./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1862373474 <...> or) [pid 7928] exit_group(0) = ? [pid 7928] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=873, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5092] umount2("./871", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./871", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./871/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./871/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./871/binderfs") = 0 [pid 5092] umount2("./871/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./871/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./871/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./871") = 0 [pid 5092] mkdir("./872", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7927] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 7929 attached [pid 7929] chdir("./872") = 0 [pid 7929] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7929] setpgid(0, 0) = 0 [pid 7929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7929] write(3, "1000", 4) = 4 [pid 7929] close(3) = 0 [pid 7929] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 874 [pid 7927] close(3) = 0 [pid 7929] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7927] close(4) = -1 EBADF (Bad file descriptor) [pid 7929] <... openat resumed>) = 3 [pid 7927] close(5 [pid 7929] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 7927] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7927] close(6) = -1 EBADF (Bad file descriptor) [pid 7927] close(7) = -1 EBADF (Bad file descriptor) [pid 7927] close(8) = -1 EBADF (Bad file descriptor) [pid 7927] close(9) = -1 EBADF (Bad file descriptor) [pid 7927] close(10) = -1 EBADF (Bad file descriptor) [pid 7927] close(11) = -1 EBADF (Bad file descriptor) [pid 7927] close(12) = -1 EBADF (Bad file descriptor) [pid 7927] close(13) = -1 EBADF (Bad file descriptor) [pid 7927] close(14) = -1 EBADF (Bad file descriptor) [pid 7927] close(15) = -1 EBADF (Bad file descriptor) [pid 7927] close(16) = -1 EBADF (Bad file descriptor) [pid 7927] close(17) = -1 EBADF (Bad file descriptor) [pid 7927] close(18) = -1 EBADF (Bad file descriptor) [pid 7927] close(19) = -1 EBADF (Bad file descriptor) [pid 7927] close(20) = -1 EBADF (Bad file descriptor) [pid 7927] close(21) = -1 EBADF (Bad file descriptor) [pid 7927] close(22) = -1 EBADF (Bad file descriptor) [pid 7927] close(23) = -1 EBADF (Bad file descriptor) [pid 7927] close(24) = -1 EBADF (Bad file descriptor) [pid 7927] close(25) = -1 EBADF (Bad file descriptor) [pid 7927] close(26) = -1 EBADF (Bad file descriptor) [pid 7927] close(27) = -1 EBADF (Bad file descriptor) [pid 7927] close(28) = -1 EBADF (Bad file descriptor) [pid 7927] close(29) = -1 EBADF (Bad file descriptor) [pid 7927] exit_group(0) = ? [pid 7927] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=890, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5095] umount2("./888", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./888", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./888/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./888/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./888/binderfs") = 0 [pid 5095] umount2("./888/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./888/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./888/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./888") = 0 [pid 5095] mkdir("./889", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 891 ./strace-static-x86_64: Process 7930 attached [pid 7930] chdir("./889") = 0 [pid 7930] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7930] setpgid(0, 0) = 0 [pid 7930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7930] write(3, "1000", 4) = 4 [pid 7930] close(3) = 0 [pid 7930] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7930] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7930] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 7929] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7929] close(3) = 0 [pid 7929] close(4) = -1 EBADF (Bad file descriptor) [pid 7929] close(5) = -1 EBADF (Bad file descriptor) [pid 7929] close(6) = -1 EBADF (Bad file descriptor) [pid 7929] close(7) = -1 EBADF (Bad file descriptor) [pid 7929] close(8) = -1 EBADF (Bad file descriptor) [pid 7929] close(9) = -1 EBADF (Bad file descriptor) [pid 7929] close(10) = -1 EBADF (Bad file descriptor) [pid 7930] close(3 [pid 7929] close(11) = -1 EBADF (Bad file descriptor) [pid 7929] close(12) = -1 EBADF (Bad file descriptor) [pid 7929] close(13) = -1 EBADF (Bad file descriptor) [pid 7929] close(14) = -1 EBADF (Bad file descriptor) [pid 7929] close(15) = -1 EBADF (Bad file descriptor) [pid 7929] close(16) = -1 EBADF (Bad file descriptor) [pid 7929] close(17) = -1 EBADF (Bad file descriptor) [pid 7929] close(18) = -1 EBADF (Bad file descriptor) [pid 7929] close(19) = -1 EBADF (Bad file descriptor) [pid 7929] close(20) = -1 EBADF (Bad file descriptor) [pid 7929] close(21) = -1 EBADF (Bad file descriptor) [pid 7929] close(22) = -1 EBADF (Bad file descriptor) [pid 7929] close(23 [pid 7930] <... close resumed>) = 0 [pid 7929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7929] close(24) = -1 EBADF (Bad file descriptor) [pid 7929] close(25) = -1 EBADF (Bad file descriptor) [pid 7929] close(26) = -1 EBADF (Bad file descriptor) [pid 7929] close(27) = -1 EBADF (Bad file descriptor) [pid 7929] close(28) = -1 EBADF (Bad file descriptor) [pid 7929] close(29) = -1 EBADF (Bad file descriptor) [pid 7930] close(4 [pid 7929] exit_group(0) = ? [pid 7929] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=874, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] umount2("./872", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./872", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./872/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./872/binderfs", [pid 7930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7930] close(5 [pid 5092] unlink("./872/binderfs" [pid 7930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 5092] umount2("./872/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7930] close(6 [pid 5092] lstat("./872/memory.events", [pid 7930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7930] close(7 [pid 5092] unlink("./872/memory.events" [pid 7930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7930] close(8) = -1 EBADF (Bad file descriptor) [pid 7930] close(9) = -1 EBADF (Bad file descriptor) [pid 7930] close(10) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 7930] close(11) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 7930] close(12) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 7930] close(13) = -1 EBADF (Bad file descriptor) [pid 5092] close(3 [pid 7930] close(14) = -1 EBADF (Bad file descriptor) [pid 5092] <... close resumed>) = 0 [pid 7930] close(15 [pid 5092] rmdir("./872" [pid 7930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7930] close(16) = -1 EBADF (Bad file descriptor) [pid 7930] close(17 [pid 5092] <... rmdir resumed>) = 0 [pid 7930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7930] close(18 [pid 5092] mkdir("./873", 0777 [pid 7930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7930] close(19) = -1 EBADF (Bad file descriptor) [pid 7930] close(20 [pid 5092] <... mkdir resumed>) = 0 [pid 7930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7930] close(21) = -1 EBADF (Bad file descriptor) [pid 7930] close(22./strace-static-x86_64: Process 7931 attached ) = -1 EBADF (Bad file descriptor) [pid 7930] close(23) = -1 EBADF (Bad file descriptor) [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 875 [pid 7931] chdir("./873" [pid 7930] close(24 [pid 7931] <... chdir resumed>) = 0 [pid 7930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7931] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7930] close(25 [pid 7931] <... prctl resumed>) = 0 [pid 7930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7931] setpgid(0, 0 [pid 7930] close(26 [pid 7931] <... setpgid resumed>) = 0 [pid 7930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7930] close(27) = -1 EBADF (Bad file descriptor) [pid 7931] <... openat resumed>) = 3 [pid 7930] close(28 [pid 7931] write(3, "1000", 4 [pid 7930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7931] <... write resumed>) = 4 [pid 7930] close(29 [pid 7931] close(3 [pid 7930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7931] <... close resumed>) = 0 [pid 7930] exit_group(0 [pid 7931] symlink("/dev/binderfs", "./binderfs" [pid 7930] <... exit_group resumed>) = ? [pid 7931] <... symlink resumed>) = 0 [pid 7930] +++ exited with 0 +++ [pid 7931] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=891, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7931] <... openat resumed>) = 3 [pid 7931] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] umount2("./889", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./889", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./889/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./889/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./889/binderfs") = 0 [pid 5095] umount2("./889/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./889/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./889/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./889") = 0 [pid 5095] mkdir("./890", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7932 attached , child_tidptr=0x555556d2f5d0) = 892 [pid 7932] chdir("./890") = 0 [pid 7932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7932] setpgid(0, 0 [pid 7931] <... ioctl resumed>) = 0 [pid 7932] <... setpgid resumed>) = 0 [pid 7932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7931] close(3 [pid 7932] <... openat resumed>) = 3 [pid 7932] write(3, "1000", 4) = 4 [pid 7931] <... close resumed>) = 0 [pid 7932] close(3) = 0 [pid 7931] close(4 [pid 7932] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7932] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7931] close(5 [pid 7932] <... openat resumed>) = 3 [pid 7931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7932] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 7931] close(6) = -1 EBADF (Bad file descriptor) [pid 7931] close(7) = -1 EBADF (Bad file descriptor) [pid 7931] close(8) = -1 EBADF (Bad file descriptor) [pid 7931] close(9) = -1 EBADF (Bad file descriptor) [pid 7931] close(10) = -1 EBADF (Bad file descriptor) [pid 7931] close(11) = -1 EBADF (Bad file descriptor) [pid 7931] close(12) = -1 EBADF (Bad file descriptor) [pid 7931] close(13) = -1 EBADF (Bad file descriptor) [pid 7931] close(14) = -1 EBADF (Bad file descriptor) [pid 7931] close(15) = -1 EBADF (Bad file descriptor) [pid 7931] close(16) = -1 EBADF (Bad file descriptor) [pid 7931] close(17) = -1 EBADF (Bad file descriptor) [pid 7931] close(18) = -1 EBADF (Bad file descriptor) [pid 7931] close(19) = -1 EBADF (Bad file descriptor) [pid 7931] close(20) = -1 EBADF (Bad file descriptor) [pid 7931] close(21) = -1 EBADF (Bad file descriptor) [pid 7931] close(22) = -1 EBADF (Bad file descriptor) [pid 7931] close(23) = -1 EBADF (Bad file descriptor) [pid 7931] close(24) = -1 EBADF (Bad file descriptor) [pid 7931] close(25) = -1 EBADF (Bad file descriptor) [pid 7931] close(26) = -1 EBADF (Bad file descriptor) [pid 7931] close(27) = -1 EBADF (Bad file descriptor) [pid 7931] close(28) = -1 EBADF (Bad file descriptor) [pid 7931] close(29) = -1 EBADF (Bad file descriptor) [pid 7931] exit_group(0) = ? [pid 7931] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=875, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] umount2("./873", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./873", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./873/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7932] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7932] close(3 [pid 5092] lstat("./873/binderfs", [pid 7932] <... close resumed>) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./873/binderfs" [pid 7932] close(4) = -1 EBADF (Bad file descriptor) [pid 7932] close(5 [pid 5092] <... unlink resumed>) = 0 [pid 7932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./873/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7932] close(6 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./873/memory.events", [pid 7932] close(7 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./873/memory.events" [pid 7932] close(8) = -1 EBADF (Bad file descriptor) [pid 7932] close(9) = -1 EBADF (Bad file descriptor) [pid 7932] close(10) = -1 EBADF (Bad file descriptor) [pid 7932] close(11) = -1 EBADF (Bad file descriptor) [pid 7932] close(12) = -1 EBADF (Bad file descriptor) [pid 7932] close(13) = -1 EBADF (Bad file descriptor) [pid 7932] close(14) = -1 EBADF (Bad file descriptor) [pid 7932] close(15) = -1 EBADF (Bad file descriptor) [pid 7932] close(16 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./873") = 0 [pid 5092] mkdir("./874", 0777 [pid 7932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7932] close(17 [pid 5092] <... mkdir resumed>) = 0 [pid 7932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7932] close(18) = -1 EBADF (Bad file descriptor) [pid 7932] close(19) = -1 EBADF (Bad file descriptor) [pid 7932] close(20) = -1 EBADF (Bad file descriptor) [pid 7932] close(21) = -1 EBADF (Bad file descriptor) [pid 7932] close(22) = -1 EBADF (Bad file descriptor) [pid 7932] close(23) = -1 EBADF (Bad file descriptor) [pid 7932] close(24) = -1 EBADF (Bad file descriptor) [pid 7932] close(25 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 876 [pid 7932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7932] close(26./strace-static-x86_64: Process 7933 attached ) = -1 EBADF (Bad file descriptor) [pid 7932] close(27) = -1 EBADF (Bad file descriptor) [pid 7932] close(28) = -1 EBADF (Bad file descriptor) [pid 7932] close(29) = -1 EBADF (Bad file descriptor) [pid 7932] exit_group(0) = ? [pid 7933] chdir("./874") = 0 [pid 7933] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7932] +++ exited with 0 +++ [pid 7933] <... prctl resumed>) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=892, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7933] setpgid(0, 0) = 0 [pid 7933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7933] write(3, "1000", 4) = 4 [pid 7933] close(3) = 0 [pid 7933] symlink("/dev/binderfs", "./binderfs" [pid 5095] umount2("./890", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7933] <... symlink resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7933] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] openat(AT_FDCWD, "./890", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7933] <... openat resumed>) = 3 [pid 5095] <... openat resumed>) = 3 [pid 7933] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./890/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./890/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./890/binderfs") = 0 [pid 5095] umount2("./890/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./890/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./890/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./890") = 0 [pid 5095] mkdir("./891", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 893 ./strace-static-x86_64: Process 7934 attached [pid 7933] <... ioctl resumed>) = 0 [pid 7934] chdir("./891" [pid 7933] close(3 [pid 7934] <... chdir resumed>) = 0 [pid 7933] <... close resumed>) = 0 [pid 7934] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7933] close(4 [pid 7934] setpgid(0, 0) = 0 [pid 7933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7933] close(5 [pid 7934] <... openat resumed>) = 3 [pid 7933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7934] write(3, "1000", 4 [pid 7933] close(6 [pid 7934] <... write resumed>) = 4 [pid 7933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7934] close(3 [pid 7933] close(7 [pid 7934] <... close resumed>) = 0 [pid 7934] symlink("/dev/binderfs", "./binderfs" [pid 7933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7934] <... symlink resumed>) = 0 [pid 7933] close(8 [pid 7934] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7934] <... openat resumed>) = 3 [pid 7933] close(9 [pid 7934] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 7933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7933] close(10) = -1 EBADF (Bad file descriptor) [pid 7933] close(11) = -1 EBADF (Bad file descriptor) [pid 7933] close(12) = -1 EBADF (Bad file descriptor) [pid 7933] close(13) = -1 EBADF (Bad file descriptor) [pid 7933] close(14) = -1 EBADF (Bad file descriptor) [pid 7933] close(15) = -1 EBADF (Bad file descriptor) [pid 7933] close(16) = -1 EBADF (Bad file descriptor) [pid 7933] close(17) = -1 EBADF (Bad file descriptor) [pid 7933] close(18) = -1 EBADF (Bad file descriptor) [pid 7933] close(19) = -1 EBADF (Bad file descriptor) [pid 7933] close(20) = -1 EBADF (Bad file descriptor) [pid 7933] close(21) = -1 EBADF (Bad file descriptor) [pid 7933] close(22) = -1 EBADF (Bad file descriptor) [pid 7933] close(23) = -1 EBADF (Bad file descriptor) [pid 7933] close(24) = -1 EBADF (Bad file descriptor) [pid 7933] close(25) = -1 EBADF (Bad file descriptor) [pid 7933] close(26) = -1 EBADF (Bad file descriptor) [pid 7933] close(27) = -1 EBADF (Bad file descriptor) [pid 7933] close(28) = -1 EBADF (Bad file descriptor) [pid 7933] close(29) = -1 EBADF (Bad file descriptor) [pid 7933] exit_group(0) = ? [pid 7933] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=876, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] umount2("./874", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./874", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./874/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./874/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./874/binderfs") = 0 [pid 5092] umount2("./874/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./874/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./874/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./874") = 0 [pid 5092] mkdir("./875", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 877 ./strace-static-x86_64: Process 7935 attached [pid 7935] chdir("./875") = 0 [pid 7935] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7935] setpgid(0, 0) = 0 [pid 7935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7935] write(3, "1000", 4) = 4 [pid 7935] close(3) = 0 [pid 7935] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7935] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7935] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 7935] close(3) = 0 [pid 7935] close(4 [pid 7934] <... ioctl resumed>) = 0 [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7935] close(5) = -1 EBADF (Bad file descriptor) [pid 7935] close(6) = -1 EBADF (Bad file descriptor) [pid 7935] close(7 [pid 7934] close(3 [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7935] close(8) = -1 EBADF (Bad file descriptor) [pid 7935] close(9) = -1 EBADF (Bad file descriptor) [pid 7935] close(10) = -1 EBADF (Bad file descriptor) [pid 7934] <... close resumed>) = 0 [pid 7935] close(11 [pid 7934] close(4 [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7935] close(12 [pid 7934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7934] close(5 [pid 7935] close(13 [pid 7934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7934] close(6 [pid 7935] close(14 [pid 7934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7934] close(7 [pid 7935] close(15 [pid 7934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7934] close(8 [pid 7935] close(16 [pid 7934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7934] close(9 [pid 7935] close(17 [pid 7934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7934] close(10 [pid 7935] close(18 [pid 7934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7934] close(11 [pid 7935] close(19 [pid 7934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7934] close(12 [pid 7935] close(20 [pid 7934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7934] close(13 [pid 7935] close(21 [pid 7934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7934] close(14 [pid 7935] close(22 [pid 7934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7935] close(23 [pid 7934] close(15 [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7935] close(24 [pid 7934] close(16) = -1 EBADF (Bad file descriptor) [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7934] close(17 [pid 7935] close(25) = -1 EBADF (Bad file descriptor) [pid 7934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7935] close(26 [pid 7934] close(18 [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7935] close(27 [pid 7934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7934] close(19 [pid 7935] close(28) = -1 EBADF (Bad file descriptor) [pid 7935] close(29) = -1 EBADF (Bad file descriptor) [pid 7934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7934] close(20 [pid 7935] exit_group(0 [pid 7934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7935] <... exit_group resumed>) = ? [pid 7934] close(21) = -1 EBADF (Bad file descriptor) [pid 7934] close(22) = -1 EBADF (Bad file descriptor) [pid 7934] close(23) = -1 EBADF (Bad file descriptor) [pid 7934] close(24) = -1 EBADF (Bad file descriptor) [pid 7934] close(25) = -1 EBADF (Bad file descriptor) [pid 7934] close(26) = -1 EBADF (Bad file descriptor) [pid 7935] +++ exited with 0 +++ [pid 7934] close(27) = -1 EBADF (Bad file descriptor) [pid 7934] close(28 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=877, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7934] close(29 [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 7934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7934] exit_group(0 [pid 5092] <... restart_syscall resumed>) = 0 [pid 7934] <... exit_group resumed>) = ? [pid 7934] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=893, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] umount2("./875", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./875", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] umount2("./891", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] getdents64(3, [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./891", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] <... openat resumed>) = 3 [pid 5092] umount2("./875/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] fstat(3, [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] lstat("./875/binderfs", [pid 5095] getdents64(3, [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] unlink("./875/binderfs" [pid 5095] umount2("./891/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... unlink resumed>) = 0 [pid 5095] lstat("./891/binderfs", [pid 5092] umount2("./875/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] unlink("./891/binderfs" [pid 5092] lstat("./875/memory.events", [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] umount2("./891/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] unlink("./875/memory.events" [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./891/memory.events", [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] getdents64(3, [pid 5095] unlink("./891/memory.events" [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./875") = 0 [pid 5092] mkdir("./876", 0777 [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5095] getdents64(3, [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7936 attached [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 7936] chdir("./876" [pid 5095] <... close resumed>) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 878 [pid 5095] rmdir("./891" [pid 7936] <... chdir resumed>) = 0 [pid 5095] <... rmdir resumed>) = 0 [pid 7936] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] mkdir("./892", 0777 [pid 7936] <... prctl resumed>) = 0 [pid 5095] <... mkdir resumed>) = 0 [pid 7936] setpgid(0, 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7936] <... setpgid resumed>) = 0 [pid 7936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 7937 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 894 [pid 7937] chdir("./892") = 0 [pid 7937] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7936] <... openat resumed>) = 3 [pid 7937] <... prctl resumed>) = 0 [pid 7936] write(3, "1000", 4) = 4 [pid 7937] setpgid(0, 0 [pid 7936] close(3 [pid 7937] <... setpgid resumed>) = 0 [pid 7936] <... close resumed>) = 0 [pid 7937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7936] symlink("/dev/binderfs", "./binderfs" [pid 7937] <... openat resumed>) = 3 [pid 7936] <... symlink resumed>) = 0 [pid 7937] write(3, "1000", 4 [pid 7936] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7937] <... write resumed>) = 4 [pid 7936] <... openat resumed>) = 3 [pid 7937] close(3) = 0 [pid 7936] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 7937] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7937] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7937] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 7936] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7936] close(3) = 0 [pid 7936] close(4) = -1 EBADF (Bad file descriptor) [pid 7936] close(5) = -1 EBADF (Bad file descriptor) [pid 7936] close(6) = -1 EBADF (Bad file descriptor) [pid 7936] close(7) = -1 EBADF (Bad file descriptor) [pid 7936] close(8) = -1 EBADF (Bad file descriptor) [pid 7936] close(9) = -1 EBADF (Bad file descriptor) [pid 7936] close(10) = -1 EBADF (Bad file descriptor) [pid 7936] close(11) = -1 EBADF (Bad file descriptor) [pid 7936] close(12) = -1 EBADF (Bad file descriptor) [pid 7936] close(13) = -1 EBADF (Bad file descriptor) [pid 7936] close(14) = -1 EBADF (Bad file descriptor) [pid 7936] close(15) = -1 EBADF (Bad file descriptor) [pid 7936] close(16) = -1 EBADF (Bad file descriptor) [pid 7936] close(17) = -1 EBADF (Bad file descriptor) [pid 7936] close(18) = -1 EBADF (Bad file descriptor) [pid 7936] close(19) = -1 EBADF (Bad file descriptor) [pid 7936] close(20) = -1 EBADF (Bad file descriptor) [pid 7936] close(21) = -1 EBADF (Bad file descriptor) [pid 7936] close(22) = -1 EBADF (Bad file descriptor) [pid 7936] close(23 [pid 7937] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] close(3 [pid 7936] close(24 [pid 7937] <... close resumed>) = 0 [pid 7936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7936] close(25 [pid 7937] close(4 [pid 7936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7936] close(26) = -1 EBADF (Bad file descriptor) [pid 7936] close(27) = -1 EBADF (Bad file descriptor) [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7936] close(28 [pid 7937] close(5 [pid 7936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7936] close(29 [pid 7937] close(6 [pid 7936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7936] exit_group(0) = ? [pid 7936] +++ exited with 0 +++ [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] close(7) = -1 EBADF (Bad file descriptor) [pid 7937] close(8) = -1 EBADF (Bad file descriptor) [pid 7937] close(9) = -1 EBADF (Bad file descriptor) [pid 7937] close(10) = -1 EBADF (Bad file descriptor) [pid 7937] close(11) = -1 EBADF (Bad file descriptor) [pid 7937] close(12) = -1 EBADF (Bad file descriptor) [pid 7937] close(13) = -1 EBADF (Bad file descriptor) [pid 7937] close(14) = -1 EBADF (Bad file descriptor) [pid 7937] close(15) = -1 EBADF (Bad file descriptor) [pid 7937] close(16) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=878, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7937] close(17 [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] close(18 [pid 5092] <... restart_syscall resumed>) = 0 [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] close(19) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./876", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7937] close(20 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./876", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7937] close(21) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 7937] close(22 [pid 5092] fstat(3, [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] close(23 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] close(24 [pid 5092] getdents64(3, [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] close(25 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./876/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7937] close(26 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./876/binderfs", [pid 7937] close(27) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7937] close(28 [pid 5092] unlink("./876/binderfs" [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 7937] close(29 [pid 5092] umount2("./876/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] exit_group(0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7937] <... exit_group resumed>) = ? [pid 5092] lstat("./876/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./876/memory.events" [pid 7937] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=894, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] umount2("./892", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] getdents64(3, [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./876") = 0 [pid 5092] mkdir("./877", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 879 ./strace-static-x86_64: Process 7938 attached [pid 7938] chdir("./877") = 0 [pid 7938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7938] setpgid(0, 0) = 0 [pid 7938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] openat(AT_FDCWD, "./892", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 7938] <... openat resumed>) = 3 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 7938] write(3, "1000", 4 [pid 5095] umount2("./892/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7938] <... write resumed>) = 4 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7938] close(3 [pid 5095] lstat("./892/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./892/binderfs" [pid 7938] <... close resumed>) = 0 [pid 7938] symlink("/dev/binderfs", "./binderfs" [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./892/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./892/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./892/memory.events" [pid 7938] <... symlink resumed>) = 0 [pid 7938] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7938] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./892") = 0 [pid 5095] mkdir("./893", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7939 attached , child_tidptr=0x555556d2f5d0) = 895 [pid 7939] chdir("./893") = 0 [pid 7939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7939] setpgid(0, 0) = 0 [pid 7939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7939] write(3, "1000", 4) = 4 [pid 7939] close(3) = 0 [pid 7939] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7939] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7939] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 7938] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7938] close(3) = 0 [pid 7938] close(4) = -1 EBADF (Bad file descriptor) [pid 7938] close(5) = -1 EBADF (Bad file descriptor) [pid 7938] close(6 [pid 7939] close(3 [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7938] close(7) = -1 EBADF (Bad file descriptor) [pid 7938] close(8) = -1 EBADF (Bad file descriptor) [pid 7938] close(9) = -1 EBADF (Bad file descriptor) [pid 7938] close(10 [pid 7939] <... close resumed>) = 0 [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7938] close(11) = -1 EBADF (Bad file descriptor) [pid 7938] close(12) = -1 EBADF (Bad file descriptor) [pid 7938] close(13) = -1 EBADF (Bad file descriptor) [pid 7938] close(14) = -1 EBADF (Bad file descriptor) [pid 7938] close(15 [pid 7939] close(4 [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7938] close(16 [pid 7939] close(5 [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7938] close(17 [pid 7939] close(6 [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7938] close(18 [pid 7939] close(7 [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7938] close(19 [pid 7939] close(8 [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7938] close(20 [pid 7939] close(9 [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7938] close(21 [pid 7939] close(10 [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7939] close(11 [pid 7938] close(22 [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7939] close(12) = -1 EBADF (Bad file descriptor) [pid 7939] close(13 [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7938] close(23) = -1 EBADF (Bad file descriptor) [pid 7938] close(24) = -1 EBADF (Bad file descriptor) [pid 7938] close(25) = -1 EBADF (Bad file descriptor) [pid 7938] close(26) = -1 EBADF (Bad file descriptor) [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7938] close(27 [pid 7939] close(14 [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7938] close(28 [pid 7939] close(15 [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7938] close(29) = -1 EBADF (Bad file descriptor) [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7938] exit_group(0 [pid 7939] close(16) = -1 EBADF (Bad file descriptor) [pid 7939] close(17) = -1 EBADF (Bad file descriptor) [pid 7938] <... exit_group resumed>) = ? [pid 7939] close(18 [pid 7938] +++ exited with 0 +++ [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7939] close(19) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=879, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7939] close(20) = -1 EBADF (Bad file descriptor) [pid 7939] close(21 [pid 5092] umount2("./877", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7939] close(22 [pid 5092] openat(AT_FDCWD, "./877", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7939] close(23 [pid 5092] <... openat resumed>) = 3 [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] fstat(3, [pid 7939] close(24) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7939] close(25) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 7939] close(26) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 7939] close(27) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./877/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7939] close(28) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7939] close(29 [pid 5092] lstat("./877/binderfs", [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7939] exit_group(0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7939] <... exit_group resumed>) = ? [pid 5092] unlink("./877/binderfs" [pid 7939] +++ exited with 0 +++ [pid 5092] <... unlink resumed>) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=895, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] umount2("./877/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./877/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./877/memory.events" [pid 5095] umount2("./893", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./893", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./893/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] getdents64(3, [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./893/binderfs", [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./893/binderfs" [pid 5092] close(3 [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./893/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... close resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./893/memory.events", [pid 5092] rmdir("./877" [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./893/memory.events") = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] mkdir("./878", 0777 [pid 5095] close(3) = 0 [pid 5095] rmdir("./893") = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5095] mkdir("./894", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7940 attached ./strace-static-x86_64: Process 7941 attached [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 880 [pid 7940] chdir("./894" [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 896 [pid 7940] <... chdir resumed>) = 0 [pid 7940] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7940] setpgid(0, 0) = 0 [pid 7941] chdir("./878" [pid 7940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7941] <... chdir resumed>) = 0 [pid 7941] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7940] <... openat resumed>) = 3 [pid 7941] setpgid(0, 0 [pid 7940] write(3, "1000", 4) = 4 [pid 7941] <... setpgid resumed>) = 0 [pid 7940] close(3 [pid 7941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7940] <... close resumed>) = 0 [pid 7940] symlink("/dev/binderfs", "./binderfs" [pid 7941] <... openat resumed>) = 3 [pid 7940] <... symlink resumed>) = 0 [pid 7941] write(3, "1000", 4 [pid 7940] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7941] <... write resumed>) = 4 [pid 7941] close(3) = 0 [pid 7941] symlink("/dev/binderfs", "./binderfs" [pid 7940] <... openat resumed>) = 3 [pid 7941] <... symlink resumed>) = 0 [pid 7940] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 7941] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7941] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 7940] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7940] close(3) = 0 [pid 7940] close(4) = -1 EBADF (Bad file descriptor) [pid 7940] close(5) = -1 EBADF (Bad file descriptor) [pid 7940] close(6) = -1 EBADF (Bad file descriptor) [pid 7940] close(7) = -1 EBADF (Bad file descriptor) [pid 7940] close(8) = -1 EBADF (Bad file descriptor) [pid 7940] close(9) = -1 EBADF (Bad file descriptor) [pid 7940] close(10) = -1 EBADF (Bad file descriptor) [pid 7940] close(11) = -1 EBADF (Bad file descriptor) [pid 7940] close(12) = -1 EBADF (Bad file descriptor) [pid 7940] close(13) = -1 EBADF (Bad file descriptor) [pid 7940] close(14) = -1 EBADF (Bad file