12) = -1 EBADF (Bad file descriptor) [pid 9548] close(13 [pid 5083] openat(AT_FDCWD, "./1970", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9548] close(14 [pid 5083] <... openat resumed>) = 3 [pid 9548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] fstat(3, [pid 9548] close(15 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] getdents64(3, [pid 9548] close(16) = -1 EBADF (Bad file descriptor) [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./1970/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9548] close(17 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] lstat("./1970/binderfs", [pid 9548] close(18 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] unlink("./1970/binderfs" [pid 9548] close(19) = -1 EBADF (Bad file descriptor) [pid 9548] close(20) = -1 EBADF (Bad file descriptor) [pid 9548] close(21) = -1 EBADF (Bad file descriptor) [pid 5083] <... unlink resumed>) = 0 [pid 9548] close(22 [pid 5083] umount2("./1970/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9548] close(23 [pid 5083] lstat("./1970/file0", [pid 9548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9548] close(24 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./1970/file0" [pid 9548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9548] close(25) = -1 EBADF (Bad file descriptor) [pid 9548] close(26) = -1 EBADF (Bad file descriptor) [pid 9548] close(27) = -1 EBADF (Bad file descriptor) [pid 9548] close(28) = -1 EBADF (Bad file descriptor) [pid 9548] close(29) = -1 EBADF (Bad file descriptor) [pid 9548] exit_group(0) = ? [pid 9548] +++ exited with 0 +++ [pid 5083] <... unlink resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1978, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./1970") = 0 [pid 5083] mkdir("./1971", 0777 [pid 5078] umount2("./1976", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... mkdir resumed>) = 0 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./1976", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... openat resumed>) = 3 [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./1976/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./1976/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./1976/binderfs"./strace-static-x86_64: Process 9549 attached [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 1973 [pid 5078] <... unlink resumed>) = 0 [pid 5078] umount2("./1976/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./1976/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9549] chdir("./1971" [pid 5078] unlink("./1976/file0" [pid 9549] <... chdir resumed>) = 0 [pid 5078] <... unlink resumed>) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./1976" [pid 9549] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] <... rmdir resumed>) = 0 [pid 5078] mkdir("./1977", 0777 [pid 9549] <... prctl resumed>) = 0 [pid 5078] <... mkdir resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9549] setpgid(0, 0./strace-static-x86_64: Process 9550 attached [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 1979 [pid 9549] <... setpgid resumed>) = 0 [pid 9550] chdir("./1977" [pid 9549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9550] <... chdir resumed>) = 0 [pid 9550] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9549] write(3, "1000", 4 [pid 9550] <... prctl resumed>) = 0 [pid 9549] <... write resumed>) = 4 [pid 9549] close(3 [pid 9550] setpgid(0, 0 [pid 9549] <... close resumed>) = 0 [pid 9550] <... setpgid resumed>) = 0 [pid 9549] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9549] creat("./file0", 000 [pid 9550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9549] <... creat resumed>) = 3 [pid 9549] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9550] <... openat resumed>) = 3 [pid 9550] write(3, "1000", 4) = 4 [pid 9550] close(3) = 0 [pid 9550] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9550] creat("./file0", 000) = 3 [pid 9550] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 9550] close(3) = 0 [pid 9550] close(4 [pid 9549] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9549] close(3) = 0 [pid 9549] close(4 [pid 9550] close(5) = -1 EBADF (Bad file descriptor) [pid 9549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9549] close(5) = -1 EBADF (Bad file descriptor) [pid 9549] close(6 [pid 9550] close(6 [pid 9549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9549] close(7) = -1 EBADF (Bad file descriptor) [pid 9549] close(8 [pid 9550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9549] close(9) = -1 EBADF (Bad file descriptor) [pid 9549] close(10) = -1 EBADF (Bad file descriptor) [pid 9549] close(11) = -1 EBADF (Bad file descriptor) [pid 9549] close(12) = -1 EBADF (Bad file descriptor) [pid 9549] close(13) = -1 EBADF (Bad file descriptor) [pid 9549] close(14) = -1 EBADF (Bad file descriptor) [pid 9549] close(15) = -1 EBADF (Bad file descriptor) [pid 9549] close(16) = -1 EBADF (Bad file descriptor) [pid 9549] close(17) = -1 EBADF (Bad file descriptor) [pid 9549] close(18) = -1 EBADF (Bad file descriptor) [pid 9549] close(19) = -1 EBADF (Bad file descriptor) [pid 9549] close(20) = -1 EBADF (Bad file descriptor) [pid 9549] close(21) = -1 EBADF (Bad file descriptor) [pid 9549] close(22) = -1 EBADF (Bad file descriptor) [pid 9549] close(23) = -1 EBADF (Bad file descriptor) [pid 9549] close(24) = -1 EBADF (Bad file descriptor) [pid 9549] close(25) = -1 EBADF (Bad file descriptor) [pid 9549] close(26) = -1 EBADF (Bad file descriptor) [pid 9549] close(27) = -1 EBADF (Bad file descriptor) [pid 9549] close(28) = -1 EBADF (Bad file descriptor) [pid 9549] close(29) = -1 EBADF (Bad file descriptor) [pid 9549] exit_group(0) = ? [pid 9549] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1973, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 9550] close(7) = -1 EBADF (Bad file descriptor) [pid 9550] close(8 [pid 5083] <... restart_syscall resumed>) = 0 [pid 9550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./1971", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./1971", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./1971/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./1971/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./1971/binderfs" [pid 9550] close(9 [pid 5083] <... unlink resumed>) = 0 [pid 5083] umount2("./1971/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./1971/file0", [pid 9550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./1971/file0" [pid 9550] close(10 [pid 5083] <... unlink resumed>) = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./1971" [pid 9550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... rmdir resumed>) = 0 [pid 5083] mkdir("./1972", 0777 [pid 9550] close(11 [pid 5083] <... mkdir resumed>) = 0 [pid 9550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9550] close(12 [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 1974 [pid 9550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9550] close(13./strace-static-x86_64: Process 9551 attached ) = -1 EBADF (Bad file descriptor) [pid 9550] close(14) = -1 EBADF (Bad file descriptor) [pid 9550] close(15 [pid 9551] chdir("./1972" [pid 9550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9550] close(16 [pid 9551] <... chdir resumed>) = 0 [pid 9550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9550] close(17 [pid 9551] <... prctl resumed>) = 0 [pid 9550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9550] close(18) = -1 EBADF (Bad file descriptor) [pid 9550] close(19) = -1 EBADF (Bad file descriptor) [pid 9550] close(20) = -1 EBADF (Bad file descriptor) [pid 9550] close(21) = -1 EBADF (Bad file descriptor) [pid 9550] close(22 [pid 9551] setpgid(0, 0 [pid 9550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9550] close(23) = -1 EBADF (Bad file descriptor) [pid 9550] close(24) = -1 EBADF (Bad file descriptor) [pid 9550] close(25) = -1 EBADF (Bad file descriptor) [pid 9550] close(26) = -1 EBADF (Bad file descriptor) [pid 9550] close(27) = -1 EBADF (Bad file descriptor) [pid 9551] <... setpgid resumed>) = 0 [pid 9550] close(28 [pid 9551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9551] <... openat resumed>) = 3 [pid 9550] close(29) = -1 EBADF (Bad file descriptor) [pid 9551] write(3, "1000", 4) = 4 [pid 9550] exit_group(0) = ? [pid 9551] close(3) = 0 [pid 9551] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9551] creat("./file0", 000) = 3 [pid 9550] +++ exited with 0 +++ [pid 9551] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1979, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] umount2("./1977", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./1977", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./1977/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./1977/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./1977/binderfs") = 0 [pid 5078] umount2("./1977/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./1977/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./1977/file0") = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./1977") = 0 [pid 5078] mkdir("./1978", 0777) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 1980 ./strace-static-x86_64: Process 9552 attached [pid 9552] chdir("./1978") = 0 [pid 9552] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9552] setpgid(0, 0) = 0 [pid 9552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9552] write(3, "1000", 4) = 4 [pid 9552] close(3) = 0 [pid 9552] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9552] creat("./file0", 000) = 3 [pid 9552] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9551] <... fallocate resumed>) = 0 [pid 9551] close(3) = 0 [pid 9551] close(4) = -1 EBADF (Bad file descriptor) [pid 9551] close(5) = -1 EBADF (Bad file descriptor) [pid 9551] close(6) = -1 EBADF (Bad file descriptor) [pid 9551] close(7) = -1 EBADF (Bad file descriptor) [pid 9551] close(8) = -1 EBADF (Bad file descriptor) [pid 9551] close(9) = -1 EBADF (Bad file descriptor) [pid 9551] close(10) = -1 EBADF (Bad file descriptor) [pid 9551] close(11) = -1 EBADF (Bad file descriptor) [pid 9551] close(12) = -1 EBADF (Bad file descriptor) [pid 9551] close(13) = -1 EBADF (Bad file descriptor) [pid 9551] close(14) = -1 EBADF (Bad file descriptor) [pid 9551] close(15) = -1 EBADF (Bad file descriptor) [pid 9551] close(16) = -1 EBADF (Bad file descriptor) [pid 9551] close(17) = -1 EBADF (Bad file descriptor) [pid 9551] close(18) = -1 EBADF (Bad file descriptor) [pid 9551] close(19) = -1 EBADF (Bad file descriptor) [pid 9551] close(20) = -1 EBADF (Bad file descriptor) [pid 9551] close(21) = -1 EBADF (Bad file descriptor) [pid 9552] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9551] close(22 [pid 9552] close(3 [pid 9551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9552] <... close resumed>) = 0 [pid 9551] close(23 [pid 9552] close(4 [pid 9551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9551] close(24 [pid 9552] close(5 [pid 9551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9551] close(25 [pid 9552] close(6 [pid 9551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9551] close(26 [pid 9552] close(7 [pid 9551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9551] close(27 [pid 9552] close(8 [pid 9551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9551] close(28 [pid 9552] close(9 [pid 9551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9551] close(29 [pid 9552] close(10 [pid 9551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9552] close(11 [pid 9551] exit_group(0 [pid 9552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9552] close(12 [pid 9551] <... exit_group resumed>) = ? [pid 9552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9552] close(13) = -1 EBADF (Bad file descriptor) [pid 9552] close(14 [pid 9551] +++ exited with 0 +++ [pid 9552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1974, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9552] close(15 [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 9552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... restart_syscall resumed>) = 0 [pid 9552] close(16) = -1 EBADF (Bad file descriptor) [pid 9552] close(17 [pid 5083] umount2("./1972", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9552] close(18 [pid 5083] openat(AT_FDCWD, "./1972", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9552] close(19 [pid 5083] <... openat resumed>) = 3 [pid 9552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] fstat(3, [pid 9552] close(20 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] getdents64(3, [pid 9552] close(21 [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./1972/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 9552] close(22 [pid 5083] lstat("./1972/binderfs", [pid 9552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9552] close(23 [pid 5083] unlink("./1972/binderfs" [pid 9552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... unlink resumed>) = 0 [pid 9552] close(24 [pid 5083] umount2("./1972/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9552] close(25 [pid 5083] lstat("./1972/file0", [pid 9552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./1972/file0" [pid 9552] close(26) = -1 EBADF (Bad file descriptor) [pid 5083] <... unlink resumed>) = 0 [pid 5083] getdents64(3, [pid 9552] close(27 [pid 5083] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 9552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] close(3 [pid 9552] close(28 [pid 5083] <... close resumed>) = 0 [pid 9552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] rmdir("./1972" [pid 9552] close(29) = -1 EBADF (Bad file descriptor) [pid 5083] <... rmdir resumed>) = 0 [pid 9552] exit_group(0 [pid 5083] mkdir("./1973", 0777 [pid 9552] <... exit_group resumed>) = ? [pid 5083] <... mkdir resumed>) = 0 [pid 9552] +++ exited with 0 +++ [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1980, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5078] umount2("./1978", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 9553 attached [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 1975 [pid 5078] openat(AT_FDCWD, "./1978", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./1978/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./1978/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./1978/binderfs" [pid 9553] chdir("./1973" [pid 5078] <... unlink resumed>) = 0 [pid 5078] umount2("./1978/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./1978/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9553] <... chdir resumed>) = 0 [pid 5078] unlink("./1978/file0" [pid 9553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] <... unlink resumed>) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./1978" [pid 9553] <... prctl resumed>) = 0 [pid 5078] <... rmdir resumed>) = 0 [pid 5078] mkdir("./1979", 0777 [pid 9553] setpgid(0, 0 [pid 5078] <... mkdir resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9553] <... setpgid resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 1981 ./strace-static-x86_64: Process 9554 attached [pid 9553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9554] chdir("./1979" [pid 9553] write(3, "1000", 4) = 4 [pid 9553] close(3 [pid 9554] <... chdir resumed>) = 0 [pid 9554] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9553] <... close resumed>) = 0 [pid 9554] <... prctl resumed>) = 0 [pid 9553] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9553] creat("./file0", 000 [pid 9554] setpgid(0, 0 [pid 9553] <... creat resumed>) = 3 [pid 9554] <... setpgid resumed>) = 0 [pid 9553] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9554] write(3, "1000", 4) = 4 [pid 9554] close(3) = 0 [pid 9554] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9554] creat("./file0", 000) = 3 [pid 9554] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 9554] close(3) = 0 [pid 9554] close(4) = -1 EBADF (Bad file descriptor) [pid 9554] close(5) = -1 EBADF (Bad file descriptor) [pid 9554] close(6) = -1 EBADF (Bad file descriptor) [pid 9554] close(7) = -1 EBADF (Bad file descriptor) [pid 9553] <... fallocate resumed>) = 0 [pid 9554] close(8 [pid 9553] close(3 [pid 9554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9553] <... close resumed>) = 0 [pid 9554] close(9 [pid 9553] close(4 [pid 9554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9554] close(10 [pid 9553] close(5 [pid 9554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9554] close(11 [pid 9553] close(6 [pid 9554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9554] close(12 [pid 9553] close(7 [pid 9554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9554] close(13 [pid 9553] close(8 [pid 9554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9554] close(14 [pid 9553] close(9 [pid 9554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9554] close(15) = -1 EBADF (Bad file descriptor) [pid 9553] close(10 [pid 9554] close(16 [pid 9553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9553] close(11 [pid 9554] close(17 [pid 9553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9553] close(12 [pid 9554] close(18) = -1 EBADF (Bad file descriptor) [pid 9554] close(19) = -1 EBADF (Bad file descriptor) [pid 9554] close(20) = -1 EBADF (Bad file descriptor) [pid 9553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9554] close(21) = -1 EBADF (Bad file descriptor) [pid 9554] close(22) = -1 EBADF (Bad file descriptor) [pid 9553] close(13 [pid 9554] close(23 [pid 9553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9553] close(14 [pid 9554] close(24 [pid 9553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9553] close(15 [pid 9554] close(25 [pid 9553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9553] close(16 [pid 9554] close(26 [pid 9553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9553] close(17 [pid 9554] close(27 [pid 9553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9553] close(18 [pid 9554] close(28 [pid 9553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9554] close(29 [pid 9553] close(19 [pid 9554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9554] exit_group(0 [pid 9553] close(20 [pid 9554] <... exit_group resumed>) = ? [pid 9554] +++ exited with 0 +++ [pid 9553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9553] close(21 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1981, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 9553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... restart_syscall resumed>) = 0 [pid 9553] close(22) = -1 EBADF (Bad file descriptor) [pid 9553] close(23 [pid 5078] umount2("./1979", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./1979", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... openat resumed>) = 3 [pid 9553] close(24 [pid 5078] fstat(3, [pid 9553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9553] close(25 [pid 5078] getdents64(3, [pid 9553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9553] close(26 [pid 5078] umount2("./1979/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9553] close(27 [pid 5078] lstat("./1979/binderfs", [pid 9553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9553] close(28 [pid 5078] unlink("./1979/binderfs" [pid 9553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... unlink resumed>) = 0 [pid 9553] close(29 [pid 5078] umount2("./1979/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9553] exit_group(0 [pid 5078] lstat("./1979/file0", [pid 9553] <... exit_group resumed>) = ? [pid 5078] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./1979/file0" [pid 9553] +++ exited with 0 +++ [pid 5078] <... unlink resumed>) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1975, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5083] umount2("./1973", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] rmdir("./1979" [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] <... rmdir resumed>) = 0 [pid 5083] openat(AT_FDCWD, "./1973", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5078] mkdir("./1980", 0777 [pid 5083] <... openat resumed>) = 3 [pid 5078] <... mkdir resumed>) = 0 [pid 5083] fstat(3, [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 ./strace-static-x86_64: Process 9555 attached [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 1982 [pid 5083] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./1973/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./1973/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9555] chdir("./1980" [pid 5083] unlink("./1973/binderfs") = 0 [pid 5083] umount2("./1973/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./1973/file0", [pid 9555] <... chdir resumed>) = 0 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./1973/file0") = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./1973") = 0 [pid 9555] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5083] mkdir("./1974", 0777) = 0 [pid 9555] <... prctl resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 1976 [pid 9555] setpgid(0, 0./strace-static-x86_64: Process 9556 attached ) = 0 [pid 9556] chdir("./1974") = 0 [pid 9556] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9556] <... prctl resumed>) = 0 [pid 9555] <... openat resumed>) = 3 [pid 9555] write(3, "1000", 4) = 4 [pid 9555] close(3) = 0 [pid 9556] setpgid(0, 0 [pid 9555] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9555] creat("./file0", 000 [pid 9556] <... setpgid resumed>) = 0 [pid 9556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9555] <... creat resumed>) = 3 [pid 9555] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9556] <... openat resumed>) = 3 [pid 9556] write(3, "1000", 4) = 4 [pid 9556] close(3) = 0 [pid 9556] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9556] creat("./file0", 000) = 3 [pid 9556] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9555] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9556] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9555] close(3) = 0 [pid 9555] close(4) = -1 EBADF (Bad file descriptor) [pid 9555] close(5) = -1 EBADF (Bad file descriptor) [pid 9555] close(6) = -1 EBADF (Bad file descriptor) [pid 9555] close(7) = -1 EBADF (Bad file descriptor) [pid 9555] close(8) = -1 EBADF (Bad file descriptor) [pid 9555] close(9) = -1 EBADF (Bad file descriptor) [pid 9555] close(10) = -1 EBADF (Bad file descriptor) [pid 9555] close(11) = -1 EBADF (Bad file descriptor) [pid 9555] close(12) = -1 EBADF (Bad file descriptor) [pid 9555] close(13) = -1 EBADF (Bad file descriptor) [pid 9555] close(14) = -1 EBADF (Bad file descriptor) [pid 9555] close(15) = -1 EBADF (Bad file descriptor) [pid 9555] close(16) = -1 EBADF (Bad file descriptor) [pid 9555] close(17) = -1 EBADF (Bad file descriptor) [pid 9555] close(18) = -1 EBADF (Bad file descriptor) [pid 9555] close(19) = -1 EBADF (Bad file descriptor) [pid 9555] close(20) = -1 EBADF (Bad file descriptor) [pid 9555] close(21) = -1 EBADF (Bad file descriptor) [pid 9555] close(22) = -1 EBADF (Bad file descriptor) [pid 9555] close(23) = -1 EBADF (Bad file descriptor) [pid 9555] close(24) = -1 EBADF (Bad file descriptor) [pid 9555] close(25) = -1 EBADF (Bad file descriptor) [pid 9555] close(26) = -1 EBADF (Bad file descriptor) [pid 9555] close(27) = -1 EBADF (Bad file descriptor) [pid 9555] close(28) = -1 EBADF (Bad file descriptor) [pid 9555] close(29) = -1 EBADF (Bad file descriptor) [pid 9555] exit_group(0) = ? [pid 9556] close(3) = 0 [pid 9556] close(4) = -1 EBADF (Bad file descriptor) [pid 9555] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1982, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] umount2("./1980", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./1980", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./1980/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./1980/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./1980/binderfs" [pid 9556] close(5 [pid 5078] <... unlink resumed>) = 0 [pid 5078] umount2("./1980/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./1980/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./1980/file0") = 0 [pid 5078] getdents64(3, [pid 9556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9556] close(6 [pid 5078] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 9556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] close(3 [pid 9556] close(7 [pid 5078] <... close resumed>) = 0 [pid 9556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] rmdir("./1980" [pid 9556] close(8 [pid 5078] <... rmdir resumed>) = 0 [pid 9556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] mkdir("./1981", 0777 [pid 9556] close(9 [pid 5078] <... mkdir resumed>) = 0 [pid 9556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9556] close(10./strace-static-x86_64: Process 9557 attached ) = -1 EBADF (Bad file descriptor) [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 1983 [pid 9557] chdir("./1981" [pid 9556] close(11) = -1 EBADF (Bad file descriptor) [pid 9556] close(12 [pid 9557] <... chdir resumed>) = 0 [pid 9557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9557] setpgid(0, 0) = 0 [pid 9556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9556] close(13) = -1 EBADF (Bad file descriptor) [pid 9556] close(14 [pid 9557] <... openat resumed>) = 3 [pid 9556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9556] close(15 [pid 9557] write(3, "1000", 4 [pid 9556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9557] <... write resumed>) = 4 [pid 9556] close(16 [pid 9557] close(3 [pid 9556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9556] close(17 [pid 9557] <... close resumed>) = 0 [pid 9556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9557] symlink("/dev/binderfs", "./binderfs" [pid 9556] close(18 [pid 9557] <... symlink resumed>) = 0 [pid 9556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9556] close(19) = -1 EBADF (Bad file descriptor) [pid 9556] close(20) = -1 EBADF (Bad file descriptor) [pid 9557] creat("./file0", 000 [pid 9556] close(21 [pid 9557] <... creat resumed>) = 3 [pid 9556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9557] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9556] close(22) = -1 EBADF (Bad file descriptor) [pid 9556] close(23) = -1 EBADF (Bad file descriptor) [pid 9556] close(24) = -1 EBADF (Bad file descriptor) [pid 9556] close(25) = -1 EBADF (Bad file descriptor) [pid 9556] close(26) = -1 EBADF (Bad file descriptor) [pid 9556] close(27) = -1 EBADF (Bad file descriptor) [pid 9556] close(28) = -1 EBADF (Bad file descriptor) [pid 9556] close(29) = -1 EBADF (Bad file descriptor) [pid 9556] exit_group(0) = ? [pid 9556] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1976, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5083] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5083] umount2("./1974", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./1974", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./1974/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./1974/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./1974/binderfs") = 0 [pid 5083] umount2("./1974/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./1974/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./1974/file0") = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./1974") = 0 [pid 5083] mkdir("./1975", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9558 attached , child_tidptr=0x555556b4f5d0) = 1977 [pid 9558] chdir("./1975") = 0 [pid 9558] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9558] setpgid(0, 0) = 0 [pid 9558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9558] write(3, "1000", 4) = 4 [pid 9558] close(3) = 0 [pid 9558] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9558] creat("./file0", 000) = 3 [pid 9557] <... fallocate resumed>) = 0 [pid 9558] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9557] close(3 [pid 9558] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9557] <... close resumed>) = 0 [pid 9558] close(3) = 0 [pid 9557] close(4 [pid 9558] close(4) = -1 EBADF (Bad file descriptor) [pid 9557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9558] close(5) = -1 EBADF (Bad file descriptor) [pid 9557] close(5 [pid 9558] close(6) = -1 EBADF (Bad file descriptor) [pid 9558] close(7) = -1 EBADF (Bad file descriptor) [pid 9558] close(8) = -1 EBADF (Bad file descriptor) [pid 9558] close(9) = -1 EBADF (Bad file descriptor) [pid 9558] close(10) = -1 EBADF (Bad file descriptor) [pid 9558] close(11) = -1 EBADF (Bad file descriptor) [pid 9558] close(12) = -1 EBADF (Bad file descriptor) [pid 9558] close(13) = -1 EBADF (Bad file descriptor) [pid 9557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9558] close(14 [pid 9557] close(6 [pid 9558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9558] close(15) = -1 EBADF (Bad file descriptor) [pid 9557] close(7 [pid 9558] close(16) = -1 EBADF (Bad file descriptor) [pid 9557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9558] close(17) = -1 EBADF (Bad file descriptor) [pid 9557] close(8 [pid 9558] close(18 [pid 9557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9557] close(9 [pid 9558] close(19) = -1 EBADF (Bad file descriptor) [pid 9557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9558] close(20 [pid 9557] close(10 [pid 9558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9558] close(21 [pid 9557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9558] close(22 [pid 9557] close(11 [pid 9558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9558] close(23 [pid 9557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9558] close(24 [pid 9557] close(12 [pid 9558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9558] close(25 [pid 9557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9558] close(26 [pid 9557] close(13 [pid 9558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9558] close(27 [pid 9557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9557] close(14 [pid 9558] close(28) = -1 EBADF (Bad file descriptor) [pid 9557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9558] close(29 [pid 9557] close(15 [pid 9558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9558] exit_group(0 [pid 9557] close(16 [pid 9558] <... exit_group resumed>) = ? [pid 9557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9558] +++ exited with 0 +++ [pid 9557] close(17 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1977, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 9557] close(18) = -1 EBADF (Bad file descriptor) [pid 5083] <... restart_syscall resumed>) = 0 [pid 9557] close(19) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./1975", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9557] close(20 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] openat(AT_FDCWD, "./1975", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9557] close(21 [pid 5083] <... openat resumed>) = 3 [pid 9557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] fstat(3, [pid 9557] close(22 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] getdents64(3, [pid 9557] close(23 [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./1975/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./1975/binderfs", [pid 9557] close(24 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] unlink("./1975/binderfs" [pid 9557] close(25 [pid 5083] <... unlink resumed>) = 0 [pid 5083] umount2("./1975/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9557] close(26 [pid 5083] lstat("./1975/file0", [pid 9557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9557] close(27 [pid 5083] unlink("./1975/file0" [pid 9557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... unlink resumed>) = 0 [pid 5083] getdents64(3, [pid 9557] close(28 [pid 5083] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 9557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] close(3 [pid 9557] close(29 [pid 5083] <... close resumed>) = 0 [pid 9557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] rmdir("./1975" [pid 9557] exit_group(0 [pid 5083] <... rmdir resumed>) = 0 [pid 5083] mkdir("./1976", 0777 [pid 9557] <... exit_group resumed>) = ? [pid 5083] <... mkdir resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9557] +++ exited with 0 +++ [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 1978 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1983, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 9559 attached [pid 5078] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 9559] chdir("./1976" [pid 5078] umount2("./1981", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9559] <... chdir resumed>) = 0 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9559] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] openat(AT_FDCWD, "./1981", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9559] <... prctl resumed>) = 0 [pid 5078] <... openat resumed>) = 3 [pid 9559] setpgid(0, 0 [pid 5078] fstat(3, [pid 9559] <... setpgid resumed>) = 0 [pid 5078] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] getdents64(3, [pid 9559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./1981/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./1981/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./1981/binderfs" [pid 9559] <... openat resumed>) = 3 [pid 9559] write(3, "1000", 4) = 4 [pid 5078] <... unlink resumed>) = 0 [pid 9559] close(3 [pid 5078] umount2("./1981/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9559] <... close resumed>) = 0 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./1981/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9559] symlink("/dev/binderfs", "./binderfs" [pid 5078] unlink("./1981/file0" [pid 9559] <... symlink resumed>) = 0 [pid 9559] creat("./file0", 000) = 3 [pid 9559] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5078] <... unlink resumed>) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./1981") = 0 [pid 5078] mkdir("./1982", 0777) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 1984 ./strace-static-x86_64: Process 9560 attached [pid 9560] chdir("./1982") = 0 [pid 9560] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9560] setpgid(0, 0) = 0 [pid 9560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9560] write(3, "1000", 4) = 4 [pid 9560] close(3) = 0 [pid 9560] symlink("/dev/binderfs", "./binderfs" [pid 9559] <... fallocate resumed>) = 0 [pid 9559] close(3) = 0 [pid 9559] close(4) = -1 EBADF (Bad file descriptor) [pid 9559] close(5) = -1 EBADF (Bad file descriptor) [pid 9559] close(6) = -1 EBADF (Bad file descriptor) [pid 9559] close(7) = -1 EBADF (Bad file descriptor) [pid 9559] close(8) = -1 EBADF (Bad file descriptor) [pid 9559] close(9) = -1 EBADF (Bad file descriptor) [pid 9559] close(10) = -1 EBADF (Bad file descriptor) [pid 9559] close(11) = -1 EBADF (Bad file descriptor) [pid 9559] close(12) = -1 EBADF (Bad file descriptor) [pid 9559] close(13) = -1 EBADF (Bad file descriptor) [pid 9559] close(14) = -1 EBADF (Bad file descriptor) [pid 9559] close(15) = -1 EBADF (Bad file descriptor) [pid 9559] close(16 [pid 9560] <... symlink resumed>) = 0 [pid 9560] creat("./file0", 000) = 3 [pid 9560] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9559] close(17) = -1 EBADF (Bad file descriptor) [pid 9559] close(18) = -1 EBADF (Bad file descriptor) [pid 9559] close(19) = -1 EBADF (Bad file descriptor) [pid 9559] close(20) = -1 EBADF (Bad file descriptor) [pid 9559] close(21) = -1 EBADF (Bad file descriptor) [pid 9559] close(22) = -1 EBADF (Bad file descriptor) [pid 9559] close(23) = -1 EBADF (Bad file descriptor) [pid 9559] close(24) = -1 EBADF (Bad file descriptor) [pid 9559] close(25) = -1 EBADF (Bad file descriptor) [pid 9559] close(26) = -1 EBADF (Bad file descriptor) [pid 9559] close(27) = -1 EBADF (Bad file descriptor) [pid 9559] close(28) = -1 EBADF (Bad file descriptor) [pid 9559] close(29) = -1 EBADF (Bad file descriptor) [pid 9559] exit_group(0) = ? [pid 9559] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1978, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] umount2("./1976", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./1976", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./1976/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./1976/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./1976/binderfs" [pid 9560] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5083] <... unlink resumed>) = 0 [pid 9560] close(3 [pid 5083] umount2("./1976/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./1976/file0", [pid 9560] <... close resumed>) = 0 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./1976/file0" [pid 9560] close(4 [pid 5083] <... unlink resumed>) = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 9560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] close(3 [pid 9560] close(5 [pid 5083] <... close resumed>) = 0 [pid 5083] rmdir("./1976") = 0 [pid 5083] mkdir("./1977", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 1979 ./strace-static-x86_64: Process 9561 attached [pid 9561] chdir("./1977") = 0 [pid 9561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9561] setpgid(0, 0) = 0 [pid 9561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9561] write(3, "1000", 4) = 4 [pid 9561] close(3) = 0 [pid 9561] symlink("/dev/binderfs", "./binderfs" [pid 9560] close(6) = -1 EBADF (Bad file descriptor) [pid 9560] close(7) = -1 EBADF (Bad file descriptor) [pid 9560] close(8) = -1 EBADF (Bad file descriptor) [pid 9560] close(9) = -1 EBADF (Bad file descriptor) [pid 9560] close(10) = -1 EBADF (Bad file descriptor) [pid 9560] close(11) = -1 EBADF (Bad file descriptor) [pid 9560] close(12) = -1 EBADF (Bad file descriptor) [pid 9560] close(13 [pid 9561] <... symlink resumed>) = 0 [pid 9560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9560] close(14) = -1 EBADF (Bad file descriptor) [pid 9560] close(15) = -1 EBADF (Bad file descriptor) [pid 9560] close(16) = -1 EBADF (Bad file descriptor) [pid 9560] close(17) = -1 EBADF (Bad file descriptor) [pid 9560] close(18) = -1 EBADF (Bad file descriptor) [pid 9560] close(19) = -1 EBADF (Bad file descriptor) [pid 9561] creat("./file0", 000 [pid 9560] close(20) = -1 EBADF (Bad file descriptor) [pid 9561] <... creat resumed>) = 3 [pid 9560] close(21) = -1 EBADF (Bad file descriptor) [pid 9560] close(22) = -1 EBADF (Bad file descriptor) [pid 9560] close(23) = -1 EBADF (Bad file descriptor) [pid 9560] close(24 [pid 9561] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9560] close(25) = -1 EBADF (Bad file descriptor) [pid 9560] close(26) = -1 EBADF (Bad file descriptor) [pid 9560] close(27) = -1 EBADF (Bad file descriptor) [pid 9560] close(28) = -1 EBADF (Bad file descriptor) [pid 9560] close(29) = -1 EBADF (Bad file descriptor) [pid 9560] exit_group(0) = ? [pid 9560] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1984, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] umount2("./1982", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./1982", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./1982/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./1982/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./1982/binderfs") = 0 [pid 5078] umount2("./1982/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./1982/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./1982/file0") = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./1982") = 0 [pid 5078] mkdir("./1983", 0777) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 1985 ./strace-static-x86_64: Process 9562 attached [pid 9562] chdir("./1983") = 0 [pid 9562] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9562] setpgid(0, 0) = 0 [pid 9562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9562] write(3, "1000", 4) = 4 [pid 9562] close(3) = 0 [pid 9561] <... fallocate resumed>) = 0 [pid 9561] close(3 [pid 9562] symlink("/dev/binderfs", "./binderfs" [pid 9561] <... close resumed>) = 0 [pid 9562] <... symlink resumed>) = 0 [pid 9561] close(4 [pid 9562] creat("./file0", 000 [pid 9561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9561] close(5 [pid 9562] <... creat resumed>) = 3 [pid 9561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9562] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9561] close(6) = -1 EBADF (Bad file descriptor) [pid 9561] close(7) = -1 EBADF (Bad file descriptor) [pid 9561] close(8) = -1 EBADF (Bad file descriptor) [pid 9561] close(9) = -1 EBADF (Bad file descriptor) [pid 9561] close(10) = -1 EBADF (Bad file descriptor) [pid 9561] close(11) = -1 EBADF (Bad file descriptor) [pid 9561] close(12) = -1 EBADF (Bad file descriptor) [pid 9561] close(13) = -1 EBADF (Bad file descriptor) [pid 9561] close(14) = -1 EBADF (Bad file descriptor) [pid 9561] close(15) = -1 EBADF (Bad file descriptor) [pid 9561] close(16) = -1 EBADF (Bad file descriptor) [pid 9561] close(17) = -1 EBADF (Bad file descriptor) [pid 9561] close(18 [pid 9562] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9561] close(19) = -1 EBADF (Bad file descriptor) [pid 9561] close(20) = -1 EBADF (Bad file descriptor) [pid 9561] close(21) = -1 EBADF (Bad file descriptor) [pid 9561] close(22) = -1 EBADF (Bad file descriptor) [pid 9561] close(23) = -1 EBADF (Bad file descriptor) [pid 9561] close(24) = -1 EBADF (Bad file descriptor) [pid 9561] close(25) = -1 EBADF (Bad file descriptor) [pid 9561] close(26) = -1 EBADF (Bad file descriptor) [pid 9561] close(27) = -1 EBADF (Bad file descriptor) [pid 9561] close(28) = -1 EBADF (Bad file descriptor) [pid 9562] close(3 [pid 9561] close(29 [pid 9562] <... close resumed>) = 0 [pid 9561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9562] close(4 [pid 9561] exit_group(0 [pid 9562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9561] <... exit_group resumed>) = ? [pid 9562] close(5 [pid 9561] +++ exited with 0 +++ [pid 9562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9562] close(6) = -1 EBADF (Bad file descriptor) [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1979, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9562] close(7 [pid 5083] umount2("./1977", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9562] close(8 [pid 5083] openat(AT_FDCWD, "./1977", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9562] close(9 [pid 5083] <... openat resumed>) = 3 [pid 9562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] fstat(3, [pid 9562] close(10 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] getdents64(3, [pid 9562] close(11) = -1 EBADF (Bad file descriptor) [pid 9562] close(12) = -1 EBADF (Bad file descriptor) [pid 9562] close(13) = -1 EBADF (Bad file descriptor) [pid 9562] close(14) = -1 EBADF (Bad file descriptor) [pid 9562] close(15) = -1 EBADF (Bad file descriptor) [pid 9562] close(16) = -1 EBADF (Bad file descriptor) [pid 9562] close(17) = -1 EBADF (Bad file descriptor) [pid 9562] close(18) = -1 EBADF (Bad file descriptor) [pid 9562] close(19) = -1 EBADF (Bad file descriptor) [pid 9562] close(20) = -1 EBADF (Bad file descriptor) [pid 9562] close(21) = -1 EBADF (Bad file descriptor) [pid 9562] close(22) = -1 EBADF (Bad file descriptor) [pid 9562] close(23) = -1 EBADF (Bad file descriptor) [pid 9562] close(24) = -1 EBADF (Bad file descriptor) [pid 9562] close(25) = -1 EBADF (Bad file descriptor) [pid 9562] close(26) = -1 EBADF (Bad file descriptor) [pid 9562] close(27) = -1 EBADF (Bad file descriptor) [pid 9562] close(28) = -1 EBADF (Bad file descriptor) [pid 9562] close(29) = -1 EBADF (Bad file descriptor) [pid 9562] exit_group(0) = ? [pid 9562] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1985, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./1977/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./1977/binderfs", [pid 5078] umount2("./1983", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] unlink("./1977/binderfs" [pid 5078] openat(AT_FDCWD, "./1983", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] <... unlink resumed>) = 0 [pid 5078] <... openat resumed>) = 3 [pid 5083] umount2("./1977/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] fstat(3, [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] lstat("./1977/file0", [pid 5078] getdents64(3, [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./1977/file0" [pid 5078] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] <... unlink resumed>) = 0 [pid 5078] umount2("./1983/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] getdents64(3, [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] lstat("./1983/binderfs", [pid 5083] close(3 [pid 5078] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] <... close resumed>) = 0 [pid 5078] unlink("./1983/binderfs" [pid 5083] rmdir("./1977" [pid 5078] <... unlink resumed>) = 0 [pid 5083] <... rmdir resumed>) = 0 [pid 5078] umount2("./1983/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] mkdir("./1978", 0777 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... mkdir resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] lstat("./1983/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 1980 [pid 5078] unlink("./1983/file0"./strace-static-x86_64: Process 9563 attached [pid 9563] chdir("./1978") = 0 [pid 9563] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9563] setpgid(0, 0) = 0 [pid 9563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] <... unlink resumed>) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./1983" [pid 9563] <... openat resumed>) = 3 [pid 9563] write(3, "1000", 4 [pid 5078] <... rmdir resumed>) = 0 [pid 9563] <... write resumed>) = 4 [pid 5078] mkdir("./1984", 0777 [pid 9563] close(3) = 0 [pid 9563] symlink("/dev/binderfs", "./binderfs" [pid 5078] <... mkdir resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9563] <... symlink resumed>) = 0 [pid 9563] creat("./file0", 000 [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 1986 [pid 9563] <... creat resumed>) = 3 [pid 9563] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775./strace-static-x86_64: Process 9564 attached [pid 9564] chdir("./1984") = 0 [pid 9564] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9564] setpgid(0, 0) = 0 [pid 9564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9564] write(3, "1000", 4 [pid 9563] <... fallocate resumed>) = 0 [pid 9564] <... write resumed>) = 4 [pid 9563] close(3) = 0 [pid 9563] close(4) = -1 EBADF (Bad file descriptor) [pid 9564] close(3) = 0 [pid 9563] close(5 [pid 9564] symlink("/dev/binderfs", "./binderfs" [pid 9563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9563] close(6) = -1 EBADF (Bad file descriptor) [pid 9563] close(7) = -1 EBADF (Bad file descriptor) [pid 9563] close(8) = -1 EBADF (Bad file descriptor) [pid 9563] close(9) = -1 EBADF (Bad file descriptor) [pid 9563] close(10) = -1 EBADF (Bad file descriptor) [pid 9563] close(11 [pid 9564] <... symlink resumed>) = 0 [pid 9563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9563] close(12 [pid 9564] creat("./file0", 000 [pid 9563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9563] close(13) = -1 EBADF (Bad file descriptor) [pid 9563] close(14) = -1 EBADF (Bad file descriptor) [pid 9564] <... creat resumed>) = 3 [pid 9563] close(15) = -1 EBADF (Bad file descriptor) [pid 9563] close(16 [pid 9564] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9563] close(17) = -1 EBADF (Bad file descriptor) [pid 9563] close(18) = -1 EBADF (Bad file descriptor) [pid 9563] close(19) = -1 EBADF (Bad file descriptor) [pid 9563] close(20) = -1 EBADF (Bad file descriptor) [pid 9563] close(21) = -1 EBADF (Bad file descriptor) [pid 9563] close(22) = -1 EBADF (Bad file descriptor) [pid 9563] close(23) = -1 EBADF (Bad file descriptor) [pid 9563] close(24) = -1 EBADF (Bad file descriptor) [pid 9563] close(25) = -1 EBADF (Bad file descriptor) [pid 9563] close(26) = -1 EBADF (Bad file descriptor) [pid 9563] close(27) = -1 EBADF (Bad file descriptor) [pid 9563] close(28) = -1 EBADF (Bad file descriptor) [pid 9563] close(29) = -1 EBADF (Bad file descriptor) [pid 9563] exit_group(0) = ? [pid 9564] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9564] close(3) = 0 [pid 9563] +++ exited with 0 +++ [pid 9564] close(4 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1980, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 9564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... restart_syscall resumed>) = 0 [pid 5083] umount2("./1978", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./1978", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9564] close(5 [pid 5083] getdents64(3, [pid 9564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9564] close(6 [pid 5083] umount2("./1978/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 9564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] lstat("./1978/binderfs", [pid 9564] close(7 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./1978/binderfs" [pid 9564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... unlink resumed>) = 0 [pid 9564] close(8 [pid 5083] umount2("./1978/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9564] close(9 [pid 5083] lstat("./1978/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] unlink("./1978/file0" [pid 9564] close(10) = -1 EBADF (Bad file descriptor) [pid 5083] <... unlink resumed>) = 0 [pid 9564] close(11 [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 9564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] close(3 [pid 9564] close(12 [pid 5083] <... close resumed>) = 0 [pid 9564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] rmdir("./1978" [pid 9564] close(13 [pid 5083] <... rmdir resumed>) = 0 [pid 9564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] mkdir("./1979", 0777 [pid 9564] close(14 [pid 5083] <... mkdir resumed>) = 0 [pid 9564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9564] close(15) = -1 EBADF (Bad file descriptor) [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 1981 [pid 9564] close(16) = -1 EBADF (Bad file descriptor) [pid 9564] close(17./strace-static-x86_64: Process 9565 attached ) = -1 EBADF (Bad file descriptor) [pid 9564] close(18 [pid 9565] chdir("./1979" [pid 9564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9565] <... chdir resumed>) = 0 [pid 9564] close(19 [pid 9565] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9564] close(20) = -1 EBADF (Bad file descriptor) [pid 9564] close(21) = -1 EBADF (Bad file descriptor) [pid 9564] close(22 [pid 9565] <... prctl resumed>) = 0 [pid 9564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9565] setpgid(0, 0 [pid 9564] close(23 [pid 9565] <... setpgid resumed>) = 0 [pid 9564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9564] close(24) = -1 EBADF (Bad file descriptor) [pid 9564] close(25) = -1 EBADF (Bad file descriptor) [pid 9564] close(26 [pid 9565] <... openat resumed>) = 3 [pid 9564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9564] close(27 [pid 9565] write(3, "1000", 4 [pid 9564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9565] <... write resumed>) = 4 [pid 9564] close(28 [pid 9565] close(3 [pid 9564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9565] <... close resumed>) = 0 [pid 9564] close(29) = -1 EBADF (Bad file descriptor) [pid 9564] exit_group(0 [pid 9565] symlink("/dev/binderfs", "./binderfs" [pid 9564] <... exit_group resumed>) = ? [pid 9565] <... symlink resumed>) = 0 [pid 9565] creat("./file0", 000) = 3 [pid 9564] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1986, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 9565] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5078] <... restart_syscall resumed>) = 0 [pid 5078] umount2("./1984", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./1984", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./1984/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./1984/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./1984/binderfs") = 0 [pid 5078] umount2("./1984/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./1984/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./1984/file0") = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./1984") = 0 [pid 5078] mkdir("./1985", 0777) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 1987 ./strace-static-x86_64: Process 9566 attached [pid 9566] chdir("./1985") = 0 [pid 9566] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9566] setpgid(0, 0) = 0 [pid 9566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9566] write(3, "1000", 4) = 4 [pid 9566] close(3) = 0 [pid 9566] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9566] creat("./file0", 000) = 3 [pid 9566] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 9566] close(3) = 0 [pid 9566] close(4) = -1 EBADF (Bad file descriptor) [pid 9566] close(5) = -1 EBADF (Bad file descriptor) [pid 9566] close(6) = -1 EBADF (Bad file descriptor) [pid 9566] close(7) = -1 EBADF (Bad file descriptor) [pid 9566] close(8) = -1 EBADF (Bad file descriptor) [pid 9566] close(9) = -1 EBADF (Bad file descriptor) [pid 9566] close(10) = -1 EBADF (Bad file descriptor) [pid 9566] close(11) = -1 EBADF (Bad file descriptor) [pid 9566] close(12) = -1 EBADF (Bad file descriptor) [pid 9566] close(13) = -1 EBADF (Bad file descriptor) [pid 9566] close(14) = -1 EBADF (Bad file descriptor) [pid 9566] close(15) = -1 EBADF (Bad file descriptor) [pid 9566] close(16) = -1 EBADF (Bad file descriptor) [pid 9566] close(17) = -1 EBADF (Bad file descriptor) [pid 9566] close(18) = -1 EBADF (Bad file descriptor) [pid 9566] close(19) = -1 EBADF (Bad file descriptor) [pid 9566] close(20) = -1 EBADF (Bad file descriptor) [pid 9566] close(21) = -1 EBADF (Bad file descriptor) [pid 9566] close(22) = -1 EBADF (Bad file descriptor) [pid 9566] close(23) = -1 EBADF (Bad file descriptor) [pid 9566] close(24) = -1 EBADF (Bad file descriptor) [pid 9566] close(25) = -1 EBADF (Bad file descriptor) [pid 9566] close(26) = -1 EBADF (Bad file descriptor) [pid 9566] close(27) = -1 EBADF (Bad file descriptor) [pid 9566] close(28) = -1 EBADF (Bad file descriptor) [pid 9566] close(29) = -1 EBADF (Bad file descriptor) [pid 9566] exit_group(0) = ? [pid 9565] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9565] close(3) = 0 [pid 9566] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1987, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5078] umount2("./1985", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9565] close(4 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./1985", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./1985/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./1985/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./1985/binderfs") = 0 [pid 5078] umount2("./1985/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./1985/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./1985/file0") = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 9565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] close(3) = 0 [pid 5078] rmdir("./1985" [pid 9565] close(5 [pid 5078] <... rmdir resumed>) = 0 [pid 5078] mkdir("./1986", 0777 [pid 9565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9565] close(6 [pid 5078] <... mkdir resumed>) = 0 [pid 9565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9565] close(7./strace-static-x86_64: Process 9567 attached ) = -1 EBADF (Bad file descriptor) [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 1988 [pid 9565] close(8) = -1 EBADF (Bad file descriptor) [pid 9565] close(9 [pid 9567] chdir("./1986") = 0 [pid 9567] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9567] setpgid(0, 0 [pid 9565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9567] <... setpgid resumed>) = 0 [pid 9565] close(10) = -1 EBADF (Bad file descriptor) [pid 9565] close(11) = -1 EBADF (Bad file descriptor) [pid 9567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9565] close(12) = -1 EBADF (Bad file descriptor) [pid 9565] close(13) = -1 EBADF (Bad file descriptor) [pid 9567] <... openat resumed>) = 3 [pid 9565] close(14) = -1 EBADF (Bad file descriptor) [pid 9565] close(15) = -1 EBADF (Bad file descriptor) [pid 9565] close(16 [pid 9567] write(3, "1000", 4 [pid 9565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9567] <... write resumed>) = 4 [pid 9565] close(17 [pid 9567] close(3 [pid 9565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9567] <... close resumed>) = 0 [pid 9567] symlink("/dev/binderfs", "./binderfs" [pid 9565] close(18) = -1 EBADF (Bad file descriptor) [pid 9565] close(19) = -1 EBADF (Bad file descriptor) [pid 9567] <... symlink resumed>) = 0 [pid 9565] close(20) = -1 EBADF (Bad file descriptor) [pid 9565] close(21) = -1 EBADF (Bad file descriptor) [pid 9565] close(22 [pid 9567] creat("./file0", 000 [pid 9565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9565] close(23) = -1 EBADF (Bad file descriptor) [pid 9567] <... creat resumed>) = 3 [pid 9565] close(24) = -1 EBADF (Bad file descriptor) [pid 9567] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9565] close(25) = -1 EBADF (Bad file descriptor) [pid 9565] close(26) = -1 EBADF (Bad file descriptor) [pid 9565] close(27) = -1 EBADF (Bad file descriptor) [pid 9565] close(28) = -1 EBADF (Bad file descriptor) [pid 9565] close(29) = -1 EBADF (Bad file descriptor) [pid 9565] exit_group(0) = ? [pid 9565] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1981, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5083] umount2("./1979", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./1979", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 9567] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5083] fstat(3, [pid 9567] close(3 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, [pid 9567] <... close resumed>) = 0 [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./1979/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9567] close(4 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] lstat("./1979/binderfs", [pid 9567] close(5 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] unlink("./1979/binderfs" [pid 9567] close(6) = -1 EBADF (Bad file descriptor) [pid 9567] close(7) = -1 EBADF (Bad file descriptor) [pid 9567] close(8) = -1 EBADF (Bad file descriptor) [pid 5083] <... unlink resumed>) = 0 [pid 5083] umount2("./1979/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9567] close(9 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./1979/file0", [pid 9567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9567] close(10 [pid 5083] unlink("./1979/file0" [pid 9567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9567] close(11) = -1 EBADF (Bad file descriptor) [pid 9567] close(12) = -1 EBADF (Bad file descriptor) [pid 9567] close(13) = -1 EBADF (Bad file descriptor) [pid 9567] close(14) = -1 EBADF (Bad file descriptor) [pid 9567] close(15) = -1 EBADF (Bad file descriptor) [pid 9567] close(16) = -1 EBADF (Bad file descriptor) [pid 9567] close(17) = -1 EBADF (Bad file descriptor) [pid 9567] close(18) = -1 EBADF (Bad file descriptor) [pid 9567] close(19) = -1 EBADF (Bad file descriptor) [pid 9567] close(20) = -1 EBADF (Bad file descriptor) [pid 9567] close(21) = -1 EBADF (Bad file descriptor) [pid 9567] close(22) = -1 EBADF (Bad file descriptor) [pid 9567] close(23) = -1 EBADF (Bad file descriptor) [pid 9567] close(24) = -1 EBADF (Bad file descriptor) [pid 9567] close(25) = -1 EBADF (Bad file descriptor) [pid 9567] close(26) = -1 EBADF (Bad file descriptor) [pid 9567] close(27) = -1 EBADF (Bad file descriptor) [pid 9567] close(28) = -1 EBADF (Bad file descriptor) [pid 9567] close(29) = -1 EBADF (Bad file descriptor) [pid 9567] exit_group(0 [pid 5083] <... unlink resumed>) = 0 [pid 9567] <... exit_group resumed>) = ? [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] close(3 [pid 9567] +++ exited with 0 +++ [pid 5083] <... close resumed>) = 0 [pid 5083] rmdir("./1979" [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1988, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5083] <... rmdir resumed>) = 0 [pid 5083] mkdir("./1980", 0777 [pid 5078] umount2("./1986", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./1986", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] <... mkdir resumed>) = 0 [pid 5078] <... openat resumed>) = 3 [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] umount2("./1986/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./1986/binderfs", ./strace-static-x86_64: Process 9568 attached {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 1982 [pid 5078] unlink("./1986/binderfs") = 0 [pid 9568] chdir("./1980" [pid 5078] umount2("./1986/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9568] <... chdir resumed>) = 0 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9568] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] lstat("./1986/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9568] <... prctl resumed>) = 0 [pid 5078] unlink("./1986/file0" [pid 9568] setpgid(0, 0) = 0 [pid 9568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9568] write(3, "1000", 4) = 4 [pid 9568] close(3) = 0 [pid 9568] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9568] creat("./file0", 000) = 3 [pid 5078] <... unlink resumed>) = 0 [pid 9568] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./1986") = 0 [pid 5078] mkdir("./1987", 0777 [pid 9568] <... fallocate resumed>) = 0 [pid 5078] <... mkdir resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9568] close(3) = 0 [pid 9568] close(4) = -1 EBADF (Bad file descriptor) [pid 9568] close(5) = -1 EBADF (Bad file descriptor) [pid 9568] close(6) = -1 EBADF (Bad file descriptor) [pid 9568] close(7) = -1 EBADF (Bad file descriptor) [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 1989 [pid 9568] close(8) = -1 EBADF (Bad file descriptor) [pid 9568] close(9) = -1 EBADF (Bad file descriptor) [pid 9568] close(10) = -1 EBADF (Bad file descriptor) [pid 9568] close(11) = -1 EBADF (Bad file descriptor) [pid 9568] close(12) = -1 EBADF (Bad file descriptor) [pid 9568] close(13) = -1 EBADF (Bad file descriptor) [pid 9568] close(14) = -1 EBADF (Bad file descriptor) [pid 9568] close(15) = -1 EBADF (Bad file descriptor) [pid 9568] close(16) = -1 EBADF (Bad file descriptor) [pid 9568] close(17) = -1 EBADF (Bad file descriptor) [pid 9568] close(18) = -1 EBADF (Bad file descriptor) [pid 9568] close(19) = -1 EBADF (Bad file descriptor) [pid 9568] close(20) = -1 EBADF (Bad file descriptor) [pid 9568] close(21) = -1 EBADF (Bad file descriptor) [pid 9568] close(22) = -1 EBADF (Bad file descriptor) [pid 9568] close(23) = -1 EBADF (Bad file descriptor) [pid 9568] close(24) = -1 EBADF (Bad file descriptor) [pid 9568] close(25) = -1 EBADF (Bad file descriptor) [pid 9568] close(26./strace-static-x86_64: Process 9569 attached ) = -1 EBADF (Bad file descriptor) [pid 9568] close(27) = -1 EBADF (Bad file descriptor) [pid 9568] close(28) = -1 EBADF (Bad file descriptor) [pid 9568] close(29) = -1 EBADF (Bad file descriptor) [pid 9568] exit_group(0) = ? [pid 9569] chdir("./1987") = 0 [pid 9568] +++ exited with 0 +++ [pid 9569] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1982, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9569] setpgid(0, 0 [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 9569] <... setpgid resumed>) = 0 [pid 9569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5083] <... restart_syscall resumed>) = 0 [pid 9569] <... openat resumed>) = 3 [pid 9569] write(3, "1000", 4 [pid 5083] umount2("./1980", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9569] <... write resumed>) = 4 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9569] close(3 [pid 5083] openat(AT_FDCWD, "./1980", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9569] <... close resumed>) = 0 [pid 9569] symlink("/dev/binderfs", "./binderfs" [pid 5083] <... openat resumed>) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, [pid 9569] <... symlink resumed>) = 0 [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9569] creat("./file0", 000 [pid 5083] umount2("./1980/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9569] <... creat resumed>) = 3 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9569] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5083] lstat("./1980/binderfs", [pid 9569] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./1980/binderfs" [pid 9569] close(3) = 0 [pid 9569] close(4) = -1 EBADF (Bad file descriptor) [pid 5083] <... unlink resumed>) = 0 [pid 5083] umount2("./1980/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9569] close(5 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] lstat("./1980/file0", [pid 9569] close(6 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] unlink("./1980/file0" [pid 9569] close(7) = -1 EBADF (Bad file descriptor) [pid 9569] close(8) = -1 EBADF (Bad file descriptor) [pid 9569] close(9) = -1 EBADF (Bad file descriptor) [pid 9569] close(10) = -1 EBADF (Bad file descriptor) [pid 9569] close(11) = -1 EBADF (Bad file descriptor) [pid 9569] close(12) = -1 EBADF (Bad file descriptor) [pid 9569] close(13) = -1 EBADF (Bad file descriptor) [pid 9569] close(14) = -1 EBADF (Bad file descriptor) [pid 9569] close(15) = -1 EBADF (Bad file descriptor) [pid 9569] close(16 [pid 5083] <... unlink resumed>) = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] close(3 [pid 9569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... close resumed>) = 0 [pid 9569] close(17 [pid 5083] rmdir("./1980" [pid 9569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9569] close(18) = -1 EBADF (Bad file descriptor) [pid 9569] close(19) = -1 EBADF (Bad file descriptor) [pid 9569] close(20) = -1 EBADF (Bad file descriptor) [pid 9569] close(21 [pid 5083] <... rmdir resumed>) = 0 [pid 9569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] mkdir("./1981", 0777 [pid 9569] close(22) = -1 EBADF (Bad file descriptor) [pid 9569] close(23) = -1 EBADF (Bad file descriptor) [pid 9569] close(24) = -1 EBADF (Bad file descriptor) [pid 5083] <... mkdir resumed>) = 0 [pid 9569] close(25 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9569] close(26) = -1 EBADF (Bad file descriptor) [pid 9569] close(27) = -1 EBADF (Bad file descriptor) [pid 9569] close(28) = -1 EBADF (Bad file descriptor) [pid 9569] close(29) = -1 EBADF (Bad file descriptor) [pid 9569] exit_group(0 [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 1983 [pid 9569] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 9570 attached [pid 9570] chdir("./1981" [pid 9569] +++ exited with 0 +++ [pid 9570] <... chdir resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1989, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9570] setpgid(0, 0) = 0 [pid 9570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] umount2("./1987", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./1987", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9570] <... openat resumed>) = 3 [pid 5078] <... openat resumed>) = 3 [pid 9570] write(3, "1000", 4 [pid 5078] fstat(3, [pid 9570] <... write resumed>) = 4 [pid 5078] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9570] close(3 [pid 5078] getdents64(3, [pid 9570] <... close resumed>) = 0 [pid 9570] symlink("/dev/binderfs", "./binderfs" [pid 5078] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./1987/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9570] <... symlink resumed>) = 0 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./1987/binderfs", [pid 9570] creat("./file0", 000 [pid 5078] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9570] <... creat resumed>) = 3 [pid 5078] unlink("./1987/binderfs" [pid 9570] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5078] <... unlink resumed>) = 0 [pid 5078] umount2("./1987/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./1987/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./1987/file0") = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./1987") = 0 [pid 5078] mkdir("./1988", 0777 [pid 9570] <... fallocate resumed>) = 0 [pid 5078] <... mkdir resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9570] close(3) = 0 [pid 9570] close(4) = -1 EBADF (Bad file descriptor) [pid 9570] close(5) = -1 EBADF (Bad file descriptor) [pid 9570] close(6) = -1 EBADF (Bad file descriptor) [pid 9570] close(7 [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 1990 [pid 9570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9570] close(8) = -1 EBADF (Bad file descriptor) [pid 9570] close(9) = -1 EBADF (Bad file descriptor) [pid 9570] close(10) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 9571 attached [pid 9570] close(11 [pid 9571] chdir("./1988" [pid 9570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9570] close(12 [pid 9571] <... chdir resumed>) = 0 [pid 9571] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9570] close(13) = -1 EBADF (Bad file descriptor) [pid 9570] close(14) = -1 EBADF (Bad file descriptor) [pid 9571] <... prctl resumed>) = 0 [pid 9570] close(15) = -1 EBADF (Bad file descriptor) [pid 9570] close(16) = -1 EBADF (Bad file descriptor) [pid 9570] close(17) = -1 EBADF (Bad file descriptor) [pid 9570] close(18) = -1 EBADF (Bad file descriptor) [pid 9570] close(19) = -1 EBADF (Bad file descriptor) [pid 9570] close(20) = -1 EBADF (Bad file descriptor) [pid 9570] close(21) = -1 EBADF (Bad file descriptor) [pid 9570] close(22) = -1 EBADF (Bad file descriptor) [pid 9570] close(23) = -1 EBADF (Bad file descriptor) [pid 9570] close(24) = -1 EBADF (Bad file descriptor) [pid 9570] close(25) = -1 EBADF (Bad file descriptor) [pid 9570] close(26) = -1 EBADF (Bad file descriptor) [pid 9570] close(27) = -1 EBADF (Bad file descriptor) [pid 9570] close(28) = -1 EBADF (Bad file descriptor) [pid 9570] close(29) = -1 EBADF (Bad file descriptor) [pid 9570] exit_group(0) = ? [pid 9570] +++ exited with 0 +++ [pid 9571] setpgid(0, 0) = 0 [pid 9571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9571] write(3, "1000", 4) = 4 [pid 9571] close(3) = 0 [pid 9571] symlink("/dev/binderfs", "./binderfs" [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1983, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9571] <... symlink resumed>) = 0 [pid 5083] umount2("./1981", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9571] creat("./file0", 000 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9571] <... creat resumed>) = 3 [pid 5083] openat(AT_FDCWD, "./1981", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9571] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5083] <... openat resumed>) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./1981/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./1981/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./1981/binderfs") = 0 [pid 5083] umount2("./1981/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./1981/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./1981/file0") = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./1981") = 0 [pid 5083] mkdir("./1982", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 1984 ./strace-static-x86_64: Process 9572 attached [pid 9572] chdir("./1982") = 0 [pid 9572] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9572] setpgid(0, 0) = 0 [pid 9572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9572] write(3, "1000", 4) = 4 [pid 9572] close(3) = 0 [pid 9572] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9572] creat("./file0", 000) = 3 [pid 9572] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9571] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9572] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9572] close(3) = 0 [pid 9572] close(4) = -1 EBADF (Bad file descriptor) [pid 9572] close(5) = -1 EBADF (Bad file descriptor) [pid 9572] close(6) = -1 EBADF (Bad file descriptor) [pid 9572] close(7) = -1 EBADF (Bad file descriptor) [pid 9571] close(3 [pid 9572] close(8) = -1 EBADF (Bad file descriptor) [pid 9572] close(9) = -1 EBADF (Bad file descriptor) [pid 9572] close(10) = -1 EBADF (Bad file descriptor) [pid 9572] close(11) = -1 EBADF (Bad file descriptor) [pid 9572] close(12) = -1 EBADF (Bad file descriptor) [pid 9572] close(13) = -1 EBADF (Bad file descriptor) [pid 9571] <... close resumed>) = 0 [pid 9572] close(14) = -1 EBADF (Bad file descriptor) [pid 9572] close(15) = -1 EBADF (Bad file descriptor) [pid 9572] close(16) = -1 EBADF (Bad file descriptor) [pid 9571] close(4 [pid 9572] close(17) = -1 EBADF (Bad file descriptor) [pid 9572] close(18) = -1 EBADF (Bad file descriptor) [pid 9572] close(19) = -1 EBADF (Bad file descriptor) [pid 9572] close(20) = -1 EBADF (Bad file descriptor) [pid 9572] close(21) = -1 EBADF (Bad file descriptor) [pid 9572] close(22) = -1 EBADF (Bad file descriptor) [pid 9572] close(23) = -1 EBADF (Bad file descriptor) [pid 9572] close(24) = -1 EBADF (Bad file descriptor) [pid 9572] close(25) = -1 EBADF (Bad file descriptor) [pid 9572] close(26) = -1 EBADF (Bad file descriptor) [pid 9572] close(27) = -1 EBADF (Bad file descriptor) [pid 9572] close(28) = -1 EBADF (Bad file descriptor) [pid 9571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9572] close(29) = -1 EBADF (Bad file descriptor) [pid 9572] exit_group(0 [pid 9571] close(5 [pid 9572] <... exit_group resumed>) = ? [pid 9571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9571] close(6) = -1 EBADF (Bad file descriptor) [pid 9571] close(7) = -1 EBADF (Bad file descriptor) [pid 9571] close(8) = -1 EBADF (Bad file descriptor) [pid 9571] close(9) = -1 EBADF (Bad file descriptor) [pid 9571] close(10 [pid 9572] +++ exited with 0 +++ [pid 9571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1984, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9571] close(11 [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 9571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9571] close(12) = -1 EBADF (Bad file descriptor) [pid 5083] <... restart_syscall resumed>) = 0 [pid 9571] close(13) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./1982", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9571] close(14 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] openat(AT_FDCWD, "./1982", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9571] close(15 [pid 5083] <... openat resumed>) = 3 [pid 9571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] fstat(3, [pid 9571] close(16 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, [pid 9571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9571] close(17 [pid 5083] umount2("./1982/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9571] close(18 [pid 5083] lstat("./1982/binderfs", [pid 9571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9571] close(19 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] unlink("./1982/binderfs" [pid 9571] close(20 [pid 5083] <... unlink resumed>) = 0 [pid 5083] umount2("./1982/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9571] close(21 [pid 5083] lstat("./1982/file0", [pid 9571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9571] close(22 [pid 5083] unlink("./1982/file0" [pid 9571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9571] close(23 [pid 5083] <... unlink resumed>) = 0 [pid 5083] getdents64(3, [pid 9571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 9571] close(24 [pid 5083] close(3 [pid 9571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9571] close(25 [pid 5083] <... close resumed>) = 0 [pid 9571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] rmdir("./1982" [pid 9571] close(26) = -1 EBADF (Bad file descriptor) [pid 5083] <... rmdir resumed>) = 0 [pid 9571] close(27 [pid 5083] mkdir("./1983", 0777 [pid 9571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... mkdir resumed>) = 0 [pid 9571] close(28 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9571] close(29 [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 1985 [pid 9571] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 9573 attached [pid 9571] exit_group(0) = ? [pid 9573] chdir("./1983") = 0 [pid 9573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9573] setpgid(0, 0) = 0 [pid 9573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9571] +++ exited with 0 +++ [pid 9573] <... openat resumed>) = 3 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1990, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] umount2("./1988", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9573] write(3, "1000", 4 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9573] <... write resumed>) = 4 [pid 5078] openat(AT_FDCWD, "./1988", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9573] close(3) = 0 [pid 5078] <... openat resumed>) = 3 [pid 9573] symlink("/dev/binderfs", "./binderfs" [pid 5078] fstat(3, [pid 9573] <... symlink resumed>) = 0 [pid 5078] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9573] creat("./file0", 000 [pid 5078] getdents64(3, [pid 9573] <... creat resumed>) = 3 [pid 5078] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./1988/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9573] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./1988/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./1988/binderfs") = 0 [pid 5078] umount2("./1988/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./1988/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./1988/file0") = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./1988") = 0 [pid 5078] mkdir("./1989", 0777) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 1991 ./strace-static-x86_64: Process 9574 attached [pid 9574] chdir("./1989") = 0 [pid 9574] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9574] setpgid(0, 0) = 0 [pid 9574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9574] write(3, "1000", 4) = 4 [pid 9574] close(3) = 0 [pid 9574] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9574] creat("./file0", 000) = 3 [pid 9574] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9573] <... fallocate resumed>) = 0 [pid 9574] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9573] close(3) = 0 [pid 9573] close(4) = -1 EBADF (Bad file descriptor) [pid 9573] close(5) = -1 EBADF (Bad file descriptor) [pid 9573] close(6) = -1 