descriptor) [pid 7940] close(15) = -1 EBADF (Bad file descriptor) [pid 7940] close(16) = -1 EBADF (Bad file descriptor) [pid 7940] close(17) = -1 EBADF (Bad file descriptor) [pid 7940] close(18) = -1 EBADF (Bad file descriptor) [pid 7940] close(19) = -1 EBADF (Bad file descriptor) [pid 7940] close(20) = -1 EBADF (Bad file descriptor) [pid 7940] close(21) = -1 EBADF (Bad file descriptor) [pid 7940] close(22) = -1 EBADF (Bad file descriptor) [pid 7940] close(23) = -1 EBADF (Bad file descriptor) [pid 7940] close(24) = -1 EBADF (Bad file descriptor) [pid 7940] close(25) = -1 EBADF (Bad file descriptor) [pid 7940] close(26) = -1 EBADF (Bad file descriptor) [pid 7940] close(27) = -1 EBADF (Bad file descriptor) [pid 7940] close(28) = -1 EBADF (Bad file descriptor) [pid 7940] close(29) = -1 EBADF (Bad file descriptor) [pid 7940] exit_group(0) = ? [pid 7940] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=896, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5095] umount2("./894", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./894", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./894/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./894/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./894/binderfs") = 0 [pid 5095] umount2("./894/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./894/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./894/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./894") = 0 [pid 5095] mkdir("./895", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 897 ./strace-static-x86_64: Process 7942 attached [pid 7942] chdir("./895") = 0 [pid 7942] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7942] setpgid(0, 0) = 0 [pid 7942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7942] write(3, "1000", 4) = 4 [pid 7942] close(3) = 0 [pid 7942] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7942] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7942] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 7941] <... ioctl resumed>) = 0 [pid 7941] close(3) = 0 [pid 7941] close(4) = -1 EBADF (Bad file descriptor) [pid 7941] close(5) = -1 EBADF (Bad file descriptor) [pid 7941] close(6) = -1 EBADF (Bad file descriptor) [pid 7941] close(7) = -1 EBADF (Bad file descriptor) [pid 7941] close(8) = -1 EBADF (Bad file descriptor) [pid 7941] close(9) = -1 EBADF (Bad file descriptor) [pid 7941] close(10) = -1 EBADF (Bad file descriptor) [pid 7941] close(11) = -1 EBADF (Bad file descriptor) [pid 7941] close(12 [pid 7942] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7942] close(3) = 0 [pid 7942] close(4) = -1 EBADF (Bad file descriptor) [pid 7942] close(5) = -1 EBADF (Bad file descriptor) [pid 7942] close(6) = -1 EBADF (Bad file descriptor) [pid 7942] close(7) = -1 EBADF (Bad file descriptor) [pid 7942] close(8) = -1 EBADF (Bad file descriptor) [pid 7942] close(9) = -1 EBADF (Bad file descriptor) [pid 7942] close(10) = -1 EBADF (Bad file descriptor) [pid 7942] close(11) = -1 EBADF (Bad file descriptor) [pid 7942] close(12) = -1 EBADF (Bad file descriptor) [pid 7942] close(13) = -1 EBADF (Bad file descriptor) [pid 7942] close(14) = -1 EBADF (Bad file descriptor) [pid 7942] close(15) = -1 EBADF (Bad file descriptor) [pid 7942] close(16) = -1 EBADF (Bad file descriptor) [pid 7942] close(17) = -1 EBADF (Bad file descriptor) [pid 7942] close(18) = -1 EBADF (Bad file descriptor) [pid 7942] close(19) = -1 EBADF (Bad file descriptor) [pid 7942] close(20) = -1 EBADF (Bad file descriptor) [pid 7942] close(21) = -1 EBADF (Bad file descriptor) [pid 7942] close(22) = -1 EBADF (Bad file descriptor) [pid 7942] close(23) = -1 EBADF (Bad file descriptor) [pid 7942] close(24) = -1 EBADF (Bad file descriptor) [pid 7942] close(25) = -1 EBADF (Bad file descriptor) [pid 7942] close(26) = -1 EBADF (Bad file descriptor) [pid 7942] close(27) = -1 EBADF (Bad file descriptor) [pid 7942] close(28) = -1 EBADF (Bad file descriptor) [pid 7942] close(29) = -1 EBADF (Bad file descriptor) [pid 7942] exit_group(0) = ? [pid 7942] +++ exited with 0 +++ [pid 7941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=897, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5095] umount2("./895", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./895", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./895/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./895/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./895/binderfs") = 0 [pid 5095] umount2("./895/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./895/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./895/memory.events" [pid 7941] close(13 [pid 5095] <... unlink resumed>) = 0 [pid 7941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 7941] close(14 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 7941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... close resumed>) = 0 [pid 7941] close(15 [pid 5095] rmdir("./895" [pid 7941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... rmdir resumed>) = 0 [pid 7941] close(16 [pid 5095] mkdir("./896", 0777 [pid 7941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7941] close(17) = -1 EBADF (Bad file descriptor) [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 898 ./strace-static-x86_64: Process 7943 attached [pid 7941] close(18) = -1 EBADF (Bad file descriptor) [pid 7941] close(19 [pid 7943] chdir("./896") = 0 [pid 7943] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7943] setpgid(0, 0) = 0 [pid 7941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7941] close(20) = -1 EBADF (Bad file descriptor) [pid 7943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7941] close(21 [pid 7943] <... openat resumed>) = 3 [pid 7941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7943] write(3, "1000", 4 [pid 7941] close(22 [pid 7943] <... write resumed>) = 4 [pid 7943] close(3) = 0 [pid 7943] symlink("/dev/binderfs", "./binderfs" [pid 7941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7941] close(23) = -1 EBADF (Bad file descriptor) [pid 7941] close(24) = -1 EBADF (Bad file descriptor) [pid 7943] <... symlink resumed>) = 0 [pid 7941] close(25 [pid 7943] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7943] <... openat resumed>) = 3 [pid 7941] close(26) = -1 EBADF (Bad file descriptor) [pid 7941] close(27) = -1 EBADF (Bad file descriptor) [pid 7943] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 7941] close(28) = -1 EBADF (Bad file descriptor) [pid 7941] close(29) = -1 EBADF (Bad file descriptor) [pid 7941] exit_group(0) = ? [pid 7941] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=880, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5092] umount2("./878", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./878", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./878/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./878/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./878/binderfs") = 0 [pid 5092] umount2("./878/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7943] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5092] lstat("./878/memory.events", [pid 7943] close(3 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7943] <... close resumed>) = 0 [pid 5092] unlink("./878/memory.events" [pid 7943] close(4) = -1 EBADF (Bad file descriptor) [pid 7943] close(5) = -1 EBADF (Bad file descriptor) [pid 7943] close(6) = -1 EBADF (Bad file descriptor) [pid 7943] close(7) = -1 EBADF (Bad file descriptor) [pid 7943] close(8) = -1 EBADF (Bad file descriptor) [pid 7943] close(9) = -1 EBADF (Bad file descriptor) [pid 7943] close(10) = -1 EBADF (Bad file descriptor) [pid 7943] close(11) = -1 EBADF (Bad file descriptor) [pid 7943] close(12) = -1 EBADF (Bad file descriptor) [pid 7943] close(13) = -1 EBADF (Bad file descriptor) [pid 7943] close(14) = -1 EBADF (Bad file descriptor) [pid 7943] close(15) = -1 EBADF (Bad file descriptor) [pid 7943] close(16) = -1 EBADF (Bad file descriptor) [pid 7943] close(17) = -1 EBADF (Bad file descriptor) [pid 7943] close(18) = -1 EBADF (Bad file descriptor) [pid 7943] close(19) = -1 EBADF (Bad file descriptor) [pid 7943] close(20) = -1 EBADF (Bad file descriptor) [pid 7943] close(21 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3 [pid 7943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... close resumed>) = 0 [pid 5092] rmdir("./878" [pid 7943] close(22) = -1 EBADF (Bad file descriptor) [pid 7943] close(23) = -1 EBADF (Bad file descriptor) [pid 7943] close(24 [pid 5092] <... rmdir resumed>) = 0 [pid 7943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7943] close(25 [pid 5092] mkdir("./879", 0777 [pid 7943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7943] close(26) = -1 EBADF (Bad file descriptor) [pid 7943] close(27) = -1 EBADF (Bad file descriptor) [pid 7943] close(28) = -1 EBADF (Bad file descriptor) [pid 7943] close(29) = -1 EBADF (Bad file descriptor) [pid 7943] exit_group(0) = ? [pid 5092] <... mkdir resumed>) = 0 [pid 7943] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=898, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 881 ./strace-static-x86_64: Process 7944 attached [pid 7944] chdir("./879") = 0 [pid 7944] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] umount2("./896", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7944] <... prctl resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7944] setpgid(0, 0) = 0 [pid 5095] openat(AT_FDCWD, "./896", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7944] write(3, "1000", 4) = 4 [pid 7944] close(3 [pid 5095] <... openat resumed>) = 3 [pid 7944] <... close resumed>) = 0 [pid 5095] fstat(3, [pid 7944] symlink("/dev/binderfs", "./binderfs" [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7944] <... symlink resumed>) = 0 [pid 5095] getdents64(3, [pid 7944] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./896/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7944] <... openat resumed>) = 3 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7944] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] lstat("./896/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./896/binderfs") = 0 [pid 5095] umount2("./896/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./896/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./896/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./896") = 0 [pid 5095] mkdir("./897", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 899 ./strace-static-x86_64: Process 7945 attached [pid 7945] chdir("./897") = 0 [pid 7945] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7945] setpgid(0, 0) = 0 [pid 7945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7945] write(3, "1000", 4) = 4 [pid 7945] close(3) = 0 [pid 7945] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7945] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7945] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 7944] <... ioctl resumed>) = 0 [pid 7944] close(3) = 0 [pid 7944] close(4) = -1 EBADF (Bad file descriptor) [pid 7944] close(5) = -1 EBADF (Bad file descriptor) [pid 7944] close(6) = -1 EBADF (Bad file descriptor) [pid 7944] close(7) = -1 EBADF (Bad file descriptor) [pid 7944] close(8) = -1 EBADF (Bad file descriptor) [pid 7944] close(9) = -1 EBADF (Bad file descriptor) [pid 7944] close(10) = -1 EBADF (Bad file descriptor) [pid 7944] close(11) = -1 EBADF (Bad file descriptor) [pid 7944] close(12) = -1 EBADF (Bad file descriptor) [pid 7944] close(13) = -1 EBADF (Bad file descriptor) [pid 7944] close(14) = -1 EBADF (Bad file descriptor) [pid 7944] close(15) = -1 EBADF (Bad file descriptor) [pid 7944] close(16) = -1 EBADF (Bad file descriptor) [pid 7944] close(17) = -1 EBADF (Bad file descriptor) [pid 7944] close(18) = -1 EBADF (Bad file descriptor) [pid 7944] close(19) = -1 EBADF (Bad file descriptor) [pid 7944] close(20) = -1 EBADF (Bad file descriptor) [pid 7944] close(21) = -1 EBADF (Bad file descriptor) [pid 7944] close(22) = -1 EBADF (Bad file descriptor) [pid 7944] close(23) = -1 EBADF (Bad file descriptor) [pid 7944] close(24) = -1 EBADF (Bad file descriptor) [pid 7944] close(25) = -1 EBADF (Bad file descriptor) [pid 7944] close(26) = -1 EBADF (Bad file descriptor) [pid 7944] close(27) = -1 EBADF (Bad file descriptor) [pid 7944] close(28) = -1 EBADF (Bad file descriptor) [pid 7944] close(29) = -1 EBADF (Bad file descriptor) [pid 7944] exit_group(0) = ? [pid 7944] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=881, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] umount2("./879", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./879", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./879/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./879/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./879/binderfs") = 0 [pid 5092] umount2("./879/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./879/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./879/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./879") = 0 [pid 5092] mkdir("./880", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 882 ./strace-static-x86_64: Process 7946 attached [pid 7946] chdir("./880") = 0 [pid 7946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7946] setpgid(0, 0) = 0 [pid 7946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7946] write(3, "1000", 4) = 4 [pid 7946] close(3) = 0 [pid 7946] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7946] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7946] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 7945] <... ioctl resumed>) = 0 [pid 7945] close(3) = 0 [pid 7945] close(4) = -1 EBADF (Bad file descriptor) [pid 7945] close(5) = -1 EBADF (Bad file descriptor) [pid 7945] close(6) = -1 EBADF (Bad file descriptor) [pid 7946] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7946] close(3) = 0 [pid 7946] close(4) = -1 EBADF (Bad file descriptor) [pid 7946] close(5) = -1 EBADF (Bad file descriptor) [pid 7946] close(6) = -1 EBADF (Bad file descriptor) [pid 7946] close(7) = -1 EBADF (Bad file descriptor) [pid 7946] close(8) = -1 EBADF (Bad file descriptor) [pid 7946] close(9) = -1 EBADF (Bad file descriptor) [pid 7946] close(10) = -1 EBADF (Bad file descriptor) [pid 7946] close(11) = -1 EBADF (Bad file descriptor) [pid 7946] close(12) = -1 EBADF (Bad file descriptor) [pid 7946] close(13 [pid 7945] close(7 [pid 7946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7946] close(14 [pid 7945] close(8 [pid 7946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7946] close(15 [pid 7945] close(9 [pid 7946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7946] close(16) = -1 EBADF (Bad file descriptor) [pid 7946] close(17) = -1 EBADF (Bad file descriptor) [pid 7946] close(18 [pid 7945] close(10 [pid 7946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7946] close(19) = -1 EBADF (Bad file descriptor) [pid 7945] close(11 [pid 7946] close(20) = -1 EBADF (Bad file descriptor) [pid 7946] close(21 [pid 7945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7945] close(12) = -1 EBADF (Bad file descriptor) [pid 7945] close(13 [pid 7946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7946] close(22) = -1 EBADF (Bad file descriptor) [pid 7946] close(23) = -1 EBADF (Bad file descriptor) [pid 7946] close(24) = -1 EBADF (Bad file descriptor) [pid 7946] close(25) = -1 EBADF (Bad file descriptor) [pid 7946] close(26) = -1 EBADF (Bad file descriptor) [pid 7946] close(27) = -1 EBADF (Bad file descriptor) [pid 7946] close(28 [pid 7945] close(14 [pid 7946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7946] close(29 [pid 7945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7945] close(15 [pid 7946] exit_group(0 [pid 7945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7946] <... exit_group resumed>) = ? [pid 7945] close(16 [pid 7946] +++ exited with 0 +++ [pid 7945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7945] close(17) = -1 EBADF (Bad file descriptor) [pid 7945] close(18 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=882, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7945] close(19 [pid 5092] umount2("./880", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7945] close(20 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./880", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7945] close(21) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 7945] close(22 [pid 5092] fstat(3, [pid 7945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7945] close(23) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 7945] close(24) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 7945] close(25 [pid 5092] umount2("./880/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7945] close(26 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./880/binderfs", [pid 7945] close(27) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7945] close(28 [pid 5092] unlink("./880/binderfs" [pid 7945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 7945] close(29 [pid 5092] umount2("./880/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7945] exit_group(0 [pid 5092] lstat("./880/memory.events", [pid 7945] <... exit_group resumed>) = ? [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7945] +++ exited with 0 +++ [pid 5092] unlink("./880/memory.events") = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=899, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5092] getdents64(3, [pid 5095] umount2("./897", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] close(3 [pid 5095] openat(AT_FDCWD, "./897", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... close resumed>) = 0 [pid 5095] <... openat resumed>) = 3 [pid 5092] rmdir("./880" [pid 5095] fstat(3, [pid 5092] <... rmdir resumed>) = 0 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] mkdir("./881", 0777 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./897/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... mkdir resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./897/binderfs", [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./897/binderfs"./strace-static-x86_64: Process 7947 attached ) = 0 [pid 5095] umount2("./897/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7947] chdir("./881" [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 883 [pid 7947] <... chdir resumed>) = 0 [pid 5095] lstat("./897/memory.events", [pid 7947] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7947] <... prctl resumed>) = 0 [pid 5095] unlink("./897/memory.events" [pid 7947] setpgid(0, 0 [pid 5095] <... unlink resumed>) = 0 [pid 7947] <... setpgid resumed>) = 0 [pid 5095] getdents64(3, [pid 7947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 7947] <... openat resumed>) = 3 [pid 5095] <... close resumed>) = 0 [pid 7947] write(3, "1000", 4 [pid 5095] rmdir("./897" [pid 7947] <... write resumed>) = 4 [pid 5095] <... rmdir resumed>) = 0 [pid 7947] close(3 [pid 5095] mkdir("./898", 0777 [pid 7947] <... close resumed>) = 0 [pid 5095] <... mkdir resumed>) = 0 [pid 7947] symlink("/dev/binderfs", "./binderfs" [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7948 attached [pid 7947] <... symlink resumed>) = 0 [pid 7948] chdir("./898" [pid 7947] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 900 [pid 7948] <... chdir resumed>) = 0 [pid 7948] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7947] <... openat resumed>) = 3 [pid 7948] <... prctl resumed>) = 0 [pid 7948] setpgid(0, 0 [pid 7947] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 7948] <... setpgid resumed>) = 0 [pid 7948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7948] write(3, "1000", 4) = 4 [pid 7948] close(3) = 0 [pid 7948] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7948] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7948] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 7947] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7947] close(3) = 0 [pid 7947] close(4) = -1 EBADF (Bad file descriptor) [pid 7947] close(5) = -1 EBADF (Bad file descriptor) [pid 7947] close(6) = -1 EBADF (Bad file descriptor) [pid 7947] close(7) = -1 EBADF (Bad file descriptor) [pid 7947] close(8) = -1 EBADF (Bad file descriptor) [pid 7947] close(9) = -1 EBADF (Bad file descriptor) [pid 7947] close(10) = -1 EBADF (Bad file descriptor) [pid 7947] close(11) = -1 EBADF (Bad file descriptor) [pid 7947] close(12) = -1 EBADF (Bad file descriptor) [pid 7947] close(13 [pid 7948] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7948] close(3) = 0 [pid 7948] close(4 [pid 7947] close(14 [pid 7948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7948] close(5 [pid 7947] close(15 [pid 7948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7948] close(6) = -1 EBADF (Bad file descriptor) [pid 7948] close(7) = -1 EBADF (Bad file descriptor) [pid 7948] close(8 [pid 7947] close(16 [pid 7948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7948] close(9 [pid 7947] close(17 [pid 7948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7948] close(10 [pid 7947] close(18 [pid 7948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7948] close(11 [pid 7947] close(19 [pid 7948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7948] close(12 [pid 7947] close(20 [pid 7948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7948] close(13 [pid 7947] close(21 [pid 7948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7948] close(14 [pid 7947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7947] close(22 [pid 7948] close(15 [pid 7947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7947] close(23) = -1 EBADF (Bad file descriptor) [pid 7947] close(24) = -1 EBADF (Bad file descriptor) [pid 7947] close(25) = -1 EBADF (Bad file descriptor) [pid 7947] close(26) = -1 EBADF (Bad file descriptor) [pid 7947] close(27) = -1 EBADF (Bad file descriptor) [pid 7947] close(28) = -1 EBADF (Bad file descriptor) [pid 7947] close(29) = -1 EBADF (Bad file descriptor) [pid 7947] exit_group(0) = ? [pid 7947] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=883, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7948] close(16) = -1 EBADF (Bad file descriptor) [pid 7948] close(17) = -1 EBADF (Bad file descriptor) [pid 7948] close(18) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./881", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7948] close(19) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7948] close(20) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./881", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7948] close(21) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 7948] close(22 [pid 5092] fstat(3, [pid 7948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7948] close(23) = -1 EBADF (Bad file descriptor) [pid 7948] close(24) = -1 EBADF (Bad file descriptor) [pid 7948] close(25) = -1 EBADF (Bad file descriptor) [pid 7948] close(26) = -1 EBADF (Bad file descriptor) [pid 7948] close(27 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7948] close(28 [pid 5092] getdents64(3, [pid 7948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7948] close(29 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 7948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./881/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7948] exit_group(0) = ? [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7948] +++ exited with 0 +++ [pid 5092] lstat("./881/binderfs", [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=900, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] <... restart_syscall resumed>) = 0 [pid 5092] unlink("./881/binderfs") = 0 [pid 5095] umount2("./898", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./881/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] openat(AT_FDCWD, "./898", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] lstat("./881/memory.events", [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] umount2("./898/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] unlink("./881/memory.events" [pid 5095] lstat("./898/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./898/binderfs") = 0 [pid 5095] umount2("./898/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... unlink resumed>) = 0 [pid 5095] lstat("./898/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] getdents64(3, [pid 5095] unlink("./898/memory.events" [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./881") = 0 [pid 5092] mkdir("./882", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, ./strace-static-x86_64: Process 7949 attached 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 884 [pid 5095] <... close resumed>) = 0 [pid 5095] rmdir("./898" [pid 7949] chdir("./882") = 0 [pid 5095] <... rmdir resumed>) = 0 [pid 7949] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] mkdir("./899", 0777 [pid 7949] <... prctl resumed>) = 0 [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7949] setpgid(0, 0./strace-static-x86_64: Process 7950 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 901 [pid 7949] <... setpgid resumed>) = 0 [pid 7950] chdir("./899" [pid 7949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7950] <... chdir resumed>) = 0 [pid 7950] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7950] setpgid(0, 0 [pid 7949] <... openat resumed>) = 3 [pid 7950] <... setpgid resumed>) = 0 [pid 7949] write(3, "1000", 4 [pid 7950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7949] <... write resumed>) = 4 [pid 7949] close(3) = 0 [pid 7949] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7949] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7949] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 7950] <... openat resumed>) = 3 [pid 7950] write(3, "1000", 4) = 4 [pid 7950] close(3) = 0 [pid 7950] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7950] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7950] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = 0 [pid 7950] close(3) = 0 [pid 7950] close(4) = -1 EBADF (Bad file descriptor) [pid 7950] close(5) = -1 EBADF (Bad file descriptor) [pid 7950] close(6) = -1 EBADF (Bad file descriptor) [pid 7950] close(7) = -1 EBADF (Bad file descriptor) [pid 7950] close(8) = -1 EBADF (Bad file descriptor) [pid 7950] close(9) = -1 EBADF (Bad file descriptor) [pid 7950] close(10) = -1 EBADF (Bad file descriptor) [pid 7950] close(11) = -1 EBADF (Bad file descriptor) [pid 7950] close(12) = -1 EBADF (Bad file descriptor) [pid 7950] close(13) = -1 EBADF (Bad file descriptor) [pid 7950] close(14) = -1 EBADF (Bad file descriptor) [pid 7950] close(15) = -1 EBADF (Bad file descriptor) [pid 7950] close(16) = -1 EBADF (Bad file descriptor) [pid 7950] close(17) = -1 EBADF (Bad file descriptor) [pid 7950] close(18) = -1 EBADF (Bad file descriptor) [pid 7950] close(19) = -1 EBADF (Bad file descriptor) [pid 7950] close(20) = -1 EBADF (Bad file descriptor) [pid 7950] close(21) = -1 EBADF (Bad file descriptor) [pid 7950] close(22) = -1 EBADF (Bad file descriptor) [pid 7950] close(23) = -1 EBADF (Bad file descriptor) [pid 7950] close(24) = -1 EBADF (Bad file descriptor) [pid 7950] close(25) = -1 EBADF (Bad file descriptor) [pid 7950] close(26) = -1 EBADF (Bad file descriptor) [pid 7950] close(27) = -1 EBADF (Bad file descriptor) [pid 7950] close(28) = -1 EBADF (Bad file descriptor) [pid 7950] close(29) = -1 EBADF (Bad file descriptor) [pid 7950] exit_group(0) = ? [pid 7950] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=901, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5095] umount2("./899", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./899", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./899/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./899/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./899/binderfs") = 0 [pid 5095] umount2("./899/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7949] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5095] lstat("./899/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7949] close(3 [pid 5095] unlink("./899/memory.events" [pid 7949] <... close resumed>) = 0 [pid 7949] close(4) = -1 EBADF (Bad file descriptor) [pid 7949] close(5) = -1 EBADF (Bad file descriptor) [pid 7949] close(6) = -1 EBADF (Bad file descriptor) [pid 7949] close(7 [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, [pid 7949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 7949] close(8 [pid 5095] <... close resumed>) = 0 [pid 7949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] rmdir("./899" [pid 7949] close(9 [pid 5095] <... rmdir resumed>) = 0 [pid 7949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] mkdir("./900", 0777 [pid 7949] close(10 [pid 5095] <... mkdir resumed>) = 0 [pid 7949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7951 attached [pid 7949] close(11 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 902 [pid 7949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7951] chdir("./900" [pid 7949] close(12) = -1 EBADF (Bad file descriptor) [pid 7949] close(13) = -1 EBADF (Bad file descriptor) [pid 7949] close(14 [pid 7951] <... chdir resumed>) = 0 [pid 7949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7951] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7949] close(15 [pid 7951] <... prctl resumed>) = 0 [pid 7949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7951] setpgid(0, 0 [pid 7949] close(16 [pid 7951] <... setpgid resumed>) = 0 [pid 7949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7949] close(17 [pid 7951] <... openat resumed>) = 3 [pid 7949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7951] write(3, "1000", 4 [pid 7949] close(18 [pid 7951] <... write resumed>) = 4 [pid 7949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7951] close(3 [pid 7949] close(19 [pid 7951] <... close resumed>) = 0 [pid 7949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7949] close(20 [pid 7951] symlink("/dev/binderfs", "./binderfs" [pid 7949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7951] <... symlink resumed>) = 0 [pid 7949] close(21 [pid 7951] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7949] close(22) = -1 EBADF (Bad file descriptor) [pid 7949] close(23) = -1 EBADF (Bad file descriptor) [pid 7949] close(24) = -1 EBADF (Bad file descriptor) [pid 7949] close(25) = -1 EBADF (Bad file descriptor) [pid 7951] <... openat resumed>) = 3 [pid 7949] close(26) = -1 EBADF (Bad file descriptor) [pid 7949] close(27 [pid 7951] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 7949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7949] close(28) = -1 EBADF (Bad file descriptor) [pid 7949] close(29) = -1 EBADF (Bad file descriptor) [pid 7949] exit_group(0) = ? [pid 7949] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=884, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] umount2("./882", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./882", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./882/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./882/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./882/binderfs") = 0 [pid 5092] umount2("./882/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./882/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./882/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./882") = 0 [pid 5092] mkdir("./883", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7952 attached [pid 7952] chdir("./883") = 0 [pid 7952] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7952] setpgid(0, 0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 885 [pid 7952] <... setpgid resumed>) = 0 [pid 7952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7952] write(3, "1000", 4) = 4 [pid 7952] close(3) = 0 [pid 7952] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7952] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7952] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 7951] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7952] close(3) = 0 [pid 7952] close(4) = -1 EBADF (Bad file descriptor) [pid 7952] close(5) = -1 EBADF (Bad file descriptor) [pid 7952] close(6) = -1 EBADF (Bad file descriptor) [pid 7952] close(7) = -1 EBADF (Bad file descriptor) [pid 7952] close(8) = -1 EBADF (Bad file descriptor) [pid 7952] close(9) = -1 EBADF (Bad file descriptor) [pid 7952] close(10) = -1 EBADF (Bad file descriptor) [pid 7952] close(11) = -1 EBADF (Bad file descriptor) [pid 7952] close(12) = -1 EBADF (Bad file descriptor) [pid 7952] close(13) = -1 EBADF (Bad file descriptor) [pid 7952] close(14) = -1 EBADF (Bad file descriptor) [pid 7952] close(15) = -1 EBADF (Bad file descriptor) [pid 7952] close(16) = -1 EBADF (Bad file descriptor) [pid 7952] close(17) = -1 EBADF (Bad file descriptor) [pid 7952] close(18) = -1 EBADF (Bad file descriptor) [pid 7952] close(19) = -1 EBADF (Bad file descriptor) [pid 7952] close(20) = -1 EBADF (Bad file descriptor) [pid 7952] close(21) = -1 EBADF (Bad file descriptor) [pid 7952] close(22) = -1 EBADF (Bad file descriptor) [pid 7952] close(23) = -1 EBADF (Bad file descriptor) [pid 7952] close(24) = -1 EBADF (Bad file descriptor) [pid 7952] close(25) = -1 EBADF (Bad file descriptor) [pid 7952] close(26) = -1 EBADF (Bad file descriptor) [pid 7952] close(27) = -1 EBADF (Bad file descriptor) [pid 7952] close(28) = -1 EBADF (Bad file descriptor) [pid 7952] close(29) = -1 EBADF (Bad file descriptor) [pid 7952] exit_group(0) = ? [pid 7952] +++ exited with 0 +++ [pid 7951] close(3) = 0 [pid 7951] close(4) = -1 EBADF (Bad file descriptor) [pid 7951] close(5) = -1 EBADF (Bad file descriptor) [pid 7951] close(6) = -1 EBADF (Bad file descriptor) [pid 7951] close(7) = -1 EBADF (Bad file descriptor) [pid 7951] close(8) = -1 EBADF (Bad file descriptor) [pid 7951] close(9) = -1 EBADF (Bad file descriptor) [pid 7951] close(10) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=885, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] umount2("./883", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7951] close(11 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./883", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 7951] close(12 [pid 5092] fstat(3, [pid 7951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7951] close(13 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 7951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7951] close(14 [pid 5092] umount2("./883/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7951] close(15 [pid 5092] lstat("./883/binderfs", [pid 7951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7951] close(16 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./883/binderfs" [pid 7951] close(17) = -1 EBADF (Bad file descriptor) [pid 7951] close(18) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 5092] umount2("./883/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7951] close(19 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./883/memory.events", [pid 7951] close(20) = -1 EBADF (Bad file descriptor) [pid 7951] close(21) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7951] close(22 [pid 5092] unlink("./883/memory.events" [pid 7951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7951] close(23) = -1 EBADF (Bad file descriptor) [pid 7951] close(24) = -1 EBADF (Bad file descriptor) [pid 7951] close(25) = -1 EBADF (Bad file descriptor) [pid 7951] close(26) = -1 EBADF (Bad file descriptor) [pid 7951] close(27) = -1 EBADF (Bad file descriptor) [pid 7951] close(28) = -1 EBADF (Bad file descriptor) [pid 7951] close(29) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3 [pid 7951] exit_group(0 [pid 5092] <... close resumed>) = 0 [pid 7951] <... exit_group resumed>) = ? [pid 5092] rmdir("./883" [pid 7951] +++ exited with 0 +++ [pid 5092] <... rmdir resumed>) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=902, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] mkdir("./884", 0777) = 0 [pid 5095] umount2("./900", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./900", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 886 [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 ./strace-static-x86_64: Process 7953 attached [pid 5095] umount2("./900/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7953] chdir("./884" [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./900/binderfs", [pid 7953] <... chdir resumed>) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7953] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] unlink("./900/binderfs" [pid 7953] <... prctl resumed>) = 0 [pid 7953] setpgid(0, 0) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 7953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] umount2("./900/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7953] <... openat resumed>) = 3 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7953] write(3, "1000", 4 [pid 5095] lstat("./900/memory.events", [pid 7953] <... write resumed>) = 4 [pid 7953] close(3) = 0 [pid 7953] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7953] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./900/memory.events" [pid 7953] <... openat resumed>) = 3 [pid 7953] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./900") = 0 [pid 5095] mkdir("./901", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 903 ./strace-static-x86_64: Process 7954 attached [pid 7954] chdir("./901") = 0 [pid 7954] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7954] setpgid(0, 0) = 0 [pid 7954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7954] write(3, "1000", 4) = 4 [pid 7954] close(3) = 0 [pid 7954] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7954] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7954] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 7953] <... ioctl resumed>) = 0 [pid 7953] close(3) = 0 [pid 7953] close(4) = -1 EBADF (Bad file descriptor) [pid 7953] close(5) = -1 EBADF (Bad file descriptor) [pid 7953] close(6) = -1 EBADF (Bad file descriptor) [pid 7953] close(7) = -1 EBADF (Bad file descriptor) [pid 7953] close(8) = -1 EBADF (Bad file descriptor) [pid 7953] close(9) = -1 EBADF (Bad file descriptor) [pid 7953] close(10) = -1 EBADF (Bad file descriptor) [pid 7953] close(11) = -1 EBADF (Bad file descriptor) [pid 7953] close(12) = -1 EBADF (Bad file descriptor) [pid 7953] close(13) = -1 EBADF (Bad file descriptor) [pid 7953] close(14) = -1 EBADF (Bad file descriptor) [pid 7953] close(15) = -1 EBADF (Bad file descriptor) [pid 7953] close(16) = -1 EBADF (Bad file descriptor) [pid 7953] close(17) = -1 EBADF (Bad file descriptor) [pid 7953] close(18) = -1 EBADF (Bad file descriptor) [pid 7953] close(19) = -1 EBADF (Bad file descriptor) [pid 7953] close(20) = -1 EBADF (Bad file descriptor) [pid 7953] close(21) = -1 EBADF (Bad file descriptor) [pid 7953] close(22) = -1 EBADF (Bad file descriptor) [pid 7953] close(23) = -1 EBADF (Bad file descriptor) [pid 7953] close(24) = -1 EBADF (Bad file descriptor) [pid 7953] close(25) = -1 EBADF (Bad file descriptor) [pid 7953] close(26) = -1 EBADF (Bad file descriptor) [pid 7953] close(27) = -1 EBADF (Bad file descriptor) [pid 7953] close(28) = -1 EBADF (Bad file descriptor) [pid 7953] close(29) = -1 EBADF (Bad file descriptor) [pid 7953] exit_group(0) = ? [pid 7953] +++ exited with 0 +++ [pid 7954] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=886, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] umount2("./884", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./884", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7954] close(3 [pid 5092] getdents64(3, [pid 7954] <... close resumed>) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 7954] close(4 [pid 5092] umount2("./884/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7954] close(5 [pid 5092] lstat("./884/binderfs", [pid 7954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7954] close(6 [pid 5092] unlink("./884/binderfs" [pid 7954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 7954] close(7 [pid 5092] umount2("./884/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7954] close(8 [pid 5092] lstat("./884/memory.events", [pid 7954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7954] close(9 [pid 5092] unlink("./884/memory.events" [pid 7954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 7954] close(10 [pid 5092] getdents64(3, [pid 7954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 7954] close(11 [pid 5092] close(3 [pid 7954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... close resumed>) = 0 [pid 7954] close(12 [pid 5092] rmdir("./884" [pid 7954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... rmdir resumed>) = 0 [pid 7954] close(13 [pid 5092] mkdir("./885", 0777 [pid 7954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... mkdir resumed>) = 0 [pid 7954] close(14 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7954] close(15 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 887 [pid 7954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7954] close(16) = -1 EBADF (Bad file descriptor) [pid 7954] close(17) = -1 EBADF (Bad file descriptor) [pid 7954] close(18) = -1 EBADF (Bad file descriptor) [pid 7954] close(19) = -1 EBADF (Bad file descriptor) [pid 7954] close(20) = -1 EBADF (Bad file descriptor) [pid 7954] close(21) = -1 EBADF (Bad file descriptor) [pid 7954] close(22) = -1 EBADF (Bad file descriptor) [pid 7954] close(23) = -1 EBADF (Bad file descriptor) [pid 7954] close(24) = -1 EBADF (Bad file descriptor) [pid 7954] close(25) = -1 EBADF (Bad file descriptor) [pid 7954] close(26) = -1 EBADF (Bad file descriptor) [pid 7954] close(27) = -1 EBADF (Bad file descriptor) [pid 7954] close(28) = -1 EBADF (Bad file descriptor) [pid 7954] close(29) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 7955 attached [pid 7954] exit_group(0) = ? [pid 7955] chdir("./885") = 0 [pid 7955] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7954] +++ exited with 0 +++ [pid 7955] <... prctl resumed>) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=903, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 7955] setpgid(0, 0 [pid 5095] <... restart_syscall resumed>) = 0 [pid 7955] <... setpgid resumed>) = 0 [pid 5095] umount2("./901", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7955] <... openat resumed>) = 3 [pid 5095] openat(AT_FDCWD, "./901", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7955] write(3, "1000", 4 [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, [pid 7955] <... write resumed>) = 4 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7955] close(3 [pid 5095] getdents64(3, [pid 7955] <... close resumed>) = 0 [pid 7955] symlink("/dev/binderfs", "./binderfs" [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 7955] <... symlink resumed>) = 0 [pid 5095] umount2("./901/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7955] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./901/binderfs", [pid 7955] <... openat resumed>) = 3 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./901/binderfs" [pid 7955] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./901/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./901/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./901/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./901") = 0 [pid 5095] mkdir("./902", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 904 ./strace-static-x86_64: Process 7956 attached [pid 7956] chdir("./902") = 0 [pid 7956] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7956] setpgid(0, 0) = 0 [pid 7956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7956] write(3, "1000", 4) = 4 [pid 7956] close(3) = 0 [pid 7956] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7956] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7956] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 7955] <... ioctl resumed>) = 0 [pid 7955] close(3) = 0 [pid 7955] close(4) = -1 EBADF (Bad file descriptor) [pid 7955] close(5) = -1 EBADF (Bad file descriptor) [pid 7955] close(6) = -1 EBADF (Bad file descriptor) [pid 7955] close(7) = -1 EBADF (Bad file descriptor) [pid 7955] close(8) = -1 EBADF (Bad file descriptor) [pid 7955] close(9) = -1 EBADF (Bad file descriptor) [pid 7955] close(10) = -1 EBADF (Bad file descriptor) [pid 7955] close(11) = -1 EBADF (Bad file descriptor) [pid 7955] close(12) = -1 EBADF (Bad file descriptor) [pid 7955] close(13) = -1 EBADF (Bad file descriptor) [pid 7955] close(14) = -1 EBADF (Bad file descriptor) [pid 7955] close(15) = -1 EBADF (Bad file descriptor) [pid 7955] close(16) = -1 EBADF (Bad file descriptor) [pid 7955] close(17) = -1 EBADF (Bad file descriptor) [pid 7955] close(18) = -1 EBADF (Bad file descriptor) [pid 7955] close(19) = -1 EBADF (Bad file descriptor) [pid 7955] close(20) = -1 EBADF (Bad file descriptor) [pid 7955] close(21) = -1 EBADF (Bad file descriptor) [pid 7955] close(22) = -1 EBADF (Bad file descriptor) [pid 7955] close(23) = -1 EBADF (Bad file descriptor) [pid 7955] close(24) = -1 EBADF (Bad file descriptor) [pid 7955] close(25) = -1 EBADF (Bad file descriptor) [pid 7955] close(26) = -1 EBADF (Bad file descriptor) [pid 7955] close(27) = -1 EBADF (Bad file descriptor) [pid 7955] close(28) = -1 EBADF (Bad file descriptor) [pid 7955] close(29) = -1 EBADF (Bad file descriptor) [pid 7955] exit_group(0) = ? [pid 7955] +++ exited with 0 +++ [pid 7956] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=887, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7956] close(3) = 0 [pid 7956] close(4 [pid 5092] umount2("./885", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./885", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7956] close(5 [pid 5092] <... openat resumed>) = 3 [pid 7956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] fstat(3, [pid 7956] close(6 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 7956] close(7) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 7956] close(8 [pid 5092] umount2("./885/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7956] close(9 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./885/binderfs", [pid 7956] close(10 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7956] close(11 [pid 5092] unlink("./885/binderfs" [pid 7956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7956] close(12) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 7956] close(13 [pid 5092] umount2("./885/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7956] close(14 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./885/memory.events", [pid 7956] close(15) = -1 EBADF (Bad file descriptor) [pid 7956] close(16 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7956] close(17 [pid 5092] unlink("./885/memory.events" [pid 7956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7956] close(18) = -1 EBADF (Bad file descriptor) [pid 7956] close(19) = -1 EBADF (Bad file descriptor) [pid 7956] close(20) = -1 EBADF (Bad file descriptor) [pid 7956] close(21) = -1 EBADF (Bad file descriptor) [pid 7956] close(22) = -1 EBADF (Bad file descriptor) [pid 7956] close(23) = -1 EBADF (Bad file descriptor) [pid 7956] close(24) = -1 EBADF (Bad file descriptor) [pid 7956] close(25) = -1 EBADF (Bad file descriptor) [pid 7956] close(26) = -1 EBADF (Bad file descriptor) [pid 7956] close(27) = -1 EBADF (Bad file descriptor) [pid 7956] close(28) = -1 EBADF (Bad file descriptor) [pid 7956] close(29 [pid 5092] <... unlink resumed>) = 0 [pid 7956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 7956] exit_group(0) = ? [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 7956] +++ exited with 0 +++ [pid 5092] rmdir("./885" [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=904, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] umount2("./902", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... rmdir resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] mkdir("./886", 0777 [pid 5095] openat(AT_FDCWD, "./902", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] <... mkdir resumed>) = 0 [pid 5095] fstat(3, [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7957 attached [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7957] chdir("./886" [pid 5095] getdents64(3, [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 888 [pid 7957] <... chdir resumed>) = 0 [pid 7957] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 7957] <... prctl resumed>) = 0 [pid 5095] umount2("./902/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7957] setpgid(0, 0) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] lstat("./902/binderfs", [pid 7957] <... openat resumed>) = 3 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7957] write(3, "1000", 4 [pid 5095] unlink("./902/binderfs" [pid 7957] <... write resumed>) = 4 [pid 7957] close(3 [pid 5095] <... unlink resumed>) = 0 [pid 7957] <... close resumed>) = 0 [pid 5095] umount2("./902/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7957] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7957] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] lstat("./902/memory.events", [pid 7957] <... openat resumed>) = 3 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7957] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] unlink("./902/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./902") = 0 [pid 5095] mkdir("./903", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 905 ./strace-static-x86_64: Process 7958 attached [pid 7958] chdir("./903") = 0 [pid 7958] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7958] setpgid(0, 0) = 0 [pid 7958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7958] write(3, "1000", 4) = 4 [pid 7958] close(3) = 0 [pid 7958] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7957] <... ioctl resumed>) = 0 [pid 7957] close(3) = 0 [pid 7957] close(4) = -1 EBADF (Bad file descriptor) [pid 7958] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7957] close(5) = -1 EBADF (Bad file descriptor) [pid 7957] close(6) = -1 EBADF (Bad file descriptor) [pid 7957] close(7) = -1 EBADF (Bad file descriptor) [pid 7957] close(8) = -1 EBADF (Bad file descriptor) [pid 7957] close(9) = -1 EBADF (Bad file descriptor) [pid 7957] close(10) = -1 EBADF (Bad file descriptor) [pid 7957] close(11) = -1 EBADF (Bad file descriptor) [pid 7957] close(12) = -1 EBADF (Bad file descriptor) [pid 7957] close(13) = -1 EBADF (Bad file descriptor) [pid 7957] close(14) = -1 EBADF (Bad file descriptor) [pid 7957] close(15) = -1 EBADF (Bad file descriptor) [pid 7957] close(16) = -1 EBADF (Bad file descriptor) [pid 7957] close(17) = -1 EBADF (Bad file descriptor) [pid 7957] close(18) = -1 EBADF (Bad file descriptor) [pid 7957] close(19) = -1 EBADF (Bad file descriptor) [pid 7957] close(20) = -1 EBADF (Bad file descriptor) [pid 7957] close(21) = -1 EBADF (Bad file descriptor) [pid 7957] close(22) = -1 EBADF (Bad file descriptor) [pid 7957] close(23) = -1 EBADF (Bad file descriptor) [pid 7957] close(24) = -1 EBADF (Bad file descriptor) [pid 7957] close(25) = -1 EBADF (Bad file descriptor) [pid 7958] <... openat resumed>) = 3 [pid 7957] close(26) = -1 EBADF (Bad file descriptor) [pid 7957] close(27) = -1 EBADF (Bad file descriptor) [pid 7958] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 7957] close(28) = -1 EBADF (Bad file descriptor) [pid 7957] close(29) = -1 EBADF (Bad file descriptor) [pid 7957] exit_group(0) = ? [pid 7957] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=888, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] umount2("./886", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./886", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./886/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./886/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./886/binderfs") = 0 [pid 5092] umount2("./886/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./886/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./886/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./886") = 0 [pid 5092] mkdir("./887", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 889 ./strace-static-x86_64: Process 7959 attached [pid 7959] chdir("./887") = 0 [pid 7959] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7959] setpgid(0, 0) = 0 [pid 7959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7959] write(3, "1000", 4) = 4 [pid 7959] close(3) = 0 [pid 7959] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7959] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7959] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 7958] <... ioctl resumed>) = 0 [pid 7958] close(3) = 0 [pid 7958] close(4) = -1 EBADF (Bad file descriptor) [pid 7958] close(5) = -1 EBADF (Bad file descriptor) [pid 7958] close(6) = -1 EBADF (Bad file descriptor) [pid 7958] close(7) = -1 EBADF (Bad file descriptor) [pid 7959] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7959] close(3) = 0 [pid 7959] close(4) = -1 EBADF (Bad file descriptor) [pid 7959] close(5) = -1 EBADF (Bad file descriptor) [pid 7959] close(6) = -1 EBADF (Bad file descriptor) [pid 7959] close(7) = -1 EBADF (Bad file descriptor) [pid 7959] close(8) = -1 EBADF (Bad file descriptor) [pid 7959] close(9) = -1 EBADF (Bad file descriptor) [pid 7959] close(10) = -1 EBADF (Bad file descriptor) [pid 7959] close(11) = -1 EBADF (Bad file descriptor) [pid 7959] close(12) = -1 EBADF (Bad file descriptor) [pid 7959] close(13) = -1 EBADF (Bad file descriptor) [pid 7959] close(14) = -1 EBADF (Bad file descriptor) [pid 7959] close(15) = -1 EBADF (Bad file descriptor) [pid 7959] close(16) = -1 EBADF (Bad file descriptor) [pid 7959] close(17) = -1 EBADF (Bad file descriptor) [pid 7959] close(18) = -1 EBADF (Bad file descriptor) [pid 7959] close(19) = -1 EBADF (Bad file descriptor) [pid 7959] close(20) = -1 EBADF (Bad file descriptor) [pid 7959] close(21) = -1 EBADF (Bad file descriptor) [pid 7959] close(22) = -1 EBADF (Bad file descriptor) [pid 7959] close(23) = -1 EBADF (Bad file descriptor) [pid 7959] close(24) = -1 EBADF (Bad file descriptor) [pid 7959] close(25) = -1 EBADF (Bad file descriptor) [pid 7959] close(26) = -1 EBADF (Bad file descriptor) [pid 7959] close(27) = -1 EBADF (Bad file descriptor) [pid 7959] close(28) = -1 EBADF (Bad file descriptor) [pid 7959] close(29) = -1 EBADF (Bad file descriptor) [pid 7959] exit_group(0) = ? [pid 7959] +++ exited with 0 +++ [pid 7958] close(8) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=889, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7958] close(9) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./887", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7958] close(10 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./887", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./887/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./887/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./887/binderfs") = 0 [pid 5092] umount2("./887/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./887/memory.events", [pid 7958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7958] close(11 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./887/memory.events") = 0 [pid 7958] close(12 [pid 5092] getdents64(3, [pid 7958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3 [pid 7958] close(13 [pid 5092] <... close resumed>) = 0 [pid 7958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] rmdir("./887" [pid 7958] close(14 [pid 5092] <... rmdir resumed>) = 0 [pid 7958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] mkdir("./888", 0777 [pid 7958] close(15) = -1 EBADF (Bad file descriptor) [pid 5092] <... mkdir resumed>) = 0 [pid 7958] close(16 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7958] close(17./strace-static-x86_64: Process 7960 attached ) = -1 EBADF (Bad file descriptor) [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 890 [pid 7958] close(18) = -1 EBADF (Bad file descriptor) [pid 7958] close(19) = -1 EBADF (Bad file descriptor) [pid 7958] close(20) = -1 EBADF (Bad file descriptor) [pid 7960] chdir("./888" [pid 7958] close(21 [pid 7960] <... chdir resumed>) = 0 [pid 7958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7958] close(22) = -1 EBADF (Bad file descriptor) [pid 7958] close(23) = -1 EBADF (Bad file descriptor) [pid 7958] close(24) = -1 EBADF (Bad file descriptor) [pid 7958] close(25 [pid 7960] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7960] <... prctl resumed>) = 0 [pid 7958] close(26) = -1 EBADF (Bad file descriptor) [pid 7958] close(27) = -1 EBADF (Bad file descriptor) [pid 7958] close(28) = -1 EBADF (Bad file descriptor) [pid 7958] close(29) = -1 EBADF (Bad file descriptor) [pid 7960] setpgid(0, 0) = 0 [pid 7958] exit_group(0 [pid 7960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7958] <... exit_group resumed>) = ? [pid 7960] <... openat resumed>) = 3 [pid 7960] write(3, "1000", 4) = 4 [pid 7958] +++ exited with 0 +++ [pid 7960] close(3 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=905, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7960] <... close resumed>) = 0 [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 7960] symlink("/dev/binderfs", "./binderfs" [pid 5095] <... restart_syscall resumed>) = 0 [pid 7960] <... symlink resumed>) = 0 [pid 7960] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 5095] umount2("./903", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./903", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7960] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./903/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./903/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./903/binderfs") = 0 [pid 5095] umount2("./903/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./903/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./903/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./903") = 0 [pid 5095] mkdir("./904", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7961 attached [pid 7961] chdir("./904") = 0 [pid 7961] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7961] setpgid(0, 0) = 0 [pid 7961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7961] write(3, "1000", 4 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 906 [pid 7961] <... write resumed>) = 4 [pid 7961] close(3 [pid 7960] <... ioctl resumed>) = 0 [pid 7961] <... close resumed>) = 0 [pid 7961] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7961] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7960] close(3) = 0 [pid 7960] close(4) = -1 EBADF (Bad file descriptor) [pid 7960] close(5) = -1 EBADF (Bad file descriptor) [pid 7960] close(6) = -1 EBADF (Bad file descriptor) [pid 7960] close(7) = -1 EBADF (Bad file descriptor) [pid 7960] close(8 [pid 7961] <... openat resumed>) = 3 [pid 7961] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 7960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7960] close(9) = -1 EBADF (Bad file descriptor) [pid 7960] close(10) = -1 EBADF (Bad file descriptor) [pid 7960] close(11) = -1 EBADF (Bad file descriptor) [pid 7960] close(12) = -1 EBADF (Bad file descriptor) [pid 7960] close(13) = -1 EBADF (Bad file descriptor) [pid 7960] close(14) = -1 EBADF (Bad file descriptor) [pid 7960] close(15) = -1 EBADF (Bad file descriptor) [pid 7960] close(16) = -1 EBADF (Bad file descriptor) [pid 7960] close(17) = -1 EBADF (Bad file descriptor) [pid 7960] close(18) = -1 EBADF (Bad file descriptor) [pid 7960] close(19) = -1 EBADF (Bad file descriptor) [pid 7960] close(20) = -1 EBADF (Bad file descriptor) [pid 7961] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7960] close(21) = -1 EBADF (Bad file descriptor) [pid 7960] close(22) = -1 EBADF (Bad file descriptor) [pid 7960] close(23) = -1 EBADF (Bad file descriptor) [pid 7960] close(24) = -1 EBADF (Bad file descriptor) [pid 7960] close(25) = -1 EBADF (Bad file descriptor) [pid 7960] close(26) = -1 EBADF (Bad file descriptor) [pid 7960] close(27) = -1 EBADF (Bad file descriptor) [pid 7960] close(28) = -1 EBADF (Bad file descriptor) [pid 7960] close(29) = -1 EBADF (Bad file descriptor) [pid 7960] exit_group(0) = ? [pid 7960] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=890, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 7961] close(3 [pid 5092] umount2("./888", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7961] <... close resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7961] close(4 [pid 5092] openat(AT_FDCWD, "./888", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7961] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7961] close(5 [pid 5092] <... openat resumed>) = 3 [pid 7961] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] fstat(3, [pid 7961] close(6 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7961] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 7961] close(7) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 7961] close(8 [pid 5092] umount2("./888/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7961] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./888/binderfs", [pid 7961] close(9 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./888/binderfs" [pid 7961] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7961] close(10) = -1 EBADF (Bad file descriptor) [pid 7961] close(11 [pid 5092] <... unlink resumed>) = 0 [pid 7961] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./888/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7961] close(12 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7961] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./888/memory.events", [pid 7961] close(13) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./888/memory.events" [pid 7961] close(14) = -1 EBADF (Bad file descriptor) [pid 7961] close(15) = -1 EBADF (Bad file descriptor) [pid 7961] close(16) = -1 EBADF (Bad file descriptor) [pid 7961] close(17) = -1 EBADF (Bad file descriptor) [pid 7961] close(18) = -1 EBADF (Bad file descriptor) [pid 7961] close(19) = -1 EBADF (Bad file descriptor) [pid 7961] close(20) = -1 EBADF (Bad file descriptor) [pid 7961] close(21) = -1 EBADF (Bad file descriptor) [pid 7961] close(22) = -1 EBADF (Bad file descriptor) [pid 7961] close(23) = -1 EBADF (Bad file descriptor) [pid 7961] close(24) = -1 EBADF (Bad file descriptor) [pid 7961] close(25) = -1 EBADF (Bad file descriptor) [pid 7961] close(26) = -1 EBADF (Bad file descriptor) [pid 7961] close(27) = -1 EBADF (Bad file descriptor) [pid 7961] close(28) = -1 EBADF (Bad file descriptor) [pid 7961] close(29) = -1 EBADF (Bad file descriptor) [pid 7961] exit_group(0 [pid 5092] <... unlink resumed>) = 0 [pid 7961] <... exit_group resumed>) = ? [pid 7961] +++ exited with 0 +++ [pid 5092] getdents64(3, [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=906, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3 [pid 5095] umount2("./904", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... close resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./904", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] rmdir("./888" [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./904/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./904/binderfs", [pid 5092] <... rmdir resumed>) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] mkdir("./889", 0777 [pid 5095] unlink("./904/binderfs") = 0 [pid 5095] umount2("./904/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./904/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5095] unlink("./904/memory.events") = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./904") = 0 [pid 5095] mkdir("./905", 0777./strace-static-x86_64: Process 7962 attached [pid 7962] chdir("./889" [pid 5095] <... mkdir resumed>) = 0 [pid 7962] <... chdir resumed>) = 0 [pid 7962] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7962] setpgid(0, 0) = 0 [pid 7962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7962] write(3, "1000", 4) = 4 [pid 7962] close(3) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 891 [pid 7962] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7962] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 907 [pid 7962] <... openat resumed>) = 3 [pid 7962] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0./strace-static-x86_64: Process 7963 attached [pid 7963] chdir("./905") = 0 [pid 7963] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7963] setpgid(0, 0) = 0 [pid 7963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7963] write(3, "1000", 4) = 4 [pid 7963] close(3) = 0 [pid 7963] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7963] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7963] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 7962] <... ioctl resumed>) = 0 [pid 7962] close(3) = 0 [pid 7962] close(4) = -1 EBADF (Bad file descriptor) [pid 7962] close(5) = -1 EBADF (Bad file descriptor) [pid 7962] close(6) = -1 EBADF (Bad file descriptor) [pid 7962] close(7) = -1 EBADF (Bad file descriptor) [pid 7962] close(8) = -1 EBADF (Bad file descriptor) [pid 7962] close(9) = -1 EBADF (Bad file descriptor) [pid 7962] close(10) = -1 EBADF (Bad file descriptor) [pid 7962] close(11 [pid 7963] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7963] close(3) = 0 [pid 7963] close(4) = -1 EBADF (Bad file descriptor) [pid 7963] close(5) = -1 EBADF (Bad file descriptor) [pid 7963] close(6) = -1 EBADF (Bad file descriptor) [pid 7963] close(7 [pid 7962] close(12 [pid 7963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7963] close(8) = -1 EBADF (Bad file descriptor) [pid 7963] close(9) = -1 EBADF (Bad file descriptor) [pid 7963] close(10) = -1 EBADF (Bad file descriptor) [pid 7963] close(11) = -1 EBADF (Bad file descriptor) [pid 7963] close(12) = -1 EBADF (Bad file descriptor) [pid 7963] close(13) = -1 EBADF (Bad file descriptor) [pid 7963] close(14 [pid 7962] close(13 [pid 7963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7963] close(15 [pid 7962] close(14 [pid 7963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7963] close(16 [pid 7962] close(15 [pid 7963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7963] close(17 [pid 7962] close(16 [pid 7963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7963] close(18 [pid 7962] close(17 [pid 7963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7963] close(19 [pid 7962] close(18 [pid 7963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7963] close(20 [pid 7962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7962] close(19 [pid 7963] close(21 [pid 7962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7962] close(20 [pid 7963] close(22 [pid 7962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7963] close(23 [pid 7962] close(21 [pid 7963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7963] close(24 [pid 7962] close(22 [pid 7963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7963] close(25 [pid 7962] close(23 [pid 7963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7963] close(26 [pid 7962] close(24 [pid 7963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7963] close(27 [pid 7962] close(25 [pid 7963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7963] close(28 [pid 7962] close(26 [pid 7963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7963] close(29) = -1 EBADF (Bad file descriptor) [pid 7962] close(27 [pid 7963] exit_group(0 [pid 7962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7963] <... exit_group resumed>) = ? [pid 7962] close(28 [pid 7963] +++ exited with 0 +++ [pid 7962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7962] close(29 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=907, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 7962] exit_group(0) = ? [pid 5095] umount2("./905", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./905", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, [pid 7962] +++ exited with 0 +++ [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=891, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5095] umount2("./905/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... restart_syscall resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./905/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] umount2("./889", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] unlink("./905/binderfs" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... unlink resumed>) = 0 [pid 5092] openat(AT_FDCWD, "./889", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] umount2("./905/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... openat resumed>) = 3 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] fstat(3, [pid 5095] lstat("./905/memory.events", [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] getdents64(3, [pid 5095] unlink("./905/memory.events" [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] <... unlink resumed>) = 0 [pid 5092] umount2("./889/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] getdents64(3, [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] lstat("./889/binderfs", [pid 5095] close(3 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] <... close resumed>) = 0 [pid 5092] unlink("./889/binderfs" [pid 5095] rmdir("./905" [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... rmdir resumed>) = 0 [pid 5092] umount2("./889/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] mkdir("./906", 0777 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... mkdir resumed>) = 0 [pid 5092] lstat("./889/memory.events", [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./889/memory.events"./strace-static-x86_64: Process 7964 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 908 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./889") = 0 [pid 5092] mkdir("./890", 0777 [pid 7964] chdir("./906" [pid 5092] <... mkdir resumed>) = 0 [pid 7964] <... chdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7964] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 7965 attached [pid 7965] chdir("./890" [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 892 [pid 7965] <... chdir resumed>) = 0 [pid 7965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7965] setpgid(0, 0) = 0 [pid 7965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7965] write(3, "1000", 4) = 4 [pid 7965] close(3) = 0 [pid 7965] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7965] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7965] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 7964] setpgid(0, 0) = 0 [pid 7964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7964] write(3, "1000", 4) = 4 [pid 7964] close(3) = 0 [pid 7964] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7964] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7964] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 7964] close(3) = 0 [pid 7964] close(4) = -1 EBADF (Bad file descriptor) [pid 7965] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7964] close(5) = -1 EBADF (Bad file descriptor) [pid 7965] close(3 [pid 7964] close(6) = -1 EBADF (Bad file descriptor) [pid 7964] close(7) = -1 EBADF (Bad file descriptor) [pid 7965] <... close resumed>) = 0 [pid 7964] close(8 [pid 7965] close(4 [pid 7964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7964] close(9) = -1 EBADF (Bad file descriptor) [pid 7964] close(10) = -1 EBADF (Bad file descriptor) [pid 7964] close(11) = -1 EBADF (Bad file descriptor) [pid 7964] close(12) = -1 EBADF (Bad file descriptor) [pid 7964] close(13) = -1 EBADF (Bad file descriptor) [pid 7964] close(14) = -1 EBADF (Bad file descriptor) [pid 7964] close(15) = -1 EBADF (Bad file descriptor) [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7964] close(16) = -1 EBADF (Bad file descriptor) [pid 7965] close(5 [pid 7964] close(17 [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7964] close(18 [pid 7965] close(6 [pid 7964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7964] close(19) = -1 EBADF (Bad file descriptor) [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7964] close(20) = -1 EBADF (Bad file descriptor) [pid 7965] close(7 [pid 7964] close(21) = -1 EBADF (Bad file descriptor) [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7964] close(22 [pid 7965] close(8 [pid 7964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7964] close(23 [pid 7965] close(9 [pid 7964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7964] close(24 [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7964] close(25 [pid 7965] close(10 [pid 7964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7964] close(26 [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7964] close(27 [pid 7965] close(11 [pid 7964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7964] close(28) = -1 EBADF (Bad file descriptor) [pid 7965] close(12 [pid 7964] close(29 [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7965] close(13 [pid 7964] exit_group(0 [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7964] <... exit_group resumed>) = ? [pid 7965] close(14) = -1 EBADF (Bad file descriptor) [pid 7964] +++ exited with 0 +++ [pid 7965] close(15 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=908, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7965] close(16) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./906", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7965] close(17 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./906", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7965] close(18 [pid 5095] <... openat resumed>) = 3 [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 7965] close(19 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 7965] close(20 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./906/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7965] close(21 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./906/binderfs", [pid 7965] close(22 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./906/binderfs" [pid 7965] close(23 [pid 5095] <... unlink resumed>) = 0 [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./906/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7965] close(24 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./906/memory.events", [pid 7965] close(25 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7965] close(26 [pid 5095] unlink("./906/memory.events" [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7965] close(27) = -1 EBADF (Bad file descriptor) [pid 7965] close(28) = -1 EBADF (Bad file descriptor) [pid 7965] close(29) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, [pid 7965] exit_group(0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 7965] <... exit_group resumed>) = ? [pid 5095] close(3) = 0 [pid 5095] rmdir("./906") = 0 [pid 7965] +++ exited with 0 +++ [pid 5095] mkdir("./907", 0777 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=892, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7966 attached , child_tidptr=0x555556d2f5d0) = 909 [pid 7966] chdir("./907") = 0 [pid 7966] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] umount2("./890", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7966] <... prctl resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7966] setpgid(0, 0 [pid 5092] openat(AT_FDCWD, "./890", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7966] <... setpgid resumed>) = 0 [pid 5092] <... openat resumed>) = 3 [pid 7966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] fstat(3, [pid 7966] <... openat resumed>) = 3 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7966] write(3, "1000", 4 [pid 5092] getdents64(3, [pid 7966] <... write resumed>) = 4 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 7966] close(3 [pid 5092] umount2("./890/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7966] <... close resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7966] symlink("/dev/binderfs", "./binderfs" [pid 5092] lstat("./890/binderfs", [pid 7966] <... symlink resumed>) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7966] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] unlink("./890/binderfs" [pid 7966] <... openat resumed>) = 3 [pid 5092] <... unlink resumed>) = 0 [pid 7966] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] umount2("./890/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./890/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./890/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./890") = 0 [pid 5092] mkdir("./891", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7967 attached [pid 7967] chdir("./891" [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 893 [pid 7967] <... chdir resumed>) = 0 [pid 7967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7967] setpgid(0, 0) = 0 [pid 7967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7967] write(3, "1000", 4) = 4 [pid 7967] close(3) = 0 [pid 7967] symlink("/dev/binderfs", "./binderfs" [pid 7966] <... ioctl resumed>) = 0 [pid 7966] close(3) = 0 [pid 7967] <... symlink resumed>) = 0 [pid 7966] close(4) = -1 EBADF (Bad file descriptor) [pid 7966] close(5) = -1 EBADF (Bad file descriptor) [pid 7966] close(6 [pid 7967] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7966] close(7) = -1 EBADF (Bad file descriptor) [pid 7966] close(8) = -1 EBADF (Bad file descriptor) [pid 7966] close(9) = -1 EBADF (Bad file descriptor) [pid 7966] close(10) = -1 EBADF (Bad file descriptor) [pid 7966] close(11) = -1 EBADF (Bad file descriptor) [pid 7967] <... openat resumed>) = 3 [pid 7966] close(12) = -1 EBADF (Bad file descriptor) [pid 7966] close(13) = -1 EBADF (Bad file descriptor) [pid 7966] close(14) = -1 EBADF (Bad file descriptor) [pid 7967] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 7966] close(15) = -1 EBADF (Bad file descriptor) [pid 7966] close(16) = -1 EBADF (Bad file descriptor) [pid 7966] close(17) = -1 EBADF (Bad file descriptor) [pid 7966] close(18) = -1 EBADF (Bad file descriptor) [pid 7966] close(19) = -1 EBADF (Bad file descriptor) [pid 7966] close(20) = -1 EBADF (Bad file descriptor) [pid 7966] close(21) = -1 EBADF (Bad file descriptor) [pid 7966] close(22) = -1 EBADF (Bad file descriptor) [pid 7966] close(23) = -1 EBADF (Bad file descriptor) [pid 7966] close(24) = -1 EBADF (Bad file descriptor) [pid 7966] close(25) = -1 EBADF (Bad file descriptor) [pid 7966] close(26) = -1 EBADF (Bad file descriptor) [pid 7966] close(27) = -1 EBADF (Bad file descriptor) [pid 7966] close(28) = -1 EBADF (Bad file descriptor) [pid 7966] close(29) = -1 EBADF (Bad file descriptor) [pid 7966] exit_group(0) = ? [pid 7966] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=909, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5095] umount2("./907", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./907", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./907/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./907/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./907/binderfs") = 0 [pid 5095] umount2("./907/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./907/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7967] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5095] unlink("./907/memory.events" [pid 7967] close(3) = 0 [pid 7967] close(4) = -1 EBADF (Bad file descriptor) [pid 7967] close(5) = -1 EBADF (Bad file descriptor) [pid 7967] close(6) = -1 EBADF (Bad file descriptor) [pid 7967] close(7) = -1 EBADF (Bad file descriptor) [pid 7967] close(8) = -1 EBADF (Bad file descriptor) [pid 7967] close(9) = -1 EBADF (Bad file descriptor) [pid 7967] close(10) = -1 EBADF (Bad file descriptor) [pid 7967] close(11) = -1 EBADF (Bad file descriptor) [pid 7967] close(12) = -1 EBADF (Bad file descriptor) [pid 7967] close(13) = -1 EBADF (Bad file descriptor) [pid 7967] close(14) = -1 EBADF (Bad file descriptor) [pid 7967] close(15) = -1 EBADF (Bad file descriptor) [pid 7967] close(16) = -1 EBADF (Bad file descriptor) [pid 7967] close(17) = -1 EBADF (Bad file descriptor) [pid 7967] close(18) = -1 EBADF (Bad file descriptor) [pid 7967] close(19) = -1 EBADF (Bad file descriptor) [pid 7967] close(20) = -1 EBADF (Bad file descriptor) [pid 7967] close(21 [pid 5095] <... unlink resumed>) = 0 [pid 7967] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7967] close(22) = -1 EBADF (Bad file descriptor) [pid 7967] close(23) = -1 EBADF (Bad file descriptor) [pid 7967] close(24) = -1 EBADF (Bad file descriptor) [pid 7967] close(25) = -1 EBADF (Bad file descriptor) [pid 7967] close(26 [pid 5095] getdents64(3, [pid 7967] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7967] close(27) = -1 EBADF (Bad file descriptor) [pid 7967] close(28) = -1 EBADF (Bad file descriptor) [pid 7967] close(29) = -1 EBADF (Bad file descriptor) [pid 7967] exit_group(0) = ? [pid 7967] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=893, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] umount2("./891", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./891", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] close(3 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./891/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./891/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] <... close resumed>) = 0 [pid 5092] unlink("./891/binderfs" [pid 5095] rmdir("./907" [pid 5092] <... unlink resumed>) = 0 [pid 5092] umount2("./891/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./891/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] <... rmdir resumed>) = 0 [pid 5092] unlink("./891/memory.events" [pid 5095] mkdir("./908", 0777 [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... mkdir resumed>) = 0 [pid 5092] getdents64(3, [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./891"./strace-static-x86_64: Process 7968 attached ) = 0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 910 [pid 5092] mkdir("./892", 0777 [pid 7968] chdir("./908" [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7968] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 7969 attached [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 894 [pid 7968] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7968] setpgid(0, 0) = 0 [pid 7968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7968] write(3, "1000", 4) = 4 [pid 7968] close(3) = 0 [pid 7968] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7968] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7968] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 7969] chdir("./892") = 0 [pid 7969] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7969] setpgid(0, 0) = 0 [pid 7969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7969] write(3, "1000", 4) = 4 [pid 7969] close(3) = 0 [pid 7969] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7969] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7968] <... ioctl resumed>) = 0 [pid 7969] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 7968] close(3) = 0 [pid 7968] close(4) = -1 EBADF (Bad file descriptor) [pid 7968] close(5) = -1 EBADF (Bad file descriptor) [pid 7968] close(6) = -1 EBADF (Bad file descriptor) [pid 7968] close(7) = -1 EBADF (Bad file descriptor) [pid 7968] close(8) = -1 EBADF (Bad file descriptor) [pid 7968] close(9 [pid 7969] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] close(3) = 0 [pid 7969] close(4) = -1 EBADF (Bad file descriptor) [pid 7968] close(10 [pid 7969] close(5 [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7968] close(11 [pid 7969] close(6 [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] close(7) = -1 EBADF (Bad file descriptor) [pid 7969] close(8) = -1 EBADF (Bad file descriptor) [pid 7968] close(12 [pid 7969] close(9 [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7968] close(13) = -1 EBADF (Bad file descriptor) [pid 7968] close(14 [pid 7969] close(10 [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] close(11 [pid 7968] close(15 [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] close(12 [pid 7968] close(16 [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] close(13 [pid 7968] close(17 [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] close(14 [pid 7968] close(18 [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] close(15 [pid 7968] close(19 [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] close(16 [pid 7968] close(20 [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] close(17 [pid 7968] close(21 [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] close(18 [pid 7968] close(22 [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] close(19 [pid 7968] close(23 [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] close(20 [pid 7968] close(24 [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] close(21 [pid 7968] close(25 [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] close(22 [pid 7968] close(26 [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] close(23) = -1 EBADF (Bad file descriptor) [pid 7969] close(24) = -1 EBADF (Bad file descriptor) [pid 7969] close(25 [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7968] close(27 [pid 7969] close(26 [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7968] close(28 [pid 7969] close(27 [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7968] close(29 [pid 7969] close(28 [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] close(29) = -1 EBADF (Bad file descriptor) [pid 7969] exit_group(0 [pid 7968] exit_group(0 [pid 7969] <... exit_group resumed>) = ? [pid 7968] <... exit_group resumed>) = ? [pid 7969] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=894, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] umount2("./892", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7968] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=910, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 5092] openat(AT_FDCWD, "./892", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... restart_syscall resumed>) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] umount2("./908", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] getdents64(3, [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] openat(AT_FDCWD, "./908", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] umount2("./892/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... openat resumed>) = 3 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] fstat(3, [pid 5092] lstat("./892/binderfs", [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] unlink("./892/binderfs" [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... unlink resumed>) = 0 [pid 5095] umount2("./908/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./892/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./908/binderfs", [pid 5092] lstat("./892/memory.events", [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./908/binderfs" [pid 5092] unlink("./892/memory.events" [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./908/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./908/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./908/memory.events" [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3 [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] rmdir("./892" [pid 5095] close(3) = 0 [pid 5095] rmdir("./908") = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5095] mkdir("./909", 0777) = 0 [pid 5092] mkdir("./893", 0777 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 7970 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 911 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7970] chdir("./909"./strace-static-x86_64: Process 7971 attached [pid 7971] chdir("./893" [pid 7970] <... chdir resumed>) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 895 [pid 7971] <... chdir resumed>) = 0 [pid 7971] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7971] setpgid(0, 0) = 0 [pid 7971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7970] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7971] <... openat resumed>) = 3 [pid 7971] write(3, "1000", 4) = 4 [pid 7971] close(3) = 0 [pid 7971] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7971] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7971] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 7970] <... prctl resumed>) = 0 [pid 7970] setpgid(0, 0) = 0 [pid 7970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7970] write(3, "1000", 4) = 4 [pid 7970] close(3) = 0 [pid 7970] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7970] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7970] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 7971] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7970] close(3 [pid 7971] close(3 [pid 7970] <... close resumed>) = 0 [pid 7971] <... close resumed>) = 0 [pid 7971] close(4 [pid 7970] close(4 [pid 7971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7970] close(5) = -1 EBADF (Bad file descriptor) [pid 7970] close(6) = -1 EBADF (Bad file descriptor) [pid 7970] close(7) = -1 EBADF (Bad file descriptor) [pid 7970] close(8) = -1 EBADF (Bad file descriptor) [pid 7970] close(9) = -1 EBADF (Bad file descriptor) [pid 7970] close(10) = -1 EBADF (Bad file descriptor) [pid 7970] close(11) = -1 EBADF (Bad file descriptor) [pid 7970] close(12) = -1 EBADF (Bad file descriptor) [pid 7970] close(13) = -1 EBADF (Bad file descriptor) [pid 7970] close(14) = -1 EBADF (Bad file descriptor) [pid 7970] close(15) = -1 EBADF (Bad file descriptor) [pid 7970] close(16) = -1 EBADF (Bad file descriptor) [pid 7970] close(17) = -1 EBADF (Bad file descriptor) [pid 7970] close(18) = -1 EBADF (Bad file descriptor) [pid 7971] close(5 [pid 7970] close(19 [pid 7971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7971] close(6) = -1 EBADF (Bad file descriptor) [pid 7971] close(7) = -1 EBADF (Bad file descriptor) [pid 7971] close(8) = -1 EBADF (Bad file descriptor) [pid 7971] close(9) = -1 EBADF (Bad file descriptor) [pid 7971] close(10) = -1 EBADF (Bad file descriptor) [pid 7971] close(11) = -1 EBADF (Bad file descriptor) [pid 7971] close(12) = -1 EBADF (Bad file descriptor) [pid 7971] close(13 [pid 7970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7971] close(14) = -1 EBADF (Bad file descriptor) [pid 7971] close(15) = -1 EBADF (Bad file descriptor) [pid 7971] close(16) = -1 EBADF (Bad file descriptor) [pid 7971] close(17) = -1 EBADF (Bad file descriptor) [pid 7970] close(20 [pid 7971] close(18 [pid 7970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7971] close(19) = -1 EBADF (Bad file descriptor) [pid 7971] close(20) = -1 EBADF (Bad file descriptor) [pid 7971] close(21) = -1 EBADF (Bad file descriptor) [pid 7971] close(22) = -1 EBADF (Bad file descriptor) [pid 7971] close(23) = -1 EBADF (Bad file descriptor) [pid 7971] close(24) = -1 EBADF (Bad file descriptor) [pid 7971] close(25) = -1 EBADF (Bad file descriptor) [pid 7971] close(26) = -1 EBADF (Bad file descriptor) [pid 7971] close(27) = -1 EBADF (Bad file descriptor) [pid 7971] close(28) = -1 EBADF (Bad file descriptor) [pid 7971] close(29) = -1 EBADF (Bad file descriptor) [pid 7971] exit_group(0 [pid 7970] close(21 [pid 7971] <... exit_group resumed>) = ? [pid 7970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7971] +++ exited with 0 +++ [pid 7970] close(22) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=895, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7970] close(23) = -1 EBADF (Bad file descriptor) [pid 7970] close(24) = -1 EBADF (Bad file descriptor) [pid 7970] close(25) = -1 EBADF (Bad file descriptor) [pid 7970] close(26) = -1 EBADF (Bad file descriptor) [pid 7970] close(27) = -1 EBADF (Bad file descriptor) [pid 7970] close(28 [pid 5092] umount2("./893", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7970] close(29 [pid 5092] openat(AT_FDCWD, "./893", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7970] exit_group(0 [pid 5092] <... openat resumed>) = 3 [pid 7970] <... exit_group resumed>) = ? [pid 5092] fstat(3, [pid 7970] +++ exited with 0 +++ [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=911, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] getdents64(3, [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./893/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./893/binderfs", [pid 5095] <... restart_syscall resumed>) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./893/binderfs") = 0 [pid 5095] umount2("./909", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./893/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./909", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] lstat("./893/memory.events", [pid 5095] <... openat resumed>) = 3 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] fstat(3, [pid 5092] unlink("./893/memory.events" [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./909/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./909/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./909/binderfs" [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5092] getdents64(3, [pid 5095] umount2("./909/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] close(3 [pid 5095] lstat("./909/memory.events", [pid 5092] <... close resumed>) = 0 [pid 5092] rmdir("./893") = 0 [pid 5092] mkdir("./894", 0777 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./909/memory.events") = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] close(3) = 0 [pid 5095] rmdir("./909") = 0 [pid 5095] mkdir("./910", 0777./strace-static-x86_64: Process 7972 attached ) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 896 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7972] chdir("./894") = 0 ./strace-static-x86_64: Process 7973 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 912 [pid 7972] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7973] chdir("./910" [pid 7972] <... prctl resumed>) = 0 [pid 7973] <... chdir resumed>) = 0 [pid 7973] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7972] setpgid(0, 0 [pid 7973] <... prctl resumed>) = 0 [pid 7973] setpgid(0, 0) = 0 [pid 7972] <... setpgid resumed>) = 0 [pid 7973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7973] write(3, "1000", 4) = 4 [pid 7973] close(3 [pid 7972] <... openat resumed>) = 3 [pid 7973] <... close resumed>) = 0 [pid 7973] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7972] write(3, "1000", 4 [pid 7973] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7972] <... write resumed>) = 4 [pid 7973] <... openat resumed>) = 3 [pid 7972] close(3 [pid 7973] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 7972] <... close resumed>) = 0 [pid 7972] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7972] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7972] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 7973] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7973] close(3) = 0 [pid 7973] close(4) = -1 EBADF (Bad file descriptor) [pid 7973] close(5 [pid 7972] close(3 [pid 7973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7972] <... close resumed>) = 0 [pid 7973] close(6) = -1 EBADF (Bad file descriptor) [pid 7973] close(7) = -1 EBADF (Bad file descriptor) [pid 7973] close(8 [pid 7972] close(4) = -1 EBADF (Bad file descriptor) [pid 7973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7972] close(5 [pid 7973] close(9) = -1 EBADF (Bad file descriptor) [pid 7973] close(10) = -1 EBADF (Bad file descriptor) [pid 7973] close(11) = -1 EBADF (Bad file descriptor) [pid 7972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7973] close(12) = -1 EBADF (Bad file descriptor) [pid 7972] close(6 [pid 7973] close(13) = -1 EBADF (Bad file descriptor) [pid 7973] close(14 [pid 7972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7972] close(7) = -1 EBADF (Bad file descriptor) [pid 7973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7972] close(8 [pid 7973] close(15 [pid 7972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7972] close(9 [pid 7973] close(16 [pid 7972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7972] close(10 [pid 7973] close(17 [pid 7972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7972] close(11 [pid 7973] close(18 [pid 7972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7972] close(12 [pid 7973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7972] close(13 [pid 7973] close(19) = -1 EBADF (Bad file descriptor) [pid 7972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7973] close(20 [pid 7972] close(14) = -1 EBADF (Bad file descriptor) [pid 7972] close(15) = -1 EBADF (Bad file descriptor) [pid 7972] close(16) = -1 EBADF (Bad file descriptor) [pid 7972] close(17) = -1 EBADF (Bad file descriptor) [pid 7973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7973] close(21 [pid 7972] close(18 [pid 7973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7973] close(22 [pid 7972] close(19) = -1 EBADF (Bad file descriptor) [pid 7972] close(20) = -1 EBADF (Bad file descriptor) [pid 7972] close(21) = -1 EBADF (Bad file descriptor) [pid 7972] close(22) = -1 EBADF (Bad file descriptor) [pid 7973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7973] close(23) = -1 EBADF (Bad file descriptor) [pid 7973] close(24) = -1 EBADF (Bad file descriptor) [pid 7972] close(23 [pid 7973] close(25 [pid 7972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7972] close(24 [pid 7973] close(26 [pid 7972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7972] close(25) = -1 EBADF (Bad file descriptor) [pid 7972] close(26) = -1 EBADF (Bad file descriptor) [pid 7972] close(27) = -1 EBADF (Bad file descriptor) [pid 7972] close(28) = -1 EBADF (Bad file descriptor) [pid 7972] close(29) = -1 EBADF (Bad file descriptor) [pid 7972] exit_group(0) = ? [pid 7973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7972] +++ exited with 0 +++ [pid 7973] close(27 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=896, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7973] close(28) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./894", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7973] close(29) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./894", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7973] exit_group(0 [pid 5092] <... openat resumed>) = 3 [pid 7973] <... exit_group resumed>) = ? [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, [pid 7973] +++ exited with 0 +++ [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=912, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] umount2("./894/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./894/binderfs", [pid 5095] umount2("./910", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] openat(AT_FDCWD, "./910", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] unlink("./894/binderfs" [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./910/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./894/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./910/binderfs", [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] lstat("./894/memory.events", [pid 5095] unlink("./910/binderfs") = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] umount2("./910/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] unlink("./894/memory.events" [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./910/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./910/memory.events" [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./894" [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, [pid 5092] <... rmdir resumed>) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./910") = 0 [pid 5095] mkdir("./911", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 913 [pid 5092] mkdir("./895", 0777./strace-static-x86_64: Process 7974 attached ) = 0 [pid 7974] chdir("./911" [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7974] <... chdir resumed>) = 0 [pid 7974] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 7975 attached [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 897 [pid 7974] setpgid(0, 0) = 0 [pid 7974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7975] chdir("./895" [pid 7974] <... openat resumed>) = 3 [pid 7974] write(3, "1000", 4) = 4 [pid 7974] close(3) = 0 [pid 7975] <... chdir resumed>) = 0 [pid 7974] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7974] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7974] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 7975] setpgid(0, 0) = 0 [pid 7975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7975] write(3, "1000", 4) = 4 [pid 7975] close(3) = 0 [pid 7975] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7975] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7975] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 7974] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7974] close(3) = 0 [pid 7974] close(4) = -1 EBADF (Bad file descriptor) [pid 7974] close(5) = -1 EBADF (Bad file descriptor) [pid 7974] close(6) = -1 EBADF (Bad file descriptor) [pid 7975] close(3 [pid 7974] close(7) = -1 EBADF (Bad file descriptor) [pid 7975] <... close resumed>) = 0 [pid 7975] close(4) = -1 EBADF (Bad file descriptor) [pid 7975] close(5) = -1 EBADF (Bad file descriptor) [pid 7975] close(6) = -1 EBADF (Bad file descriptor) [pid 7975] close(7) = -1 EBADF (Bad file descriptor) [pid 7974] close(8) = -1 EBADF (Bad file descriptor) [pid 7975] close(8 [pid 7974] close(9) = -1 EBADF (Bad file descriptor) [pid 7974] close(10) = -1 EBADF (Bad file descriptor) [pid 7974] close(11) = -1 EBADF (Bad file descriptor) [pid 7974] close(12) = -1 EBADF (Bad file descriptor) [pid 7975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7974] close(13 [pid 7975] close(9 [pid 7974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7975] close(10) = -1 EBADF (Bad file descriptor) [pid 7975] close(11) = -1 EBADF (Bad file descriptor) [pid 7975] close(12) = -1 EBADF (Bad file descriptor) [pid 7974] close(14 [pid 7975] close(13) = -1 EBADF (Bad file descriptor) [pid 7975] close(14) = -1 EBADF (Bad file descriptor) [pid 7975] close(15) = -1 EBADF (Bad file descriptor) [pid 7975] close(16) = -1 EBADF (Bad file descriptor) [pid 7974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7975] close(17 [pid 7974] close(15 [pid 7975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7975] close(18 [pid 7974] close(16 [pid 7975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7975] close(19) = -1 EBADF (Bad file descriptor) [pid 7975] close(20) = -1 EBADF (Bad file descriptor) [pid 7975] close(21) = -1 EBADF (Bad file descriptor) [pid 7975] close(22 [pid 7974] close(17 [pid 7975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7975] close(23 [pid 7974] close(18 [pid 7975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7975] close(24) = -1 EBADF (Bad file descriptor) [pid 7975] close(25) = -1 EBADF (Bad file descriptor) [pid 7975] close(26) = -1 EBADF (Bad file descriptor) [pid 7975] close(27 [pid 7974] close(19 [pid 7975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7975] close(28 [pid 7974] close(20 [pid 7975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7975] close(29 [pid 7974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7975] exit_group(0) = ? [pid 7975] +++ exited with 0 +++ [pid 7974] close(21) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=897, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7974] close(22) = -1 EBADF (Bad file descriptor) [pid 7974] close(23) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./895", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7974] close(24 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7974] close(25 [pid 5092] openat(AT_FDCWD, "./895", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7974] close(26 [pid 5092] <... openat resumed>) = 3 [pid 7974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] fstat(3, [pid 7974] close(27) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, [pid 7974] close(28) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 7974] close(29 [pid 5092] umount2("./895/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7974] exit_group(0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7974] <... exit_group resumed>) = ? [pid 5092] lstat("./895/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./895/binderfs") = 0 [pid 5092] umount2("./895/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7974] +++ exited with 0 +++ [pid 5092] lstat("./895/memory.events", [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=913, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] umount2("./911", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] unlink("./895/memory.events" [pid 5095] openat(AT_FDCWD, "./911", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./911/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./911/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./911/binderfs") = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] umount2("./911/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./911/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./911/memory.events") = 0 [pid 5092] getdents64(3, [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 5092] close(3 [pid 5095] <... close resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5095] rmdir("./911" [pid 5092] rmdir("./895" [pid 5095] <... rmdir resumed>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5095] mkdir("./912", 0777 [pid 5092] mkdir("./896", 0777 [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 898 ./strace-static-x86_64: Process 7977 attached ./strace-static-x86_64: Process 7976 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 914 [pid 7977] chdir("./896" [pid 7976] chdir("./912" [pid 7977] <... chdir resumed>) = 0 [pid 7977] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7977] setpgid(0, 0 [pid 7976] <... chdir resumed>) = 0 [pid 7977] <... setpgid resumed>) = 0 [pid 7977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7976] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7977] <... openat resumed>) = 3 [pid 7976] <... prctl resumed>) = 0 [pid 7977] write(3, "1000", 4) = 4 [pid 7977] close(3) = 0 [pid 7977] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7976] setpgid(0, 0 [pid 7977] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7976] <... setpgid resumed>) = 0 [pid 7977] <... openat resumed>) = 3 [pid 7976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7977] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 7976] <... openat resumed>) = 3 [pid 7976] write(3, "1000", 4) = 4 [pid 7976] close(3) = 0 [pid 7976] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7976] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7976] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 7977] <... ioctl resumed>) = 0 [pid 7977] close(3) = 0 [pid 7977] close(4) = -1 EBADF (Bad file descriptor) [pid 7977] close(5) = -1 EBADF (Bad file descriptor) [pid 7977] close(6) = -1 EBADF (Bad file descriptor) [pid 7977] close(7) = -1 EBADF (Bad file descriptor) [pid 7977] close(8) = -1 EBADF (Bad file descriptor) [pid 7977] close(9) = -1 EBADF (Bad file descriptor) [pid 7977] close(10) = -1 EBADF (Bad file descriptor) [pid 7977] close(11) = -1 EBADF (Bad file descriptor) [pid 7977] close(12) = -1 EBADF (Bad file descriptor) [pid 7977] close(13) = -1 EBADF (Bad file descriptor) [pid 7977] close(14) = -1 EBADF (Bad file descriptor) [pid 7977] close(15) = -1 EBADF (Bad file descriptor) [pid 7977] close(16) = -1 EBADF (Bad file descriptor) [pid 7977] close(17) = -1 EBADF (Bad file descriptor) [pid 7977] close(18) = -1 EBADF (Bad file descriptor) [pid 7977] close(19) = -1 EBADF (Bad file descriptor) [pid 7977] close(20) = -1 EBADF (Bad file descriptor) [pid 7977] close(21) = -1 EBADF (Bad file descriptor) [pid 7977] close(22) = -1 EBADF (Bad file descriptor) [pid 7977] close(23) = -1 EBADF (Bad file descriptor) [pid 7977] close(24) = -1 EBADF (Bad file descriptor) [pid 7977] close(25) = -1 EBADF (Bad file descriptor) [pid 7977] close(26) = -1 EBADF (Bad file descriptor) [pid 7977] close(27) = -1 EBADF (Bad file descriptor) [pid 7977] close(28) = -1 EBADF (Bad file descriptor) [pid 7977] close(29) = -1 EBADF (Bad file descriptor) [pid 7977] exit_group(0) = ? [pid 7977] +++ exited with 0 +++ [pid 7976] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=898, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7976] close(3) = 0 [pid 5092] umount2("./896", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7976] close(4 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./896", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7976] close(5 [pid 5092] <... openat resumed>) = 3 [pid 7976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] fstat(3, [pid 7976] close(6 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 7976] close(7) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 7976] close(8 [pid 5092] umount2("./896/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7976] close(9 [pid 5092] lstat("./896/binderfs", [pid 7976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7976] close(10 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./896/binderfs" [pid 7976] close(11) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 7976] close(12) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./896/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7976] close(13) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7976] close(14 [pid 5092] lstat("./896/memory.events", [pid 7976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7976] close(15 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./896/memory.events" [pid 7976] close(16) = -1 EBADF (Bad file descriptor) [pid 7976] close(17) = -1 EBADF (Bad file descriptor) [pid 7976] close(18) = -1 EBADF (Bad file descriptor) [pid 7976] close(19) = -1 EBADF (Bad file descriptor) [pid 7976] close(20) = -1 EBADF (Bad file descriptor) [pid 7976] close(21) = -1 EBADF (Bad file descriptor) [pid 7976] close(22) = -1 EBADF (Bad file descriptor) [pid 7976] close(23) = -1 EBADF (Bad file descriptor) [pid 7976] close(24) = -1 EBADF (Bad file descriptor) [pid 7976] close(25) = -1 EBADF (Bad file descriptor) [pid 7976] close(26) = -1 EBADF (Bad file descriptor) [pid 7976] close(27) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 7976] close(28) = -1 EBADF (Bad file descriptor) [pid 7976] close(29) = -1 EBADF (Bad file descriptor) [pid 7976] exit_group(0 [pid 5092] getdents64(3, [pid 7976] <... exit_group resumed>) = ? [pid 7976] +++ exited with 0 +++ [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=914, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] close(3 [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 5092] <... close resumed>) = 0 [pid 5095] <... restart_syscall resumed>) = 0 [pid 5092] rmdir("./896") = 0 [pid 5095] umount2("./912", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] mkdir("./897", 0777 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... mkdir resumed>) = 0 [pid 5095] openat(AT_FDCWD, "./912", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 899 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./912/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 7978 attached ) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./912/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./912/binderfs" [pid 7978] chdir("./897" [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./912/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./912/memory.events", [pid 7978] <... chdir resumed>) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7978] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] unlink("./912/memory.events" [pid 7978] <... prctl resumed>) = 0 [pid 7978] setpgid(0, 0) = 0 [pid 7978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7978] write(3, "1000", 4) = 4 [pid 7978] close(3) = 0 [pid 7978] symlink("/dev/binderfs", "./binderfs" [pid 5095] <... unlink resumed>) = 0 [pid 7978] <... symlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 7978] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] rmdir("./912" [pid 7978] <... openat resumed>) = 3 [pid 5095] <... rmdir resumed>) = 0 [pid 7978] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] mkdir("./913", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 915 ./strace-static-x86_64: Process 7979 attached [pid 7979] chdir("./913") = 0 [pid 7979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7979] setpgid(0, 0) = 0 [pid 7979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7979] write(3, "1000", 4) = 4 [pid 7979] close(3) = 0 [pid 7979] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7979] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7979] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 7979] close(3) = 0 [pid 7979] close(4) = -1 EBADF (Bad file descriptor) [pid 7979] close(5) = -1 EBADF (Bad file descriptor) [pid 7979] close(6) = -1 EBADF (Bad file descriptor) [pid 7979] close(7) = -1 EBADF (Bad file descriptor) [pid 7979] close(8) = -1 EBADF (Bad file descriptor) [pid 7979] close(9) = -1 EBADF (Bad file descriptor) [pid 7979] close(10) = -1 EBADF (Bad file descriptor) [pid 7979] close(11) = -1 EBADF (Bad file descriptor) [pid 7979] close(12) = -1 EBADF (Bad file descriptor) [pid 7979] close(13) = -1 EBADF (Bad file descriptor) [pid 7979] close(14) = -1 EBADF (Bad file descriptor) [pid 7979] close(15) = -1 EBADF (Bad file descriptor) [pid 7979] close(16) = -1 EBADF (Bad file descriptor) [pid 7979] close(17) = -1 EBADF (Bad file descriptor) [pid 7979] close(18) = -1 EBADF (Bad file descriptor) [pid 7979] close(19) = -1 EBADF (Bad file descriptor) [pid 7979] close(20) = -1 EBADF (Bad file descriptor) [pid 7979] close(21) = -1 EBADF (Bad