EBADF (Bad file descriptor) [pid 9573] close(7) = -1 EBADF (Bad file descriptor) [pid 9573] close(8) = -1 EBADF (Bad file descriptor) [pid 9573] close(9) = -1 EBADF (Bad file descriptor) [pid 9573] close(10) = -1 EBADF (Bad file descriptor) [pid 9573] close(11) = -1 EBADF (Bad file descriptor) [pid 9573] close(12) = -1 EBADF (Bad file descriptor) [pid 9573] close(13) = -1 EBADF (Bad file descriptor) [pid 9573] close(14) = -1 EBADF (Bad file descriptor) [pid 9573] close(15) = -1 EBADF (Bad file descriptor) [pid 9573] close(16) = -1 EBADF (Bad file descriptor) [pid 9573] close(17) = -1 EBADF (Bad file descriptor) [pid 9573] close(18) = -1 EBADF (Bad file descriptor) [pid 9573] close(19) = -1 EBADF (Bad file descriptor) [pid 9573] close(20) = -1 EBADF (Bad file descriptor) [pid 9573] close(21) = -1 EBADF (Bad file descriptor) [pid 9573] close(22) = -1 EBADF (Bad file descriptor) [pid 9574] close(3 [pid 9573] close(23 [pid 9574] <... close resumed>) = 0 [pid 9573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9573] close(24 [pid 9574] close(4 [pid 9573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9573] close(25 [pid 9574] close(5 [pid 9573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9573] close(26 [pid 9574] close(6 [pid 9573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9573] close(27 [pid 9574] close(7 [pid 9573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9573] close(28 [pid 9574] close(8 [pid 9573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9573] close(29 [pid 9574] close(9 [pid 9573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9573] exit_group(0 [pid 9574] close(10 [pid 9573] <... exit_group resumed>) = ? [pid 9574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9573] +++ exited with 0 +++ [pid 9574] close(11) = -1 EBADF (Bad file descriptor) [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1985, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9574] close(12 [pid 5083] umount2("./1983", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9574] close(13) = -1 EBADF (Bad file descriptor) [pid 5083] openat(AT_FDCWD, "./1983", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9574] close(14) = -1 EBADF (Bad file descriptor) [pid 9574] close(15 [pid 5083] <... openat resumed>) = 3 [pid 9574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9574] close(16 [pid 5083] fstat(3, [pid 9574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9574] close(17 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9574] close(18 [pid 5083] getdents64(3, [pid 9574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9574] close(19) = -1 EBADF (Bad file descriptor) [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9574] close(20) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./1983/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9574] close(21) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9574] close(22) = -1 EBADF (Bad file descriptor) [pid 5083] lstat("./1983/binderfs", [pid 9574] close(23) = -1 EBADF (Bad file descriptor) [pid 9574] close(24 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9574] close(25 [pid 5083] unlink("./1983/binderfs" [pid 9574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9574] close(26) = -1 EBADF (Bad file descriptor) [pid 9574] close(27) = -1 EBADF (Bad file descriptor) [pid 9574] close(28 [pid 5083] <... unlink resumed>) = 0 [pid 9574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./1983/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9574] close(29) = -1 EBADF (Bad file descriptor) [pid 9574] exit_group(0) = ? [pid 9574] +++ exited with 0 +++ [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./1983/file0", [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1991, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./1983/file0") = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] umount2("./1989", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] close(3 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... close resumed>) = 0 [pid 5078] openat(AT_FDCWD, "./1989", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] rmdir("./1983" [pid 5078] <... openat resumed>) = 3 [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./1989/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... rmdir resumed>) = 0 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] mkdir("./1984", 0777 [pid 5078] lstat("./1989/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./1989/binderfs") = 0 [pid 5078] umount2("./1989/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... mkdir resumed>) = 0 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] lstat("./1989/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./1989/file0") = 0 [pid 5078] getdents64(3, ./strace-static-x86_64: Process 9575 attached [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 1986 [pid 5078] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3 [pid 9575] chdir("./1984" [pid 5078] <... close resumed>) = 0 [pid 5078] rmdir("./1989" [pid 9575] <... chdir resumed>) = 0 [pid 9575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] <... rmdir resumed>) = 0 [pid 5078] mkdir("./1990", 0777 [pid 9575] <... prctl resumed>) = 0 [pid 5078] <... mkdir resumed>) = 0 [pid 9575] setpgid(0, 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9575] <... setpgid resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 1992 ./strace-static-x86_64: Process 9576 attached [pid 9575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9576] chdir("./1990" [pid 9575] <... openat resumed>) = 3 [pid 9576] <... chdir resumed>) = 0 [pid 9576] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9575] write(3, "1000", 4 [pid 9576] setpgid(0, 0 [pid 9575] <... write resumed>) = 4 [pid 9575] close(3) = 0 [pid 9576] <... setpgid resumed>) = 0 [pid 9575] symlink("/dev/binderfs", "./binderfs" [pid 9576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9575] <... symlink resumed>) = 0 [pid 9576] <... openat resumed>) = 3 [pid 9575] creat("./file0", 000 [pid 9576] write(3, "1000", 4) = 4 [pid 9576] close(3) = 0 [pid 9575] <... creat resumed>) = 3 [pid 9576] symlink("/dev/binderfs", "./binderfs" [pid 9575] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9576] <... symlink resumed>) = 0 [pid 9576] creat("./file0", 000) = 3 [pid 9576] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9575] <... fallocate resumed>) = 0 [pid 9575] close(3) = 0 [pid 9575] close(4) = -1 EBADF (Bad file descriptor) [pid 9575] close(5) = -1 EBADF (Bad file descriptor) [pid 9575] close(6) = -1 EBADF (Bad file descriptor) [pid 9575] close(7) = -1 EBADF (Bad file descriptor) [pid 9575] close(8) = -1 EBADF (Bad file descriptor) [pid 9575] close(9) = -1 EBADF (Bad file descriptor) [pid 9575] close(10) = -1 EBADF (Bad file descriptor) [pid 9575] close(11) = -1 EBADF (Bad file descriptor) [pid 9575] close(12) = -1 EBADF (Bad file descriptor) [pid 9575] close(13) = -1 EBADF (Bad file descriptor) [pid 9575] close(14) = -1 EBADF (Bad file descriptor) [pid 9575] close(15) = -1 EBADF (Bad file descriptor) [pid 9575] close(16) = -1 EBADF (Bad file descriptor) [pid 9575] close(17) = -1 EBADF (Bad file descriptor) [pid 9575] close(18) = -1 EBADF (Bad file descriptor) [pid 9575] close(19) = -1 EBADF (Bad file descriptor) [pid 9575] close(20) = -1 EBADF (Bad file descriptor) [pid 9575] close(21) = -1 EBADF (Bad file descriptor) [pid 9575] close(22) = -1 EBADF (Bad file descriptor) [pid 9575] close(23) = -1 EBADF (Bad file descriptor) [pid 9575] close(24) = -1 EBADF (Bad file descriptor) [pid 9575] close(25) = -1 EBADF (Bad file descriptor) [pid 9575] close(26) = -1 EBADF (Bad file descriptor) [pid 9575] close(27) = -1 EBADF (Bad file descriptor) [pid 9575] close(28 [pid 9576] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9575] close(29) = -1 EBADF (Bad file descriptor) [pid 9575] exit_group(0 [pid 9576] close(3 [pid 9575] <... exit_group resumed>) = ? [pid 9576] <... close resumed>) = 0 [pid 9576] close(4) = -1 EBADF (Bad file descriptor) [pid 9576] close(5) = -1 EBADF (Bad file descriptor) [pid 9575] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1986, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 9576] close(6 [pid 5083] umount2("./1984", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./1984", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9576] close(7 [pid 5083] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./1984/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./1984/binderfs", [pid 9576] close(8 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./1984/binderfs" [pid 9576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... unlink resumed>) = 0 [pid 9576] close(9 [pid 5083] umount2("./1984/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9576] close(10 [pid 5083] lstat("./1984/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./1984/file0" [pid 9576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9576] close(11) = -1 EBADF (Bad file descriptor) [pid 9576] close(12) = -1 EBADF (Bad file descriptor) [pid 9576] close(13) = -1 EBADF (Bad file descriptor) [pid 9576] close(14) = -1 EBADF (Bad file descriptor) [pid 9576] close(15) = -1 EBADF (Bad file descriptor) [pid 9576] close(16) = -1 EBADF (Bad file descriptor) [pid 9576] close(17) = -1 EBADF (Bad file descriptor) [pid 9576] close(18) = -1 EBADF (Bad file descriptor) [pid 9576] close(19) = -1 EBADF (Bad file descriptor) [pid 9576] close(20) = -1 EBADF (Bad file descriptor) [pid 9576] close(21 [pid 5083] <... unlink resumed>) = 0 [pid 9576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] getdents64(3, [pid 9576] close(22) = -1 EBADF (Bad file descriptor) [pid 5083] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 9576] close(23) = -1 EBADF (Bad file descriptor) [pid 5083] close(3 [pid 9576] close(24) = -1 EBADF (Bad file descriptor) [pid 5083] <... close resumed>) = 0 [pid 9576] close(25) = -1 EBADF (Bad file descriptor) [pid 5083] rmdir("./1984" [pid 9576] close(26) = -1 EBADF (Bad file descriptor) [pid 9576] close(27) = -1 EBADF (Bad file descriptor) [pid 9576] close(28) = -1 EBADF (Bad file descriptor) [pid 9576] close(29) = -1 EBADF (Bad file descriptor) [pid 5083] <... rmdir resumed>) = 0 [pid 9576] exit_group(0) = ? [pid 5083] mkdir("./1985", 0777 [pid 9576] +++ exited with 0 +++ [pid 5083] <... mkdir resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 1987 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1992, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5078] umount2("./1990", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./1990", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 ./strace-static-x86_64: Process 9577 attached [pid 5078] getdents64(3, [pid 9577] chdir("./1985" [pid 5078] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9577] <... chdir resumed>) = 0 [pid 5078] umount2("./1990/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9577] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9577] <... prctl resumed>) = 0 [pid 5078] lstat("./1990/binderfs", [pid 9577] setpgid(0, 0 [pid 5078] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9577] <... setpgid resumed>) = 0 [pid 5078] unlink("./1990/binderfs" [pid 9577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] <... unlink resumed>) = 0 [pid 9577] <... openat resumed>) = 3 [pid 5078] umount2("./1990/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9577] write(3, "1000", 4 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9577] <... write resumed>) = 4 [pid 5078] lstat("./1990/file0", [pid 9577] close(3 [pid 5078] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9577] <... close resumed>) = 0 [pid 5078] unlink("./1990/file0" [pid 9577] symlink("/dev/binderfs", "./binderfs" [pid 5078] <... unlink resumed>) = 0 [pid 5078] getdents64(3, [pid 9577] <... symlink resumed>) = 0 [pid 5078] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 9577] creat("./file0", 000 [pid 5078] close(3) = 0 [pid 5078] rmdir("./1990" [pid 9577] <... creat resumed>) = 3 [pid 5078] <... rmdir resumed>) = 0 [pid 9577] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5078] mkdir("./1991", 0777) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 1993 ./strace-static-x86_64: Process 9578 attached [pid 9578] chdir("./1991") = 0 [pid 9578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9578] setpgid(0, 0) = 0 [pid 9578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9578] write(3, "1000", 4) = 4 [pid 9578] close(3) = 0 [pid 9578] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9578] creat("./file0", 000) = 3 [pid 9578] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9577] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9577] close(3) = 0 [pid 9577] close(4) = -1 EBADF (Bad file descriptor) [pid 9577] close(5) = -1 EBADF (Bad file descriptor) [pid 9577] close(6) = -1 EBADF (Bad file descriptor) [pid 9577] close(7) = -1 EBADF (Bad file descriptor) [pid 9577] close(8) = -1 EBADF (Bad file descriptor) [pid 9577] close(9) = -1 EBADF (Bad file descriptor) [pid 9577] close(10) = -1 EBADF (Bad file descriptor) [pid 9577] close(11) = -1 EBADF (Bad file descriptor) [pid 9577] close(12) = -1 EBADF (Bad file descriptor) [pid 9577] close(13) = -1 EBADF (Bad file descriptor) [pid 9577] close(14) = -1 EBADF (Bad file descriptor) [pid 9577] close(15) = -1 EBADF (Bad file descriptor) [pid 9577] close(16) = -1 EBADF (Bad file descriptor) [pid 9577] close(17) = -1 EBADF (Bad file descriptor) [pid 9577] close(18) = -1 EBADF (Bad file descriptor) [pid 9577] close(19) = -1 EBADF (Bad file descriptor) [pid 9577] close(20) = -1 EBADF (Bad file descriptor) [pid 9577] close(21) = -1 EBADF (Bad file descriptor) [pid 9577] close(22) = -1 EBADF (Bad file descriptor) [pid 9577] close(23) = -1 EBADF (Bad file descriptor) [pid 9577] close(24) = -1 EBADF (Bad file descriptor) [pid 9577] close(25) = -1 EBADF (Bad file descriptor) [pid 9577] close(26) = -1 EBADF (Bad file descriptor) [pid 9578] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9578] close(3) = 0 [pid 9577] close(27 [pid 9578] close(4) = -1 EBADF (Bad file descriptor) [pid 9577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9578] close(5) = -1 EBADF (Bad file descriptor) [pid 9578] close(6) = -1 EBADF (Bad file descriptor) [pid 9578] close(7 [pid 9577] close(28 [pid 9578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9578] close(8 [pid 9577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9578] close(9 [pid 9577] close(29 [pid 9578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9578] close(10 [pid 9577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9577] exit_group(0 [pid 9578] close(11 [pid 9577] <... exit_group resumed>) = ? [pid 9578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9577] +++ exited with 0 +++ [pid 9578] close(12) = -1 EBADF (Bad file descriptor) [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1987, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9578] close(13 [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 9578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... restart_syscall resumed>) = 0 [pid 9578] close(14) = -1 EBADF (Bad file descriptor) [pid 9578] close(15 [pid 5083] umount2("./1985", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9578] close(16 [pid 5083] openat(AT_FDCWD, "./1985", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... openat resumed>) = 3 [pid 9578] close(17 [pid 5083] fstat(3, [pid 9578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9578] close(18 [pid 5083] getdents64(3, [pid 9578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9578] close(19 [pid 5083] umount2("./1985/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9578] close(20 [pid 5083] lstat("./1985/binderfs", [pid 9578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9578] close(21 [pid 5083] unlink("./1985/binderfs" [pid 9578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... unlink resumed>) = 0 [pid 9578] close(22 [pid 5083] umount2("./1985/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9578] close(23 [pid 5083] lstat("./1985/file0", [pid 9578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9578] close(24 [pid 5083] unlink("./1985/file0" [pid 9578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... unlink resumed>) = 0 [pid 9578] close(25 [pid 5083] getdents64(3, [pid 9578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 9578] close(26 [pid 5083] close(3 [pid 9578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... close resumed>) = 0 [pid 5083] rmdir("./1985") = 0 [pid 5083] mkdir("./1986", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 1988 ./strace-static-x86_64: Process 9579 attached [pid 9578] close(27) = -1 EBADF (Bad file descriptor) [pid 9578] close(28 [pid 9579] chdir("./1986" [pid 9578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9579] <... chdir resumed>) = 0 [pid 9578] close(29) = -1 EBADF (Bad file descriptor) [pid 9579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9579] setpgid(0, 0 [pid 9578] exit_group(0 [pid 9579] <... setpgid resumed>) = 0 [pid 9578] <... exit_group resumed>) = ? [pid 9579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9579] write(3, "1000", 4 [pid 9578] +++ exited with 0 +++ [pid 9579] <... write resumed>) = 4 [pid 9579] close(3 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1993, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9579] <... close resumed>) = 0 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 9579] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5078] <... restart_syscall resumed>) = 0 [pid 9579] creat("./file0", 000) = 3 [pid 9579] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5078] umount2("./1991", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./1991", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./1991/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./1991/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./1991/binderfs") = 0 [pid 5078] umount2("./1991/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./1991/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./1991/file0") = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./1991") = 0 [pid 5078] mkdir("./1992", 0777) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 1994 ./strace-static-x86_64: Process 9580 attached [pid 9580] chdir("./1992") = 0 [pid 9580] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9580] setpgid(0, 0) = 0 [pid 9580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9580] write(3, "1000", 4) = 4 [pid 9580] close(3) = 0 [pid 9580] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9580] creat("./file0", 000) = 3 [pid 9580] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 9579] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9580] close(3) = 0 [pid 9580] close(4) = -1 EBADF (Bad file descriptor) [pid 9580] close(5) = -1 EBADF (Bad file descriptor) [pid 9580] close(6) = -1 EBADF (Bad file descriptor) [pid 9579] close(3 [pid 9580] close(7) = -1 EBADF (Bad file descriptor) [pid 9580] close(8) = -1 EBADF (Bad file descriptor) [pid 9580] close(9) = -1 EBADF (Bad file descriptor) [pid 9580] close(10) = -1 EBADF (Bad file descriptor) [pid 9580] close(11) = -1 EBADF (Bad file descriptor) [pid 9580] close(12) = -1 EBADF (Bad file descriptor) [pid 9580] close(13) = -1 EBADF (Bad file descriptor) [pid 9580] close(14) = -1 EBADF (Bad file descriptor) [pid 9580] close(15) = -1 EBADF (Bad file descriptor) [pid 9580] close(16) = -1 EBADF (Bad file descriptor) [pid 9580] close(17) = -1 EBADF (Bad file descriptor) [pid 9580] close(18) = -1 EBADF (Bad file descriptor) [pid 9580] close(19 [pid 9579] <... close resumed>) = 0 [pid 9580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9580] close(20) = -1 EBADF (Bad file descriptor) [pid 9580] close(21) = -1 EBADF (Bad file descriptor) [pid 9580] close(22) = -1 EBADF (Bad file descriptor) [pid 9580] close(23) = -1 EBADF (Bad file descriptor) [pid 9580] close(24) = -1 EBADF (Bad file descriptor) [pid 9580] close(25) = -1 EBADF (Bad file descriptor) [pid 9580] close(26) = -1 EBADF (Bad file descriptor) [pid 9580] close(27) = -1 EBADF (Bad file descriptor) [pid 9580] close(28) = -1 EBADF (Bad file descriptor) [pid 9580] close(29) = -1 EBADF (Bad file descriptor) [pid 9579] close(4 [pid 9580] exit_group(0 [pid 9579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9580] <... exit_group resumed>) = ? [pid 9579] close(5) = -1 EBADF (Bad file descriptor) [pid 9580] +++ exited with 0 +++ [pid 9579] close(6) = -1 EBADF (Bad file descriptor) [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1994, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9579] close(7 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 9579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9579] close(8) = -1 EBADF (Bad file descriptor) [pid 9579] close(9 [pid 5078] <... restart_syscall resumed>) = 0 [pid 9579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9579] close(10 [pid 5078] umount2("./1992", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./1992", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 9579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9579] close(11 [pid 5078] getdents64(3, [pid 9579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./1992/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9579] close(12 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] lstat("./1992/binderfs", [pid 9579] close(13 [pid 5078] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./1992/binderfs" [pid 9579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... unlink resumed>) = 0 [pid 5078] umount2("./1992/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./1992/file0", [pid 9579] close(14 [pid 5078] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] unlink("./1992/file0" [pid 9579] close(15 [pid 5078] <... unlink resumed>) = 0 [pid 9579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] getdents64(3, [pid 9579] close(16 [pid 5078] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./1992" [pid 9579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9579] close(17 [pid 5078] <... rmdir resumed>) = 0 [pid 9579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] mkdir("./1993", 0777 [pid 9579] close(18) = -1 EBADF (Bad file descriptor) [pid 9579] close(19) = -1 EBADF (Bad file descriptor) [pid 9579] close(20 [pid 5078] <... mkdir resumed>) = 0 [pid 9579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9579] close(21 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9579] close(22) = -1 EBADF (Bad file descriptor) [pid 9579] close(23) = -1 EBADF (Bad file descriptor) [pid 9579] close(24) = -1 EBADF (Bad file descriptor) [pid 9579] close(25) = -1 EBADF (Bad file descriptor) [pid 9579] close(26) = -1 EBADF (Bad file descriptor) [pid 9579] close(27) = -1 EBADF (Bad file descriptor) [pid 9579] close(28) = -1 EBADF (Bad file descriptor) [pid 9579] close(29) = -1 EBADF (Bad file descriptor) [pid 9579] exit_group(0) = ? [pid 9579] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1988, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5083] umount2("./1986", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./1986", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./1986/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./1986/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./1986/binderfs") = 0 [pid 5083] umount2("./1986/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./1986/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 1995 [pid 5083] unlink("./1986/file0"./strace-static-x86_64: Process 9581 attached [pid 9581] chdir("./1993") = 0 [pid 9581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9581] setpgid(0, 0) = 0 [pid 9581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5083] <... unlink resumed>) = 0 [pid 9581] write(3, "1000", 4 [pid 5083] getdents64(3, [pid 9581] <... write resumed>) = 4 [pid 5083] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 9581] close(3 [pid 5083] close(3) = 0 [pid 5083] rmdir("./1986" [pid 9581] <... close resumed>) = 0 [pid 9581] symlink("/dev/binderfs", "./binderfs" [pid 5083] <... rmdir resumed>) = 0 [pid 9581] <... symlink resumed>) = 0 [pid 5083] mkdir("./1987", 0777 [pid 9581] creat("./file0", 000 [pid 5083] <... mkdir resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9581] <... creat resumed>) = 3 [pid 9581] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775./strace-static-x86_64: Process 9582 attached [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 1989 [pid 9582] chdir("./1987") = 0 [pid 9582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9582] setpgid(0, 0) = 0 [pid 9582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9582] write(3, "1000", 4) = 4 [pid 9582] close(3) = 0 [pid 9582] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9582] creat("./file0", 000) = 3 [pid 9582] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 9581] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9582] close(3) = 0 [pid 9582] close(4) = -1 EBADF (Bad file descriptor) [pid 9582] close(5) = -1 EBADF (Bad file descriptor) [pid 9582] close(6) = -1 EBADF (Bad file descriptor) [pid 9582] close(7) = -1 EBADF (Bad file descriptor) [pid 9582] close(8) = -1 EBADF (Bad file descriptor) [pid 9582] close(9) = -1 EBADF (Bad file descriptor) [pid 9582] close(10) = -1 EBADF (Bad file descriptor) [pid 9581] close(3 [pid 9582] close(11 [pid 9581] <... close resumed>) = 0 [pid 9582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9581] close(4 [pid 9582] close(12 [pid 9581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9581] close(5 [pid 9582] close(13 [pid 9581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9581] close(6 [pid 9582] close(14 [pid 9581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9581] close(7 [pid 9582] close(15 [pid 9581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9581] close(8 [pid 9582] close(16 [pid 9581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9581] close(9 [pid 9582] close(17) = -1 EBADF (Bad file descriptor) [pid 9581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9582] close(18 [pid 9581] close(10 [pid 9582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9582] close(19 [pid 9581] close(11 [pid 9582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9582] close(20) = -1 EBADF (Bad file descriptor) [pid 9581] close(12 [pid 9582] close(21) = -1 EBADF (Bad file descriptor) [pid 9581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9582] close(22) = -1 EBADF (Bad file descriptor) [pid 9581] close(13 [pid 9582] close(23) = -1 EBADF (Bad file descriptor) [pid 9581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9582] close(24 [pid 9581] close(14 [pid 9582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9582] close(25 [pid 9581] close(15 [pid 9582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9582] close(26 [pid 9581] close(16 [pid 9582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9582] close(27 [pid 9581] close(17 [pid 9582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9582] close(28 [pid 9581] close(18 [pid 9582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9582] close(29 [pid 9581] close(19 [pid 9582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9582] exit_group(0 [pid 9581] close(20 [pid 9582] <... exit_group resumed>) = ? [pid 9581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9582] +++ exited with 0 +++ [pid 9581] close(21) = -1 EBADF (Bad file descriptor) [pid 9581] close(22) = -1 EBADF (Bad file descriptor) [pid 9581] close(23) = -1 EBADF (Bad file descriptor) [pid 9581] close(24) = -1 EBADF (Bad file descriptor) [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1989, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9581] close(25) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./1987", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9581] close(26) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9581] close(27) = -1 EBADF (Bad file descriptor) [pid 5083] openat(AT_FDCWD, "./1987", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9581] close(28) = -1 EBADF (Bad file descriptor) [pid 5083] <... openat resumed>) = 3 [pid 9581] close(29 [pid 5083] fstat(3, [pid 9581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9581] exit_group(0 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9581] <... exit_group resumed>) = ? [pid 9581] +++ exited with 0 +++ [pid 5083] getdents64(3, [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1995, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./1987/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] umount2("./1993", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./1993", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] lstat("./1987/binderfs", [pid 5078] <... openat resumed>) = 3 [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] getdents64(3, [pid 5083] unlink("./1987/binderfs" [pid 5078] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./1993/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./1993/binderfs", [pid 5083] <... unlink resumed>) = 0 [pid 5078] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] umount2("./1987/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] unlink("./1993/binderfs" [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] <... unlink resumed>) = 0 [pid 5083] lstat("./1987/file0", [pid 5078] umount2("./1993/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./1993/file0", [pid 5083] unlink("./1987/file0" [pid 5078] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./1993/file0" [pid 5083] <... unlink resumed>) = 0 [pid 5078] <... unlink resumed>) = 0 [pid 5083] getdents64(3, [pid 5078] getdents64(3, [pid 5083] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] close(3 [pid 5078] close(3 [pid 5083] <... close resumed>) = 0 [pid 5078] <... close resumed>) = 0 [pid 5078] rmdir("./1993" [pid 5083] rmdir("./1987" [pid 5078] <... rmdir resumed>) = 0 [pid 5078] mkdir("./1994", 0777 [pid 5083] <... rmdir resumed>) = 0 [pid 5078] <... mkdir resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 1996 ./strace-static-x86_64: Process 9583 attached [pid 9583] chdir("./1994") = 0 [pid 9583] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9583] setpgid(0, 0) = 0 [pid 9583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9583] write(3, "1000", 4) = 4 [pid 9583] close(3) = 0 [pid 9583] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9583] creat("./file0", 000 [pid 5083] mkdir("./1988", 0777 [pid 9583] <... creat resumed>) = 3 [pid 9583] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5083] <... mkdir resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 1990 ./strace-static-x86_64: Process 9584 attached [pid 9584] chdir("./1988") = 0 [pid 9584] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9584] setpgid(0, 0) = 0 [pid 9584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9584] write(3, "1000", 4) = 4 [pid 9584] close(3) = 0 [pid 9584] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9584] creat("./file0", 000) = 3 [pid 9584] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 9583] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9584] close(3) = 0 [pid 9584] close(4) = -1 EBADF (Bad file descriptor) [pid 9584] close(5) = -1 EBADF (Bad file descriptor) [pid 9584] close(6) = -1 EBADF (Bad file descriptor) [pid 9584] close(7) = -1 EBADF (Bad file descriptor) [pid 9584] close(8) = -1 EBADF (Bad file descriptor) [pid 9584] close(9) = -1 EBADF (Bad file descriptor) [pid 9584] close(10) = -1 EBADF (Bad file descriptor) [pid 9584] close(11) = -1 EBADF (Bad file descriptor) [pid 9584] close(12) = -1 EBADF (Bad file descriptor) [pid 9584] close(13) = -1 EBADF (Bad file descriptor) [pid 9584] close(14) = -1 EBADF (Bad file descriptor) [pid 9584] close(15) = -1 EBADF (Bad file descriptor) [pid 9584] close(16) = -1 EBADF (Bad file descriptor) [pid 9584] close(17) = -1 EBADF (Bad file descriptor) [pid 9584] close(18) = -1 EBADF (Bad file descriptor) [pid 9584] close(19) = -1 EBADF (Bad file descriptor) [pid 9584] close(20) = -1 EBADF (Bad file descriptor) [pid 9584] close(21) = -1 EBADF (Bad file descriptor) [pid 9584] close(22) = -1 EBADF (Bad file descriptor) [pid 9584] close(23) = -1 EBADF (Bad file descriptor) [pid 9584] close(24) = -1 EBADF (Bad file descriptor) [pid 9584] close(25) = -1 EBADF (Bad file descriptor) [pid 9584] close(26) = -1 EBADF (Bad file descriptor) [pid 9584] close(27) = -1 EBADF (Bad file descriptor) [pid 9584] close(28) = -1 EBADF (Bad file descriptor) [pid 9584] close(29) = -1 EBADF (Bad file descriptor) [pid 9584] exit_group(0) = ? [pid 9583] close(3) = 0 [pid 9583] close(4 [pid 9584] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1990, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 9583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./1988", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./1988", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./1988/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./1988/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9583] close(5 [pid 5083] unlink("./1988/binderfs" [pid 9583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... unlink resumed>) = 0 [pid 5083] umount2("./1988/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./1988/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9583] close(6 [pid 5083] unlink("./1988/file0" [pid 9583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... unlink resumed>) = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./1988" [pid 9583] close(7 [pid 5083] <... rmdir resumed>) = 0 [pid 5083] mkdir("./1989", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 1991 ./strace-static-x86_64: Process 9585 attached [pid 9585] chdir("./1989") = 0 [pid 9585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9585] setpgid(0, 0) = 0 [pid 9585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9583] close(8) = -1 EBADF (Bad file descriptor) [pid 9585] <... openat resumed>) = 3 [pid 9585] write(3, "1000", 4) = 4 [pid 9583] close(9 [pid 9585] close(3) = 0 [pid 9583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9585] symlink("/dev/binderfs", "./binderfs" [pid 9583] close(10) = -1 EBADF (Bad file descriptor) [pid 9585] <... symlink resumed>) = 0 [pid 9585] creat("./file0", 000 [pid 9583] close(11) = -1 EBADF (Bad file descriptor) [pid 9583] close(12) = -1 EBADF (Bad file descriptor) [pid 9583] close(13 [pid 9585] <... creat resumed>) = 3 [pid 9585] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9583] close(14) = -1 EBADF (Bad file descriptor) [pid 9583] close(15) = -1 EBADF (Bad file descriptor) [pid 9583] close(16) = -1 EBADF (Bad file descriptor) [pid 9583] close(17) = -1 EBADF (Bad file descriptor) [pid 9583] close(18) = -1 EBADF (Bad file descriptor) [pid 9583] close(19) = -1 EBADF (Bad file descriptor) [pid 9583] close(20) = -1 EBADF (Bad file descriptor) [pid 9583] close(21) = -1 EBADF (Bad file descriptor) [pid 9583] close(22) = -1 EBADF (Bad file descriptor) [pid 9583] close(23) = -1 EBADF (Bad file descriptor) [pid 9583] close(24) = -1 EBADF (Bad file descriptor) [pid 9583] close(25) = -1 EBADF (Bad file descriptor) [pid 9583] close(26) = -1 EBADF (Bad file descriptor) [pid 9583] close(27) = -1 EBADF (Bad file descriptor) [pid 9583] close(28) = -1 EBADF (Bad file descriptor) [pid 9583] close(29) = -1 EBADF (Bad file descriptor) [pid 9583] exit_group(0) = ? [pid 9583] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1996, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] umount2("./1994", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./1994", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./1994/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./1994/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./1994/binderfs") = 0 [pid 5078] umount2("./1994/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./1994/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./1994/file0") = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./1994") = 0 [pid 5078] mkdir("./1995", 0777) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 1997 ./strace-static-x86_64: Process 9586 attached [pid 9586] chdir("./1995") = 0 [pid 9586] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9586] setpgid(0, 0) = 0 [pid 9586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9586] write(3, "1000", 4) = 4 [pid 9586] close(3) = 0 [pid 9586] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9586] creat("./file0", 000) = 3 [pid 9586] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 9586] close(3) = 0 [pid 9586] close(4) = -1 EBADF (Bad file descriptor) [pid 9586] close(5) = -1 EBADF (Bad file descriptor) [pid 9586] close(6) = -1 EBADF (Bad file descriptor) [pid 9586] close(7) = -1 EBADF (Bad file descriptor) [pid 9586] close(8) = -1 EBADF (Bad file descriptor) [pid 9586] close(9) = -1 EBADF (Bad file descriptor) [pid 9586] close(10) = -1 EBADF (Bad file descriptor) [pid 9586] close(11) = -1 EBADF (Bad file descriptor) [pid 9586] close(12) = -1 EBADF (Bad file descriptor) [pid 9586] close(13) = -1 EBADF (Bad file descriptor) [pid 9586] close(14) = -1 EBADF (Bad file descriptor) [pid 9586] close(15) = -1 EBADF (Bad file descriptor) [pid 9586] close(16) = -1 EBADF (Bad file descriptor) [pid 9586] close(17) = -1 EBADF (Bad file descriptor) [pid 9586] close(18) = -1 EBADF (Bad file descriptor) [pid 9586] close(19) = -1 EBADF (Bad file descriptor) [pid 9586] close(20) = -1 EBADF (Bad file descriptor) [pid 9586] close(21) = -1 EBADF (Bad file descriptor) [pid 9586] close(22) = -1 EBADF (Bad file descriptor) [pid 9586] close(23) = -1 EBADF (Bad file descriptor) [pid 9586] close(24) = -1 EBADF (Bad file descriptor) [pid 9586] close(25) = -1 EBADF (Bad file descriptor) [pid 9586] close(26) = -1 EBADF (Bad file descriptor) [pid 9586] close(27) = -1 EBADF (Bad file descriptor) [pid 9586] close(28) = -1 EBADF (Bad file descriptor) [pid 9586] close(29) = -1 EBADF (Bad file descriptor) [pid 9586] exit_group(0) = ? [pid 9585] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9585] close(3) = 0 [pid 9585] close(4 [pid 9586] +++ exited with 0 +++ [pid 9585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1997, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] umount2("./1995", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9585] close(5 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] openat(AT_FDCWD, "./1995", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9585] close(6 [pid 5078] <... openat resumed>) = 3 [pid 9585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9585] close(7) = -1 EBADF (Bad file descriptor) [pid 9585] close(8 [pid 5078] fstat(3, [pid 9585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9585] close(9) = -1 EBADF (Bad file descriptor) [pid 9585] close(10) = -1 EBADF (Bad file descriptor) [pid 9585] close(11) = -1 EBADF (Bad file descriptor) [pid 9585] close(12) = -1 EBADF (Bad file descriptor) [pid 9585] close(13) = -1 EBADF (Bad file descriptor) [pid 5078] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9585] close(14 [pid 5078] getdents64(3, [pid 9585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9585] close(15) = -1 EBADF (Bad file descriptor) [pid 5078] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9585] close(16 [pid 5078] umount2("./1995/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./1995/binderfs", [pid 9585] close(17) = -1 EBADF (Bad file descriptor) [pid 5078] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9585] close(18 [pid 5078] unlink("./1995/binderfs" [pid 9585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9585] close(19) = -1 EBADF (Bad file descriptor) [pid 9585] close(20 [pid 5078] <... unlink resumed>) = 0 [pid 9585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] umount2("./1995/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9585] close(21 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./1995/file0", [pid 9585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9585] close(22) = -1 EBADF (Bad file descriptor) [pid 5078] unlink("./1995/file0" [pid 9585] close(23) = -1 EBADF (Bad file descriptor) [pid 9585] close(24) = -1 EBADF (Bad file descriptor) [pid 9585] close(25) = -1 EBADF (Bad file descriptor) [pid 9585] close(26) = -1 EBADF (Bad file descriptor) [pid 9585] close(27) = -1 EBADF (Bad file descriptor) [pid 9585] close(28) = -1 EBADF (Bad file descriptor) [pid 9585] close(29) = -1 EBADF (Bad file descriptor) [pid 9585] exit_group(0) = ? [pid 5078] <... unlink resumed>) = 0 [pid 9585] +++ exited with 0 +++ [pid 5078] getdents64(3, [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1991, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5083] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5078] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] umount2("./1989", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] close(3 [pid 5083] openat(AT_FDCWD, "./1989", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5078] <... close resumed>) = 0 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] rmdir("./1995" [pid 5083] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./1989/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./1989/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./1989/binderfs") = 0 [pid 5083] umount2("./1989/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./1989/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./1989/file0") = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] close(3 [pid 5078] <... rmdir resumed>) = 0 [pid 5083] <... close resumed>) = 0 [pid 5083] rmdir("./1989") = 0 [pid 5078] mkdir("./1996", 0777 [pid 5083] mkdir("./1990", 0777) = 0 [pid 5078] <... mkdir resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9587 attached [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 1992 ./strace-static-x86_64: Process 9588 attached [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 1998 [pid 9588] chdir("./1996" [pid 9587] chdir("./1990" [pid 9588] <... chdir resumed>) = 0 [pid 9588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9588] setpgid(0, 0) = 0 [pid 9588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9587] <... chdir resumed>) = 0 [pid 9587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9587] setpgid(0, 0 [pid 9588] <... openat resumed>) = 3 [pid 9587] <... setpgid resumed>) = 0 [pid 9588] write(3, "1000", 4) = 4 [pid 9588] close(3) = 0 [pid 9588] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9588] creat("./file0", 000) = 3 [pid 9587] <... openat resumed>) = 3 [pid 9587] write(3, "1000", 4 [pid 9588] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9587] <... write resumed>) = 4 [pid 9587] close(3) = 0 [pid 9587] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9587] creat("./file0", 000) = 3 [pid 9587] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 9588] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9588] close(3) = 0 [pid 9588] close(4) = -1 EBADF (Bad file descriptor) [pid 9588] close(5) = -1 EBADF (Bad file descriptor) [pid 9588] close(6) = -1 EBADF (Bad file descriptor) [pid 9588] close(7) = -1 EBADF (Bad file descriptor) [pid 9588] close(8 [pid 9587] close(3 [pid 9588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9588] close(9) = -1 EBADF (Bad file descriptor) [pid 9588] close(10) = -1 EBADF (Bad file descriptor) [pid 9588] close(11) = -1 EBADF (Bad file descriptor) [pid 9588] close(12) = -1 EBADF (Bad file descriptor) [pid 9588] close(13) = -1 EBADF (Bad file descriptor) [pid 9588] close(14) = -1 EBADF (Bad file descriptor) [pid 9588] close(15) = -1 EBADF (Bad file descriptor) [pid 9588] close(16) = -1 EBADF (Bad file descriptor) [pid 9588] close(17) = -1 EBADF (Bad file descriptor) [pid 9588] close(18) = -1 EBADF (Bad file descriptor) [pid 9588] close(19) = -1 EBADF (Bad file descriptor) [pid 9588] close(20) = -1 EBADF (Bad file descriptor) [pid 9588] close(21) = -1 EBADF (Bad file descriptor) [pid 9588] close(22) = -1 EBADF (Bad file descriptor) [pid 9588] close(23) = -1 EBADF (Bad file descriptor) [pid 9588] close(24 [pid 9587] <... close resumed>) = 0 [pid 9588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9587] close(4 [pid 9588] close(25) = -1 EBADF (Bad file descriptor) [pid 9587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9588] close(26 [pid 9587] close(5 [pid 9588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9587] close(6 [pid 9588] close(27 [pid 9587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9587] close(7 [pid 9588] close(28 [pid 9587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9587] close(8 [pid 9588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9588] close(29) = -1 EBADF (Bad file descriptor) [pid 9587] close(9 [pid 9588] exit_group(0 [pid 9587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9587] close(10) = -1 EBADF (Bad file descriptor) [pid 9587] close(11) = -1 EBADF (Bad file descriptor) [pid 9588] <... exit_group resumed>) = ? [pid 9587] close(12) = -1 EBADF (Bad file descriptor) [pid 9587] close(13) = -1 EBADF (Bad file descriptor) [pid 9587] close(14) = -1 EBADF (Bad file descriptor) [pid 9587] close(15) = -1 EBADF (Bad file descriptor) [pid 9587] close(16) = -1 EBADF (Bad file descriptor) [pid 9587] close(17 [pid 9588] +++ exited with 0 +++ [pid 9587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9587] close(18) = -1 EBADF (Bad file descriptor) [pid 9587] close(19 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1998, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 9587] close(20 [pid 5078] <... restart_syscall resumed>) = 0 [pid 9587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9587] close(21) = -1 EBADF (Bad file descriptor) [pid 9587] close(22 [pid 5078] umount2("./1996", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9587] close(23 [pid 5078] openat(AT_FDCWD, "./1996", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9587] close(24) = -1 EBADF (Bad file descriptor) [pid 5078] <... openat resumed>) = 3 [pid 9587] close(25 [pid 5078] fstat(3, [pid 9587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9587] close(26) = -1 EBADF (Bad file descriptor) [pid 9587] close(27 [pid 5078] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] getdents64(3, [pid 9587] close(28) = -1 EBADF (Bad file descriptor) [pid 5078] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9587] close(29 [pid 5078] umount2("./1996/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9587] exit_group(0 [pid 5078] lstat("./1996/binderfs", [pid 9587] <... exit_group resumed>) = ? [pid 5078] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./1996/binderfs" [pid 9587] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1992, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] <... unlink resumed>) = 0 [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 5078] umount2("./1996/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./1996/file0", [pid 5083] <... restart_syscall resumed>) = 0 [pid 5078] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./1996/file0" [pid 5083] umount2("./1990", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./1990", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./1990/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./1990/binderfs", [pid 5078] <... unlink resumed>) = 0 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] getdents64(3, [pid 5083] unlink("./1990/binderfs" [pid 5078] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3 [pid 5083] <... unlink resumed>) = 0 [pid 5078] <... close resumed>) = 0 [pid 5083] umount2("./1990/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] rmdir("./1996" [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./1990/file0", [pid 5078] <... rmdir resumed>) = 0 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] mkdir("./1997", 0777 [pid 5083] unlink("./1990/file0" [pid 5078] <... mkdir resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 1999 ./strace-static-x86_64: Process 9589 attached [pid 5083] <... unlink resumed>) = 0 [pid 9589] chdir("./1997" [pid 5083] getdents64(3, [pid 9589] <... chdir resumed>) = 0 [pid 5083] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 9589] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5083] close(3 [pid 9589] <... prctl resumed>) = 0 [pid 5083] <... close resumed>) = 0 [pid 9589] setpgid(0, 0 [pid 5083] rmdir("./1990" [pid 9589] <... setpgid resumed>) = 0 [pid 5083] <... rmdir resumed>) = 0 [pid 9589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5083] mkdir("./1991", 0777 [pid 9589] <... openat resumed>) = 3 [pid 5083] <... mkdir resumed>) = 0 [pid 9589] write(3, "1000", 4 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9589] <... write resumed>) = 4 [pid 9589] close(3) = 0 [pid 9589] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9589] creat("./file0", 000 [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 1993 ./strace-static-x86_64: Process 9590 attached [pid 9589] <... creat resumed>) = 3 [pid 9589] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9590] chdir("./1991") = 0 [pid 9590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9590] setpgid(0, 0) = 0 [pid 9590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9590] write(3, "1000", 4) = 4 [pid 9590] close(3) = 0 [pid 9590] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9590] creat("./file0", 000) = 3 [pid 9590] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 9590] close(3 [pid 9589] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9589] close(3) = 0 [pid 9590] <... close resumed>) = 0 [pid 9589] close(4) = -1 EBADF (Bad file descriptor) [pid 9589] close(5 [pid 9590] close(4 [pid 9589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9589] close(6 [pid 9590] close(5 [pid 9589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9589] close(7 [pid 9590] close(6 [pid 9589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9589] close(8 [pid 9590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9589] close(9) = -1 EBADF (Bad file descriptor) [pid 9589] close(10) = -1 EBADF (Bad file descriptor) [pid 9589] close(11) = -1 EBADF (Bad file descriptor) [pid 9589] close(12 [pid 9590] close(7 [pid 9589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9590] close(8) = -1 EBADF (Bad file descriptor) [pid 9590] close(9 [pid 9589] close(13 [pid 9590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9590] close(10) = -1 EBADF (Bad file descriptor) [pid 9590] close(11) = -1 EBADF (Bad file descriptor) [pid 9590] close(12) = -1 EBADF (Bad file descriptor) [pid 9590] close(13 [pid 9589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9589] close(14) = -1 EBADF (Bad file descriptor) [pid 9589] close(15) = -1 EBADF (Bad file descriptor) [pid 9589] close(16) = -1 EBADF (Bad file descriptor) [pid 9589] close(17) = -1 EBADF (Bad file descriptor) [pid 9590] close(14 [pid 9589] close(18) = -1 EBADF (Bad file descriptor) [pid 9589] close(19) = -1 EBADF (Bad file descriptor) [pid 9589] close(20) = -1 EBADF (Bad file descriptor) [pid 9589] close(21 [pid 9590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9589] close(22) = -1 EBADF (Bad file descriptor) [pid 9589] close(23) = -1 EBADF (Bad file descriptor) [pid 9589] close(24) = -1 EBADF (Bad file descriptor) [pid 9589] close(25) = -1 EBADF (Bad file descriptor) [pid 9589] close(26 [pid 9590] close(15 [pid 9589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9589] close(27 [pid 9590] close(16 [pid 9589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9589] close(28 [pid 9590] close(17 [pid 9589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9589] close(29) = -1 EBADF (Bad file descriptor) [pid 9590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9589] exit_group(0 [pid 9590] close(18 [pid 9589] <... exit_group resumed>) = ? [pid 9590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9590] close(19) = -1 EBADF (Bad file descriptor) [pid 9590] close(20 [pid 9589] +++ exited with 0 +++ [pid 9590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9590] close(21 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1999, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 9590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 9590] close(22) = -1 EBADF (Bad file descriptor) [pid 5078] <... restart_syscall resumed>) = 0 [pid 9590] close(23) = -1 EBADF (Bad file descriptor) [pid 9590] close(24 [pid 5078] umount2("./1997", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9590] close(25 [pid 5078] openat(AT_FDCWD, "./1997", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... openat resumed>) = 3 [pid 9590] close(26 [pid 5078] fstat(3, [pid 9590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9590] close(27 [pid 5078] getdents64(3, [pid 9590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9590] close(28 [pid 5078] umount2("./1997/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9590] close(29 [pid 5078] lstat("./1997/binderfs", [pid 9590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9590] exit_group(0 [pid 5078] unlink("./1997/binderfs" [pid 9590] <... exit_group resumed>) = ? [pid 5078] <... unlink resumed>) = 0 [pid 9590] +++ exited with 0 +++ [pid 5078] umount2("./1997/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1993, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./1997/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] umount2("./1991", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] unlink("./1997/file0" [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./1991", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] <... unlink resumed>) = 0 [pid 5083] umount2("./1991/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] getdents64(3, [pid 5083] lstat("./1991/binderfs", [pid 5078] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] <... close resumed>) = 0 [pid 5083] unlink("./1991/binderfs" [pid 5078] rmdir("./1997" [pid 5083] <... unlink resumed>) = 0 [pid 5078] <... rmdir resumed>) = 0 [pid 5083] umount2("./1991/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] mkdir("./1998", 0777 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] <... mkdir resumed>) = 0 [pid 5083] lstat("./1991/file0", [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2000 ./strace-static-x86_64: Process 9591 attached [pid 5083] unlink("./1991/file0" [pid 9591] chdir("./1998") = 0 [pid 9591] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9591] setpgid(0, 0) = 0 [pid 9591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5083] <... unlink resumed>) = 0 [pid 9591] <... openat resumed>) = 3 [pid 5083] getdents64(3, [pid 9591] write(3, "1000", 4) = 4 [pid 9591] close(3) = 0 [pid 9591] symlink("/dev/binderfs", "./binderfs" [pid 5083] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 9591] <... symlink resumed>) = 0 [pid 5083] close(3 [pid 9591] creat("./file0", 000 [pid 5083] <... close resumed>) = 0 [pid 5083] rmdir("./1991" [pid 9591] <... creat resumed>) = 3 [pid 9591] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5083] <... rmdir resumed>) = 0 [pid 5083] mkdir("./1992", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9592 attached , child_tidptr=0x555556b4f5d0) = 1994 [pid 9592] chdir("./1992") = 0 [pid 9592] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9592] setpgid(0, 0) = 0 [pid 9592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9592] write(3, "1000", 4) = 4 [pid 9592] close(3) = 0 [pid 9592] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9592] creat("./file0", 000) = 3 [pid 9592] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 9592] close(3) = 0 [pid 9591] <... fallocate resumed>) = 0 [pid 9591] close(3) = 0 [pid 9591] close(4) = -1 EBADF (Bad file descriptor) [pid 9591] close(5) = -1 EBADF (Bad file descriptor) [pid 9591] close(6) = -1 EBADF (Bad file descriptor) [pid 9591] close(7) = -1 EBADF (Bad file descriptor) [pid 9591] close(8) = -1 EBADF (Bad file descriptor) [pid 9591] close(9) = -1 EBADF (Bad file descriptor) [pid 9591] close(10) = -1 EBADF (Bad file descriptor) [pid 9591] close(11) = -1 EBADF (Bad file descriptor) [pid 9591] close(12) = -1 EBADF (Bad file descriptor) [pid 9591] close(13) = -1 EBADF (Bad file descriptor) [pid 9591] close(14) = -1 EBADF (Bad file descriptor) [pid 9591] close(15) = -1 EBADF (Bad file descriptor) [pid 9591] close(16) = -1 EBADF (Bad file descriptor) [pid 9591] close(17) = -1 EBADF (Bad file descriptor) [pid 9591] close(18) = -1 EBADF (Bad file descriptor) [pid 9591] close(19) = -1 EBADF (Bad file descriptor) [pid 9591] close(20) = -1 EBADF (Bad file descriptor) [pid 9591] close(21) = -1 EBADF (Bad file descriptor) [pid 9591] close(22) = -1 EBADF (Bad file descriptor) [pid 9591] close(23) = -1 EBADF (Bad file descriptor) [pid 9591] close(24) = -1 EBADF (Bad file descriptor) [pid 9591] close(25) = -1 EBADF (Bad file descriptor) [pid 9591] close(26) = -1 EBADF (Bad file descriptor) [pid 9591] close(27) = -1 EBADF (Bad file descriptor) [pid 9591] close(28) = -1 EBADF (Bad file descriptor) [pid 9591] close(29) = -1 EBADF (Bad file descriptor) [pid 9592] close(4 [pid 9591] exit_group(0) = ? [pid 9592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9592] close(5) = -1 EBADF (Bad file descriptor) [pid 9591] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2000, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9592] close(6) = -1 EBADF (Bad file descriptor) [pid 9592] close(7) = -1 EBADF (Bad file descriptor) [pid 9592] close(8) = -1 EBADF (Bad file descriptor) [pid 9592] close(9) = -1 EBADF (Bad file descriptor) [pid 9592] close(10) = -1 EBADF (Bad file descriptor) [pid 9592] close(11) = -1 EBADF (Bad file descriptor) [pid 9592] close(12) = -1 EBADF (Bad file descriptor) [pid 9592] close(13) = -1 EBADF (Bad file descriptor) [pid 9592] close(14) = -1 EBADF (Bad file descriptor) [pid 9592] close(15) = -1 EBADF (Bad file descriptor) [pid 5078] umount2("./1998", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9592] close(16 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9592] close(17 [pid 5078] openat(AT_FDCWD, "./1998", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9592] close(18) = -1 EBADF (Bad file descriptor) [pid 5078] <... openat resumed>) = 3 [pid 9592] close(19) = -1 EBADF (Bad file descriptor) [pid 5078] fstat(3, [pid 9592] close(20) = -1 EBADF (Bad file descriptor) [pid 5078] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9592] close(21) = -1 EBADF (Bad file descriptor) [pid 5078] getdents64(3, [pid 9592] close(22) = -1 EBADF (Bad file descriptor) [pid 9592] close(23 [pid 5078] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] umount2("./1998/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9592] close(24) = -1 EBADF (Bad file descriptor) [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9592] close(25 [pid 5078] lstat("./1998/binderfs", [pid 9592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9592] close(26) = -1 EBADF (Bad file descriptor) [pid 5078] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9592] close(27) = -1 EBADF (Bad file descriptor) [pid 5078] unlink("./1998/binderfs" [pid 9592] close(28) = -1 EBADF (Bad file descriptor) [pid 9592] close(29 [pid 5078] <... unlink resumed>) = 0 [pid 9592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9592] exit_group(0 [pid 5078] umount2("./1998/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9592] <... exit_group resumed>) = ? [pid 9592] +++ exited with 0 +++ [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./1998/file0", [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1994, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] umount2("./1992", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] unlink("./1998/file0" [pid 5083] openat(AT_FDCWD, "./1992", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./1992/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./1992/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] <... unlink resumed>) = 0 [pid 5083] unlink("./1992/binderfs") = 0 [pid 5078] getdents64(3, [pid 5083] umount2("./1992/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] lstat("./1992/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./1998") = 0 [pid 5078] mkdir("./1999", 0777) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 2001 [pid 5083] unlink("./1992/file0"./strace-static-x86_64: Process 9593 attached ) = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 9593] chdir("./1999" [pid 5083] rmdir("./1992" [pid 9593] <... chdir resumed>) = 0 [pid 5083] <... rmdir resumed>) = 0 [pid 9593] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5083] mkdir("./1993", 0777 [pid 9593] <... prctl resumed>) = 0 [pid 5083] <... mkdir resumed>) = 0 [pid 9593] setpgid(0, 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9593] <... setpgid resumed>) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 1995 ./strace-static-x86_64: Process 9594 attached [pid 9593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9594] chdir("./1993") = 0 [pid 9594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9594] setpgid(0, 0) = 0 [pid 9593] <... openat resumed>) = 3 [pid 9593] write(3, "1000", 4) = 4 [pid 9593] close(3 [pid 9594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9593] <... close resumed>) = 0 [pid 9594] <... openat resumed>) = 3 [pid 9594] write(3, "1000", 4) = 4 [pid 9594] close(3) = 0 [pid 9593] symlink("/dev/binderfs", "./binderfs" [pid 9594] symlink("/dev/binderfs", "./binderfs" [pid 9593] <... symlink resumed>) = 0 [pid 9594] <... symlink resumed>) = 0 [pid 9593] creat("./file0", 000 [pid 9594] creat("./file0", 000) = 3 [pid 9594] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9593] <... creat resumed>) = 3 [pid 9593] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 9594] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9594] close(3) = 0 [pid 9594] close(4) = -1 EBADF (Bad file descriptor) [pid 9594] close(5) = -1 EBADF (Bad file descriptor) [pid 9594] close(6) = -1 EBADF (Bad file descriptor) [pid 9594] close(7) = -1 EBADF (Bad file descriptor) [pid 9594] close(8 [pid 9593] close(3 [pid 9594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9593] <... close resumed>) = 0 [pid 9594] close(9) = -1 EBADF (Bad file descriptor) [pid 9594] close(10) = -1 EBADF (Bad file descriptor) [pid 9594] close(11) = -1 EBADF (Bad file descriptor) [pid 9594] close(12) = -1 EBADF (Bad file descriptor) [pid 9594] close(13) = -1 EBADF (Bad file descriptor) [pid 9594] close(14) = -1 EBADF (Bad file descriptor) [pid 9593] close(4 [pid 9594] close(15) = -1 EBADF (Bad file descriptor) [pid 9594] close(16) = -1 EBADF (Bad file descriptor) [pid 9594] close(17) = -1 EBADF (Bad file descriptor) [pid 9594] close(18) = -1 EBADF (Bad file descriptor) [pid 9594] close(19) = -1 EBADF (Bad file descriptor) [pid 9594] close(20) = -1 EBADF (Bad file descriptor) [pid 9594] close(21) = -1 EBADF (Bad file descriptor) [pid 9593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9593] close(5 [pid 9594] close(22) = -1 EBADF (Bad file descriptor) [pid 9594] close(23) = -1 EBADF (Bad file descriptor) [pid 9594] close(24) = -1 EBADF (Bad file descriptor) [pid 9594] close(25) = -1 EBADF (Bad file descriptor) [pid 9594] close(26) = -1 EBADF (Bad file descriptor) [pid 9594] close(27) = -1 EBADF (Bad file descriptor) [pid 9594] close(28 [pid 9593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9594] close(29) = -1 EBADF (Bad file descriptor) [pid 9593] close(6 [pid 9594] exit_group(0) = ? [pid 9593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9593] close(7) = -1 EBADF (Bad file descriptor) [pid 9593] close(8) = -1 EBADF (Bad file descriptor) [pid 9593] close(9 [pid 9594] +++ exited with 0 +++ [pid 9593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1995, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] umount2("./1993", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./1993", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./1993/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./1993/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./1993/binderfs") = 0 [pid 5083] umount2("./1993/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./1993/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./1993/file0") = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./1993" [pid 9593] close(10 [pid 5083] <... rmdir resumed>) = 0 [pid 9593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] mkdir("./1994", 0777 [pid 9593] close(11 [pid 5083] <... mkdir resumed>) = 0 [pid 9593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9595 attached [pid 9593] close(12 [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 1996 [pid 9593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9593] close(13) = -1 EBADF (Bad file descriptor) [pid 9593] close(14) = -1 EBADF (Bad file descriptor) [pid 9595] chdir("./1994" [pid 9593] close(15) = -1 EBADF (Bad file descriptor) [pid 9595] <... chdir resumed>) = 0 [pid 9593] close(16 [pid 9595] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9595] setpgid(0, 0) = 0 [pid 9595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9595] write(3, "1000", 4) = 4 [pid 9595] close(3) = 0 [pid 9595] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9595] creat("./file0", 000) = 3 [pid 9593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9595] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9593] close(17) = -1 EBADF (Bad file descriptor) [pid 9593] close(18) = -1 EBADF (Bad file descriptor) [pid 9593] close(19) = -1 EBADF (Bad file descriptor) [pid 9593] close(20) = -1 EBADF (Bad file descriptor) [pid 9593] close(21) = -1 EBADF (Bad file descriptor) [pid 9593] close(22) = -1 EBADF (Bad file descriptor) [pid 9593] close(23) = -1 EBADF (Bad file descriptor) [pid 9593] close(24) = -1 EBADF (Bad file descriptor) [pid 9593] close(25) = -1 EBADF (Bad file descriptor) [pid 9593] close(26) = -1 EBADF (Bad file descriptor) [pid 9593] close(27) = -1 EBADF (Bad file descriptor) [pid 9593] close(28) = -1 EBADF (Bad file descriptor) [pid 9593] close(29) = -1 EBADF (Bad file descriptor) [pid 9593] exit_group(0) = ? [pid 9593] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2001, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5078] umount2("./1999", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./1999", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./1999/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./1999/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./1999/binderfs") = 0 [pid 5078] umount2("./1999/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./1999/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./1999/file0") = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./1999") = 0 [pid 5078] mkdir("./2000", 0777) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 2002 ./strace-static-x86_64: Process 9596 attached [pid 9596] chdir("./2000") = 0 [pid 9596] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9596] setpgid(0, 0) = 0 [pid 9596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9596] write(3, "1000", 4) = 4 [pid 9596] close(3) = 0 [pid 9596] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9596] creat("./file0", 000) = 3 [pid 9596] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 9596] close(3) = 0 [pid 9596] close(4) = -1 EBADF (Bad file descriptor) [pid 9596] close(5) = -1 EBADF (Bad file descriptor) [pid 9596] close(6) = -1 EBADF (Bad file descriptor) [pid 9596] close(7 [pid 9595] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9596] close(8 [pid 9595] close(3) = 0 [pid 9596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9596] close(9 [pid 9595] close(4) = -1 EBADF (Bad file descriptor) [pid 9595] close(5) = -1 EBADF (Bad file descriptor) [pid 9595] close(6) = -1 EBADF (Bad file descriptor) [pid 9595] close(7) = -1 EBADF (Bad file descriptor) [pid 9595] close(8) = -1 EBADF (Bad file descriptor) [pid 9595] close(9) = -1 EBADF (Bad file descriptor) [pid 9595] close(10) = -1 EBADF (Bad file descriptor) [pid 9595] close(11) = -1 EBADF (Bad file descriptor) [pid 9595] close(12) = -1 EBADF (Bad file descriptor) [pid 9596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9595] close(13 [pid 9596] close(10 [pid 9595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9595] close(14 [pid 9596] close(11 [pid 9595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9596] close(12) = -1 EBADF (Bad file descriptor) [pid 9596] close(13) = -1 EBADF (Bad file descriptor) [pid 9596] close(14) = -1 EBADF (Bad file descriptor) [pid 9596] close(15) = -1 EBADF (Bad file descriptor) [pid 9596] close(16 [pid 9595] close(15 [pid 9596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9595] close(16) = -1 EBADF (Bad file descriptor) [pid 9595] close(17) = -1 EBADF (Bad file descriptor) [pid 9595] close(18) = -1 EBADF (Bad file descriptor) [pid 9595] close(19 [pid 9596] close(17 [pid 9595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9595] close(20 [pid 9596] close(18 [pid 9595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9595] close(21 [pid 9596] close(19) = -1 EBADF (Bad file descriptor) [pid 9595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9596] close(20 [pid 9595] close(22 [pid 9596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9596] close(21 [pid 9595] close(23 [pid 9596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9596] close(22 [pid 9595] close(24 [pid 9596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9596] close(23 [pid 9595] close(25 [pid 9596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9596] close(24 [pid 9595] close(26 [pid 9596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9596] close(25 [pid 9595] close(27 [pid 9596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9596] close(26 [pid 9595] close(28 [pid 9596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9596] close(27 [pid 9595] close(29 [pid 9596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9596] close(28 [pid 9595] exit_group(0 [pid 9596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9596] close(29 [pid 9595] <... exit_group resumed>) = ? [pid 9596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9595] +++ exited with 0 +++ [pid 9596] exit_group(0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1996, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 9596] <... exit_group resumed>) = ? [pid 9596] +++ exited with 0 +++ [pid 5083] umount2("./1994", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2002, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] openat(AT_FDCWD, "./1994", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./2000", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] umount2("./1994/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./1994/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] openat(AT_FDCWD, "./2000", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] unlink("./1994/binderfs") = 0 [pid 5078] <... openat resumed>) = 3 [pid 5083] umount2("./1994/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] fstat(3, [pid 5083] lstat("./1994/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./1994/file0") = 0 [pid 5078] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] getdents64(3, [pid 5083] close(3) = 0 [pid 5078] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] rmdir("./1994" [pid 5078] umount2("./2000/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... rmdir resumed>) = 0 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] mkdir("./1995", 0777 [pid 5078] lstat("./2000/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./2000/binderfs" [pid 5083] <... mkdir resumed>) = 0 [pid 5078] <... unlink resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] umount2("./2000/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2000/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./2000/file0" [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 1997 [pid 5078] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 9597 attached [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3 [pid 9597] chdir("./1995" [pid 5078] <... close resumed>) = 0 [pid 9597] <... chdir resumed>) = 0 [pid 5078] rmdir("./2000" [pid 9597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5078] <... rmdir resumed>) = 0 [pid 9597] setpgid(0, 0 [pid 5078] mkdir("./2001", 0777 [pid 9597] <... setpgid resumed>) = 0 [pid 9597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] <... mkdir resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9597] <... openat resumed>) = 3 [pid 9597] write(3, "1000", 4./strace-static-x86_64: Process 9598 attached [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2003 [pid 9598] chdir("./2001") = 0 [pid 9598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9598] setpgid(0, 0) = 0 [pid 9598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9598] write(3, "1000", 4) = 4 [pid 9598] close(3) = 0 [pid 9598] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9598] creat("./file0", 000 [pid 9597] <... write resumed>) = 4 [pid 9598] <... creat resumed>) = 3 [pid 9597] close(3 [pid 9598] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9597] <... close resumed>) = 0 [pid 9597] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9597] creat("./file0", 000) = 3 [pid 9597] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9598] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9598] close(3) = 0 [pid 9597] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9598] close(4) = -1 EBADF (Bad file descriptor) [pid 9598] close(5) = -1 EBADF (Bad file descriptor) [pid 9598] close(6) = -1 EBADF (Bad file descriptor) [pid 9598] close(7) = -1 EBADF (Bad file descriptor) [pid 9597] close(3 [pid 9598] close(8 [pid 9597] <... close resumed>) = 0 [pid 9598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9598] close(9) = -1 EBADF (Bad file descriptor) [pid 9598] close(10 [pid 9597] close(4 [pid 9598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9598] close(11 [pid 9597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9597] close(5 [pid 9598] close(12 [pid 9597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9597] close(6 [pid 9598] close(13 [pid 9597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9597] close(7 [pid 9598] close(14 [pid 9597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9597] close(8 [pid 9598] close(15 [pid 9597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9597] close(9 [pid 9598] close(16 [pid 9597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9597] close(10 [pid 9598] close(17 [pid 9597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9597] close(11 [pid 9598] close(18 [pid 9597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9597] close(12 [pid 9598] close(19 [pid 9597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9597] close(13 [pid 9598] close(20 [pid 9597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9597] close(14 [pid 9598] close(21 [pid 9597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9597] close(15 [pid 9598] close(22 [pid 9597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9597] close(16 [pid 9598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9598] close(23 [pid 9597] close(17 [pid 9598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9598] close(24 [pid 9597] close(18 [pid 9598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9598] close(25 [pid 9597] close(19 [pid 9598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9598] close(26 [pid 9597] close(20 [pid 9598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9598] close(27 [pid 9597] close(21 [pid 9598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9598] close(28 [pid 9597] close(22 [pid 9598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9598] close(29 [pid 9597] close(23 [pid 9598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9598] exit_group(0 [pid 9597] close(24 [pid 9598] <... exit_group resumed>) = ? [pid 9597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9598] +++ exited with 0 +++ [pid 9597] close(25 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2003, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 9597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... restart_syscall resumed>) = 0 [pid 9597] close(26) = -1 EBADF (Bad file descriptor) [pid 9597] close(27) = -1 EBADF (Bad file descriptor) [pid 9597] close(28) = -1 EBADF (Bad file descriptor) [pid 9597] close(29) = -1 EBADF (Bad file descriptor) [pid 5078] umount2("./2001", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9597] exit_group(0) = ? [pid 9597] +++ exited with 0 +++ [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1997, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] openat(AT_FDCWD, "./2001", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5078] fstat(3, [pid 5083] umount2("./1995", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] getdents64(3, [pid 5083] openat(AT_FDCWD, "./1995", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5078] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] <... openat resumed>) = 3 [pid 5078] umount2("./2001/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] fstat(3, [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] lstat("./2001/binderfs", [pid 5083] getdents64(3, [pid 5078] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] unlink("./2001/binderfs" [pid 5083] umount2("./1995/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] <... unlink resumed>) = 0 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] umount2("./2001/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] lstat("./1995/binderfs", [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] lstat("./2001/file0", [pid 5083] unlink("./1995/binderfs" [pid 5078] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] <... unlink resumed>) = 0 [pid 5078] unlink("./2001/file0" [pid 5083] umount2("./1995/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] <... unlink resumed>) = 0 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] getdents64(3, [pid 5083] lstat("./1995/file0", [pid 5078] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] close(3 [pid 5083] unlink("./1995/file0" [pid 5078] <... close resumed>) = 0 [pid 5083] <... unlink resumed>) = 0 [pid 5078] rmdir("./2001" [pid 5083] getdents64(3, [pid 5078] <... rmdir resumed>) = 0 [pid 5083] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] mkdir("./2002", 0777 [pid 5083] close(3 [pid 5078] <... mkdir resumed>) = 0 [pid 5083] <... close resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] rmdir("./1995"./strace-static-x86_64: Process 9599 attached [pid 9599] chdir("./2002" [pid 5083] <... rmdir resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2004 [pid 5083] mkdir("./1996", 0777 [pid 9599] <... chdir resumed>) = 0 [pid 9599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9599] setpgid(0, 0) = 0 [pid 5083] <... mkdir resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9599] write(3, "1000", 4) = 4 [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 1998 [pid 9599] close(3) = 0 [pid 9599] symlink("/dev/binderfs", "./binderfs") = 0 ./strace-static-x86_64: Process 9600 attached [pid 9599] creat("./file0", 000) = 3 [pid 9599] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9600] chdir("./1996") = 0 [pid 9600] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9600] setpgid(0, 0) = 0 [pid 9600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9600] write(3, "1000", 4) = 4 [pid 9600] close(3) = 0 [pid 9599] <... fallocate resumed>) = 0 [pid 9600] symlink("/dev/binderfs", "./binderfs" [pid 9599] close(3) = 0 [pid 9599] close(4 [pid 9600] <... symlink resumed>) = 0 [pid 9599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9599] close(5) = -1 EBADF (Bad file descriptor) [pid 9600] creat("./file0", 000 [pid 9599] close(6) = -1 EBADF (Bad file descriptor) [pid 9599] close(7) = -1 EBADF (Bad file descriptor) [pid 9599] close(8) = -1 EBADF (Bad file descriptor) [pid 9599] close(9) = -1 EBADF (Bad file descriptor) [pid 9600] <... creat resumed>) = 3 [pid 9599] close(10 [pid 9600] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9599] close(11) = -1 EBADF (Bad file descriptor) [pid 9599] close(12) = -1 EBADF (Bad file descriptor) [pid 9599] close(13) = -1 EBADF (Bad file descriptor) [pid 9599] close(14) = -1 EBADF (Bad file descriptor) [pid 9599] close(15) = -1 EBADF (Bad file descriptor) [pid 9599] close(16) = -1 EBADF (Bad file descriptor) [pid 9599] close(17) = -1 EBADF (Bad file descriptor) [pid 9599] close(18) = -1 EBADF (Bad file descriptor) [pid 9599] close(19) = -1 EBADF (Bad file descriptor) [pid 9599] close(20) = -1 EBADF (Bad file descriptor) [pid 9599] close(21) = -1 EBADF (Bad file descriptor) [pid 9599] close(22) = -1 EBADF (Bad file descriptor) [pid 9599] close(23) = -1 EBADF (Bad file descriptor) [pid 9599] close(24) = -1 EBADF (Bad file descriptor) [pid 9599] close(25) = -1 EBADF (Bad file descriptor) [pid 9599] close(26) = -1 EBADF (Bad file descriptor) [pid 9599] close(27) = -1 EBADF (Bad file descriptor) [pid 9599] close(28) = -1 EBADF (Bad file descriptor) [pid 9599] close(29) = -1 EBADF (Bad file descriptor) [pid 9599] exit_group(0) = ? [pid 9599] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2004, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5078] umount2("./2002", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./2002", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9600] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5078] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./2002/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9600] close(3 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2002/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./2002/binderfs" [pid 9600] <... close resumed>) = 0 [pid 5078] <... unlink resumed>) = 0 [pid 9600] close(4 [pid 5078] umount2("./2002/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9600] close(5 [pid 5078] lstat("./2002/file0", [pid 9600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9600] close(6 [pid 5078] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9600] close(7) = -1 EBADF (Bad file descriptor) [pid 9600] close(8) = -1 EBADF (Bad file descriptor) [pid 9600] close(9) = -1 EBADF (Bad file descriptor) [pid 9600] close(10) = -1 EBADF (Bad file descriptor) [pid 9600] close(11) = -1 EBADF (Bad file descriptor) [pid 9600] close(12) = -1 EBADF (Bad file descriptor) [pid 9600] close(13) = -1 EBADF (Bad file descriptor) [pid 9600] close(14) = -1 EBADF (Bad file descriptor) [pid 9600] close(15) = -1 EBADF (Bad file descriptor) [pid 9600] close(16) = -1 EBADF (Bad file descriptor) [pid 9600] close(17) = -1 EBADF (Bad file descriptor) [pid 9600] close(18) = -1 EBADF (Bad file descriptor) [pid 9600] close(19) = -1 EBADF (Bad file descriptor) [pid 9600] close(20) = -1 EBADF (Bad file descriptor) [pid 9600] close(21) = -1 EBADF (Bad file descriptor) [pid 9600] close(22) = -1 EBADF (Bad file descriptor) [pid 9600] close(23) = -1 EBADF (Bad file descriptor) [pid 9600] close(24) = -1 EBADF (Bad file descriptor) [pid 9600] close(25) = -1 EBADF (Bad file descriptor) [pid 9600] close(26) = -1 EBADF (Bad file descriptor) [pid 9600] close(27) = -1 EBADF (Bad file descriptor) [pid 9600] close(28) = -1 EBADF (Bad file descriptor) [pid 9600] close(29) = -1 EBADF (Bad file descriptor) [pid 9600] exit_group(0) = ? [pid 9600] +++ exited with 0 +++ [pid 5078] unlink("./2002/file0" [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1998, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] umount2("./1996", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./1996", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./1996/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./1996/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./1996/binderfs") = 0 [pid 5078] <... unlink resumed>) = 0 [pid 5083] umount2("./1996/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] getdents64(3, [pid 5083] lstat("./1996/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] unlink("./1996/file0") = 0 [pid 5078] close(3 [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] <... close resumed>) = 0 [pid 5083] close(3) = 0 [pid 5078] rmdir("./2002" [pid 5083] rmdir("./1996") = 0 [pid 5078] <... rmdir resumed>) = 0 [pid 5083] mkdir("./1997", 0777) = 0 [pid 5078] mkdir("./2003", 0777 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 1999 [pid 5078] <... mkdir resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9601 attached [pid 9601] chdir("./1997") = 0 [pid 9601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9601] setpgid(0, 0 [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2005 [pid 9601] <... setpgid resumed>) = 0 [pid 9601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 9602 attached ) = 3 [pid 9601] write(3, "1000", 4) = 4 [pid 9601] close(3) = 0 [pid 9602] chdir("./2003" [pid 9601] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9602] <... chdir resumed>) = 0 [pid 9602] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9601] creat("./file0", 000 [pid 9602] <... prctl resumed>) = 0 [pid 9601] <... creat resumed>) = 3 [pid 9601] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9602] setpgid(0, 0) = 0 [pid 9602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9602] write(3, "1000", 4) = 4 [pid 9602] close(3) = 0 [pid 9602] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9602] creat("./file0", 000) = 3 [pid 9602] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9601] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9601] close(3) = 0 [pid 9601] close(4) = -1 EBADF (Bad file descriptor) [pid 9601] close(5) = -1 EBADF (Bad file descriptor) [pid 9601] close(6) = -1 EBADF (Bad file descriptor) [pid 9601] close(7) = -1 EBADF (Bad file descriptor) [pid 9601] close(8) = -1 EBADF (Bad file descriptor) [pid 9601] close(9) = -1 EBADF (Bad file descriptor) [pid 9601] close(10) = -1 EBADF (Bad file descriptor) [pid 9601] close(11) = -1 EBADF (Bad file descriptor) [pid 9601] close(12) = -1 EBADF (Bad file descriptor) [pid 9602] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9602] close(3) = 0 [pid 9602] close(4 [pid 9601] close(13) = -1 EBADF (Bad file descriptor) [pid 9601] close(14) = -1 EBADF (Bad file descriptor) [pid 9601] close(15) = -1 EBADF (Bad file descriptor) [pid 9601] close(16) = -1 EBADF (Bad file descriptor) [pid 9601] close(17) = -1 EBADF (Bad file descriptor) [pid 9601] close(18) = -1 EBADF (Bad file descriptor) [pid 9601] close(19) = -1 EBADF (Bad file descriptor) [pid 9601] close(20) = -1 EBADF (Bad file descriptor) [pid 9601] close(21) = -1 EBADF (Bad file descriptor) [pid 9601] close(22) = -1 EBADF (Bad file descriptor) [pid 9601] close(23) = -1 EBADF (Bad file descriptor) [pid 9601] close(24) = -1 EBADF (Bad file descriptor) [pid 9601] close(25) = -1 EBADF (Bad file descriptor) [pid 9601] close(26) = -1 EBADF (Bad file descriptor) [pid 9601] close(27) = -1 EBADF (Bad file descriptor) [pid 9601] close(28) = -1 EBADF (Bad file descriptor) [pid 9601] close(29) = -1 EBADF (Bad file descriptor) [pid 9601] exit_group(0 [pid 9602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9602] close(5 [pid 9601] <... exit_group resumed>) = ? [pid 9602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9602] close(6) = -1 EBADF (Bad file descriptor) [pid 9601] +++ exited with 0 +++ [pid 9602] close(7 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1999, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 9602] close(8) = -1 EBADF (Bad file descriptor) [pid 9602] close(9) = -1 EBADF (Bad file descriptor) [pid 9602] close(10) = -1 EBADF (Bad file descriptor) [pid 9602] close(11) = -1 EBADF (Bad file descriptor) [pid 9602] close(12) = -1 EBADF (Bad file descriptor) [pid 9602] close(13 [pid 5083] <... restart_syscall resumed>) = 0 [pid 9602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9602] close(14 [pid 5083] umount2("./1997", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9602] close(15 [pid 5083] openat(AT_FDCWD, "./1997", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... openat resumed>) = 3 [pid 9602] close(16 [pid 5083] fstat(3, [pid 9602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9602] close(17 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] getdents64(3, [pid 9602] close(18 [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./1997/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9602] close(19 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] lstat("./1997/binderfs", [pid 9602] close(20 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] unlink("./1997/binderfs" [pid 9602] close(21 [pid 5083] <... unlink resumed>) = 0 [pid 9602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./1997/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9602] close(22 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] lstat("./1997/file0", [pid 9602] close(23 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] unlink("./1997/file0" [pid 9602] close(24) = -1 EBADF (Bad file descriptor) [pid 9602] close(25) = -1 EBADF (Bad file descriptor) [pid 9602] close(26) = -1 EBADF (Bad file descriptor) [pid 9602] close(27) = -1 EBADF (Bad file descriptor) [pid 9602] close(28) = -1 EBADF (Bad file descriptor) [pid 9602] close(29 [pid 5083] <... unlink resumed>) = 0 [pid 9602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9602] exit_group(0 [pid 5083] getdents64(3, [pid 9602] <... exit_group resumed>) = ? [pid 9602] +++ exited with 0 +++ [pid 5083] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] close(3 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2005, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] <... close resumed>) = 0 [pid 5083] rmdir("./1997" [pid 5078] umount2("./2003", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... rmdir resumed>) = 0 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] mkdir("./1998", 0777 [pid 5078] openat(AT_FDCWD, "./2003", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5078] fstat(3, [pid 5083] <... mkdir resumed>) = 0 [pid 5078] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./2003/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 9603 attached ) = -1 EINVAL (Invalid argument) [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2000 [pid 5078] lstat("./2003/binderfs", [pid 9603] chdir("./1998" [pid 5078] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9603] <... chdir resumed>) = 0 [pid 5078] unlink("./2003/binderfs" [pid 9603] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] <... unlink resumed>) = 0 [pid 9603] <... prctl resumed>) = 0 [pid 5078] umount2("./2003/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9603] setpgid(0, 0 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9603] <... setpgid resumed>) = 0 [pid 5078] lstat("./2003/file0", [pid 9603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./2003/file0" [pid 9603] <... openat resumed>) = 3 [pid 5078] <... unlink resumed>) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./2003") = 0 [pid 5078] mkdir("./2004", 0777) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 2006 [pid 9603] write(3, "1000", 4./strace-static-x86_64: Process 9604 attached ) = 4 [pid 9604] chdir("./2004" [pid 9603] close(3) = 0 [pid 9603] symlink("/dev/binderfs", "./binderfs" [pid 9604] <... chdir resumed>) = 0 [pid 9604] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9603] <... symlink resumed>) = 0 [pid 9604] <... prctl resumed>) = 0 [pid 9603] creat("./file0", 000 [pid 9604] setpgid(0, 0) = 0 [pid 9603] <... creat resumed>) = 3 [pid 9603] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9604] write(3, "1000", 4) = 4 [pid 9604] close(3) = 0 [pid 9604] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9604] creat("./file0", 000) = 3 [pid 9604] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 9603] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9604] close(3) = 0 [pid 9604] close(4) = -1 EBADF (Bad file descriptor) [pid 9604] close(5) = -1 EBADF (Bad file descriptor) [pid 9604] close(6) = -1 EBADF (Bad file descriptor) [pid 9604] close(7) = -1 EBADF (Bad file descriptor) [pid 9604] close(8) = -1 EBADF (Bad file descriptor) [pid 9604] close(9) = -1 EBADF (Bad file descriptor) [pid 9604] close(10) = -1 EBADF (Bad file descriptor) [pid 9604] close(11) = -1 EBADF (Bad file descriptor) [pid 9604] close(12) = -1 EBADF (Bad file descriptor) [pid 9604] close(13) = -1 EBADF (Bad file descriptor) [pid 9604] close(14) = -1 EBADF (Bad file descriptor) [pid 9603] close(3) = 0 [pid 9603] close(4 [pid 9604] close(15) = -1 EBADF (Bad file descriptor) [pid 9604] close(16 [pid 9603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9603] close(5 [pid 9604] close(17 [pid 9603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9603] close(6 [pid 9604] close(18 [pid 9603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9604] close(19 [pid 9603] close(7 [pid 9604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9604] close(20) = -1 EBADF (Bad file descriptor) [pid 9603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9604] close(21 [pid 9603] close(8 [pid 9604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9604] close(22 [pid 9603] close(9 [pid 9604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9604] close(23) = -1 EBADF (Bad file descriptor) [pid 9603] close(10 [pid 9604] close(24 [pid 9603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9604] close(25) = -1 EBADF (Bad file descriptor) [pid 9604] close(26 [pid 9603] close(11 [pid 9604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9604] close(27 [pid 9603] close(12 [pid 9604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9604] close(28 [pid 9603] close(13 [pid 9604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9604] close(29 [pid 9603] close(14 [pid 9604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9604] exit_group(0) = ? [pid 9603] close(15) = -1 EBADF (Bad file descriptor) [pid 9603] close(16 [pid 9604] +++ exited with 0 +++ [pid 9603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9603] close(17) = -1 EBADF (Bad file descriptor) [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2006, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9603] close(18 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 9603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9603] close(19 [pid 5078] <... restart_syscall resumed>) = 0 [pid 9603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9603] close(20) = -1 EBADF (Bad file descriptor) [pid 5078] umount2("./2004", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9603] close(21 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] openat(AT_FDCWD, "./2004", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9603] close(22 [pid 5078] <... openat resumed>) = 3 [pid 9603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] fstat(3, [pid 9603] close(23 [pid 5078] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] getdents64(3, [pid 9603] close(24 [pid 5078] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] umount2("./2004/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9603] close(25 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] lstat("./2004/binderfs", [pid 9603] close(26 [pid 5078] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] unlink("./2004/binderfs" [pid 9603] close(27 [pid 5078] <... unlink resumed>) = 0 [pid 9603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] umount2("./2004/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9603] close(28 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] lstat("./2004/file0", [pid 9603] close(29 [pid 5078] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] unlink("./2004/file0" [pid 9603] exit_group(0 [pid 5078] <... unlink resumed>) = 0 [pid 9603] <... exit_group resumed>) = ? [pid 5078] getdents64(3, [pid 9603] +++ exited with 0 +++ [pid 5078] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2000, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] close(3) = 0 [pid 5078] rmdir("./2004") = 0 [pid 5078] mkdir("./2005", 0777) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 2007 ./strace-static-x86_64: Process 9605 attached [pid 5083] umount2("./1998", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 9605] chdir("./2005" [pid 5083] openat(AT_FDCWD, "./1998", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9605] <... chdir resumed>) = 0 [pid 5083] <... openat resumed>) = 3 [pid 9605] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5083] fstat(3, [pid 9605] <... prctl resumed>) = 0 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9605] setpgid(0, 0 [pid 5083] getdents64(3, [pid 9605] <... setpgid resumed>) = 0 [pid 9605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9605] <... openat resumed>) = 3 [pid 5083] umount2("./1998/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9605] write(3, "1000", 4 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9605] <... write resumed>) = 4 [pid 5083] lstat("./1998/binderfs", [pid 9605] close(3 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9605] <... close resumed>) = 0 [pid 5083] unlink("./1998/binderfs" [pid 9605] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5083] <... unlink resumed>) = 0 [pid 9605] creat("./file0", 000 [pid 5083] umount2("./1998/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9605] <... creat resumed>) = 3 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9605] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5083] lstat("./1998/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./1998/file0") = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./1998") = 0 [pid 5083] mkdir("./1999", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 2001 ./strace-static-x86_64: Process 9606 attached [pid 9606] chdir("./1999") = 0 [pid 9606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9606] setpgid(0, 0) = 0 [pid 9606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9606] write(3, "1000", 4) = 4 [pid 9606] close(3) = 0 [pid 9606] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9606] creat("./file0", 000) = 3 [pid 9606] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9605] <... fallocate resumed>) = 0 [pid 9606] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9606] close(3) = 0 [pid 9606] close(4) = -1 EBADF (Bad file descriptor) [pid 9606] close(5) = -1 EBADF (Bad file descriptor) [pid 9606] close(6) = -1 EBADF (Bad file descriptor) [pid 9606] close(7) = -1 EBADF (Bad file descriptor) [pid 9606] close(8) = -1 EBADF (Bad file descriptor) [pid 9606] close(9) = -1 EBADF (Bad file descriptor) [pid 9606] close(10) = -1 EBADF (Bad file descriptor) [pid 9606] close(11) = -1 EBADF (Bad file descriptor) [pid 9606] close(12) = -1 EBADF (Bad file descriptor) [pid 9606] close(13) = -1 EBADF (Bad file descriptor) [pid 9606] close(14) = -1 EBADF (Bad file descriptor) [pid 9606] close(15) = -1 EBADF (Bad file descriptor) [pid 9606] close(16) = -1 EBADF (Bad file descriptor) [pid 9606] close(17) = -1 EBADF (Bad file descriptor) [pid 9606] close(18) = -1 EBADF (Bad file descriptor) [pid 9606] close(19) = -1 EBADF (Bad file descriptor) [pid 9606] close(20) = -1 EBADF (Bad file descriptor) [pid 9606] close(21) = -1 EBADF (Bad file descriptor) [pid 9606] close(22) = -1 EBADF (Bad file descriptor) [pid 9606] close(23) = -1 EBADF (Bad file descriptor) [pid 9606] close(24) = -1 EBADF (Bad file descriptor) [pid 9606] close(25) = -1 EBADF (Bad file descriptor) [pid 9606] close(26) = -1 EBADF (Bad file descriptor) [pid 9606] close(27) = -1 EBADF (Bad file descriptor) [pid 9606] close(28) = -1 EBADF (Bad file descriptor) [pid 9606] close(29) = -1 EBADF (Bad file descriptor) [pid 9606] exit_group(0) = ? [pid 9605] close(3) = 0 [pid 9606] +++ exited with 0 +++ [pid 9605] close(4) = -1 EBADF (Bad file descriptor) [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2001, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9605] close(5 [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 9605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... restart_syscall resumed>) = 0 [pid 9605] close(6) = -1 EBADF (Bad file descriptor) [pid 9605] close(7) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./1999", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9605] close(8 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] openat(AT_FDCWD, "./1999", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9605] close(9) = -1 EBADF (Bad file descriptor) [pid 5083] <... openat resumed>) = 3 [pid 9605] close(10 [pid 5083] fstat(3, [pid 9605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9605] close(11) = -1 EBADF (Bad file descriptor) [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9605] close(12 [pid 5083] getdents64(3, [pid 9605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9605] close(13 [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./1999/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./1999/binderfs", [pid 9605] close(14 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] unlink("./1999/binderfs" [pid 9605] close(15) = -1 EBADF (Bad file descriptor) [pid 9605] close(16) = -1 EBADF (Bad file descriptor) [pid 9605] close(17) = -1 EBADF (Bad file descriptor) [pid 5083] <... unlink resumed>) = 0 [pid 9605] close(18 [pid 5083] umount2("./1999/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9605] close(19 [pid 5083] lstat("./1999/file0", [pid 9605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9605] close(20 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9605] close(21) = -1 EBADF (Bad file descriptor) [pid 9605] close(22) = -1 EBADF (Bad file descriptor) [pid 9605] close(23) = -1 EBADF (Bad file descriptor) [pid 9605] close(24) = -1 EBADF (Bad file descriptor) [pid 9605] close(25) = -1 EBADF (Bad file descriptor) [pid 9605] close(26) = -1 EBADF (Bad file descriptor) [pid 9605] close(27) = -1 EBADF (Bad file descriptor) [pid 9605] close(28) = -1 EBADF (Bad file descriptor) [pid 9605] close(29) = -1 EBADF (Bad file descriptor) [pid 9605] exit_group(0) = ? [pid 9605] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2007, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5078] umount2("./2005", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./2005", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] getdents64(3, [pid 5083] unlink("./1999/file0" [pid 5078] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./2005/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2005/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] <... unlink resumed>) = 0 [pid 5078] unlink("./2005/binderfs" [pid 5083] getdents64(3, [pid 5078] <... unlink resumed>) = 0 [pid 5083] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] umount2("./2005/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] close(3 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... close resumed>) = 0 [pid 5078] lstat("./2005/file0", [pid 5083] rmdir("./1999" [pid 5078] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./2005/file0" [pid 5083] <... rmdir resumed>) = 0 [pid 5078] <... unlink resumed>) = 0 [pid 5083] mkdir("./2000", 0777 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5083] <... mkdir resumed>) = 0 [pid 5078] rmdir("./2005" [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... rmdir resumed>) = 0 [pid 5078] mkdir("./2006", 0777) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9608 attached [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2002 [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2008 ./strace-static-x86_64: Process 9607 attached [pid 9607] chdir("./2000") = 0 [pid 9607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9607] setpgid(0, 0) = 0 [pid 9607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9608] chdir("./2006") = 0 [pid 9607] <... openat resumed>) = 3 [pid 9607] write(3, "1000", 4) = 4 [pid 9607] close(3) = 0 [pid 9607] symlink("/dev/binderfs", "./binderfs" [pid 9608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9607] <... symlink resumed>) = 0 [pid 9607] creat("./file0", 000 [pid 9608] setpgid(0, 0) = 0 [pid 9607] <... creat resumed>) = 3 [pid 9607] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9608] write(3, "1000", 4) = 4 [pid 9608] close(3) = 0 [pid 9608] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9608] creat("./file0", 000) = 3 [pid 9608] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 9607] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9607] close(3) = 0 [pid 9607] close(4) = -1 EBADF (Bad file descriptor) [pid 9607] close(5) = -1 EBADF (Bad file descriptor) [pid 9607] close(6) = -1 EBADF (Bad file descriptor) [pid 9607] close(7) = -1 EBADF (Bad file descriptor) [pid 9607] close(8) = -1 EBADF (Bad file descriptor) [pid 9607] close(9) = -1 EBADF (Bad file descriptor) [pid 9607] close(10) = -1 EBADF (Bad file descriptor) [pid 9607] close(11) = -1 EBADF (Bad file descriptor) [pid 9607] close(12) = -1 EBADF (Bad file descriptor) [pid 9607] close(13) = -1 EBADF (Bad file descriptor) [pid 9607] close(14) = -1 EBADF (Bad file descriptor) [pid 9607] close(15) = -1 EBADF (Bad file descriptor) [pid 9607] close(16) = -1 EBADF (Bad file descriptor) [pid 9607] close(17) = -1 EBADF (Bad file descriptor) [pid 9607] close(18) = -1 EBADF (Bad file descriptor) [pid 9607] close(19) = -1 EBADF (Bad file descriptor) [pid 9607] close(20) = -1 EBADF (Bad file descriptor) [pid 9607] close(21) = -1 EBADF (Bad file descriptor) [pid 9607] close(22) = -1 EBADF (Bad file descriptor) [pid 9607] close(23) = -1 EBADF (Bad file descriptor) [pid 9607] close(24) = -1 EBADF (Bad file descriptor) [pid 9607] close(25) = -1 EBADF (Bad file descriptor) [pid 9607] close(26) = -1 EBADF (Bad file descriptor) [pid 9607] close(27) = -1 EBADF (Bad file descriptor) [pid 9607] close(28) = -1 EBADF (Bad file descriptor) [pid 9607] close(29) = -1 EBADF (Bad file descriptor) [pid 9607] exit_group(0) = ? [pid 9608] close(3) = 0 [pid 9608] close(4) = -1 EBADF (Bad file descriptor) [pid 9607] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2002, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] umount2("./2000", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./2000", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9608] close(5 [pid 5083] umount2("./2000/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2000/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./2000/binderfs") = 0 [pid 5083] umount2("./2000/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2000/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./2000/file0") = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./2000") = 0 [pid 9608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] mkdir("./2001", 0777 [pid 9608] close(6 [pid 5083] <... mkdir resumed>) = 0 [pid 9608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 2003 [pid 9608] close(7./strace-static-x86_64: Process 9609 attached ) = -1 EBADF (Bad file descriptor) [pid 9609] chdir("./2001") = 0 [pid 9609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9609] setpgid(0, 0) = 0 [pid 9608] close(8) = -1 EBADF (Bad file descriptor) [pid 9608] close(9 [pid 9609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9608] close(10) = -1 EBADF (Bad file descriptor) [pid 9609] <... openat resumed>) = 3 [pid 9608] close(11 [pid 9609] write(3, "1000", 4) = 4 [pid 9608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9609] close(3 [pid 9608] close(12 [pid 9609] <... close resumed>) = 0 [pid 9608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9609] symlink("/dev/binderfs", "./binderfs" [pid 9608] close(13) = -1 EBADF (Bad file descriptor) [pid 9608] close(14) = -1 EBADF (Bad file descriptor) [pid 9609] <... symlink resumed>) = 0 [pid 9608] close(15 [pid 9609] creat("./file0", 000 [pid 9608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9608] close(16) = -1 EBADF (Bad file descriptor) [pid 9608] close(17) = -1 EBADF (Bad file descriptor) [pid 9608] close(18 [pid 9609] <... creat resumed>) = 3 [pid 9608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9609] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9608] close(19) = -1 EBADF (Bad file descriptor) [pid 9608] close(20) = -1 EBADF (Bad file descriptor) [pid 9608] close(21) = -1 EBADF (Bad file descriptor) [pid 9608] close(22) = -1 EBADF (Bad file descriptor) [pid 9608] close(23) = -1 EBADF (Bad file descriptor) [pid 9608] close(24) = -1 EBADF (Bad file descriptor) [pid 9608] close(25) = -1 EBADF (Bad file descriptor) [pid 9608] close(26) = -1 EBADF (Bad file descriptor) [pid 9608] close(27) = -1 EBADF (Bad file descriptor) [pid 9608] close(28) = -1 EBADF (Bad file descriptor) [pid 9608] close(29) = -1 EBADF (Bad file descriptor) [pid 9608] exit_group(0) = ? [pid 9608] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2008, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5078] umount2("./2006", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./2006", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./2006/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2006/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./2006/binderfs") = 0 [pid 5078] umount2("./2006/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2006/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./2006/file0") = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./2006") = 0 [pid 5078] mkdir("./2007", 0777) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 2009 ./strace-static-x86_64: Process 9610 attached [pid 9610] chdir("./2007") = 0 [pid 9610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9610] setpgid(0, 0) = 0 [pid 9610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9610] write(3, "1000", 4) = 4 [pid 9610] close(3) = 0 [pid 9610] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9610] creat("./file0", 000) = 3 [pid 9610] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 9609] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9610] close(3 [pid 9609] close(3 [pid 9610] <... close resumed>) = 0 [pid 9610] close(4 [pid 9609] <... close resumed>) = 0 [pid 9610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9609] close(4 [pid 9610] close(5 [pid 9609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9609] close(5 [pid 9610] close(6 [pid 9609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9609] close(6 [pid 9610] close(7 [pid 9609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9609] close(7 [pid 9610] close(8 [pid 9609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9609] close(8 [pid 9610] close(9 [pid 9609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9609] close(9 [pid 9610] close(10 [pid 9609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9609] close(10 [pid 9610] close(11 [pid 9609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9609] close(11 [pid 9610] close(12 [pid 9609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9609] close(12 [pid 9610] close(13 [pid 9609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9609] close(13 [pid 9610] close(14 [pid 9609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9609] close(14 [pid 9610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9610] close(15 [pid 9609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9609] close(15 [pid 9610] close(16 [pid 9609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9609] close(16 [pid 9610] close(17 [pid 9609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9609] close(17 [pid 9610] close(18 [pid 9609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9609] close(18 [pid 9610] close(19 [pid 9609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9609] close(19 [pid 9610] close(20 [pid 9609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9609] close(20 [pid 9610] close(21 [pid 9609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9609] close(21 [pid 9610] close(22 [pid 9609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9609] close(22 [pid 9610] close(23 [pid 9609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9609] close(23 [pid 9610] close(24 [pid 9609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9609] close(24 [pid 9610] close(25 [pid 9609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9609] close(25 [pid 9610] close(26 [pid 9609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9609] close(26 [pid 9610] close(27 [pid 9609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9609] close(27 [pid 9610] close(28 [pid 9609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9609] close(28 [pid 9610] close(29 [pid 9609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9609] close(29) = -1 EBADF (Bad file descriptor) [pid 9610] exit_group(0 [pid 9609] exit_group(0 [pid 9610] <... exit_group resumed>) = ? [pid 9609] <... exit_group resumed>) = ? [pid 9610] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2009, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5078] umount2("./2007", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./2007", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9609] +++ exited with 0 +++ [pid 5078] <... openat resumed>) = 3 [pid 5078] fstat(3, [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2003, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5078] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 5078] getdents64(3, [pid 5083] <... restart_syscall resumed>) = 0 [pid 5078] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./2007/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2007/binderfs", [pid 5083] umount2("./2001", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] unlink("./2007/binderfs" [pid 5083] openat(AT_FDCWD, "./2001", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5078] <... unlink resumed>) = 0 [pid 5078] umount2("./2007/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... openat resumed>) = 3 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] fstat(3, [pid 5078] lstat("./2007/file0", [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] getdents64(3, [pid 5078] unlink("./2007/file0" [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] <... unlink resumed>) = 0 [pid 5083] umount2("./2001/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] getdents64(3, [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] lstat("./2001/binderfs", [pid 5078] close(3 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] <... close resumed>) = 0 [pid 5083] unlink("./2001/binderfs" [pid 5078] rmdir("./2007" [pid 5083] <... unlink resumed>) = 0 [pid 5078] <... rmdir resumed>) = 0 [pid 5083] umount2("./2001/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] mkdir("./2008", 0777 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] <... mkdir resumed>) = 0 [pid 5083] lstat("./2001/file0", [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./2001/file0"./strace-static-x86_64: Process 9611 attached [pid 9611] chdir("./2008") = 0 [pid 9611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9611] setpgid(0, 0) = 0 [pid 9611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9611] write(3, "1000", 4) = 4 [pid 9611] close(3) = 0 [pid 9611] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9611] creat("./file0", 000) = 3 [pid 9611] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5083] <... unlink resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2010 [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./2001") = 0 [pid 5083] mkdir("./2002", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 2004 ./strace-static-x86_64: Process 9612 attached [pid 9612] chdir("./2002") = 0 [pid 9612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9612] setpgid(0, 0) = 0 [pid 9612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9612] write(3, "1000", 4) = 4 [pid 9612] close(3) = 0 [pid 9612] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9612] creat("./file0", 000) = 3 [pid 9612] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 9611] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9611] close(3) = 0 [pid 9611] close(4) = -1 EBADF (Bad file descriptor) [pid 9612] close(3 [pid 9611] close(5) = -1 EBADF (Bad file descriptor) [pid 9611] close(6) = -1 EBADF (Bad file descriptor) [pid 9611] close(7) = -1 EBADF (Bad file descriptor) [pid 9611] close(8) = -1 EBADF (Bad file descriptor) [pid 9611] close(9) = -1 EBADF (Bad file descriptor) [pid 9611] close(10) = -1 EBADF (Bad file descriptor) [pid 9611] close(11) = -1 EBADF (Bad file descriptor) [pid 9612] <... close resumed>) = 0 [pid 9611] close(12) = -1 EBADF (Bad file descriptor) [pid 9611] close(13) = -1 EBADF (Bad file descriptor) [pid 9611] close(14) = -1 EBADF (Bad file descriptor) [pid 9611] close(15) = -1 EBADF (Bad file descriptor) [pid 9611] close(16 [pid 9612] close(4 [pid 9611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9611] close(17) = -1 EBADF (Bad file descriptor) [pid 9611] close(18) = -1 EBADF (Bad file descriptor) [pid 9611] close(19) = -1 EBADF (Bad file descriptor) [pid 9611] close(20) = -1 EBADF (Bad file descriptor) [pid 9611] close(21) = -1 EBADF (Bad file descriptor) [pid 9611] close(22) = -1 EBADF (Bad file descriptor) [pid 9611] close(23) = -1 EBADF (Bad file descriptor) [pid 9611] close(24) = -1 EBADF (Bad file descriptor) [pid 9612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9611] close(25) = -1 EBADF (Bad file descriptor) [pid 9611] close(26) = -1 EBADF (Bad file descriptor) [pid 9611] close(27) = -1 EBADF (Bad file descriptor) [pid 9611] close(28 [pid 9612] close(5 [pid 9611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9611] close(29) = -1 EBADF (Bad file descriptor) [pid 9612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9611] exit_group(0 [pid 9612] close(6 [pid 9611] <... exit_group resumed>) = ? [pid 9612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9612] close(7) = -1 EBADF (Bad file descriptor) [pid 9612] close(8) = -1 EBADF (Bad file descriptor) [pid 9611] +++ exited with 0 +++ [pid 9612] close(9) = -1 EBADF (Bad file descriptor) [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2010, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 9612] close(10 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 9612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9612] close(11 [pid 5078] <... restart_syscall resumed>) = 0 [pid 9612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9612] close(12) = -1 EBADF (Bad file descriptor) [pid 5078] umount2("./2008", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9612] close(13 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] openat(AT_FDCWD, "./2008", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 9612] close(14 [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] getdents64(3, [pid 9612] close(15) = -1 EBADF (Bad file descriptor) [pid 5078] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9612] close(16 [pid 5078] umount2("./2008/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2008/binderfs", [pid 9612] close(17) = -1 EBADF (Bad file descriptor) [pid 5078] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9612] close(18 [pid 5078] unlink("./2008/binderfs" [pid 9612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... unlink resumed>) = 0 [pid 5078] umount2("./2008/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9612] close(19 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] lstat("./2008/file0", [pid 9612] close(20 [pid 5078] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] unlink("./2008/file0" [pid 9612] close(21 [pid 5078] <... unlink resumed>) = 0 [pid 9612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] getdents64(3, [pid 9612] close(22 [pid 5078] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 9612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] close(3 [pid 9612] close(23) = -1 EBADF (Bad file descriptor) [pid 5078] <... close resumed>) = 0 [pid 9612] close(24 [pid 5078] rmdir("./2008" [pid 9612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9612] close(25 [pid 5078] <... rmdir resumed>) = 0 [pid 9612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] mkdir("./2009", 0777 [pid 9612] close(26) = -1 EBADF (Bad file descriptor) [pid 5078] <... mkdir resumed>) = 0 [pid 9612] close(27 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9612] close(28 [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2011 [pid 9612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9612] close(29) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 9613 attached [pid 9612] exit_group(0) = ? [pid 9613] chdir("./2009") = 0 [pid 9613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9613] setpgid(0, 0) = 0 [pid 9612] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2004, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 9613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5083] umount2("./2002", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9613] <... openat resumed>) = 3 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9613] write(3, "1000", 4 [pid 5083] openat(AT_FDCWD, "./2002", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9613] <... write resumed>) = 4 [pid 5083] <... openat resumed>) = 3 [pid 5083] fstat(3, [pid 9613] close(3 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9613] <... close resumed>) = 0 [pid 5083] getdents64(3, [pid 9613] symlink("/dev/binderfs", "./binderfs" [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./2002/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9613] <... symlink resumed>) = 0 [pid 9613] creat("./file0", 000) = 3 [pid 9613] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2002/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./2002/binderfs") = 0 [pid 5083] umount2("./2002/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2002/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./2002/file0") = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./2002") = 0 [pid 5083] mkdir("./2003", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 2005 ./strace-static-x86_64: Process 9614 attached [pid 9614] chdir("./2003") = 0 [pid 9614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9614] setpgid(0, 0) = 0 [pid 9614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9614] write(3, "1000", 4) = 4 [pid 9614] close(3) = 0 [pid 9614] symlink("/dev/binderfs", "./binderfs" [pid 9613] <... fallocate resumed>) = 0 [pid 9613] close(3) = 0 [pid 9614] <... symlink resumed>) = 0 [pid 9613] close(4) = -1 EBADF (Bad file descriptor) [pid 9614] creat("./file0", 000 [pid 9613] close(5) = -1 EBADF (Bad file descriptor) [pid 9613] close(6) = -1 EBADF (Bad file descriptor) [pid 9613] close(7) = -1 EBADF (Bad file descriptor) [pid 9614] <... creat resumed>) = 3 [pid 9613] close(8 [pid 9614] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9613] close(9) = -1 EBADF (Bad file descriptor) [pid 9613] close(10) = -1 EBADF (Bad file descriptor) [pid 9613] close(11) = -1 EBADF (Bad file descriptor) [pid 9613] close(12) = -1 EBADF (Bad file descriptor) [pid 9613] close(13) = -1 EBADF (Bad file descriptor) [pid 9613] close(14) = -1 EBADF (Bad file descriptor) [pid 9613] close(15) = -1 EBADF (Bad file descriptor) [pid 9613] close(16) = -1 EBADF (Bad file descriptor) [pid 9613] close(17) = -1 EBADF (Bad file descriptor) [pid 9613] close(18) = -1 EBADF (Bad file descriptor) [pid 9613] close(19) = -1 EBADF (Bad file descriptor) [pid 9613] close(20) = -1 EBADF (Bad file descriptor) [pid 9613] close(21) = -1 EBADF (Bad file descriptor) [pid 9613] close(22) = -1 EBADF (Bad file descriptor) [pid 9613] close(23) = -1 EBADF (Bad file descriptor) [pid 9613] close(24) = -1 EBADF (Bad file descriptor) [pid 9613] close(25) = -1 EBADF (Bad file descriptor) [pid 9613] close(26) = -1 EBADF (Bad file descriptor) [pid 9613] close(27) = -1 EBADF (Bad file descriptor) [pid 9613] close(28) = -1 EBADF (Bad file descriptor) [pid 9614] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9613] close(29) = -1 EBADF (Bad file descriptor) [pid 9613] exit_group(0) = ? [pid 9614] close(3 [pid 9613] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2011, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 9614] <... close resumed>) = 0 [pid 9614] close(4) = -1 EBADF (Bad file descriptor) [pid 5078] umount2("./2009", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9614] close(5 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] openat(AT_FDCWD, "./2009", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 9614] close(6 [pid 5078] fstat(3, [pid 9614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9614] close(7 [pid 5078] getdents64(3, [pid 9614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9614] close(8 [pid 5078] umount2("./2009/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9614] close(9 [pid 5078] lstat("./2009/binderfs", [pid 9614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9614] close(10 [pid 5078] unlink("./2009/binderfs" [pid 9614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... unlink resumed>) = 0 [pid 9614] close(11 [pid 5078] umount2("./2009/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9614] close(12 [pid 5078] lstat("./2009/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] unlink("./2009/file0" [pid 9614] close(13 [pid 5078] <... unlink resumed>) = 0 [pid 9614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 9614] close(14) = -1 EBADF (Bad file descriptor) [pid 5078] close(3 [pid 9614] close(15) = -1 EBADF (Bad file descriptor) [pid 5078] <... close resumed>) = 0 [pid 9614] close(16 [pid 5078] rmdir("./2009" [pid 9614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9614] close(17 [pid 5078] <... rmdir resumed>) = 0 [pid 9614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9614] close(18 [pid 5078] mkdir("./2010", 0777 [pid 9614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9614] close(19 [pid 5078] <... mkdir resumed>) = 0 [pid 9614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9614] close(20) = -1 EBADF (Bad file descriptor) [pid 9614] close(21) = -1 EBADF (Bad file descriptor) [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2012 [pid 9614] close(22) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 9615 attached [pid 9614] close(23) = -1 EBADF (Bad file descriptor) [pid 9614] close(24) = -1 EBADF (Bad file descriptor) [pid 9614] close(25) = -1 EBADF (Bad file descriptor) [pid 9615] chdir("./2010" [pid 9614] close(26) = -1 EBADF (Bad file descriptor) [pid 9614] close(27) = -1 EBADF (Bad file descriptor) [pid 9615] <... chdir resumed>) = 0 [pid 9614] close(28 [pid 9615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9614] close(29 [pid 9615] <... prctl resumed>) = 0 [pid 9615] setpgid(0, 0 [pid 9614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9615] <... setpgid resumed>) = 0 [pid 9615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9614] exit_group(0) = ? [pid 9615] <... openat resumed>) = 3 [pid 9615] write(3, "1000", 4) = 4 [pid 9615] close(3) = 0 [pid 9615] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9614] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2005, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9615] creat("./file0", 000 [pid 5083] umount2("./2003", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9615] <... creat resumed>) = 3 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9615] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5083] openat(AT_FDCWD, "./2003", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./2003/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2003/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./2003/binderfs") = 0 [pid 5083] umount2("./2003/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2003/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./2003/file0") = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./2003") = 0 [pid 5083] mkdir("./2004", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 2006 ./strace-static-x86_64: Process 9616 attached [pid 9616] chdir("./2004") = 0 [pid 9616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9616] setpgid(0, 0) = 0 [pid 9616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9616] write(3, "1000", 4) = 4 [pid 9616] close(3) = 0 [pid 9616] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9616] creat("./file0", 000) = 3 [pid 9616] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 9616] close(3 [pid 9615] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9616] <... close resumed>) = 0 [pid 9615] close(3 [pid 9616] close(4 [pid 9615] <... close resumed>) = 0 [pid 9616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9615] close(4 [pid 9616] close(5 [pid 9615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9615] close(5 [pid 9616] close(6 [pid 9615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9615] close(6 [pid 9616] close(7 [pid 9615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9615] close(7 [pid 9616] close(8 [pid 9615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9615] close(8 [pid 9616] close(9 [pid 9615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9615] close(9 [pid 9616] close(10 [pid 9615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9615] close(10 [pid 9616] close(11 [pid 9615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9615] close(11 [pid 9616] close(12 [pid 9615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9615] close(12 [pid 9616] close(13 [pid 9615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9615] close(13 [pid 9616] close(14 [pid 9615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9615] close(14 [pid 9616] close(15 [pid 9615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9615] close(15 [pid 9616] close(16 [pid 9615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9615] close(16 [pid 9616] close(17 [pid 9615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9615] close(17 [pid 9616] close(18 [pid 9615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9616] close(19) = -1 EBADF (Bad file descriptor) [pid 9615] close(18 [pid 9616] close(20 [pid 9615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9616] close(21 [pid 9615] close(19 [pid 9616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9616] close(22 [pid 9615] close(20 [pid 9616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9616] close(23 [pid 9615] close(21 [pid 9616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9616] close(24 [pid 9615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9615] close(22 [pid 9616] close(25 [pid 9615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9615] close(23 [pid 9616] close(26) = -1 EBADF (Bad file descriptor) [pid 9615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9616] close(27 [pid 9615] close(24 [pid 9616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9616] close(28 [pid 9615] close(25 [pid 9616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9616] close(29 [pid 9615] close(26 [pid 9616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9616] exit_group(0 [pid 9615] close(27 [pid 9616] <... exit_group resumed>) = ? [pid 9615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9616] +++ exited with 0 +++ [pid 9615] close(28) = -1 EBADF (Bad file descriptor) [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2006, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9615] close(29) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./2004", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 9615] exit_group(0 [pid 5083] openat(AT_FDCWD, "./2004", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9615] <... exit_group resumed>) = ? [pid 5083] <... openat resumed>) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./2004/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2004/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./2004/binderfs") = 0 [pid 5083] umount2("./2004/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2004/file0", [pid 9615] +++ exited with 0 +++ [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./2004/file0" [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2012, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] <... unlink resumed>) = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] umount2("./2010", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] close(3 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./2010", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] <... close resumed>) = 0 [pid 5083] rmdir("./2004" [pid 5078] <... openat resumed>) = 3 [pid 5083] <... rmdir resumed>) = 0 [pid 5078] fstat(3, [pid 5083] mkdir("./2005", 0777 [pid 5078] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./2010/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2010/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] <... mkdir resumed>) = 0 [pid 5078] unlink("./2010/binderfs" [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... unlink resumed>) = 0 [pid 5078] umount2("./2010/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2007 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2010/file0", ./strace-static-x86_64: Process 9617 attached {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./2010/file0" [pid 9617] chdir("./2005") = 0 [pid 9617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9617] setpgid(0, 0) = 0 [pid 9617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9617] write(3, "1000", 4) = 4 [pid 9617] close(3) = 0 [pid 9617] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9617] creat("./file0", 000) = 3 [pid 9617] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5078] <... unlink resumed>) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./2010") = 0 [pid 5078] mkdir("./2011", 0777) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 2013 [pid 9617] <... fallocate resumed>) = 0 [pid 9617] close(3) = 0 [pid 9617] close(4) = -1 EBADF (Bad file descriptor) [pid 9617] close(5) = -1 EBADF (Bad file descriptor) [pid 9617] close(6) = -1 EBADF (Bad file descriptor) [pid 9617] close(7) = -1 EBADF (Bad file descriptor) [pid 9617] close(8) = -1 EBADF (Bad file descriptor) [pid 9617] close(9) = -1 EBADF (Bad file descriptor) [pid 9617] close(10) = -1 EBADF (Bad file descriptor) [pid 9617] close(11) = -1 EBADF (Bad file descriptor) [pid 9617] close(12) = -1 EBADF (Bad file descriptor) [pid 9617] close(13) = -1 EBADF (Bad file descriptor) [pid 9617] close(14) = -1 EBADF (Bad file descriptor) [pid 9617] close(15) = -1 EBADF (Bad file descriptor) [pid 9617] close(16) = -1 EBADF (Bad file descriptor) [pid 9617] close(17./strace-static-x86_64: Process 9618 attached ) = -1 EBADF (Bad file descriptor) [pid 9617] close(18) = -1 EBADF (Bad file descriptor) [pid 9618] chdir("./2011" [pid 9617] close(19) = -1 EBADF (Bad file descriptor) [pid 9617] close(20) = -1 EBADF (Bad file descriptor) [pid 9617] close(21) = -1 EBADF (Bad file descriptor) [pid 9617] close(22) = -1 EBADF (Bad file descriptor) [pid 9618] <... chdir resumed>) = 0 [pid 9617] close(23) = -1 EBADF (Bad file descriptor) [pid 9617] close(24 [pid 9618] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9618] <... prctl resumed>) = 0 [pid 9617] close(25 [pid 9618] setpgid(0, 0 [pid 9617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9618] <... setpgid resumed>) = 0 [pid 9618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9617] close(26) = -1 EBADF (Bad file descriptor) [pid 9617] close(27) = -1 EBADF (Bad file descriptor) [pid 9617] close(28) = -1 EBADF (Bad file descriptor) [pid 9617] close(29) = -1 EBADF (Bad file descriptor) [pid 9617] exit_group(0 [pid 9618] <... openat resumed>) = 3 [pid 9617] <... exit_group resumed>) = ? [pid 9618] write(3, "1000", 4 [pid 9617] +++ exited with 0 +++ [pid 9618] <... write resumed>) = 4 [pid 9618] close(3 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2007, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9618] <... close resumed>) = 0 [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 9618] symlink("/dev/binderfs", "./binderfs" [pid 5083] <... restart_syscall resumed>) = 0 [pid 9618] <... symlink resumed>) = 0 [pid 9618] creat("./file0", 000 [pid 5083] umount2("./2005", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 9618] <... creat resumed>) = 3 [pid 5083] openat(AT_FDCWD, "./2005", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9618] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5083] <... openat resumed>) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, [pid 9618] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9618] close(3 [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./2005/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9618] <... close resumed>) = 0 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9618] close(4 [pid 5083] lstat("./2005/binderfs", [pid 9618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9618] close(5 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] unlink("./2005/binderfs" [pid 9618] close(6) = -1 EBADF (Bad file descriptor) [pid 9618] close(7 [pid 5083] <... unlink resumed>) = 0 [pid 5083] umount2("./2005/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2005/file0", [pid 9618] close(8 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] unlink("./2005/file0" [pid 9618] close(9) = -1 EBADF (Bad file descriptor) [pid 9618] close(10) = -1 EBADF (Bad file descriptor) [pid 9618] close(11) = -1 EBADF (Bad file descriptor) [pid 9618] close(12) = -1 EBADF (Bad file descriptor) [pid 9618] close(13) = -1 EBADF (Bad file descriptor) [pid 9618] close(14) = -1 EBADF (Bad file descriptor) [pid 9618] close(15) = -1 EBADF (Bad file descriptor) [pid 9618] close(16) = -1 EBADF (Bad file descriptor) [pid 9618] close(17) = -1 EBADF (Bad file descriptor) [pid 5083] <... unlink resumed>) = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 9618] close(18 [pid 5083] close(3 [pid 9618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... close resumed>) = 0 [pid 9618] close(19 [pid 5083] rmdir("./2005" [pid 9618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9618] close(20) = -1 EBADF (Bad file descriptor) [pid 9618] close(21 [pid 5083] <... rmdir resumed>) = 0 [pid 9618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] mkdir("./2006", 0777 [pid 9618] close(22) = -1 EBADF (Bad file descriptor) [pid 9618] close(23) = -1 EBADF (Bad file descriptor) [pid 9618] close(24 [pid 5083] <... mkdir resumed>) = 0 [pid 9618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9618] close(25) = -1 EBADF (Bad file descriptor) [pid 9618] close(26) = -1 EBADF (Bad file descriptor) [pid 9618] close(27) = -1 EBADF (Bad file descriptor) [pid 9618] close(28) = -1 EBADF (Bad file descriptor) [pid 9618] close(29) = -1 EBADF (Bad file descriptor) [pid 9618] exit_group(0) = ? [pid 9618] +++ exited with 0 +++ [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2013, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] umount2("./2011", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./2011", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5078] fstat(3, [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2008 [pid 5078] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] getdents64(3, ./strace-static-x86_64: Process 9619 attached 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./2011/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2011/binderfs", [pid 9619] chdir("./2006" [pid 5078] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./2011/binderfs" [pid 9619] <... chdir resumed>) = 0 [pid 9619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9619] setpgid(0, 0 [pid 5078] <... unlink resumed>) = 0 [pid 5078] umount2("./2011/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 9619] <... setpgid resumed>) = 0 [pid 5078] lstat("./2011/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./2011/file0" [pid 9619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9619] write(3, "1000", 4) = 4 [pid 9619] close(3) = 0 [pid 9619] symlink("/dev/binderfs", "./binderfs" [pid 5078] <... unlink resumed>) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3 [pid 9619] <... symlink resumed>) = 0 [pid 5078] <... close resumed>) = 0 [pid 5078] rmdir("./2011" [pid 9619] creat("./file0", 000 [pid 5078] <... rmdir resumed>) = 0 [pid 5078] mkdir("./2012", 0777 [pid 9619] <... creat resumed>) = 3 [pid 9619] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5078] <... mkdir resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 2014 ./strace-static-x86_64: Process 9620 attached [pid 9620] chdir("./2012") = 0 [pid 9620] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9620] setpgid(0, 0) = 0 [pid 9620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9620] write(3, "1000", 4) = 4 [pid 9620] close(3) = 0 [pid 9620] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9620] creat("./file0", 000) = 3 [pid 9620] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9619] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9620] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9619] close(3) = 0 [pid 9619] close(4) = -1 EBADF (Bad file descriptor) [pid 9619] close(5) = -1 EBADF (Bad file descriptor) [pid 9619] close(6) = -1 EBADF (Bad file descriptor) [pid 9619] close(7) = -1 EBADF (Bad file descriptor) [pid 9619] close(8) = -1 EBADF (Bad file descriptor) [pid 9619] close(9 [pid 9620] close(3 [pid 9619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9619] close(10) = -1 EBADF (Bad file descriptor) [pid 9619] close(11) = -1 EBADF (Bad file descriptor) [pid 9619] close(12) = -1 EBADF (Bad file descriptor) [pid 9619] close(13) = -1 EBADF (Bad file descriptor) [pid 9619] close(14) = -1 EBADF (Bad file descriptor) [pid 9619] close(15 [pid 9620] <... close resumed>) = 0 [pid 9619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9619] close(16 [pid 9620] close(4 [pid 9619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9620] close(5 [pid 9619] close(17) = -1 EBADF (Bad file descriptor) [pid 9620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9619] close(18) = -1 EBADF (Bad file descriptor) [pid 9619] close(19) = -1 EBADF (Bad file descriptor) [pid 9619] close(20 [pid 9620] close(6) = -1 EBADF (Bad file descriptor) [pid 9619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9620] close(7) = -1 EBADF (Bad file descriptor) [pid 9620] close(8) = -1 EBADF (Bad file descriptor) [pid 9620] close(9) = -1 EBADF (Bad file descriptor) [pid 9619] close(21 [pid 9620] close(10) = -1 EBADF (Bad file descriptor) [pid 9619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9620] close(11) = -1 EBADF (Bad file descriptor) [pid 9619] close(22 [pid 9620] close(12) = -1 EBADF (Bad file descriptor) [pid 9619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9620] close(13) = -1 EBADF (Bad file descriptor) [pid 9620] close(14) = -1 EBADF (Bad file descriptor) [pid 9620] close(15) = -1 EBADF (Bad file descriptor) [pid 9619] close(23 [pid 9620] close(16 [pid 9619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9620] close(17 [pid 9619] close(24) = -1 EBADF (Bad file descriptor) [pid 9619] close(25) = -1 EBADF (Bad file descriptor) [pid 9619] close(26) = -1 EBADF (Bad file descriptor) [pid 9619] close(27) = -1 EBADF (Bad file descriptor) [pid 9619] close(28) = -1 EBADF (Bad file descriptor) [pid 9619] close(29) = -1 EBADF (Bad file descriptor) [pid 9619] exit_group(0) = ? [pid 9619] +++ exited with 0 +++ [pid 9620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9620] close(18 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2008, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 9620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9620] close(19) = -1 EBADF (Bad file descriptor) [pid 9620] close(20 [pid 5083] umount2("./2006", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9620] close(21 [pid 5083] openat(AT_FDCWD, "./2006", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9620] close(22 [pid 5083] <... openat resumed>) = 3 [pid 9620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] fstat(3, [pid 9620] close(23 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] getdents64(3, [pid 9620] close(24 [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9620] close(25 [pid 5083] umount2("./2006/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9620] close(26 [pid 5083] lstat("./2006/binderfs", [pid 9620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9620] close(27 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] unlink("./2006/binderfs" [pid 9620] close(28) = -1 EBADF (Bad file descriptor) [pid 5083] <... unlink resumed>) = 0 [pid 9620] close(29 [pid 5083] umount2("./2006/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2006/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9620] exit_group(0 [pid 5083] unlink("./2006/file0" [pid 9620] <... exit_group resumed>) = ? [pid 5083] <... unlink resumed>) = 0 [pid 9620] +++ exited with 0 +++ [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2014, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] close(3 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5083] <... close resumed>) = 0 [pid 5078] <... restart_syscall resumed>) = 0 [pid 5083] rmdir("./2006") = 0 [pid 5083] mkdir("./2007", 0777) = 0 [pid 5078] umount2("./2012", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./2012", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./2012/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2012/binderfs", ./strace-static-x86_64: Process 9621 attached [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2009 [pid 5078] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./2012/binderfs" [pid 9621] chdir("./2007" [pid 5078] <... unlink resumed>) = 0 [pid 5078] umount2("./2012/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9621] <... chdir resumed>) = 0 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] lstat("./2012/file0", [pid 9621] <... prctl resumed>) = 0 [pid 5078] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9621] setpgid(0, 0 [pid 5078] unlink("./2012/file0" [pid 9621] <... setpgid resumed>) = 0 [pid 9621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9621] write(3, "1000", 4) = 4 [pid 9621] close(3) = 0 [pid 5078] <... unlink resumed>) = 0 [pid 5078] getdents64(3, [pid 9621] symlink("/dev/binderfs", "./binderfs" [pid 5078] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./2012" [pid 9621] <... symlink resumed>) = 0 [pid 9621] creat("./file0", 000 [pid 5078] <... rmdir resumed>) = 0 [pid 5078] mkdir("./2013", 0777 [pid 9621] <... creat resumed>) = 3 [pid 5078] <... mkdir resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9621] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2015 ./strace-static-x86_64: Process 9622 attached [pid 9622] chdir("./2013") = 0 [pid 9622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9622] setpgid(0, 0) = 0 [pid 9622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9622] write(3, "1000", 4) = 4 [pid 9622] close(3) = 0 [pid 9622] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9622] creat("./file0", 000) = 3 [pid 9622] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9621] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9622] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9622] close(3) = 0 [pid 9621] close(3 [pid 9622] close(4 [pid 9621] <... close resumed>) = 0 [pid 9622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9621] close(4 [pid 9622] close(5 [pid 9621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9621] close(5 [pid 9622] close(6 [pid 9621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9621] close(6 [pid 9622] close(7 [pid 9621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9621] close(7 [pid 9622] close(8 [pid 9621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9621] close(8 [pid 9622] close(9 [pid 9621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9621] close(9 [pid 9622] close(10 [pid 9621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9621] close(10 [pid 9622] close(11 [pid 9621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9621] close(11 [pid 9622] close(12 [pid 9621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9621] close(12 [pid 9622] close(13 [pid 9621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9621] close(13 [pid 9622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9622] close(14 [pid 9621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9621] close(14 [pid 9622] close(15 [pid 9621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9621] close(15 [pid 9622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9622] close(16 [pid 9621] close(16 [pid 9622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9622] close(17 [pid 9621] close(17 [pid 9622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9622] close(18 [pid 9621] close(18 [pid 9622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9621] close(19 [pid 9622] close(19) = -1 EBADF (Bad file descriptor) [pid 9621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9622] close(20 [pid 9621] close(20 [pid 9622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9622] close(21 [pid 9621] close(21 [pid 9622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9622] close(22 [pid 9621] close(22 [pid 9622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9622] close(23 [pid 9621] close(23 [pid 9622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9622] close(24 [pid 9621] close(24 [pid 9622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9622] close(25 [pid 9621] close(25 [pid 9622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9622] close(26 [pid 9621] close(26 [pid 9622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9622] close(27 [pid 9621] close(27 [pid 9622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9622] close(28 [pid 9621] close(28 [pid 9622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9622] close(29 [pid 9621] close(29 [pid 9622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9622] exit_group(0 [pid 9621] exit_group(0 [pid 9622] <... exit_group resumed>) = ? [pid 9621] <... exit_group resumed>) = ? [pid 9622] +++ exited with 0 +++ [pid 9621] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2015, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2009, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5083] umount2("./2007", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] umount2("./2013", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] openat(AT_FDCWD, "./2007", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... openat resumed>) = 3 [pid 5078] openat(AT_FDCWD, "./2013", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] <... openat resumed>) = 3 [pid 5083] getdents64(3, [pid 5078] fstat(3, [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] umount2("./2007/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] getdents64(3, [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2007/binderfs", [pid 5078] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] umount2("./2013/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] unlink("./2007/binderfs" [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... unlink resumed>) = 0 [pid 5078] lstat("./2013/binderfs", [pid 5083] umount2("./2007/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2007/file0", [pid 5078] unlink("./2013/binderfs" [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./2007/file0" [pid 5078] <... unlink resumed>) = 0 [pid 5083] <... unlink resumed>) = 0 [pid 5078] umount2("./2013/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] getdents64(3, [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] lstat("./2013/file0", [pid 5083] close(3 [pid 5078] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] <... close resumed>) = 0 [pid 5078] unlink("./2013/file0" [pid 5083] rmdir("./2007" [pid 5078] <... unlink resumed>) = 0 [pid 5083] <... rmdir resumed>) = 0 [pid 5078] getdents64(3, [pid 5083] mkdir("./2008", 0777 [pid 5078] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] <... mkdir resumed>) = 0 [pid 5078] close(3 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... close resumed>) = 0 [pid 5078] rmdir("./2013" [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2010 ./strace-static-x86_64: Process 9623 attached [pid 9623] chdir("./2008" [pid 5078] <... rmdir resumed>) = 0 [pid 5078] mkdir("./2014", 0777 [pid 9623] <... chdir resumed>) = 0 [pid 9623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9623] setpgid(0, 0 [pid 5078] <... mkdir resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9623] <... setpgid resumed>) = 0 [pid 9623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9623] write(3, "1000", 4) = 4 [pid 9623] close(3) = 0 [pid 9623] symlink("/dev/binderfs", "./binderfs" [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2016 [pid 9623] <... symlink resumed>) = 0 [pid 9623] creat("./file0", 000./strace-static-x86_64: Process 9624 attached ) = 3 [pid 9623] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9624] chdir("./2014") = 0 [pid 9624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9624] setpgid(0, 0) = 0 [pid 9624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9624] write(3, "1000", 4) = 4 [pid 9624] close(3 [pid 9623] <... fallocate resumed>) = 0 [pid 9624] <... close resumed>) = 0 [pid 9623] close(3 [pid 9624] symlink("/dev/binderfs", "./binderfs" [pid 9623] <... close resumed>) = 0 [pid 9624] <... symlink resumed>) = 0 [pid 9624] creat("./file0", 000) = 3 [pid 9623] close(4 [pid 9624] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9624] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9624] close(3 [pid 9623] close(5 [pid 9624] <... close resumed>) = 0 [pid 9623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9624] close(4) = -1 EBADF (Bad file descriptor) [pid 9623] close(6 [pid 9624] close(5 [pid 9623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9623] close(7 [pid 9624] close(6 [pid 9623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9623] close(8 [pid 9624] close(7 [pid 9623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9623] close(9 [pid 9624] close(8 [pid 9623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9623] close(10 [pid 9624] close(9 [pid 9623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9623] close(11 [pid 9624] close(10 [pid 9623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9623] close(12 [pid 9624] close(11 [pid 9623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9623] close(13 [pid 9624] close(12 [pid 9623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9623] close(14 [pid 9624] close(13 [pid 9623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9623] close(15) = -1 EBADF (Bad file descriptor) [pid 9623] close(16) = -1 EBADF (Bad file descriptor) [pid 9623] close(17) = -1 EBADF (Bad file descriptor) [pid 9623] close(18) = -1 EBADF (Bad file descriptor) [pid 9623] close(19) = -1 EBADF (Bad file descriptor) [pid 9623] close(20) = -1 EBADF (Bad file descriptor) [pid 9624] close(14 [pid 9623] close(21 [pid 9624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9623] close(22 [pid 9624] close(15 [pid 9623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9623] close(23) = -1 EBADF (Bad file descriptor) [pid 9623] close(24) = -1 EBADF (Bad file descriptor) [pid 9623] close(25) = -1 EBADF (Bad file descriptor) [pid 9623] close(26) = -1 EBADF (Bad file descriptor) [pid 9623] close(27) = -1 EBADF (Bad file descriptor) [pid 9623] close(28) = -1 EBADF (Bad file descriptor) [pid 9623] close(29 [pid 9624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9624] close(16 [pid 9623] exit_group(0 [pid 9624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9623] <... exit_group resumed>) = ? [pid 9624] close(17) = -1 EBADF (Bad file descriptor) [pid 9624] close(18) = -1 EBADF (Bad file descriptor) [pid 