file descriptor) [pid 7979] close(22 [pid 7978] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7979] close(23) = -1 EBADF (Bad file descriptor) [pid 7979] close(24) = -1 EBADF (Bad file descriptor) [pid 7979] close(25) = -1 EBADF (Bad file descriptor) [pid 7979] close(26) = -1 EBADF (Bad file descriptor) [pid 7979] close(27) = -1 EBADF (Bad file descriptor) [pid 7979] close(28) = -1 EBADF (Bad file descriptor) [pid 7979] close(29) = -1 EBADF (Bad file descriptor) [pid 7979] exit_group(0) = ? [pid 7978] close(3) = 0 [pid 7978] close(4) = -1 EBADF (Bad file descriptor) [pid 7978] close(5) = -1 EBADF (Bad file descriptor) [pid 7978] close(6) = -1 EBADF (Bad file descriptor) [pid 7978] close(7) = -1 EBADF (Bad file descriptor) [pid 7978] close(8) = -1 EBADF (Bad file descriptor) [pid 7978] close(9) = -1 EBADF (Bad file descriptor) [pid 7978] close(10) = -1 EBADF (Bad file descriptor) [pid 7978] close(11) = -1 EBADF (Bad file descriptor) [pid 7978] close(12 [pid 7979] +++ exited with 0 +++ [pid 7978] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7978] close(13 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=915, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 7978] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... restart_syscall resumed>) = 0 [pid 7978] close(14) = -1 EBADF (Bad file descriptor) [pid 7978] close(15) = -1 EBADF (Bad file descriptor) [pid 7978] close(16) = -1 EBADF (Bad file descriptor) [pid 7978] close(17) = -1 EBADF (Bad file descriptor) [pid 7978] close(18) = -1 EBADF (Bad file descriptor) [pid 7978] close(19) = -1 EBADF (Bad file descriptor) [pid 7978] close(20) = -1 EBADF (Bad file descriptor) [pid 7978] close(21) = -1 EBADF (Bad file descriptor) [pid 7978] close(22 [pid 5095] umount2("./913", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7978] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7978] close(23 [pid 5095] openat(AT_FDCWD, "./913", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7978] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7978] close(24 [pid 5095] <... openat resumed>) = 3 [pid 7978] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 7978] close(25) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7978] close(26) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 7978] close(27) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 7978] close(28 [pid 5095] umount2("./913/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7978] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7978] close(29 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7978] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./913/binderfs", [pid 7978] exit_group(0) = ? [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7978] +++ exited with 0 +++ [pid 5095] unlink("./913/binderfs") = 0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=899, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] umount2("./913/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./913/memory.events", [pid 5092] umount2("./897", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./897", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] unlink("./913/memory.events" [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./897/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] <... unlink resumed>) = 0 [pid 5092] lstat("./897/binderfs", [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] close(3) = 0 [pid 5092] unlink("./897/binderfs" [pid 5095] rmdir("./913") = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] mkdir("./914", 0777 [pid 5092] umount2("./897/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./897/memory.events", [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] unlink("./897/memory.events"./strace-static-x86_64: Process 7980 attached ) = 0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 916 [pid 5092] getdents64(3, [pid 7980] chdir("./914" [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 7980] <... chdir resumed>) = 0 [pid 5092] close(3 [pid 7980] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... close resumed>) = 0 [pid 7980] <... prctl resumed>) = 0 [pid 5092] rmdir("./897" [pid 7980] setpgid(0, 0 [pid 5092] <... rmdir resumed>) = 0 [pid 7980] <... setpgid resumed>) = 0 [pid 5092] mkdir("./898", 0777 [pid 7980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7980] <... openat resumed>) = 3 [pid 7980] write(3, "1000", 4) = 4 [pid 7980] close(3) = 0 ./strace-static-x86_64: Process 7981 attached [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 900 [pid 7980] symlink("/dev/binderfs", "./binderfs" [pid 7981] chdir("./898") = 0 [pid 7980] <... symlink resumed>) = 0 [pid 7981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7980] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7981] setpgid(0, 0 [pid 7980] <... openat resumed>) = 3 [pid 7981] <... setpgid resumed>) = 0 [pid 7981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7980] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 7981] <... openat resumed>) = 3 [pid 7981] write(3, "1000", 4) = 4 [pid 7981] close(3) = 0 [pid 7981] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7981] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7981] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = 0 [pid 7981] close(3) = 0 [pid 7981] close(4) = -1 EBADF (Bad file descriptor) [pid 7981] close(5) = -1 EBADF (Bad file descriptor) [pid 7981] close(6) = -1 EBADF (Bad file descriptor) [pid 7981] close(7) = -1 EBADF (Bad file descriptor) [pid 7981] close(8) = -1 EBADF (Bad file descriptor) [pid 7981] close(9) = -1 EBADF (Bad file descriptor) [pid 7980] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7980] close(3 [pid 7981] close(10 [pid 7980] <... close resumed>) = 0 [pid 7981] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7981] close(11) = -1 EBADF (Bad file descriptor) [pid 7980] close(4 [pid 7981] close(12) = -1 EBADF (Bad file descriptor) [pid 7981] close(13) = -1 EBADF (Bad file descriptor) [pid 7981] close(14) = -1 EBADF (Bad file descriptor) [pid 7981] close(15) = -1 EBADF (Bad file descriptor) [pid 7981] close(16) = -1 EBADF (Bad file descriptor) [pid 7981] close(17) = -1 EBADF (Bad file descriptor) [pid 7981] close(18) = -1 EBADF (Bad file descriptor) [pid 7981] close(19) = -1 EBADF (Bad file descriptor) [pid 7981] close(20) = -1 EBADF (Bad file descriptor) [pid 7981] close(21) = -1 EBADF (Bad file descriptor) [pid 7981] close(22) = -1 EBADF (Bad file descriptor) [pid 7981] close(23) = -1 EBADF (Bad file descriptor) [pid 7981] close(24) = -1 EBADF (Bad file descriptor) [pid 7981] close(25) = -1 EBADF (Bad file descriptor) [pid 7981] close(26) = -1 EBADF (Bad file descriptor) [pid 7981] close(27) = -1 EBADF (Bad file descriptor) [pid 7980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7981] close(28) = -1 EBADF (Bad file descriptor) [pid 7980] close(5 [pid 7981] close(29) = -1 EBADF (Bad file descriptor) [pid 7980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7981] exit_group(0 [pid 7980] close(6 [pid 7981] <... exit_group resumed>) = ? [pid 7980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7980] close(7) = -1 EBADF (Bad file descriptor) [pid 7980] close(8 [pid 7981] +++ exited with 0 +++ [pid 7980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=900, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7980] close(9 [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 7980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7980] close(10) = -1 EBADF (Bad file descriptor) [pid 7980] close(11) = -1 EBADF (Bad file descriptor) [pid 5092] <... restart_syscall resumed>) = 0 [pid 7980] close(12) = -1 EBADF (Bad file descriptor) [pid 7980] close(13 [pid 5092] umount2("./898", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7980] close(14 [pid 5092] openat(AT_FDCWD, "./898", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 7980] close(15 [pid 5092] fstat(3, [pid 7980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7980] close(16 [pid 5092] getdents64(3, [pid 7980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 7980] close(17 [pid 5092] umount2("./898/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7980] close(18 [pid 5092] lstat("./898/binderfs", [pid 7980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7980] close(19 [pid 5092] unlink("./898/binderfs" [pid 7980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 7980] close(20 [pid 5092] umount2("./898/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7980] close(21 [pid 5092] lstat("./898/memory.events", [pid 7980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7980] close(22 [pid 5092] unlink("./898/memory.events" [pid 7980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7980] close(23 [pid 5092] <... unlink resumed>) = 0 [pid 7980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 7980] close(24 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 7980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(3 [pid 7980] close(25 [pid 5092] <... close resumed>) = 0 [pid 7980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] rmdir("./898" [pid 7980] close(26 [pid 5092] <... rmdir resumed>) = 0 [pid 7980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] mkdir("./899", 0777 [pid 7980] close(27) = -1 EBADF (Bad file descriptor) [pid 7980] close(28) = -1 EBADF (Bad file descriptor) [pid 7980] close(29) = -1 EBADF (Bad file descriptor) [pid 5092] <... mkdir resumed>) = 0 [pid 7980] exit_group(0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7980] <... exit_group resumed>) = ? [pid 7980] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=916, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 901 ./strace-static-x86_64: Process 7982 attached [pid 5095] umount2("./914", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./914", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 7982] chdir("./899" [pid 5095] fstat(3, [pid 7982] <... chdir resumed>) = 0 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7982] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] getdents64(3, [pid 7982] <... prctl resumed>) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./914/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7982] setpgid(0, 0 [pid 5095] lstat("./914/binderfs", [pid 7982] <... setpgid resumed>) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] unlink("./914/binderfs" [pid 7982] <... openat resumed>) = 3 [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./914/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7982] write(3, "1000", 4 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7982] <... write resumed>) = 4 [pid 7982] close(3) = 0 [pid 7982] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7982] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7982] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] lstat("./914/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./914/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./914") = 0 [pid 5095] mkdir("./915", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7983 attached [pid 7983] chdir("./915") = 0 [pid 7983] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 917 [pid 7983] <... prctl resumed>) = 0 [pid 7983] setpgid(0, 0) = 0 [pid 7983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7983] write(3, "1000", 4) = 4 [pid 7983] close(3) = 0 [pid 7983] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7983] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7983] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 7982] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7982] close(3) = 0 [pid 7982] close(4) = -1 EBADF (Bad file descriptor) [pid 7982] close(5) = -1 EBADF (Bad file descriptor) [pid 7982] close(6) = -1 EBADF (Bad file descriptor) [pid 7982] close(7) = -1 EBADF (Bad file descriptor) [pid 7982] close(8) = -1 EBADF (Bad file descriptor) [pid 7982] close(9) = -1 EBADF (Bad file descriptor) [pid 7982] close(10) = -1 EBADF (Bad file descriptor) [pid 7982] close(11) = -1 EBADF (Bad file descriptor) [pid 7982] close(12) = -1 EBADF (Bad file descriptor) [pid 7982] close(13) = -1 EBADF (Bad file descriptor) [pid 7982] close(14) = -1 EBADF (Bad file descriptor) [pid 7982] close(15) = -1 EBADF (Bad file descriptor) [pid 7982] close(16) = -1 EBADF (Bad file descriptor) [pid 7982] close(17) = -1 EBADF (Bad file descriptor) [pid 7982] close(18) = -1 EBADF (Bad file descriptor) [pid 7982] close(19) = -1 EBADF (Bad file descriptor) [pid 7982] close(20) = -1 EBADF (Bad file descriptor) [pid 7982] close(21) = -1 EBADF (Bad file descriptor) [pid 7982] close(22) = -1 EBADF (Bad file descriptor) [pid 7982] close(23) = -1 EBADF (Bad file descriptor) [pid 7982] close(24) = -1 EBADF (Bad file descriptor) [pid 7982] close(25) = -1 EBADF (Bad file descriptor) [pid 7982] close(26) = -1 EBADF (Bad file descriptor) [pid 7982] close(27) = -1 EBADF (Bad file descriptor) [pid 7982] close(28) = -1 EBADF (Bad file descriptor) [pid 7982] close(29) = -1 EBADF (Bad file descriptor) [pid 7982] exit_group(0) = ? [pid 7982] +++ exited with 0 +++ [pid 7983] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=901, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 7983] close(3 [pid 5092] <... restart_syscall resumed>) = 0 [pid 7983] <... close resumed>) = 0 [pid 7983] close(4) = -1 EBADF (Bad file descriptor) [pid 7983] close(5) = -1 EBADF (Bad file descriptor) [pid 7983] close(6) = -1 EBADF (Bad file descriptor) [pid 7983] close(7) = -1 EBADF (Bad file descriptor) [pid 7983] close(8) = -1 EBADF (Bad file descriptor) [pid 7983] close(9) = -1 EBADF (Bad file descriptor) [pid 7983] close(10) = -1 EBADF (Bad file descriptor) [pid 7983] close(11) = -1 EBADF (Bad file descriptor) [pid 7983] close(12) = -1 EBADF (Bad file descriptor) [pid 7983] close(13) = -1 EBADF (Bad file descriptor) [pid 7983] close(14) = -1 EBADF (Bad file descriptor) [pid 7983] close(15) = -1 EBADF (Bad file descriptor) [pid 7983] close(16) = -1 EBADF (Bad file descriptor) [pid 7983] close(17) = -1 EBADF (Bad file descriptor) [pid 7983] close(18) = -1 EBADF (Bad file descriptor) [pid 7983] close(19) = -1 EBADF (Bad file descriptor) [pid 7983] close(20) = -1 EBADF (Bad file descriptor) [pid 7983] close(21) = -1 EBADF (Bad file descriptor) [pid 7983] close(22) = -1 EBADF (Bad file descriptor) [pid 7983] close(23) = -1 EBADF (Bad file descriptor) [pid 7983] close(24) = -1 EBADF (Bad file descriptor) [pid 7983] close(25) = -1 EBADF (Bad file descriptor) [pid 7983] close(26) = -1 EBADF (Bad file descriptor) [pid 7983] close(27) = -1 EBADF (Bad file descriptor) [pid 7983] close(28) = -1 EBADF (Bad file descriptor) [pid 7983] close(29) = -1 EBADF (Bad file descriptor) [pid 7983] exit_group(0) = ? [pid 7983] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=917, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] umount2("./899", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./899", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] umount2("./915", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... openat resumed>) = 3 [pid 5095] openat(AT_FDCWD, "./915", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] fstat(3, [pid 5095] <... openat resumed>) = 3 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] fstat(3, [pid 5092] getdents64(3, [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] getdents64(3, [pid 5092] umount2("./899/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] umount2("./915/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] lstat("./899/binderfs", [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./915/binderfs", [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./899/binderfs" [pid 5095] unlink("./915/binderfs" [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5092] umount2("./899/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] umount2("./915/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./899/memory.events", [pid 5095] lstat("./915/memory.events", [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./899/memory.events" [pid 5095] unlink("./915/memory.events" [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./899" [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5095] getdents64(3, [pid 5092] mkdir("./900", 0777 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5095] close(3 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... close resumed>) = 0 [pid 5095] rmdir("./915" [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 902 [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./916", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7984 attached , child_tidptr=0x555556d2f5d0) = 918 [pid 7984] chdir("./900") = 0 [pid 7984] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 7985 attached [pid 7985] chdir("./916" [pid 7984] <... prctl resumed>) = 0 [pid 7985] <... chdir resumed>) = 0 [pid 7984] setpgid(0, 0 [pid 7985] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7984] <... setpgid resumed>) = 0 [pid 7985] <... prctl resumed>) = 0 [pid 7984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7985] setpgid(0, 0) = 0 [pid 7984] <... openat resumed>) = 3 [pid 7985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7984] write(3, "1000", 4 [pid 7985] <... openat resumed>) = 3 [pid 7984] <... write resumed>) = 4 [pid 7985] write(3, "1000", 4 [pid 7984] close(3 [pid 7985] <... write resumed>) = 4 [pid 7984] <... close resumed>) = 0 [pid 7985] close(3 [pid 7984] symlink("/dev/binderfs", "./binderfs" [pid 7985] <... close resumed>) = 0 [pid 7985] symlink("/dev/binderfs", "./binderfs" [pid 7984] <... symlink resumed>) = 0 [pid 7985] <... symlink resumed>) = 0 [pid 7984] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7985] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7984] <... openat resumed>) = 3 [pid 7985] <... openat resumed>) = 3 [pid 7984] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 7985] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 7984] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7985] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7985] close(3) = 0 [pid 7985] close(4) = -1 EBADF (Bad file descriptor) [pid 7985] close(5) = -1 EBADF (Bad file descriptor) [pid 7985] close(6) = -1 EBADF (Bad file descriptor) [pid 7985] close(7) = -1 EBADF (Bad file descriptor) [pid 7985] close(8) = -1 EBADF (Bad file descriptor) [pid 7985] close(9 [pid 7984] close(3 [pid 7985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7984] <... close resumed>) = 0 [pid 7985] close(10) = -1 EBADF (Bad file descriptor) [pid 7985] close(11) = -1 EBADF (Bad file descriptor) [pid 7984] close(4 [pid 7985] close(12 [pid 7984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7984] close(5 [pid 7985] close(13 [pid 7984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7984] close(6 [pid 7985] close(14 [pid 7984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7984] close(7 [pid 7985] close(15 [pid 7984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7984] close(8 [pid 7985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7985] close(16 [pid 7984] close(9 [pid 7985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7985] close(17) = -1 EBADF (Bad file descriptor) [pid 7985] close(18) = -1 EBADF (Bad file descriptor) [pid 7984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7985] close(19) = -1 EBADF (Bad file descriptor) [pid 7985] close(20 [pid 7984] close(10 [pid 7985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7985] close(21) = -1 EBADF (Bad file descriptor) [pid 7985] close(22 [pid 7984] close(11 [pid 7985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7985] close(23) = -1 EBADF (Bad file descriptor) [pid 7985] close(24) = -1 EBADF (Bad file descriptor) [pid 7985] close(25) = -1 EBADF (Bad file descriptor) [pid 7985] close(26) = -1 EBADF (Bad file descriptor) [pid 7984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7985] close(27 [pid 7984] close(12) = -1 EBADF (Bad file descriptor) [pid 7985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7984] close(13 [pid 7985] close(28) = -1 EBADF (Bad file descriptor) [pid 7985] close(29 [pid 7984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7985] exit_group(0 [pid 7984] close(14) = -1 EBADF (Bad file descriptor) [pid 7984] close(15) = -1 EBADF (Bad file descriptor) [pid 7984] close(16 [pid 7985] <... exit_group resumed>) = ? [pid 7984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7985] +++ exited with 0 +++ [pid 7984] close(17) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=918, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7984] close(18) = -1 EBADF (Bad file descriptor) [pid 7984] close(19) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./916", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7984] close(20 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./916", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7984] close(21) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 7984] close(22 [pid 5095] fstat(3, [pid 7984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7984] close(23 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 7984] close(24) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 7984] close(25) = -1 EBADF (Bad file descriptor) [pid 7984] close(26) = -1 EBADF (Bad file descriptor) [pid 7984] close(27) = -1 EBADF (Bad file descriptor) [pid 7984] close(28) = -1 EBADF (Bad file descriptor) [pid 7984] close(29) = -1 EBADF (Bad file descriptor) [pid 7984] exit_group(0) = ? [pid 7984] +++ exited with 0 +++ [pid 5095] umount2("./916/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./916/binderfs", [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=902, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./916/binderfs") = 0 [pid 5095] umount2("./916/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./916/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./916/memory.events" [pid 5092] umount2("./900", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./900", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./900/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./900/binderfs", [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] unlink("./900/binderfs" [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... close resumed>) = 0 [pid 5092] umount2("./900/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] rmdir("./916" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... rmdir resumed>) = 0 [pid 5092] lstat("./900/memory.events", [pid 5095] mkdir("./917", 0777 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] <... mkdir resumed>) = 0 [pid 5092] unlink("./900/memory.events" [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 919 ./strace-static-x86_64: Process 7986 attached [pid 7986] chdir("./917" [pid 5092] <... unlink resumed>) = 0 [pid 7986] <... chdir resumed>) = 0 [pid 7986] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7986] setpgid(0, 0) = 0 [pid 7986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7986] write(3, "1000", 4) = 4 [pid 7986] close(3 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./900" [pid 7986] <... close resumed>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./901", 0777 [pid 7986] symlink("/dev/binderfs", "./binderfs" [pid 5092] <... mkdir resumed>) = 0 [pid 7986] <... symlink resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7986] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 903 ./strace-static-x86_64: Process 7987 attached [pid 7987] chdir("./901") = 0 [pid 7987] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7987] setpgid(0, 0) = 0 [pid 7987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7986] <... openat resumed>) = 3 [pid 7987] write(3, "1000", 4) = 4 [pid 7987] close(3) = 0 [pid 7986] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 7987] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7987] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7987] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = 0 [pid 7987] close(3) = 0 [pid 7987] close(4) = -1 EBADF (Bad file descriptor) [pid 7987] close(5) = -1 EBADF (Bad file descriptor) [pid 7987] close(6) = -1 EBADF (Bad file descriptor) [pid 7987] close(7) = -1 EBADF (Bad file descriptor) [pid 7987] close(8) = -1 EBADF (Bad file descriptor) [pid 7987] close(9) = -1 EBADF (Bad file descriptor) [pid 7987] close(10) = -1 EBADF (Bad file descriptor) [pid 7987] close(11) = -1 EBADF (Bad file descriptor) [pid 7987] close(12) = -1 EBADF (Bad file descriptor) [pid 7987] close(13) = -1 EBADF (Bad file descriptor) [pid 7987] close(14) = -1 EBADF (Bad file descriptor) [pid 7987] close(15) = -1 EBADF (Bad file descriptor) [pid 7987] close(16) = -1 EBADF (Bad file descriptor) [pid 7987] close(17) = -1 EBADF (Bad file descriptor) [pid 7987] close(18) = -1 EBADF (Bad file descriptor) [pid 7987] close(19) = -1 EBADF (Bad file descriptor) [pid 7987] close(20) = -1 EBADF (Bad file descriptor) [pid 7987] close(21) = -1 EBADF (Bad file descriptor) [pid 7987] close(22) = -1 EBADF (Bad file descriptor) [pid 7987] close(23) = -1 EBADF (Bad file descriptor) [pid 7987] close(24) = -1 EBADF (Bad file descriptor) [pid 7987] close(25) = -1 EBADF (Bad file descriptor) [pid 7987] close(26) = -1 EBADF (Bad file descriptor) [pid 7987] close(27) = -1 EBADF (Bad file descriptor) [pid 7987] close(28) = -1 EBADF (Bad file descriptor) [pid 7987] close(29) = -1 EBADF (Bad file descriptor) [pid 7987] exit_group(0) = ? [pid 7987] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=903, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7986] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7986] close(3) = 0 [pid 7986] close(4) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./901", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7986] close(5 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./901", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7986] close(6 [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, [pid 7986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7986] close(7 [pid 5092] getdents64(3, [pid 7986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./901/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7986] close(8 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./901/binderfs", [pid 7986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7986] close(9 [pid 5092] unlink("./901/binderfs" [pid 7986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7986] close(10 [pid 5092] <... unlink resumed>) = 0 [pid 7986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7986] close(11 [pid 5092] umount2("./901/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7986] close(12 [pid 5092] lstat("./901/memory.events", [pid 7986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7986] close(13) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7986] close(14 [pid 5092] unlink("./901/memory.events" [pid 7986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7986] close(15) = -1 EBADF (Bad file descriptor) [pid 7986] close(16) = -1 EBADF (Bad file descriptor) [pid 7986] close(17) = -1 EBADF (Bad file descriptor) [pid 7986] close(18) = -1 EBADF (Bad file descriptor) [pid 7986] close(19) = -1 EBADF (Bad file descriptor) [pid 7986] close(20 [pid 5092] <... unlink resumed>) = 0 [pid 7986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7986] close(21 [pid 5092] getdents64(3, [pid 7986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7986] close(22 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 7986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(3 [pid 7986] close(23) = -1 EBADF (Bad file descriptor) [pid 5092] <... close resumed>) = 0 [pid 7986] close(24) = -1 EBADF (Bad file descriptor) [pid 5092] rmdir("./901" [pid 7986] close(25) = -1 EBADF (Bad file descriptor) [pid 7986] close(26) = -1 EBADF (Bad file descriptor) [pid 7986] close(27) = -1 EBADF (Bad file descriptor) [pid 7986] close(28) = -1 EBADF (Bad file descriptor) [pid 5092] <... rmdir resumed>) = 0 [pid 7986] close(29) = -1 EBADF (Bad file descriptor) [pid 5092] mkdir("./902", 0777 [pid 7986] exit_group(0) = ? [pid 5092] <... mkdir resumed>) = 0 [pid 7986] +++ exited with 0 +++ [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=919, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5095] umount2("./917", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 7988 attached ) = -1 EINVAL (Invalid argument) [pid 7988] chdir("./902" [pid 5095] openat(AT_FDCWD, "./917", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 904 [pid 7988] <... chdir resumed>) = 0 [pid 5095] <... openat resumed>) = 3 [pid 7988] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] fstat(3, [pid 7988] <... prctl resumed>) = 0 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7988] setpgid(0, 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./917/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./917/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./917/binderfs") = 0 [pid 5095] umount2("./917/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./917/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./917/memory.events" [pid 7988] <... setpgid resumed>) = 0 [pid 7988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, [pid 7988] write(3, "1000", 4 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 7988] <... write resumed>) = 4 [pid 5095] <... close resumed>) = 0 [pid 7988] close(3 [pid 5095] rmdir("./917" [pid 7988] <... close resumed>) = 0 [pid 7988] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5095] <... rmdir resumed>) = 0 [pid 7988] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] mkdir("./918", 0777 [pid 7988] <... openat resumed>) = 3 [pid 5095] <... mkdir resumed>) = 0 [pid 7988] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7989 attached [pid 7989] chdir("./918" [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 920 [pid 7989] <... chdir resumed>) = 0 [pid 7989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7989] setpgid(0, 0) = 0 [pid 7989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7989] write(3, "1000", 4) = 4 [pid 7989] close(3) = 0 [pid 7989] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7989] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7989] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 7988] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7989] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7988] close(3) = 0 [pid 7989] close(3 [pid 7988] close(4) = -1 EBADF (Bad file descriptor) [pid 7989] <... close resumed>) = 0 [pid 7989] close(4) = -1 EBADF (Bad file descriptor) [pid 7989] close(5) = -1 EBADF (Bad file descriptor) [pid 7989] close(6 [pid 7988] close(5) = -1 EBADF (Bad file descriptor) [pid 7988] close(6 [pid 7989] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7989] close(7) = -1 EBADF (Bad file descriptor) [pid 7988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7989] close(8) = -1 EBADF (Bad file descriptor) [pid 7989] close(9) = -1 EBADF (Bad file descriptor) [pid 7988] close(7) = -1 EBADF (Bad file descriptor) [pid 7988] close(8 [pid 7989] close(10) = -1 EBADF (Bad file descriptor) [pid 7989] close(11) = -1 EBADF (Bad file descriptor) [pid 7989] close(12) = -1 EBADF (Bad file descriptor) [pid 7989] close(13 [pid 7988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7989] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7989] close(14) = -1 EBADF (Bad file descriptor) [pid 7989] close(15) = -1 EBADF (Bad file descriptor) [pid 7989] close(16) = -1 EBADF (Bad file descriptor) [pid 7989] close(17) = -1 EBADF (Bad file descriptor) [pid 7989] close(18) = -1 EBADF (Bad file descriptor) [pid 7989] close(19) = -1 EBADF (Bad file descriptor) [pid 7989] close(20) = -1 EBADF (Bad file descriptor) [pid 7989] close(21) = -1 EBADF (Bad file descriptor) [pid 7989] close(22) = -1 EBADF (Bad file descriptor) [pid 7989] close(23) = -1 EBADF (Bad file descriptor) [pid 7989] close(24) = -1 EBADF (Bad file descriptor) [pid 7989] close(25) = -1 EBADF (Bad file descriptor) [pid 7989] close(26) = -1 EBADF (Bad file descriptor) [pid 7989] close(27) = -1 EBADF (Bad file descriptor) [pid 7989] close(28) = -1 EBADF (Bad file descriptor) [pid 7989] close(29) = -1 EBADF (Bad file descriptor) [pid 7988] close(9 [pid 7989] exit_group(0 [pid 7988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7988] close(10) = -1 EBADF (Bad file descriptor) [pid 7988] close(11) = -1 EBADF (Bad file descriptor) [pid 7988] close(12) = -1 EBADF (Bad file descriptor) [pid 7989] <... exit_group resumed>) = ? [pid 7988] close(13) = -1 EBADF (Bad file descriptor) [pid 7988] close(14 [pid 7989] +++ exited with 0 +++ [pid 7988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7988] close(15 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=920, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 7988] close(16) = -1 EBADF (Bad file descriptor) [pid 7988] close(17 [pid 5095] <... restart_syscall resumed>) = 0 [pid 7988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7988] close(18) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./918", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7988] close(19 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7988] close(20 [pid 5095] openat(AT_FDCWD, "./918", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7988] close(21) = -1 EBADF (Bad file descriptor) [pid 7988] close(22 [pid 5095] <... openat resumed>) = 3 [pid 7988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 7988] close(23) = -1 EBADF (Bad file descriptor) [pid 7988] close(24 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7988] close(25 [pid 5095] getdents64(3, [pid 7988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7988] close(26) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 7988] close(27 [pid 5095] umount2("./918/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7988] close(28 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./918/binderfs", [pid 7988] close(29) = -1 EBADF (Bad file descriptor) [pid 7988] exit_group(0 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7988] <... exit_group resumed>) = ? [pid 5095] unlink("./918/binderfs" [pid 7988] +++ exited with 0 +++ [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./918/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=904, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] lstat("./918/memory.events", [pid 5092] umount2("./902", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] unlink("./918/memory.events" [pid 5092] openat(AT_FDCWD, "./902", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5095] getdents64(3, [pid 5092] fstat(3, [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] close(3 [pid 5092] getdents64(3, [pid 5095] <... close resumed>) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] rmdir("./918" [pid 5092] umount2("./902/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... rmdir resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] mkdir("./919", 0777 [pid 5092] lstat("./902/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./902/binderfs" [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... unlink resumed>) = 0 [pid 5092] umount2("./902/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./902/memory.events", ./strace-static-x86_64: Process 7990 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 921 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./902/memory.events" [pid 7990] chdir("./919") = 0 [pid 7990] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7990] setpgid(0, 0) = 0 [pid 7990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, [pid 7990] write(3, "1000", 4 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./902" [pid 7990] <... write resumed>) = 4 [pid 7990] close(3 [pid 5092] <... rmdir resumed>) = 0 [pid 7990] <... close resumed>) = 0 [pid 5092] mkdir("./903", 0777 [pid 7990] symlink("/dev/binderfs", "./binderfs" [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7990] <... symlink resumed>) = 0 ./strace-static-x86_64: Process 7991 attached [pid 7990] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7991] chdir("./903" [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 905 [pid 7991] <... chdir resumed>) = 0 [pid 7990] <... openat resumed>) = 3 [pid 7991] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7990] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 7991] <... prctl resumed>) = 0 [pid 7991] setpgid(0, 0) = 0 [pid 7991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7991] write(3, "1000", 4) = 4 [pid 7991] close(3) = 0 [pid 7991] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7991] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7991] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 7990] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7991] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7991] close(3) = 0 [pid 7991] close(4 [pid 7990] close(3 [pid 7991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7991] close(5) = -1 EBADF (Bad file descriptor) [pid 7990] <... close resumed>) = 0 [pid 7991] close(6 [pid 7990] close(4 [pid 7991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7990] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7990] close(5 [pid 7991] close(7 [pid 7990] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7990] close(6) = -1 EBADF (Bad file descriptor) [pid 7990] close(7 [pid 7991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7990] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7990] close(8) = -1 EBADF (Bad file descriptor) [pid 7990] close(9) = -1 EBADF (Bad file descriptor) [pid 7990] close(10) = -1 EBADF (Bad file descriptor) [pid 7990] close(11) = -1 EBADF (Bad file descriptor) [pid 7990] close(12) = -1 