9623] +++ exited with 0 +++ [pid 9624] close(19) = -1 EBADF (Bad file descriptor) [pid 9624] close(20 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2010, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9624] close(21 [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 9624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... restart_syscall resumed>) = 0 [pid 9624] close(22) = -1 EBADF (Bad file descriptor) [pid 9624] close(23) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./2008", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9624] close(24) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9624] close(25) = -1 EBADF (Bad file descriptor) [pid 5083] openat(AT_FDCWD, "./2008", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9624] close(26) = -1 EBADF (Bad file descriptor) [pid 9624] close(27) = -1 EBADF (Bad file descriptor) [pid 9624] close(28) = -1 EBADF (Bad file descriptor) [pid 9624] close(29) = -1 EBADF (Bad file descriptor) [pid 9624] exit_group(0) = ? [pid 9624] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2016, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5078] umount2("./2014", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./2014", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./2014/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2014/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./2014/binderfs") = 0 [pid 5078] umount2("./2014/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2014/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./2014/file0") = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./2014" [pid 5083] <... openat resumed>) = 3 [pid 5078] <... rmdir resumed>) = 0 [pid 5083] fstat(3, [pid 5078] mkdir("./2015", 0777 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] <... mkdir resumed>) = 0 [pid 5083] umount2("./2008/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] lstat("./2008/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./2008/binderfs"./strace-static-x86_64: Process 9625 attached [pid 9625] chdir("./2015" [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2017 [pid 5083] <... unlink resumed>) = 0 [pid 5083] umount2("./2008/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2008/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./2008/file0" [pid 9625] <... chdir resumed>) = 0 [pid 9625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9625] setpgid(0, 0) = 0 [pid 9625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5083] <... unlink resumed>) = 0 [pid 9625] <... openat resumed>) = 3 [pid 5083] getdents64(3, [pid 9625] write(3, "1000", 4 [pid 5083] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 9625] <... write resumed>) = 4 [pid 5083] close(3 [pid 9625] close(3 [pid 5083] <... close resumed>) = 0 [pid 9625] <... close resumed>) = 0 [pid 5083] rmdir("./2008" [pid 9625] symlink("/dev/binderfs", "./binderfs" [pid 5083] <... rmdir resumed>) = 0 [pid 5083] mkdir("./2009", 0777 [pid 9625] <... symlink resumed>) = 0 [pid 5083] <... mkdir resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9625] creat("./file0", 000./strace-static-x86_64: Process 9626 attached ) = 3 [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2011 [pid 9626] chdir("./2009" [pid 9625] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9626] <... chdir resumed>) = 0 [pid 9626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9626] setpgid(0, 0) = 0 [pid 9626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9626] write(3, "1000", 4) = 4 [pid 9626] close(3) = 0 [pid 9626] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9626] creat("./file0", 000) = 3 [pid 9626] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 9625] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9626] close(3) = 0 [pid 9626] close(4) = -1 EBADF (Bad file descriptor) [pid 9626] close(5) = -1 EBADF (Bad file descriptor) [pid 9626] close(6) = -1 EBADF (Bad file descriptor) [pid 9626] close(7) = -1 EBADF (Bad file descriptor) [pid 9626] close(8) = -1 EBADF (Bad file descriptor) [pid 9626] close(9) = -1 EBADF (Bad file descriptor) [pid 9626] close(10) = -1 EBADF (Bad file descriptor) [pid 9626] close(11) = -1 EBADF (Bad file descriptor) [pid 9626] close(12) = -1 EBADF (Bad file descriptor) [pid 9626] close(13) = -1 EBADF (Bad file descriptor) [pid 9626] close(14) = -1 EBADF (Bad file descriptor) [pid 9626] close(15) = -1 EBADF (Bad file descriptor) [pid 9626] close(16) = -1 EBADF (Bad file descriptor) [pid 9626] close(17) = -1 EBADF (Bad file descriptor) [pid 9626] close(18) = -1 EBADF (Bad file descriptor) [pid 9626] close(19) = -1 EBADF (Bad file descriptor) [pid 9626] close(20) = -1 EBADF (Bad file descriptor) [pid 9626] close(21) = -1 EBADF (Bad file descriptor) [pid 9626] close(22) = -1 EBADF (Bad file descriptor) [pid 9626] close(23) = -1 EBADF (Bad file descriptor) [pid 9626] close(24) = -1 EBADF (Bad file descriptor) [pid 9626] close(25) = -1 EBADF (Bad file descriptor) [pid 9626] close(26) = -1 EBADF (Bad file descriptor) [pid 9626] close(27) = -1 EBADF (Bad file descriptor) [pid 9626] close(28) = -1 EBADF (Bad file descriptor) [pid 9626] close(29) = -1 EBADF (Bad file descriptor) [pid 9626] exit_group(0) = ? [pid 9625] close(3) = 0 [pid 9625] close(4) = -1 EBADF (Bad file descriptor) [pid 9625] close(5 [pid 9626] +++ exited with 0 +++ [pid 9625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2011, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9625] close(6 [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 9625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9625] close(7) = -1 EBADF (Bad file descriptor) [pid 9625] close(8) = -1 EBADF (Bad file descriptor) [pid 9625] close(9) = -1 EBADF (Bad file descriptor) [pid 5083] <... restart_syscall resumed>) = 0 [pid 9625] close(10) = -1 EBADF (Bad file descriptor) [pid 9625] close(11) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./2009", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9625] close(12 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] openat(AT_FDCWD, "./2009", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9625] close(13) = -1 EBADF (Bad file descriptor) [pid 9625] close(14) = -1 EBADF (Bad file descriptor) [pid 9625] close(15 [pid 5083] <... openat resumed>) = 3 [pid 9625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] fstat(3, [pid 9625] close(16 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9625] close(17 [pid 5083] getdents64(3, [pid 9625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9625] close(18 [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./2009/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2009/binderfs", [pid 9625] close(19) = -1 EBADF (Bad file descriptor) [pid 9625] close(20 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] unlink("./2009/binderfs" [pid 9625] close(21) = -1 EBADF (Bad file descriptor) [pid 9625] close(22) = -1 EBADF (Bad file descriptor) [pid 9625] close(23) = -1 EBADF (Bad file descriptor) [pid 5083] <... unlink resumed>) = 0 [pid 9625] close(24 [pid 5083] umount2("./2009/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2009/file0", [pid 9625] close(25 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./2009/file0" [pid 9625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9625] close(26) = -1 EBADF (Bad file descriptor) [pid 9625] close(27) = -1 EBADF (Bad file descriptor) [pid 9625] close(28) = -1 EBADF (Bad file descriptor) [pid 9625] close(29) = -1 EBADF (Bad file descriptor) [pid 9625] exit_group(0) = ? [pid 9625] +++ exited with 0 +++ [pid 5083] <... unlink resumed>) = 0 [pid 5083] getdents64(3, [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2017, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5083] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5078] umount2("./2015", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] rmdir("./2009" [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... rmdir resumed>) = 0 [pid 5078] openat(AT_FDCWD, "./2015", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] mkdir("./2010", 0777 [pid 5078] <... openat resumed>) = 3 [pid 5083] <... mkdir resumed>) = 0 [pid 5078] fstat(3, [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] getdents64(3, [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2012 [pid 5078] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 ./strace-static-x86_64: Process 9627 attached [pid 5078] umount2("./2015/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2015/binderfs", [pid 9627] chdir("./2010" [pid 5078] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./2015/binderfs" [pid 9627] <... chdir resumed>) = 0 [pid 5078] <... unlink resumed>) = 0 [pid 5078] umount2("./2015/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2015/file0", [pid 9627] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./2015/file0" [pid 9627] <... prctl resumed>) = 0 [pid 5078] <... unlink resumed>) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 9627] setpgid(0, 0 [pid 5078] rmdir("./2015" [pid 9627] <... setpgid resumed>) = 0 [pid 5078] <... rmdir resumed>) = 0 [pid 5078] mkdir("./2016", 0777) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 2018 ./strace-static-x86_64: Process 9628 attached [pid 9628] chdir("./2016") = 0 [pid 9628] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9628] setpgid(0, 0) = 0 [pid 9628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9628] write(3, "1000", 4) = 4 [pid 9628] close(3) = 0 [pid 9628] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9628] creat("./file0", 000) = 3 [pid 9627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9628] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9627] <... openat resumed>) = 3 [pid 9627] write(3, "1000", 4) = 4 [pid 9627] close(3) = 0 [pid 9627] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9627] creat("./file0", 000) = 3 [pid 9627] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 9628] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9628] close(3) = 0 [pid 9628] close(4) = -1 EBADF (Bad file descriptor) [pid 9628] close(5) = -1 EBADF (Bad file descriptor) [pid 9628] close(6) = -1 EBADF (Bad file descriptor) [pid 9628] close(7) = -1 EBADF (Bad file descriptor) [pid 9628] close(8) = -1 EBADF (Bad file descriptor) [pid 9628] close(9) = -1 EBADF (Bad file descriptor) [pid 9628] close(10) = -1 EBADF (Bad file descriptor) [pid 9628] close(11) = -1 EBADF (Bad file descriptor) [pid 9628] close(12) = -1 EBADF (Bad file descriptor) [pid 9628] close(13) = -1 EBADF (Bad file descriptor) [pid 9628] close(14) = -1 EBADF (Bad file descriptor) [pid 9628] close(15) = -1 EBADF (Bad file descriptor) [pid 9628] close(16) = -1 EBADF (Bad file descriptor) [pid 9628] close(17 [pid 9627] close(3 [pid 9628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9628] close(18) = -1 EBADF (Bad file descriptor) [pid 9628] close(19) = -1 EBADF (Bad file descriptor) [pid 9627] <... close resumed>) = 0 [pid 9628] close(20) = -1 EBADF (Bad file descriptor) [pid 9628] close(21) = -1 EBADF (Bad file descriptor) [pid 9628] close(22) = -1 EBADF (Bad file descriptor) [pid 9628] close(23) = -1 EBADF (Bad file descriptor) [pid 9628] close(24) = -1 EBADF (Bad file descriptor) [pid 9628] close(25) = -1 EBADF (Bad file descriptor) [pid 9628] close(26) = -1 EBADF (Bad file descriptor) [pid 9628] close(27) = -1 EBADF (Bad file descriptor) [pid 9628] close(28) = -1 EBADF (Bad file descriptor) [pid 9628] close(29) = -1 EBADF (Bad file descriptor) [pid 9628] exit_group(0) = ? [pid 9628] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2018, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5078] umount2("./2016", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./2016", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./2016/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2016/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./2016/binderfs") = 0 [pid 5078] umount2("./2016/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2016/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./2016/file0") = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./2016" [pid 9627] close(4) = -1 EBADF (Bad file descriptor) [pid 5078] <... rmdir resumed>) = 0 [pid 9627] close(5 [pid 5078] mkdir("./2017", 0777 [pid 9627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... mkdir resumed>) = 0 [pid 9627] close(6 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9627] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 9629 attached [pid 9627] close(7 [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2019 [pid 9627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9627] close(8) = -1 EBADF (Bad file descriptor) [pid 9627] close(9 [pid 9629] chdir("./2017" [pid 9627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9627] close(10) = -1 EBADF (Bad file descriptor) [pid 9627] close(11) = -1 EBADF (Bad file descriptor) [pid 9627] close(12) = -1 EBADF (Bad file descriptor) [pid 9627] close(13) = -1 EBADF (Bad file descriptor) [pid 9627] close(14) = -1 EBADF (Bad file descriptor) [pid 9627] close(15) = -1 EBADF (Bad file descriptor) [pid 9627] close(16) = -1 EBADF (Bad file descriptor) [pid 9627] close(17) = -1 EBADF (Bad file descriptor) [pid 9627] close(18) = -1 EBADF (Bad file descriptor) [pid 9627] close(19) = -1 EBADF (Bad file descriptor) [pid 9627] close(20) = -1 EBADF (Bad file descriptor) [pid 9629] <... chdir resumed>) = 0 [pid 9627] close(21) = -1 EBADF (Bad file descriptor) [pid 9627] close(22) = -1 EBADF (Bad file descriptor) [pid 9627] close(23) = -1 EBADF (Bad file descriptor) [pid 9629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9627] close(24 [pid 9629] <... prctl resumed>) = 0 [pid 9627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9629] setpgid(0, 0 [pid 9627] close(25 [pid 9629] <... setpgid resumed>) = 0 [pid 9627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9627] close(26) = -1 EBADF (Bad file descriptor) [pid 9627] close(27) = -1 EBADF (Bad file descriptor) [pid 9627] close(28) = -1 EBADF (Bad file descriptor) [pid 9627] close(29 [pid 9629] <... openat resumed>) = 3 [pid 9627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9629] write(3, "1000", 4 [pid 9627] exit_group(0 [pid 9629] <... write resumed>) = 4 [pid 9627] <... exit_group resumed>) = ? [pid 9629] close(3) = 0 [pid 9629] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9629] creat("./file0", 000) = 3 [pid 9627] +++ exited with 0 +++ [pid 9629] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2012, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] umount2("./2010", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./2010", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./2010/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2010/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./2010/binderfs") = 0 [pid 5083] umount2("./2010/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2010/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./2010/file0") = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./2010") = 0 [pid 5083] mkdir("./2011", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 2013 ./strace-static-x86_64: Process 9630 attached [pid 9630] chdir("./2011") = 0 [pid 9630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9630] setpgid(0, 0) = 0 [pid 9630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9630] write(3, "1000", 4) = 4 [pid 9630] close(3) = 0 [pid 9630] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9630] creat("./file0", 000) = 3 [pid 9630] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9629] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9630] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9630] close(3) = 0 [pid 9629] close(3 [pid 9630] close(4) = -1 EBADF (Bad file descriptor) [pid 9630] close(5) = -1 EBADF (Bad file descriptor) [pid 9630] close(6) = -1 EBADF (Bad file descriptor) [pid 9630] close(7) = -1 EBADF (Bad file descriptor) [pid 9630] close(8) = -1 EBADF (Bad file descriptor) [pid 9630] close(9) = -1 EBADF (Bad file descriptor) [pid 9630] close(10) = -1 EBADF (Bad file descriptor) [pid 9630] close(11) = -1 EBADF (Bad file descriptor) [pid 9630] close(12) = -1 EBADF (Bad file descriptor) [pid 9630] close(13) = -1 EBADF (Bad file descriptor) [pid 9630] close(14) = -1 EBADF (Bad file descriptor) [pid 9630] close(15) = -1 EBADF (Bad file descriptor) [pid 9630] close(16) = -1 EBADF (Bad file descriptor) [pid 9630] close(17) = -1 EBADF (Bad file descriptor) [pid 9630] close(18) = -1 EBADF (Bad file descriptor) [pid 9630] close(19) = -1 EBADF (Bad file descriptor) [pid 9630] close(20) = -1 EBADF (Bad file descriptor) [pid 9630] close(21) = -1 EBADF (Bad file descriptor) [pid 9630] close(22) = -1 EBADF (Bad file descriptor) [pid 9630] close(23) = -1 EBADF (Bad file descriptor) [pid 9630] close(24) = -1 EBADF (Bad file descriptor) [pid 9630] close(25) = -1 EBADF (Bad file descriptor) [pid 9630] close(26) = -1 EBADF (Bad file descriptor) [pid 9630] close(27) = -1 EBADF (Bad file descriptor) [pid 9630] close(28) = -1 EBADF (Bad file descriptor) [pid 9630] close(29) = -1 EBADF (Bad file descriptor) [pid 9630] exit_group(0) = ? [pid 9630] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2013, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] umount2("./2011", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./2011", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./2011/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2011/binderfs", [pid 9629] <... close resumed>) = 0 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9629] close(4 [pid 5083] unlink("./2011/binderfs" [pid 9629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... unlink resumed>) = 0 [pid 9629] close(5 [pid 5083] umount2("./2011/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9629] close(6 [pid 5083] lstat("./2011/file0", [pid 9629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9629] close(7 [pid 5083] unlink("./2011/file0" [pid 9629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... unlink resumed>) = 0 [pid 9629] close(8 [pid 5083] getdents64(3, [pid 9629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 9629] close(9 [pid 5083] close(3 [pid 9629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... close resumed>) = 0 [pid 9629] close(10 [pid 5083] rmdir("./2011") = 0 [pid 9629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] mkdir("./2012", 0777 [pid 9629] close(11 [pid 5083] <... mkdir resumed>) = 0 [pid 9629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9629] close(12 [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2014 [pid 9629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9629] close(13) = -1 EBADF (Bad file descriptor) [pid 9629] close(14./strace-static-x86_64: Process 9631 attached [pid 9631] chdir("./2012" [pid 9629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9631] <... chdir resumed>) = 0 [pid 9629] close(15 [pid 9631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9629] close(16) = -1 EBADF (Bad file descriptor) [pid 9631] <... prctl resumed>) = 0 [pid 9629] close(17) = -1 EBADF (Bad file descriptor) [pid 9629] close(18) = -1 EBADF (Bad file descriptor) [pid 9631] setpgid(0, 0 [pid 9629] close(19 [pid 9631] <... setpgid resumed>) = 0 [pid 9629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9629] close(20) = -1 EBADF (Bad file descriptor) [pid 9629] close(21) = -1 EBADF (Bad file descriptor) [pid 9629] close(22) = -1 EBADF (Bad file descriptor) [pid 9631] <... openat resumed>) = 3 [pid 9629] close(23 [pid 9631] write(3, "1000", 4 [pid 9629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9631] <... write resumed>) = 4 [pid 9631] close(3 [pid 9629] close(24 [pid 9631] <... close resumed>) = 0 [pid 9629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9631] symlink("/dev/binderfs", "./binderfs" [pid 9629] close(25) = -1 EBADF (Bad file descriptor) [pid 9629] close(26) = -1 EBADF (Bad file descriptor) [pid 9629] close(27 [pid 9631] <... symlink resumed>) = 0 [pid 9629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9629] close(28) = -1 EBADF (Bad file descriptor) [pid 9629] close(29 [pid 9631] creat("./file0", 000 [pid 9629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9629] exit_group(0) = ? [pid 9631] <... creat resumed>) = 3 [pid 9631] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9629] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2019, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5078] umount2("./2017", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./2017", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./2017/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2017/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./2017/binderfs") = 0 [pid 5078] umount2("./2017/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2017/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./2017/file0") = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./2017") = 0 [pid 5078] mkdir("./2018", 0777) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 2020 ./strace-static-x86_64: Process 9632 attached [pid 9632] chdir("./2018") = 0 [pid 9632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9632] setpgid(0, 0) = 0 [pid 9632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9632] write(3, "1000", 4) = 4 [pid 9632] close(3) = 0 [pid 9632] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9632] creat("./file0", 000) = 3 [pid 9632] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 9632] close(3 [pid 9631] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9632] <... close resumed>) = 0 [pid 9631] close(3 [pid 9632] close(4) = -1 EBADF (Bad file descriptor) [pid 9631] <... close resumed>) = 0 [pid 9632] close(5 [pid 9631] close(4 [pid 9632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9632] close(6 [pid 9631] close(5 [pid 9632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9632] close(7 [pid 9631] close(6 [pid 9632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9632] close(8 [pid 9631] close(7 [pid 9632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9632] close(9 [pid 9631] close(8 [pid 9632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9632] close(10) = -1 EBADF (Bad file descriptor) [pid 9631] close(9 [pid 9632] close(11 [pid 9631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9631] close(10 [pid 9632] close(12 [pid 9631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9631] close(11 [pid 9632] close(13 [pid 9631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9631] close(12 [pid 9632] close(14) = -1 EBADF (Bad file descriptor) [pid 9631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9632] close(15) = -1 EBADF (Bad file descriptor) [pid 9631] close(13 [pid 9632] close(16 [pid 9631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9631] close(14 [pid 9632] close(17 [pid 9631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9631] close(15 [pid 9632] close(18 [pid 9631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9631] close(16 [pid 9632] close(19 [pid 9631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9631] close(17 [pid 9632] close(20 [pid 9631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9631] close(18 [pid 9632] close(21 [pid 9631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9632] close(22 [pid 9631] close(19 [pid 9632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9632] close(23 [pid 9631] close(20 [pid 9632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9632] close(24 [pid 9631] close(21 [pid 9632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9632] close(25 [pid 9631] close(22 [pid 9632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9632] close(26 [pid 9631] close(23 [pid 9632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9632] close(27 [pid 9631] close(24 [pid 9632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9632] close(28 [pid 9631] close(25 [pid 9632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9632] close(29 [pid 9631] close(26 [pid 9632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9632] exit_group(0 [pid 9631] close(27 [pid 9632] <... exit_group resumed>) = ? [pid 9632] +++ exited with 0 +++ [pid 9631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9631] close(28) = -1 EBADF (Bad file descriptor) [pid 9631] close(29 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2020, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 9631] exit_group(0) = ? [pid 5078] umount2("./2018", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./2018", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9631] +++ exited with 0 +++ [pid 5078] <... openat resumed>) = 3 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2014, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 5078] fstat(3, [pid 5083] <... restart_syscall resumed>) = 0 [pid 5078] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] umount2("./2012", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] getdents64(3, [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./2012", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5078] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] <... openat resumed>) = 3 [pid 5083] fstat(3, [pid 5078] umount2("./2018/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./2012/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] lstat("./2018/binderfs", [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] lstat("./2012/binderfs", [pid 5078] unlink("./2018/binderfs" [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] <... unlink resumed>) = 0 [pid 5083] unlink("./2012/binderfs" [pid 5078] umount2("./2018/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2018/file0", [pid 5083] <... unlink resumed>) = 0 [pid 5078] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] umount2("./2012/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] unlink("./2018/file0" [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] <... unlink resumed>) = 0 [pid 5083] lstat("./2012/file0", [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] close(3) = 0 [pid 5083] unlink("./2012/file0" [pid 5078] rmdir("./2018") = 0 [pid 5078] mkdir("./2019", 0777) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 2021 ./strace-static-x86_64: Process 9633 attached [pid 5083] <... unlink resumed>) = 0 [pid 5083] getdents64(3, [pid 9633] chdir("./2019" [pid 5083] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] close(3 [pid 9633] <... chdir resumed>) = 0 [pid 5083] <... close resumed>) = 0 [pid 9633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5083] rmdir("./2012" [pid 9633] <... prctl resumed>) = 0 [pid 9633] setpgid(0, 0) = 0 [pid 5083] <... rmdir resumed>) = 0 [pid 5083] mkdir("./2013", 0777 [pid 9633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5083] <... mkdir resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9633] write(3, "1000", 4) = 4 [pid 9633] close(3) = 0 [pid 9633] symlink("/dev/binderfs", "./binderfs" [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2015 ./strace-static-x86_64: Process 9634 attached [pid 9633] <... symlink resumed>) = 0 [pid 9634] chdir("./2013" [pid 9633] creat("./file0", 000 [pid 9634] <... chdir resumed>) = 0 [pid 9633] <... creat resumed>) = 3 [pid 9633] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9634] setpgid(0, 0) = 0 [pid 9634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9634] write(3, "1000", 4) = 4 [pid 9634] close(3) = 0 [pid 9634] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9634] creat("./file0", 000) = 3 [pid 9634] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 9633] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9633] close(3 [pid 9634] close(3 [pid 9633] <... close resumed>) = 0 [pid 9634] <... close resumed>) = 0 [pid 9634] close(4 [pid 9633] close(4 [pid 9634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9634] close(5 [pid 9633] close(5 [pid 9634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9634] close(6 [pid 9633] close(6 [pid 9634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9634] close(7 [pid 9633] close(7 [pid 9634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9634] close(8 [pid 9633] close(8 [pid 9634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9634] close(9 [pid 9633] close(9) = -1 EBADF (Bad file descriptor) [pid 9634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9634] close(10 [pid 9633] close(10 [pid 9634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9634] close(11) = -1 EBADF (Bad file descriptor) [pid 9634] close(12) = -1 EBADF (Bad file descriptor) [pid 9634] close(13) = -1 EBADF (Bad file descriptor) [pid 9634] close(14) = -1 EBADF (Bad file descriptor) [pid 9634] close(15) = -1 EBADF (Bad file descriptor) [pid 9634] close(16 [pid 9633] close(11 [pid 9634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9634] close(17) = -1 EBADF (Bad file descriptor) [pid 9634] close(18) = -1 EBADF (Bad file descriptor) [pid 9634] close(19) = -1 EBADF (Bad file descriptor) [pid 9634] close(20) = -1 EBADF (Bad file descriptor) [pid 9634] close(21) = -1 EBADF (Bad file descriptor) [pid 9634] close(22) = -1 EBADF (Bad file descriptor) [pid 9634] close(23) = -1 EBADF (Bad file descriptor) [pid 9634] close(24) = -1 EBADF (Bad file descriptor) [pid 9634] close(25) = -1 EBADF (Bad file descriptor) [pid 9634] close(26) = -1 EBADF (Bad file descriptor) [pid 9634] close(27) = -1 EBADF (Bad file descriptor) [pid 9634] close(28) = -1 EBADF (Bad file descriptor) [pid 9634] close(29) = -1 EBADF (Bad file descriptor) [pid 9634] exit_group(0 [pid 9633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9634] <... exit_group resumed>) = ? [pid 9634] +++ exited with 0 +++ [pid 9633] close(12) = -1 EBADF (Bad file descriptor) [pid 9633] close(13 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2015, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 9633] close(14) = -1 EBADF (Bad file descriptor) [pid 9633] close(15) = -1 EBADF (Bad file descriptor) [pid 9633] close(16) = -1 EBADF (Bad file descriptor) [pid 9633] close(17 [pid 5083] <... restart_syscall resumed>) = 0 [pid 9633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9633] close(18) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./2013", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9633] close(19 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] openat(AT_FDCWD, "./2013", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9633] close(20 [pid 5083] <... openat resumed>) = 3 [pid 9633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] fstat(3, [pid 9633] close(21 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] getdents64(3, [pid 9633] close(22 [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./2013/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9633] close(23 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] lstat("./2013/binderfs", [pid 9633] close(24 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] unlink("./2013/binderfs" [pid 9633] close(25 [pid 5083] <... unlink resumed>) = 0 [pid 9633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./2013/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9633] close(26 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2013/file0", [pid 9633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9633] close(27 [pid 5083] unlink("./2013/file0" [pid 9633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... unlink resumed>) = 0 [pid 5083] getdents64(3, [pid 9633] close(28) = -1 EBADF (Bad file descriptor) [pid 5083] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 9633] close(29 [pid 5083] close(3 [pid 9633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... close resumed>) = 0 [pid 5083] rmdir("./2013" [pid 9633] exit_group(0 [pid 5083] <... rmdir resumed>) = 0 [pid 9633] <... exit_group resumed>) = ? [pid 5083] mkdir("./2014", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9635 attached [pid 9633] +++ exited with 0 +++ [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2016 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2021, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] umount2("./2019", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./2019", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./2019/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2019/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./2019/binderfs") = 0 [pid 5078] umount2("./2019/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2019/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./2019/file0" [pid 9635] chdir("./2014" [pid 5078] <... unlink resumed>) = 0 [pid 5078] getdents64(3, [pid 9635] <... chdir resumed>) = 0 [pid 5078] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 9635] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] close(3 [pid 9635] <... prctl resumed>) = 0 [pid 5078] <... close resumed>) = 0 [pid 5078] rmdir("./2019") = 0 [pid 9635] setpgid(0, 0 [pid 5078] mkdir("./2020", 0777) = 0 [pid 9635] <... setpgid resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9636 attached , child_tidptr=0x555556b4f5d0) = 2022 [pid 9635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9636] chdir("./2020") = 0 [pid 9635] <... openat resumed>) = 3 [pid 9636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9636] setpgid(0, 0) = 0 [pid 9635] write(3, "1000", 4) = 4 [pid 9636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9635] close(3 [pid 9636] write(3, "1000", 4) = 4 [pid 9636] close(3 [pid 9635] <... close resumed>) = 0 [pid 9635] symlink("/dev/binderfs", "./binderfs" [pid 9636] <... close resumed>) = 0 [pid 9636] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9635] <... symlink resumed>) = 0 [pid 9636] creat("./file0", 000 [pid 9635] creat("./file0", 000 [pid 9636] <... creat resumed>) = 3 [pid 9635] <... creat resumed>) = 3 [pid 9636] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9635] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 9636] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9636] close(3) = 0 [pid 9636] close(4) = -1 EBADF (Bad file descriptor) [pid 9636] close(5) = -1 EBADF (Bad file descriptor) [pid 9636] close(6) = -1 EBADF (Bad file descriptor) [pid 9636] close(7) = -1 EBADF (Bad file descriptor) [pid 9636] close(8) = -1 EBADF (Bad file descriptor) [pid 9636] close(9) = -1 EBADF (Bad file descriptor) [pid 9636] close(10) = -1 EBADF (Bad file descriptor) [pid 9636] close(11) = -1 EBADF (Bad file descriptor) [pid 9636] close(12) = -1 EBADF (Bad file descriptor) [pid 9636] close(13) = -1 EBADF (Bad file descriptor) [pid 9636] close(14) = -1 EBADF (Bad file descriptor) [pid 9636] close(15) = -1 EBADF (Bad file descriptor) [pid 9636] close(16) = -1 EBADF (Bad file descriptor) [pid 9636] close(17) = -1 EBADF (Bad file descriptor) [pid 9636] close(18) = -1 EBADF (Bad file descriptor) [pid 9636] close(19) = -1 EBADF (Bad file descriptor) [pid 9636] close(20) = -1 EBADF (Bad file descriptor) [pid 9635] close(3 [pid 9636] close(21) = -1 EBADF (Bad file descriptor) [pid 9636] close(22) = -1 EBADF (Bad file descriptor) [pid 9636] close(23) = -1 EBADF (Bad file descriptor) [pid 9636] close(24) = -1 EBADF (Bad file descriptor) [pid 9636] close(25) = -1 EBADF (Bad file descriptor) [pid 9636] close(26) = -1 EBADF (Bad file descriptor) [pid 9636] close(27) = -1 EBADF (Bad file descriptor) [pid 9636] close(28) = -1 EBADF (Bad file descriptor) [pid 9636] close(29) = -1 EBADF (Bad file descriptor) [pid 9636] exit_group(0) = ? [pid 9635] <... close resumed>) = 0 [pid 9635] close(4) = -1 EBADF (Bad file descriptor) [pid 9635] close(5 [pid 9636] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2022, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5078] umount2("./2020", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./2020", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./2020/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2020/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./2020/binderfs") = 0 [pid 5078] umount2("./2020/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2020/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./2020/file0") = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./2020") = 0 [pid 9635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] mkdir("./2021", 0777) = 0 [pid 9635] close(6 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2023 ./strace-static-x86_64: Process 9637 attached [pid 9635] close(7) = -1 EBADF (Bad file descriptor) [pid 9635] close(8 [pid 9637] chdir("./2021") = 0 [pid 9637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9637] setpgid(0, 0) = 0 [pid 9637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9635] close(9) = -1 EBADF (Bad file descriptor) [pid 9637] <... openat resumed>) = 3 [pid 9637] write(3, "1000", 4) = 4 [pid 9637] close(3) = 0 [pid 9637] symlink("/dev/binderfs", "./binderfs" [pid 9635] close(10) = -1 EBADF (Bad file descriptor) [pid 9637] <... symlink resumed>) = 0 [pid 9635] close(11) = -1 EBADF (Bad file descriptor) [pid 9635] close(12) = -1 EBADF (Bad file descriptor) [pid 9637] creat("./file0", 000) = 3 [pid 9635] close(13) = -1 EBADF (Bad file descriptor) [pid 9637] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9635] close(14) = -1 EBADF (Bad file descriptor) [pid 9635] close(15) = -1 EBADF (Bad file descriptor) [pid 9635] close(16) = -1 EBADF (Bad file descriptor) [pid 9635] close(17) = -1 EBADF (Bad file descriptor) [pid 9635] close(18) = -1 EBADF (Bad file descriptor) [pid 9635] close(19) = -1 EBADF (Bad file descriptor) [pid 9635] close(20) = -1 EBADF (Bad file descriptor) [pid 9635] close(21) = -1 EBADF (Bad file descriptor) [pid 9635] close(22) = -1 EBADF (Bad file descriptor) [pid 9635] close(23) = -1 EBADF (Bad file descriptor) [pid 9635] close(24) = -1 EBADF (Bad file descriptor) [pid 9635] close(25) = -1 EBADF (Bad file descriptor) [pid 9635] close(26) = -1 EBADF (Bad file descriptor) [pid 9635] close(27) = -1 EBADF (Bad file descriptor) [pid 9635] close(28) = -1 EBADF (Bad file descriptor) [pid 9635] close(29) = -1 EBADF (Bad file descriptor) [pid 9635] exit_group(0) = ? [pid 9635] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2016, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] umount2("./2014", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./2014", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./2014/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2014/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./2014/binderfs") = 0 [pid 5083] umount2("./2014/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2014/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9637] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5083] unlink("./2014/file0" [pid 9637] close(3) = 0 [pid 9637] close(4) = -1 EBADF (Bad file descriptor) [pid 9637] close(5) = -1 EBADF (Bad file descriptor) [pid 9637] close(6) = -1 EBADF (Bad file descriptor) [pid 9637] close(7) = -1 EBADF (Bad file descriptor) [pid 9637] close(8) = -1 EBADF (Bad file descriptor) [pid 9637] close(9) = -1 EBADF (Bad file descriptor) [pid 9637] close(10) = -1 EBADF (Bad file descriptor) [pid 9637] close(11) = -1 EBADF (Bad file descriptor) [pid 9637] close(12) = -1 EBADF (Bad file descriptor) [pid 9637] close(13) = -1 EBADF (Bad file descriptor) [pid 9637] close(14) = -1 EBADF (Bad file descriptor) [pid 9637] close(15) = -1 EBADF (Bad file descriptor) [pid 9637] close(16) = -1 EBADF (Bad file descriptor) [pid 9637] close(17) = -1 EBADF (Bad file descriptor) [pid 9637] close(18) = -1 EBADF (Bad file descriptor) [pid 5083] <... unlink resumed>) = 0 [pid 5083] getdents64(3, [pid 9637] close(19 [pid 5083] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 9637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] close(3 [pid 9637] close(20 [pid 5083] <... close resumed>) = 0 [pid 9637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] rmdir("./2014" [pid 9637] close(21) = -1 EBADF (Bad file descriptor) [pid 9637] close(22) = -1 EBADF (Bad file descriptor) [pid 9637] close(23) = -1 EBADF (Bad file descriptor) [pid 5083] <... rmdir resumed>) = 0 [pid 9637] close(24 [pid 5083] mkdir("./2015", 0777 [pid 9637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9637] close(25) = -1 EBADF (Bad file descriptor) [pid 9637] close(26) = -1 EBADF (Bad file descriptor) [pid 9637] close(27) = -1 EBADF (Bad file descriptor) [pid 9637] close(28) = -1 EBADF (Bad file descriptor) [pid 9637] close(29 [pid 5083] <... mkdir resumed>) = 0 [pid 9637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9637] exit_group(0) = ? [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2017 ./strace-static-x86_64: Process 9638 attached [pid 9637] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2023, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] umount2("./2021", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./2021", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./2021/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2021/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./2021/binderfs") = 0 [pid 5078] umount2("./2021/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2021/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./2021/file0" [pid 9638] chdir("./2015" [pid 5078] <... unlink resumed>) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3 [pid 9638] <... chdir resumed>) = 0 [pid 5078] <... close resumed>) = 0 [pid 9638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] rmdir("./2021" [pid 9638] <... prctl resumed>) = 0 [pid 5078] <... rmdir resumed>) = 0 [pid 9638] setpgid(0, 0 [pid 5078] mkdir("./2022", 0777 [pid 9638] <... setpgid resumed>) = 0 [pid 5078] <... mkdir resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 9639 attached [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2024 [pid 9639] chdir("./2022") = 0 [pid 9639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9638] <... openat resumed>) = 3 [pid 9638] write(3, "1000", 4 [pid 9639] <... prctl resumed>) = 0 [pid 9638] <... write resumed>) = 4 [pid 9639] setpgid(0, 0) = 0 [pid 9638] close(3 [pid 9639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9638] <... close resumed>) = 0 [pid 9638] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9639] <... openat resumed>) = 3 [pid 9638] creat("./file0", 000) = 3 [pid 9639] write(3, "1000", 4) = 4 [pid 9638] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9639] close(3) = 0 [pid 9639] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9639] creat("./file0", 000) = 3 [pid 9639] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 9639] close(3 [pid 9638] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9638] close(3 [pid 9639] <... close resumed>) = 0 [pid 9638] <... close resumed>) = 0 [pid 9639] close(4 [pid 9638] close(4 [pid 9639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9639] close(5 [pid 9638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9638] close(5 [pid 9639] close(6 [pid 9638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9638] close(6 [pid 9639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9639] close(7 [pid 9638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9638] close(7 [pid 9639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9639] close(8 [pid 9638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9638] close(8 [pid 9639] close(9 [pid 9638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9638] close(9) = -1 EBADF (Bad file descriptor) [pid 9639] close(10 [pid 9638] close(10 [pid 9639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9639] close(11 [pid 9638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9638] close(11) = -1 EBADF (Bad file descriptor) [pid 9639] close(12) = -1 EBADF (Bad file descriptor) [pid 9638] close(12) = -1 EBADF (Bad file descriptor) [pid 9639] close(13) = -1 EBADF (Bad file descriptor) [pid 9638] close(13 [pid 9639] close(14 [pid 9638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9638] close(14 [pid 9639] close(15 [pid 9638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9638] close(15 [pid 9639] close(16 [pid 9638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9638] close(16 [pid 9639] close(17 [pid 9638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9638] close(17 [pid 9639] close(18 [pid 9638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9638] close(18 [pid 9639] close(19 [pid 9638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9638] close(19 [pid 9639] close(20 [pid 9638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9638] close(20 [pid 9639] close(21 [pid 9638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9638] close(21 [pid 9639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9639] close(22 [pid 9638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9638] close(22 [pid 9639] close(23 [pid 9638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9638] close(23) = -1 EBADF (Bad file descriptor) [pid 9638] close(24 [pid 9639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9639] close(24 [pid 9638] close(25 [pid 9639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9639] close(25 [pid 9638] close(26) = -1 EBADF (Bad file descriptor) [pid 9639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9638] close(27 [pid 9639] close(26 [pid 9638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9638] close(28 [pid 9639] close(27 [pid 9638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9638] close(29 [pid 9639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9639] close(28 [pid 9638] exit_group(0 [pid 9639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9638] <... exit_group resumed>) = ? [pid 9638] +++ exited with 0 +++ [pid 9639] close(29 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2017, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 9639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... restart_syscall resumed>) = 0 [pid 9639] exit_group(0) = ? [pid 5083] umount2("./2015", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./2015", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./2015/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 9639] +++ exited with 0 +++ [pid 5083] lstat("./2015/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./2015/binderfs" [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2024, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5083] <... unlink resumed>) = 0 [pid 5078] umount2("./2022", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] umount2("./2015/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./2022", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] lstat("./2015/file0", [pid 5078] <... openat resumed>) = 3 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] fstat(3, [pid 5083] unlink("./2015/file0" [pid 5078] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] <... unlink resumed>) = 0 [pid 5078] getdents64(3, [pid 5083] getdents64(3, [pid 5078] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] umount2("./2022/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] close(3 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... close resumed>) = 0 [pid 5078] lstat("./2022/binderfs", [pid 5083] rmdir("./2015" [pid 5078] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] <... rmdir resumed>) = 0 [pid 5078] unlink("./2022/binderfs" [pid 5083] mkdir("./2016", 0777 [pid 5078] <... unlink resumed>) = 0 [pid 5083] <... mkdir resumed>) = 0 [pid 5078] umount2("./2022/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2022/file0", ./strace-static-x86_64: Process 9640 attached [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2018 [pid 5078] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./2022/file0" [pid 9640] chdir("./2016" [pid 5078] <... unlink resumed>) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./2022" [pid 9640] <... chdir resumed>) = 0 [pid 5078] <... rmdir resumed>) = 0 [pid 5078] mkdir("./2023", 0777 [pid 9640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] <... mkdir resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9640] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 9641 attached [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2025 [pid 9640] setpgid(0, 0) = 0 [pid 9640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9641] chdir("./2023" [pid 9640] <... openat resumed>) = 3 [pid 9641] <... chdir resumed>) = 0 [pid 9641] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9640] write(3, "1000", 4 [pid 9641] <... prctl resumed>) = 0 [pid 9640] <... write resumed>) = 4 [pid 9640] close(3 [pid 9641] setpgid(0, 0 [pid 9640] <... close resumed>) = 0 [pid 9641] <... setpgid resumed>) = 0 [pid 9640] symlink("/dev/binderfs", "./binderfs" [pid 9641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9640] <... symlink resumed>) = 0 [pid 9640] creat("./file0", 000) = 3 [pid 9640] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9641] <... openat resumed>) = 3 [pid 9641] write(3, "1000", 4) = 4 [pid 9641] close(3) = 0 [pid 9641] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9641] creat("./file0", 000 [pid 9640] <... fallocate resumed>) = 0 [pid 9641] <... creat resumed>) = 3 [pid 9640] close(3 [pid 9641] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 9640] <... close resumed>) = 0 [pid 9641] close(3 [pid 9640] close(4 [pid 9641] <... close resumed>) = 0 [pid 9640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9641] close(4 [pid 9640] close(5 [pid 9641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9641] close(5 [pid 9640] close(6 [pid 9641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9641] close(6 [pid 9640] close(7 [pid 9641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9641] close(7 [pid 9640] close(8 [pid 9641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9641] close(8 [pid 9640] close(9 [pid 9641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9641] close(9 [pid 9640] close(10 [pid 9641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9641] close(10 [pid 9640] close(11 [pid 9641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9641] close(11 [pid 9640] close(12 [pid 9641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9641] close(12 [pid 9640] close(13 [pid 9641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9641] close(13 [pid 9640] close(14 [pid 9641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9641] close(14 [pid 9640] close(15 [pid 9641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9641] close(15 [pid 9640] close(16 [pid 9641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9641] close(16 [pid 9640] close(17 [pid 9641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9641] close(17 [pid 9640] close(18 [pid 9641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9641] close(18 [pid 9640] close(19 [pid 9641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9641] close(19) = -1 EBADF (Bad file descriptor) [pid 9641] close(20) = -1 EBADF (Bad file descriptor) [pid 9640] close(20) = -1 EBADF (Bad file descriptor) [pid 9641] close(21 [pid 9640] close(21) = -1 EBADF (Bad file descriptor) [pid 9640] close(22) = -1 EBADF (Bad file descriptor) [pid 9641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9640] close(23) = -1 EBADF (Bad file descriptor) [pid 9641] close(22) = -1 EBADF (Bad file descriptor) [pid 9640] close(24) = -1 EBADF (Bad file descriptor) [pid 9641] close(23) = -1 EBADF (Bad file descriptor) [pid 9640] close(25) = -1 EBADF (Bad file descriptor) [pid 9640] close(26) = -1 EBADF (Bad file descriptor) [pid 9640] close(27) = -1 EBADF (Bad file descriptor) [pid 9641] close(24 [pid 9640] close(28 [pid 9641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9640] close(29) = -1 EBADF (Bad file descriptor) [pid 9641] close(25 [pid 9640] exit_group(0 [pid 9641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9641] close(26 [pid 9640] <... exit_group resumed>) = ? [pid 9641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9640] +++ exited with 0 +++ [pid 9641] close(27 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2018, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9641] close(28) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./2016", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9641] close(29 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] openat(AT_FDCWD, "./2016", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, [pid 9641] exit_group(0 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9641] <... exit_group resumed>) = ? [pid 5083] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./2016/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2016/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./2016/binderfs") = 0 [pid 5083] umount2("./2016/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2016/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./2016/file0") = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] close(3 [pid 9641] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2025, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] <... close resumed>) = 0 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5083] rmdir("./2016") = 0 [pid 5083] mkdir("./2017", 0777 [pid 5078] <... restart_syscall resumed>) = 0 [pid 5078] umount2("./2023", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./2023", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] <... mkdir resumed>) = 0 [pid 5078] getdents64(3, [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./2023/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2023/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./2023/binderfs") = 0 [pid 5078] umount2("./2023/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2023/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./2023/file0") = 0 [pid 5078] getdents64(3, ./strace-static-x86_64: Process 9642 attached [pid 9642] chdir("./2017") = 0 [pid 9642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9642] setpgid(0, 0) = 0 [pid 9642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9642] write(3, "1000", 4) = 4 [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2019 [pid 5078] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3 [pid 9642] close(3 [pid 5078] <... close resumed>) = 0 [pid 5078] rmdir("./2023" [pid 9642] <... close resumed>) = 0 [pid 9642] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5078] <... rmdir resumed>) = 0 [pid 5078] mkdir("./2024", 0777 [pid 9642] creat("./file0", 000 [pid 5078] <... mkdir resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9642] <... creat resumed>) = 3 [pid 9642] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2026 ./strace-static-x86_64: Process 9643 attached [pid 9643] chdir("./2024") = 0 [pid 9643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9643] setpgid(0, 0) = 0 [pid 9643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9643] write(3, "1000", 4) = 4 [pid 9643] close(3) = 0 [pid 9643] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9643] creat("./file0", 000 [pid 9642] <... fallocate resumed>) = 0 [pid 9642] close(3) = 0 [pid 9642] close(4) = -1 EBADF (Bad file descriptor) [pid 9642] close(5) = -1 EBADF (Bad file descriptor) [pid 9642] close(6) = -1 EBADF (Bad file descriptor) [pid 9642] close(7) = -1 EBADF (Bad file descriptor) [pid 9643] <... creat resumed>) = 3 [pid 9643] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9642] close(8) = -1 EBADF (Bad file descriptor) [pid 9642] close(9) = -1 EBADF (Bad file descriptor) [pid 9642] close(10) = -1 EBADF (Bad file descriptor) [pid 9642] close(11) = -1 EBADF (Bad file descriptor) [pid 9642] close(12) = -1 EBADF (Bad file descriptor) [pid 9642] close(13) = -1 EBADF (Bad file descriptor) [pid 9642] close(14) = -1 EBADF (Bad file descriptor) [pid 9642] close(15) = -1 EBADF (Bad file descriptor) [pid 9642] close(16) = -1 EBADF (Bad file descriptor) [pid 9642] close(17) = -1 EBADF (Bad file descriptor) [pid 9642] close(18) = -1 EBADF (Bad file descriptor) [pid 9642] close(19) = -1 EBADF (Bad file descriptor) [pid 9643] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9643] close(3) = 0 [pid 9642] close(20 [pid 9643] close(4 [pid 9642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9642] close(21) = -1 EBADF (Bad file descriptor) [pid 9642] close(22) = -1 EBADF (Bad file descriptor) [pid 9642] close(23) = -1 EBADF (Bad file descriptor) [pid 9643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9642] close(24 [pid 9643] close(5 [pid 9642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9642] close(25 [pid 9643] close(6 [pid 9642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9642] close(26 [pid 9643] close(7 [pid 9642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9642] close(27 [pid 9643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9642] close(28) = -1 EBADF (Bad file descriptor) [pid 9643] close(8 [pid 9642] close(29 [pid 9643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9643] close(9) = -1 EBADF (Bad file descriptor) [pid 9642] exit_group(0 [pid 9643] close(10 [pid 9642] <... exit_group resumed>) = ? [pid 9643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9643] close(11) = -1 EBADF (Bad file descriptor) [pid 9643] close(12) = -1 EBADF (Bad file descriptor) [pid 9643] close(13) = -1 EBADF (Bad file descriptor) [pid 9643] close(14) = -1 EBADF (Bad file descriptor) [pid 9643] close(15) = -1 EBADF (Bad file descriptor) [pid 9643] close(16) = -1 EBADF (Bad file descriptor) [pid 9643] close(17) = -1 EBADF (Bad file descriptor) [pid 9642] +++ exited with 0 +++ [pid 9643] close(18 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2019, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 9643] close(19 [pid 5083] <... restart_syscall resumed>) = 0 [pid 9643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9643] close(20) = -1 EBADF (Bad file descriptor) [pid 9643] close(21 [pid 5083] umount2("./2017", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9643] close(22 [pid 5083] openat(AT_FDCWD, "./2017", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... openat resumed>) = 3 [pid 9643] close(23 [pid 5083] fstat(3, [pid 9643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9643] close(24 [pid 5083] getdents64(3, [pid 9643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./2017/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9643] close(25 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] lstat("./2017/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9643] close(26 [pid 5083] unlink("./2017/binderfs" [pid 9643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9643] close(27) = -1 EBADF (Bad file descriptor) [pid 9643] close(28 [pid 5083] <... unlink resumed>) = 0 [pid 9643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./2017/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9643] close(29 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2017/file0", [pid 9643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9643] exit_group(0 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9643] <... exit_group resumed>) = ? [pid 5083] unlink("./2017/file0" [pid 9643] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2026, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] <... unlink resumed>) = 0 [pid 5083] getdents64(3, [pid 5078] umount2("./2024", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] close(3 [pid 5078] openat(AT_FDCWD, "./2024", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] <... close resumed>) = 0 [pid 5078] <... openat resumed>) = 3 [pid 5083] rmdir("./2017" [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] <... rmdir resumed>) = 0 [pid 5078] umount2("./2024/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] mkdir("./2018", 0777 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2024/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./2024/binderfs" [pid 5083] <... mkdir resumed>) = 0 [pid 5078] <... unlink resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] umount2("./2024/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2024/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./2024/file0") = 0 [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2020 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./2024") = 0 [pid 5078] mkdir("./2025", 0777) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9645 attached , child_tidptr=0x555556b4f5d0) = 2027 ./strace-static-x86_64: Process 9644 attached [pid 9645] chdir("./2025" [pid 9644] chdir("./2018") = 0 [pid 9644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9644] setpgid(0, 0) = 0 [pid 9644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9644] write(3, "1000", 4) = 4 [pid 9644] close(3) = 0 [pid 9644] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9644] creat("./file0", 000) = 3 [pid 9644] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9645] <... chdir resumed>) = 0 [pid 9645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9645] setpgid(0, 0) = 0 [pid 9645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9645] write(3, "1000", 4) = 4 [pid 9645] close(3) = 0 [pid 9645] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9645] creat("./file0", 000) = 3 [pid 9645] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 9644] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9644] close(3) = 0 [pid 9644] close(4) = -1 EBADF (Bad file descriptor) [pid 9644] close(5) = -1 EBADF (Bad file descriptor) [pid 9644] close(6) = -1 EBADF (Bad file descriptor) [pid 9644] close(7 [pid 9645] close(3 [pid 9644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9644] close(8) = -1 EBADF (Bad file descriptor) [pid 9644] close(9) = -1 EBADF (Bad file descriptor) [pid 9645] <... close resumed>) = 0 [pid 9644] close(10) = -1 EBADF (Bad file descriptor) [pid 9644] close(11) = -1 EBADF (Bad file descriptor) [pid 9644] close(12) = -1 EBADF (Bad file descriptor) [pid 9644] close(13) = -1 EBADF (Bad file descriptor) [pid 9644] close(14) = -1 EBADF (Bad file descriptor) [pid 9644] close(15) = -1 EBADF (Bad file descriptor) [pid 9644] close(16) = -1 EBADF (Bad file descriptor) [pid 9644] close(17) = -1 EBADF (Bad file descriptor) [pid 9644] close(18) = -1 EBADF (Bad file descriptor) [pid 9644] close(19) = -1 EBADF (Bad file descriptor) [pid 9644] close(20) = -1 EBADF (Bad file descriptor) [pid 9644] close(21) = -1 EBADF (Bad file descriptor) [pid 9644] close(22) = -1 EBADF (Bad file descriptor) [pid 9644] close(23) = -1 EBADF (Bad file descriptor) [pid 9644] close(24) = -1 EBADF (Bad file descriptor) [pid 9644] close(25) = -1 EBADF (Bad file descriptor) [pid 9644] close(26) = -1 EBADF (Bad file descriptor) [pid 9644] close(27) = -1 EBADF (Bad file descriptor) [pid 9644] close(28) = -1 EBADF (Bad file descriptor) [pid 9644] close(29) = -1 EBADF (Bad file descriptor) [pid 9644] exit_group(0) = ? [pid 9644] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2020, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5083] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5083] umount2("./2018", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./2018", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 9645] close(4 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, [pid 9645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./2018/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2018/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9645] close(5 [pid 5083] unlink("./2018/binderfs" [pid 9645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... unlink resumed>) = 0 [pid 5083] umount2("./2018/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2018/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./2018/file0" [pid 9645] close(6 [pid 5083] <... unlink resumed>) = 0 [pid 9645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] getdents64(3, [pid 9645] close(7 [pid 5083] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 9645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9645] close(8 [pid 5083] close(3) = 0 [pid 5083] rmdir("./2018" [pid 9645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9645] close(9 [pid 5083] <... rmdir resumed>) = 0 [pid 9645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] mkdir("./2019", 0777 [pid 9645] close(10) = -1 EBADF (Bad file descriptor) [pid 5083] <... mkdir resumed>) = 0 [pid 9645] close(11 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9645] close(12 [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2021 ./strace-static-x86_64: Process 9646 attached [pid 9645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9645] close(13) = -1 EBADF (Bad file descriptor) [pid 9645] close(14) = -1 EBADF (Bad file descriptor) [pid 9645] close(15) = -1 EBADF (Bad file descriptor) [pid 9645] close(16) = -1 EBADF (Bad file descriptor) [pid 9645] close(17) = -1 EBADF (Bad file descriptor) [pid 9645] close(18) = -1 EBADF (Bad file descriptor) [pid 9645] close(19) = -1 EBADF (Bad file descriptor) [pid 9645] close(20) = -1 EBADF (Bad file descriptor) [pid 9645] close(21) = -1 EBADF (Bad file descriptor) [pid 9645] close(22) = -1 EBADF (Bad file descriptor) [pid 9645] close(23) = -1 EBADF (Bad file descriptor) [pid 9645] close(24) = -1 EBADF (Bad file descriptor) [pid 9645] close(25) = -1 EBADF (Bad file descriptor) [pid 9645] close(26) = -1 EBADF (Bad file descriptor) [pid 9645] close(27) = -1 EBADF (Bad file descriptor) [pid 9645] close(28) = -1 EBADF (Bad file descriptor) [pid 9645] close(29) = -1 EBADF (Bad file descriptor) [pid 9645] exit_group(0) = ? [pid 9645] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2027, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5078] umount2("./2025", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./2025", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./2025/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9646] chdir("./2019" [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2025/binderfs", [pid 9646] <... chdir resumed>) = 0 [pid 5078] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9646] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] unlink("./2025/binderfs" [pid 9646] <... prctl resumed>) = 0 [pid 5078] <... unlink resumed>) = 0 [pid 9646] setpgid(0, 0 [pid 5078] umount2("./2025/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 9646] <... setpgid resumed>) = 0 [pid 5078] lstat("./2025/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./2025/file0" [pid 9646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] <... unlink resumed>) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 9646] <... openat resumed>) = 3 [pid 5078] rmdir("./2025" [pid 9646] write(3, "1000", 4 [pid 5078] <... rmdir resumed>) = 0 [pid 5078] mkdir("./2026", 0777 [pid 9646] <... write resumed>) = 4 [pid 9646] close(3 [pid 5078] <... mkdir resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9646] <... close resumed>) = 0 [pid 9646] symlink("/dev/binderfs", "./binderfs" [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2028 ./strace-static-x86_64: Process 9647 attached [pid 9646] <... symlink resumed>) = 0 [pid 9646] creat("./file0", 000 [pid 9647] chdir("./2026") = 0 [pid 9647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9646] <... creat resumed>) = 3 [pid 9647] <... prctl resumed>) = 0 [pid 9647] setpgid(0, 0) = 0 [pid 9647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9647] write(3, "1000", 4) = 4 [pid 9647] close(3) = 0 [pid 9647] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9647] creat("./file0", 000) = 3 [pid 9647] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9646] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9647] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9646] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9647] close(3) = 0 [pid 9647] close(4) = -1 EBADF (Bad file descriptor) [pid 9647] close(5) = -1 EBADF (Bad file descriptor) [pid 9647] close(6) = -1 EBADF (Bad file descriptor) [pid 9647] close(7) = -1 EBADF (Bad file descriptor) [pid 9647] close(8) = -1 EBADF (Bad file descriptor) [pid 9647] close(9) = -1 EBADF (Bad file descriptor) [pid 9647] close(10) = -1 EBADF (Bad file descriptor) [pid 9647] close(11) = -1 EBADF (Bad file descriptor) [pid 9647] close(12) = -1 EBADF (Bad file descriptor) [pid 9647] close(13) = -1 EBADF (Bad file descriptor) [pid 9647] close(14) = -1 EBADF (Bad file descriptor) [pid 9647] close(15) = -1 EBADF (Bad file descriptor) [pid 9647] close(16) = -1 EBADF (Bad file descriptor) [pid 9647] close(17) = -1 EBADF (Bad file descriptor) [pid 9647] close(18) = -1 EBADF (Bad file descriptor) [pid 9647] close(19) = -1 EBADF (Bad file descriptor) [pid 9647] close(20) = -1 EBADF (Bad file descriptor) [pid 9647] close(21) = -1 EBADF (Bad file descriptor) [pid 9647] close(22) = -1 EBADF (Bad file descriptor) [pid 9647] close(23) = -1 EBADF (Bad file descriptor) [pid 9647] close(24) = -1 EBADF (Bad file descriptor) [pid 9647] close(25) = -1 EBADF (Bad file descriptor) [pid 9647] close(26) = -1 EBADF (Bad file descriptor) [pid 9647] close(27) = -1 EBADF (Bad file descriptor) [pid 9647] close(28) = -1 EBADF (Bad file descriptor) [pid 9647] close(29) = -1 EBADF (Bad file descriptor) [pid 9647] exit_group(0) = ? [pid 9646] close(3) = 0 [pid 9646] close(4) = -1 EBADF (Bad file descriptor) [pid 9646] close(5) = -1 EBADF (Bad file descriptor) [pid 9646] close(6 [pid 9647] +++ exited with 0 +++ [pid 9646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2028, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 9646] close(7 [pid 5078] <... restart_syscall resumed>) = 0 [pid 5078] umount2("./2026", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./2026", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./2026/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2026/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./2026/binderfs") = 0 [pid 5078] umount2("./2026/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2026/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./2026/file0") = 0 [pid 9646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] getdents64(3, [pid 9646] close(8 [pid 5078] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3 [pid 9646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... close resumed>) = 0 [pid 9646] close(9 [pid 5078] rmdir("./2026" [pid 9646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... rmdir resumed>) = 0 [pid 9646] close(10 [pid 5078] mkdir("./2027", 0777 [pid 9646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... mkdir resumed>) = 0 [pid 9646] close(11 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9646] close(12./strace-static-x86_64: Process 9648 attached ) = -1 EBADF (Bad file descriptor) [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2029 [pid 9648] chdir("./2027" [pid 9646] close(13) = -1 EBADF (Bad file descriptor) [pid 9646] close(14 [pid 9648] <... chdir resumed>) = 0 [pid 9646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9648] setpgid(0, 0) = 0 [pid 9648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9648] write(3, "1000", 4 [pid 9646] close(15) = -1 EBADF (Bad file descriptor) [pid 9646] close(16) = -1 EBADF (Bad file descriptor) [pid 9646] close(17) = -1 EBADF (Bad file descriptor) [pid 9646] close(18) = -1 EBADF (Bad file descriptor) [pid 9648] <... write resumed>) = 4 [pid 9646] close(19 [pid 9648] close(3 [pid 9646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9648] <... close resumed>) = 0 [pid 9648] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9648] creat("./file0", 000 [pid 9646] close(20) = -1 EBADF (Bad file descriptor) [pid 9646] close(21) = -1 EBADF (Bad file descriptor) [pid 9646] close(22 [pid 9648] <... creat resumed>) = 3 [pid 9646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9646] close(23) = -1 EBADF (Bad file descriptor) [pid 9646] close(24) = -1 EBADF (Bad file descriptor) [pid 9646] close(25 [pid 9648] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9646] close(26) = -1 EBADF (Bad file descriptor) [pid 9646] close(27) = -1 EBADF (Bad file descriptor) [pid 9646] close(28) = -1 EBADF (Bad file descriptor) [pid 9646] close(29) = -1 EBADF (Bad file descriptor) [pid 9646] exit_group(0) = ? [pid 9646] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2021, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] umount2("./2019", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./2019", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./2019/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2019/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./2019/binderfs") = 0 [pid 5083] umount2("./2019/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2019/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./2019/file0") = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./2019") = 0 [pid 5083] mkdir("./2020", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9649 attached , child_tidptr=0x555556b4f5d0) = 2022 [pid 9649] chdir("./2020") = 0 [pid 9649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9649] setpgid(0, 0) = 0 [pid 9649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9649] write(3, "1000", 4) = 4 [pid 9649] close(3) = 0 [pid 9649] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9649] creat("./file0", 000) = 3 [pid 9649] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 9648] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9649] close(3) = 0 [pid 9649] close(4) = -1 EBADF (Bad file descriptor) [pid 9649] close(5) = -1 EBADF (Bad file descriptor) [pid 9649] close(6) = -1 EBADF (Bad file descriptor) [pid 9649] close(7) = -1 EBADF (Bad file descriptor) [pid 9649] close(8) = -1 EBADF (Bad file descriptor) [pid 9649] close(9) = -1 EBADF (Bad file descriptor) [pid 9649] close(10) = -1 EBADF (Bad file descriptor) [pid 9649] close(11) = -1 EBADF (Bad file descriptor) [pid 9649] close(12 [pid 9648] close(3 [pid 9649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9649] close(13) = -1 EBADF (Bad file descriptor) [pid 9649] close(14) = -1 EBADF (Bad file descriptor) [pid 9649] close(15) = -1 EBADF (Bad file descriptor) [pid 9649] close(16) = -1 EBADF (Bad file descriptor) [pid 9649] close(17) = -1 EBADF (Bad file descriptor) [pid 9649] close(18) = -1 EBADF (Bad file descriptor) [pid 9649] close(19) = -1 EBADF (Bad file descriptor) [pid 9649] close(20) = -1 EBADF (Bad file descriptor) [pid 9649] close(21) = -1 EBADF (Bad file descriptor) [pid 9649] close(22) = -1 EBADF (Bad file descriptor) [pid 9649] close(23) = -1 EBADF (Bad file descriptor) [pid 9649] close(24) = -1 EBADF (Bad file descriptor) [pid 9649] close(25) = -1 EBADF (Bad file descriptor) [pid 9649] close(26) = -1 EBADF (Bad file descriptor) [pid 9649] close(27) = -1 EBADF (Bad file descriptor) [pid 9649] close(28) = -1 EBADF (Bad file descriptor) [pid 9649] close(29) = -1 EBADF (Bad file descriptor) [pid 9649] exit_group(0) = ? [pid 9649] +++ exited with 0 +++ [pid 9648] <... close resumed>) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2022, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9648] close(4) = -1 EBADF (Bad file descriptor) [pid 9648] close(5) = -1 EBADF (Bad file descriptor) [pid 9648] close(6 [pid 5083] umount2("./2020", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9648] close(7 [pid 5083] openat(AT_FDCWD, "./2020", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... openat resumed>) = 3 [pid 9648] close(8 [pid 5083] fstat(3, [pid 9648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9648] close(9 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9648] close(10 [pid 5083] getdents64(3, [pid 9648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9648] close(11 [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./2020/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9648] close(12 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] lstat("./2020/binderfs", [pid 9648] close(13) = -1 EBADF (Bad file descriptor) [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./2020/binderfs" [pid 9648] close(14) = -1 EBADF (Bad file descriptor) [pid 9648] close(15) = -1 EBADF (Bad file descriptor) [pid 9648] close(16) = -1 EBADF (Bad file descriptor) [pid 9648] close(17) = -1 EBADF (Bad file descriptor) [pid 9648] close(18) = -1 EBADF (Bad file descriptor) [pid 9648] close(19) = -1 EBADF (Bad file descriptor) [pid 9648] close(20) = -1 EBADF (Bad file descriptor) [pid 9648] close(21 [pid 5083] <... unlink resumed>) = 0 [pid 5083] umount2("./2020/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9648] close(22 [pid 5083] lstat("./2020/file0", [pid 9648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9648] close(23 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] unlink("./2020/file0" [pid 9648] close(24) = -1 EBADF (Bad file descriptor) [pid 9648] close(25) = -1 EBADF (Bad file descriptor) [pid 9648] close(26) = -1 EBADF (Bad file descriptor) [pid 9648] close(27) = -1 EBADF (Bad file descriptor) [pid 9648] close(28) = -1 EBADF (Bad file descriptor) [pid 9648] close(29) = -1 EBADF (Bad file descriptor) [pid 9648] exit_group(0) = ? [pid 9648] +++ exited with 0 +++ [pid 5083] <... unlink resumed>) = 0 [pid 5083] getdents64(3, [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2029, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5083] close(3) = 0 [pid 5083] rmdir("./2020" [pid 5078] <... restart_syscall resumed>) = 0 [pid 5078] umount2("./2027", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] <... rmdir resumed>) = 0 [pid 5078] openat(AT_FDCWD, "./2027", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] mkdir("./2021", 0777 [pid 5078] umount2("./2027/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2027/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./2027/binderfs") = 0 [pid 5078] umount2("./2027/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2027/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] <... mkdir resumed>) = 0 [pid 5078] unlink("./2027/file0" [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... unlink