EBADF (Bad file descriptor) [pid 7990] close(13) = -1 EBADF (Bad file descriptor) [pid 7990] close(14) = -1 EBADF (Bad file descriptor) [pid 7990] close(15) = -1 EBADF (Bad file descriptor) [pid 7990] close(16) = -1 EBADF (Bad file descriptor) [pid 7990] close(17) = -1 EBADF (Bad file descriptor) [pid 7991] close(8 [pid 7990] close(18) = -1 EBADF (Bad file descriptor) [pid 7990] close(19) = -1 EBADF (Bad file descriptor) [pid 7991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7990] close(20) = -1 EBADF (Bad file descriptor) [pid 7990] close(21 [pid 7991] close(9 [pid 7990] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7990] close(22 [pid 7991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7990] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7991] close(10 [pid 7990] close(23 [pid 7991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7991] close(11 [pid 7990] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7990] close(24) = -1 EBADF (Bad file descriptor) [pid 7991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7990] close(25) = -1 EBADF (Bad file descriptor) [pid 7991] close(12) = -1 EBADF (Bad file descriptor) [pid 7991] close(13 [pid 7990] close(26 [pid 7991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7990] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7991] close(14) = -1 EBADF (Bad file descriptor) [pid 7990] close(27 [pid 7991] close(15) = -1 EBADF (Bad file descriptor) [pid 7990] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7991] close(16) = -1 EBADF (Bad file descriptor) [pid 7990] close(28 [pid 7991] close(17) = -1 EBADF (Bad file descriptor) [pid 7990] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7991] close(18) = -1 EBADF (Bad file descriptor) [pid 7991] close(19) = -1 EBADF (Bad file descriptor) [pid 7991] close(20) = -1 EBADF (Bad file descriptor) [pid 7990] close(29 [pid 7991] close(21 [pid 7990] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7990] exit_group(0 [pid 7991] close(22 [pid 7990] <... exit_group resumed>) = ? [pid 7991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7991] close(23) = -1 EBADF (Bad file descriptor) [pid 7991] close(24 [pid 7990] +++ exited with 0 +++ [pid 7991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7991] close(25) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=921, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7991] close(26) = -1 EBADF (Bad file descriptor) [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 7991] close(27) = -1 EBADF (Bad file descriptor) [pid 7991] close(28) = -1 EBADF (Bad file descriptor) [pid 7991] close(29 [pid 5095] <... restart_syscall resumed>) = 0 [pid 7991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7991] exit_group(0) = ? [pid 5095] umount2("./919", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./919", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7991] +++ exited with 0 +++ [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=905, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] umount2("./919/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./903", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] lstat("./919/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] unlink("./919/binderfs") = 0 [pid 5092] openat(AT_FDCWD, "./903", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] umount2("./919/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... openat resumed>) = 3 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] fstat(3, [pid 5095] lstat("./919/memory.events", [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] getdents64(3, [pid 5095] unlink("./919/memory.events" [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./903/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./903/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./903/binderfs") = 0 [pid 5092] umount2("./903/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./903/memory.events", [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] unlink("./903/memory.events" [pid 5095] close(3) = 0 [pid 5095] rmdir("./919") = 0 [pid 5095] mkdir("./920", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 922 ./strace-static-x86_64: Process 7992 attached [pid 7992] chdir("./920") = 0 [pid 7992] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3 [pid 7992] <... prctl resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5092] rmdir("./903" [pid 7992] setpgid(0, 0 [pid 5092] <... rmdir resumed>) = 0 [pid 7992] <... setpgid resumed>) = 0 [pid 5092] mkdir("./904", 0777 [pid 7992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... mkdir resumed>) = 0 [pid 7992] <... openat resumed>) = 3 [pid 7992] write(3, "1000", 4) = 4 [pid 7992] close(3) = 0 [pid 7992] symlink("/dev/binderfs", "./binderfs" [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7992] <... symlink resumed>) = 0 [pid 7992] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 906 [pid 7992] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0./strace-static-x86_64: Process 7993 attached [pid 7993] chdir("./904") = 0 [pid 7993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7993] setpgid(0, 0) = 0 [pid 7993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7993] write(3, "1000", 4) = 4 [pid 7993] close(3) = 0 [pid 7993] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7993] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7993] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 7992] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7993] close(3 [pid 7992] close(3) = 0 [pid 7992] close(4) = -1 EBADF (Bad file descriptor) [pid 7992] close(5) = -1 EBADF (Bad file descriptor) [pid 7992] close(6) = -1 EBADF (Bad file descriptor) [pid 7992] close(7) = -1 EBADF (Bad file descriptor) [pid 7992] close(8) = -1 EBADF (Bad file descriptor) [pid 7992] close(9) = -1 EBADF (Bad file descriptor) [pid 7992] close(10) = -1 EBADF (Bad file descriptor) [pid 7992] close(11) = -1 EBADF (Bad file descriptor) [pid 7992] close(12) = -1 EBADF (Bad file descriptor) [pid 7992] close(13) = -1 EBADF (Bad file descriptor) [pid 7992] close(14) = -1 EBADF (Bad file descriptor) [pid 7992] close(15) = -1 EBADF (Bad file descriptor) [pid 7992] close(16) = -1 EBADF (Bad file descriptor) [pid 7992] close(17) = -1 EBADF (Bad file descriptor) [pid 7992] close(18) = -1 EBADF (Bad file descriptor) [pid 7992] close(19) = -1 EBADF (Bad file descriptor) [pid 7992] close(20) = -1 EBADF (Bad file descriptor) [pid 7992] close(21) = -1 EBADF (Bad file descriptor) [pid 7992] close(22) = -1 EBADF (Bad file descriptor) [pid 7992] close(23) = -1 EBADF (Bad file descriptor) [pid 7992] close(24) = -1 EBADF (Bad file descriptor) [pid 7992] close(25) = -1 EBADF (Bad file descriptor) [pid 7992] close(26) = -1 EBADF (Bad file descriptor) [pid 7992] close(27) = -1 EBADF (Bad file descriptor) [pid 7992] close(28) = -1 EBADF (Bad file descriptor) [pid 7992] close(29) = -1 EBADF (Bad file descriptor) [pid 7992] exit_group(0) = ? [pid 7993] <... close resumed>) = 0 [pid 7992] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=922, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 7993] close(4) = -1 EBADF (Bad file descriptor) [pid 5095] <... restart_syscall resumed>) = 0 [pid 7993] close(5 [pid 5095] umount2("./920", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./920", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./920/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./920/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./920/binderfs" [pid 7993] close(6 [pid 5095] <... unlink resumed>) = 0 [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./920/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7993] close(7 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./920/memory.events", [pid 7993] close(8 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./920/memory.events" [pid 7993] close(9) = -1 EBADF (Bad file descriptor) [pid 7993] close(10) = -1 EBADF (Bad file descriptor) [pid 7993] close(11) = -1 EBADF (Bad file descriptor) [pid 7993] close(12) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 7993] close(13 [pid 5095] getdents64(3, [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 7993] close(14) = -1 EBADF (Bad file descriptor) [pid 5095] close(3 [pid 7993] close(15) = -1 EBADF (Bad file descriptor) [pid 5095] <... close resumed>) = 0 [pid 5095] rmdir("./920" [pid 7993] close(16) = -1 EBADF (Bad file descriptor) [pid 5095] <... rmdir resumed>) = 0 [pid 7993] close(17 [pid 5095] mkdir("./921", 0777 [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7993] close(18) = -1 EBADF (Bad file descriptor) [pid 7993] close(19 [pid 5095] <... mkdir resumed>) = 0 [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7993] close(20 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7993] close(21) = -1 EBADF (Bad file descriptor) [pid 7993] close(22./strace-static-x86_64: Process 7994 attached ) = -1 EBADF (Bad file descriptor) [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 923 [pid 7994] chdir("./921" [pid 7993] close(23 [pid 7994] <... chdir resumed>) = 0 [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7994] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7993] close(24 [pid 7994] <... prctl resumed>) = 0 [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7994] setpgid(0, 0 [pid 7993] close(25 [pid 7994] <... setpgid resumed>) = 0 [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7993] close(26 [pid 7994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7994] <... openat resumed>) = 3 [pid 7993] close(27 [pid 7994] write(3, "1000", 4 [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7994] <... write resumed>) = 4 [pid 7993] close(28 [pid 7994] close(3 [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7994] <... close resumed>) = 0 [pid 7993] close(29 [pid 7994] symlink("/dev/binderfs", "./binderfs" [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7994] <... symlink resumed>) = 0 [pid 7993] exit_group(0 [pid 7994] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7993] <... exit_group resumed>) = ? [pid 7994] <... openat resumed>) = 3 [pid 7993] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=906, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 7994] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... restart_syscall resumed>) = 0 [pid 5092] umount2("./904", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./904", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./904/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./904/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./904/binderfs") = 0 [pid 5092] umount2("./904/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./904/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./904/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./904") = 0 [pid 5092] mkdir("./905", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 907 ./strace-static-x86_64: Process 7995 attached [pid 7995] chdir("./905") = 0 [pid 7995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7995] setpgid(0, 0) = 0 [pid 7995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7995] write(3, "1000", 4) = 4 [pid 7995] close(3) = 0 [pid 7995] symlink("/dev/binderfs", "./binderfs" [pid 7994] <... ioctl resumed>) = 0 [pid 7995] <... symlink resumed>) = 0 [pid 7995] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7995] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 7994] close(3) = 0 [pid 7994] close(4) = -1 EBADF (Bad file descriptor) [pid 7994] close(5) = -1 EBADF (Bad file descriptor) [pid 7994] close(6) = -1 EBADF (Bad file descriptor) [pid 7994] close(7) = -1 EBADF (Bad file descriptor) [pid 7994] close(8) = -1 EBADF (Bad file descriptor) [pid 7994] close(9) = -1 EBADF (Bad file descriptor) [pid 7994] close(10) = -1 EBADF (Bad file descriptor) [pid 7994] close(11) = -1 EBADF (Bad file descriptor) [pid 7994] close(12) = -1 EBADF (Bad file descriptor) [pid 7994] close(13) = -1 EBADF (Bad file descriptor) [pid 7994] close(14) = -1 EBADF (Bad file descriptor) [pid 7994] close(15) = -1 EBADF (Bad file descriptor) [pid 7994] close(16) = -1 EBADF (Bad file descriptor) [pid 7994] close(17) = -1 EBADF (Bad file descriptor) [pid 7994] close(18) = -1 EBADF (Bad file descriptor) [pid 7994] close(19) = -1 EBADF (Bad file descriptor) [pid 7994] close(20) = -1 EBADF (Bad file descriptor) [pid 7994] close(21) = -1 EBADF (Bad file descriptor) [pid 7994] close(22) = -1 EBADF (Bad file descriptor) [pid 7994] close(23) = -1 EBADF (Bad file descriptor) [pid 7994] close(24) = -1 EBADF (Bad file descriptor) [pid 7994] close(25) = -1 EBADF (Bad file descriptor) [pid 7994] close(26) = -1 EBADF (Bad file descriptor) [pid 7994] close(27) = -1 EBADF (Bad file descriptor) [pid 7994] close(28) = -1 EBADF (Bad file descriptor) [pid 7994] close(29) = -1 EBADF (Bad file descriptor) [pid 7994] exit_group(0) = ? [pid 7994] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=923, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] umount2("./921", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./921", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./921/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./921/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./921/binderfs" [pid 7995] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5095] <... unlink resumed>) = 0 [pid 7995] close(3) = 0 [pid 5095] umount2("./921/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7995] close(4 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./921/memory.events", [pid 7995] close(5 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./921/memory.events" [pid 7995] close(6) = -1 EBADF (Bad file descriptor) [pid 7995] close(7) = -1 EBADF (Bad file descriptor) [pid 7995] close(8) = -1 EBADF (Bad file descriptor) [pid 7995] close(9) = -1 EBADF (Bad file descriptor) [pid 7995] close(10) = -1 EBADF (Bad file descriptor) [pid 7995] close(11) = -1 EBADF (Bad file descriptor) [pid 7995] close(12) = -1 EBADF (Bad file descriptor) [pid 7995] close(13) = -1 EBADF (Bad file descriptor) [pid 7995] close(14) = -1 EBADF (Bad file descriptor) [pid 7995] close(15) = -1 EBADF (Bad file descriptor) [pid 7995] close(16) = -1 EBADF (Bad file descriptor) [pid 7995] close(17) = -1 EBADF (Bad file descriptor) [pid 7995] close(18) = -1 EBADF (Bad file descriptor) [pid 7995] close(19) = -1 EBADF (Bad file descriptor) [pid 7995] close(20) = -1 EBADF (Bad file descriptor) [pid 7995] close(21) = -1 EBADF (Bad file descriptor) [pid 7995] close(22) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 7995] close(23) = -1 EBADF (Bad file descriptor) [pid 7995] close(24) = -1 EBADF (Bad file descriptor) [pid 7995] close(25) = -1 EBADF (Bad file descriptor) [pid 7995] close(26) = -1 EBADF (Bad file descriptor) [pid 7995] close(27) = -1 EBADF (Bad file descriptor) [pid 7995] close(28) = -1 EBADF (Bad file descriptor) [pid 7995] close(29) = -1 EBADF (Bad file descriptor) [pid 7995] exit_group(0 [pid 5095] getdents64(3, [pid 7995] <... exit_group resumed>) = ? [pid 7995] +++ exited with 0 +++ [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=907, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5095] <... close resumed>) = 0 [pid 5095] rmdir("./921" [pid 5092] umount2("./905", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] <... rmdir resumed>) = 0 [pid 5092] openat(AT_FDCWD, "./905", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] mkdir("./922", 0777 [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] <... mkdir resumed>) = 0 [pid 5092] getdents64(3, [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./905/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./905/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./905/binderfs") = 0 [pid 5092] umount2("./905/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./905/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./905/memory.events"./strace-static-x86_64: Process 7996 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 924 [pid 7996] chdir("./922") = 0 [pid 7996] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 7996] setpgid(0, 0 [pid 5092] getdents64(3, [pid 7996] <... setpgid resumed>) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 7996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] close(3 [pid 7996] <... openat resumed>) = 3 [pid 7996] write(3, "1000", 4 [pid 5092] <... close resumed>) = 0 [pid 7996] <... write resumed>) = 4 [pid 7996] close(3 [pid 5092] rmdir("./905" [pid 7996] <... close resumed>) = 0 [pid 7996] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 7996] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] mkdir("./906", 0777 [pid 7996] <... openat resumed>) = 3 [pid 7996] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 908 ./strace-static-x86_64: Process 7997 attached [pid 7997] chdir("./906") = 0 [pid 7997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7997] setpgid(0, 0) = 0 [pid 7997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7997] write(3, "1000", 4) = 4 [pid 7997] close(3) = 0 [pid 7997] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7997] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7997] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 7996] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7996] close(3) = 0 [pid 7996] close(4) = -1 EBADF (Bad file descriptor) [pid 7996] close(5) = -1 EBADF (Bad file descriptor) [pid 7996] close(6) = -1 EBADF (Bad file descriptor) [pid 7996] close(7) = -1 EBADF (Bad file descriptor) [pid 7996] close(8) = -1 EBADF (Bad file descriptor) [pid 7996] close(9) = -1 EBADF (Bad file descriptor) [pid 7996] close(10) = -1 EBADF (Bad file descriptor) [pid 7996] close(11) = -1 EBADF (Bad file descriptor) [pid 7996] close(12) = -1 EBADF (Bad file descriptor) [pid 7996] close(13) = -1 EBADF (Bad file descriptor) [pid 7996] close(14) = -1 EBADF (Bad file descriptor) [pid 7997] close(3) = 0 [pid 7997] close(4) = -1 EBADF (Bad file descriptor) [pid 7997] close(5) = -1 EBADF (Bad file descriptor) [pid 7997] close(6) = -1 EBADF (Bad file descriptor) [pid 7997] close(7) = -1 EBADF (Bad file descriptor) [pid 7997] close(8) = -1 EBADF (Bad file descriptor) [pid 7997] close(9 [pid 7996] close(15) = -1 EBADF (Bad file descriptor) [pid 7996] close(16) = -1 EBADF (Bad file descriptor) [pid 7996] close(17) = -1 EBADF (Bad file descriptor) [pid 7997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7996] close(18 [pid 7997] close(10 [pid 7996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7996] close(19 [pid 7997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7996] close(20) = -1 EBADF (Bad file descriptor) [pid 7996] close(21 [pid 7997] close(11 [pid 7996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7996] close(22 [pid 7997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7996] close(23) = -1 EBADF (Bad file descriptor) [pid 7996] close(24) = -1 EBADF (Bad file descriptor) [pid 7996] close(25) = -1 EBADF (Bad file descriptor) [pid 7996] close(26 [pid 7997] close(12 [pid 7996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7996] close(27) = -1 EBADF (Bad file descriptor) [pid 7996] close(28) = -1 EBADF (Bad file descriptor) [pid 7996] close(29) = -1 EBADF (Bad file descriptor) [pid 7997] close(13 [pid 7996] exit_group(0 [pid 7997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7996] <... exit_group resumed>) = ? [pid 7997] close(14) = -1 EBADF (Bad file descriptor) [pid 7997] close(15) = -1 EBADF (Bad file descriptor) [pid 7996] +++ exited with 0 +++ [pid 7997] close(16) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=924, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 7997] close(17 [pid 5095] <... restart_syscall resumed>) = 0 [pid 7997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7997] close(18) = -1 EBADF (Bad file descriptor) [pid 7997] close(19) = -1 EBADF (Bad file descriptor) [pid 7997] close(20 [pid 5095] umount2("./922", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7997] close(21 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7997] close(22 [pid 5095] openat(AT_FDCWD, "./922", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7997] close(23 [pid 5095] <... openat resumed>) = 3 [pid 7997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 7997] close(24) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7997] close(25) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 7997] close(26) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 7997] close(27 [pid 5095] umount2("./922/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7997] close(28 [pid 5095] lstat("./922/binderfs", [pid 7997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7997] close(29 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7997] exit_group(0 [pid 5095] unlink("./922/binderfs" [pid 7997] <... exit_group resumed>) = ? [pid 7997] +++ exited with 0 +++ [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./922/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./922/memory.events", [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=908, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] umount2("./906", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] unlink("./922/memory.events" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./906", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5092] getdents64(3, [pid 5095] getdents64(3, [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] umount2("./906/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] close(3 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... close resumed>) = 0 [pid 5092] lstat("./906/binderfs", [pid 5095] rmdir("./922" [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./906/binderfs" [pid 5095] <... rmdir resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] mkdir("./923", 0777 [pid 5092] umount2("./906/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] lstat("./906/memory.events", ./strace-static-x86_64: Process 7998 attached {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 925 [pid 5092] unlink("./906/memory.events" [pid 7998] chdir("./923") = 0 [pid 7998] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7998] setpgid(0, 0) = 0 [pid 7998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... unlink resumed>) = 0 [pid 7998] <... openat resumed>) = 3 [pid 5092] getdents64(3, [pid 7998] write(3, "1000", 4 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 7998] <... write resumed>) = 4 [pid 5092] close(3 [pid 7998] close(3 [pid 5092] <... close resumed>) = 0 [pid 7998] <... close resumed>) = 0 [pid 5092] rmdir("./906" [pid 7998] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 7998] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] mkdir("./907", 0777 [pid 7998] <... openat resumed>) = 3 [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7998] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0./strace-static-x86_64: Process 7999 attached [pid 7999] chdir("./907" [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 909 [pid 7999] <... chdir resumed>) = 0 [pid 7999] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7999] setpgid(0, 0) = 0 [pid 7999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7999] write(3, "1000", 4) = 4 [pid 7999] close(3) = 0 [pid 7999] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7999] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7999] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 7998] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7998] close(3) = 0 [pid 7998] close(4) = -1 EBADF (Bad file descriptor) [pid 7998] close(5) = -1 EBADF (Bad file descriptor) [pid 7998] close(6) = -1 EBADF (Bad file descriptor) [pid 7998] close(7) = -1 EBADF (Bad file descriptor) [pid 7999] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7999] close(3) = 0 [pid 7999] close(4) = -1 EBADF (Bad file descriptor) [pid 7999] close(5) = -1 EBADF (Bad file descriptor) [pid 7999] close(6) = -1 EBADF (Bad file descriptor) [pid 7999] close(7) = -1 EBADF (Bad file descriptor) [pid 7999] close(8) = -1 EBADF (Bad file descriptor) [pid 7999] close(9) = -1 EBADF (Bad file descriptor) [pid 7999] close(10) = -1 EBADF (Bad file descriptor) [pid 7999] close(11) = -1 EBADF (Bad file descriptor) [pid 7998] close(8) = -1 EBADF (Bad file descriptor) [pid 7998] close(9) = -1 EBADF (Bad file descriptor) [pid 7998] close(10) = -1 EBADF (Bad file descriptor) [pid 7998] close(11) = -1 EBADF (Bad file descriptor) [pid 7998] close(12) = -1 EBADF (Bad file descriptor) [pid 7998] close(13) = -1 EBADF (Bad file descriptor) [pid 7998] close(14) = -1 EBADF (Bad file descriptor) [pid 7998] close(15) = -1 EBADF (Bad file descriptor) [pid 7998] close(16) = -1 EBADF (Bad file descriptor) [pid 7998] close(17) = -1 EBADF (Bad file descriptor) [pid 7998] close(18) = -1 EBADF (Bad file descriptor) [pid 7998] close(19 [pid 7999] close(12) = -1 EBADF (Bad file descriptor) [pid 7998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7999] close(13 [pid 7998] close(20 [pid 7999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7999] close(14 [pid 7998] close(21 [pid 7999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7999] close(15 [pid 7998] close(22 [pid 7999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7999] close(16 [pid 7998] close(23 [pid 7999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7999] close(17 [pid 7998] close(24 [pid 7999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7999] close(18 [pid 7998] close(25 [pid 7999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7999] close(19 [pid 7998] close(26 [pid 7999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7999] close(20 [pid 7998] close(27 [pid 7999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7999] close(21 [pid 7998] close(28 [pid 7999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7999] close(22 [pid 7998] close(29 [pid 7999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7999] close(23 [pid 7998] exit_group(0 [pid 7999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7998] <... exit_group resumed>) = ? [pid 7999] close(24 [pid 7998] +++ exited with 0 +++ [pid 7999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=925, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7999] close(25) = -1 EBADF (Bad file descriptor) [pid 7999] close(26 [pid 5095] umount2("./923", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7999] close(27 [pid 5095] openat(AT_FDCWD, "./923", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 7999] close(28 [pid 5095] fstat(3, [pid 7999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7999] close(29 [pid 5095] getdents64(3, [pid 7999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 7999] exit_group(0 [pid 5095] umount2("./923/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7999] <... exit_group resumed>) = ? [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./923/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7999] +++ exited with 0 +++ [pid 5095] unlink("./923/binderfs") = 0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=909, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] umount2("./923/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... restart_syscall resumed>) = 0 [pid 5095] lstat("./923/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./923/memory.events" [pid 5092] umount2("./907", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] getdents64(3, [pid 5092] openat(AT_FDCWD, "./907", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5095] close(3 [pid 5092] fstat(3, [pid 5095] <... close resumed>) = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] rmdir("./923" [pid 5092] getdents64(3, [pid 5095] <... rmdir resumed>) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] mkdir("./924", 0777 [pid 5092] umount2("./907/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] lstat("./907/binderfs", ./strace-static-x86_64: Process 8000 attached {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8000] chdir("./924" [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 926 [pid 5092] unlink("./907/binderfs" [pid 8000] <... chdir resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5092] umount2("./907/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./907/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./907/memory.events") = 0 [pid 5092] getdents64(3, [pid 8000] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8000] <... prctl resumed>) = 0 [pid 5092] close(3 [pid 8000] setpgid(0, 0 [pid 5092] <... close resumed>) = 0 [pid 8000] <... setpgid resumed>) = 0 [pid 5092] rmdir("./907" [pid 8000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... rmdir resumed>) = 0 [pid 8000] <... openat resumed>) = 3 [pid 5092] mkdir("./908", 0777 [pid 8000] write(3, "1000", 4 [pid 5092] <... mkdir resumed>) = 0 [pid 8000] <... write resumed>) = 4 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8000] close(3./strace-static-x86_64: Process 8001 attached ) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 910 [pid 8000] symlink("/dev/binderfs", "./binderfs" [pid 8001] chdir("./908" [pid 8000] <... symlink resumed>) = 0 [pid 8001] <... chdir resumed>) = 0 [pid 8001] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8000] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8001] <... prctl resumed>) = 0 [pid 8001] setpgid(0, 0 [pid 8000] <... openat resumed>) = 3 [pid 8001] <... setpgid resumed>) = 0 [pid 8000] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8001] write(3, "1000", 4) = 4 [pid 8001] close(3) = 0 [pid 8001] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8001] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8001] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8001] close(3) = 0 [pid 8001] close(4) = -1 EBADF (Bad file descriptor) [pid 8001] close(5) = -1 EBADF (Bad file descriptor) [pid 8001] close(6) = -1 EBADF (Bad file descriptor) [pid 8001] close(7) = -1 EBADF (Bad file descriptor) [pid 8001] close(8) = -1 EBADF (Bad file descriptor) [pid 8001] close(9) = -1 EBADF (Bad file descriptor) [pid 8001] close(10) = -1 EBADF (Bad file descriptor) [pid 8001] close(11 [pid 8000] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8000] close(3) = 0 [pid 8000] close(4) = -1 EBADF (Bad file descriptor) [pid 8000] close(5) = -1 EBADF (Bad file descriptor) [pid 8000] close(6) = -1 EBADF (Bad file descriptor) [pid 8000] close(7) = -1 EBADF (Bad file descriptor) [pid 8000] close(8) = -1 EBADF (Bad file descriptor) [pid 8000] close(9) = -1 EBADF (Bad file descriptor) [pid 8000] close(10) = -1 EBADF (Bad file descriptor) [pid 8000] close(11) = -1 EBADF (Bad file descriptor) [pid 8000] close(12) = -1 EBADF (Bad file descriptor) [pid 8000] close(13) = -1 EBADF (Bad file descriptor) [pid 8000] close(14) = -1 EBADF (Bad file descriptor) [pid 8001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8001] close(12) = -1 EBADF (Bad file descriptor) [pid 8001] close(13) = -1 EBADF (Bad file descriptor) [pid 8001] close(14) = -1 EBADF (Bad file descriptor) [pid 8001] close(15) = -1 EBADF (Bad file descriptor) [pid 8001] close(16) = -1 EBADF (Bad file descriptor) [pid 8001] close(17) = -1 EBADF (Bad file descriptor) [pid 8001] close(18) = -1 EBADF (Bad file descriptor) [pid 8001] close(19) = -1 EBADF (Bad file descriptor) [pid 8001] close(20) = -1 EBADF (Bad file descriptor) [pid 8001] close(21) = -1 EBADF (Bad file descriptor) [pid 8001] close(22) = -1 EBADF (Bad file descriptor) [pid 8000] close(15 [pid 8001] close(23 [pid 8000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8000] close(16 [pid 8001] close(24 [pid 8000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8000] close(17 [pid 8001] close(25 [pid 8000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8000] close(18 [pid 8001] close(26) = -1 EBADF (Bad file descriptor) [pid 8001] close(27 [pid 8000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8001] close(28) = -1 EBADF (Bad file descriptor) [pid 8000] close(19 [pid 8001] close(29) = -1 EBADF (Bad file descriptor) [pid 8001] exit_group(0 [pid 8000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8001] <... exit_group resumed>) = ? [pid 8001] +++ exited with 0 +++ [pid 8000] close(20 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=910, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8000] close(21) = -1 EBADF (Bad file descriptor) [pid 8000] close(22) = -1 EBADF (Bad file descriptor) [pid 8000] close(23) = -1 EBADF (Bad file descriptor) [pid 8000] close(24) = -1 EBADF (Bad file descriptor) [pid 8000] close(25) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./908", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8000] close(26 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./908", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8000] close(27) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 8000] close(28 [pid 5092] fstat(3, [pid 8000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8000] close(29) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./908/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8000] exit_group(0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8000] <... exit_group resumed>) = ? [pid 5092] lstat("./908/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./908/binderfs" [pid 8000] +++ exited with 0 +++ [pid 5092] <... unlink resumed>) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=926, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5092] umount2("./908/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... restart_syscall resumed>) = 0 [pid 5092] lstat("./908/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./908/memory.events" [pid 5095] umount2("./924", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... unlink resumed>) = 0 [pid 5095] openat(AT_FDCWD, "./924", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] getdents64(3, [pid 5095] <... openat resumed>) = 3 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] fstat(3, [pid 5092] close(3 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] <... close resumed>) = 0 [pid 5095] getdents64(3, [pid 5092] rmdir("./908" [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./924/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... rmdir resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] mkdir("./909", 0777 [pid 5095] lstat("./924/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./924/binderfs" [pid 5092] <... mkdir resumed>) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] umount2("./924/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 8002 attached [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 911 [pid 5095] lstat("./924/memory.events", [pid 8002] chdir("./909" [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./924/memory.events" [pid 8002] <... chdir resumed>) = 0 [pid 8002] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8002] setpgid(0, 0) = 0 [pid 8002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8002] write(3, "1000", 4) = 4 [pid 8002] close(3) = 0 [pid 8002] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8002] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, [pid 8002] <... openat resumed>) = 3 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8002] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./924") = 0 [pid 5095] mkdir("./925", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 927 ./strace-static-x86_64: Process 8003 attached [pid 8003] chdir("./925") = 0 [pid 8003] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8003] setpgid(0, 0) = 0 [pid 8003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8002] <... ioctl resumed>) = 0 [pid 8003] <... openat resumed>) = 3 [pid 8003] write(3, "1000", 4) = 4 [pid 8003] close(3) = 0 [pid 8003] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8002] close(3) = 0 [pid 8002] close(4) = -1 EBADF (Bad file descriptor) [pid 8002] close(5) = -1 EBADF (Bad file descriptor) [pid 8002] close(6 [pid 8003] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8002] close(7) = -1 EBADF (Bad file descriptor) [pid 8002] close(8) = -1 EBADF (Bad file descriptor) [pid 8002] close(9) = -1 EBADF (Bad file descriptor) [pid 8002] close(10) = -1 EBADF (Bad file descriptor) [pid 8002] close(11) = -1 EBADF (Bad file descriptor) [pid 8002] close(12 [pid 8003] <... openat resumed>) = 3 [pid 8002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8002] close(13) = -1 EBADF (Bad file descriptor) [pid 8002] close(14) = -1 EBADF (Bad file descriptor) [pid 8002] close(15) = -1 EBADF (Bad file descriptor) [pid 8002] close(16) = -1 EBADF (Bad file descriptor) [pid 8002] close(17 [pid 8003] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8002] close(18) = -1 EBADF (Bad file descriptor) [pid 8002] close(19) = -1 EBADF (Bad file descriptor) [pid 8002] close(20) = -1 EBADF (Bad file descriptor) [pid 8002] close(21) = -1 EBADF (Bad file descriptor) [pid 8002] close(22) = -1 EBADF (Bad file descriptor) [pid 8002] close(23) = -1 EBADF (Bad file descriptor) [pid 8002] close(24) = -1 EBADF (Bad file descriptor) [pid 8002] close(25) = -1 EBADF (Bad file descriptor) [pid 8002] close(26) = -1 EBADF (Bad file descriptor) [pid 8002] close(27) = -1 EBADF (Bad file descriptor) [pid 8002] close(28) = -1 EBADF (Bad file descriptor) [pid 8002] close(29) = -1 EBADF (Bad file descriptor) [pid 8002] exit_group(0) = ? [pid 8003] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8003] close(3) = 0 [pid 8002] +++ exited with 0 +++ [pid 8003] close(4 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=911, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8003] close(5 [pid 5092] <... restart_syscall resumed>) = 0 [pid 8003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8003] close(6 [pid 5092] umount2("./909", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8003] close(7 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./909", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8003] close(8 [pid 5092] <... openat resumed>) = 3 [pid 8003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] fstat(3, [pid 8003] close(9 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8003] close(10 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./909/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8003] close(11 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./909/binderfs", [pid 8003] close(12 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./909/binderfs" [pid 8003] close(13) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8003] close(14 [pid 5092] umount2("./909/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8003] close(15 [pid 5092] lstat("./909/memory.events", [pid 8003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8003] close(16 [pid 5092] unlink("./909/memory.events" [pid 8003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8003] close(17 [pid 5092] getdents64(3, [pid 8003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8003] close(18 [pid 5092] close(3 [pid 8003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... close resumed>) = 0 [pid 8003] close(19 [pid 5092] rmdir("./909" [pid 8003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8003] close(20 [pid 5092] <... rmdir resumed>) = 0 [pid 8003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8003] close(21) = -1 EBADF (Bad file descriptor) [pid 5092] mkdir("./910", 0777 [pid 8003] close(22) = -1 EBADF (Bad file descriptor) [pid 8003] close(23 [pid 5092] <... mkdir resumed>) = 0 [pid 8003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8003] close(24) = -1 EBADF (Bad file descriptor) [pid 8003] close(25) = -1 EBADF (Bad file descriptor) [pid 8003] close(26./strace-static-x86_64: Process 8004 attached ) = -1 EBADF (Bad file descriptor) [pid 8003] close(27 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 912 [pid 8003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8004] chdir("./910" [pid 8003] close(28) = -1 EBADF (Bad file descriptor) [pid 8003] close(29) = -1 EBADF (Bad file descriptor) [pid 8004] <... chdir resumed>) = 0 [pid 8004] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8003] exit_group(0 [pid 8004] <... prctl resumed>) = 0 [pid 8003] <... exit_group resumed>) = ? [pid 8004] setpgid(0, 0) = 0 [pid 8004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8003] +++ exited with 0 +++ [pid 8004] write(3, "1000", 4) = 4 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=927, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8004] close(3) = 0 [pid 5095] umount2("./925", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8004] symlink("/dev/binderfs", "./binderfs" [pid 5095] openat(AT_FDCWD, "./925", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8004] <... symlink resumed>) = 0 [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, [pid 8004] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8004] <... openat resumed>) = 3 [pid 5095] umount2("./925/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./925/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./925/binderfs") = 0 [pid 5095] umount2("./925/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./925/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./925/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 8004] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... close resumed>) = 0 [pid 5095] rmdir("./925") = 0 [pid 5095] mkdir("./926", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 928 ./strace-static-x86_64: Process 8005 attached [pid 8005] chdir("./926") = 0 [pid 8005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8005] setpgid(0, 0) = 0 [pid 8005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8005] write(3, "1000", 4) = 4 [pid 8005] close(3) = 0 [pid 8005] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8005] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8005] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8004] <... ioctl resumed>) = 0 [pid 8004] close(3) = 0 [pid 8004] close(4) = -1 EBADF (Bad file descriptor) [pid 8004] close(5) = -1 EBADF (Bad file descriptor) [pid 8004] close(6) = -1 EBADF (Bad file descriptor) [pid 8004] close(7) = -1 EBADF (Bad file descriptor) [pid 8004] close(8) = -1 EBADF (Bad file descriptor) [pid 8004] close(9) = -1 EBADF (Bad file descriptor) [pid 8004] close(10) = -1 EBADF (Bad file descriptor) [pid 8004] close(11) = -1 EBADF (Bad file descriptor) [pid 8004] close(12) = -1 EBADF (Bad file descriptor) [pid 8004] close(13) = -1 EBADF (Bad file descriptor) [pid 8004] close(14) = -1 EBADF (Bad file descriptor) [pid 8004] close(15) = -1 EBADF (Bad file descriptor) [pid 8004] close(16) = -1 EBADF (Bad file descriptor) [pid 8004] close(17) = -1 EBADF (Bad file descriptor) [pid 8004] close(18) = -1 EBADF (Bad file descriptor) [pid 8004] close(19 [pid 8005] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8004] close(20) = -1 EBADF (Bad file descriptor) [pid 8005] close(3 [pid 8004] close(21 [pid 8005] <... close resumed>) = 0 [pid 8004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8005] close(4 [pid 8004] close(22 [pid 8005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8004] close(23 [pid 8005] close(5 [pid 8004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8004] close(24) = -1 EBADF (Bad file descriptor) [pid 8005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8004] close(25 [pid 8005] close(6 [pid 8004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8004] close(26 [pid 8005] close(7 [pid 8004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8004] close(27) = -1 EBADF (Bad file descriptor) [pid 8004] close(28) = -1 EBADF (Bad file descriptor) [pid 8005] close(8 [pid 8004] close(29 [pid 8005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8005] close(9) = -1 EBADF (Bad file descriptor) [pid 8004] exit_group(0 [pid 8005] close(10 [pid 8004] <... exit_group resumed>) = ? [pid 8005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8005] close(11) = -1 EBADF (Bad file descriptor) [pid 8005] close(12) = -1 EBADF (Bad file descriptor) [pid 8005] close(13) = -1 EBADF (Bad file descriptor) [pid 8005] close(14) = -1 EBADF (Bad file descriptor) [pid 8005] close(15) = -1 EBADF (Bad file descriptor) [pid 8004] +++ exited with 0 +++ [pid 8005] close(16 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=912, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 8005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8005] close(17) = -1 EBADF (Bad file descriptor) [pid 8005] close(18) = -1 EBADF (Bad file descriptor) [pid 5092] <... restart_syscall resumed>) = 0 [pid 8005] close(19) = -1 EBADF (Bad file descriptor) [pid 8005] close(20 [pid 5092] umount2("./910", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8005] close(21 [pid 5092] openat(AT_FDCWD, "./910", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8005] close(22 [pid 5092] <... openat resumed>) = 3 [pid 8005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8005] close(23 [pid 5092] fstat(3, [pid 8005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8005] close(24 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8005] close(25 [pid 5092] getdents64(3, [pid 8005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8005] close(26 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8005] close(27 [pid 5092] umount2("./910/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8005] close(28 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./910/binderfs", [pid 8005] close(29) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8005] exit_group(0) = ? [pid 5092] unlink("./910/binderfs" [pid 8005] +++ exited with 0 +++ [pid 5092] <... unlink resumed>) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=928, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] umount2("./926", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./910/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./926", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, [pid 5092] lstat("./910/memory.events", [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] unlink("./910/memory.events" [pid 5095] umount2("./926/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./926/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./926/binderfs") = 0 [pid 5095] umount2("./926/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./926/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./926/memory.events") = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] getdents64(3, [pid 5095] close(3) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] rmdir("./926" [pid 5092] close(3 [pid 5095] <... rmdir resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5095] mkdir("./927", 0777 [pid 5092] rmdir("./910" [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] mkdir("./911", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8006 attached ./strace-static-x86_64: Process 8007 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 929 [pid 8007] chdir("./911" [pid 8006] chdir("./927" [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 913 [pid 8007] <... chdir resumed>) = 0 [pid 8007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8006] <... chdir resumed>) = 0 [pid 8007] setpgid(0, 0) = 0 [pid 8007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8006] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8007] <... openat resumed>) = 3 [pid 8006] <... prctl resumed>) = 0 [pid 8007] write(3, "1000", 4) = 4 [pid 8007] close(3) = 0 [pid 8007] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8006] setpgid(0, 0 [pid 8007] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8006] <... setpgid resumed>) = 0 [pid 8007] <... openat resumed>) = 3 [pid 8006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8007] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8006] <... openat resumed>) = 3 [pid 8006] write(3, "1000", 4) = 4 [pid 8006] close(3) = 0 [pid 8006] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8006] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8006] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8007] <... ioctl resumed>) = 0 [pid 8007] close(3) = 0 [pid 8007] close(4) = -1 EBADF (Bad file descriptor) [pid 8007] close(5) = -1 EBADF (Bad file descriptor) [pid 8007] close(6) = -1 EBADF (Bad file descriptor) [pid 8007] close(7) = -1 EBADF (Bad file descriptor) [pid 8007] close(8) = -1 EBADF (Bad file descriptor) [pid 8007] close(9) = -1 EBADF (Bad file descriptor) [pid 8006] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8007] close(10) = -1 EBADF (Bad file descriptor) [pid 8007] close(11) = -1 EBADF (Bad file descriptor) [pid 8007] close(12) = -1 EBADF (Bad file descriptor) [pid 8007] close(13) = -1 EBADF (Bad file descriptor) [pid 8007] close(14) = -1 EBADF (Bad file descriptor) [pid 8006] close(3 [pid 8007] close(15) = -1 EBADF (Bad file descriptor) [pid 8006] <... close resumed>) = 0 [pid 8007] close(16) = -1 EBADF (Bad file descriptor) [pid 8007] close(17) = -1 EBADF (Bad file descriptor) [pid 8006] close(4 [pid 8007] close(18) = -1 EBADF (Bad file descriptor) [pid 8007] close(19) = -1 EBADF (Bad file descriptor) [pid 8007] close(20) = -1 EBADF (Bad file descriptor) [pid 8007] close(21) = -1 EBADF (Bad file descriptor) [pid 8007] close(22) = -1 EBADF (Bad file descriptor) [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8007] close(23) = -1 EBADF (Bad file descriptor) [pid 8006] close(5 [pid 8007] close(24) = -1 EBADF (Bad file descriptor) [pid 8007] close(25 [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8006] close(6 [pid 8007] close(26 [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8006] close(7 [pid 8007] close(27 [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8006] close(8 [pid 8007] close(28 [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8006] close(9 [pid 8007] close(29 [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8007] exit_group(0) = ? [pid 8007] +++ exited with 0 +++ [pid 8006] close(10) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=913, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8006] close(11 [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... restart_syscall resumed>) = 0 [pid 8006] close(12) = -1 EBADF (Bad file descriptor) [pid 8006] close(13 [pid 5092] umount2("./911", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8006] close(14) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./911", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8006] close(15) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 8006] close(16 [pid 5092] fstat(3, [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8006] close(17 [pid 5092] getdents64(3, [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8006] close(18 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./911/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8006] close(19 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./911/binderfs", [pid 8006] close(20 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./911/binderfs" [pid 8006] close(21 [pid 5092] <... unlink resumed>) = 0 [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./911/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8006] close(22 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./911/memory.events", [pid 8006] close(23) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8006] close(24 [pid 5092] unlink("./911/memory.events" [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8006] close(25) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8006] close(26) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8006] close(27 [pid 5092] close(3 [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8006] close(28 [pid 5092] <... close resumed>) = 0 [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] rmdir("./911" [pid 8006] close(29) = -1 EBADF (Bad file descriptor) [pid 8006] exit_group(0) = ? [pid 8006] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=929, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./912", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] umount2("./927", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 8008 attached ) = -1 EINVAL (Invalid argument) [pid 8008] chdir("./912") = 0 [pid 5095] openat(AT_FDCWD, "./927", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8008] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 914 [pid 8008] setpgid(0, 0 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8008] <... setpgid resumed>) = 0 [pid 8008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./927/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8008] <... openat resumed>) = 3 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8008] write(3, "1000", 4 [pid 5095] lstat("./927/binderfs", [pid 8008] <... write resumed>) = 4 [pid 8008] close(3 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8008] <... close resumed>) = 0 [pid 5095] unlink("./927/binderfs" [pid 8008] symlink("/dev/binderfs", "./binderfs" [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./927/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8008] <... symlink resumed>) = 0 [pid 5095] lstat("./927/memory.events", [pid 8008] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./927/memory.events" [pid 8008] <... openat resumed>) = 3 [pid 8008] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./927") = 0 [pid 5095] mkdir("./928", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 930 ./strace-static-x86_64: Process 8009 attached [pid 8009] chdir("./928") = 0 [pid 8009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8009] setpgid(0, 0) = 0 [pid 8008] <... ioctl resumed>) = 0 [pid 8008] close(3) = 0 [pid 8008] close(4) = -1 EBADF (Bad file descriptor) [pid 8008] close(5) = -1 EBADF (Bad file descriptor) [pid 8008] close(6 [pid 8009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8009] <... openat resumed>) = 3 [pid 8008] close(7 [pid 8009] write(3, "1000", 4 [pid 8008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8009] <... write resumed>) = 4 [pid 8008] close(8 [pid 8009] close(3 [pid 8008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8009] <... close resumed>) = 0 [pid 8008] close(9 [pid 8009] symlink("/dev/binderfs", "./binderfs" [pid 8008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8008] close(10 [pid 8009] <... symlink resumed>) = 0 [pid 8008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8009] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8008] close(11 [pid 8009] <... openat resumed>) = 3 [pid 8008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8009] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8008] close(12) = -1 EBADF (Bad file descriptor) [pid 8008] close(13) = -1 EBADF (Bad file descriptor) [pid 8008] close(14) = -1 EBADF (Bad file descriptor) [pid 8008] close(15) = -1 EBADF (Bad file descriptor) [pid 8008] close(16) = -1 EBADF (Bad file descriptor) [pid 8008] close(17) = -1 EBADF (Bad file descriptor) [pid 8008] close(18) = -1 EBADF (Bad file descriptor) [pid 8008] close(19) = -1 EBADF (Bad file descriptor) [pid 8008] close(20) = -1 EBADF (Bad file descriptor) [pid 8008] close(21) = -1 EBADF (Bad file descriptor) [pid 8008] close(22) = -1 EBADF (Bad file descriptor) [pid 8008] close(23) = -1 EBADF (Bad file descriptor) [pid 8008] close(24) = -1 EBADF (Bad file descriptor) [pid 8008] close(25) = -1 EBADF (Bad file descriptor) [pid 8008] close(26 [pid 8009] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8009] close(3 [pid 8008] close(27 [pid 8009] <... close resumed>) = 0 [pid 8008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8009] close(4) = -1 EBADF (Bad file descriptor) [pid 8008] close(28 [pid 8009] close(5 [pid 8008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8008] close(29 [pid 8009] close(6 [pid 8008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8009] close(7 [pid 8008] exit_group(0 [pid 8009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8008] <... exit_group resumed>) = ? [pid 8009] close(8 [pid 8008] +++ exited with 0 +++ [pid 8009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=914, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8009] close(9) = -1 EBADF (Bad file descriptor) [pid 8009] close(10) = -1 EBADF (Bad file descriptor) [pid 8009] close(11) = -1 EBADF (Bad file descriptor) [pid 8009] close(12 [pid 5092] umount2("./912", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./912", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 8009] close(13 [pid 5092] fstat(3, [pid 8009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8009] close(14) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8009] close(15 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./912/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8009] close(16) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8009] close(17 [pid 5092] lstat("./912/binderfs", [pid 8009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8009] close(18 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./912/binderfs" [pid 8009] close(19) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8009] close(20 [pid 5092] umount2("./912/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./912/memory.events", [pid 8009] close(21) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./912/memory.events" [pid 8009] close(22) = -1 EBADF (Bad file descriptor) [pid 8009] close(23) = -1 EBADF (Bad file descriptor) [pid 8009] close(24) = -1 EBADF (Bad file descriptor) [pid 8009] close(25) = -1 EBADF (Bad file descriptor) [pid 8009] close(26) = -1 EBADF (Bad file descriptor) [pid 8009] close(27) = -1 EBADF (Bad file descriptor) [pid 8009] close(28) = -1 EBADF (Bad file descriptor) [pid 8009] close(29) = -1 EBADF (Bad file descriptor) [pid 8009] exit_group(0) = ? [pid 8009] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=930, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./912") = 0 [pid 5095] umount2("./928", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] mkdir("./913", 0777 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./928", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, ./strace-static-x86_64: Process 8010 attached {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 915 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./928/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./928/binderfs", [pid 8010] chdir("./913" [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./928/binderfs" [pid 8010] <... chdir resumed>) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./928/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./928/memory.events", [pid 8010] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./928/memory.events" [pid 8010] <... prctl resumed>) = 0 [pid 8010] setpgid(0, 0) = 0 [pid 8010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8010] write(3, "1000", 4) = 4 [pid 8010] close(3) = 0 [pid 8010] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8010] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8010] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./928") = 0 [pid 5095] mkdir("./929", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 931 ./strace-static-x86_64: Process 8011 attached [pid 8011] chdir("./929") = 0 [pid 8011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8011] setpgid(0, 0) = 0 [pid 8011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8011] write(3, "1000", 4) = 4 [pid 8011] close(3) = 0 [pid 8011] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8011] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8011] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8010] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8010] close(3) = 0 [pid 8010] close(4) = -1 EBADF (Bad file descriptor) [pid 8010] close(5) = -1 EBADF (Bad file descriptor) [pid 8010] close(6) = -1 EBADF (Bad file descriptor) [pid 8010] close(7) = -1 EBADF (Bad file descriptor) [pid 8010] close(8) = -1 EBADF (Bad file descriptor) [pid 8010] close(9 [pid 8011] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8011] close(3 [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8010] close(10 [pid 8011] <... close resumed>) = 0 [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8011] close(4 [pid 8010] close(11 [pid 8011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8011] close(5) = -1 EBADF (Bad file descriptor) [pid 8011] close(6) = -1 EBADF (Bad file descriptor) [pid 8011] close(7) = -1 EBADF (Bad file descriptor) [pid 8011] close(8 [pid 8010] close(12 [pid 8011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8011] close(9 [pid 8010] close(13 [pid 8011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8011] close(10 [pid 8010] close(14 [pid 8011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8011] close(11 [pid 8010] close(15 [pid 8011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8011] close(12 [pid 8010] close(16 [pid 8011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8011] close(13 [pid 8010] close(17 [pid 8011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8011] close(14 [pid 8010] close(18 [pid 8011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8011] close(15) = -1 EBADF (Bad file descriptor) [pid 8010] close(19 [pid 8011] close(16) = -1 EBADF (Bad file descriptor) [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8011] close(17 [pid 8010] close(20 [pid 8011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8011] close(18 [pid 8010] close(21 [pid 8011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8011] close(19 [pid 8010] close(22 [pid 8011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8011] close(20 [pid 8010] close(23 [pid 8011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8011] close(21) = -1 EBADF (Bad file descriptor) [pid 8010] close(24 [pid 8011] close(22 [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8010] close(25 [pid 8011] close(23 [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8010] close(26 [pid 8011] close(24 [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8011] close(25 [pid 8010] close(27 [pid 8011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8011] close(26 [pid 8010] close(28 [pid 8011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8011] close(27 [pid 8010] close(29 [pid 8011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8011] close(28) = -1 EBADF (Bad file descriptor) [pid 8011] close(29) = -1 EBADF (Bad file descriptor) [pid 8010] exit_group(0 [pid 8011] exit_group(0 [pid 8010] <... exit_group resumed>) = ? [pid 8011] <... exit_group resumed>) = ? [pid 8011] +++ exited with 0 +++ [pid 8010] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=931, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=915, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5095] umount2("./929", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./913", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./929", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] openat(AT_FDCWD, "./913", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... openat resumed>) = 3 [pid 5092] <... openat resumed>) = 3 [pid 5095] fstat(3, [pid 5092] fstat(3, [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] getdents64(3, [pid 5095] umount2("./929/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./913/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] lstat("./929/binderfs", [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] lstat("./913/binderfs", [pid 5095] unlink("./929/binderfs" [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./913/binderfs") = 0 [pid 5092] umount2("./913/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] umount2("./929/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] lstat("./913/memory.events", [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] lstat("./929/memory.events", [pid 5092] unlink("./913/memory.events" [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./929/memory.events" [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5092] close(3 [pid 5095] getdents64(3, [pid 5092] <... close resumed>) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] rmdir("./913" [pid 5095] close(3 [pid 5092] <... rmdir resumed>) = 0 [pid 5095] <... close resumed>) = 0 [pid 5095] rmdir("./929" [pid 5092] mkdir("./914", 0777 [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./930", 0777 [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 8012 attached [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8012] chdir("./914" [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 916 [pid 8012] <... chdir resumed>) = 0 [pid 8012] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8012] setpgid(0, 0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 932 [pid 8012] <... setpgid resumed>) = 0 [pid 8012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8012] write(3, "1000", 4./strace-static-x86_64: Process 8013 attached ) = 4 [pid 8012] close(3) = 0 [pid 8012] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8012] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8013] chdir("./930" [pid 8012] <... openat resumed>) = 3 [pid 8012] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8013] <... chdir resumed>) = 0 [pid 8013] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8013] setpgid(0, 0) = 0 [pid 8013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8013] write(3, "1000", 4) = 4 [pid 8013] close(3) = 0 [pid 8013] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8012] <... ioctl resumed>) = 0 [pid 8013] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8012] close(3 [pid 8013] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8012] <... close resumed>) = 0 [pid 8012] close(4) = -1 EBADF (Bad file descriptor) [pid 8012] close(5) = -1 EBADF (Bad file descriptor) [pid 8012] close(6) = -1 EBADF (Bad file descriptor) [pid 8012] close(7) = -1 EBADF (Bad file descriptor) [pid 8012] close(8) = -1 EBADF (Bad file descriptor) [pid 8012] close(9) = -1 EBADF (Bad file descriptor) [pid 8012] close(10) = -1 EBADF (Bad file descriptor) [pid 8012] close(11) = -1 EBADF (Bad file descriptor) [pid 8012] close(12) = -1 EBADF (Bad file descriptor) [pid 8012] close(13) = -1 EBADF (Bad file descriptor) [pid 8012] close(14) = -1 EBADF (Bad file descriptor) [pid 8012] close(15) = -1 EBADF (Bad file descriptor) [pid 8012] close(16) = -1 EBADF (Bad file descriptor) [pid 8012] close(17) = -1 EBADF (Bad file descriptor) [pid 8012] close(18) = -1 EBADF (Bad file descriptor) [pid 8012] close(19) = -1 EBADF (Bad file descriptor) [pid 8012] close(20) = -1 EBADF (Bad file descriptor) [pid 8012] close(21) = -1 EBADF (Bad file descriptor) [pid 8012] close(22) = -1 EBADF (Bad file descriptor) [pid 8012] close(23) = -1 EBADF (Bad file descriptor) [pid 8012] close(24) = -1 EBADF (Bad file descriptor) [pid 8012] close(25) = -1 EBADF (Bad file descriptor) [pid 8012] close(26) = -1 EBADF (Bad file descriptor) [pid 8012] close(27) = -1 EBADF (Bad file descriptor) [pid 8012] close(28 [pid 8013] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8012] close(29 [pid 8013] close(3 [pid 8012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8013] <... close resumed>) = 0 [pid 8012] exit_group(0 [pid 8013] close(4 [pid 8012] <... exit_group resumed>) = ? [pid 8013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8012] +++ exited with 0 +++ [pid 8013] close(5 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=916, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8013] close(6 [pid 5092] umount2("./914", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./914", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 8013] close(7 [pid 5092] fstat(3, [pid 8013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8013] close(8 [pid 5092] getdents64(3, [pid 8013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8013] close(9 [pid 5092] umount2("./914/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8013] close(10 [pid 5092] lstat("./914/binderfs", [pid 8013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8013] close(11 [pid 5092] unlink("./914/binderfs" [pid 8013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 5092] umount2("./914/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./914/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./914/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./914") = 0 [pid 8013] close(12 [pid 5092] mkdir("./915", 0777 [pid 8013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... mkdir resumed>) = 0 [pid 8013] close(13 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8013] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8014 attached [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 917 [pid 8013] close(14) = -1 EBADF (Bad file descriptor) [pid 8014] chdir("./915") = 0 [pid 8014] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8014] setpgid(0, 0 [pid 8013] close(15 [pid 8014] <... setpgid resumed>) = 0 [pid 8013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8013] close(16 [pid 8014] <... openat resumed>) = 3 [pid 8013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8014] write(3, "1000", 4 [pid 8013] close(17 [pid 8014] <... write resumed>) = 4 [pid 8013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8014] close(3 [pid 8013] close(18 [pid 8014] <... close resumed>) = 0 [pid 8013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8014] symlink("/dev/binderfs", "./binderfs" [pid 8013] close(19 [pid 8014] <... symlink resumed>) = 0 [pid 8013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8014] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8013] close(20 [pid 8014] <... openat resumed>) = 3 [pid 8013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8014] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8013] close(21) = -1 EBADF (Bad file descriptor) [pid 8013] close(22) = -1 EBADF (Bad file descriptor) [pid 8013] close(23) = -1 EBADF (Bad file descriptor) [pid 8013] close(24) = -1 EBADF (Bad file descriptor) [pid 8013] close(25) = -1 EBADF (Bad file descriptor) [pid 8013] close(26) = -1 EBADF (Bad file descriptor) [pid 8013] close(27) = -1 EBADF (Bad file descriptor) [pid 8013] close(28) = -1 EBADF (Bad file descriptor) [pid 8013] close(29) = -1 EBADF (Bad file descriptor) [pid 8013] exit_group(0) = ? [pid 8013] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=932, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5095] umount2("./930", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./930", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./930/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./930/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./930/binderfs") = 0 [pid 5095] umount2("./930/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./930/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./930/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./930") = 0 [pid 5095] mkdir("./931", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 933 ./strace-static-x86_64: Process 8015 attached [pid 8015] chdir("./931") = 0 [pid 8015] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8015] setpgid(0, 0) = 0 [pid 8015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8015] write(3, "1000", 4) = 4 [pid 8015] close(3) = 0 [pid 8015] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8015] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8014] <... ioctl resumed>) = 0 [pid 8014] close(3 [pid 8015] <... openat resumed>) = 3 [pid 8014] <... close resumed>) = 0 [pid 8015] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8014] close(4) = -1 EBADF (Bad file descriptor) [pid 8014] close(5) = -1 EBADF (Bad file descriptor) [pid 8014] close(6) = -1 EBADF (Bad file descriptor) [pid 8014] close(7) = -1 EBADF (Bad file descriptor) [pid 8014] close(8) = -1 EBADF (Bad file descriptor) [pid 8014] close(9) = -1 EBADF (Bad file descriptor) [pid 8014] close(10) = -1 EBADF (Bad file descriptor) [pid 8014] close(11) = -1 EBADF (Bad file descriptor) [pid 8014] close(12) = -1 EBADF (Bad file descriptor) [pid 8014] close(13) = -1 EBADF (Bad file descriptor) [pid 8014] close(14) = -1 EBADF (Bad file descriptor) [pid 8014] close(15) = -1 EBADF (Bad file descriptor) [pid 8014] close(16) = -1 EBADF (Bad file descriptor) [pid 8014] close(17) = -1 EBADF (Bad file descriptor) [pid 8014] close(18) = -1 EBADF (Bad file descriptor) [pid 8014] close(19) = -1 EBADF (Bad file descriptor) [pid 8014] close(20) = -1 EBADF (Bad file descriptor) [pid 8014] close(21) = -1 EBADF (Bad file descriptor) [pid 8014] close(22) = -1 EBADF (Bad file descriptor) [pid 8014] close(23) = -1 EBADF (Bad file descriptor) [pid 8014] close(24) = -1 EBADF (Bad file descriptor) [pid 8014] close(25) = -1 EBADF (Bad file descriptor) [pid 8014] close(26) = -1 EBADF (Bad file descriptor) [pid 8014] close(27) = -1 EBADF (Bad file descriptor) [pid 8014] close(28) = -1 EBADF (Bad file descriptor) [pid 8014] close(29) = -1 EBADF (Bad file descriptor) [pid 8014] exit_group(0) = ? [pid 8015] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8015] close(3) = 0 [pid 8015] close(4 [pid 8014] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=917, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5092] umount2("./915", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./915", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8015] close(5 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./915/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8015] close(6 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./915/binderfs", [pid 8015] close(7 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./915/binderfs" [pid 8015] close(8 [pid 5092] <... unlink resumed>) = 0 [pid 8015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./915/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8015] close(9 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./915/memory.events", [pid 8015] close(10 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./915/memory.events" [pid 8015] close(11 [pid 5092] <... unlink resumed>) = 0 [pid 8015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8015] close(12 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(3 [pid 8015] close(13 [pid 5092] <... close resumed>) = 0 [pid 8015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] rmdir("./915" [pid 8015] close(14) = -1 EBADF (Bad file descriptor) [pid 5092] <... rmdir resumed>) = 0 [pid 8015] close(15) = -1 EBADF (Bad file descriptor) [pid 5092] mkdir("./916", 0777 [pid 8015] close(16 [pid 5092] <... mkdir resumed>) = 0 [pid 8015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8015] close(17 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8015] close(18 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 918 [pid 8015] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8016 attached [pid 8015] close(19) = -1 EBADF (Bad file descriptor) [pid 8015] close(20) = -1 EBADF (Bad file descriptor) [pid 8015] close(21) = -1 EBADF (Bad file descriptor) [pid 8015] close(22 [pid 8016] chdir("./916" [pid 8015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8016] <... chdir resumed>) = 0 [pid 8015] close(23 [pid 8016] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8015] close(24) = -1 EBADF (Bad file descriptor) [pid 8015] close(25) = -1 EBADF (Bad file descriptor) [pid 8016] <... prctl resumed>) = 0 [pid 8015] close(26 [pid 8016] setpgid(0, 0 [pid 8015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8016] <... setpgid resumed>) = 0 [pid 8015] close(27 [pid 