resumed>) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./2027") = 0 [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2023 [pid 5078] mkdir("./2028", 0777./strace-static-x86_64: Process 9650 attached ) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9650] chdir("./2021"./strace-static-x86_64: Process 9651 attached [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2030 [pid 9650] <... chdir resumed>) = 0 [pid 9650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9650] setpgid(0, 0) = 0 [pid 9650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9651] chdir("./2028" [pid 9650] <... openat resumed>) = 3 [pid 9650] write(3, "1000", 4) = 4 [pid 9650] close(3) = 0 [pid 9650] symlink("/dev/binderfs", "./binderfs" [pid 9651] <... chdir resumed>) = 0 [pid 9650] <... symlink resumed>) = 0 [pid 9650] creat("./file0", 000 [pid 9651] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9650] <... creat resumed>) = 3 [pid 9650] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9651] <... prctl resumed>) = 0 [pid 9651] setpgid(0, 0) = 0 [pid 9651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9651] write(3, "1000", 4) = 4 [pid 9651] close(3) = 0 [pid 9651] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9651] creat("./file0", 000) = 3 [pid 9651] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = 0 [pid 9650] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9651] close(3) = 0 [pid 9651] close(4) = -1 EBADF (Bad file descriptor) [pid 9651] close(5) = -1 EBADF (Bad file descriptor) [pid 9651] close(6) = -1 EBADF (Bad file descriptor) [pid 9650] close(3) = 0 [pid 9650] close(4) = -1 EBADF (Bad file descriptor) [pid 9650] close(5) = -1 EBADF (Bad file descriptor) [pid 9650] close(6) = -1 EBADF (Bad file descriptor) [pid 9650] close(7) = -1 EBADF (Bad file descriptor) [pid 9650] close(8) = -1 EBADF (Bad file descriptor) [pid 9650] close(9) = -1 EBADF (Bad file descriptor) [pid 9650] close(10) = -1 EBADF (Bad file descriptor) [pid 9650] close(11) = -1 EBADF (Bad file descriptor) [pid 9650] close(12) = -1 EBADF (Bad file descriptor) [pid 9650] close(13) = -1 EBADF (Bad file descriptor) [pid 9650] close(14) = -1 EBADF (Bad file descriptor) [pid 9650] close(15) = -1 EBADF (Bad file descriptor) [pid 9650] close(16) = -1 EBADF (Bad file descriptor) [pid 9650] close(17) = -1 EBADF (Bad file descriptor) [pid 9650] close(18 [pid 9651] close(7 [pid 9650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9650] close(19 [pid 9651] close(8 [pid 9650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9650] close(20 [pid 9651] close(9 [pid 9650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9650] close(21 [pid 9651] close(10 [pid 9650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9650] close(22 [pid 9651] close(11 [pid 9650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9650] close(23 [pid 9651] close(12 [pid 9650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9650] close(24 [pid 9651] close(13 [pid 9650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9650] close(25 [pid 9651] close(14 [pid 9650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9650] close(26 [pid 9651] close(15 [pid 9650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9650] close(27 [pid 9651] close(16 [pid 9650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9650] close(28 [pid 9651] close(17 [pid 9650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9650] close(29 [pid 9651] close(18 [pid 9650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9650] exit_group(0 [pid 9651] close(19 [pid 9650] <... exit_group resumed>) = ? [pid 9651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9651] close(20 [pid 9650] +++ exited with 0 +++ [pid 9651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9651] close(21 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2023, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 9651] close(22) = -1 EBADF (Bad file descriptor) [pid 5083] <... restart_syscall resumed>) = 0 [pid 9651] close(23) = -1 EBADF (Bad file descriptor) [pid 9651] close(24 [pid 5083] umount2("./2021", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9651] close(25 [pid 5083] openat(AT_FDCWD, "./2021", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... openat resumed>) = 3 [pid 9651] close(26 [pid 5083] fstat(3, [pid 9651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9651] close(27 [pid 5083] getdents64(3, [pid 9651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9651] close(28 [pid 5083] umount2("./2021/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9651] close(29 [pid 5083] lstat("./2021/binderfs", [pid 9651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9651] exit_group(0 [pid 5083] unlink("./2021/binderfs" [pid 9651] <... exit_group resumed>) = ? [pid 5083] <... unlink resumed>) = 0 [pid 9651] +++ exited with 0 +++ [pid 5083] umount2("./2021/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2021/file0", [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2030, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./2021/file0" [pid 5078] <... restart_syscall resumed>) = 0 [pid 5078] umount2("./2028", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./2028", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] <... unlink resumed>) = 0 [pid 5078] <... openat resumed>) = 3 [pid 5083] getdents64(3, [pid 5078] fstat(3, [pid 5083] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] close(3 [pid 5078] getdents64(3, [pid 5083] <... close resumed>) = 0 [pid 5078] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] rmdir("./2021" [pid 5078] umount2("./2028/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2028/binderfs", [pid 5083] <... rmdir resumed>) = 0 [pid 5078] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] mkdir("./2022", 0777 [pid 5078] unlink("./2028/binderfs") = 0 [pid 5078] umount2("./2028/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... mkdir resumed>) = 0 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] lstat("./2028/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./2028/file0"./strace-static-x86_64: Process 9652 attached ) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2024 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./2028" [pid 9652] chdir("./2022" [pid 5078] <... rmdir resumed>) = 0 [pid 5078] mkdir("./2029", 0777 [pid 9652] <... chdir resumed>) = 0 [pid 5078] <... mkdir resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9652] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 9653 attached [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2031 [pid 9652] <... prctl resumed>) = 0 [pid 9653] chdir("./2029" [pid 9652] setpgid(0, 0 [pid 9653] <... chdir resumed>) = 0 [pid 9653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9653] setpgid(0, 0) = 0 [pid 9653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9652] <... setpgid resumed>) = 0 [pid 9653] <... openat resumed>) = 3 [pid 9653] write(3, "1000", 4 [pid 9652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9653] <... write resumed>) = 4 [pid 9653] close(3) = 0 [pid 9653] symlink("/dev/binderfs", "./binderfs" [pid 9652] <... openat resumed>) = 3 [pid 9653] <... symlink resumed>) = 0 [pid 9652] write(3, "1000", 4 [pid 9653] creat("./file0", 000 [pid 9652] <... write resumed>) = 4 [pid 9653] <... creat resumed>) = 3 [pid 9652] close(3 [pid 9653] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9652] <... close resumed>) = 0 [pid 9652] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9652] creat("./file0", 000) = 3 [pid 9652] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9653] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9653] close(3) = 0 [pid 9653] close(4) = -1 EBADF (Bad file descriptor) [pid 9653] close(5) = -1 EBADF (Bad file descriptor) [pid 9653] close(6) = -1 EBADF (Bad file descriptor) [pid 9653] close(7) = -1 EBADF (Bad file descriptor) [pid 9653] close(8) = -1 EBADF (Bad file descriptor) [pid 9653] close(9) = -1 EBADF (Bad file descriptor) [pid 9653] close(10) = -1 EBADF (Bad file descriptor) [pid 9653] close(11) = -1 EBADF (Bad file descriptor) [pid 9653] close(12) = -1 EBADF (Bad file descriptor) [pid 9653] close(13) = -1 EBADF (Bad file descriptor) [pid 9653] close(14) = -1 EBADF (Bad file descriptor) [pid 9653] close(15) = -1 EBADF (Bad file descriptor) [pid 9653] close(16) = -1 EBADF (Bad file descriptor) [pid 9653] close(17) = -1 EBADF (Bad file descriptor) [pid 9653] close(18) = -1 EBADF (Bad file descriptor) [pid 9653] close(19) = -1 EBADF (Bad file descriptor) [pid 9653] close(20) = -1 EBADF (Bad file descriptor) [pid 9653] close(21) = -1 EBADF (Bad file descriptor) [pid 9653] close(22) = -1 EBADF (Bad file descriptor) [pid 9653] close(23) = -1 EBADF (Bad file descriptor) [pid 9653] close(24) = -1 EBADF (Bad file descriptor) [pid 9653] close(25) = -1 EBADF (Bad file descriptor) [pid 9653] close(26) = -1 EBADF (Bad file descriptor) [pid 9653] close(27) = -1 EBADF (Bad file descriptor) [pid 9653] close(28) = -1 EBADF (Bad file descriptor) [pid 9653] close(29) = -1 EBADF (Bad file descriptor) [pid 9653] exit_group(0) = ? [pid 9653] +++ exited with 0 +++ [pid 9652] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9652] close(3) = 0 [pid 9652] close(4) = -1 EBADF (Bad file descriptor) [pid 9652] close(5) = -1 EBADF (Bad file descriptor) [pid 9652] close(6) = -1 EBADF (Bad file descriptor) [pid 9652] close(7) = -1 EBADF (Bad file descriptor) [pid 9652] close(8) = -1 EBADF (Bad file descriptor) [pid 9652] close(9) = -1 EBADF (Bad file descriptor) [pid 9652] close(10) = -1 EBADF (Bad file descriptor) [pid 9652] close(11) = -1 EBADF (Bad file descriptor) [pid 9652] close(12) = -1 EBADF (Bad file descriptor) [pid 9652] close(13) = -1 EBADF (Bad file descriptor) [pid 9652] close(14) = -1 EBADF (Bad file descriptor) [pid 9652] close(15) = -1 EBADF (Bad file descriptor) [pid 9652] close(16) = -1 EBADF (Bad file descriptor) [pid 9652] close(17) = -1 EBADF (Bad file descriptor) [pid 9652] close(18) = -1 EBADF (Bad file descriptor) [pid 9652] close(19) = -1 EBADF (Bad file descriptor) [pid 9652] close(20) = -1 EBADF (Bad file descriptor) [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2031, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9652] close(21 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 9652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9652] close(22) = -1 EBADF (Bad file descriptor) [pid 9652] close(23) = -1 EBADF (Bad file descriptor) [pid 9652] close(24) = -1 EBADF (Bad file descriptor) [pid 9652] close(25 [pid 5078] <... restart_syscall resumed>) = 0 [pid 9652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9652] close(26 [pid 5078] umount2("./2029", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9652] close(27 [pid 5078] openat(AT_FDCWD, "./2029", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9652] close(28 [pid 5078] <... openat resumed>) = 3 [pid 9652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] fstat(3, [pid 9652] close(29 [pid 5078] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./2029/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 9652] exit_group(0 [pid 5078] lstat("./2029/binderfs", [pid 9652] <... exit_group resumed>) = ? [pid 5078] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9652] +++ exited with 0 +++ [pid 5078] unlink("./2029/binderfs" [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2024, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] <... unlink resumed>) = 0 [pid 5078] umount2("./2029/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] umount2("./2022", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2029/file0", [pid 5083] openat(AT_FDCWD, "./2022", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5078] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] fstat(3, [pid 5078] unlink("./2029/file0" [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./2022/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2022/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./2022/binderfs") = 0 [pid 5083] umount2("./2022/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2022/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./2022/file0") = 0 [pid 5078] <... unlink resumed>) = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./2022") = 0 [pid 5083] mkdir("./2023", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 2025 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./2029"./strace-static-x86_64: Process 9654 attached ) = 0 [pid 9654] chdir("./2023" [pid 5078] mkdir("./2030", 0777 [pid 9654] <... chdir resumed>) = 0 [pid 9654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5078] <... mkdir resumed>) = 0 [pid 9654] setpgid(0, 0) = 0 [pid 9654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9654] <... openat resumed>) = 3 [pid 9654] write(3, "1000", 4) = 4 [pid 9654] close(3) = 0 [pid 9654] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2032 [pid 9654] creat("./file0", 000) = 3 [pid 9654] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775./strace-static-x86_64: Process 9655 attached [pid 9655] chdir("./2030") = 0 [pid 9655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9655] setpgid(0, 0) = 0 [pid 9655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9655] write(3, "1000", 4) = 4 [pid 9655] close(3) = 0 [pid 9655] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9655] creat("./file0", 000) = 3 [pid 9654] <... fallocate resumed>) = 0 [pid 9655] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9654] close(3) = 0 [pid 9654] close(4) = -1 EBADF (Bad file descriptor) [pid 9654] close(5) = -1 EBADF (Bad file descriptor) [pid 9654] close(6) = -1 EBADF (Bad file descriptor) [pid 9654] close(7) = -1 EBADF (Bad file descriptor) [pid 9654] close(8) = -1 EBADF (Bad file descriptor) [pid 9654] close(9) = -1 EBADF (Bad file descriptor) [pid 9654] close(10) = -1 EBADF (Bad file descriptor) [pid 9655] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9654] close(11) = -1 EBADF (Bad file descriptor) [pid 9655] close(3 [pid 9654] close(12 [pid 9655] <... close resumed>) = 0 [pid 9654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9655] close(4 [pid 9654] close(13 [pid 9655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9655] close(5 [pid 9654] close(14) = -1 EBADF (Bad file descriptor) [pid 9655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9655] close(6 [pid 9654] close(15 [pid 9655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9655] close(7 [pid 9654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9655] close(8 [pid 9654] close(16 [pid 9655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9655] close(9 [pid 9654] close(17 [pid 9655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9655] close(10 [pid 9654] close(18 [pid 9655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9655] close(11 [pid 9654] close(19 [pid 9655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9655] close(12 [pid 9654] close(20 [pid 9655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9655] close(13 [pid 9654] close(21 [pid 9655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9655] close(14 [pid 9654] close(22 [pid 9655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9655] close(15 [pid 9654] close(23 [pid 9655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9655] close(16 [pid 9654] close(24 [pid 9655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9655] close(17 [pid 9654] close(25 [pid 9655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9655] close(18 [pid 9654] close(26 [pid 9655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9655] close(19 [pid 9654] close(27) = -1 EBADF (Bad file descriptor) [pid 9655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9654] close(28 [pid 9655] close(20 [pid 9654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9654] close(29 [pid 9655] close(21 [pid 9654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9654] exit_group(0 [pid 9655] close(22 [pid 9654] <... exit_group resumed>) = ? [pid 9655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9655] close(23) = -1 EBADF (Bad file descriptor) [pid 9655] close(24) = -1 EBADF (Bad file descriptor) [pid 9654] +++ exited with 0 +++ [pid 9655] close(25) = -1 EBADF (Bad file descriptor) [pid 9655] close(26 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2025, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9655] close(27 [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 9655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9655] close(28) = -1 EBADF (Bad file descriptor) [pid 9655] close(29) = -1 EBADF (Bad file descriptor) [pid 9655] exit_group(0 [pid 5083] <... restart_syscall resumed>) = 0 [pid 9655] <... exit_group resumed>) = ? [pid 9655] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2032, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] umount2("./2023", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] umount2("./2030", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] openat(AT_FDCWD, "./2023", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... openat resumed>) = 3 [pid 5078] openat(AT_FDCWD, "./2030", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] fstat(3, [pid 5078] <... openat resumed>) = 3 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./2023/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2023/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./2023/binderfs") = 0 [pid 5083] umount2("./2023/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2023/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./2023/file0") = 0 [pid 5078] fstat(3, [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] close(3 [pid 5078] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] <... close resumed>) = 0 [pid 5083] rmdir("./2023" [pid 5078] getdents64(3, [pid 5083] <... rmdir resumed>) = 0 [pid 5083] mkdir("./2024", 0777) = 0 [pid 5078] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] umount2("./2030/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 9656 attached [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2026 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9656] chdir("./2024" [pid 5078] lstat("./2030/binderfs", [pid 9656] <... chdir resumed>) = 0 [pid 5078] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9656] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] unlink("./2030/binderfs" [pid 9656] <... prctl resumed>) = 0 [pid 9656] setpgid(0, 0) = 0 [pid 9656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] <... unlink resumed>) = 0 [pid 9656] <... openat resumed>) = 3 [pid 9656] write(3, "1000", 4) = 4 [pid 5078] umount2("./2030/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9656] close(3 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9656] <... close resumed>) = 0 [pid 5078] lstat("./2030/file0", [pid 9656] symlink("/dev/binderfs", "./binderfs" [pid 5078] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9656] <... symlink resumed>) = 0 [pid 5078] unlink("./2030/file0" [pid 9656] creat("./file0", 000) = 3 [pid 9656] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5078] <... unlink resumed>) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./2030") = 0 [pid 5078] mkdir("./2031", 0777) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 2033 ./strace-static-x86_64: Process 9657 attached [pid 9657] chdir("./2031") = 0 [pid 9657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9657] setpgid(0, 0) = 0 [pid 9657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9657] write(3, "1000", 4) = 4 [pid 9657] close(3) = 0 [pid 9657] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9657] creat("./file0", 000) = 3 [pid 9657] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9656] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9656] close(3) = 0 [pid 9657] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9656] close(4 [pid 9657] close(3) = 0 [pid 9657] close(4) = -1 EBADF (Bad file descriptor) [pid 9657] close(5) = -1 EBADF (Bad file descriptor) [pid 9657] close(6) = -1 EBADF (Bad file descriptor) [pid 9657] close(7) = -1 EBADF (Bad file descriptor) [pid 9657] close(8) = -1 EBADF (Bad file descriptor) [pid 9657] close(9) = -1 EBADF (Bad file descriptor) [pid 9657] close(10) = -1 EBADF (Bad file descriptor) [pid 9657] close(11) = -1 EBADF (Bad file descriptor) [pid 9657] close(12) = -1 EBADF (Bad file descriptor) [pid 9657] close(13) = -1 EBADF (Bad file descriptor) [pid 9657] close(14) = -1 EBADF (Bad file descriptor) [pid 9657] close(15) = -1 EBADF (Bad file descriptor) [pid 9657] close(16) = -1 EBADF (Bad file descriptor) [pid 9657] close(17) = -1 EBADF (Bad file descriptor) [pid 9657] close(18) = -1 EBADF (Bad file descriptor) [pid 9657] close(19) = -1 EBADF (Bad file descriptor) [pid 9657] close(20) = -1 EBADF (Bad file descriptor) [pid 9657] close(21) = -1 EBADF (Bad file descriptor) [pid 9657] close(22) = -1 EBADF (Bad file descriptor) [pid 9657] close(23) = -1 EBADF (Bad file descriptor) [pid 9657] close(24) = -1 EBADF (Bad file descriptor) [pid 9657] close(25) = -1 EBADF (Bad file descriptor) [pid 9657] close(26) = -1 EBADF (Bad file descriptor) [pid 9657] close(27) = -1 EBADF (Bad file descriptor) [pid 9657] close(28) = -1 EBADF (Bad file descriptor) [pid 9657] close(29) = -1 EBADF (Bad file descriptor) [pid 9656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9656] close(5 [pid 9657] exit_group(0 [pid 9656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9657] <... exit_group resumed>) = ? [pid 9656] close(6) = -1 EBADF (Bad file descriptor) [pid 9656] close(7) = -1 EBADF (Bad file descriptor) [pid 9656] close(8 [pid 9657] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2033, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5078] umount2("./2031", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./2031", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./2031/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 9656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] lstat("./2031/binderfs", [pid 9656] close(9 [pid 5078] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] unlink("./2031/binderfs" [pid 9656] close(10 [pid 5078] <... unlink resumed>) = 0 [pid 9656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] umount2("./2031/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9656] close(11 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] lstat("./2031/file0", [pid 9656] close(12 [pid 5078] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] unlink("./2031/file0" [pid 9656] close(13) = -1 EBADF (Bad file descriptor) [pid 5078] <... unlink resumed>) = 0 [pid 9656] close(14 [pid 5078] getdents64(3, [pid 9656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 9656] close(15 [pid 5078] close(3 [pid 9656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... close resumed>) = 0 [pid 9656] close(16 [pid 5078] rmdir("./2031" [pid 9656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... rmdir resumed>) = 0 [pid 9656] close(17 [pid 5078] mkdir("./2032", 0777 [pid 9656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... mkdir resumed>) = 0 [pid 9656] close(18 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9656] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 9658 attached [pid 9656] close(19 [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2034 [pid 9656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9656] close(20) = -1 EBADF (Bad file descriptor) [pid 9658] chdir("./2032" [pid 9656] close(21 [pid 9658] <... chdir resumed>) = 0 [pid 9656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9656] close(22 [pid 9658] setpgid(0, 0) = 0 [pid 9658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9656] close(23) = -1 EBADF (Bad file descriptor) [pid 9658] <... openat resumed>) = 3 [pid 9656] close(24 [pid 9658] write(3, "1000", 4) = 4 [pid 9658] close(3) = 0 [pid 9658] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9656] close(25) = -1 EBADF (Bad file descriptor) [pid 9656] close(26) = -1 EBADF (Bad file descriptor) [pid 9658] creat("./file0", 000 [pid 9656] close(27 [pid 9658] <... creat resumed>) = 3 [pid 9656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9658] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9656] close(28) = -1 EBADF (Bad file descriptor) [pid 9656] close(29) = -1 EBADF (Bad file descriptor) [pid 9656] exit_group(0) = ? [pid 9656] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2026, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5083] umount2("./2024", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./2024", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./2024/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2024/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./2024/binderfs") = 0 [pid 5083] umount2("./2024/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2024/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./2024/file0") = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./2024") = 0 [pid 5083] mkdir("./2025", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9659 attached , child_tidptr=0x555556b4f5d0) = 2027 [pid 9659] chdir("./2025") = 0 [pid 9659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9659] setpgid(0, 0) = 0 [pid 9659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9659] write(3, "1000", 4) = 4 [pid 9659] close(3) = 0 [pid 9659] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9659] creat("./file0", 000) = 3 [pid 9658] <... fallocate resumed>) = 0 [pid 9658] close(3 [pid 9659] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9658] <... close resumed>) = 0 [pid 9658] close(4) = -1 EBADF (Bad file descriptor) [pid 9658] close(5) = -1 EBADF (Bad file descriptor) [pid 9658] close(6) = -1 EBADF (Bad file descriptor) [pid 9658] close(7) = -1 EBADF (Bad file descriptor) [pid 9658] close(8) = -1 EBADF (Bad file descriptor) [pid 9658] close(9) = -1 EBADF (Bad file descriptor) [pid 9658] close(10) = -1 EBADF (Bad file descriptor) [pid 9658] close(11) = -1 EBADF (Bad file descriptor) [pid 9659] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9658] close(12) = -1 EBADF (Bad file descriptor) [pid 9658] close(13) = -1 EBADF (Bad file descriptor) [pid 9659] close(3) = 0 [pid 9658] close(14) = -1 EBADF (Bad file descriptor) [pid 9658] close(15) = -1 EBADF (Bad file descriptor) [pid 9658] close(16) = -1 EBADF (Bad file descriptor) [pid 9658] close(17) = -1 EBADF (Bad file descriptor) [pid 9658] close(18) = -1 EBADF (Bad file descriptor) [pid 9658] close(19) = -1 EBADF (Bad file descriptor) [pid 9658] close(20) = -1 EBADF (Bad file descriptor) [pid 9658] close(21) = -1 EBADF (Bad file descriptor) [pid 9659] close(4) = -1 EBADF (Bad file descriptor) [pid 9659] close(5 [pid 9658] close(22) = -1 EBADF (Bad file descriptor) [pid 9658] close(23) = -1 EBADF (Bad file descriptor) [pid 9658] close(24) = -1 EBADF (Bad file descriptor) [pid 9658] close(25) = -1 EBADF (Bad file descriptor) [pid 9658] close(26) = -1 EBADF (Bad file descriptor) [pid 9658] close(27) = -1 EBADF (Bad file descriptor) [pid 9658] close(28 [pid 9659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9659] close(6 [pid 9658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9659] close(7 [pid 9658] close(29 [pid 9659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9659] close(8 [pid 9658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9659] close(9 [pid 9658] exit_group(0 [pid 9659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9659] close(10 [pid 9658] <... exit_group resumed>) = ? [pid 9659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9659] close(11) = -1 EBADF (Bad file descriptor) [pid 9659] close(12) = -1 EBADF (Bad file descriptor) [pid 9659] close(13) = -1 EBADF (Bad file descriptor) [pid 9659] close(14) = -1 EBADF (Bad file descriptor) [pid 9659] close(15 [pid 9658] +++ exited with 0 +++ [pid 9659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2034, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9659] close(16 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 9659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... restart_syscall resumed>) = 0 [pid 9659] close(17) = -1 EBADF (Bad file descriptor) [pid 9659] close(18) = -1 EBADF (Bad file descriptor) [pid 5078] umount2("./2032", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9659] close(19 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] openat(AT_FDCWD, "./2032", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9659] close(20 [pid 5078] <... openat resumed>) = 3 [pid 9659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] fstat(3, [pid 9659] close(21 [pid 5078] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./2032/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2032/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./2032/binderfs") = 0 [pid 5078] umount2("./2032/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2032/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./2032/file0" [pid 9659] close(22) = -1 EBADF (Bad file descriptor) [pid 9659] close(23) = -1 EBADF (Bad file descriptor) [pid 9659] close(24) = -1 EBADF (Bad file descriptor) [pid 9659] close(25) = -1 EBADF (Bad file descriptor) [pid 9659] close(26) = -1 EBADF (Bad file descriptor) [pid 9659] close(27) = -1 EBADF (Bad file descriptor) [pid 9659] close(28) = -1 EBADF (Bad file descriptor) [pid 9659] close(29) = -1 EBADF (Bad file descriptor) [pid 9659] exit_group(0) = ? [pid 9659] +++ exited with 0 +++ [pid 5078] <... unlink resumed>) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2027, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./2032") = 0 [pid 5078] mkdir("./2033", 0777) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] umount2("./2025", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 9660 attached ) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./2025", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2035 [pid 5083] <... openat resumed>) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9660] chdir("./2033" [pid 5083] getdents64(3, [pid 9660] <... chdir resumed>) = 0 [pid 9660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9660] <... prctl resumed>) = 0 [pid 5083] umount2("./2025/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9660] setpgid(0, 0 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9660] <... setpgid resumed>) = 0 [pid 9660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5083] lstat("./2025/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9660] <... openat resumed>) = 3 [pid 9660] write(3, "1000", 4 [pid 5083] unlink("./2025/binderfs" [pid 9660] <... write resumed>) = 4 [pid 9660] close(3) = 0 [pid 5083] <... unlink resumed>) = 0 [pid 9660] symlink("/dev/binderfs", "./binderfs" [pid 5083] umount2("./2025/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9660] <... symlink resumed>) = 0 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9660] creat("./file0", 000 [pid 5083] lstat("./2025/file0", [pid 9660] <... creat resumed>) = 3 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9660] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5083] unlink("./2025/file0") = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./2025") = 0 [pid 5083] mkdir("./2026", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 2028 ./strace-static-x86_64: Process 9661 attached [pid 9661] chdir("./2026") = 0 [pid 9661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9661] setpgid(0, 0) = 0 [pid 9661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9661] write(3, "1000", 4) = 4 [pid 9661] close(3) = 0 [pid 9661] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9661] creat("./file0", 000) = 3 [pid 9661] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9660] <... fallocate resumed>) = 0 [pid 9660] close(3) = 0 [pid 9660] close(4) = -1 EBADF (Bad file descriptor) [pid 9660] close(5) = -1 EBADF (Bad file descriptor) [pid 9660] close(6) = -1 EBADF (Bad file descriptor) [pid 9660] close(7) = -1 EBADF (Bad file descriptor) [pid 9660] close(8) = -1 EBADF (Bad file descriptor) [pid 9660] close(9) = -1 EBADF (Bad file descriptor) [pid 9660] close(10) = -1 EBADF (Bad file descriptor) [pid 9660] close(11) = -1 EBADF (Bad file descriptor) [pid 9660] close(12) = -1 EBADF (Bad file descriptor) [pid 9660] close(13) = -1 EBADF (Bad file descriptor) [pid 9660] close(14) = -1 EBADF (Bad file descriptor) [pid 9660] close(15) = -1 EBADF (Bad file descriptor) [pid 9660] close(16) = -1 EBADF (Bad file descriptor) [pid 9660] close(17) = -1 EBADF (Bad file descriptor) [pid 9660] close(18) = -1 EBADF (Bad file descriptor) [pid 9660] close(19) = -1 EBADF (Bad file descriptor) [pid 9660] close(20) = -1 EBADF (Bad file descriptor) [pid 9660] close(21) = -1 EBADF (Bad file descriptor) [pid 9660] close(22) = -1 EBADF (Bad file descriptor) [pid 9660] close(23) = -1 EBADF (Bad file descriptor) [pid 9660] close(24) = -1 EBADF (Bad file descriptor) [pid 9660] close(25) = -1 EBADF (Bad file descriptor) [pid 9660] close(26) = -1 EBADF (Bad file descriptor) [pid 9660] close(27) = -1 EBADF (Bad file descriptor) [pid 9660] close(28) = -1 EBADF (Bad file descriptor) [pid 9660] close(29) = -1 EBADF (Bad file descriptor) [pid 9660] exit_group(0) = ? [pid 9660] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2035, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5078] umount2("./2033", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./2033", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5078] fstat(3, [pid 9661] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5078] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9661] close(3 [pid 5078] getdents64(3, [pid 9661] <... close resumed>) = 0 [pid 5078] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9661] close(4 [pid 5078] umount2("./2033/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9661] close(5 [pid 5078] lstat("./2033/binderfs", [pid 9661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9661] close(6 [pid 5078] unlink("./2033/binderfs" [pid 9661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... unlink resumed>) = 0 [pid 9661] close(7 [pid 5078] umount2("./2033/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2033/file0", [pid 9661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9661] close(8 [pid 5078] unlink("./2033/file0" [pid 9661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... unlink resumed>) = 0 [pid 9661] close(9 [pid 5078] getdents64(3, [pid 9661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 9661] close(10 [pid 5078] close(3 [pid 9661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... close resumed>) = 0 [pid 5078] rmdir("./2033" [pid 9661] close(11 [pid 5078] <... rmdir resumed>) = 0 [pid 9661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] mkdir("./2034", 0777 [pid 9661] close(12 [pid 5078] <... mkdir resumed>) = 0 [pid 9661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9661] close(13 [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2036 ./strace-static-x86_64: Process 9662 attached [pid 9661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9661] close(14 [pid 9662] chdir("./2034" [pid 9661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9662] <... chdir resumed>) = 0 [pid 9661] close(15 [pid 9662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9662] <... prctl resumed>) = 0 [pid 9661] close(16 [pid 9662] setpgid(0, 0 [pid 9661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9662] <... setpgid resumed>) = 0 [pid 9661] close(17 [pid 9662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9662] <... openat resumed>) = 3 [pid 9661] close(18 [pid 9662] write(3, "1000", 4 [pid 9661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9662] <... write resumed>) = 4 [pid 9661] close(19 [pid 9662] close(3 [pid 9661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9662] <... close resumed>) = 0 [pid 9661] close(20 [pid 9662] symlink("/dev/binderfs", "./binderfs" [pid 9661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9661] close(21 [pid 9662] <... symlink resumed>) = 0 [pid 9661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9662] creat("./file0", 000 [pid 9661] close(22 [pid 9662] <... creat resumed>) = 3 [pid 9661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9662] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9661] close(23) = -1 EBADF (Bad file descriptor) [pid 9661] close(24) = -1 EBADF (Bad file descriptor) [pid 9661] close(25) = -1 EBADF (Bad file descriptor) [pid 9661] close(26) = -1 EBADF (Bad file descriptor) [pid 9661] close(27) = -1 EBADF (Bad file descriptor) [pid 9661] close(28) = -1 EBADF (Bad file descriptor) [pid 9661] close(29) = -1 EBADF (Bad file descriptor) [pid 9661] exit_group(0) = ? [pid 9661] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2028, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5083] umount2("./2026", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./2026", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./2026/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9662] <... fallocate resumed>) = 0 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2026/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./2026/binderfs" [pid 9662] close(3 [pid 5083] <... unlink resumed>) = 0 [pid 5083] umount2("./2026/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9662] <... close resumed>) = 0 [pid 9662] close(4) = -1 EBADF (Bad file descriptor) [pid 9662] close(5) = -1 EBADF (Bad file descriptor) [pid 9662] close(6) = -1 EBADF (Bad file descriptor) [pid 9662] close(7 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2026/file0", [pid 9662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9662] close(8 [pid 5083] unlink("./2026/file0" [pid 9662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9662] close(9) = -1 EBADF (Bad file descriptor) [pid 9662] close(10) = -1 EBADF (Bad file descriptor) [pid 9662] close(11) = -1 EBADF (Bad file descriptor) [pid 9662] close(12) = -1 EBADF (Bad file descriptor) [pid 9662] close(13) = -1 EBADF (Bad file descriptor) [pid 5083] <... unlink resumed>) = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 9662] close(14 [pid 5083] close(3 [pid 9662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... close resumed>) = 0 [pid 9662] close(15 [pid 5083] rmdir("./2026" [pid 9662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9662] close(16) = -1 EBADF (Bad file descriptor) [pid 9662] close(17) = -1 EBADF (Bad file descriptor) [pid 9662] close(18 [pid 5083] <... rmdir resumed>) = 0 [pid 5083] mkdir("./2027", 0777 [pid 9662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9662] close(19) = -1 EBADF (Bad file descriptor) [pid 9662] close(20) = -1 EBADF (Bad file descriptor) [pid 9662] close(21) = -1 EBADF (Bad file descriptor) [pid 5083] <... mkdir resumed>) = 0 [pid 9662] close(22 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9662] close(23) = -1 EBADF (Bad file descriptor) [pid 9662] close(24) = -1 EBADF (Bad file descriptor) [pid 9662] close(25) = -1 EBADF (Bad file descriptor) [pid 9662] close(26) = -1 EBADF (Bad file descriptor) [pid 9662] close(27) = -1 EBADF (Bad file descriptor) [pid 9662] close(28 [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2029 [pid 9662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9662] close(29) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 9663 attached [pid 9662] exit_group(0) = ? [pid 9663] chdir("./2027") = 0 [pid 9663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9662] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2036, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 9663] setpgid(0, 0) = 0 [pid 9663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] <... restart_syscall resumed>) = 0 [pid 5078] umount2("./2034", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./2034", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] getdents64(3, [pid 9663] <... openat resumed>) = 3 [pid 5078] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./2034/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2034/binderfs", [pid 9663] write(3, "1000", 4 [pid 5078] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./2034/binderfs" [pid 9663] <... write resumed>) = 4 [pid 5078] <... unlink resumed>) = 0 [pid 5078] umount2("./2034/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2034/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./2034/file0" [pid 9663] close(3 [pid 5078] <... unlink resumed>) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./2034" [pid 9663] <... close resumed>) = 0 [pid 5078] <... rmdir resumed>) = 0 [pid 5078] mkdir("./2035", 0777 [pid 9663] symlink("/dev/binderfs", "./binderfs" [pid 5078] <... mkdir resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 2037 ./strace-static-x86_64: Process 9664 attached [pid 9664] chdir("./2035") = 0 [pid 9664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9664] setpgid(0, 0) = 0 [pid 9663] <... symlink resumed>) = 0 [pid 9664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9663] creat("./file0", 000 [pid 9664] write(3, "1000", 4) = 4 [pid 9664] close(3) = 0 [pid 9664] symlink("/dev/binderfs", "./binderfs" [pid 9663] <... creat resumed>) = 3 [pid 9663] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9664] <... symlink resumed>) = 0 [pid 9664] creat("./file0", 000) = 3 [pid 9664] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9663] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9664] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9664] close(3) = 0 [pid 9664] close(4) = -1 EBADF (Bad file descriptor) [pid 9664] close(5) = -1 EBADF (Bad file descriptor) [pid 9664] close(6) = -1 EBADF (Bad file descriptor) [pid 9664] close(7) = -1 EBADF (Bad file descriptor) [pid 9663] close(3 [pid 9664] close(8) = -1 EBADF (Bad file descriptor) [pid 9664] close(9) = -1 EBADF (Bad file descriptor) [pid 9664] close(10) = -1 EBADF (Bad file descriptor) [pid 9664] close(11) = -1 EBADF (Bad file descriptor) [pid 9664] close(12) = -1 EBADF (Bad file descriptor) [pid 9664] close(13) = -1 EBADF (Bad file descriptor) [pid 9664] close(14) = -1 EBADF (Bad file descriptor) [pid 9664] close(15) = -1 EBADF (Bad file descriptor) [pid 9664] close(16) = -1 EBADF (Bad file descriptor) [pid 9664] close(17) = -1 EBADF (Bad file descriptor) [pid 9664] close(18) = -1 EBADF (Bad file descriptor) [pid 9664] close(19) = -1 EBADF (Bad file descriptor) [pid 9664] close(20) = -1 EBADF (Bad file descriptor) [pid 9664] close(21) = -1 EBADF (Bad file descriptor) [pid 9664] close(22) = -1 EBADF (Bad file descriptor) [pid 9664] close(23) = -1 EBADF (Bad file descriptor) [pid 9664] close(24) = -1 EBADF (Bad file descriptor) [pid 9664] close(25) = -1 EBADF (Bad file descriptor) [pid 9664] close(26) = -1 EBADF (Bad file descriptor) [pid 9664] close(27) = -1 EBADF (Bad file descriptor) [pid 9664] close(28) = -1 EBADF (Bad file descriptor) [pid 9664] close(29) = -1 EBADF (Bad file descriptor) [pid 9664] exit_group(0) = ? [pid 9663] <... close resumed>) = 0 [pid 9663] close(4) = -1 EBADF (Bad file descriptor) [pid 9663] close(5) = -1 EBADF (Bad file descriptor) [pid 9663] close(6 [pid 9664] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2037, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 9663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9663] close(7 [pid 5078] <... restart_syscall resumed>) = 0 [pid 5078] umount2("./2035", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./2035", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./2035/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2035/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./2035/binderfs") = 0 [pid 5078] umount2("./2035/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2035/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./2035/file0" [pid 9663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... unlink resumed>) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./2035" [pid 9663] close(8 [pid 5078] <... rmdir resumed>) = 0 [pid 5078] mkdir("./2036", 0777 [pid 9663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9663] close(9 [pid 5078] <... mkdir resumed>) = 0 [pid 9663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9663] close(10 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2038 [pid 9663] close(11) = -1 EBADF (Bad file descriptor) [pid 9663] close(12./strace-static-x86_64: Process 9665 attached ) = -1 EBADF (Bad file descriptor) [pid 9663] close(13 [pid 9665] chdir("./2036" [pid 9663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9665] <... chdir resumed>) = 0 [pid 9663] close(14 [pid 9665] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9663] close(15 [pid 9665] <... prctl resumed>) = 0 [pid 9665] setpgid(0, 0) = 0 [pid 9665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9665] write(3, "1000", 4 [pid 9663] close(16) = -1 EBADF (Bad file descriptor) [pid 9665] <... write resumed>) = 4 [pid 9663] close(17 [pid 9665] close(3 [pid 9663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9665] <... close resumed>) = 0 [pid 9663] close(18 [pid 9665] symlink("/dev/binderfs", "./binderfs" [pid 9663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9665] <... symlink resumed>) = 0 [pid 9663] close(19 [pid 9665] creat("./file0", 000 [pid 9663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9665] <... creat resumed>) = 3 [pid 9663] close(20 [pid 9665] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9663] close(21) = -1 EBADF (Bad file descriptor) [pid 9663] close(22) = -1 EBADF (Bad file descriptor) [pid 9663] close(23) = -1 EBADF (Bad file descriptor) [pid 9663] close(24) = -1 EBADF (Bad file descriptor) [pid 9663] close(25) = -1 EBADF (Bad file descriptor) [pid 9663] close(26) = -1 EBADF (Bad file descriptor) [pid 9663] close(27) = -1 EBADF (Bad file descriptor) [pid 9663] close(28) = -1 EBADF (Bad file descriptor) [pid 9663] close(29) = -1 EBADF (Bad file descriptor) [pid 9663] exit_group(0) = ? [pid 9663] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2029, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5083] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5083] umount2("./2027", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./2027", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./2027/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2027/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./2027/binderfs") = 0 [pid 5083] umount2("./2027/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2027/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./2027/file0") = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./2027") = 0 [pid 5083] mkdir("./2028", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 2030 ./strace-static-x86_64: Process 9666 attached [pid 9666] chdir("./2028") = 0 [pid 9666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9666] setpgid(0, 0) = 0 [pid 9666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9666] write(3, "1000", 4) = 4 [pid 9666] close(3) = 0 [pid 9666] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9666] creat("./file0", 000) = 3 [pid 9666] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9665] <... fallocate resumed>) = 0 [pid 9665] close(3) = 0 [pid 9665] close(4) = -1 EBADF (Bad file descriptor) [pid 9665] close(5) = -1 EBADF (Bad file descriptor) [pid 9666] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9665] close(6) = -1 EBADF (Bad file descriptor) [pid 9665] close(7) = -1 EBADF (Bad file descriptor) [pid 9665] close(8) = -1 EBADF (Bad file descriptor) [pid 9665] close(9) = -1 EBADF (Bad file descriptor) [pid 9665] close(10) = -1 EBADF (Bad file descriptor) [pid 9665] close(11) = -1 EBADF (Bad file descriptor) [pid 9665] close(12) = -1 EBADF (Bad file descriptor) [pid 9666] close(3 [pid 9665] close(13) = -1 EBADF (Bad file descriptor) [pid 9665] close(14 [pid 9666] <... close resumed>) = 0 [pid 9665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9665] close(15 [pid 9666] close(4 [pid 9665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9665] close(16 [pid 9666] close(5 [pid 9665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9665] close(17 [pid 9666] close(6 [pid 9665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9665] close(18) = -1 EBADF (Bad file descriptor) [pid 9665] close(19) = -1 EBADF (Bad file descriptor) [pid 9665] close(20) = -1 EBADF (Bad file descriptor) [pid 9666] close(7 [pid 9665] close(21 [pid 9666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9666] close(8) = -1 EBADF (Bad file descriptor) [pid 9665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9666] close(9 [pid 9665] close(22 [pid 9666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9666] close(10) = -1 EBADF (Bad file descriptor) [pid 9666] close(11 [pid 9665] close(23) = -1 EBADF (Bad file descriptor) [pid 9665] close(24) = -1 EBADF (Bad file descriptor) [pid 9665] close(25 [pid 9666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9666] close(12 [pid 9665] close(26 [pid 9666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9666] close(13) = -1 EBADF (Bad file descriptor) [pid 9666] close(14 [pid 9665] close(27 [pid 9666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9666] close(15 [pid 9665] close(28) = -1 EBADF (Bad file descriptor) [pid 9665] close(29) = -1 EBADF (Bad file descriptor) [pid 9666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9665] exit_group(0) = ? [pid 9666] close(16) = -1 EBADF (Bad file descriptor) [pid 9666] close(17) = -1 EBADF (Bad file descriptor) [pid 9666] close(18) = -1 EBADF (Bad file descriptor) [pid 9666] close(19) = -1 EBADF (Bad file descriptor) [pid 9666] close(20) = -1 EBADF (Bad file descriptor) [pid 9666] close(21) = -1 EBADF (Bad file descriptor) [pid 9665] +++ exited with 0 +++ [pid 9666] close(22) = -1 EBADF (Bad file descriptor) [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2038, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9666] close(23 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 9666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... restart_syscall resumed>) = 0 [pid 9666] close(24) = -1 EBADF (Bad file descriptor) [pid 9666] close(25 [pid 5078] umount2("./2036", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9666] close(26 [pid 5078] openat(AT_FDCWD, "./2036", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... openat resumed>) = 3 [pid 9666] close(27 [pid 5078] fstat(3, [pid 9666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9666] close(28 [pid 5078] getdents64(3, [pid 9666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9666] close(29 [pid 5078] umount2("./2036/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9666] exit_group(0 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9666] <... exit_group resumed>) = ? [pid 5078] lstat("./2036/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./2036/binderfs" [pid 9666] +++ exited with 0 +++ [pid 5078] <... unlink resumed>) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2030, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 5078] umount2("./2036/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... restart_syscall resumed>) = 0 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] umount2("./2028", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] lstat("./2036/file0", [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./2028", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5078] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./2036/file0" [pid 5083] <... openat resumed>) = 3 [pid 5078] <... unlink resumed>) = 0 [pid 5083] fstat(3, [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./2036") = 0 [pid 5078] mkdir("./2037", 0777 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] <... mkdir resumed>) = 0 [pid 5083] getdents64(3, [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 ./strace-static-x86_64: Process 9667 attached [pid 5083] umount2("./2028/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9667] chdir("./2037" [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2039 [pid 5083] lstat("./2028/binderfs", [pid 9667] <... chdir resumed>) = 0 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./2028/binderfs" [pid 9667] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5083] <... unlink resumed>) = 0 [pid 9667] <... prctl resumed>) = 0 [pid 5083] umount2("./2028/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 9667] setpgid(0, 0 [pid 5083] lstat("./2028/file0", [pid 9667] <... setpgid resumed>) = 0 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./2028/file0" [pid 9667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5083] <... unlink resumed>) = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] close(3 [pid 9667] <... openat resumed>) = 3 [pid 5083] <... close resumed>) = 0 [pid 5083] rmdir("./2028" [pid 9667] write(3, "1000", 4 [pid 5083] <... rmdir resumed>) = 0 [pid 5083] mkdir("./2029", 0777 [pid 9667] <... write resumed>) = 4 [pid 5083] <... mkdir resumed>) = 0 [pid 9667] close(3 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9667] <... close resumed>) = 0 ./strace-static-x86_64: Process 9668 attached [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2031 [pid 9667] symlink("/dev/binderfs", "./binderfs" [pid 9668] chdir("./2029" [pid 9667] <... symlink resumed>) = 0 [pid 9668] <... chdir resumed>) = 0 [pid 9667] creat("./file0", 000 [pid 9668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9668] setpgid(0, 0 [pid 9667] <... creat resumed>) = 3 [pid 9668] <... setpgid resumed>) = 0 [pid 9667] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9668] write(3, "1000", 4) = 4 [pid 9668] close(3) = 0 [pid 9668] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9668] creat("./file0", 000) = 3 [pid 9668] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9667] <... fallocate resumed>) = 0 [pid 9667] close(3) = 0 [pid 9667] close(4) = -1 EBADF (Bad file descriptor) [pid 9667] close(5) = -1 EBADF (Bad file descriptor) [pid 9667] close(6) = -1 EBADF (Bad file descriptor) [pid 9667] close(7) = -1 EBADF (Bad file descriptor) [pid 9667] close(8 [pid 9668] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9668] close(3 [pid 9667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9668] <... close resumed>) = 0 [pid 9668] close(4) = -1 EBADF (Bad file descriptor) [pid 9668] close(5) = -1 EBADF (Bad file descriptor) [pid 9668] close(6) = -1 EBADF (Bad file descriptor) [pid 9668] close(7 [pid 9667] close(9 [pid 9668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9668] close(8) = -1 EBADF (Bad file descriptor) [pid 9668] close(9) = -1 EBADF (Bad file descriptor) [pid 9668] close(10) = -1 EBADF (Bad file descriptor) [pid 9668] close(11) = -1 EBADF (Bad file descriptor) [pid 9668] close(12) = -1 EBADF (Bad file descriptor) [pid 9667] close(10 [pid 9668] close(13 [pid 9667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9667] close(11) = -1 EBADF (Bad file descriptor) [pid 9667] close(12) = -1 EBADF (Bad file descriptor) [pid 9667] close(13) = -1 EBADF (Bad file descriptor) [pid 9668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9668] close(14 [pid 9667] close(14 [pid 9668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9668] close(15) = -1 EBADF (Bad file descriptor) [pid 9668] close(16) = -1 EBADF (Bad file descriptor) [pid 9668] close(17) = -1 EBADF (Bad file descriptor) [pid 9668] close(18) = -1 EBADF (Bad file descriptor) [pid 9668] close(19) = -1 EBADF (Bad file descriptor) [pid 9668] close(20 [pid 9667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9667] close(15) = -1 EBADF (Bad file descriptor) [pid 9667] close(16 [pid 9668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9668] close(21) = -1 EBADF (Bad file descriptor) [pid 9668] close(22) = -1 EBADF (Bad file descriptor) [pid 9668] close(23) = -1 EBADF (Bad file descriptor) [pid 9668] close(24) = -1 EBADF (Bad file descriptor) [pid 9668] close(25) = -1 EBADF (Bad file descriptor) [pid 9667] close(17) = -1 EBADF (Bad file descriptor) [pid 9668] close(26 [pid 9667] close(18 [pid 9668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9668] close(27) = -1 EBADF (Bad file descriptor) [pid 9668] close(28) = -1 EBADF (Bad file descriptor) [pid 9668] close(29) = -1 EBADF (Bad file descriptor) [pid 9667] close(19 [pid 9668] exit_group(0 [pid 9667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9668] <... exit_group resumed>) = ? [pid 9667] close(20) = -1 EBADF (Bad file descriptor) [pid 9667] close(21 [pid 9668] +++ exited with 0 +++ [pid 9667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9667] close(22 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2031, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 9667] close(23) = -1 EBADF (Bad file descriptor) [pid 9667] close(24) = -1 EBADF (Bad file descriptor) [pid 9667] close(25) = -1 EBADF (Bad file descriptor) [pid 5083] <... restart_syscall resumed>) = 0 [pid 9667] close(26) = -1 EBADF (Bad file descriptor) [pid 9667] close(27) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./2029", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9667] close(28 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] openat(AT_FDCWD, "./2029", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9667] close(29) = -1 EBADF (Bad file descriptor) [pid 5083] <... openat resumed>) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9667] exit_group(0 [pid 5083] getdents64(3, [pid 9667] <... exit_group resumed>) = ? [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./2029/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2029/binderfs", [pid 9667] +++ exited with 0 +++ [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./2029/binderfs" [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2039, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] <... unlink resumed>) = 0 [pid 5083] umount2("./2029/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] umount2("./2037", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2029/file0", [pid 5078] openat(AT_FDCWD, "./2037", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] <... openat resumed>) = 3 [pid 5083] unlink("./2029/file0" [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./2037/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2037/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./2037/binderfs" [pid 5083] <... unlink resumed>) = 0 [pid 5078] <... unlink resumed>) = 0 [pid 5083] getdents64(3, [pid 5078] umount2("./2037/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] close(3 [pid 5078] lstat("./2037/file0", [pid 5083] <... close resumed>) = 0 [pid 5078] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] rmdir("./2029" [pid 5078] unlink("./2037/file0" [pid 5083] <... rmdir resumed>) = 0 [pid 5078] <... unlink resumed>) = 0 [pid 5083] mkdir("./2030", 0777 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./2037" [pid 5083] <... mkdir resumed>) = 0 [pid 5078] <... rmdir resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] mkdir("./2038", 0777) = 0 ./strace-static-x86_64: Process 9669 attached [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2032 ./strace-static-x86_64: Process 9670 attached [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2040 [pid 9670] chdir("./2038") = 0 [pid 9670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9670] setpgid(0, 0) = 0 [pid 9670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9669] chdir("./2030" [pid 9670] write(3, "1000", 4) = 4 [pid 9670] close(3) = 0 [pid 9670] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9669] <... chdir resumed>) = 0 [pid 9670] creat("./file0", 000 [pid 9669] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9670] <... creat resumed>) = 3 [pid 9669] <... prctl resumed>) = 0 [pid 9670] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9669] setpgid(0, 0) = 0 [pid 9669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9669] write(3, "1000", 4) = 4 [pid 9669] close(3) = 0 [pid 9669] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9669] creat("./file0", 000) = 3 [pid 9669] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9670] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9669] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9670] close(3) = 0 [pid 9670] close(4) = -1 EBADF (Bad file descriptor) [pid 9670] close(5 [pid 9669] close(3) = 0 [pid 9670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9670] close(6) = -1 EBADF (Bad file descriptor) [pid 9670] close(7) = -1 EBADF (Bad file descriptor) [pid 9670] close(8) = -1 EBADF (Bad file descriptor) [pid 9670] close(9) = -1 EBADF (Bad file descriptor) [pid 9670] close(10 [pid 9669] close(4 [pid 9670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9670] close(11) = -1 EBADF (Bad file descriptor) [pid 9670] close(12) = -1 EBADF (Bad file descriptor) [pid 9669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9670] close(13) = -1 EBADF (Bad file descriptor) [pid 9670] close(14) = -1 EBADF (Bad file descriptor) [pid 9670] close(15) = -1 EBADF (Bad file descriptor) [pid 9669] close(5 [pid 9670] close(16) = -1 EBADF (Bad file descriptor) [pid 9670] close(17) = -1 EBADF (Bad file descriptor) [pid 9670] close(18) = -1 EBADF (Bad file descriptor) [pid 9670] close(19) = -1 EBADF (Bad file descriptor) [pid 9670] close(20) = -1 EBADF (Bad file descriptor) [pid 9670] close(21) = -1 EBADF (Bad file descriptor) [pid 9670] close(22) = -1 EBADF (Bad file descriptor) [pid 9670] close(23) = -1 EBADF (Bad file descriptor) [pid 9670] close(24 [pid 9669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9669] close(6 [pid 9670] close(25) = -1 EBADF (Bad file descriptor) [pid 9670] close(26) = -1 EBADF (Bad file descriptor) [pid 9670] close(27) = -1 EBADF (Bad file descriptor) [pid 9670] close(28) = -1 EBADF (Bad file descriptor) [pid 9670] close(29) = -1 EBADF (Bad file descriptor) [pid 9669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9670] exit_group(0) = ? [pid 9669] close(7 [pid 9670] +++ exited with 0 +++ [pid 9669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2040, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9669] close(8 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 9669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9669] close(9 [pid 5078] <... restart_syscall resumed>) = 0 [pid 9669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9669] close(10) = -1 EBADF (Bad file descriptor) [pid 5078] umount2("./2038", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9669] close(11 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] openat(AT_FDCWD, "./2038", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 9669] close(12 [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9669] close(13 [pid 5078] getdents64(3, [pid 9669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9669] close(14 [pid 5078] umount2("./2038/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9669] close(15 [pid 5078] lstat("./2038/binderfs", [pid 9669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9669] close(16 [pid 5078] unlink("./2038/binderfs" [pid 9669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... unlink resumed>) = 0 [pid 9669] close(17 [pid 5078] umount2("./2038/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2038/file0", [pid 9669] close(18) = -1 EBADF (Bad file descriptor) [pid 5078] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9669] close(19 [pid 5078] unlink("./2038/file0" [pid 9669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... unlink resumed>) = 0 [pid 9669] close(20) = -1 EBADF (Bad file descriptor) [pid 5078] getdents64(3, [pid 9669] close(21 [pid 5078] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 9669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] close(3 [pid 9669] close(22) = -1 EBADF (Bad file descriptor) [pid 5078] <... close resumed>) = 0 [pid 9669] close(23 [pid 5078] rmdir("./2038" [pid 9669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... rmdir resumed>) = 0 [pid 9669] close(24) = -1 EBADF (Bad file descriptor) [pid 5078] mkdir("./2039", 0777 [pid 9669] close(25) = -1 EBADF (Bad file descriptor) [pid 5078] <... mkdir resumed>) = 0 [pid 9669] close(26 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9669] close(27 [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2041 [pid 9669] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 9671 attached [pid 9669] close(28) = -1 EBADF (Bad file descriptor) [pid 9669] close(29) = -1 EBADF (Bad file descriptor) [pid 9669] exit_group(0) = ? [pid 9671] chdir("./2039") = 0 [pid 9671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9671] setpgid(0, 0) = 0 [pid 9671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9669] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2032, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9671] <... openat resumed>) = 3 [pid 5083] umount2("./2030", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9671] write(3, "1000", 4 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9671] <... write resumed>) = 4 [pid 5083] openat(AT_FDCWD, "./2030", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9671] close(3) = 0 [pid 9671] symlink("/dev/binderfs", "./binderfs" [pid 5083] <... openat resumed>) = 3 [pid 9671] <... symlink resumed>) = 0 [pid 5083] fstat(3, [pid 9671] creat("./file0", 000 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9671] <... creat resumed>) = 3 [pid 5083] getdents64(3, [pid 9671] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./2030/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2030/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./2030/binderfs") = 0 [pid 5083] umount2("./2030/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2030/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./2030/file0") = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./2030") = 0 [pid 5083] mkdir("./2031", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 2033 ./strace-static-x86_64: Process 9672 attached [pid 9672] chdir("./2031") = 0 [pid 9672] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9672] setpgid(0, 0) = 0 [pid 9672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9672] write(3, "1000", 4) = 4 [pid 9672] close(3) = 0 [pid 9672] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9672] creat("./file0", 000) = 3 [pid 9672] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 9671] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9672] close(3) = 0 [pid 9672] close(4) = -1 EBADF (Bad file descriptor) [pid 9672] close(5) = -1 EBADF (Bad file descriptor) [pid 9672] close(6) = -1 EBADF (Bad file descriptor) [pid 9671] close(3 [pid 9672] close(7 [pid 9671] <... close resumed>) = 0 [pid 9672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9672] close(8) = -1 EBADF (Bad file descriptor) [pid 9672] close(9) = -1 EBADF (Bad file descriptor) [pid 9672] close(10) = -1 EBADF (Bad file descriptor) [pid 9672] close(11) = -1 EBADF (Bad file descriptor) [pid 9672] close(12) = -1 EBADF (Bad file descriptor) [pid 9672] close(13) = -1 EBADF (Bad file descriptor) [pid 9672] close(14) = -1 EBADF (Bad file descriptor) [pid 9672] close(15) = -1 EBADF (Bad file descriptor) [pid 9672] close(16) = -1 EBADF (Bad file descriptor) [pid 9672] close(17) = -1 EBADF (Bad file descriptor) [pid 9672] close(18) = -1 EBADF (Bad file descriptor) [pid 9672] close(19) = -1 EBADF (Bad file descriptor) [pid 9672] close(20) = -1 EBADF (Bad file descriptor) [pid 9672] close(21) = -1 EBADF (Bad file descriptor) [pid 9672] close(22 [pid 9671] close(4 [pid 9672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9672] close(23) = -1 EBADF (Bad file descriptor) [pid 9672] close(24) = -1 EBADF (Bad file descriptor) [pid 9671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9672] close(25) = -1 EBADF (Bad file descriptor) [pid 9672] close(26) = -1 EBADF (Bad file descriptor) [pid 9672] close(27 [pid 9671] close(5 [pid 9672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9672] close(28) = -1 EBADF (Bad file descriptor) [pid 9672] close(29) = -1 EBADF (Bad file descriptor) [pid 9672] exit_group(0 [pid 9671] close(6 [pid 9672] <... exit_group resumed>) = ? [pid 9671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9672] +++ exited with 0 +++ [pid 9671] close(7 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2033, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 9671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9671] close(8) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./2031", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 9671] close(9 [pid 5083] openat(AT_FDCWD, "./2031", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... openat resumed>) = 3 [pid 9671] close(10 [pid 5083] fstat(3, [pid 9671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, [pid 9671] close(11 [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./2031/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9671] close(12 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2031/binderfs", [pid 9671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9671] close(13 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] unlink("./2031/binderfs" [pid 9671] close(14 [pid 5083] <... unlink resumed>) = 0 [pid 5083] umount2("./2031/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9671] close(15 [pid 5083] lstat("./2031/file0", [pid 9671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9671] close(16 [pid 5083] unlink("./2031/file0" [pid 9671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... unlink resumed>) = 0 [pid 9671] close(17 [pid 5083] getdents64(3, [pid 9671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9671] close(18 [pid 5083] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 9671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] close(3 [pid 9671] close(19 [pid 5083] <... close resumed>) = 0 [pid 9671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] rmdir("./2031" [pid 9671] close(20) = -1 EBADF (Bad file descriptor) [pid 5083] <... rmdir resumed>) = 0 [pid 9671] close(21 [pid 5083] mkdir("./2032", 0777 [pid 9671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9671] close(22 [pid 5083] <... mkdir resumed>) = 0 [pid 9671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9671] close(23 [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2034 ./strace-static-x86_64: Process 9673 attached [pid 9671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9671] close(24) = -1 EBADF (Bad file descriptor) [pid 9671] close(25) = -1 EBADF (Bad file descriptor) [pid 9673] chdir("./2032" [pid 9671] close(26) = -1 EBADF (Bad file descriptor) [pid 9671] close(27) = -1 EBADF (Bad file descriptor) [pid 9671] close(28 [pid 9673] <... chdir resumed>) = 0 [pid 9671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9671] close(29) = -1 EBADF (Bad file descriptor) [pid 9673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9671] exit_group(0 [pid 9673] setpgid(0, 0 [pid 9671] <... exit_group resumed>) = ? [pid 9673] <... setpgid resumed>) = 0 [pid 9673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9673] write(3, "1000", 4) = 4 [pid 9673] close(3 [pid 9671] +++ exited with 0 +++ [pid 9673] <... close resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2041, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9673] symlink("/dev/binderfs", "./binderfs" [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 9673] <... symlink resumed>) = 0 [pid 5078] <... restart_syscall resumed>) = 0 [pid 9673] creat("./file0", 000) = 3 [pid 5078] umount2("./2039", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9673] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./2039", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./2039/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2039/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./2039/binderfs") = 0 [pid 5078] umount2("./2039/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2039/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./2039/file0") = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./2039") = 0 [pid 5078] mkdir("./2040", 0777) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 2042 ./strace-static-x86_64: Process 9674 attached [pid 9674] chdir("./2040") = 0 [pid 9674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9674] setpgid(0, 0) = 0 [pid 9674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9673] <... fallocate resumed>) = 0 [pid 9674] <... openat resumed>) = 3 [pid 9674] write(3, "1000", 4 [pid 9673] close(3 [pid 9674] <... write resumed>) = 4 [pid 9674] close(3) = 0 [pid 9674] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9674] creat("./file0", 000) = 3 [pid 9673] <... close resumed>) = 0 [pid 9674] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9673] close(4) = -1 EBADF (Bad file descriptor) [pid 9674] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9674] close(3 [pid 9673] close(5) = -1 EBADF (Bad file descriptor) [pid 9673] close(6) = -1 EBADF (Bad file descriptor) [pid 9673] close(7) = -1 EBADF (Bad file descriptor) [pid 9673] close(8) = -1 EBADF (Bad file descriptor) [pid 9673] close(9) = -1 EBADF (Bad file descriptor) [pid 9673] close(10) = -1 EBADF (Bad file descriptor) [pid 9673] close(11) = -1 EBADF (Bad file descriptor) [pid 9673] close(12) = -1 EBADF (Bad file descriptor) [pid 9673] close(13) = -1 EBADF (Bad file descriptor) [pid 9673] close(14) = -1 EBADF (Bad file descriptor) [pid 9673] close(15) = -1 EBADF (Bad file descriptor) [pid 9673] close(16) = -1 EBADF (Bad file descriptor) [pid 9673] close(17) = -1 EBADF (Bad file descriptor) [pid 9673] close(18) = -1 EBADF (Bad file descriptor) [pid 9673] close(19) = -1 EBADF (Bad file descriptor) [pid 9673] close(20) = -1 EBADF (Bad file descriptor) [pid 9673] close(21) = -1 EBADF (Bad file descriptor) [pid 9673] close(22) = -1 EBADF (Bad file descriptor) [pid 9673] close(23) = -1 EBADF (Bad file descriptor) [pid 9673] close(24) = -1 EBADF (Bad file descriptor) [pid 9673] close(25) = -1 EBADF (Bad file descriptor) [pid 9673] close(26) = -1 EBADF (Bad file descriptor) [pid 9673] close(27) = -1 EBADF (Bad file descriptor) [pid 9674] <... close resumed>) = 0 [pid 9673] close(28 [pid 9674] close(4 [pid 9673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9673] close(29 [pid 9674] close(5 [pid 9673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9673] exit_group(0 [pid 9674] close(6 [pid 9673] <... exit_group resumed>) = ? [pid 9674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9673] +++ exited with 0 +++ [pid 9674] close(7 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2034, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 9674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 9674] close(8 [pid 5083] <... restart_syscall resumed>) = 0 [pid 9674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9674] close(9 [pid 5083] umount2("./2032", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9674] close(10 [pid 5083] openat(AT_FDCWD, "./2032", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9674] close(11 [pid 5083] <... openat resumed>) = 3 [pid 9674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] fstat(3, [pid 9674] close(12 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] getdents64(3, [pid 9674] close(13) = -1 EBADF (Bad file descriptor) [pid 9674] close(14 [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./2032/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2032/binderfs", [pid 9674] close(15 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] unlink("./2032/binderfs" [pid 9674] close(16) = -1 EBADF (Bad file descriptor) [pid 9674] close(17) = -1 EBADF (Bad file descriptor) [pid 9674] close(18 [pid 5083] <... unlink resumed>) = 0 [pid 9674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9674] close(19 [pid 5083] umount2("./2032/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9674] close(20 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] lstat("./2032/file0", [pid 9674] close(21) = -1 EBADF (Bad file descriptor) [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9674] close(22 [pid 5083] unlink("./2032/file0" [pid 9674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9674] close(23) = -1 EBADF (Bad file descriptor) [pid 9674] close(24) = -1 EBADF (Bad file descriptor) [pid 9674] close(25) = -1 EBADF (Bad file descriptor) [pid 9674] close(26) = -1 EBADF (Bad file descriptor) [pid 9674] close(27) = -1 EBADF (Bad file descriptor) [pid 9674] close(28) = -1 EBADF (Bad file descriptor) [pid 9674] close(29) = -1 EBADF (Bad file descriptor) [pid 9674] exit_group(0) = ? [pid 9674] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2042, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] umount2("./2040", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./2040", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] <... unlink resumed>) = 0 [pid 5078] <... openat resumed>) = 3 [pid 5083] getdents64(3, [pid 5078] fstat(3, [pid 5083] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] close(3 [pid 5078] getdents64(3, [pid 5083] <... close resumed>) = 0 [pid 5078] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] rmdir("./2032" [pid 5078] umount2("./2040/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2040/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] <... rmdir resumed>) = 0 [pid 5078] unlink("./2040/binderfs" [pid 5083] mkdir("./2033", 0777 [pid 5078] <... unlink resumed>) = 0 [pid 5078] umount2("./2040/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2040/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] <... mkdir resumed>) = 0 [pid 5078] unlink("./2040/file0" [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... unlink resumed>) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2035 [pid 5078] rmdir("./2040"./strace-static-x86_64: Process 9675 attached ) = 0 [pid 5078] mkdir("./2041", 0777 [pid 9675] chdir("./2033" [pid 5078] <... mkdir resumed>) = 0 [pid 9675] <... chdir resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9675] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 9676 attached [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2043 [pid 9675] <... prctl resumed>) = 0 [pid 9676] chdir("./2041" [pid 9675] setpgid(0, 0 [pid 9676] <... chdir resumed>) = 0 [pid 9676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9676] setpgid(0, 0) = 0 [pid 9676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9675] <... setpgid resumed>) = 0 [pid 9676] <... openat resumed>) = 3 [pid 9675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9676] write(3, "1000", 4) = 4 [pid 9676] close(3) = 0 [pid 9676] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9675] <... openat resumed>) = 3 [pid 9676] creat("./file0", 000 [pid 9675] write(3, "1000", 4 [pid 9676] <... creat resumed>) = 3 [pid 9675] <... write resumed>) = 4 [pid 9676] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9675] close(3) = 0 [pid 9675] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9675] creat("./file0", 000) = 3 [pid 9675] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9676] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9675] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9675] close(3 [pid 9676] close(3 [pid 9675] <... close resumed>) = 0 [pid 9675] close(4) = -1 EBADF (Bad file descriptor) [pid 9675] close(5) = -1 EBADF (Bad file descriptor) [pid 9675] close(6) = -1 EBADF (Bad file descriptor) [pid 9675] close(7) = -1 EBADF (Bad file descriptor) [pid 9675] close(8) = -1 EBADF (Bad file descriptor) [pid 9675] close(9) = -1 EBADF (Bad file descriptor) [pid 9675] close(10) = -1 EBADF (Bad file descriptor) [pid 9675] close(11) = -1 EBADF (Bad file descriptor) [pid 9675] close(12) = -1 EBADF (Bad file descriptor) [pid 9676] <... close resumed>) = 0 [pid 9676] close(4) = -1 EBADF (Bad file descriptor) [pid 9676] close(5 [pid 9675] close(13 [pid 9676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9675] close(14) = -1 EBADF (Bad file descriptor) [pid 9675] close(15) = -1 EBADF (Bad file descriptor) [pid 9675] close(16) = -1 EBADF (Bad file descriptor) [pid 9675] close(17 [pid 9676] close(6) = -1 EBADF (Bad file descriptor) [pid 9675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9676] close(7 [pid 9675] close(18 [pid 9676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9676] close(8 [pid 9675] close(19 [pid 9676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9676] close(9 [pid 9675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9676] close(10 [pid 9675] close(20 [pid 9676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9676] close(11 [pid 9675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9676] close(12 [pid 9675] close(21 [pid 9676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9676] close(13 [pid 9675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9675] close(22 [pid 9676] close(14 [pid 9675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9675] close(23 [pid 9676] close(15 [pid 9675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9675] close(24 [pid 9676] close(16 [pid 9675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9675] close(25 [pid 9676] close(17 [pid 9675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9675] close(26 [pid 9676] close(18 [pid 9675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9675] close(27 [pid 9676] close(19 [pid 9675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9675] close(28 [pid 9676] close(20 [pid 9675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9675] close(29 [pid 9676] close(21 [pid 9675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9675] exit_group(0 [pid 9676] close(22 [pid 9675] <... exit_group resumed>) = ? [pid 9676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9675] +++ exited with 0 +++ [pid 9676] close(23 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2035, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9676] close(24) = -1 EBADF (Bad file descriptor) [pid 9676] close(25) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./2033", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9676] close(26 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] openat(AT_FDCWD, "./2033", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9676] close(27) = -1 EBADF (Bad file descriptor) [pid 5083] <... openat resumed>) = 3 [pid 9676] close(28) = -1 EBADF (Bad file descriptor) [pid 5083] fstat(3, [pid 9676] close(29 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] getdents64(3, [pid 9676] exit_group(0 [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9676] <... exit_group resumed>) = ? [pid 5083] umount2("./2033/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2033/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./2033/binderfs") = 0 [pid 9676] +++ exited with 0 +++ [pid 5083] umount2("./2033/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2043, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5083] lstat("./2033/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./2033/file0") = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./2033") = 0 [pid 5083] mkdir("./2034", 0777 [pid 5078] umount2("./2041", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... mkdir resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./2041", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 9677 attached ) = 3 [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2036 [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9677] chdir("./2034" [pid 5078] getdents64(3, [pid 9677] <... chdir resumed>) = 0 [pid 5078] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9677] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] umount2("./2041/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9677] <... prctl resumed>) = 0 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2041/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./2041/binderfs" [pid 9677] setpgid(0, 0 [pid 5078] <... unlink resumed>) = 0 [pid 9677] <... setpgid resumed>) = 0 [pid 5078] umount2("./2041/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2041/file0", [pid 9677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./2041/file0" [pid 9677] <... openat resumed>) = 3 [pid 9677] write(3, "1000", 4) = 4 [pid 9677] close(3) = 0 [pid 5078] <... unlink resumed>) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./2041") = 0 [pid 5078] mkdir("./2042", 0777) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 2044 ./strace-static-x86_64: Process 9678 attached [pid 9678] chdir("./2042" [pid 9677] symlink("/dev/binderfs", "./binderfs" [pid 9678] <... chdir resumed>) = 0 [pid 9677] <... symlink resumed>) = 0 [pid 9678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9677] creat("./file0", 000 [pid 9678] setpgid(0, 0) = 0 [pid 9678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9677] <... creat resumed>) = 3 [pid 9678] <... openat resumed>) = 3 [pid 9678] write(3, "1000", 4) = 4 [pid 9678] close(3) = 0 [pid 9678] symlink("/dev/binderfs", "./binderfs" [pid 9677] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9678] <... symlink resumed>) = 0 [pid 9678] creat("./file0", 000) = 3 [pid 9678] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 9678] close(3 [pid 9677] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9677] close(3 [pid 9678] <... close resumed>) = 0 [pid 9678] close(4) = -1 EBADF (Bad file descriptor) [pid 9678] close(5) = -1 EBADF (Bad file descriptor) [pid 9678] close(6) = -1 EBADF (Bad file descriptor) [pid 9678] close(7) = -1 EBADF (Bad file descriptor) [pid 9678] close(8) = -1 EBADF (Bad file descriptor) [pid 9678] close(9) = -1 EBADF (Bad file descriptor) [pid 9678] close(10 [pid 9677] <... close resumed>) = 0 [pid 9678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9678] close(11) = -1 EBADF (Bad file descriptor) [pid 9678] close(12) = -1 EBADF (Bad file descriptor) [pid 9678] close(13) = -1 EBADF (Bad file descriptor) [pid 9678] close(14) = -1 EBADF (Bad file descriptor) [pid 9678] close(15) = -1 EBADF (Bad file descriptor) [pid 9678] close(16) = -1 EBADF (Bad file descriptor) [pid 9678] close(17) = -1 EBADF (Bad file descriptor) [pid 9678] close(18) = -1 EBADF (Bad file descriptor) [pid 9678] close(19) = -1 EBADF (Bad file descriptor) [pid 9678] close(20) = -1 EBADF (Bad file descriptor) [pid 9678] close(21) = -1 EBADF (Bad file descriptor) [pid 9678] close(22) = -1 EBADF (Bad file descriptor) [pid 9678] close(23) = -1 EBADF (Bad file descriptor) [pid 9678] close(24) = -1 EBADF (Bad file descriptor) [pid 9678] close(25) = -1 EBADF (Bad file descriptor) [pid 9678] close(26) = -1 EBADF (Bad file descriptor) [pid 9678] close(27) = -1 EBADF (Bad file descriptor) [pid 9678] close(28) = -1 EBADF (Bad file descriptor) [pid 9678] close(29) = -1 EBADF (Bad file descriptor) [pid 9677] close(4 [pid 9678] exit_group(0) = ? [pid 9677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9677] close(5) = -1 EBADF (Bad file descriptor) [pid 9677] close(6) = -1 EBADF (Bad file descriptor) [pid 9677] close(7 [pid 9678] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2044, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 9677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... restart_syscall resumed>) = 0 [pid 9677] close(8 [pid 5078] umount2("./2042", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./2042", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9677] close(9 [pid 5078] <... openat resumed>) = 3 [pid 5078] fstat(3, [pid 9677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9677] close(10 [pid 5078] getdents64(3, [pid 9677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./2042/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2042/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./2042/binderfs" [pid 9677] close(11 [pid 5078] <... unlink resumed>) = 0 [pid 5078] umount2("./2042/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9677] close(12 [pid 5078] lstat("./2042/file0", [pid 9677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./2042/file0" [pid 9677] close(13 [pid 5078] <... unlink resumed>) = 0 [pid 9677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] getdents64(3, [pid 9677] close(14 [pid 5078] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 9677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] close(3 [pid 9677] close(15 [pid 5078] <... close resumed>) = 0 [pid 5078] rmdir("./2042" [pid 9677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... rmdir resumed>) = 0 [pid 9677] close(16 [pid 5078] mkdir("./2043", 0777 [pid 9677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... mkdir resumed>) = 0 [pid 9677] close(17 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2045 [pid 9677] close(18./strace-static-x86_64: Process 9679 attached ) = -1 EBADF (Bad file descriptor) [pid 9677] close(19) = -1 EBADF (Bad file descriptor) [pid 9677] close(20) = -1 EBADF (Bad file descriptor) [pid 9677] close(21) = -1 EBADF (Bad file descriptor) [pid 9677] close(22) = -1 EBADF (Bad file descriptor) [pid 9677] close(23) = -1 EBADF (Bad file descriptor) [pid 9677] close(24) = -1 EBADF (Bad file descriptor) [pid 9677] close(25) = -1 EBADF (Bad file descriptor) [pid 9677] close(26) = -1 EBADF (Bad file descriptor) [pid 9677] close(27) = -1 EBADF (Bad file descriptor) [pid 9677] close(28) = -1 EBADF (Bad file descriptor) [pid 9677] close(29) = -1 EBADF (Bad file descriptor) [pid 9677] exit_group(0) = ? [pid 9677] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2036, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] umount2("./2034", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./2034", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./2034/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2034/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./2034/binderfs" [pid 9679] chdir("./2043" [pid 5083] <... unlink resumed>) = 0 [pid 5083] umount2("./2034/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2034/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./2034/file0") = 0 [pid 9679] <... chdir resumed>) = 0 [pid 5083] getdents64(3, [pid 9679] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5083] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] close(3 [pid 9679] <... prctl resumed>) = 0 [pid 5083] <... close resumed>) = 0 [pid 5083] rmdir("./2034" [pid 9679] setpgid(0, 0) = 0 [pid 5083] <... rmdir resumed>) = 0 [pid 5083] mkdir("./2035", 0777) = 0 [pid 9679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9680 attached [pid 9679] <... openat resumed>) = 3 [pid 9680] chdir("./2035" [pid 9679] write(3, "1000", 4 [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2037 [pid 9680] <... chdir resumed>) = 0 [pid 9679] <... write resumed>) = 4 [pid 9680] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9679] close(3 [pid 9680] <... prctl resumed>) = 0 [pid 9679] <... close resumed>) = 0 [pid 9680] setpgid(0, 0 [pid 9679] symlink("/dev/binderfs", "./binderfs" [pid 9680] <... setpgid resumed>) = 0 [pid 9679] <... symlink resumed>) = 0 [pid 9680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9679] creat("./file0", 000 [pid 9680] <... openat resumed>) = 3 [pid 9679] <... creat resumed>) = 3 [pid 9680] write(3, "1000", 4 [pid 9679] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9680] <... write resumed>) = 4 [pid 9680] close(3) = 0 [pid 9680] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9680] creat("./file0", 000) = 3 [pid 9679] <... fallocate resumed>) = 0 [pid 9680] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9679] close(3) = 0 [pid 9679] close(4) = -1 EBADF (Bad file descriptor) [pid 9680] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9679] close(5 [pid 9680] close(3 [pid 9679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9680] <... close resumed>) = 0 [pid 9679] close(6 [pid 9680] close(4 [pid 9679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9679] close(7 [pid 9680] close(5 [pid 9679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9679] close(8 [pid 9680] close(6 [pid 9679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9680] close(7 [pid 9679] close(9) = -1 EBADF (Bad file descriptor) [pid 9680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9679] close(10 [pid 9680] close(8) = -1 EBADF (Bad file descriptor) [pid 9679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9680] close(9 [pid 9679] close(11 [pid 9680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9680] close(10 [pid 9679] close(12 [pid 9680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9680] close(11 [pid 9679] close(13 [pid 9680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9680] close(12 [pid 9679] close(14 [pid 9680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9680] close(13 [pid 9679] close(15 [pid 9680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9680] close(14 [pid 9679] close(16 [pid 9680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9680] close(15 [pid 9679] close(17 [pid 9680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9680] close(16 [pid 9679] close(18 [pid 9680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9680] close(17 [pid 9679] close(19 [pid 9680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9680] close(18 [pid 9679] close(20 [pid 9680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9680] close(19 [pid 9679] close(21 [pid 9680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9680] close(20 [pid 9679] close(22 [pid 9680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9680] close(21 [pid 9679] close(23 [pid 9680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9680] close(22 [pid 9679] close(24 [pid 9680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9680] close(23 [pid 9679] close(25 [pid 9680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9680] close(24 [pid 9679] close(26 [pid 9680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9680] close(25 [pid 9679] close(27 [pid 9680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9680] close(26 [pid 9679] close(28 [pid 9680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9680] close(27 [pid 9679] close(29 [pid 9680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9680] close(28 [pid 9679] exit_group(0 [pid 9680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9679] <... exit_group resumed>) = ? [pid 9680] close(29 [pid 9679] +++ exited with 0 +++ [pid 9680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9680] exit_group(0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2045, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9680] <... exit_group resumed>) = ? [pid 5078] umount2("./2043", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9680] +++ exited with 0 +++ [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2037, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] openat(AT_FDCWD, "./2043", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] umount2("./2035", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] getdents64(3, [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] openat(AT_FDCWD, "./2035", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5078] umount2("./2043/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... openat resumed>) = 3 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] fstat(3, [pid 5078] lstat("./2043/binderfs", [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] getdents64(3, [pid 5078] unlink("./2043/binderfs" [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] <... unlink resumed>) = 0 [pid 5078] umount2("./2043/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] umount2("./2035/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2043/file0", [pid 5083] lstat("./2035/binderfs", [pid 5078] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./2043/file0" [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] <... unlink resumed>) = 0 [pid 5083] unlink("./2035/binderfs" [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5083] <... unlink resumed>) = 0 [pid 5078] rmdir("./2043" [pid 5083] umount2("./2035/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] <... rmdir resumed>) = 0 [pid 5083] lstat("./2035/file0", [pid 5078] mkdir("./2044", 0777 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./2035/file0") = 0 [pid 5078] <... mkdir resumed>) = 0 [pid 5083] getdents64(3, [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./2035"./strace-static-x86_64: Process 9681 attached ) = 0 [pid 5083] mkdir("./2036", 0777 [pid 9681] chdir("./2044" [pid 5083] <... mkdir resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2046 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9681] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 9682 attached [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2038 [pid 9681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9682] chdir("./2036" [pid 9681] setpgid(0, 0 [pid 9682] <... chdir resumed>) = 0 [pid 9682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9682] setpgid(0, 0) = 0 [pid 9681] <... setpgid resumed>) = 0 [pid 9682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9682] <... openat resumed>) = 3 [pid 9681] <... openat resumed>) = 3 [pid 9682] write(3, "1000", 4) = 4 [pid 9681] write(3, "1000", 4 [pid 9682] close(3 [pid 9681] <... write resumed>) = 4 [pid 9682] <... close resumed>) = 0 [pid 9681] close(3 [pid 9682] symlink("/dev/binderfs", "./binderfs" [pid 9681] <... close resumed>) = 0 [pid 9682] <... symlink resumed>) = 0 [pid 9681] symlink("/dev/binderfs", "./binderfs" [pid 9682] creat("./file0", 000) = 3 [pid 9681] <... symlink resumed>) = 0 [pid 9682] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9681] creat("./file0", 000) = 3 [pid 9681] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 9682] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9682] close(3) = 0 [pid 9682] close(4) = -1 EBADF (Bad file descriptor) [pid 9682] close(5) = -1 EBADF (Bad file descriptor) [pid 9682] close(6) = -1 EBADF (Bad file descriptor) [pid 9682] close(7) = -1 EBADF (Bad file descriptor) [pid 9682] close(8) = -1 EBADF (Bad file descriptor) [pid 9682] close(9) = -1 EBADF (Bad file descriptor) [pid 9682] close(10) = -1 EBADF (Bad file descriptor) [pid 9682] close(11) = -1 EBADF (Bad file descriptor) [pid 9682] close(12) = -1 EBADF (Bad file descriptor) [pid 9682] close(13) = -1 EBADF (Bad file descriptor) [pid 9682] close(14) = -1 EBADF (Bad file descriptor) [pid 9682] close(15) = -1 EBADF (Bad file descriptor) [pid 9682] close(16) = -1 EBADF (Bad file descriptor) [pid 9682] close(17) = -1 EBADF (Bad file descriptor) [pid 9682] close(18) = -1 EBADF (Bad file descriptor) [pid 9682] close(19) = -1 EBADF (Bad file descriptor) [pid 9682] close(20) = -1 EBADF (Bad file descriptor) [pid 9682] close(21) = -1 EBADF (Bad file descriptor) [pid 9682] close(22) = -1 EBADF (Bad file descriptor) [pid 9682] close(23) = -1 EBADF (Bad file descriptor) [pid 9682] close(24) = -1 EBADF (Bad file descriptor) [pid 9682] close(25) = -1 EBADF (Bad file descriptor) [pid 9682] close(26) = -1 EBADF (Bad file descriptor) [pid 9682] close(27) = -1 EBADF (Bad file descriptor) [pid 9682] close(28) = -1 EBADF (Bad file descriptor) [pid 9682] close(29 [pid 9681] close(3 [pid 9682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9681] <... close resumed>) = 0 [pid 9682] exit_group(0) = ? [pid 9681] close(4) = -1 EBADF (Bad file descriptor) [pid 9681] close(5) = -1 EBADF (Bad file descriptor) [pid 9681] close(6) = -1 EBADF (Bad file descriptor) [pid 9681] close(7 [pid 9682] +++ exited with 0 +++ [pid 9681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2038, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 9681] close(8 [pid 5083] umount2("./2036", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./2036", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... openat resumed>) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9681] close(9 [pid 5083] getdents64(3, [pid 9681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./2036/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2036/binderfs", [pid 9681] close(10 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./2036/binderfs" [pid 9681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... unlink resumed>) = 0 [pid 5083] umount2("./2036/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2036/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9681] close(11 [pid 5083] unlink("./2036/file0" [pid 9681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... unlink resumed>) = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 9681] close(12 [pid 5083] rmdir("./2036" [pid 9681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... rmdir resumed>) = 0 [pid 9681] close(13) = -1 EBADF (Bad file descriptor) [pid 5083] mkdir("./2037", 0777 [pid 9681] close(14 [pid 5083] <... mkdir resumed>) = 0 [pid 9681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9681] close(15) = -1 EBADF (Bad file descriptor) [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2039 [pid 9681] close(16) = -1 EBADF (Bad file descriptor) [pid 9681] close(17) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 9683 attached [pid 9681] close(18) = -1 EBADF (Bad file descriptor) [pid 9681] close(19) = -1 EBADF (Bad file descriptor) [pid 9681] close(20) = -1 EBADF (Bad file descriptor) [pid 9681] close(21) = -1 EBADF (Bad file descriptor) [pid 9683] chdir("./2037" [pid 9681] close(22) = -1 EBADF (Bad file descriptor) [pid 9681] close(23) = -1 EBADF (Bad file descriptor) [pid 9681] close(24) = -1 EBADF (Bad file descriptor) [pid 9681] close(25) = -1 EBADF (Bad file descriptor) [pid 9681] close(26) = -1 EBADF (Bad file descriptor) [pid 9681] close(27) = -1 EBADF (Bad file descriptor) [pid 9681] close(28) = -1 EBADF (Bad file descriptor) [pid 9681] close(29) = -1 EBADF (Bad file descriptor) [pid 9681] exit_group(0) = ? [pid 9681] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2046, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 9683] <... chdir resumed>) = 0 [pid 9683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5078] umount2("./2044", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9683] setpgid(0, 0 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./2044", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9683] <... setpgid resumed>) = 0 [pid 5078] <... openat resumed>) = 3 [pid 5078] fstat(3, [pid 9683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] getdents64(3, [pid 9683] <... openat resumed>) = 3 [pid 5078] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9683] write(3, "1000", 4 [pid 5078] umount2("./2044/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 9683] <... write resumed>) = 4 [pid 5078] lstat("./2044/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9683] close(3 [pid 5078] unlink("./2044/binderfs") = 0 [pid 9683] <... close resumed>) = 0 [pid 5078] umount2("./2044/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9683] symlink("/dev/binderfs", "./binderfs" [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2044/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./2044/file0" [pid 9683] <... symlink resumed>) = 0 [pid 5078] <... unlink resumed>) = 0 [pid 5078] getdents64(3, [pid 9683] creat("./file0", 000 [pid 5078] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./2044") = 0 [pid 5078] mkdir("./2045", 0777 [pid 9683] <... creat resumed>) = 3 [pid 5078] <... mkdir resumed>) = 0 [pid 9683] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9684 attached [pid 9684] chdir("./2045") = 0 [pid 9684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9684] setpgid(0, 0) = 0 [pid 9684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9684] write(3, "1000", 4) = 4 [pid 9684] close(3) = 0 [pid 9684] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9684] creat("./file0", 000) = 3 [pid 9684] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2047 [pid 9683] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9684] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9684] close(3) = 0 [pid 9684] close(4) = -1 EBADF (Bad file descriptor) [pid 9684] close(5) = -1 EBADF (Bad file descriptor) [pid 9683] close(3) = 0 [pid 9684] close(6) = -1 EBADF (Bad file descriptor) [pid 9684] close(7) = -1 EBADF (Bad file descriptor) [pid 9684] close(8) = -1 EBADF (Bad file descriptor) [pid 9684] close(9) = -1 EBADF (Bad file descriptor) [pid 9684] close(10) = -1 EBADF (Bad file descriptor) [pid 9684] close(11 [pid 9683] close(4) = -1 EBADF (Bad file descriptor) [pid 9684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9684] close(12) = -1 EBADF (Bad file descriptor) [pid 9684] close(13 [pid 9683] close(5) = -1 EBADF (Bad file descriptor) [pid 9683] close(6 [pid 9684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9684] close(14) = -1 EBADF (Bad file descriptor) [pid 9684] close(15) = -1 EBADF (Bad file descriptor) [pid 9684] close(16) = -1 EBADF (Bad file descriptor) [pid 9684] close(17) = -1 EBADF (Bad file descriptor) [pid 9684] close(18) = -1 EBADF (Bad file descriptor) [pid 9683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9683] close(7 [pid 9684] close(19) = -1 EBADF (Bad file descriptor) [pid 9684] close(20) = -1 EBADF (Bad file descriptor) [pid 9684] close(21) = -1 EBADF (Bad file descriptor) [pid 9684] close(22) = -1 EBADF (Bad file descriptor) [pid 9684] close(23) = -1 EBADF (Bad file descriptor) [pid 9684] close(24 [pid 9683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9683] close(8 [pid 9684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9684] close(25) = -1 EBADF (Bad file descriptor) [pid 9684] close(26) = -1 EBADF (Bad file descriptor) [pid 9684] close(27) = -1 EBADF (Bad file descriptor) [pid 9684] close(28) = -1 EBADF (Bad file descriptor) [pid 9684] close(29 [pid 9683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9683] close(9 [pid 9684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9684] exit_group(0 [pid 9683] close(10 [pid 9684] <... exit_group resumed>) = ? [pid 9683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9683] close(11) = -1 EBADF (Bad file descriptor) [pid 9684] +++ exited with 0 +++ [pid 9683] close(12 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2047, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5078] umount2("./2045", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./2045", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./2045/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2045/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./2045/binderfs" [pid 9683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... unlink resumed>) = 0 [pid 9683] close(13 [pid 5078] umount2("./2045/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9683] close(14 [pid 5078] lstat("./2045/file0", [pid 9683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9683] close(15 [pid 5078] unlink("./2045/file0" [pid 9683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... unlink resumed>) = 0 [pid 9683] close(16 [pid 5078] getdents64(3, [pid 9683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 9683] close(17 [pid 5078] close(3 [pid 9683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... close resumed>) = 0 [pid 9683] close(18 [pid 5078] rmdir("./2045" [pid 9683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... rmdir resumed>) = 0 [pid 9683] close(19 [pid 5078] mkdir("./2046", 0777 [pid 9683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... mkdir resumed>) = 0 [pid 9683] close(20 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9685 attached [pid 9683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9683] close(21 [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2048 [pid 9685] chdir("./2046" [pid 9683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9685] <... chdir resumed>) = 0 [pid 9683] close(22 [pid 9685] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9685] <... prctl resumed>) = 0 [pid 9683] close(23 [pid 9685] setpgid(0, 0 [pid 9683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9685] <... setpgid resumed>) = 0 [pid 9683] close(24 [pid 9685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9685] write(3, "1000", 4 [pid 9683] close(25 [pid 9685] <... write resumed>) = 4 [pid 9683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9685] close(3 [pid 9683] close(26 [pid 9685] <... close resumed>) = 0 [pid 9683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9685] symlink("/dev/binderfs", "./binderfs" [pid 9683] close(27) = -1 EBADF (Bad file descriptor) [pid 9683] close(28) = -1 EBADF (Bad file descriptor) [pid 9683] close(29 [pid 9685] <... symlink resumed>) = 0 [pid 9683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9685] creat("./file0", 000 [pid 9683] exit_group(0) = ? [pid 9685] <... creat resumed>) = 3 [pid 9683] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2039, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 9685] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5083] umount2("./2037", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./2037", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./2037/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2037/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./2037/binderfs") = 0 [pid 5083] umount2("./2037/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2037/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./2037/file0") = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./2037") = 0 [pid 5083] mkdir("./2038", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 2040 ./strace-static-x86_64: Process 9686 attached [pid 9686] chdir("./2038") = 0 [pid 9686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9686] setpgid(0, 0) = 0 [pid 9686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9686] write(3, "1000", 4) = 4 [pid 9686] close(3) = 0 [pid 9686] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9686] creat("./file0", 000) = 3 [pid 9686] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 9686] close(3) = 0 [pid 9686] close(4) = -1 EBADF (Bad file descriptor) [pid 9686] close(5) = -1 EBADF (Bad file descriptor) [pid 9686] close(6) = -1 EBADF (Bad file descriptor) [pid 9686] close(7) = -1 EBADF (Bad file descriptor) [pid 9686] close(8) = -1 EBADF (Bad file descriptor) [pid 9686] close(9) = -1 EBADF (Bad file descriptor) [pid 9686] close(10) = -1 EBADF (Bad file descriptor) [pid 9686] close(11) = -1 EBADF (Bad file descriptor) [pid 9686] close(12) = -1 EBADF (Bad file descriptor) [pid 9686] close(13) = -1 EBADF (Bad file descriptor) [pid 9686] close(14) = -1 EBADF (Bad file descriptor) [pid 9686] close(15) = -1 EBADF (Bad file descriptor) [pid 9686] close(16) = -1 EBADF (Bad file descriptor) [pid 9686] close(17) = -1 EBADF (Bad file descriptor) [pid 9686] close(18) = -1 EBADF (Bad file descriptor) [pid 9686] close(19) = -1 EBADF (Bad file descriptor) [pid 9686] close(20) = -1 EBADF (Bad file descriptor) [pid 9686] close(21) = -1 EBADF (Bad file descriptor) [pid 9686] close(22) = -1 EBADF (Bad file descriptor) [pid 9686] close(23) = -1 EBADF (Bad file descriptor) [pid 9686] close(24) = -1 EBADF (Bad file descriptor) [pid 9686] close(25) = -1 EBADF (Bad file descriptor) [pid 9686] close(26) = -1 EBADF (Bad file descriptor) [pid 9686] close(27) = -1 EBADF (Bad file descriptor) [pid 9686] close(28) = -1 EBADF (Bad file descriptor) [pid 9686] close(29) = -1 EBADF (Bad file descriptor) [pid 9685] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9686] exit_group(0 [pid 9685] close(3 [pid 9686] <... exit_group resumed>) = ? [pid 9685] <... close resumed>) = 0 [pid 9685] close(4 [pid 9686] +++ exited with 0 +++ [pid 9685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2040, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 9685] close(5 [pid 5083] <... restart_syscall resumed>) = 0 [pid 9685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./2038", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 9685] close(6 [pid 5083] openat(AT_FDCWD, "./2038", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... openat resumed>) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, [pid 9685] close(7 [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./2038/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2038/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] unlink("./2038/binderfs" [pid 9685] close(8 [pid 5083] <... unlink resumed>) = 0 [pid 5083] umount2("./2038/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 9685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] lstat("./2038/file0", [pid 9685] close(9 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] unlink("./2038/file0" [pid 9685] close(10 [pid 5083] <... unlink resumed>) = 0 [pid 9685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] getdents64(3, [pid 9685] close(11 [pid 5083] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 9685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] close(3 [pid 9685] close(12 [pid 5083] <... close resumed>) = 0 [pid 9685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] rmdir("./2038" [pid 9685] close(13 [pid 5083] <... rmdir resumed>) = 0 [pid 9685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] mkdir("./2039", 0777 [pid 9685] close(14 [pid 5083] <... mkdir resumed>) = 0 [pid 9685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9685] close(15 [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2041 [pid 9685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9685] close(16) = -1 EBADF (Bad file descriptor) [pid 9685] close(17) = -1 EBADF (Bad file descriptor) [pid 9685] close(18) = -1 EBADF (Bad file descriptor) [pid 9685] close(19) = -1 EBADF (Bad file descriptor) [pid 9685] close(20) = -1 EBADF (Bad file descriptor) [pid 9685] close(21) = -1 EBADF (Bad file descriptor) [pid 9685] close(22) = -1 EBADF (Bad file descriptor) [pid 9685] close(23) = -1 EBADF (Bad file descriptor) [pid 9685] close(24) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 9687 attached [pid 9685] close(25) = -1 EBADF (Bad file descriptor) [pid 9685] close(26) = -1 EBADF (Bad file descriptor) [pid 9685] close(27) = -1 EBADF (Bad file descriptor) [pid 9685] close(28) = -1 EBADF (Bad file descriptor) [pid 9685] close(29) = -1 EBADF (Bad file descriptor) [pid 9685] exit_group(0) = ? [pid 9685] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2048, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] umount2("./2046", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./2046", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./2046/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2046/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./2046/binderfs") = 0 [pid 5078] umount2("./2046/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2046/file0", [pid 9687] chdir("./2039" [pid 5078] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./2046/file0" [pid 9687] <... chdir resumed>) = 0 [pid 9687] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] <... unlink resumed>) = 0 [pid 9687] <... prctl resumed>) = 0 [pid 5078] getdents64(3, [pid 9687] setpgid(0, 0 [pid 5078] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 9687] <... setpgid resumed>) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./2046" [pid 9687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] <... rmdir resumed>) = 0 [pid 9687] <... openat resumed>) = 3 [pid 5078] mkdir("./2047", 0777 [pid 9687] write(3, "1000", 4 [pid 5078] <... mkdir resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9687] <... write resumed>) = 4 [pid 9687] close(3./strace-static-x86_64: Process 9688 attached ) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2049 [pid 9687] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9688] chdir("./2047" [pid 9687] creat("./file0", 000 [pid 9688] <... chdir resumed>) = 0 [pid 9688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9688] setpgid(0, 0) = 0 [pid 9687] <... creat resumed>) = 3 [pid 9687] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9688] write(3, "1000", 4) = 4 [pid 9688] close(3) = 0 [pid 9688] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9688] creat("./file0", 000) = 3 [pid 9688] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9687] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9688] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9688] close(3) = 0 [pid 9688] close(4) = -1 EBADF (Bad file descriptor) [pid 9687] close(3 [pid 9688] close(5 [pid 9687] <... close resumed>) = 0 [pid 9688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9688] close(6) = -1 EBADF (Bad file descriptor) [pid 9688] close(7 [pid 9687] close(4 [pid 9688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9688] close(8) = -1 EBADF (Bad file descriptor) [pid 9688] close(9 [pid 9687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9688] close(10) = -1 EBADF (Bad file descriptor) [pid 9688] close(11) = -1 EBADF (Bad file descriptor) [pid 9688] close(12) = -1 EBADF (Bad file descriptor) [pid 9688] close(13) = -1 EBADF (Bad file descriptor) [pid 9688] close(14) = -1 EBADF (Bad file descriptor) [pid 9688] close(15 [pid 9687] close(5 [pid 9688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9688] close(16) = -1 EBADF (Bad file descriptor) [pid 9688] close(17) = -1 EBADF (Bad file descriptor) [pid 9688] close(18) = -1 EBADF (Bad file descriptor) [pid 9687] close(6 [pid 9688] close(19) = -1 EBADF (Bad file descriptor) [pid 9687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9687] close(7 [pid 9688] close(20) = -1 EBADF (Bad file descriptor) [pid 9688] close(21) = -1 EBADF (Bad file descriptor) [pid 9688] close(22) = -1 EBADF (Bad file descriptor) [pid 9688] close(23) = -1 EBADF (Bad file descriptor) [pid 9687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9687] close(8 [pid 9688] close(24) = -1 EBADF (Bad file descriptor) [pid 9688] close(25) = -1 EBADF (Bad file descriptor) [pid 9688] close(26 [pid 9687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9687] close(9 [pid 9688] close(27) = -1 EBADF (Bad file descriptor) [pid 9688] close(28) = -1 EBADF (Bad file descriptor) [pid 9688] close(29) = -1 EBADF (Bad file descriptor) [pid 9688] exit_group(0) = ? [pid 9688] +++ exited with 0 +++ [pid 9687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2049, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 9687] close(10) = -1 EBADF (Bad file descriptor) [pid 9687] close(11) = -1 EBADF (Bad file descriptor) [pid 5078] umount2("./2047", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9687] close(12 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] openat(AT_FDCWD, "./2047", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9687] close(13 [pid 5078] <... openat resumed>) = 3 [pid 9687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] fstat(3, [pid 9687] close(14) = -1 EBADF (Bad file descriptor) [pid 5078] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9687] close(15 [pid 5078] getdents64(3, [pid 9687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9687] close(16 [pid 5078] umount2("./2047/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9687] close(17 [pid 5078] lstat("./2047/binderfs", [pid 9687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9687] close(18 [pid 5078] unlink("./2047/binderfs" [pid 9687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... unlink resumed>) = 0 [pid 9687] close(19 [pid 5078] umount2("./2047/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9687] close(20 [pid 5078] lstat("./2047/file0", [pid 9687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9687] close(21 [pid 5078] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] unlink("./2047/file0" [pid 9687] close(22) = -1 EBADF (Bad file descriptor) [pid 5078] <... unlink resumed>) = 0 [pid 9687] close(23 [pid 5078] getdents64(3, [pid 9687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9687] close(24 [pid 5078] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 9687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] close(3 [pid 9687] close(25) = -1 EBADF (Bad file descriptor) [pid 5078] <... close resumed>) = 0 [pid 9687] close(26 [pid 5078] rmdir("./2047" [pid 9687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9687] close(27 [pid 5078] <... rmdir resumed>) = 0 [pid 9687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] mkdir("./2048", 0777 [pid 9687] close(28) = -1 EBADF (Bad file descriptor) [pid 5078] <... mkdir resumed>) = 0 [pid 9687] close(29 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9687] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 9689 attached [pid 9687] exit_group(0 [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2050 [pid 9687] <... exit_group resumed>) = ? [pid 9689] chdir("./2048") = 0 [pid 9689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9689] setpgid(0, 0) = 0 [pid 9687] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2041, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5083] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5083] umount2("./2039", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./2039", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./2039/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2039/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./2039/binderfs") = 0 [pid 5083] umount2("./2039/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2039/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./2039/file0") = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./2039") = 0 [pid 5083] mkdir("./2040", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 2042 [pid 9689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 9690 attached ) = 3 [pid 9690] chdir("./2040" [pid 9689] write(3, "1000", 4) = 4 [pid 9689] close(3) = 0 [pid 9689] symlink("/dev/binderfs", "./binderfs" [pid 9690] <... chdir resumed>) = 0 [pid 9689] <... symlink resumed>) = 0 [pid 9690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9689] creat("./file0", 000 [pid 9690] setpgid(0, 0 [pid 9689] <... creat resumed>) = 3 [pid 9689] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9690] <... setpgid resumed>) = 0 [pid 9690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9690] write(3, "1000", 4) = 4 [pid 9690] close(3) = 0 [pid 9690] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9690] creat("./file0", 000) = 3 [pid 9690] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 9690] close(3) = 0 [pid 9690] close(4) = -1 EBADF (Bad file descriptor) [pid 9689] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9689] close(3) = 0 [pid 9689] close(4) = -1 EBADF (Bad file descriptor) [pid 9689] close(5) = -1 EBADF (Bad file descriptor) [pid 9689] close(6) = -1 EBADF (Bad file descriptor) [pid 9689] close(7) = -1 EBADF (Bad file descriptor) [pid 9689] close(8) = -1 EBADF (Bad file descriptor) [pid 9689] close(9) = -1 EBADF (Bad file descriptor) [pid 9689] close(10 [pid 9690] close(5) = -1 EBADF (Bad file descriptor) [pid 9689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9690] close(6 [pid 9689] close(11 [pid 9690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9689] close(12 [pid 9690] close(7) = -1 EBADF (Bad file descriptor) [pid 9689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9690] close(8 [pid 9689] close(13 [pid 9690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9689] close(14 [pid 9690] close(9) = -1 EBADF (Bad file descriptor) [pid 9689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9690] close(10 [pid 9689] close(15 [pid 9690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9690] close(11 [pid 9689] close(16 [pid 9690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9690] close(12 [pid 9689] close(17 [pid 9690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9690] close(13 [pid 9689] close(18 [pid 9690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9690] close(14) = -1 EBADF (Bad file descriptor) [pid 9690] close(15) = -1 EBADF (Bad file descriptor) [pid 9690] close(16) = -1 EBADF (Bad file descriptor) [pid 9690] close(17) = -1 EBADF (Bad file descriptor) [pid 9690] close(18) = -1 EBADF (Bad file descriptor) [pid 9690] close(19) = -1 EBADF (Bad file descriptor) [pid 9690] close(20) = -1 EBADF (Bad file descriptor) [pid 9690] close(21) = -1 EBADF (Bad file descriptor) [pid 9690] close(22) = -1 EBADF (Bad file descriptor) [pid 9690] close(23) = -1 EBADF (Bad file descriptor) [pid 9690] close(24 [pid 9689] close(19) = -1 EBADF (Bad file descriptor) [pid 9689] close(20 [pid 9690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9690] close(25 [pid 9689] close(21 [pid 9690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9690] close(26) = -1 EBADF (Bad file descriptor) [pid 9690] close(27) = -1 EBADF (Bad file descriptor) [pid 9690] close(28) = -1 EBADF (Bad file descriptor) [pid 9690] close(29) = -1 EBADF (Bad file descriptor) [pid 9690] exit_group(0 [pid 9689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9689] close(22) = -1 EBADF (Bad file descriptor) [pid 9690] <... exit_group resumed>) = ? [pid 9689] close(23 [pid 9690] +++ exited with 0 +++ [pid 9689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9689] close(24 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2042, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 9689] close(25) = -1 EBADF (Bad file descriptor) [pid 9689] close(26) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./2040", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9689] close(27 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] openat(AT_FDCWD, "./2040", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9689] close(28 [pid 5083] <... openat resumed>) = 3 [pid 9689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9689] close(29 [pid 5083] getdents64(3, [pid 9689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./2040/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 9689] exit_group(0 [pid 5083] lstat("./2040/binderfs", [pid 9689] <... exit_group resumed>) = ? [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./2040/binderfs") = 0 [pid 5083] umount2("./2040/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2040/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./2040/file0" [pid 9689] +++ exited with 0 +++ [pid 5083] <... unlink resumed>) = 0 [pid 5083] getdents64(3, [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2050, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5083] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5078] umount2("./2048", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] rmdir("./2040" [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... rmdir resumed>) = 0 [pid 5078] openat(AT_FDCWD, "./2048", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] mkdir("./2041", 0777 [pid 5078] <... openat resumed>) = 3 [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./2048/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] <... mkdir resumed>) = 0 [pid 5078] lstat("./2048/binderfs", [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./2048/binderfs") = 0 [pid 5078] umount2("./2048/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2043 ./strace-static-x86_64: Process 9691 attached [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2048/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./2048/file0" [pid 9691] chdir("./2041") = 0 [pid 9691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9691] setpgid(0, 0) = 0 [pid 9691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9691] write(3, "1000", 4) = 4 [pid 9691] close(3) = 0 [pid 9691] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9691] creat("./file0", 000) = 3 [pid 9691] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5078] <... unlink resumed>) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./2048") = 0 [pid 5078] mkdir("./2049", 0777) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9692 attached , child_tidptr=0x555556b4f5d0) = 2051 [pid 9692] chdir("./2049") = 0 [pid 9692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9692] setpgid(0, 0) = 0 [pid 9692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9692] write(3, "1000", 4) = 4 [pid 9692] close(3) = 0 [pid 9692] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9692] creat("./file0", 000) = 3 [pid 9692] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9691] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9691] close(3) = 0 [pid 9691] close(4) = -1 EBADF (Bad file descriptor) [pid 9691] close(5) = -1 EBADF (Bad file descriptor) [pid 9691] close(6) = -1 EBADF (Bad file descriptor) [pid 9691] close(7) = -1 EBADF (Bad file descriptor) [pid 9691] close(8) = -1 EBADF (Bad file descriptor) [pid 9691] close(9) = -1 EBADF (Bad file descriptor) [pid 9691] close(10) = -1 EBADF (Bad file descriptor) [pid 9691] close(11) = -1 EBADF (Bad file descriptor) [pid 9691] close(12) = -1 EBADF (Bad file descriptor) [pid 9691] close(13 [pid 9692] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9692] close(3 [pid 9691] close(14) = -1 EBADF (Bad file descriptor) [pid 9692] <... close resumed>) = 0 [pid 9691] close(15 [pid 9692] close(4 [pid 9691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9691] close(16 [pid 9692] close(5 [pid 9691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9691] close(17 [pid 9692] close(6 [pid 9691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9691] close(18 [pid 9692] close(7 [pid 9691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9691] close(19 [pid 9692] close(8 [pid 9691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9691] close(20 [pid 9692] close(9 [pid 9691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9691] close(21 [pid 9692] close(10 [pid 9691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9691] close(22 [pid 9692] close(11 [pid 9691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9691] close(23 [pid 9692] close(12 [pid 9691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9691] close(24 [pid 9692] close(13 [pid 9691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9691] close(25 [pid 9692] close(14 [pid 9691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9691] close(26 [pid 9692] close(15 [pid 9691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9691] close(27 [pid 9692] close(16 [pid 9691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9691] close(28 [pid 9692] close(17 [pid 9691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9691] close(29 [pid 9692] close(18) = -1 EBADF (Bad file descriptor) [pid 9691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9692] close(19 [pid 9691] exit_group(0 [pid 9692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9691] <... exit_group resumed>) = ? [pid 9691] +++ exited with 0 +++ [pid 9692] close(20) = -1 EBADF (Bad file descriptor) [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2043, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 9692] close(21 [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 9692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9692] close(22 [pid 5083] <... restart_syscall resumed>) = 0 [pid 9692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9692] close(23) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./2041", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9692] close(24 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] openat(AT_FDCWD, "./2041", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9692] close(25 [pid 5083] <... openat resumed>) = 3 [pid 9692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] fstat(3, [pid 9692] close(26 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] getdents64(3, [pid 9692] close(27 [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./2041/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9692] close(28 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] lstat("./2041/binderfs", [pid 9692] close(29 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] unlink("./2041/binderfs" [pid 9692] exit_group(0 [pid 5083] <... unlink resumed>) = 0 [pid 9692] <... exit_group resumed>) = ? [pid 5083] umount2("./2041/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2041/file0", [pid 9692] +++ exited with 0 +++ [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./2041/file0" [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2051, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] <... unlink resumed>) = 0 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5083] getdents64(3, [pid 5078] <... restart_syscall resumed>) = 0 [pid 5083] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5078] umount2("./2049", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] rmdir("./2041" [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... rmdir resumed>) = 0 [pid 5083] mkdir("./2042", 0777 [pid 5078] openat(AT_FDCWD, "./2049", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] <... mkdir resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... openat resumed>) = 3 ./strace-static-x86_64: Process 9693 attached [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2044 [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./2049/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2049/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./2049/binderfs") = 0 [pid 5078] umount2("./2049/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2049/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./2049/file0" [pid 9693] chdir("./2042" [pid 5078] <... unlink resumed>) = 0 [pid 9693] <... chdir resumed>) = 0 [pid 5078] getdents64(3, [pid 9693] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9693] setpgid(0, 0) = 0 [pid 9693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 9693] <... openat resumed>) = 3 [pid 5078] close(3 [pid 9693] write(3, "1000", 4 [pid 5078] <... close resumed>) = 0 [pid 5078] rmdir("./2049" [pid 9693] <... write resumed>) = 4 [pid 9693] close(3) = 0 [pid 9693] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5078] <... rmdir resumed>) = 0 [pid 9693] creat("./file0", 000 [pid 5078] mkdir("./2050", 0777 [pid 9693] <... creat resumed>) = 3 [pid 9693] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5078] <... mkdir resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9694 attached , child_tidptr=0x555556b4f5d0) = 2052 [pid 9694] chdir("./2050") = 0 [pid 9694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9694] setpgid(0, 0) = 0 [pid 9694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9694] write(3, "1000", 4) = 4 [pid 9694] close(3) = 0 [pid 9694] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9694] creat("./file0", 000) = 3 [pid 9694] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9693] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9694] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9693] close(3) = 0 [pid 9693] close(4) = -1 EBADF (Bad file descriptor) [pid 9693] close(5) = -1 EBADF (Bad file descriptor) [pid 9693] close(6) = -1 EBADF (Bad file descriptor) [pid 9693] close(7) = -1 EBADF (Bad file descriptor) [pid 9694] close(3 [pid 9693] close(8) = -1 EBADF (Bad file descriptor) [pid 9693] close(9) = -1 EBADF (Bad file descriptor) [pid 9693] close(10) = -1 EBADF (Bad file descriptor) [pid 9693] close(11) = -1 EBADF (Bad file descriptor) [pid 9693] close(12) = -1 EBADF (Bad file descriptor) [pid 9693] close(13) = -1 EBADF (Bad file descriptor) [pid 9693] close(14) = -1 EBADF (Bad file descriptor) [pid 9693] close(15) = -1 EBADF (Bad file descriptor) [pid 9693] close(16) = -1 EBADF (Bad file descriptor) [pid 9693] close(17) = -1 EBADF (Bad file descriptor) [pid 9693] close(18) = -1 EBADF (Bad file descriptor) [pid 9693] close(19) = -1 EBADF (Bad file descriptor) [pid 9693] close(20) = -1 EBADF (Bad file descriptor) [pid 9693] close(21) = -1 EBADF (Bad file descriptor) [pid 9693] close(22) = -1 EBADF (Bad file descriptor) [pid 9693] close(23) = -1 EBADF (Bad file descriptor) [pid 9694] <... close resumed>) = 0 [pid 9693] close(24 [pid 9694] close(4) = -1 EBADF (Bad file descriptor) [pid 9693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9694] close(5 [pid 9693] close(25 [pid 9694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9694] close(6 [pid 9693] close(26 [pid 9694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9694] close(7 [pid 9693] close(27 [pid 9694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9694] close(8 [pid 9693] close(28 [pid 9694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9694] close(9 [pid 9693] close(29 [pid 9694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9694] close(10) = -1 EBADF (Bad file descriptor) [pid 9693] exit_group(0 [pid 9694] close(11 [pid 9693] <... exit_group resumed>) = ? [pid 9694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9694] close(12) = -1 EBADF (Bad file descriptor) [pid 9694] close(13 [pid 9693] +++ exited with 0 +++ [pid 9694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9694] close(14 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2044, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 9694] close(15 [pid 5083] <... restart_syscall resumed>) = 0 [pid 9694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9694] close(16) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./2042", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9694] close(17 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] openat(AT_FDCWD, "./2042", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9694] close(18 [pid 5083] <... openat resumed>) = 3 [pid 9694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] fstat(3, [pid 9694] close(19 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] getdents64(3, [pid 9694] close(20 [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./2042/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9694] close(21 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] lstat("./2042/binderfs", [pid 9694] close(22 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] unlink("./2042/binderfs" [pid 9694] close(23 [pid 5083] <... unlink resumed>) = 0 [pid 9694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./2042/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9694] close(24 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] lstat("./2042/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9694] close(25) = -1 EBADF (Bad file descriptor) [pid 9694] close(26) = -1 EBADF (Bad file descriptor) [pid 9694] close(27) = -1 EBADF (Bad file descriptor) [pid 9694] close(28) = -1 EBADF (Bad file descriptor) [pid 9694] close(29) = -1 EBADF (Bad file descriptor) [pid 9694] exit_group(0) = ? [pid 9694] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2052, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5083] unlink("./2042/file0" [pid 5078] <... restart_syscall resumed>) = 0 [pid 5078] umount2("./2050", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./2050", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5078] fstat(3, [pid 5083] <... unlink resumed>) = 0 [pid 5078] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, [pid 5078] getdents64(3, [pid 5083] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] close(3 [pid 5078] umount2("./2050/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... close resumed>) = 0 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] rmdir("./2042" [pid 5078] lstat("./2050/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./2050/binderfs" [pid 5083] <... rmdir resumed>) = 0 [pid 5078] <... unlink resumed>) = 0 [pid 5083] mkdir("./2043", 0777 [pid 5078] umount2("./2050/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2050/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] <... mkdir resumed>) = 0 [pid 5078] unlink("./2050/file0" [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 9695 attached [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2045 [pid 5078] getdents64(3, [pid 9695] chdir("./2043" [pid 5078] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3 [pid 9695] <... chdir resumed>) = 0 [pid 9695] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] <... close resumed>) = 0 [pid 9695] <... prctl resumed>) = 0 [pid 5078] rmdir("./2050" [pid 9695] setpgid(0, 0 [pid 5078] <... rmdir resumed>) = 0 [pid 9695] <... setpgid resumed>) = 0 [pid 5078] mkdir("./2051", 0777 [pid 9695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] <... mkdir resumed>) = 0 [pid 9695] <... openat resumed>) = 3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9695] write(3, "1000", 4./strace-static-x86_64: Process 9696 attached ) = 4 [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2053 [pid 9695] close(3) = 0 [pid 9695] symlink("/dev/binderfs", "./binderfs" [pid 9696] chdir("./2051" [pid 9695] <... symlink resumed>) = 0 [pid 9695] creat("./file0", 000 [pid 9696] <... chdir resumed>) = 0 [pid 9695] <... creat resumed>) = 3 [pid 9695] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9696] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9696] setpgid(0, 0) = 0 [pid 9696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9696] write(3, "1000", 4) = 4 [pid 9696] close(3) = 0 [pid 9696] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9696] creat("./file0", 000) = 3 [pid 9696] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 9695] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9695] close(3) = 0 [pid 9695] close(4) = -1 EBADF (Bad file descriptor) [pid 9695] close(5) = -1 EBADF (Bad file descriptor) [pid 9695] close(6) = -1 EBADF (Bad file descriptor) [pid 9696] close(3 [pid 9695] close(7) = -1 EBADF (Bad file descriptor) [pid 9695] close(8) = -1 EBADF (Bad file descriptor) [pid 9695] close(9) = -1 EBADF (Bad file descriptor) [pid 9695] close(10) = -1 EBADF (Bad file descriptor) [pid 9695] close(11) = -1 EBADF (Bad file descriptor) [pid 9695] close(12) = -1 EBADF (Bad file descriptor) [pid 9695] close(13) = -1 EBADF (Bad file descriptor) [pid 9695] close(14) = -1 EBADF (Bad file descriptor) [pid 9695] close(15) = -1 EBADF (Bad file descriptor) [pid 9695] close(16) = -1 EBADF (Bad file descriptor) [pid 9695] close(17) = -1 EBADF (Bad file descriptor) [pid 9695] close(18) = -1 EBADF (Bad file descriptor) [pid 9695] close(19) = -1 EBADF (Bad file descriptor) [pid 9695] close(20) = -1 EBADF (Bad file descriptor) [pid 9695] close(21) = -1 EBADF (Bad file descriptor) [pid 9695] close(22) = -1 EBADF (Bad file descriptor) [pid 9695] close(23) = -1 EBADF (Bad file descriptor) [pid 9695] close(24) = -1 EBADF (Bad file descriptor) [pid 9695] close(25) = -1 EBADF (Bad file descriptor) [pid 9695] close(26) = -1 EBADF (Bad file descriptor) [pid 9696] <... close resumed>) = 0 [pid 9695] close(27) = -1 EBADF (Bad file descriptor) [pid 9695] close(28) = -1 EBADF (Bad file descriptor) [pid 9696] close(4) = -1 EBADF (Bad file descriptor) [pid 9695] close(29) = -1 EBADF (Bad file descriptor) [pid 9696] close(5 [pid 9695] exit_group(0) = ? [pid 9696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9696] close(6 [pid 9695] +++ exited with 0 +++ [pid 9696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2045, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9696] close(7 [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 9696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9696] close(8 [pid 5083] <... restart_syscall resumed>) = 0 [pid 9696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./2043", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9696] close(9 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] openat(AT_FDCWD, "./2043", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9696] close(10 [pid 5083] <... openat resumed>) = 3 [pid 9696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] fstat(3, [pid 9696] close(11 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./2043/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9696] close(12 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] lstat("./2043/binderfs", [pid 9696] close(13 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] unlink("./2043/binderfs" [pid 9696] close(14) = -1 EBADF (Bad file descriptor) [pid 9696] close(15) = -1 EBADF (Bad file descriptor) [pid 9696] close(16) = -1 EBADF (Bad file descriptor) [pid 9696] close(17) = -1 EBADF (Bad file descriptor) [pid 9696] close(18) = -1 EBADF (Bad file descriptor) [pid 9696] close(19) = -1 EBADF (Bad file descriptor) [pid 9696] close(20) = -1 EBADF (Bad file descriptor) [pid 9696] close(21) = -1 EBADF (Bad file descriptor) [pid 9696] close(22) = -1 EBADF (Bad file descriptor) [pid 9696] close(23) = -1 EBADF (Bad file descriptor) [pid 9696] close(24) = -1 EBADF (Bad file descriptor) [pid 9696] close(25) = -1 EBADF (Bad file descriptor) [pid 9696] close(26) = -1 EBADF (Bad file descriptor) [pid 9696] close(27) = -1 EBADF (Bad file descriptor) [pid 9696] close(28) = -1 EBADF (Bad file descriptor) [pid 9696] close(29) = -1 EBADF (Bad file descriptor) [pid 9696] exit_group(0) = ? [pid 9696] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2053, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] <... unlink resumed>) = 0 [pid 5078] umount2("./2051", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] umount2("./2043/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./2051", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] lstat("./2043/file0", [pid 5078] <... openat resumed>) = 3 [pid 5078] fstat(3, [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] unlink("./2043/file0" [pid 5078] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./2051/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2051/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./2051/binderfs") = 0 [pid 5078] umount2("./2051/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2051/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./2051/file0" [pid 5083] <... unlink resumed>) = 0 [pid 5078] <... unlink resumed>) = 0 [pid 5083] getdents64(3, [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5083] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] rmdir("./2051" [pid 5083] close(3 [pid 5078] <... rmdir resumed>) = 0 [pid 5083] <... close resumed>) = 0 [pid 5078] mkdir("./2052", 0777 [pid 5083] rmdir("./2043" [pid 5078] <... mkdir resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 9697 attached [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2054 [pid 9697] chdir("./2052" [pid 5083] mkdir("./2044", 0777 [pid 9697] <... chdir resumed>) = 0 [pid 9697] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9697] setpgid(0, 0) = 0 [pid 5083] <... mkdir resumed>) = 0 [pid 9697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9697] <... openat resumed>) = 3 [pid 9697] write(3, "1000", 4) = 4 [pid 9697] close(3) = 0 [pid 9697] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2046 [pid 9697] creat("./file0", 000) = 3 [pid 9697] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775./strace-static-x86_64: Process 9698 attached [pid 9698] chdir("./2044") = 0 [pid 9698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9698] setpgid(0, 0) = 0 [pid 9698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9698] write(3, "1000", 4) = 4 [pid 9698] close(3) = 0 [pid 9698] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9698] creat("./file0", 000) = 3 [pid 9698] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9697] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9698] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9697] close(3) = 0 [pid 9697] close(4) = -1 EBADF (Bad file descriptor) [pid 9697] close(5) = -1 EBADF (Bad file descriptor) [pid 9697] close(6) = -1 EBADF (Bad file descriptor) [pid 9697] close(7) = -1 EBADF (Bad file descriptor) [pid 9697] close(8) = -1 EBADF (Bad file descriptor) [pid 9697] close(9) = -1 EBADF (Bad file descriptor) [pid 9698] close(3 [pid 9697] close(10) = -1 EBADF (Bad file descriptor) [pid 9697] close(11) = -1 EBADF (Bad file descriptor) [pid 9697] close(12) = -1 EBADF (Bad file descriptor) [pid 9697] close(13) = -1 EBADF (Bad file descriptor) [pid 9697] close(14 [pid 9698] <... close resumed>) = 0 [pid 9698] close(4 [pid 9697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9697] close(15) = -1 EBADF (Bad file descriptor) [pid 9697] close(16) = -1 EBADF (Bad file descriptor) [pid 9698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9697] close(17 [pid 9698] close(5 [pid 9697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9697] close(18) = -1 EBADF (Bad file descriptor) [pid 9698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9698] close(6) = -1 EBADF (Bad file descriptor) [pid 9698] close(7) = -1 EBADF (Bad file descriptor) [pid 9697] close(19 [pid 9698] close(8 [pid 9697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9697] close(20) = -1 EBADF (Bad file descriptor) [pid 9697] close(21) = -1 EBADF (Bad file descriptor) [pid 9697] close(22) = -1 EBADF (Bad file descriptor) [pid 9697] close(23) = -1 EBADF (Bad file descriptor) [pid 9697] close(24 [pid 9698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9698] close(9) = -1 EBADF (Bad file descriptor) [pid 9698] close(10) = -1 EBADF (Bad file descriptor) [pid 9698] close(11 [pid 9697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9698] close(12 [pid 9697] close(25 [pid 9698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9698] close(13) = -1 EBADF (Bad file descriptor) [pid 9697] close(26 [pid 9698] close(14 [pid 9697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9698] close(15) = -1 EBADF (Bad file descriptor) [pid 9697] close(27 [pid 9698] close(16) = -1 EBADF (Bad file descriptor) [pid 9697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9698] close(17) = -1 EBADF (Bad file descriptor) [pid 9697] close(28 [pid 9698] close(18 [pid 9697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9698] close(19) = -1 EBADF (Bad file descriptor) [pid 9698] close(20 [pid 9697] close(29 [pid 9698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9698] close(21) = -1 EBADF (Bad file descriptor) [pid 9698] close(22) = -1 EBADF (Bad file descriptor) [pid 9698] close(23 [pid 9697] exit_group(0 [pid 9698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9698] close(24 [pid 9697] <... exit_group resumed>) = ? [pid 9698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9697] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2054, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9698] close(25) = -1 EBADF (Bad file descriptor) [pid 9698] close(26 [pid 5078] umount2("./2052", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9698] close(27 [pid 5078] openat(AT_FDCWD, "./2052", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9698] close(28 [pid 5078] <... openat resumed>) = 3 [pid 9698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] fstat(3, [pid 9698] close(29 [pid 5078] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] getdents64(3, [pid 9698] exit_group(0) = ? [pid 5078] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9698] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2046, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] umount2("./2052/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... restart_syscall resumed>) = 0 [pid 5078] lstat("./2052/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./2052/binderfs" [pid 5083] umount2("./2044", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] <... unlink resumed>) = 0 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] umount2("./2052/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] openat(AT_FDCWD, "./2044", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... openat resumed>) = 3 [pid 5078] lstat("./2052/file0", [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] getdents64(3, [pid 5078] unlink("./2052/file0" [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./2044/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] <... unlink resumed>) = 0 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] getdents64(3, [pid 5083] lstat("./2044/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] unlink("./2044/binderfs" [pid 5078] close(3 [pid 5083] <... unlink resumed>) = 0 [pid 5078] <... close resumed>) = 0 [pid 5083] umount2("./2044/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] rmdir("./2052" [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2044/file0", [pid 5078] <... rmdir resumed>) = 0 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] mkdir("./2053", 0777 [pid 5083] unlink("./2044/file0" [pid 5078] <... mkdir resumed>) = 0 [pid 5083] <... unlink resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2055 [pid 5083] close(3./strace-static-x86_64: Process 9699 attached ) = 0 [pid 5083] rmdir("./2044" [pid 9699] chdir("./2053") = 0 [pid 9699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9699] setpgid(0, 0) = 0 [pid 5083] <... rmdir resumed>) = 0 [pid 9699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5083] mkdir("./2045", 0777 [pid 9699] <... openat resumed>) = 3 [pid 9699] write(3, "1000", 4 [pid 5083] <... mkdir resumed>) = 0 [pid 9699] <... write resumed>) = 4 [pid 9699] close(3) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9699] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9699] creat("./file0", 000) = 3 [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2047 [pid 9699] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775./strace-static-x86_64: Process 9700 attached [pid 9700] chdir("./2045") = 0 [pid 9700] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9700] setpgid(0, 0) = 0 [pid 9700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9700] write(3, "1000", 4) = 4 [pid 9700] close(3) = 0 [pid 9700] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9700] creat("./file0", 000) = 3 [pid 9700] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9699] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9699] close(3) = 0 [pid 9699] close(4) = -1 EBADF (Bad file descriptor) [pid 9699] close(5) = -1 EBADF (Bad file descriptor) [pid 9699] close(6 [pid 9700] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9700] close(3) = 0 [pid 9700] close(4) = -1 EBADF (Bad file descriptor) [pid 9700] close(5) = -1 EBADF (Bad file descriptor) [pid 9700] close(6) = -1 EBADF (Bad file descriptor) [pid 9699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9700] close(7) = -1 EBADF (Bad file descriptor) [pid 9700] close(8) = -1 EBADF (Bad file descriptor) [pid 9700] close(9) = -1 EBADF (Bad file descriptor) [pid 9700] close(10) = -1 EBADF (Bad file descriptor) [pid 9700] close(11) = -1 EBADF (Bad file descriptor) [pid 9700] close(12) = -1 EBADF (Bad file descriptor) [pid 9700] close(13) = -1 EBADF (Bad file descriptor) [pid 9700] close(14) = -1 EBADF (Bad file descriptor) [pid 9700] close(15) = -1 EBADF (Bad file descriptor) [pid 9699] close(7) = -1 EBADF (Bad file descriptor) [pid 9700] close(16) = -1 EBADF (Bad file descriptor) [pid 9700] close(17) = -1 EBADF (Bad file descriptor) [pid 9700] close(18) = -1 EBADF (Bad file descriptor) [pid 9700] close(19) = -1 EBADF (Bad file descriptor) [pid 9700] close(20) = -1 EBADF (Bad file descriptor) [pid 9700] close(21) = -1 EBADF (Bad file descriptor) [pid 9700] close(22) = -1 EBADF (Bad file descriptor) [pid 9700] close(23) = -1 EBADF (Bad file descriptor) [pid 9700] close(24) = -1 EBADF (Bad file descriptor) [pid 9700] close(25) = -1 EBADF (Bad file descriptor) [pid 9700] close(26) = -1 EBADF (Bad file descriptor) [pid 9700] close(27) = -1 EBADF (Bad file descriptor) [pid 9700] close(28) = -1 EBADF (Bad file descriptor) [pid 9700] close(29) = -1 EBADF (Bad file descriptor) [pid 9700] exit_group(0 [pid 9699] close(8 [pid 9700] <... exit_group resumed>) = ? [pid 9699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9700] +++ exited with 0 +++ [pid 9699] close(9 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2047, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9699] close(10) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./2045", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9699] close(11 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] openat(AT_FDCWD, "./2045", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 9699] close(12 [pid 5083] fstat(3, [pid 9699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9699] close(13 [pid 5083] getdents64(3, [pid 9699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9699] close(14 [pid 5083] umount2("./2045/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2045/binderfs", [pid 9699] close(15 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] unlink("./2045/binderfs" [pid 9699] close(16 [pid 5083] <... unlink resumed>) = 0 [pid 9699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./2045/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9699] close(17 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] lstat("./2045/file0", [pid 9699] close(18) = -1 EBADF (Bad file descriptor) [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9699] close(19 [pid 5083] unlink("./2045/file0" [pid 9699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9699] close(20 [pid 5083] <... unlink resumed>) = 0 [pid 9699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] getdents64(3, [pid 9699] close(21 [pid 5083] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 9699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] close(3 [pid 9699] close(22 [pid 5083] <... close resumed>) = 0 [pid 9699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] rmdir("./2045" [pid 9699] close(23) = -1 EBADF (Bad file descriptor) [pid 5083] <... rmdir resumed>) = 0 [pid 9699] close(24 [pid 5083] mkdir("./2046", 0777 [pid 9699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9699] close(25 [pid 5083] <... mkdir resumed>) = 0 [pid 9699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9699] close(26) = -1 EBADF (Bad file descriptor) [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2048 [pid 9699] close(27) = -1 EBADF (Bad file descriptor) [pid 9699] close(28) = -1 EBADF (Bad file descriptor) [pid 9699] close(29) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 9701 attached [pid 9699] exit_group(0) = ? [pid 9701] chdir("./2046") = 0 [pid 9701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9701] setpgid(0, 0) = 0 [pid 9699] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2055, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 9701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9701] write(3, "1000", 4) = 4 [pid 5078] <... restart_syscall resumed>) = 0 [pid 9701] close(3) = 0 [pid 5078] umount2("./2053", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9701] symlink("/dev/binderfs", "./binderfs" [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9701] <... symlink resumed>) = 0 [pid 5078] openat(AT_FDCWD, "./2053", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9701] creat("./file0", 000 [pid 5078] <... openat resumed>) = 3 [pid 5078] fstat(3, [pid 9701] <... creat resumed>) = 3 [pid 5078] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9701] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5078] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./2053/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2053/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./2053/binderfs") = 0 [pid 5078] umount2("./2053/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2053/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./2053/file0") = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./2053") = 0 [pid 5078] mkdir("./2054", 0777) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 2056 ./strace-static-x86_64: Process 9702 attached [pid 9702] chdir("./2054") = 0 [pid 9702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9702] setpgid(0, 0) = 0 [pid 9702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9702] write(3, "1000", 4) = 4 [pid 9702] close(3) = 0 [pid 9702] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9702] creat("./file0", 000) = 3 [pid 9702] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 9701] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9701] close(3 [pid 9702] close(3) = 0 [pid 9702] close(4) = -1 EBADF (Bad file descriptor) [pid 9702] close(5) = -1 EBADF (Bad file descriptor) [pid 9702] close(6) = -1 EBADF (Bad file descriptor) [pid 9702] close(7) = -1 EBADF (Bad file descriptor) [pid 9702] close(8) = -1 EBADF (Bad file descriptor) [pid 9702] close(9) = -1 EBADF (Bad file descriptor) [pid 9702] close(10) = -1 EBADF (Bad file descriptor) [pid 9702] close(11) = -1 EBADF (Bad file descriptor) [pid 9702] close(12) = -1 EBADF (Bad file descriptor) [pid 9702] close(13) = -1 EBADF (Bad file descriptor) [pid 9702] close(14) = -1 EBADF (Bad file descriptor) [pid 9702] close(15) = -1 EBADF (Bad file descriptor) [pid 9702] close(16) = -1 EBADF (Bad file descriptor) [pid 9702] close(17) = -1 EBADF (Bad file descriptor) [pid 9702] close(18) = -1 EBADF (Bad file descriptor) [pid 9702] close(19) = -1 EBADF (Bad file descriptor) [pid 9702] close(20) = -1 EBADF (Bad file descriptor) [pid 9702] close(21) = -1 EBADF (Bad file descriptor) [pid 9702] close(22) = -1 EBADF (Bad file descriptor) [pid 9702] close(23) = -1 EBADF (Bad file descriptor) [pid 9702] close(24 [pid 9701] <... close resumed>) = 0 [pid 9702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9702] close(25) = -1 EBADF (Bad file descriptor) [pid 9702] close(26) = -1 EBADF (Bad file descriptor) [pid 9702] close(27) = -1 EBADF (Bad file descriptor) [pid 9702] close(28) = -1 EBADF (Bad file descriptor) [pid 9702] close(29) = -1 EBADF (Bad file descriptor) [pid 9701] close(4 [pid 9702] exit_group(0) = ? [pid 9702] +++ exited with 0 +++ [pid 9701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2056, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9701] close(5 [pid 5078] umount2("./2054", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./2054", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./2054/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2054/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./2054/binderfs") = 0 [pid 5078] umount2("./2054/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2054/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./2054/file0") = 0 [pid 9701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] getdents64(3, [pid 9701] close(6 [pid 5078] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 9701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] close(3 [pid 9701] close(7 [pid 5078] <... close resumed>) = 0 [pid 9701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] rmdir("./2054" [pid 9701] close(8 [pid 5078] <... rmdir resumed>) = 0 [pid 9701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] mkdir("./2055", 0777 [pid 9701] close(9 [pid 5078] <... mkdir resumed>) = 0 [pid 9701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9701] close(10 [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2057 [pid 9701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9701] close(11./strace-static-x86_64: Process 9703 attached ) = -1 EBADF (Bad file descriptor) [pid 9703] chdir("./2055") = 0 [pid 9703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9703] setpgid(0, 0) = 0 [pid 9701] close(12) = -1 EBADF (Bad file descriptor) [pid 9701] close(13 [pid 9703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9703] <... openat resumed>) = 3 [pid 9701] close(14 [pid 9703] write(3, "1000", 4 [pid 9701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9701] close(15) = -1 EBADF (Bad file descriptor) [pid 9701] close(16) = -1 EBADF (Bad file descriptor) [pid 9703] <... write resumed>) = 4 [pid 9701] close(17) = -1 EBADF (Bad file descriptor) [pid 9703] close(3) = 0 [pid 9701] close(18 [pid 9703] symlink("/dev/binderfs", "./binderfs" [pid 9701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9701] close(19) = -1 EBADF (Bad file descriptor) [pid 9701] close(20) = -1 EBADF (Bad file descriptor) [pid 9701] close(21 [pid 9703] <... symlink resumed>) = 0 [pid 9701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9701] close(22) = -1 EBADF (Bad file descriptor) [pid 9701] close(23) = -1 EBADF (Bad file descriptor) [pid 9703] creat("./file0", 000 [pid 9701] close(24) = -1 EBADF (Bad file descriptor) [pid 9701] close(25) = -1 EBADF (Bad file descriptor) [pid 9703] <... creat resumed>) = 3 [pid 9701] close(26) = -1 EBADF (Bad file descriptor) [pid 9703] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9701] close(27) = -1 EBADF (Bad file descriptor) [pid 9701] close(28) = -1 EBADF (Bad file descriptor) [pid 9701] close(29) = -1 EBADF (Bad file descriptor) [pid 9701] exit_group(0) = ? [pid 9701] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2048, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] umount2("./2046", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./2046", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./2046/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2046/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./2046/binderfs") = 0 [pid 5083] umount2("./2046/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2046/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./2046/file0") = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./2046") = 0 [pid 5083] mkdir("./2047", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 2049 ./strace-static-x86_64: Process 9704 attached [pid 9704] chdir("./2047") = 0 [pid 9704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9704] setpgid(0, 0) = 0 [pid 9704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9704] write(3, "1000", 4) = 4 [pid 9704] close(3) = 0 [pid 9704] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9704] creat("./file0", 000) = 3 [pid 9704] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9703] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9703] close(3 [pid 9704] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9704] close(3) = 0 [pid 9704] close(4) = -1 EBADF (Bad file descriptor) [pid 9704] close(5) = -1 EBADF (Bad file descriptor) [pid 9704] close(6) = -1 EBADF (Bad file descriptor) [pid 9704] close(7) = -1 EBADF (Bad file descriptor) [pid 9704] close(8) = -1 EBADF (Bad file descriptor) [pid 9704] close(9) = -1 EBADF (Bad file descriptor) [pid 9704] close(10) = -1 EBADF (Bad file descriptor) [pid 9704] close(11) = -1 EBADF (Bad file descriptor) [pid 9703] <... close resumed>) = 0 [pid 9704] close(12) = -1 EBADF (Bad file descriptor) [pid 9704] close(13 [pid 9703] close(4) = -1 EBADF (Bad file descriptor) [pid 9704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9704] close(14) = -1 EBADF (Bad file descriptor) [pid 9704] close(15) = -1 EBADF (Bad file descriptor) [pid 9704] close(16) = -1 EBADF (Bad file descriptor) [pid 9704] close(17) = -1 EBADF (Bad file descriptor) [pid 9704] close(18) = -1 EBADF (Bad file descriptor) [pid 9704] close(19 [pid 9703] close(5 [pid 9704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9704] close(20) = -1 EBADF (Bad file descriptor) [pid 9704] close(21) = -1 EBADF (Bad file descriptor) [pid 9704] close(22) = -1 EBADF (Bad file descriptor) [pid 9704] close(23) = -1 EBADF (Bad file descriptor) [pid 9704] close(24) = -1 EBADF (Bad file descriptor) [pid 9704] close(25) = -1 EBADF (Bad file descriptor) [pid 9704] close(26) = -1 EBADF (Bad file descriptor) [pid 9704] close(27) = -1 EBADF (Bad file descriptor) [pid 9704] close(28) = -1 EBADF (Bad file descriptor) [pid 9704] close(29) = -1 EBADF (Bad file descriptor) [pid 9704] exit_group(0 [pid 9703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9704] <... exit_group resumed>) = ? [pid 9704] +++ exited with 0 +++ [pid 9703] close(6 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2049, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] umount2("./2047", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./2047", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./2047/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2047/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./2047/binderfs") = 0 [pid 9703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./2047/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9703] close(7 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] lstat("./2047/file0", [pid 9703] close(8 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] unlink("./2047/file0" [pid 9703] close(9 [pid 5083] <... unlink resumed>) = 0 [pid 9703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] getdents64(3, [pid 9703] close(10 [pid 5083] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 9703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] close(3 [pid 9703] close(11 [pid 5083] <... close resumed>) = 0 [pid 9703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] rmdir("./2047" [pid 9703] close(12 [pid 5083] <... rmdir resumed>) = 0 [pid 9703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] mkdir("./2048", 0777 [pid 9703] close(13 [pid 5083] <... mkdir resumed>) = 0 [pid 9703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9703] close(14) = -1 EBADF (Bad file descriptor) [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2050 [pid 9703] close(15) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 9705 attached [pid 9703] close(16 [pid 9705] chdir("./2048") = 0 [pid 9705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9705] setpgid(0, 0) = 0 [pid 9703] close(17) = -1 EBADF (Bad file descriptor) [pid 9703] close(18) = -1 EBADF (Bad file descriptor) [pid 9703] close(19 [pid 9705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9703] close(20) = -1 EBADF (Bad file descriptor) [pid 9703] close(21) = -1 EBADF (Bad file descriptor) [pid 9703] close(22 [pid 9705] <... openat resumed>) = 3 [pid 9703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9705] write(3, "1000", 4 [pid 9703] close(23 [pid 9705] <... write resumed>) = 4 [pid 9703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9705] close(3 [pid 9703] close(24 [pid 9705] <... close resumed>) = 0 [pid 9705] symlink("/dev/binderfs", "./binderfs" [pid 9703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9703] close(25) = -1 EBADF (Bad file descriptor) [pid 9703] close(26 [pid 9705] <... symlink resumed>) = 0 [pid 9703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9703] close(27 [pid 9705] creat("./file0", 000 [pid 9703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9703] close(28) = -1 EBADF (Bad file descriptor) [pid 9703] close(29 [pid 9705] <... creat resumed>) = 3 [pid 9703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9705] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9703] exit_group(0) = ? [pid 9703] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2057, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5078] umount2("./2055", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./2055", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./2055/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2055/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./2055/binderfs") = 0 [pid 5078] umount2("./2055/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2055/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./2055/file0") = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./2055") = 0 [pid 5078] mkdir("./2056", 0777) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 2058 ./strace-static-x86_64: Process 9706 attached [pid 9706] chdir("./2056") = 0 [pid 9706] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9706] setpgid(0, 0) = 0 [pid 9706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9706] write(3, "1000", 4) = 4 [pid 9706] close(3) = 0 [pid 9706] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9706] creat("./file0", 000) = 3 [pid 9706] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9705] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9705] close(3) = 0 [pid 9705] close(4) = -1 EBADF (Bad file descriptor) [pid 9705] close(5) = -1 EBADF (Bad file descriptor) [pid 9705] close(6) = -1 EBADF (Bad file descriptor) [pid 9705] close(7) = -1 EBADF (Bad file descriptor) [pid 9705] close(8) = -1 EBADF (Bad file descriptor) [pid 9705] close(9) = -1 EBADF (Bad file descriptor) [pid 9705] close(10) = -1 EBADF (Bad file descriptor) [pid 9705] close(11) = -1 EBADF (Bad file descriptor) [pid 9705] close(12) = -1 EBADF (Bad file descriptor) [pid 9705] close(13) = -1 EBADF (Bad file descriptor) [pid 9705] close(14) = -1 EBADF (Bad file descriptor) [pid 9705] close(15) = -1 EBADF (Bad file descriptor) [pid 9705] close(16) = -1 EBADF (Bad file descriptor) [pid 9705] close(17) = -1 EBADF (Bad file descriptor) [pid 9705] close(18) = -1 EBADF (Bad file descriptor) [pid 9705] close(19) = -1 EBADF (Bad file descriptor) [pid 9705] close(20) = -1 EBADF (Bad file descriptor) [pid 9705] close(21) = -1 EBADF (Bad file descriptor) [pid 9705] close(22) = -1 EBADF (Bad file descriptor) [pid 9705] close(23) = -1 EBADF (Bad file descriptor) [pid 9705] close(24) = -1 EBADF (Bad file descriptor) [pid 9705] close(25) = -1 EBADF (Bad file descriptor) [pid 9705] close(26) = -1 EBADF (Bad file descriptor) [pid 9705] close(27) = -1 EBADF (Bad file descriptor) [pid 9705] close(28) = -1 EBADF (Bad file descriptor) [pid 9706] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9706] close(3) = 0 [pid 9706] close(4) = -1 EBADF (Bad file descriptor) [pid 9706] close(5) = -1 EBADF (Bad file descriptor) [pid 9706] close(6) = -1 EBADF (Bad file descriptor) [pid 9706] close(7) = -1 EBADF (Bad file descriptor) [pid 9706] close(8) = -1 EBADF (Bad file descriptor) [pid 9706] close(9) = -1 EBADF (Bad file descriptor) [pid 9705] close(29) = -1 EBADF (Bad file descriptor) [pid 9706] close(10) = -1 EBADF (Bad file descriptor) [pid 9705] exit_group(0) = ? [pid 9706] close(11) = -1 EBADF (Bad file descriptor) [pid 9706] close(12) = -1 EBADF (Bad file descriptor) [pid 9706] close(13) = -1 EBADF (Bad file descriptor) [pid 9706] close(14) = -1 EBADF (Bad file descriptor) [pid 9706] close(15 [pid 9705] +++ exited with 0 +++ [pid 9706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9706] close(16 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2050, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 9706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 9706] close(17 [pid 5083] <... restart_syscall resumed>) = 0 [pid 9706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9706] close(18) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./2048", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9706] close(19 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] openat(AT_FDCWD, "./2048", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9706] close(20 [pid 5083] <... openat resumed>) = 3 [pid 9706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] fstat(3, [pid 9706] close(21 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] getdents64(3, [pid 9706] close(22 [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./2048/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9706] close(23 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] lstat("./2048/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9706] close(24 [pid 5083] unlink("./2048/binderfs" [pid 9706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... unlink resumed>) = 0 [pid 9706] close(25 [pid 5083] umount2("./2048/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2048/file0", [pid 9706] close(26 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] unlink("./2048/file0" [pid 9706] close(27) = -1 EBADF (Bad file descriptor) [pid 5083] <... unlink resumed>) = 0 [pid 9706] close(28 [pid 5083] getdents64(3, [pid 9706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9706] close(29 [pid 5083] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 9706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] close(3) = 0 [pid 5083] rmdir("./2048") = 0 [pid 9706] exit_group(0 [pid 5083] mkdir("./2049", 0777 [pid 9706] <... exit_group resumed>) = ? [pid 5083] <... mkdir resumed>) = 0 [pid 9706] +++ exited with 0 +++ [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2058, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2051 [pid 5078] umount2("./2056", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./2056", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./2056/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2056/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./2056/binderfs") = 0 [pid 5078] umount2("./2056/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2056/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./2056/file0") = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./2056") = 0 [pid 5078] mkdir("./2057", 0777) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9708 attached , child_tidptr=0x555556b4f5d0) = 2059 ./strace-static-x86_64: Process 9707 attached [pid 9707] chdir("./2049" [pid 9708] chdir("./2057" [pid 9707] <... chdir resumed>) = 0 [pid 9707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9707] setpgid(0, 0) = 0 [pid 9708] <... chdir resumed>) = 0 [pid 9708] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9708] <... prctl resumed>) = 0 [pid 9707] <... openat resumed>) = 3 [pid 9707] write(3, "1000", 4) = 4 [pid 9707] close(3 [pid 9708] setpgid(0, 0 [pid 9707] <... close resumed>) = 0 [pid 9707] symlink("/dev/binderfs", "./binderfs" [pid 9708] <... setpgid resumed>) = 0 [pid 9707] <... symlink resumed>) = 0 [pid 9707] creat("./file0", 000 [pid 9708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9707] <... creat resumed>) = 3 [pid 9707] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9708] <... openat resumed>) = 3 [pid 9708] write(3, "1000", 4) = 4 [pid 9708] close(3) = 0 [pid 9708] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9708] creat("./file0", 000) = 3 [pid 9708] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 9707] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9708] close(3 [pid 9707] close(3 [pid 9708] <... close resumed>) = 0 [pid 9708] close(4) = -1 EBADF (Bad file descriptor) [pid 9708] close(5) = -1 EBADF (Bad file descriptor) [pid 9708] close(6) = -1 EBADF (Bad file descriptor) [pid 9708] close(7) = -1 EBADF (Bad file descriptor) [pid 9708] close(8) = -1 EBADF (Bad file descriptor) [pid 9708] close(9) = -1 EBADF (Bad file descriptor) [pid 9708] close(10 [pid 9707] <... close resumed>) = 0 [pid 9707] close(4 [pid 9708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9708] close(11) = -1 EBADF (Bad file descriptor) [pid 9708] close(12) = -1 EBADF (Bad file descriptor) [pid 9708] close(13) = -1 EBADF (Bad file descriptor) [pid 9708] close(14) = -1 EBADF (Bad file descriptor) [pid 9708] close(15) = -1 EBADF (Bad file descriptor) [pid 9708] close(16) = -1 EBADF (Bad file descriptor) [pid 9707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9708] close(17 [pid 9707] close(5 [pid 9708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9708] close(18) = -1 EBADF (Bad file descriptor) [pid 9708] close(19) = -1 EBADF (Bad file descriptor) [pid 9708] close(20) = -1 EBADF (Bad file descriptor) [pid 9708] close(21) = -1 EBADF (Bad file descriptor) [pid 9708] close(22) = -1 EBADF (Bad file descriptor) [pid 9708] close(23) = -1 EBADF (Bad file descriptor) [pid 9708] close(24) = -1 EBADF (Bad file descriptor) [pid 9708] close(25) = -1 EBADF (Bad file descriptor) [pid 9708] close(26) = -1 EBADF (Bad file descriptor) [pid 9708] close(27) = -1 EBADF (Bad file descriptor) [pid 9708] close(28) = -1 EBADF (Bad file descriptor) [pid 9708] close(29 [pid 9707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9708] exit_group(0) = ? [pid 9707] close(6) = -1 EBADF (Bad file descriptor) [pid 9707] close(7) = -1 EBADF (Bad file descriptor) [pid 9707] close(8 [pid 9708] +++ exited with 0 +++ [pid 9707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2059, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 9707] close(9 [pid 5078] umount2("./2057", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./2057", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5078] fstat(3, [pid 9707] close(10 [pid 5078] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] getdents64(3, [pid 9707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9707] close(11 [pid 5078] umount2("./2057/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9707] close(12 [pid 5078] lstat("./2057/binderfs", [pid 9707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./2057/binderfs") = 0 [pid 9707] close(13 [pid 5078] umount2("./2057/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2057/file0", [pid 9707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9707] close(14 [pid 5078] unlink("./2057/file0" [pid 9707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... unlink resumed>) = 0 [pid 9707] close(15 [pid 5078] getdents64(3, [pid 9707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./2057" [pid 9707] close(16 [pid 5078] <... rmdir resumed>) = 0 [pid 9707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] mkdir("./2058", 0777 [pid 9707] close(17 [pid 5078] <... mkdir resumed>) = 0 [pid 9707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9707] close(18 [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2060 ./strace-static-x86_64: Process 9709 attached [pid 9707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9707] close(19) = -1 EBADF (Bad file descriptor) [pid 9707] close(20) = -1 EBADF (Bad file descriptor) [pid 9707] close(21) = -1 EBADF (Bad file descriptor) [pid 9707] close(22) = -1 EBADF (Bad file descriptor) [pid 9707] close(23) = -1 EBADF (Bad file descriptor) [pid 9707] close(24) = -1 EBADF (Bad file descriptor) [pid 9707] close(25 [pid 9709] chdir("./2058" [pid 9707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9709] <... chdir resumed>) = 0 [pid 9707] close(26 [pid 9709] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9709] <... prctl resumed>) = 0 [pid 9707] close(27 [pid 9709] setpgid(0, 0 [pid 9707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9709] <... setpgid resumed>) = 0 [pid 9707] close(28) = -1 EBADF (Bad file descriptor) [pid 9709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9707] close(29) = -1 EBADF (Bad file descriptor) [pid 9709] <... openat resumed>) = 3 [pid 9707] exit_group(0 [pid 9709] write(3, "1000", 4 [pid 9707] <... exit_group resumed>) = ? [pid 9709] <... write resumed>) = 4 [pid 9707] +++ exited with 0 +++ [pid 9709] close(3) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2051, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9709] symlink("/dev/binderfs", "./binderfs" [pid 5083] umount2("./2049", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9709] <... symlink resumed>) = 0 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9709] creat("./file0", 000 [pid 5083] openat(AT_FDCWD, "./2049", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, [pid 9709] <... creat resumed>) = 3 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9709] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5083] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./2049/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2049/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./2049/binderfs") = 0 [pid 5083] umount2("./2049/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2049/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./2049/file0") = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./2049") = 0 [pid 5083] mkdir("./2050", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 2052 ./strace-static-x86_64: Process 9710 attached [pid 9710] chdir("./2050") = 0 [pid 9710] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9710] setpgid(0, 0) = 0 [pid 9710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9710] write(3, "1000", 4) = 4 [pid 9710] close(3) = 0 [pid 9710] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9710] creat("./file0", 000) = 3 [pid 9710] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9709] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9709] close(3) = 0 [pid 9710] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9709] close(4 [pid 9710] close(3 [pid 9709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9710] <... close resumed>) = 0 [pid 9709] close(5 [pid 9710] close(4) = -1 EBADF (Bad file descriptor) [pid 9709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9710] close(5 [pid 9709] close(6 [pid 9710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9710] close(6 [pid 9709] close(7 [pid 9710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9710] close(7 [pid 9709] close(8 [pid 9710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9710] close(8 [pid 9709] close(9 [pid 9710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9710] close(9 [pid 9709] close(10 [pid 9710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9710] close(10 [pid 9709] close(11 [pid 9710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9710] close(11 [pid 9709] close(12 [pid 9710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9710] close(12 [pid 9709] close(13 [pid 9710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9710] close(13 [pid 9709] close(14 [pid 9710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9710] close(14 [pid 9709] close(15 [pid 9710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9710] close(15 [pid 9709] close(16 [pid 9710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9710] close(16 [pid 9709] close(17 [pid 9710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9710] close(17 [pid 9709] close(18 [pid 9710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9710] close(18 [pid 9709] close(19 [pid 9710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9710] close(19) = -1 EBADF (Bad file descriptor) [pid 9709] close(20 [pid 9710] close(20 [pid 9709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9709] close(21 [pid 9710] close(21 [pid 9709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9709] close(22 [pid 9710] close(22 [pid 9709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9709] close(23 [pid 9710] close(23 [pid 9709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9709] close(24 [pid 9710] close(24 [pid 9709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9709] close(25 [pid 9710] close(25 [pid 9709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9709] close(26 [pid 9710] close(26 [pid 9709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9709] close(27 [pid 9710] close(27 [pid 9709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9709] close(28 [pid 9710] close(28 [pid 9709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9709] close(29 [pid 9710] close(29 [pid 9709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9709] exit_group(0 [pid 9710] exit_group(0 [pid 9709] <... exit_group resumed>) = ? [pid 9710] <... exit_group resumed>) = ? [pid 9709] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2060, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 9710] +++ exited with 0 +++ [pid 5078] umount2("./2058", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2052, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] openat(AT_FDCWD, "./2058", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] umount2("./2050", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] <... openat resumed>) = 3 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] fstat(3, [pid 5083] openat(AT_FDCWD, "./2050", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5078] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] <... openat resumed>) = 3 [pid 5078] getdents64(3, [pid 5083] fstat(3, [pid 5078] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] umount2("./2058/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./2050/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2050/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./2050/binderfs") = 0 [pid 5083] umount2("./2050/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2050/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./2050/file0") = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./2050") = 0 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] mkdir("./2051", 0777) = 0 [pid 5078] lstat("./2058/binderfs", [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2053 ./strace-static-x86_64: Process 9711 attached [pid 5078] unlink("./2058/binderfs") = 0 [pid 9711] chdir("./2051" [pid 5078] umount2("./2058/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 9711] <... chdir resumed>) = 0 [pid 9711] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] lstat("./2058/file0", [pid 9711] <... prctl resumed>) = 0 [pid 5078] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9711] setpgid(0, 0 [pid 5078] unlink("./2058/file0" [pid 9711] <... setpgid resumed>) = 0 [pid 5078] <... unlink resumed>) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 9711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] close(3) = 0 [pid 5078] rmdir("./2058") = 0 [pid 9711] <... openat resumed>) = 3 [pid 5078] mkdir("./2059", 0777 [pid 9711] write(3, "1000", 4 [pid 5078] <... mkdir resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9711] <... write resumed>) = 4 ./strace-static-x86_64: Process 9712 attached [pid 9711] close(3 [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2061 [pid 9712] chdir("./2059") = 0 [pid 9712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9712] setpgid(0, 0) = 0 [pid 9711] <... close resumed>) = 0 [pid 9712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9711] symlink("/dev/binderfs", "./binderfs" [pid 9712] <... openat resumed>) = 3 [pid 9711] <... symlink resumed>) = 0 [pid 9712] write(3, "1000", 4) = 4 [pid 9712] close(3) = 0 [pid 9712] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9712] creat("./file0", 000) = 3 [pid 9712] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9711] creat("./file0", 000) = 3 [pid 9711] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9712] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9712] close(3 [pid 9711] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9712] <... close resumed>) = 0 [pid 9711] close(3 [pid 9712] close(4) = -1 EBADF (Bad file descriptor) [pid 9711] <... close resumed>) = 0 [pid 9712] close(5) = -1 EBADF (Bad file descriptor) [pid 9711] close(4 [pid 9712] close(6 [pid 9711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9711] close(5 [pid 9712] close(7 [pid 9711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9711] close(6 [pid 9712] close(8 [pid 9711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9711] close(7 [pid 9712] close(9 [pid 9711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9711] close(8 [pid 9712] close(10 [pid 9711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9711] close(9 [pid 9712] close(11 [pid 9711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9711] close(10 [pid 9712] close(12 [pid 9711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9711] close(11 [pid 9712] close(13 [pid 9711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9711] close(12 [pid 9712] close(14 [pid 9711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9711] close(13 [pid 9712] close(15 [pid 9711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9711] close(14 [pid 9712] close(16 [pid 9711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9711] close(15 [pid 9712] close(17 [pid 9711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9711] close(16 [pid 9712] close(18 [pid 9711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9711] close(17 [pid 9712] close(19 [pid 9711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9711] close(18 [pid 9712] close(20 [pid 9711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9711] close(19 [pid 9712] close(21 [pid 9711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9711] close(20 [pid 9712] close(22 [pid 9711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9711] close(21 [pid 9712] close(23 [pid 9711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9711] close(22 [pid 9712] close(24 [pid 9711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9711] close(23 [pid 9712] close(25 [pid 9711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9711] close(24 [pid 9712] close(26 [pid 9711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9711] close(25 [pid 9712] close(27 [pid 9711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9711] close(26 [pid 9712] close(28 [pid 9711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9711] close(27 [pid 9712] close(29 [pid 9711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9711] close(28 [pid 9712] exit_group(0 [pid 9711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9712] <... exit_group resumed>) = ? [pid 9711] close(29 [pid 9712] +++ exited with 0 +++ [pid 9711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2061, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9711] exit_group(0 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 9711] <... exit_group resumed>) = ? [pid 5078] <... restart_syscall resumed>) = 0 [pid 9711] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2053, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] umount2("./2059", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... restart_syscall resumed>) = 0 [pid 5078] openat(AT_FDCWD, "./2059", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5078] fstat(3, [pid 5083] umount2("./2051", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] getdents64(3, [pid 5083] openat(AT_FDCWD, "./2051", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5078] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] <... openat resumed>) = 3 [pid 5078] umount2("./2059/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] fstat(3, [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] lstat("./2059/binderfs", [pid 5083] getdents64(3, [pid 5078] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] unlink("./2059/binderfs" [pid 5083] umount2("./2051/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] <... unlink resumed>) = 0 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] umount2("./2059/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] lstat("./2051/binderfs", [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] lstat("./2059/file0", [pid 5083] unlink("./2051/binderfs" [pid 5078] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] <... unlink resumed>) = 0 [pid 5078] unlink("./2059/file0" [pid 5083] umount2("./2051/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2051/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./2051/file0") = 0 [pid 5078] <... unlink resumed>) = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] getdents64(3, [pid 5083] close(3 [pid 5078] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] <... close resumed>) = 0 [pid 5083] rmdir("./2051" [pid 5078] close(3 [pid 5083] <... rmdir resumed>) = 0 [pid 5083] mkdir("./2052", 0777 [pid 5078] <... close resumed>) = 0 [pid 5083] <... mkdir resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] rmdir("./2059" [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2054 ./strace-static-x86_64: Process 9713 attached [pid 9713] chdir("./2052" [pid 5078] <... rmdir resumed>) = 0 [pid 9713] <... chdir resumed>) = 0 [pid 5078] mkdir("./2060", 0777 [pid 9713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9713] setpgid(0, 0) = 0 [pid 5078] <... mkdir resumed>) = 0 [pid 9713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9713] write(3, "1000", 4) = 4 [pid 9713] close(3) = 0 [pid 9713] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9713] creat("./file0", 000) = 3 [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2062 [pid 9713] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775./strace-static-x86_64: Process 9714 attached [pid 9714] chdir("./2060") = 0 [pid 9714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9714] setpgid(0, 0) = 0 [pid 9714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9714] write(3, "1000", 4) = 4 [pid 9714] close(3) = 0 [pid 9714] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9714] creat("./file0", 000) = 3 [pid 9714] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = 0 [pid 9714] close(3 [pid 9713] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9713] close(3) = 0 [pid 9713] close(4) = -1 EBADF (Bad file descriptor) [pid 9713] close(5) = -1 EBADF (Bad file descriptor) [pid 9713] close(6) = -1 EBADF (Bad file descriptor) [pid 9713] close(7) = -1 EBADF (Bad file descriptor) [pid 9713] close(8) = -1 EBADF (Bad file descriptor) [pid 9713] close(9) = -1 EBADF (Bad file descriptor) [pid 9713] close(10) = -1 EBADF (Bad file descriptor) [pid 9713] close(11) = -1 EBADF (Bad file descriptor) [pid 9713] close(12 [pid 9714] <... close resumed>) = 0 [pid 9713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9714] close(4 [pid 9713] close(13 [pid 9714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9714] close(5 [pid 9713] close(14 [pid 9714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9714] close(6 [pid 9713] close(15 [pid 9714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9714] close(7 [pid 9713] close(16 [pid 9714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9713] close(17 [pid 9714] close(8 [pid 9713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9713] close(18 [pid 9714] close(9 [pid 9713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9713] close(19 [pid 9714] close(10 [pid 9713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9713] close(20 [pid 9714] close(11 [pid 9713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9713] close(21) = -1 EBADF (Bad file descriptor) [pid 9714] close(12 [pid 9713] close(22 [pid 9714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9714] close(13 [pid 9713] close(23 [pid 9714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9714] close(14 [pid 9713] close(24 [pid 9714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9714] close(15 [pid 9713] close(25 [pid 9714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9714] close(16) = -1 EBADF (Bad file descriptor) [pid 9713] close(26 [pid 9714] close(17 [pid 9713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9713] close(27 [pid 9714] close(18 [pid 9713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9713] close(28 [pid 9714] close(19 [pid 9713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9713] close(29 [pid 9714] close(20 [pid 9713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9714] close(21 [pid 9713] exit_group(0 [pid 9714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9713] <... exit_group resumed>) = ? [pid 9714] close(22) = -1 EBADF (Bad file descriptor) [pid 9713] +++ exited with 0 +++ [pid 9714] close(23) = -1 EBADF (Bad file descriptor) [pid 9714] close(24) = -1 EBADF (Bad file descriptor) [pid 9714] close(25) = -1 EBADF (Bad file descriptor) [pid 9714] close(26) = -1 EBADF (Bad file descriptor) [pid 9714] close(27) = -1 EBADF (Bad file descriptor) [pid 9714] close(28) = -1 EBADF (Bad file descriptor) [pid 9714] close(29) = -1 EBADF (Bad file descriptor) [pid 9714] exit_group(0) = ? [pid 9714] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2054, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2062, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] umount2("./2060", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] umount2("./2052", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] openat(AT_FDCWD, "./2060", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] <... openat resumed>) = 3 [pid 5083] openat(AT_FDCWD, "./2052", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5078] fstat(3, [pid 5083] <... openat resumed>) = 3 [pid 5078] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] fstat(3, [pid 5078] getdents64(3, [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] getdents64(3, [pid 5078] umount2("./2060/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] umount2("./2052/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] lstat("./2060/binderfs", [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] lstat("./2052/binderfs", [pid 5078] unlink("./2060/binderfs" [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] <... unlink resumed>) = 0 [pid 5083] unlink("./2052/binderfs" [pid 5078] umount2("./2060/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2060/file0", [pid 5083] <... unlink resumed>) = 0 [pid 5078] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] umount2("./2052/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] unlink("./2060/file0" [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2052/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./2052/file0" [pid 5078] <... unlink resumed>) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./2060") = 0 [pid 5078] mkdir("./2061", 0777 [pid 5083] <... unlink resumed>) = 0 [pid 5078] <... mkdir resumed>) = 0 [pid 5083] getdents64(3, [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2063 ./strace-static-x86_64: Process 9715 attached [pid 5083] close(3) = 0 [pid 9715] chdir("./2061" [pid 5083] rmdir("./2052" [pid 9715] <... chdir resumed>) = 0 [pid 9715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9715] setpgid(0, 0) = 0 [pid 5083] <... rmdir resumed>) = 0 [pid 5083] mkdir("./2053", 0777 [pid 9715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5083] <... mkdir resumed>) = 0 [pid 9715] write(3, "1000", 4) = 4 [pid 9715] close(3) = 0 [pid 9715] symlink("/dev/binderfs", "./binderfs" [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9715] <... symlink resumed>) = 0 [pid 9715] creat("./file0", 000) = 3 [pid 9715] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2055 ./strace-static-x86_64: Process 9716 attached [pid 9716] chdir("./2053") = 0 [pid 9716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9716] setpgid(0, 0) = 0 [pid 9716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9715] <... fallocate resumed>) = 0 [pid 9716] write(3, "1000", 4) = 4 [pid 9716] close(3) = 0 [pid 9716] symlink("/dev/binderfs", "./binderfs" [pid 9715] close(3 [pid 9716] <... symlink resumed>) = 0 [pid 9716] creat("./file0", 000 [pid 9715] <... close resumed>) = 0 [pid 9716] <... creat resumed>) = 3 [pid 9715] close(4 [pid 9716] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9715] close(5) = -1 EBADF (Bad file descriptor) [pid 9715] close(6) = -1 EBADF (Bad file descriptor) [pid 9715] close(7) = -1 EBADF (Bad file descriptor) [pid 9715] close(8) = -1 EBADF (Bad file descriptor) [pid 9715] close(9) = -1 EBADF (Bad file descriptor) [pid 9715] close(10) = -1 EBADF (Bad file descriptor) [pid 9715] close(11) = -1 EBADF (Bad file descriptor) [pid 9715] close(12) = -1 EBADF (Bad file descriptor) [pid 9715] close(13) = -1 EBADF (Bad file descriptor) [pid 9715] close(14) = -1 EBADF (Bad file descriptor) [pid 9715] close(15) = -1 EBADF (Bad file descriptor) [pid 9715] close(16) = -1 EBADF (Bad file descriptor) [pid 9715] close(17) = -1 EBADF (Bad file descriptor) [pid 9715] close(18) = -1 EBADF (Bad file descriptor) [pid 9715] close(19) = -1 EBADF (Bad file descriptor) [pid 9715] close(20) = -1 EBADF (Bad file descriptor) [pid 9715] close(21) = -1 EBADF (Bad file descriptor) [pid 9715] close(22) = -1 EBADF (Bad file descriptor) [pid 9715] close(23) = -1 EBADF (Bad file descriptor) [pid 9715] close(24) = -1 EBADF (Bad file descriptor) [pid 9715] close(25 [pid 9716] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9716] close(3 [pid 9715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9715] close(26 [pid 9716] <... close resumed>) = 0 [pid 9715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9716] close(4) = -1 EBADF (Bad file descriptor) [pid 9716] close(5) = -1 EBADF (Bad file descriptor) [pid 9716] close(6) = -1 EBADF (Bad file descriptor) [pid 9715] close(27 [pid 9716] close(7 [pid 9715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9715] close(28 [pid 9716] close(8 [pid 9715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9715] close(29) = -1 EBADF (Bad file descriptor) [pid 9716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9715] exit_group(0 [pid 9716] close(9 [pid 9715] <... exit_group resumed>) = ? [pid 9716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9716] close(10) = -1 EBADF (Bad file descriptor) [pid 9716] close(11) = -1 EBADF (Bad file descriptor) [pid 9716] close(12) = -1 EBADF (Bad file descriptor) [pid 9716] close(13) = -1 EBADF (Bad file descriptor) [pid 9716] close(14 [pid 9715] +++ exited with 0 +++ [pid 9716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9716] close(15 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2063, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 9716] close(16 [pid 5078] <... restart_syscall resumed>) = 0 [pid 9716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9716] close(17) = -1 EBADF (Bad file descriptor) [pid 5078] umount2("./2061", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9716] close(18 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] openat(AT_FDCWD, "./2061", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9716] close(19 [pid 5078] <... openat resumed>) = 3 [pid 9716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] fstat(3, [pid 9716] close(20 [pid 5078] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] getdents64(3, [pid 9716] close(21 [pid 5078] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] umount2("./2061/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9716] close(22 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] lstat("./2061/binderfs", [pid 9716] close(23 [pid 5078] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] unlink("./2061/binderfs" [pid 9716] close(24 [pid 5078] <... unlink resumed>) = 0 [pid 9716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] umount2("./2061/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9716] close(25 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] lstat("./2061/file0", [pid 9716] close(26 [pid 5078] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] unlink("./2061/file0" [pid 9716] close(27 [pid 5078] <... unlink resumed>) = 0 [pid 9716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] getdents64(3, [pid 9716] close(28 [pid 5078] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 9716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] close(3 [pid 9716] close(29 [pid 5078] <... close resumed>) = 0 [pid 9716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] rmdir("./2061" [pid 9716] exit_group(0 [pid 5078] <... rmdir resumed>) = 0 [pid 9716] <... exit_group resumed>) = ? [pid 5078] mkdir("./2062", 0777 [pid 9716] +++ exited with 0 +++ [pid 5078] <... mkdir resumed>) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2055, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9717 attached , child_tidptr=0x555556b4f5d0) = 2064 [pid 5083] umount2("./2053", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9717] chdir("./2062" [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9717] <... chdir resumed>) = 0 [pid 9717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9717] setpgid(0, 0) = 0 [pid 9717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5083] openat(AT_FDCWD, "./2053", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9717] <... openat resumed>) = 3 [pid 9717] write(3, "1000", 4 [pid 5083] <... openat resumed>) = 3 [pid 9717] <... write resumed>) = 4 [pid 5083] fstat(3, [pid 9717] close(3 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9717] <... close resumed>) = 0 [pid 9717] symlink("/dev/binderfs", "./binderfs" [pid 5083] getdents64(3, [pid 9717] <... symlink resumed>) = 0 [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9717] creat("./file0", 000) = 3 [pid 5083] umount2("./2053/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9717] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2053/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./2053/binderfs") = 0 [pid 5083] umount2("./2053/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2053/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./2053/file0") = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./2053") = 0 [pid 5083] mkdir("./2054", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 2056 ./strace-static-x86_64: Process 9718 attached [pid 9718] chdir("./2054") = 0 [pid 9718] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9718] setpgid(0, 0) = 0 [pid 9718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9718] write(3, "1000", 4) = 4 [pid 9718] close(3) = 0 [pid 9718] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9718] creat("./file0", 000) = 3 [pid 9718] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 9718] close(3) = 0 [pid 9718] close(4) = -1 EBADF (Bad file descriptor) [pid 9718] close(5) = -1 EBADF (Bad file descriptor) [pid 9718] close(6) = -1 EBADF (Bad file descriptor) [pid 9718] close(7) = -1 EBADF (Bad file descriptor) [pid 9718] close(8) = -1 EBADF (Bad file descriptor) [pid 9718] close(9) = -1 EBADF (Bad file descriptor) [pid 9717] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9718] close(10 [pid 9717] close(3 [pid 9718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9718] close(11 [pid 9717] <... close resumed>) = 0 [pid 9718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9717] close(4 [pid 9718] close(12 [pid 9717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9717] close(5 [pid 9718] close(13 [pid 9717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9717] close(6 [pid 9718] close(14 [pid 9717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9717] close(7 [pid 9718] close(15 [pid 9717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9717] close(8 [pid 9718] close(16 [pid 9717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9717] close(9 [pid 9718] close(17 [pid 9717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9717] close(10 [pid 9718] close(18 [pid 9717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9717] close(11 [pid 9718] close(19 [pid 9717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9717] close(12 [pid 9718] close(20 [pid 9717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9717] close(13 [pid 9718] close(21 [pid 9717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9717] close(14 [pid 9718] close(22) = -1 EBADF (Bad file descriptor) [pid 9717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9718] close(23 [pid 9717] close(15 [pid 9718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9718] close(24 [pid 9717] close(16 [pid 9718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9718] close(25 [pid 9717] close(17 [pid 9718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9718] close(26 [pid 9717] close(18 [pid 9718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9718] close(27 [pid 9717] close(19 [pid 9718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9718] close(28 [pid 9717] close(20 [pid 9718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9718] close(29 [pid 9717] close(21 [pid 9718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9718] exit_group(0 [pid 9717] close(22 [pid 9718] <... exit_group resumed>) = ? [pid 9717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9718] +++ exited with 0 +++ [pid 9717] close(23) = -1 EBADF (Bad file descriptor) [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2056, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9717] close(24 [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 9717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... restart_syscall resumed>) = 0 [pid 9717] close(25) = -1 EBADF (Bad file descriptor) [pid 9717] close(26 [pid 5083] umount2("./2054", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9717] close(27 [pid 5083] openat(AT_FDCWD, "./2054", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... openat resumed>) = 3 [pid 9717] close(28 [pid 5083] fstat(3, [pid 9717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./2054/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2054/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./2054/binderfs") = 0 [pid 5083] umount2("./2054/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2054/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./2054/file0" [pid 9717] close(29 [pid 5083] <... unlink resumed>) = 0 [pid 9717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] getdents64(3, [pid 9717] exit_group(0 [pid 5083] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 9717] <... exit_group resumed>) = ? [pid 5083] close(3) = 0 [pid 5083] rmdir("./2054" [pid 9717] +++ exited with 0 +++ [pid 5083] <... rmdir resumed>) = 0 [pid 5083] mkdir("./2055", 0777 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2064, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] <... mkdir resumed>) = 0 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... restart_syscall resumed>) = 0 [pid 5078] umount2("./2062", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./2062", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5078] fstat(3, [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2057 [pid 5078] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 ./strace-static-x86_64: Process 9719 attached [pid 5078] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./2062/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9719] chdir("./2055" [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2062/binderfs", [pid 9719] <... chdir resumed>) = 0 [pid 5078] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9719] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] unlink("./2062/binderfs" [pid 9719] <... prctl resumed>) = 0 [pid 9719] setpgid(0, 0 [pid 5078] <... unlink resumed>) = 0 [pid 5078] umount2("./2062/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9719] <... setpgid resumed>) = 0 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2062/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./2062/file0" [pid 9719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9719] write(3, "1000", 4) = 4 [pid 9719] close(3) = 0 [pid 9719] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9719] creat("./file0", 000) = 3 [pid 9719] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5078] <... unlink resumed>) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./2062") = 0 [pid 5078] mkdir("./2063", 0777) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 2065 ./strace-static-x86_64: Process 9720 attached [pid 9720] chdir("./2063") = 0 [pid 9720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9720] setpgid(0, 0) = 0 [pid 9720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9720] write(3, "1000", 4) = 4 [pid 9720] close(3) = 0 [pid 9720] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9720] creat("./file0", 000) = 3 [pid 9720] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9719] <... fallocate resumed>) = 0 [pid 9720] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9719] close(3) = 0 [pid 9719] close(4) = -1 EBADF (Bad file descriptor) [pid 9719] close(5) = -1 EBADF (Bad file descriptor) [pid 9719] close(6) = -1 EBADF (Bad file descriptor) [pid 9719] close(7) = -1 EBADF (Bad file descriptor) [pid 9720] close(3 [pid 9719] close(8) = -1 EBADF (Bad file descriptor) [pid 9719] close(9) = -1 EBADF (Bad file descriptor) [pid 9719] close(10) = -1 EBADF (Bad file descriptor) [pid 9719] close(11) = -1 EBADF (Bad file descriptor) [pid 9719] close(12) = -1 EBADF (Bad file descriptor) [pid 9719] close(13) = -1 EBADF (Bad file descriptor) [pid 9719] close(14) = -1 EBADF (Bad file descriptor) [pid 9719] close(15) = -1 EBADF (Bad file descriptor) [pid 9719] close(16) = -1 EBADF (Bad file descriptor) [pid 9719] close(17 [pid 9720] <... close resumed>) = 0 [pid 9719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9719] close(18) = -1 EBADF (Bad file descriptor) [pid 9719] close(19) = -1 EBADF (Bad file descriptor) [pid 9719] close(20) = -1 EBADF (Bad file descriptor) [pid 9720] close(4 [pid 9719] close(21) = -1 EBADF (Bad file descriptor) [pid 9719] close(22) = -1 EBADF (Bad file descriptor) [pid 9719] close(23) = -1 EBADF (Bad file descriptor) [pid 9719] close(24) = -1 EBADF (Bad file descriptor) [pid 9719] close(25) = -1 EBADF (Bad file descriptor) [pid 9719] close(26) = -1 EBADF (Bad file descriptor) [pid 9719] close(27) = -1 EBADF (Bad file descriptor) [pid 9719] close(28) = -1 EBADF (Bad file descriptor) [pid 9719] close(29) = -1 EBADF (Bad file descriptor) [pid 9720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9719] exit_group(0) = ? [pid 9720] close(5) = -1 EBADF (Bad file descriptor) [pid 9720] close(6) = -1 EBADF (Bad file descriptor) [pid 9720] close(7) = -1 EBADF (Bad file descriptor) [pid 9720] close(8) = -1 EBADF (Bad file descriptor) [pid 9720] close(9) = -1 EBADF (Bad file descriptor) [pid 9720] close(10) = -1 EBADF (Bad file descriptor) [pid 9720] close(11 [pid 9719] +++ exited with 0 +++ [pid 9720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2057, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9720] close(12 [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 9720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9720] close(13) = -1 EBADF (Bad file descriptor) [pid 5083] <... restart_syscall resumed>) = 0 [pid 9720] close(14) = -1 EBADF (Bad file descriptor) [pid 9720] close(15 [pid 5083] umount2("./2055", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 9720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] openat(AT_FDCWD, "./2055", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9720] close(16) = -1 EBADF (Bad file descriptor) [pid 5083] <... openat resumed>) = 3 [pid 5083] fstat(3, [pid 9720] close(17) = -1 EBADF (Bad file descriptor) [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9720] close(18 [pid 5083] getdents64(3, [pid 9720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9720] close(19 [pid 5083] umount2("./2055/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2055/binderfs", [pid 9720] close(20 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] unlink("./2055/binderfs" [pid 9720] close(21) = -1 EBADF (Bad file descriptor) [pid 5083] <... unlink resumed>) = 0 [pid 9720] close(22 [pid 5083] umount2("./2055/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9720] close(23 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] lstat("./2055/file0", [pid 9720] close(24) = -1 EBADF (Bad file descriptor) [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9720] close(25 [pid 5083] unlink("./2055/file0" [pid 9720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9720] close(26 [pid 5083] <... unlink resumed>) = 0 [pid 9720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] getdents64(3, [pid 9720] close(27) = -1 EBADF (Bad file descriptor) [pid 5083] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 9720] close(28 [pid 5083] close(3 [pid 9720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... close resumed>) = 0 [pid 9720] close(29 [pid 5083] rmdir("./2055" [pid 9720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... rmdir resumed>) = 0 [pid 5083] mkdir("./2056", 0777 [pid 9720] exit_group(0) = ? [pid 5083] <... mkdir resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 2058 ./strace-static-x86_64: Process 9721 attached [pid 9721] chdir("./2056") = 0 [pid 9721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9721] setpgid(0, 0 [pid 9720] +++ exited with 0 +++ [pid 9721] <... setpgid resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2065, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 9721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] <... restart_syscall resumed>) = 0 [pid 5078] umount2("./2063", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9721] <... openat resumed>) = 3 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9721] write(3, "1000", 4 [pid 5078] openat(AT_FDCWD, "./2063", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9721] <... write resumed>) = 4 [pid 9721] close(3 [pid 5078] <... openat resumed>) = 3 [pid 5078] fstat(3, [pid 9721] <... close resumed>) = 0 [pid 5078] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9721] symlink("/dev/binderfs", "./binderfs" [pid 5078] getdents64(3, [pid 9721] <... symlink resumed>) = 0 [pid 5078] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9721] creat("./file0", 000 [pid 5078] umount2("./2063/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9721] <... creat resumed>) = 3 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9721] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5078] lstat("./2063/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./2063/binderfs") = 0 [pid 5078] umount2("./2063/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2063/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./2063/file0") = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./2063") = 0 [pid 5078] mkdir("./2064", 0777) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 2066 ./strace-static-x86_64: Process 9722 attached [pid 9722] chdir("./2064") = 0 [pid 9722] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9722] setpgid(0, 0) = 0 [pid 9722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9722] write(3, "1000", 4) = 4 [pid 9722] close(3) = 0 [pid 9722] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9722] creat("./file0", 000) = 3 [pid 9722] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9721] <... fallocate resumed>) = 0 [pid 9721] close(3) = 0 [pid 9721] close(4) = -1 EBADF (Bad file descriptor) [pid 9721] close(5) = -1 EBADF (Bad file descriptor) [pid 9721] close(6) = -1 EBADF (Bad file descriptor) [pid 9721] close(7) = -1 EBADF (Bad file descriptor) [pid 9721] close(8) = -1 EBADF (Bad file descriptor) [pid 9721] close(9) = -1 EBADF (Bad file descriptor) [pid 9721] close(10) = -1 EBADF (Bad file descriptor) [pid 9721] close(11) = -1 EBADF (Bad file descriptor) [pid 9721] close(12) = -1 EBADF (Bad file descriptor) [pid 9721] close(13) = -1 EBADF (Bad file descriptor) [pid 9721] close(14) = -1 EBADF (Bad file descriptor) [pid 9721] close(15) = -1 EBADF (Bad file descriptor) [pid 9721] close(16) = -1 EBADF (Bad file descriptor) [pid 9721] close(17 [pid 9722] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9721] close(18) = -1 EBADF (Bad file descriptor) [pid 9721] close(19) = -1 EBADF (Bad file descriptor) [pid 9721] close(20) = -1 EBADF (Bad file descriptor) [pid 9721] close(21) = -1 EBADF (Bad file descriptor) [pid 9721] close(22) = -1 EBADF (Bad file descriptor) [pid 9721] close(23) = -1 EBADF (Bad file descriptor) [pid 9721] close(24) = -1 EBADF (Bad file descriptor) [pid 9721] close(25) = -1 EBADF (Bad file descriptor) [pid 9721] close(26) = -1 EBADF (Bad file descriptor) [pid 9721] close(27 [pid 9722] close(3 [pid 9721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9721] close(28 [pid 9722] <... close resumed>) = 0 [pid 9722] close(4) = -1 EBADF (Bad file descriptor) [pid 9721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9722] close(5) = -1 EBADF (Bad file descriptor) [pid 9722] close(6) = -1 EBADF (Bad file descriptor) [pid 9722] close(7) = -1 EBADF (Bad file descriptor) [pid 9722] close(8) = -1 EBADF (Bad file descriptor) [pid 9722] close(9) = -1 EBADF (Bad file descriptor) [pid 9722] close(10) = -1 EBADF (Bad file descriptor) [pid 9722] close(11) = -1 EBADF (Bad file descriptor) [pid 9722] close(12) = -1 EBADF (Bad file descriptor) [pid 9722] close(13) = -1 EBADF (Bad file descriptor) [pid 9722] close(14) = -1 EBADF (Bad file descriptor) [pid 9722] close(15) = -1 EBADF (Bad file descriptor) [pid 9722] close(16) = -1 EBADF (Bad file descriptor) [pid 9722] close(17) = -1 EBADF (Bad file descriptor) [pid 9722] close(18) = -1 EBADF (Bad file descriptor) [pid 9722] close(19) = -1 EBADF (Bad file descriptor) [pid 9722] close(20) = -1 EBADF (Bad file descriptor) [pid 9722] close(21 [pid 9721] close(29 [pid 9722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9722] close(22) = -1 EBADF (Bad file descriptor) [pid 9722] close(23) = -1 EBADF (Bad file descriptor) [pid 9722] close(24 [pid 9721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9721] exit_group(0 [pid 9722] close(25 [pid 9721] <... exit_group resumed>) = ? [pid 9722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9722] close(26) = -1 EBADF (Bad file descriptor) [pid 9721] +++ exited with 0 +++ [pid 9722] close(27 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2058, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 9722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9722] close(28 [pid 5083] umount2("./2056", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9722] close(29 [pid 5083] openat(AT_FDCWD, "./2056", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 9722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] fstat(3, [pid 9722] exit_group(0 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9722] <... exit_group resumed>) = ? [pid 5083] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./2056/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2056/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./2056/binderfs") = 0 [pid 5083] umount2("./2056/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2056/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./2056/file0") = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 9722] +++ exited with 0 +++ [pid 5083] close(3) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2066, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] rmdir("./2056" [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5083] <... rmdir resumed>) = 0 [pid 5078] <... restart_syscall resumed>) = 0 [pid 5083] mkdir("./2057", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] umount2("./2064", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 9723 attached [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2059 [pid 5078] openat(AT_FDCWD, "./2064", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9723] chdir("./2057" [pid 5078] <... openat resumed>) = 3 [pid 9723] <... chdir resumed>) = 0 [pid 5078] fstat(3, [pid 9723] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9723] <... prctl resumed>) = 0 [pid 5078] getdents64(3, [pid 9723] setpgid(0, 0 [pid 5078] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9723] <... setpgid resumed>) = 0 [pid 5078] umount2("./2064/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2064/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9723] write(3, "1000", 4) = 4 [pid 9723] close(3 [pid 5078] unlink("./2064/binderfs" [pid 9723] <... close resumed>) = 0 [pid 9723] symlink("/dev/binderfs", "./binderfs" [pid 5078] <... unlink resumed>) = 0 [pid 5078] umount2("./2064/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2064/file0", [pid 9723] <... symlink resumed>) = 0 [pid 5078] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./2064/file0" [pid 9723] creat("./file0", 000) = 3 [pid 9723] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5078] <... unlink resumed>) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./2064") = 0 [pid 5078] mkdir("./2065", 0777) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 2067 ./strace-static-x86_64: Process 9724 attached [pid 9724] chdir("./2065") = 0 [pid 9724] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9723] <... fallocate resumed>) = 0 [pid 9724] setpgid(0, 0 [pid 9723] close(3 [pid 9724] <... setpgid resumed>) = 0 [pid 9723] <... close resumed>) = 0 [pid 9723] close(4) = -1 EBADF (Bad file descriptor) [pid 9723] close(5) = -1 EBADF (Bad file descriptor) [pid 9724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9723] close(6) = -1 EBADF (Bad file descriptor) [pid 9723] close(7) = -1 EBADF (Bad file descriptor) [pid 9723] close(8) = -1 EBADF (Bad file descriptor) [pid 9724] <... openat resumed>) = 3 [pid 9724] write(3, "1000", 4 [pid 9723] close(9) = -1 EBADF (Bad file descriptor) [pid 9724] <... write resumed>) = 4 [pid 9723] close(10 [pid 9724] close(3 [pid 9723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9724] <... close resumed>) = 0 [pid 9724] symlink("/dev/binderfs", "./binderfs" [pid 9723] close(11) = -1 EBADF (Bad file descriptor) [pid 9723] close(12) = -1 EBADF (Bad file descriptor) [pid 9723] close(13) = -1 EBADF (Bad file descriptor) [pid 9724] <... symlink resumed>) = 0 [pid 9723] close(14 [pid 9724] creat("./file0", 000 [pid 9723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9723] close(15) = -1 EBADF (Bad file descriptor) [pid 9723] close(16) = -1 EBADF (Bad file descriptor) [pid 9723] close(17) = -1 EBADF (Bad file descriptor) [pid 9724] <... creat resumed>) = 3 [pid 9723] close(18) = -1 EBADF (Bad file descriptor) [pid 9724] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9723] close(19) = -1 EBADF (Bad file descriptor) [pid 9723] close(20 [pid 9724] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9724] close(3 [pid 9723] close(21) = -1 EBADF (Bad file descriptor) [pid 9724] <... close resumed>) = 0 [pid 9723] close(22 [pid 9724] close(4 [pid 9723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9723] close(23) = -1 EBADF (Bad file descriptor) [pid 9724] close(5 [pid 9723] close(24 [pid 9724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9724] close(6 [pid 9723] close(25 [pid 9724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9724] close(7 [pid 9723] close(26) = -1 EBADF (Bad file descriptor) [pid 9724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9723] close(27 [pid 9724] close(8 [pid 9723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9723] close(28 [pid 9724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9723] close(29 [pid 9724] close(9 [pid 9723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9723] exit_group(0) = ? [pid 9723] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2059, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 9724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./2057", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9724] close(10 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./2057", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./2057/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2057/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9724] close(11 [pid 5083] unlink("./2057/binderfs" [pid 9724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... unlink resumed>) = 0 [pid 5083] umount2("./2057/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2057/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./2057/file0" [pid 9724] close(12 [pid 5083] <... unlink resumed>) = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./2057" [pid 9724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... rmdir resumed>) = 0 [pid 5083] mkdir("./2058", 0777 [pid 9724] close(13 [pid 5083] <... mkdir resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2060 ./strace-static-x86_64: Process 9725 attached [pid 9724] close(14) = -1 EBADF (Bad file descriptor) [pid 9724] close(15) = -1 EBADF (Bad file descriptor) [pid 9724] close(16 [pid 9725] chdir("./2058" [pid 9724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9724] close(17 [pid 9725] <... chdir resumed>) = 0 [pid 9724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9724] close(18) = -1 EBADF (Bad file descriptor) [pid 9724] close(19 [pid 9725] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9724] close(20 [pid 9725] <... prctl resumed>) = 0 [pid 9724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9724] close(21 [pid 9725] setpgid(0, 0 [pid 9724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9725] <... setpgid resumed>) = 0 [pid 9724] close(22) = -1 EBADF (Bad file descriptor) [pid 9724] close(23) = -1 EBADF (Bad file descriptor) [pid 9724] close(24) = -1 EBADF (Bad file descriptor) [pid 9724] close(25) = -1 EBADF (Bad file descriptor) [pid 9724] close(26) = -1 EBADF (Bad file descriptor) [pid 9724] close(27) = -1 EBADF (Bad file descriptor) [pid 9724] close(28) = -1 EBADF (Bad file descriptor) [pid 9724] close(29) = -1 EBADF (Bad file descriptor) [pid 9724] exit_group(0) = ? [pid 9724] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2067, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 9725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] <... restart_syscall resumed>) = 0 [pid 5078] umount2("./2065", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9725] <... openat resumed>) = 3 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./2065", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5078] fstat(3, [pid 9725] write(3, "1000", 4 [pid 5078] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./2065/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2065/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./2065/binderfs" [pid 9725] <... write resumed>) = 4 [pid 5078] <... unlink resumed>) = 0 [pid 9725] close(3 [pid 5078] umount2("./2065/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9725] <... close resumed>) = 0 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2065/file0", [pid 9725] symlink("/dev/binderfs", "./binderfs" [pid 5078] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./2065/file0" [pid 9725] <... symlink resumed>) = 0 [pid 5078] <... unlink resumed>) = 0 [pid 5078] getdents64(3, [pid 9725] creat("./file0", 000 [pid 5078] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./2065" [pid 9725] <... creat resumed>) = 3 [pid 5078] <... rmdir resumed>) = 0 [pid 5078] mkdir("./2066", 0777 [pid 9725] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5078] <... mkdir resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 2068 ./strace-static-x86_64: Process 9726 attached [pid 9726] chdir("./2066") = 0 [pid 9726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9726] setpgid(0, 0) = 0 [pid 9726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9726] write(3, "1000", 4) = 4 [pid 9726] close(3) = 0 [pid 9726] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9726] creat("./file0", 000) = 3 [pid 9726] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 9725] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9725] close(3) = 0 [pid 9725] close(4) = -1 EBADF (Bad file descriptor) [pid 9725] close(5) = -1 EBADF (Bad file descriptor) [pid 9726] close(3 [pid 9725] close(6) = -1 EBADF (Bad file descriptor) [pid 9725] close(7) = -1 EBADF (Bad file descriptor) [pid 9726] <... close resumed>) = 0 [pid 9725] close(8) = -1 EBADF (Bad file descriptor) [pid 9725] close(9) = -1 EBADF (Bad file descriptor) [pid 9726] close(4 [pid 9725] close(10) = -1 EBADF (Bad file descriptor) [pid 9725] close(11) = -1 EBADF (Bad file descriptor) [pid 9725] close(12) = -1 EBADF (Bad file descriptor) [pid 9725] close(13) = -1 EBADF (Bad file descriptor) [pid 9725] close(14) = -1 EBADF (Bad file descriptor) [pid 9725] close(15) = -1 EBADF (Bad file descriptor) [pid 9725] close(16) = -1 EBADF (Bad file descriptor) [pid 9725] close(17) = -1 EBADF (Bad file descriptor) [pid 9725] close(18) = -1 EBADF (Bad file descriptor) [pid 9725] close(19) = -1 EBADF (Bad file descriptor) [pid 9726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9725] close(20) = -1 EBADF (Bad file descriptor) [pid 9725] close(21) = -1 EBADF (Bad file descriptor) [pid 9725] close(22) = -1 EBADF (Bad file descriptor) [pid 9725] close(23) = -1 EBADF (Bad file descriptor) [pid 9725] close(24) = -1 EBADF (Bad file descriptor) [pid 9725] close(25) = -1 EBADF (Bad file descriptor) [pid 9725] close(26) = -1 EBADF (Bad file descriptor) [pid 9725] close(27) = -1 EBADF (Bad file descriptor) [pid 9725] close(28) = -1 EBADF (Bad file descriptor) [pid 9725] close(29) = -1 EBADF (Bad file descriptor) [pid 9725] exit_group(0) = ? [pid 9725] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2060, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5083] umount2("./2058", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9726] close(5 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./2058", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./2058/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2058/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./2058/binderfs") = 0 [pid 5083] umount2("./2058/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2058/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./2058/file0") = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./2058" [pid 9726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9726] close(6) = -1 EBADF (Bad file descriptor) [pid 9726] close(7 [pid 5083] <... rmdir resumed>) = 0 [pid 5083] mkdir("./2059", 0777 [pid 9726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9726] close(8) = -1 EBADF (Bad file descriptor) [pid 5083] <... mkdir resumed>) = 0 [pid 9726] close(9 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9726] close(10) = -1 EBADF (Bad file descriptor) [pid 9726] close(11) = -1 EBADF (Bad file descriptor) [pid 9726] close(12) = -1 EBADF (Bad file descriptor) [pid 9726] close(13) = -1 EBADF (Bad file descriptor) [pid 9726] close(14) = -1 EBADF (Bad file descriptor) [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2061 ./strace-static-x86_64: Process 9727 attached [pid 9726] close(15 [pid 9727] chdir("./2059") = 0 [pid 9726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9727] setpgid(0, 0) = 0 [pid 9726] close(16) = -1 EBADF (Bad file descriptor) [pid 9726] close(17 [pid 9727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9727] <... openat resumed>) = 3 [pid 9726] close(18 [pid 9727] write(3, "1000", 4 [pid 9726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9727] <... write resumed>) = 4 [pid 9727] close(3 [pid 9726] close(19 [pid 9727] <... close resumed>) = 0 [pid 9727] symlink("/dev/binderfs", "./binderfs" [pid 9726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9727] <... symlink resumed>) = 0 [pid 9726] close(20 [pid 9727] creat("./file0", 000 [pid 9726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9727] <... creat resumed>) = 3 [pid 9726] close(21 [pid 9727] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9726] close(22) = -1 EBADF (Bad file descriptor) [pid 9726] close(23) = -1 EBADF (Bad file descriptor) [pid 9726] close(24) = -1 EBADF (Bad file descriptor) [pid 9726] close(25) = -1 EBADF (Bad file descriptor) [pid 9726] close(26) = -1 EBADF (Bad file descriptor) [pid 9726] close(27) = -1 EBADF (Bad file descriptor) [pid 9726] close(28) = -1 EBADF (Bad file descriptor) [pid 9726] close(29) = -1 EBADF (Bad file descriptor) [pid 9726] exit_group(0) = ? [pid 9726] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2068, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5078] umount2("./2066", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./2066", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./2066/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2066/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./2066/binderfs") = 0 [pid 5078] umount2("./2066/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2066/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./2066/file0") = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./2066") = 0 [pid 5078] mkdir("./2067", 0777) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 2069 ./strace-static-x86_64: Process 9728 attached [pid 9728] chdir("./2067") = 0 [pid 9728] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9727] <... fallocate resumed>) = 0 [pid 9728] setpgid(0, 0 [pid 9727] close(3) = 0 [pid 9727] close(4 [pid 9728] <... setpgid resumed>) = 0 [pid 9727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9727] close(5) = -1 EBADF (Bad file descriptor) [pid 9727] close(6) = -1 EBADF (Bad file descriptor) [pid 9727] close(7) = -1 EBADF (Bad file descriptor) [pid 9727] close(8) = -1 EBADF (Bad file descriptor) [pid 9727] close(9) = -1 EBADF (Bad file descriptor) [pid 9727] close(10) = -1 EBADF (Bad file descriptor) [pid 9727] close(11) = -1 EBADF (Bad file descriptor) [pid 9727] close(12) = -1 EBADF (Bad file descriptor) [pid 9728] <... openat resumed>) = 3 [pid 9727] close(13) = -1 EBADF (Bad file descriptor) [pid 9727] close(14 [pid 9728] write(3, "1000", 4 [pid 9727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9727] close(15 [pid 9728] <... write resumed>) = 4 [pid 9727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9727] close(16 [pid 9728] close(3 [pid 9727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9728] <... close resumed>) = 0 [pid 9727] close(17) = -1 EBADF (Bad file descriptor) [pid 9727] close(18 [pid 9728] symlink("/dev/binderfs", "./binderfs" [pid 9727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9728] <... symlink resumed>) = 0 [pid 9727] close(19) = -1 EBADF (Bad file descriptor) [pid 9727] close(20) = -1 EBADF (Bad file descriptor) [pid 9727] close(21) = -1 EBADF (Bad file descriptor) [pid 9727] close(22 [pid 9728] creat("./file0", 000 [pid 9727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9727] close(23) = -1 EBADF (Bad file descriptor) [pid 9727] close(24 [pid 9728] <... creat resumed>) = 3 [pid 9727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9727] close(25) = -1 EBADF (Bad file descriptor) [pid 9727] close(26) = -1 EBADF (Bad file descriptor) [pid 9728] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9727] close(27) = -1 EBADF (Bad file descriptor) [pid 9727] close(28) = -1 EBADF (Bad file descriptor) [pid 9727] close(29) = -1 EBADF (Bad file descriptor) [pid 9727] exit_group(0) = ? [pid 9727] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2061, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 9728] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5083] umount2("./2059", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./2059", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 9728] close(3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./2059/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 9728] <... close resumed>) = 0 [pid 5083] lstat("./2059/binderfs", [pid 9728] close(4 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./2059/binderfs" [pid 9728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... unlink resumed>) = 0 [pid 5083] umount2("./2059/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2059/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./2059/file0" [pid 9728] close(5) = -1 EBADF (Bad file descriptor) [pid 9728] close(6 [pid 5083] <... unlink resumed>) = 0 [pid 9728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 9728] close(7 [pid 5083] close(3 [pid 9728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9728] close(8) = -1 EBADF (Bad file descriptor) [pid 9728] close(9) = -1 EBADF (Bad file descriptor) [pid 9728] close(10) = -1 EBADF (Bad file descriptor) [pid 9728] close(11) = -1 EBADF (Bad file descriptor) [pid 9728] close(12 [pid 5083] <... close resumed>) = 0 [pid 9728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] rmdir("./2059" [pid 9728] close(13) = -1 EBADF (Bad file descriptor) [pid 9728] close(14) = -1 EBADF (Bad file descriptor) [pid 9728] close(15) = -1 EBADF (Bad file descriptor) [pid 9728] close(16 [pid 5083] <... rmdir resumed>) = 0 [pid 9728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9728] close(17) = -1 EBADF (Bad file descriptor) [pid 9728] close(18) = -1 EBADF (Bad file descriptor) [pid 9728] close(19) = -1 EBADF (Bad file descriptor) [pid 5083] mkdir("./2060", 0777 [pid 9728] close(20) = -1 EBADF (Bad file descriptor) [pid 9728] close(21) = -1 EBADF (Bad file descriptor) [pid 9728] close(22) = -1 EBADF (Bad file descriptor) [pid 5083] <... mkdir resumed>) = 0 [pid 9728] close(23) = -1 EBADF (Bad file descriptor) [pid 9728] close(24) = -1 EBADF (Bad file descriptor) [pid 9728] close(25) = -1 EBADF (Bad file descriptor) [pid 9728] close(26) = -1 EBADF (Bad file descriptor) [pid 9728] close(27 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9728] close(28) = -1 EBADF (Bad file descriptor) [pid 9728] close(29) = -1 EBADF (Bad file descriptor) [pid 9728] exit_group(0) = ? [pid 9728] +++ exited with 0 +++ ./strace-static-x86_64: Process 9729 attached [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2062 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2069, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 9729] chdir("./2060" [pid 5078] <... restart_syscall resumed>) = 0 [pid 9729] <... chdir resumed>) = 0 [pid 9729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9729] setpgid(0, 0 [pid 5078] umount2("./2067", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9729] <... setpgid resumed>) = 0 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./2067", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 9729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9729] <... openat resumed>) = 3 [pid 5078] getdents64(3, [pid 9729] write(3, "1000", 4 [pid 5078] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9729] <... write resumed>) = 4 [pid 5078] umount2("./2067/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9729] close(3 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9729] <... close resumed>) = 0 [pid 5078] lstat("./2067/binderfs", [pid 9729] symlink("/dev/binderfs", "./binderfs" [pid 5078] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9729] <... symlink resumed>) = 0 [pid 5078] unlink("./2067/binderfs" [pid 9729] creat("./file0", 000 [pid 5078] <... unlink resumed>) = 0 [pid 5078] umount2("./2067/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9729] <... creat resumed>) = 3 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9729] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5078] lstat("./2067/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./2067/file0") = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./2067") = 0 [pid 5078] mkdir("./2068", 0777) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 2070 ./strace-static-x86_64: Process 9730 attached [pid 9730] chdir("./2068") = 0 [pid 9730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9730] setpgid(0, 0) = 0 [pid 9730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9730] write(3, "1000", 4) = 4 [pid 9729] <... fallocate resumed>) = 0 [pid 9729] close(3 [pid 9730] close(3) = 0 [pid 9730] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9730] creat("./file0", 000) = 3 [pid 9729] <... close resumed>) = 0 [pid 9729] close(4) = -1 EBADF (Bad file descriptor) [pid 9729] close(5) = -1 EBADF (Bad file descriptor) [pid 9729] close(6) = -1 EBADF (Bad file descriptor) [pid 9729] close(7) = -1 EBADF (Bad file descriptor) [pid 9729] close(8 [pid 9730] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9729] close(9) = -1 EBADF (Bad file descriptor) [pid 9729] close(10) = -1 EBADF (Bad file descriptor) [pid 9729] close(11) = -1 EBADF (Bad file descriptor) [pid 9729] close(12) = -1 EBADF (Bad file descriptor) [pid 9729] close(13) = -1 EBADF (Bad file descriptor) [pid 9729] close(14) = -1 EBADF (Bad file descriptor) [pid 9729] close(15) = -1 EBADF (Bad file descriptor) [pid 9729] close(16) = -1 EBADF (Bad file descriptor) [pid 9729] close(17) = -1 EBADF (Bad file descriptor) [pid 9729] close(18) = -1 EBADF (Bad file descriptor) [pid 9729] close(19) = -1 EBADF (Bad file descriptor) [pid 9729] close(20) = -1 EBADF (Bad file descriptor) [pid 9729] close(21) = -1 EBADF (Bad file descriptor) [pid 9729] close(22) = -1 EBADF (Bad file descriptor) [pid 9729] close(23) = -1 EBADF (Bad file descriptor) [pid 9729] close(24) = -1 EBADF (Bad file descriptor) [pid 9729] close(25) = -1 EBADF (Bad file descriptor) [pid 9729] close(26) = -1 EBADF (Bad file descriptor) [pid 9729] close(27) = -1 EBADF (Bad file descriptor) [pid 9729] close(28) = -1 EBADF (Bad file descriptor) [pid 9729] close(29) = -1 EBADF (Bad file descriptor) [pid 9729] exit_group(0) = ? [pid 9729] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2062, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5083] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5083] umount2("./2060", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./2060", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./2060/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2060/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./2060/binderfs") = 0 [pid 5083] umount2("./2060/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2060/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./2060/file0") = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./2060") = 0 [pid 5083] mkdir("./2061", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 2063 ./strace-static-x86_64: Process 9731 attached [pid 9731] chdir("./2061") = 0 [pid 9731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9731] setpgid(0, 0) = 0 [pid 9731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9731] write(3, "1000", 4) = 4 [pid 9731] close(3) = 0 [pid 9731] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9731] creat("./file0", 000) = 3 [pid 9731] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9730] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9730] close(3 [pid 9731] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9731] close(3) = 0 [pid 9731] close(4) = -1 EBADF (Bad file descriptor) [pid 9731] close(5) = -1 EBADF (Bad file descriptor) [pid 9731] close(6) = -1 EBADF (Bad file descriptor) [pid 9731] close(7) = -1 EBADF (Bad file descriptor) [pid 9731] close(8) = -1 EBADF (Bad file descriptor) [pid 9731] close(9) = -1 EBADF (Bad file descriptor) [pid 9731] close(10) = -1 EBADF (Bad file descriptor) [pid 9731] close(11) = -1 EBADF (Bad file descriptor) [pid 9731] close(12) = -1 EBADF (Bad file descriptor) [pid 9731] close(13) = -1 EBADF (Bad file descriptor) [pid 9730] <... close resumed>) = 0 [pid 9731] close(14 [pid 9730] close(4 [pid 9731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9731] close(15) = -1 EBADF (Bad file descriptor) [pid 9731] close(16) = -1 EBADF (Bad file descriptor) [pid 9731] close(17) = -1 EBADF (Bad file descriptor) [pid 9731] close(18) = -1 EBADF (Bad file descriptor) [pid 9731] close(19 [pid 9730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9731] close(20) = -1 EBADF (Bad file descriptor) [pid 9731] close(21) = -1 EBADF (Bad file descriptor) [pid 9731] close(22) = -1 EBADF (Bad file descriptor) [pid 9731] close(23) = -1 EBADF (Bad file descriptor) [pid 9731] close(24) = -1 EBADF (Bad file descriptor) [pid 9731] close(25) = -1 EBADF (Bad file descriptor) [pid 9730] close(5 [pid 9731] close(26) = -1 EBADF (Bad file descriptor) [pid 9731] close(27) = -1 EBADF (Bad file descriptor) [pid 9731] close(28) = -1 EBADF (Bad file descriptor) [pid 9731] close(29) = -1 EBADF (Bad file descriptor) [pid 9730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9731] exit_group(0 [pid 9730] close(6 [pid 9731] <... exit_group resumed>) = ? [pid 9731] +++ exited with 0 +++ [pid 9730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2063, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5083] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 9730] close(7) = -1 EBADF (Bad file descriptor) [pid 9730] close(8) = -1 EBADF (Bad file descriptor) [pid 9730] close(9) = -1 EBADF (Bad file descriptor) [pid 9730] close(10) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./2061", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9730] close(11 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./2061", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9730] close(12 [pid 5083] <... openat resumed>) = 3 [pid 9730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] fstat(3, [pid 9730] close(13) = -1 EBADF (Bad file descriptor) [pid 9730] close(14) = -1 EBADF (Bad file descriptor) [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9730] close(15 [pid 5083] getdents64(3, [pid 9730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9730] close(16) = -1 EBADF (Bad file descriptor) [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9730] close(17 [pid 5083] umount2("./2061/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9730] close(18 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] lstat("./2061/binderfs", [pid 9730] close(19) = -1 EBADF (Bad file descriptor) [pid 9730] close(20 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] unlink("./2061/binderfs" [pid 9730] close(21) = -1 EBADF (Bad file descriptor) [pid 9730] close(22) = -1 EBADF (Bad file descriptor) [pid 9730] close(23 [pid 5083] <... unlink resumed>) = 0 [pid 9730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./2061/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9730] close(24) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9730] close(25 [pid 5083] lstat("./2061/file0", [pid 9730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9730] close(26) = -1 EBADF (Bad file descriptor) [pid 9730] close(27 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] unlink("./2061/file0" [pid 9730] close(28) = -1 EBADF (Bad file descriptor) [pid 9730] close(29) = -1 EBADF (Bad file descriptor) [pid 9730] exit_group(0) = ? [pid 9730] +++ exited with 0 +++ [pid 5083] <... unlink resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2070, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./2061") = 0 [pid 5083] mkdir("./2062", 0777 [pid 5078] umount2("./2068", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./2068", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./2068/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2068/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./2068/binderfs") = 0 [pid 5078] umount2("./2068/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2068/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./2068/file0" [pid 5083] <... mkdir resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 9732 attached [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2064 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 9732] chdir("./2062" [pid 5078] close(3 [pid 9732] <... chdir resumed>) = 0 [pid 5078] <... close resumed>) = 0 [pid 9732] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] rmdir("./2068" [pid 9732] <... prctl resumed>) = 0 [pid 9732] setpgid(0, 0) = 0 [pid 9732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] <... rmdir resumed>) = 0 [pid 5078] mkdir("./2069", 0777 [pid 9732] <... openat resumed>) = 3 [pid 9732] write(3, "1000", 4) = 4 [pid 9732] close(3 [pid 5078] <... mkdir resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9732] <... close resumed>) = 0 [pid 9732] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9732] creat("./file0", 000 [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2071 ./strace-static-x86_64: Process 9733 attached [pid 9732] <... creat resumed>) = 3 [pid 9733] chdir("./2069" [pid 9732] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9733] <... chdir resumed>) = 0 [pid 9733] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9733] setpgid(0, 0) = 0 [pid 9733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9733] write(3, "1000", 4) = 4 [pid 9733] close(3) = 0 [pid 9733] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9733] creat("./file0", 000) = 3 [pid 9733] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 9732] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9732] close(3) = 0 [pid 9732] close(4) = -1 EBADF (Bad file descriptor) [pid 9732] close(5) = -1 EBADF (Bad file descriptor) [pid 9732] close(6) = -1 EBADF (Bad file descriptor) [pid 9732] close(7) = -1 EBADF (Bad file descriptor) [pid 9732] close(8) = -1 EBADF (Bad file descriptor) [pid 9732] close(9) = -1 EBADF (Bad file descriptor) [pid 9732] close(10) = -1 EBADF (Bad file descriptor) [pid 9732] close(11) = -1 EBADF (Bad file descriptor) [pid 9732] close(12) = -1 EBADF (Bad file descriptor) [pid 9732] close(13) = -1 EBADF (Bad file descriptor) [pid 9732] close(14) = -1 EBADF (Bad file descriptor) [pid 9732] close(15) = -1 EBADF (Bad file descriptor) [pid 9732] close(16) = -1 EBADF (Bad file descriptor) [pid 9732] close(17) = -1 EBADF (Bad file descriptor) [pid 9732] close(18) = -1 EBADF (Bad file descriptor) [pid 9732] close(19) = -1 EBADF (Bad file descriptor) [pid 9732] close(20) = -1 EBADF (Bad file descriptor) [pid 9732] close(21) = -1 EBADF (Bad file descriptor) [pid 9732] close(22) = -1 EBADF (Bad file descriptor) [pid 9733] close(3) = 0 [pid 9733] close(4) = -1 EBADF (Bad file descriptor) [pid 9733] close(5) = -1 EBADF (Bad file descriptor) [pid 9733] close(6) = -1 EBADF (Bad file descriptor) [pid 9733] close(7) = -1 EBADF (Bad file descriptor) [pid 9733] close(8) = -1 EBADF (Bad file descriptor) [pid 9733] close(9) = -1 EBADF (Bad file descriptor) [pid 9732] close(23 [pid 9733] close(10 [pid 9732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9732] close(24) = -1 EBADF (Bad file descriptor) [pid 9732] close(25 [pid 9733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9733] close(11 [pid 9732] close(26 [pid 9733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9733] close(12 [pid 9732] close(27 [pid 9733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9733] close(13 [pid 9732] close(28 [pid 9733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9732] close(29) = -1 EBADF (Bad file descriptor) [pid 9732] exit_group(0 [pid 9733] close(14 [pid 9732] <... exit_group resumed>) = ? [pid 9733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9733] close(15) = -1 EBADF (Bad file descriptor) [pid 9733] close(16) = -1 EBADF (Bad file descriptor) [pid 9733] close(17) = -1 EBADF (Bad file descriptor) [pid 9732] +++ exited with 0 +++ [pid 9733] close(18 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2064, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 9733] close(19) = -1 EBADF (Bad file descriptor) [pid 9733] close(20) = -1 EBADF (Bad file descriptor) [pid 5083] <... restart_syscall resumed>) = 0 [pid 9733] close(21) = -1 EBADF (Bad file descriptor) [pid 9733] close(22 [pid 5083] umount2("./2062", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9733] close(23 [pid 5083] openat(AT_FDCWD, "./2062", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... openat resumed>) = 3 [pid 9733] close(24 [pid 5083] fstat(3, [pid 9733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9733] close(25 [pid 5083] getdents64(3, [pid 9733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9733] close(26 [pid 5083] umount2("./2062/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9733] close(27 [pid 5083] lstat("./2062/binderfs", [pid 9733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9733] close(28 [pid 5083] unlink("./2062/binderfs" [pid 9733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... unlink resumed>) = 0 [pid 9733] close(29 [pid 5083] umount2("./2062/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9733] exit_group(0 [pid 5083] lstat("./2062/file0", [pid 9733] <... exit_group resumed>) = ? [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9733] +++ exited with 0 +++ [pid 5083] unlink("./2062/file0") = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2071, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5083] close(3) = 0 [pid 5078] umount2("./2069", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] rmdir("./2062") = 0 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] mkdir("./2063", 0777) = 0 [pid 5078] openat(AT_FDCWD, "./2069", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... openat resumed>) = 3 [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2065 [pid 5078] fstat(3, ./strace-static-x86_64: Process 9734 attached {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./2069/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2069/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./2069/binderfs") = 0 [pid 5078] umount2("./2069/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2069/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./2069/file0") = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3 [pid 9734] chdir("./2063" [pid 5078] <... close resumed>) = 0 [pid 5078] rmdir("./2069" [pid 9734] <... chdir resumed>) = 0 [pid 9734] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] <... rmdir resumed>) = 0 [pid 5078] mkdir("./2070", 0777 [pid 9734] <... prctl resumed>) = 0 [pid 5078] <... mkdir resumed>) = 0 [pid 9734] setpgid(0, 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9735 attached [pid 9735] chdir("./2070" [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2072 [pid 9735] <... chdir resumed>) = 0 [pid 9735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9735] setpgid(0, 0) = 0 [pid 9735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9734] <... setpgid resumed>) = 0 [pid 9735] <... openat resumed>) = 3 [pid 9735] write(3, "1000", 4) = 4 [pid 9735] close(3) = 0 [pid 9735] symlink("/dev/binderfs", "./binderfs" [pid 9734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9735] <... symlink resumed>) = 0 [pid 9735] creat("./file0", 000 [pid 9734] <... openat resumed>) = 3 [pid 9735] <... creat resumed>) = 3 [pid 9735] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9734] write(3, "1000", 4) = 4 [pid 9734] close(3) = 0 [pid 9734] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9734] creat("./file0", 000) = 3 [pid 9734] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 9734] close(3 [pid 9735] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9735] close(3) = 0 [pid 9735] close(4) = -1 EBADF (Bad file descriptor) [pid 9735] close(5) = -1 EBADF (Bad file descriptor) [pid 9735] close(6) = -1 EBADF (Bad file descriptor) [pid 9735] close(7) = -1 EBADF (Bad file descriptor) [pid 9734] <... close resumed>) = 0 [pid 9735] close(8) = -1 EBADF (Bad file descriptor) [pid 9735] close(9) = -1 EBADF (Bad file descriptor) [pid 9735] close(10) = -1 EBADF (Bad file descriptor) [pid 9735] close(11) = -1 EBADF (Bad file descriptor) [pid 9735] close(12) = -1 EBADF (Bad file descriptor) [pid 9735] close(13) = -1 EBADF (Bad file descriptor) [pid 9735] close(14) = -1 EBADF (Bad file descriptor) [pid 9735] close(15) = -1 EBADF (Bad file descriptor) [pid 9735] close(16) = -1 EBADF (Bad file descriptor) [pid 9735] close(17) = -1 EBADF (Bad file descriptor) [pid 9735] close(18) = -1 EBADF (Bad file descriptor) [pid 9735] close(19) = -1 EBADF (Bad file descriptor) [pid 9735] close(20) = -1 EBADF (Bad file descriptor) [pid 9735] close(21) = -1 EBADF (Bad file descriptor) [pid 9735] close(22) = -1 EBADF (Bad file descriptor) [pid 9735] close(23) = -1 EBADF (Bad file descriptor) [pid 9735] close(24) = -1 EBADF (Bad file descriptor) [pid 9735] close(25) = -1 EBADF (Bad file descriptor) [pid 9735] close(26) = -1 EBADF (Bad file descriptor) [pid 9735] close(27) = -1 EBADF (Bad file descriptor) [pid 9735] close(28) = -1 EBADF (Bad file descriptor) [pid 9735] close(29) = -1 EBADF (Bad file descriptor) [pid 9735] exit_group(0) = ? [pid 9735] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2072, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 9734] close(4) = -1 EBADF (Bad file descriptor) [pid 5078] <... restart_syscall resumed>) = 0 [pid 9734] close(5 [pid 5078] umount2("./2070", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 9734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] openat(AT_FDCWD, "./2070", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9734] close(6 [pid 5078] <... openat resumed>) = 3 [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./2070/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2070/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./2070/binderfs" [pid 9734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... unlink resumed>) = 0 [pid 5078] umount2("./2070/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2070/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./2070/file0" [pid 9734] close(7 [pid 5078] <... unlink resumed>) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./2070" [pid 9734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9734] close(8 [pid 5078] <... rmdir resumed>) = 0 [pid 9734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] mkdir("./2071", 0777 [pid 9734] close(9) = -1 EBADF (Bad file descriptor) [pid 5078] <... mkdir resumed>) = 0 [pid 9734] close(10) = -1 EBADF (Bad file descriptor) [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9734] close(11 [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2073 ./strace-static-x86_64: Process 9736 attached [pid 9734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9734] close(12) = -1 EBADF (Bad file descriptor) [pid 9734] close(13) = -1 EBADF (Bad file descriptor) [pid 9734] close(14) = -1 EBADF (Bad file descriptor) [pid 9734] close(15) = -1 EBADF (Bad file descriptor) [pid 9736] chdir("./2071" [pid 9734] close(16) = -1 EBADF (Bad file descriptor) [pid 9734] close(17 [pid 9736] <... chdir resumed>) = 0 [pid 9734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9734] close(18) = -1 EBADF (Bad file descriptor) [pid 9734] close(19) = -1 EBADF (Bad file descriptor) [pid 9734] close(20) = -1 EBADF (Bad file descriptor) [pid 9734] close(21) = -1 EBADF (Bad file descriptor) [pid 9734] close(22) = -1 EBADF (Bad file descriptor) [pid 9734] close(23) = -1 EBADF (Bad file descriptor) [pid 9734] close(24) = -1 EBADF (Bad file descriptor) [pid 9734] close(25) = -1 EBADF (Bad file descriptor) [pid 9734] close(26) = -1 EBADF (Bad file descriptor) [pid 9734] close(27) = -1 EBADF (Bad file descriptor) [pid 9734] close(28) = -1 EBADF (Bad file descriptor) [pid 9734] close(29) = -1 EBADF (Bad file descriptor) [pid 9734] exit_group(0) = ? [pid 9736] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9734] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2065, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 9736] <... prctl resumed>) = 0 [pid 5083] <... restart_syscall resumed>) = 0 [pid 9736] setpgid(0, 0 [pid 5083] umount2("./2063", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./2063", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, [pid 9736] <... setpgid resumed>) = 0 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./2063/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2063/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./2063/binderfs" [pid 9736] <... openat resumed>) = 3 [pid 5083] <... unlink resumed>) = 0 [pid 5083] umount2("./2063/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2063/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./2063/file0" [pid 9736] write(3, "1000", 4 [pid 5083] <... unlink resumed>) = 0 [pid 5083] getdents64(3, [pid 9736] <... write resumed>) = 4 [pid 5083] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] close(3 [pid 9736] close(3 [pid 5083] <... close resumed>) = 0 [pid 5083] rmdir("./2063" [pid 9736] <... close resumed>) = 0 [pid 5083] <... rmdir resumed>) = 0 [pid 9736] symlink("/dev/binderfs", "./binderfs" [pid 5083] mkdir("./2064", 0777) = 0 [pid 9736] <... symlink resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9736] creat("./file0", 000./strace-static-x86_64: Process 9737 attached [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2066 [pid 9736] <... creat resumed>) = 3 [pid 9736] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9737] chdir("./2064") = 0 [pid 9737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9737] setpgid(0, 0) = 0 [pid 9737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9737] write(3, "1000", 4) = 4 [pid 9737] close(3) = 0 [pid 9737] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9737] creat("./file0", 000) = 3 [pid 9737] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 9737] close(3 [pid 9736] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9736] close(3) = 0 [pid 9736] close(4) = -1 EBADF (Bad file descriptor) [pid 9736] close(5) = -1 EBADF (Bad file descriptor) [pid 9736] close(6) = -1 EBADF (Bad file descriptor) [pid 9736] close(7) = -1 EBADF (Bad file descriptor) [pid 9736] close(8) = -1 EBADF (Bad file descriptor) [pid 9736] close(9) = -1 EBADF (Bad file descriptor) [pid 9736] close(10 [pid 9737] <... close resumed>) = 0 [pid 9736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9736] close(11) = -1 EBADF (Bad file descriptor) [pid 9736] close(12) = -1 EBADF (Bad file descriptor) [pid 9736] close(13) = -1 EBADF (Bad file descriptor) [pid 9736] close(14) = -1 EBADF (Bad file descriptor) [pid 9736] close(15) = -1 EBADF (Bad file descriptor) [pid 9736] close(16) = -1 EBADF (Bad file descriptor) [pid 9736] close(17) = -1 EBADF (Bad file descriptor) [pid 9736] close(18) = -1 EBADF (Bad file descriptor) [pid 9736] close(19) = -1 EBADF (Bad file descriptor) [pid 9736] close(20) = -1 EBADF (Bad file descriptor) [pid 9736] close(21) = -1 EBADF (Bad file descriptor) [pid 9736] close(22) = -1 EBADF (Bad file descriptor) [pid 9736] close(23) = -1 EBADF (Bad file descriptor) [pid 9736] close(24) = -1 EBADF (Bad file descriptor) [pid 9736] close(25) = -1 EBADF (Bad file descriptor) [pid 9736] close(26) = -1 EBADF (Bad file descriptor) [pid 9736] close(27) = -1 EBADF (Bad file descriptor) [pid 9736] close(28) = -1 EBADF (Bad file descriptor) [pid 9736] close(29) = -1 EBADF (Bad file descriptor) [pid 9736] exit_group(0) = ? [pid 9737] close(4 [pid 9736] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2073, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5078] umount2("./2071", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./2071", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./2071/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2071/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./2071/binderfs" [pid 9737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... unlink resumed>) = 0 [pid 9737] close(5 [pid 5078] umount2("./2071/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2071/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./2071/file0" [pid 9737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... unlink resumed>) = 0 [pid 9737] close(6 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./2071" [pid 9737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... rmdir resumed>) = 0 [pid 9737] close(7 [pid 5078] mkdir("./2072", 0777 [pid 9737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... mkdir resumed>) = 0 [pid 9737] close(8 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9737] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 9738 attached [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2074 [pid 9737] close(9) = -1 EBADF (Bad file descriptor) [pid 9737] close(10) = -1 EBADF (Bad file descriptor) [pid 9737] close(11) = -1 EBADF (Bad file descriptor) [pid 9737] close(12) = -1 EBADF (Bad file descriptor) [pid 9737] close(13) = -1 EBADF (Bad file descriptor) [pid 9737] close(14) = -1 EBADF (Bad file descriptor) [pid 9737] close(15) = -1 EBADF (Bad file descriptor) [pid 9737] close(16) = -1 EBADF (Bad file descriptor) [pid 9737] close(17) = -1 EBADF (Bad file descriptor) [pid 9737] close(18) = -1 EBADF (Bad file descriptor) [pid 9737] close(19) = -1 EBADF (Bad file descriptor) [pid 9737] close(20) = -1 EBADF (Bad file descriptor) [pid 9737] close(21) = -1 EBADF (Bad file descriptor) [pid 9737] close(22) = -1 EBADF (Bad file descriptor) [pid 9737] close(23) = -1 EBADF (Bad file descriptor) [pid 9737] close(24) = -1 EBADF (Bad file descriptor) [pid 9737] close(25) = -1 EBADF (Bad file descriptor) [pid 9737] close(26) = -1 EBADF (Bad file descriptor) [pid 9737] close(27) = -1 EBADF (Bad file descriptor) [pid 9737] close(28) = -1 EBADF (Bad file descriptor) [pid 9737] close(29) = -1 EBADF (Bad file descriptor) [pid 9737] exit_group(0) = ? [pid 9737] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2066, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5083] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 9738] chdir("./2072" [pid 5083] umount2("./2064", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./2064", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9738] <... chdir resumed>) = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9738] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5083] umount2("./2064/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 9738] <... prctl resumed>) = 0 [pid 5083] lstat("./2064/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./2064/binderfs" [pid 9738] setpgid(0, 0 [pid 5083] <... unlink resumed>) = 0 [pid 5083] umount2("./2064/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9738] <... setpgid resumed>) = 0 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5083] lstat("./2064/file0", [pid 9738] <... openat resumed>) = 3 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9738] write(3, "1000", 4 [pid 5083] unlink("./2064/file0" [pid 9738] <... write resumed>) = 4 [pid 9738] close(3) = 0 [pid 9738] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5083] <... unlink resumed>) = 0 [pid 5083] getdents64(3, [pid 9738] creat("./file0", 000 [pid 5083] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] close(3 [pid 9738] <... creat resumed>) = 3 [pid 5083] <... close resumed>) = 0 [pid 9738] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5083] rmdir("./2064") = 0 [pid 5083] mkdir("./2065", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 2067 ./strace-static-x86_64: Process 9739 attached [pid 9739] chdir("./2065") = 0 [pid 9739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9739] setpgid(0, 0) = 0 [pid 9739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9739] write(3, "1000", 4) = 4 [pid 9739] close(3) = 0 [pid 9739] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9739] creat("./file0", 000) = 3 [pid 9739] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 9739] close(3) = 0 [pid 9739] close(4) = -1 EBADF (Bad file descriptor) [pid 9739] close(5) = -1 EBADF (Bad file descriptor) [pid 9739] close(6) = -1 EBADF (Bad file descriptor) [pid 9739] close(7 [pid 9738] <... fallocate resumed>) = 0 [pid 9739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9739] close(8) = -1 EBADF (Bad file descriptor) [pid 9739] close(9) = -1 EBADF (Bad file descriptor) [pid 9739] close(10) = -1 EBADF (Bad file descriptor) [pid 9739] close(11) = -1 EBADF (Bad file descriptor) [pid 9739] close(12) = -1 EBADF (Bad file descriptor) [pid 9739] close(13) = -1 EBADF (Bad file descriptor) [pid 9739] close(14) = -1 EBADF (Bad file descriptor) [pid 9739] close(15) = -1 EBADF (Bad file descriptor) [pid 9739] close(16) = -1 EBADF (Bad file descriptor) [pid 9739] close(17) = -1 EBADF (Bad file descriptor) [pid 9739] close(18) = -1 EBADF (Bad file descriptor) [pid 9739] close(19) = -1 EBADF (Bad file descriptor) [pid 9739] close(20) = -1 EBADF (Bad file descriptor) [pid 9739] close(21) = -1 EBADF (Bad file descriptor) [pid 9739] close(22) = -1 EBADF (Bad file descriptor) [pid 9739] close(23) = -1 EBADF (Bad file descriptor) [pid 9739] close(24) = -1 EBADF (Bad file descriptor) [pid 9739] close(25) = -1 EBADF (Bad file descriptor) [pid 9738] close(3 [pid 9739] close(26) = -1 EBADF (Bad file descriptor) [pid 9738] <... close resumed>) = 0 [pid 9739] close(27) = -1 EBADF (Bad file descriptor) [pid 9738] close(4 [pid 9739] close(28) = -1 EBADF (Bad file descriptor) [pid 9738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9739] close(29) = -1 EBADF (Bad file descriptor) [pid 9739] exit_group(0) = ? [pid 9739] +++ exited with 0 +++ [pid 9738] close(5) = -1 EBADF (Bad file descriptor) [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2067, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9738] close(6) = -1 EBADF (Bad file descriptor) [pid 9738] close(7 [pid 5083] umount2("./2065", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9738] close(8 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] openat(AT_FDCWD, "./2065", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 9738] close(9) = -1 EBADF (Bad file descriptor) [pid 5083] fstat(3, [pid 9738] close(10 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] getdents64(3, [pid 9738] close(11 [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./2065/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 9738] close(12 [pid 5083] lstat("./2065/binderfs", [pid 9738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9738] close(13 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] unlink("./2065/binderfs" [pid 9738] close(14) = -1 EBADF (Bad file descriptor) [pid 5083] <... unlink resumed>) = 0 [pid 9738] close(15 [pid 5083] umount2("./2065/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9738] close(16 [pid 5083] lstat("./2065/file0", [pid 9738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9738] close(17 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] unlink("./2065/file0" [pid 9738] close(18) = -1 EBADF (Bad file descriptor) [pid 5083] <... unlink resumed>) = 0 [pid 9738] close(19 [pid 5083] getdents64(3, [pid 9738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 9738] close(20 [pid 5083] close(3 [pid 9738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9738] close(21 [pid 5083] <... close resumed>) = 0 [pid 5083] rmdir("./2065" [pid 9738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9738] close(22 [pid 5083] <... rmdir resumed>) = 0 [pid 9738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] mkdir("./2066", 0777 [pid 9738] close(23) = -1 EBADF (Bad file descriptor) [pid 5083] <... mkdir resumed>) = 0 [pid 9738] close(24 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9738] close(25 [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2068 [pid 9738] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 9740 attached [pid 9738] close(26) = -1 EBADF (Bad file descriptor) [pid 9738] close(27) = -1 EBADF (Bad file descriptor) [pid 9738] close(28) = -1 EBADF (Bad file descriptor) [pid 9738] close(29) = -1 EBADF (Bad file descriptor) [pid 9740] chdir("./2066" [pid 9738] exit_group(0) = ? [pid 9740] <... chdir resumed>) = 0 [pid 9740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9740] setpgid(0, 0) = 0 [pid 9740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9738] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2074, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5078] umount2("./2072", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./2072", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9740] write(3, "1000", 4 [pid 5078] <... openat resumed>) = 3 [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] getdents64(3, [pid 9740] <... write resumed>) = 4 [pid 5078] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9740] close(3 [pid 5078] umount2("./2072/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 9740] <... close resumed>) = 0 [pid 5078] lstat("./2072/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9740] symlink("/dev/binderfs", "./binderfs" [pid 5078] unlink("./2072/binderfs") = 0 [pid 5078] umount2("./2072/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2072/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./2072/file0" [pid 9740] <... symlink resumed>) = 0 [pid 5078] <... unlink resumed>) = 0 [pid 5078] getdents64(3, [pid 9740] creat("./file0", 000 [pid 5078] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./2072") = 0 [pid 5078] mkdir("./2073", 0777 [pid 9740] <... creat resumed>) = 3 [pid 5078] <... mkdir resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9740] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775./strace-static-x86_64: Process 9741 attached [pid 9741] chdir("./2073" [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2075 [pid 9741] <... chdir resumed>) = 0 [pid 9741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9741] setpgid(0, 0) = 0 [pid 9741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9741] write(3, "1000", 4) = 4 [pid 9741] close(3) = 0 [pid 9741] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9741] creat("./file0", 000) = 3 [pid 9741] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 9741] close(3) = 0 [pid 9741] close(4) = -1 EBADF (Bad file descriptor) [pid 9741] close(5) = -1 EBADF (Bad file descriptor) [pid 9741] close(6) = -1 EBADF (Bad file descriptor) [pid 9741] close(7) = -1 EBADF (Bad file descriptor) [pid 9740] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9741] close(8 [pid 9740] close(3 [pid 9741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9741] close(9 [pid 9740] <... close resumed>) = 0 [pid 9741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9740] close(4 [pid 9741] close(10 [pid 9740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9740] close(5 [pid 9741] close(11 [pid 9740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9740] close(6 [pid 9741] close(12 [pid 9740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9740] close(7 [pid 9741] close(13 [pid 9740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9741] close(14 [pid 9740] close(8 [pid 9741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9741] close(15 [pid 9740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9740] close(9 [pid 9741] close(16 [pid 9740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9740] close(10 [pid 9741] close(17 [pid 9740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9740] close(11 [pid 9741] close(18 [pid 9740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9740] close(12 [pid 9741] close(19 [pid 9740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9741] close(20 [pid 9740] close(13 [pid 9741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9741] close(21 [pid 9740] close(14 [pid 9741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9741] close(22 [pid 9740] close(15 [pid 9741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9741] close(23 [pid 9740] close(16 [pid 9741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9741] close(24 [pid 9740] close(17 [pid 9741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9741] close(25 [pid 9740] close(18 [pid 9741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9741] close(26 [pid 9740] close(19 [pid 9741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9741] close(27 [pid 9740] close(20 [pid 9741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9741] close(28 [pid 9740] close(21 [pid 9741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9741] close(29 [pid 9740] close(22 [pid 9741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9741] exit_group(0 [pid 9740] close(23 [pid 9741] <... exit_group resumed>) = ? [pid 9740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9740] close(24) = -1 EBADF (Bad file descriptor) [pid 9741] +++ exited with 0 +++ [pid 9740] close(25) = -1 EBADF (Bad file descriptor) [pid 9740] close(26 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2075, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 9740] close(27) = -1 EBADF (Bad file descriptor) [pid 5078] <... restart_syscall resumed>) = 0 [pid 9740] close(28) = -1 EBADF (Bad file descriptor) [pid 9740] close(29 [pid 5078] umount2("./2073", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9740] exit_group(0) = ? [pid 5078] openat(AT_FDCWD, "./2073", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9740] +++ exited with 0 +++ [pid 5078] getdents64(3, [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2068, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 5078] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] <... restart_syscall resumed>) = 0 [pid 5078] umount2("./2073/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] umount2("./2066", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./2066", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5078] lstat("./2073/binderfs", [pid 5083] <... openat resumed>) = 3 [pid 5083] fstat(3, [pid 5078] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, [pid 5078] unlink("./2073/binderfs" [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./2066/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] <... unlink resumed>) = 0 [pid 5083] lstat("./2066/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] umount2("./2073/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] unlink("./2066/binderfs") = 0 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] umount2("./2066/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2073/file0", [pid 5083] lstat("./2066/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./2066/file0") = 0 [pid 5078] unlink("./2073/file0" [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./2066") = 0 [pid 5078] <... unlink resumed>) = 0 [pid 5083] mkdir("./2067", 0777) = 0 [pid 5078] getdents64(3, [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9742 attached [pid 5078] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 9742] chdir("./2067" [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2069 [pid 9742] <... chdir resumed>) = 0 [pid 5078] close(3 [pid 9742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5078] <... close resumed>) = 0 [pid 9742] setpgid(0, 0 [pid 5078] rmdir("./2073" [pid 9742] <... setpgid resumed>) = 0 [pid 5078] <... rmdir resumed>) = 0 [pid 5078] mkdir("./2074", 0777) = 0 [pid 9742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 2076 [pid 9742] <... openat resumed>) = 3 ./strace-static-x86_64: Process 9743 attached [pid 9742] write(3, "1000", 4) = 4 [pid 9742] close(3) = 0 [pid 9742] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9742] creat("./file0", 000 [pid 9743] chdir("./2074") = 0 [pid 9743] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9742] <... creat resumed>) = 3 [pid 9743] <... prctl resumed>) = 0 [pid 9743] setpgid(0, 0) = 0 [pid 9742] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9743] write(3, "1000", 4) = 4 [pid 9743] close(3) = 0 [pid 9743] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9743] creat("./file0", 000) = 3 [pid 9743] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 9742] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9743] close(3) = 0 [pid 9743] close(4 [pid 9742] close(3 [pid 9743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9742] <... close resumed>) = 0 [pid 9743] close(5) = -1 EBADF (Bad file descriptor) [pid 9743] close(6 [pid 9742] close(4 [pid 9743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9743] close(7 [pid 9742] close(5 [pid 9743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9743] close(8 [pid 9742] close(6 [pid 9743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9743] close(9 [pid 9742] close(7 [pid 9743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9743] close(10) = -1 EBADF (Bad file descriptor) [pid 9742] close(8 [pid 9743] close(11 [pid 9742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9742] close(9 [pid 9743] close(12 [pid 9742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9742] close(10) = -1 EBADF (Bad file descriptor) [pid 9743] close(13 [pid 9742] close(11 [pid 9743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9743] close(14 [pid 9742] close(12 [pid 9743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9743] close(15 [pid 9742] close(13 [pid 9743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9743] close(16 [pid 9742] close(14 [pid 9743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9743] close(17 [pid 9742] close(15 [pid 9743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9743] close(18 [pid 9742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9742] close(16 [pid 9743] close(19 [pid 9742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9742] close(17 [pid 9743] close(20 [pid 9742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9742] close(18 [pid 9743] close(21 [pid 9742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9742] close(19 [pid 9743] close(22 [pid 9742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9742] close(20 [pid 9743] close(23 [pid 9742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9742] close(21 [pid 9743] close(24 [pid 9742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9742] close(22 [pid 9743] close(25 [pid 9742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9742] close(23 [pid 9743] close(26 [pid 9742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9742] close(24 [pid 9743] close(27 [pid 9742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9742] close(25 [pid 9743] close(28 [pid 9742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9742] close(26 [pid 9743] close(29 [pid 9742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9742] close(27 [pid 9743] exit_group(0 [pid 9742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9743] <... exit_group resumed>) = ? [pid 9742] close(28 [pid 9743] +++ exited with 0 +++ [pid 9742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9742] close(29) = -1 EBADF (Bad file descriptor) [pid 9742] exit_group(0) = ? [pid 9742] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2069, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2076, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] umount2("./2067", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] umount2("./2074", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./2067", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5078] openat(AT_FDCWD, "./2074", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] <... openat resumed>) = 3 [pid 5078] <... openat resumed>) = 3 [pid 5083] fstat(3, [pid 5078] fstat(3, [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, [pid 5078] getdents64(3, [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./2067/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] umount2("./2074/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2067/binderfs", [pid 5078] lstat("./2074/binderfs", [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./2067/binderfs" [pid 5078] unlink("./2074/binderfs" [pid 5083] <... unlink resumed>) = 0 [pid 5083] umount2("./2067/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] <... unlink resumed>) = 0 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] umount2("./2074/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] lstat("./2067/file0", [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] lstat("./2074/file0", [pid 5083] unlink("./2067/file0" [pid 5078] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] <... unlink resumed>) = 0 [pid 5078] unlink("./2074/file0" [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./2067") = 0 [pid 5078] <... unlink resumed>) = 0 [pid 5083] mkdir("./2068", 0777 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] <... mkdir resumed>) = 0 [pid 5078] close(3 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... close resumed>) = 0 [pid 5078] rmdir("./2074") = 0 ./strace-static-x86_64: Process 9744 attached [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2070 [pid 5078] mkdir("./2075", 0777 [pid 9744] chdir("./2068" [pid 5078] <... mkdir resumed>) = 0 [pid 9744] <... chdir resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9744] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 9745 attached [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2077 [pid 9744] <... prctl resumed>) = 0 [pid 9745] chdir("./2075") = 0 [pid 9745] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9745] setpgid(0, 0) = 0 [pid 9744] setpgid(0, 0 [pid 9745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9744] <... setpgid resumed>) = 0 [pid 9745] <... openat resumed>) = 3 [pid 9744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9745] write(3, "1000", 4) = 4 [pid 9744] <... openat resumed>) = 3 [pid 9745] close(3) = 0 [pid 9745] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9745] creat("./file0", 000) = 3 [pid 9745] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9744] write(3, "1000", 4) = 4 [pid 9744] close(3) = 0 [pid 9744] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9744] creat("./file0", 000) = 3 [pid 9744] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9745] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9744] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9745] close(3 [pid 9744] close(3 [pid 9745] <... close resumed>) = 0 [pid 9744] <... close resumed>) = 0 [pid 9744] close(4) = -1 EBADF (Bad file descriptor) [pid 9744] close(5) = -1 EBADF (Bad file descriptor) [pid 9744] close(6) = -1 EBADF (Bad file descriptor) [pid 9745] close(4 [pid 9744] close(7) = -1 EBADF (Bad file descriptor) [pid 9744] close(8) = -1 EBADF (Bad file descriptor) [pid 9744] close(9) = -1 EBADF (Bad file descriptor) [pid 9744] close(10) = -1 EBADF (Bad file descriptor) [pid 9744] close(11) = -1 EBADF (Bad file descriptor) [pid 9744] close(12) = -1 EBADF (Bad file descriptor) [pid 9744] close(13) = -1 EBADF (Bad file descriptor) [pid 9744] close(14 [pid 9745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9744] close(15) = -1 EBADF (Bad file descriptor) [pid 9744] close(16) = -1 EBADF (Bad file descriptor) [pid 9744] close(17) = -1 EBADF (Bad file descriptor) [pid 9744] close(18) = -1 EBADF (Bad file descriptor) [pid 9744] close(19) = -1 EBADF (Bad file descriptor) [pid 9744] close(20) = -1 EBADF (Bad file descriptor) [pid 9744] close(21) = -1 EBADF (Bad file descriptor) [pid 9744] close(22) = -1 EBADF (Bad file descriptor) [pid 9744] close(23) = -1 EBADF (Bad file descriptor) [pid 9744] close(24 [pid 9745] close(5 [pid 9744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9745] close(6 [pid 9744] close(25) = -1 EBADF (Bad file descriptor) [pid 9744] close(26) = -1 EBADF (Bad file descriptor) [pid 9744] close(27) = -1 EBADF (Bad file descriptor) [pid 9744] close(28) = -1 EBADF (Bad file descriptor) [pid 9744] close(29) = -1 EBADF (Bad file descriptor) [pid 9745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9745] close(7) = -1 EBADF (Bad file descriptor) [pid 9745] close(8 [pid 9744] exit_group(0) = ? [pid 9745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9745] close(9) = -1 EBADF (Bad file descriptor) [pid 9745] close(10 [pid 9744] +++ exited with 0 +++ [pid 9745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2070, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 9745] close(11) = -1 EBADF (Bad file descriptor) [pid 9745] close(12) = -1 EBADF (Bad file descriptor) [pid 5083] <... restart_syscall resumed>) = 0 [pid 9745] close(13) = -1 EBADF (Bad file descriptor) [pid 9745] close(14 [pid 5083] umount2("./2068", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9745] close(15 [pid 5083] openat(AT_FDCWD, "./2068", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... openat resumed>) = 3 [pid 9745] close(16 [pid 5083] fstat(3, [pid 9745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9745] close(17 [pid 5083] getdents64(3, [pid 9745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9745] close(18 [pid 5083] umount2("./2068/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9745] close(19 [pid 5083] lstat("./2068/binderfs", [pid 9745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9745] close(20 [pid 5083] unlink("./2068/binderfs" [pid 9745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... unlink resumed>) = 0 [pid 9745] close(21 [pid 5083] umount2("./2068/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9745] close(22 [pid 5083] lstat("./2068/file0", [pid 9745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9745] close(23 [pid 5083] unlink("./2068/file0" [pid 9745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... unlink resumed>) = 0 [pid 9745] close(24 [pid 5083] getdents64(3, [pid 9745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 9745] close(25 [pid 5083] close(3 [pid 9745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... close resumed>) = 0 [pid 9745] close(26 [pid 5083] rmdir("./2068" [pid 9745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... rmdir resumed>) = 0 [pid 9745] close(27 [pid 5083] mkdir("./2069", 0777 [pid 9745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... mkdir resumed>) = 0 [pid 9745] close(28 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9746 attached [pid 9745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9745] close(29 [pid 5083] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2071 [pid 9746] chdir("./2069" [pid 9745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9746] <... chdir resumed>) = 0 [pid 9745] exit_group(0) = ? [pid 9746] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9745] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2077, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9746] <... prctl resumed>) = 0 [pid 5078] umount2("./2075", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9746] setpgid(0, 0 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./2075", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9746] <... setpgid resumed>) = 0 [pid 5078] <... openat resumed>) = 3 [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./2075/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2075/binderfs", [pid 9746] <... openat resumed>) = 3 [pid 5078] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./2075/binderfs" [pid 9746] write(3, "1000", 4 [pid 5078] <... unlink resumed>) = 0 [pid 9746] <... write resumed>) = 4 [pid 5078] umount2("./2075/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2075/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./2075/file0") = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./2075") = 0 [pid 5078] mkdir("./2076", 0777) = 0 [pid 9746] close(3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9746] <... close resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2078 ./strace-static-x86_64: Process 9747 attached [pid 9746] symlink("/dev/binderfs", "./binderfs" [pid 9747] chdir("./2076") = 0 [pid 9747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9747] setpgid(0, 0) = 0 [pid 9747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9746] <... symlink resumed>) = 0 [pid 9747] write(3, "1000", 4 [pid 9746] creat("./file0", 000 [pid 9747] <... write resumed>) = 4 [pid 9747] close(3) = 0 [pid 9747] symlink("/dev/binderfs", "./binderfs" [pid 9746] <... creat resumed>) = 3 [pid 9746] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9747] <... symlink resumed>) = 0 [pid 9747] creat("./file0", 000) = 3 [pid 9747] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9746] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9747] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9747] close(3) = 0 [pid 9747] close(4) = -1 EBADF (Bad file descriptor) [pid 9747] close(5) = -1 EBADF (Bad file descriptor) [pid 9747] close(6) = -1 EBADF (Bad file descriptor) [pid 9747] close(7) = -1 EBADF (Bad file descriptor) [pid 9747] close(8) = -1 EBADF (Bad file descriptor) [pid 9747] close(9) = -1 EBADF (Bad file descriptor) [pid 9747] close(10) = -1 EBADF (Bad file descriptor) [pid 9747] close(11) = -1 EBADF (Bad file descriptor) [pid 9747] close(12) = -1 EBADF (Bad file descriptor) [pid 9747] close(13) = -1 EBADF (Bad file descriptor) [pid 9747] close(14) = -1 EBADF (Bad file descriptor) [pid 9747] close(15) = -1 EBADF (Bad file descriptor) [pid 9747] close(16) = -1 EBADF (Bad file descriptor) [pid 9747] close(17) = -1 EBADF (Bad file descriptor) [pid 9747] close(18) = -1 EBADF (Bad file descriptor) [pid 9747] close(19) = -1 EBADF (Bad file descriptor) [pid 9747] close(20) = -1 EBADF (Bad file descriptor) [pid 9747] close(21) = -1 EBADF (Bad file descriptor) [pid 9747] close(22) = -1 EBADF (Bad file descriptor) [pid 9747] close(23) = -1 EBADF (Bad file descriptor) [pid 9747] close(24) = -1 EBADF (Bad file descriptor) [pid 9747] close(25) = -1 EBADF (Bad file descriptor) [pid 9747] close(26) = -1 EBADF (Bad file descriptor) [pid 9747] close(27) = -1 EBADF (Bad file descriptor) [pid 9747] close(28) = -1 EBADF (Bad file descriptor) [pid 9747] close(29) = -1 EBADF (Bad file descriptor) [pid 9747] exit_group(0) = ? [pid 9746] close(3) = 0 [pid 9746] close(4 [pid 9747] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2078, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5078] umount2("./2076", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./2076", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5078] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5078] umount2("./2076/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2076/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./2076/binderfs") = 0 [pid 5078] umount2("./2076/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./2076/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5078] unlink("./2076/file0") = 0 [pid 5078] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5078] close(3) = 0 [pid 5078] rmdir("./2076" [pid 9746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... rmdir resumed>) = 0 [pid 5078] mkdir("./2077", 0777) = 0 [pid 9746] close(5 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9746] close(6./strace-static-x86_64: Process 9748 attached ) = -1 EBADF (Bad file descriptor) [pid 5078] <... clone resumed>, child_tidptr=0x555556b4f5d0) = 2079 [pid 9748] chdir("./2077") = 0 [pid 9748] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9748] setpgid(0, 0) = 0 [pid 9746] close(7 [pid 9748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9746] close(8) = -1 EBADF (Bad file descriptor) [pid 9746] close(9 [pid 9748] <... openat resumed>) = 3 [pid 9748] write(3, "1000", 4 [pid 9746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9748] <... write resumed>) = 4 [pid 9748] close(3 [pid 9746] close(10 [pid 9748] <... close resumed>) = 0 [pid 9746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9748] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9748] creat("./file0", 000 [pid 9746] close(11) = -1 EBADF (Bad file descriptor) [pid 9746] close(12 [pid 9748] <... creat resumed>) = 3 [pid 9746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9748] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9746] close(13) = -1 EBADF (Bad file descriptor) [pid 9746] close(14) = -1 EBADF (Bad file descriptor) [pid 9746] close(15) = -1 EBADF (Bad file descriptor) [pid 9746] close(16) = -1 EBADF (Bad file descriptor) [pid 9746] close(17) = -1 EBADF (Bad file descriptor) [pid 9746] close(18) = -1 EBADF (Bad file descriptor) [pid 9746] close(19) = -1 EBADF (Bad file descriptor) [pid 9746] close(20) = -1 EBADF (Bad file descriptor) [pid 9746] close(21) = -1 EBADF (Bad file descriptor) [pid 9746] close(22) = -1 EBADF (Bad file descriptor) [pid 9746] close(23) = -1 EBADF (Bad file descriptor) [pid 9746] close(24) = -1 EBADF (Bad file descriptor) [pid 9746] close(25) = -1 EBADF (Bad file descriptor) [pid 9746] close(26) = -1 EBADF (Bad file descriptor) [pid 9746] close(27) = -1 EBADF (Bad file descriptor) [pid 9746] close(28) = -1 EBADF (Bad file descriptor) [pid 9746] close(29) = -1 EBADF (Bad file descriptor) [pid 9746] exit_group(0) = ? [pid 9746] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2071, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] umount2("./2069", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./2069", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./2069/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2069/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./2069/binderfs") = 0 [pid 5083] umount2("./2069/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2069/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./2069/file0") = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./2069") = 0 [pid 5083] mkdir("./2070", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 2072 ./strace-static-x86_64: Process 9749 attached [pid 9749] chdir("./2070") = 0 [pid 9749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9749] setpgid(0, 0) = 0 [pid 9749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9749] write(3, "1000", 4) = 4 [pid 9749] close(3) = 0 [pid 9749] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9749] creat("./file0", 000) = 3 [pid 9749] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 9748] <... fallocate resumed>) = 0 [pid 9748] close(3) = 0 [pid 9748] close(4) = -1 EBADF (Bad file descriptor) [pid 9748] close(5) = -1 EBADF (Bad file descriptor) [pid 9748] close(6) = -1 EBADF (Bad file descriptor) [pid 9748] close(7) = -1 EBADF (Bad file descriptor) [pid 9748] close(8) = -1 EBADF (Bad file descriptor) [pid 9748] close(9) = -1 EBADF (Bad file descriptor) [pid 9748] close(10) = -1 EBADF (Bad file descriptor) [pid 9748] close(11) = -1 EBADF (Bad file descriptor) [pid 9748] close(12) = -1 EBADF (Bad file descriptor) [pid 9748] close(13) = -1 EBADF (Bad file descriptor) [pid 9748] close(14) = -1 EBADF (Bad file descriptor) [pid 9748] close(15) = -1 EBADF (Bad file descriptor) [pid 9748] close(16) = -1 EBADF (Bad file descriptor) [pid 9748] close(17) = -1 EBADF (Bad file descriptor) [pid 9748] close(18) = -1 EBADF (Bad file descriptor) [pid 9748] close(19) = -1 EBADF (Bad file descriptor) [pid 9749] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9749] close(3) = 0 [pid 9749] close(4) = -1 EBADF (Bad file descriptor) [pid 9748] close(20) = -1 EBADF (Bad file descriptor) [pid 9749] close(5 [pid 9748] close(21 [pid 9749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9748] close(22 [pid 9749] close(6 [pid 9748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9748] close(23 [pid 9749] close(7 [pid 9748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9748] close(24) = -1 EBADF (Bad file descriptor) [pid 9748] close(25) = -1 EBADF (Bad file descriptor) [pid 9748] close(26 [pid 9749] close(8 [pid 9748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9748] close(27 [pid 9749] close(9 [pid 9748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9748] close(28 [pid 9749] close(10 [pid 9748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9748] close(29 [pid 9749] close(11 [pid 9748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9749] close(12 [pid 9748] exit_group(0 [pid 9749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9748] <... exit_group resumed>) = ? [pid 9749] close(13) = -1 EBADF (Bad file descriptor) [pid 9749] close(14) = -1 EBADF (Bad file descriptor) [pid 9749] close(15) = -1 EBADF (Bad file descriptor) [pid 9748] +++ exited with 0 +++ [pid 9749] close(16 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2079, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 9749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9749] close(17) = -1 EBADF (Bad file descriptor) [pid 5078] umount2("./2077", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9749] close(18 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] openat(AT_FDCWD, "./2077", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9749] close(19 [pid 5078] <... openat resumed>) = 3 [pid 9749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] fstat(3, [pid 9749] close(20 [pid 5078] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] getdents64(3, [pid 9749] close(21 [pid 5078] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 9749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] umount2("./2077/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9749] close(22 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] lstat("./2077/binderfs", [pid 9749] close(23 [pid 5078] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] unlink("./2077/binderfs" [pid 9749] close(24 [pid 5078] <... unlink resumed>) = 0 [pid 9749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] umount2("./2077/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9749] close(25 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] lstat("./2077/file0", [pid 9749] close(26 [pid 5078] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] unlink("./2077/file0" [pid 9749] close(27 [pid 5078] <... unlink resumed>) = 0 [pid 9749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] getdents64(3, [pid 9749] close(28 [pid 5078] <... getdents64 resumed>0x555556b50620 /* 0 entries */, 32768) = 0 [pid 9749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] close(3 [pid 9749] close(29 [pid 5078] <... close resumed>) = 0 [pid 9749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] rmdir("./2077" [pid 9749] exit_group(0 [pid 5078] <... rmdir resumed>) = 0 [pid 9749] <... exit_group resumed>) = ? [pid 5078] mkdir("./2078", 0777 [pid 9749] +++ exited with 0 +++ [pid 5078] <... mkdir resumed>) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2072, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 2080 ./strace-static-x86_64: Process 9750 attached [pid 9750] chdir("./2078") = 0 [pid 9750] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5083] umount2("./2070", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./2070", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9750] <... prctl resumed>) = 0 [pid 5083] <... openat resumed>) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, [pid 9750] setpgid(0, 0 [pid 5083] <... getdents64 resumed>0x555556b50620 /* 4 entries */, 32768) = 112 [pid 5083] umount2("./2070/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9750] <... setpgid resumed>) = 0 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./2070/binderfs", [pid 9750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./2070/binderfs" [pid 9750] <... openat resumed>) = 3 [pid 5083] <... unlink resumed>) = 0 [pid 9750] write(3, "1000", 4 [pid 5083] umount2("./2070/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9750] <... write resumed>) = 4 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9750] close(3 [pid 5083] lstat("./2070/file0", [pid 9750] <... close resumed>) = 0 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 9750] symlink("/dev/binderfs", "./binderfs" [pid 5083] unlink("./2070/file0" [pid 9750] <... symlink resumed>) = 0 [pid 5083] <... unlink resumed>) = 0 [pid 5083] getdents64(3, 0x555556b50620 /* 0 entries */, 32768) = 0 [pid 5083] close(3 [pid 9750] creat("./file0", 000 [pid 5083] <... close resumed>) = 0 [pid 5083] rmdir("./2070" [pid 9750] <... creat resumed>) = 3 [pid 5083] <... rmdir resumed>) = 0 [pid 9750] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5083] mkdir("./2071", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b4f5d0) = 2073 ./strace-static-x86_64: Process 9751 attached [pid 9751] chdir("./2071") = 0 [pid 9751] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9751] setpgid(0, 0) = 0 [pid 9751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9751] write(3, "1000", 4) = 4 [pid 9751] close(3) = 0 [pid 9751] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9751] creat("./file0", 000) = 3 [pid 9751] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 9751] close(3 [pid 9750] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 9750] close(3 [pid 9751] <... close resumed>) = 0 [pid 9751] close(4 [pid 9750] <... close resumed>) = 0 [pid 9751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9750] close(4 [pid 9751] close(5 [pid 9750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9750] close(5 [pid 9751] close(6 [pid 9750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9750] close(6 [pid 9751] close(7 [pid 9750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9750] close(7) = -1 EBADF (Bad file descriptor) [pid 9751] close(8 [pid 9750] close(8 [pid 9751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9750] close(9 [pid 9751] close(9) = -1 EBADF (Bad file descriptor) [pid 9750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9751] close(10 [pid 9750] close(10 [pid 9751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9750] close(11 [pid 9751] close(11 [pid 9750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9750] close(12 [pid 9751] close(12 [pid 9750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9750] close(13 [pid 9751] close(13 [pid 9750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9750] close(14) = -1 EBADF (Bad file descriptor) [pid 9751] close(14 [pid 9750] close(15 [pid 9751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9751] close(15 [pid 9750] close(16 [pid 9751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9751] close(16 [pid 9750] close(17 [pid 9751] <... close resumed>)