8016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8016] <... openat resumed>) = 3 [pid 8015] close(28) = -1 EBADF (Bad file descriptor) [pid 8015] close(29) = -1 EBADF (Bad file descriptor) [pid 8016] write(3, "1000", 4) = 4 [pid 8015] exit_group(0 [pid 8016] close(3 [pid 8015] <... exit_group resumed>) = ? [pid 8016] <... close resumed>) = 0 [pid 8016] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8016] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8015] +++ exited with 0 +++ [pid 8016] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=933, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] umount2("./931", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./931", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./931/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./931/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./931/binderfs") = 0 [pid 5095] umount2("./931/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./931/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./931/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./931") = 0 [pid 5095] mkdir("./932", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 934 ./strace-static-x86_64: Process 8017 attached [pid 8017] chdir("./932") = 0 [pid 8017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8017] setpgid(0, 0) = 0 [pid 8017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8017] write(3, "1000", 4) = 4 [pid 8017] close(3) = 0 [pid 8017] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8016] <... ioctl resumed>) = 0 [pid 8017] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8016] close(3) = 0 [pid 8016] close(4 [pid 8017] <... openat resumed>) = 3 [pid 8016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8017] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8016] close(5) = -1 EBADF (Bad file descriptor) [pid 8016] close(6) = -1 EBADF (Bad file descriptor) [pid 8016] close(7) = -1 EBADF (Bad file descriptor) [pid 8016] close(8) = -1 EBADF (Bad file descriptor) [pid 8016] close(9) = -1 EBADF (Bad file descriptor) [pid 8016] close(10 [pid 8017] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8017] close(3) = 0 [pid 8017] close(4) = -1 EBADF (Bad file descriptor) [pid 8017] close(5) = -1 EBADF (Bad file descriptor) [pid 8017] close(6) = -1 EBADF (Bad file descriptor) [pid 8017] close(7) = -1 EBADF (Bad file descriptor) [pid 8017] close(8) = -1 EBADF (Bad file descriptor) [pid 8017] close(9) = -1 EBADF (Bad file descriptor) [pid 8017] close(10 [pid 8016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8017] close(11) = -1 EBADF (Bad file descriptor) [pid 8017] close(12) = -1 EBADF (Bad file descriptor) [pid 8017] close(13) = -1 EBADF (Bad file descriptor) [pid 8017] close(14) = -1 EBADF (Bad file descriptor) [pid 8016] close(11 [pid 8017] close(15) = -1 EBADF (Bad file descriptor) [pid 8017] close(16 [pid 8016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8016] close(12 [pid 8017] close(17 [pid 8016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8016] close(13 [pid 8017] close(18 [pid 8016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8016] close(14 [pid 8017] close(19 [pid 8016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8016] close(15 [pid 8017] close(20 [pid 8016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8016] close(16 [pid 8017] close(21 [pid 8016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8016] close(17 [pid 8017] close(22 [pid 8016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8016] close(18 [pid 8017] close(23 [pid 8016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8016] close(19 [pid 8017] close(24 [pid 8016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8016] close(20 [pid 8017] close(25 [pid 8016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8016] close(21 [pid 8017] close(26 [pid 8016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8017] close(27) = -1 EBADF (Bad file descriptor) [pid 8017] close(28) = -1 EBADF (Bad file descriptor) [pid 8017] close(29) = -1 EBADF (Bad file descriptor) [pid 8017] exit_group(0 [pid 8016] close(22 [pid 8017] <... exit_group resumed>) = ? [pid 8016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8016] close(23 [pid 8017] +++ exited with 0 +++ [pid 8016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8016] close(24 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=934, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8016] close(25) = -1 EBADF (Bad file descriptor) [pid 8016] close(26) = -1 EBADF (Bad file descriptor) [pid 8016] close(27) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./932", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8016] close(28 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./932", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8016] close(29) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 8016] exit_group(0 [pid 5095] fstat(3, [pid 8016] <... exit_group resumed>) = ? [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./932/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8016] +++ exited with 0 +++ [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./932/binderfs", [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=918, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5095] unlink("./932/binderfs") = 0 [pid 5092] <... restart_syscall resumed>) = 0 [pid 5095] umount2("./932/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./932/memory.events", [pid 5092] umount2("./916", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] unlink("./932/memory.events" [pid 5092] openat(AT_FDCWD, "./916", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] <... unlink resumed>) = 0 [pid 5092] umount2("./916/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] getdents64(3, [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] lstat("./916/binderfs", [pid 5095] close(3 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] <... close resumed>) = 0 [pid 5092] unlink("./916/binderfs" [pid 5095] rmdir("./932") = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] mkdir("./933", 0777) = 0 [pid 5092] umount2("./916/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8018 attached [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8018] chdir("./933" [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 935 [pid 5092] lstat("./916/memory.events", [pid 8018] <... chdir resumed>) = 0 [pid 8018] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8018] setpgid(0, 0) = 0 [pid 8018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8018] write(3, "1000", 4) = 4 [pid 8018] close(3) = 0 [pid 8018] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8018] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] unlink("./916/memory.events" [pid 8018] <... openat resumed>) = 3 [pid 8018] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./916") = 0 [pid 5092] mkdir("./917", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 919 ./strace-static-x86_64: Process 8019 attached [pid 8019] chdir("./917") = 0 [pid 8019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8019] setpgid(0, 0) = 0 [pid 8019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8019] write(3, "1000", 4) = 4 [pid 8019] close(3) = 0 [pid 8019] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8019] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8019] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8019] close(3 [pid 8018] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8018] close(3) = 0 [pid 8018] close(4) = -1 EBADF (Bad file descriptor) [pid 8018] close(5) = -1 EBADF (Bad file descriptor) [pid 8019] <... close resumed>) = 0 [pid 8019] close(4 [pid 8018] close(6) = -1 EBADF (Bad file descriptor) [pid 8018] close(7) = -1 EBADF (Bad file descriptor) [pid 8018] close(8) = -1 EBADF (Bad file descriptor) [pid 8019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8018] close(9) = -1 EBADF (Bad file descriptor) [pid 8018] close(10) = -1 EBADF (Bad file descriptor) [pid 8018] close(11) = -1 EBADF (Bad file descriptor) [pid 8018] close(12) = -1 EBADF (Bad file descriptor) [pid 8018] close(13) = -1 EBADF (Bad file descriptor) [pid 8018] close(14) = -1 EBADF (Bad file descriptor) [pid 8018] close(15) = -1 EBADF (Bad file descriptor) [pid 8018] close(16) = -1 EBADF (Bad file descriptor) [pid 8018] close(17) = -1 EBADF (Bad file descriptor) [pid 8018] close(18) = -1 EBADF (Bad file descriptor) [pid 8018] close(19) = -1 EBADF (Bad file descriptor) [pid 8018] close(20) = -1 EBADF (Bad file descriptor) [pid 8018] close(21) = -1 EBADF (Bad file descriptor) [pid 8018] close(22) = -1 EBADF (Bad file descriptor) [pid 8018] close(23) = -1 EBADF (Bad file descriptor) [pid 8018] close(24) = -1 EBADF (Bad file descriptor) [pid 8018] close(25) = -1 EBADF (Bad file descriptor) [pid 8018] close(26) = -1 EBADF (Bad file descriptor) [pid 8018] close(27) = -1 EBADF (Bad file descriptor) [pid 8018] close(28) = -1 EBADF (Bad file descriptor) [pid 8018] close(29) = -1 EBADF (Bad file descriptor) [pid 8018] exit_group(0 [pid 8019] close(5 [pid 8018] <... exit_group resumed>) = ? [pid 8019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8019] close(6 [pid 8018] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=935, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] umount2("./933", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./933", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8019] close(7) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, [pid 8019] close(8 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8019] close(9 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./933/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8019] close(10 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./933/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8019] close(11) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./933/binderfs" [pid 8019] close(12) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8019] close(13 [pid 5095] umount2("./933/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8019] close(14 [pid 5095] lstat("./933/memory.events", [pid 8019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8019] close(15 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./933/memory.events" [pid 8019] close(16) = -1 EBADF (Bad file descriptor) [pid 8019] close(17) = -1 EBADF (Bad file descriptor) [pid 8019] close(18) = -1 EBADF (Bad file descriptor) [pid 8019] close(19) = -1 EBADF (Bad file descriptor) [pid 8019] close(20) = -1 EBADF (Bad file descriptor) [pid 8019] close(21) = -1 EBADF (Bad file descriptor) [pid 8019] close(22) = -1 EBADF (Bad file descriptor) [pid 8019] close(23) = -1 EBADF (Bad file descriptor) [pid 8019] close(24) = -1 EBADF (Bad file descriptor) [pid 8019] close(25) = -1 EBADF (Bad file descriptor) [pid 8019] close(26) = -1 EBADF (Bad file descriptor) [pid 8019] close(27) = -1 EBADF (Bad file descriptor) [pid 8019] close(28) = -1 EBADF (Bad file descriptor) [pid 8019] close(29) = -1 EBADF (Bad file descriptor) [pid 8019] exit_group(0) = ? [pid 8019] +++ exited with 0 +++ [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=919, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5092] umount2("./917", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] rmdir("./933" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./917", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] <... rmdir resumed>) = 0 [pid 5092] getdents64(3, [pid 5095] mkdir("./934", 0777 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] <... mkdir resumed>) = 0 [pid 5092] umount2("./917/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./917/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./917/binderfs") = 0 [pid 5092] umount2("./917/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./917/memory.events", [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 936 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./917/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./917") = 0 [pid 5092] mkdir("./918", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 920 ./strace-static-x86_64: Process 8020 attached [pid 8020] chdir("./934") = 0 [pid 8020] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8020] setpgid(0, 0) = 0 [pid 8020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8020] write(3, "1000", 4) = 4 [pid 8020] close(3) = 0 [pid 8020] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8020] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8020] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0./strace-static-x86_64: Process 8021 attached [pid 8021] chdir("./918") = 0 [pid 8021] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8021] setpgid(0, 0) = 0 [pid 8021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8021] write(3, "1000", 4) = 4 [pid 8021] close(3) = 0 [pid 8021] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8021] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8021] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8020] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8020] close(3) = 0 [pid 8021] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8020] close(4) = -1 EBADF (Bad file descriptor) [pid 8020] close(5) = -1 EBADF (Bad file descriptor) [pid 8020] close(6) = -1 EBADF (Bad file descriptor) [pid 8021] close(3) = 0 [pid 8020] close(7) = -1 EBADF (Bad file descriptor) [pid 8020] close(8) = -1 EBADF (Bad file descriptor) [pid 8021] close(4) = -1 EBADF (Bad file descriptor) [pid 8020] close(9 [pid 8021] close(5 [pid 8020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8020] close(10 [pid 8021] close(6 [pid 8020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8020] close(11 [pid 8021] close(7 [pid 8020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8021] close(8) = -1 EBADF (Bad file descriptor) [pid 8021] close(9) = -1 EBADF (Bad file descriptor) [pid 8021] close(10) = -1 EBADF (Bad file descriptor) [pid 8021] close(11) = -1 EBADF (Bad file descriptor) [pid 8021] close(12) = -1 EBADF (Bad file descriptor) [pid 8021] close(13) = -1 EBADF (Bad file descriptor) [pid 8021] close(14) = -1 EBADF (Bad file descriptor) [pid 8020] close(12 [pid 8021] close(15 [pid 8020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8020] close(13 [pid 8021] close(16 [pid 8020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8020] close(14 [pid 8021] close(17 [pid 8020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8020] close(15 [pid 8021] close(18 [pid 8020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8020] close(16 [pid 8021] close(19 [pid 8020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8020] close(17 [pid 8021] close(20) = -1 EBADF (Bad file descriptor) [pid 8021] close(21) = -1 EBADF (Bad file descriptor) [pid 8021] close(22 [pid 8020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8020] close(18 [pid 8021] close(23 [pid 8020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8020] close(19 [pid 8021] close(24 [pid 8020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8020] close(20 [pid 8021] close(25 [pid 8020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8020] close(21 [pid 8021] close(26 [pid 8020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8020] close(22 [pid 8021] close(27 [pid 8020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8020] close(23 [pid 8021] close(28 [pid 8020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8020] close(24 [pid 8021] close(29 [pid 8020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8020] close(25) = -1 EBADF (Bad file descriptor) [pid 8021] exit_group(0 [pid 8020] close(26 [pid 8021] <... exit_group resumed>) = ? [pid 8020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8020] close(27) = -1 EBADF (Bad file descriptor) [pid 8020] close(28) = -1 EBADF (Bad file descriptor) [pid 8020] close(29) = -1 EBADF (Bad file descriptor) [pid 8020] exit_group(0) = ? [pid 8021] +++ exited with 0 +++ [pid 8020] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=936, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=920, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] umount2("./934", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./934", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] <... restart_syscall resumed>) = 0 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./934/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./918", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] lstat("./934/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./934/binderfs" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./934/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] openat(AT_FDCWD, "./918", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./934/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5095] unlink("./934/memory.events" [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./918/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./918/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./918/binderfs") = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5092] umount2("./918/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./918/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./918/memory.events" [pid 5095] getdents64(3, [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] getdents64(3, [pid 5095] close(3 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] <... close resumed>) = 0 [pid 5092] close(3 [pid 5095] rmdir("./934" [pid 5092] <... close resumed>) = 0 [pid 5092] rmdir("./918" [pid 5095] <... rmdir resumed>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5095] mkdir("./935", 0777 [pid 5092] mkdir("./919", 0777 [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 921 ./strace-static-x86_64: Process 8022 attached [pid 8022] chdir("./919") = 0 [pid 8022] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 8023 attached [pid 8022] setpgid(0, 0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 937 [pid 8022] <... setpgid resumed>) = 0 [pid 8023] chdir("./935" [pid 8022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8023] <... chdir resumed>) = 0 [pid 8023] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8023] setpgid(0, 0) = 0 [pid 8023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8023] write(3, "1000", 4 [pid 8022] <... openat resumed>) = 3 [pid 8023] <... write resumed>) = 4 [pid 8022] write(3, "1000", 4 [pid 8023] close(3 [pid 8022] <... write resumed>) = 4 [pid 8023] <... close resumed>) = 0 [pid 8022] close(3 [pid 8023] symlink("/dev/binderfs", "./binderfs" [pid 8022] <... close resumed>) = 0 [pid 8023] <... symlink resumed>) = 0 [pid 8022] symlink("/dev/binderfs", "./binderfs" [pid 8023] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8022] <... symlink resumed>) = 0 [pid 8023] <... openat resumed>) = 3 [pid 8023] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8022] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8022] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8022] close(3) = 0 [pid 8022] close(4) = -1 EBADF (Bad file descriptor) [pid 8022] close(5) = -1 EBADF (Bad file descriptor) [pid 8022] close(6 [pid 8023] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] close(3 [pid 8022] close(7 [pid 8023] <... close resumed>) = 0 [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] close(8 [pid 8023] close(4 [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] close(9) = -1 EBADF (Bad file descriptor) [pid 8023] close(5 [pid 8022] close(10 [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] close(6 [pid 8022] close(11) = -1 EBADF (Bad file descriptor) [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] close(12 [pid 8023] close(7 [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] close(13 [pid 8023] close(8 [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] close(14) = -1 EBADF (Bad file descriptor) [pid 8022] close(15) = -1 EBADF (Bad file descriptor) [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] close(16 [pid 8023] close(9) = -1 EBADF (Bad file descriptor) [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] close(10 [pid 8022] close(17 [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] close(11 [pid 8022] close(18 [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] close(12 [pid 8022] close(19 [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] close(13 [pid 8022] close(20 [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] close(14 [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] close(21) = -1 EBADF (Bad file descriptor) [pid 8023] close(15 [pid 8022] close(22 [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] close(23 [pid 8023] close(16 [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] close(17 [pid 8022] close(24) = -1 EBADF (Bad file descriptor) [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] close(18 [pid 8022] close(25 [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] close(26 [pid 8023] close(19 [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] close(27 [pid 8023] close(20 [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] close(28 [pid 8023] close(21 [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] close(29 [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] close(22 [pid 8022] exit_group(0 [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] close(23 [pid 8022] <... exit_group resumed>) = ? [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] close(24) = -1 EBADF (Bad file descriptor) [pid 8022] +++ exited with 0 +++ [pid 8023] close(25 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=921, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8023] close(26 [pid 5092] <... restart_syscall resumed>) = 0 [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] close(27) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./919", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8023] close(28 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./919", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8023] close(29 [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, [pid 8023] exit_group(0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8023] <... exit_group resumed>) = ? [pid 5092] umount2("./919/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./919/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./919/binderfs") = 0 [pid 8023] +++ exited with 0 +++ [pid 5092] umount2("./919/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=937, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./919/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./919/memory.events" [pid 5095] umount2("./935", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] getdents64(3, [pid 5095] openat(AT_FDCWD, "./935", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3 [pid 5095] <... openat resumed>) = 3 [pid 5092] <... close resumed>) = 0 [pid 5095] fstat(3, [pid 5092] rmdir("./919" [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5095] getdents64(3, [pid 5092] mkdir("./920", 0777 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... mkdir resumed>) = 0 [pid 5095] umount2("./935/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./935/binderfs", [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 922 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./935/binderfs") = 0 [pid 5095] umount2("./935/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./935/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./935/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./935") = 0 [pid 5095] mkdir("./936", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8025 attached [pid 8025] chdir("./936" [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 938 [pid 8025] <... chdir resumed>) = 0 [pid 8025] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8025] setpgid(0, 0) = 0 [pid 8025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8025] write(3, "1000", 4) = 4 [pid 8025] close(3) = 0 [pid 8025] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8025] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8025] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0./strace-static-x86_64: Process 8024 attached [pid 8024] chdir("./920") = 0 [pid 8024] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8024] setpgid(0, 0) = 0 [pid 8024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8024] write(3, "1000", 4) = 4 [pid 8024] close(3) = 0 [pid 8024] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8024] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8024] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8025] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8024] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8025] close(3 [pid 8024] close(3 [pid 8025] <... close resumed>) = 0 [pid 8025] close(4) = -1 EBADF (Bad file descriptor) [pid 8025] close(5) = -1 EBADF (Bad file descriptor) [pid 8025] close(6) = -1 EBADF (Bad file descriptor) [pid 8025] close(7) = -1 EBADF (Bad file descriptor) [pid 8025] close(8) = -1 EBADF (Bad file descriptor) [pid 8025] close(9) = -1 EBADF (Bad file descriptor) [pid 8025] close(10) = -1 EBADF (Bad file descriptor) [pid 8025] close(11) = -1 EBADF (Bad file descriptor) [pid 8025] close(12) = -1 EBADF (Bad file descriptor) [pid 8025] close(13) = -1 EBADF (Bad file descriptor) [pid 8025] close(14) = -1 EBADF (Bad file descriptor) [pid 8025] close(15) = -1 EBADF (Bad file descriptor) [pid 8025] close(16) = -1 EBADF (Bad file descriptor) [pid 8025] close(17) = -1 EBADF (Bad file descriptor) [pid 8025] close(18) = -1 EBADF (Bad file descriptor) [pid 8025] close(19) = -1 EBADF (Bad file descriptor) [pid 8025] close(20) = -1 EBADF (Bad file descriptor) [pid 8025] close(21) = -1 EBADF (Bad file descriptor) [pid 8025] close(22) = -1 EBADF (Bad file descriptor) [pid 8025] close(23) = -1 EBADF (Bad file descriptor) [pid 8025] close(24) = -1 EBADF (Bad file descriptor) [pid 8025] close(25) = -1 EBADF (Bad file descriptor) [pid 8025] close(26) = -1 EBADF (Bad file descriptor) [pid 8025] close(27) = -1 EBADF (Bad file descriptor) [pid 8025] close(28) = -1 EBADF (Bad file descriptor) [pid 8025] close(29) = -1 EBADF (Bad file descriptor) [pid 8025] exit_group(0) = ? [pid 8024] <... close resumed>) = 0 [pid 8025] +++ exited with 0 +++ [pid 8024] close(4 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=938, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5095] umount2("./936", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./936", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./936/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./936/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./936/binderfs") = 0 [pid 5095] umount2("./936/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./936/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./936/memory.events") = 0 [pid 8024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8024] close(5 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 8024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... close resumed>) = 0 [pid 8024] close(6 [pid 5095] rmdir("./936" [pid 8024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... rmdir resumed>) = 0 [pid 8024] close(7 [pid 5095] mkdir("./937", 0777 [pid 8024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8024] close(8 [pid 5095] <... mkdir resumed>) = 0 [pid 8024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8024] close(9) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8026 attached [pid 8024] close(10 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 939 [pid 8026] chdir("./937" [pid 8024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8026] <... chdir resumed>) = 0 [pid 8026] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8024] close(11) = -1 EBADF (Bad file descriptor) [pid 8024] close(12 [pid 8026] setpgid(0, 0 [pid 8024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8024] close(13 [pid 8026] <... setpgid resumed>) = 0 [pid 8024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8024] close(14) = -1 EBADF (Bad file descriptor) [pid 8024] close(15 [pid 8026] <... openat resumed>) = 3 [pid 8024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8026] write(3, "1000", 4) = 4 [pid 8026] close(3) = 0 [pid 8026] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8026] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8026] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8024] close(16) = -1 EBADF (Bad file descriptor) [pid 8024] close(17) = -1 EBADF (Bad file descriptor) [pid 8024] close(18) = -1 EBADF (Bad file descriptor) [pid 8024] close(19) = -1 EBADF (Bad file descriptor) [pid 8024] close(20) = -1 EBADF (Bad file descriptor) [pid 8024] close(21) = -1 EBADF (Bad file descriptor) [pid 8024] close(22) = -1 EBADF (Bad file descriptor) [pid 8024] close(23) = -1 EBADF (Bad file descriptor) [pid 8024] close(24) = -1 EBADF (Bad file descriptor) [pid 8024] close(25) = -1 EBADF (Bad file descriptor) [pid 8024] close(26) = -1 EBADF (Bad file descriptor) [pid 8024] close(27) = -1 EBADF (Bad file descriptor) [pid 8024] close(28) = -1 EBADF (Bad file descriptor) [pid 8024] close(29) = -1 EBADF (Bad file descriptor) [pid 8024] exit_group(0) = ? [pid 8024] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=922, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5092] umount2("./920", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./920", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./920/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./920/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./920/binderfs") = 0 [pid 5092] umount2("./920/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./920/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./920/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./920") = 0 [pid 5092] mkdir("./921", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 923 ./strace-static-x86_64: Process 8027 attached [pid 8027] chdir("./921") = 0 [pid 8027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8027] setpgid(0, 0) = 0 [pid 8027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8027] write(3, "1000", 4) = 4 [pid 8027] close(3) = 0 [pid 8027] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8027] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8027] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8026] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8027] close(3 [pid 8026] close(3 [pid 8027] <... close resumed>) = 0 [pid 8027] close(4) = -1 EBADF (Bad file descriptor) [pid 8027] close(5) = -1 EBADF (Bad file descriptor) [pid 8027] close(6) = -1 EBADF (Bad file descriptor) [pid 8027] close(7) = -1 EBADF (Bad file descriptor) [pid 8027] close(8) = -1 EBADF (Bad file descriptor) [pid 8027] close(9) = -1 EBADF (Bad file descriptor) [pid 8027] close(10) = -1 EBADF (Bad file descriptor) [pid 8027] close(11) = -1 EBADF (Bad file descriptor) [pid 8027] close(12) = -1 EBADF (Bad file descriptor) [pid 8027] close(13) = -1 EBADF (Bad file descriptor) [pid 8027] close(14) = -1 EBADF (Bad file descriptor) [pid 8027] close(15) = -1 EBADF (Bad file descriptor) [pid 8027] close(16) = -1 EBADF (Bad file descriptor) [pid 8027] close(17) = -1 EBADF (Bad file descriptor) [pid 8027] close(18) = -1 EBADF (Bad file descriptor) [pid 8027] close(19) = -1 EBADF (Bad file descriptor) [pid 8027] close(20) = -1 EBADF (Bad file descriptor) [pid 8027] close(21) = -1 EBADF (Bad file descriptor) [pid 8027] close(22) = -1 EBADF (Bad file descriptor) [pid 8027] close(23) = -1 EBADF (Bad file descriptor) [pid 8027] close(24) = -1 EBADF (Bad file descriptor) [pid 8027] close(25) = -1 EBADF (Bad file descriptor) [pid 8027] close(26) = -1 EBADF (Bad file descriptor) [pid 8027] close(27) = -1 EBADF (Bad file descriptor) [pid 8027] close(28) = -1 EBADF (Bad file descriptor) [pid 8027] close(29) = -1 EBADF (Bad file descriptor) [pid 8026] <... close resumed>) = 0 [pid 8027] exit_group(0) = ? [pid 8027] +++ exited with 0 +++ [pid 8026] close(4) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=923, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8026] close(5 [pid 5092] umount2("./921", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8026] close(6 [pid 5092] openat(AT_FDCWD, "./921", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8026] close(7 [pid 5092] <... openat resumed>) = 3 [pid 8026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] fstat(3, [pid 8026] close(8 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8026] close(9 [pid 5092] getdents64(3, [pid 8026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8026] close(10 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./921/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8026] close(11 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./921/binderfs", [pid 8026] close(12) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8026] close(13) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./921/binderfs" [pid 8026] close(14) = -1 EBADF (Bad file descriptor) [pid 8026] close(15) = -1 EBADF (Bad file descriptor) [pid 8026] close(16) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8026] close(17 [pid 5092] umount2("./921/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8026] close(18 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8026] close(19 [pid 5092] lstat("./921/memory.events", [pid 8026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8026] close(20 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8026] close(21 [pid 5092] unlink("./921/memory.events" [pid 8026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8026] close(22) = -1 EBADF (Bad file descriptor) [pid 8026] close(23) = -1 EBADF (Bad file descriptor) [pid 8026] close(24) = -1 EBADF (Bad file descriptor) [pid 8026] close(25) = -1 EBADF (Bad file descriptor) [pid 8026] close(26) = -1 EBADF (Bad file descriptor) [pid 8026] close(27) = -1 EBADF (Bad file descriptor) [pid 8026] close(28 [pid 5092] <... unlink resumed>) = 0 [pid 8026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8026] close(29 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(3 [pid 8026] exit_group(0) = ? [pid 5092] <... close resumed>) = 0 [pid 8026] +++ exited with 0 +++ [pid 5092] rmdir("./921" [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=939, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] <... rmdir resumed>) = 0 [pid 5095] umount2("./937", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./937", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./937/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] mkdir("./922", 0777 [pid 5095] lstat("./937/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./937/binderfs" [pid 5092] <... mkdir resumed>) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] umount2("./937/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 8028 attached ) = -1 EINVAL (Invalid argument) [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 924 [pid 5095] lstat("./937/memory.events", [pid 8028] chdir("./922" [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8028] <... chdir resumed>) = 0 [pid 5095] unlink("./937/memory.events" [pid 8028] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8028] setpgid(0, 0) = 0 [pid 8028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8028] write(3, "1000", 4) = 4 [pid 8028] close(3) = 0 [pid 8028] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8028] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8028] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./937") = 0 [pid 5095] mkdir("./938", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 940 ./strace-static-x86_64: Process 8029 attached [pid 8029] chdir("./938") = 0 [pid 8029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8029] setpgid(0, 0) = 0 [pid 8029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8029] write(3, "1000", 4) = 4 [pid 8029] close(3) = 0 [pid 8029] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8029] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8029] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8028] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8028] close(3) = 0 [pid 8028] close(4) = -1 EBADF (Bad file descriptor) [pid 8028] close(5) = -1 EBADF (Bad file descriptor) [pid 8028] close(6) = -1 EBADF (Bad file descriptor) [pid 8028] close(7) = -1 EBADF (Bad file descriptor) [pid 8028] close(8) = -1 EBADF (Bad file descriptor) [pid 8028] close(9) = -1 EBADF (Bad file descriptor) [pid 8028] close(10) = -1 EBADF (Bad file descriptor) [pid 8028] close(11) = -1 EBADF (Bad file descriptor) [pid 8028] close(12) = -1 EBADF (Bad file descriptor) [pid 8028] close(13) = -1 EBADF (Bad file descriptor) [pid 8028] close(14) = -1 EBADF (Bad file descriptor) [pid 8028] close(15) = -1 EBADF (Bad file descriptor) [pid 8028] close(16) = -1 EBADF (Bad file descriptor) [pid 8028] close(17) = -1 EBADF (Bad file descriptor) [pid 8028] close(18) = -1 EBADF (Bad file descriptor) [pid 8028] close(19) = -1 EBADF (Bad file descriptor) [pid 8028] close(20) = -1 EBADF (Bad file descriptor) [pid 8028] close(21) = -1 EBADF (Bad file descriptor) [pid 8028] close(22) = -1 EBADF (Bad file descriptor) [pid 8028] close(23) = -1 EBADF (Bad file descriptor) [pid 8028] close(24) = -1 EBADF (Bad file descriptor) [pid 8028] close(25) = -1 EBADF (Bad file descriptor) [pid 8028] close(26) = -1 EBADF (Bad file descriptor) [pid 8028] close(27) = -1 EBADF (Bad file descriptor) [pid 8028] close(28) = -1 EBADF (Bad file descriptor) [pid 8028] close(29 [pid 8029] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8028] exit_group(0) = ? [pid 8029] close(3) = 0 [pid 8028] +++ exited with 0 +++ [pid 8029] close(4 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=924, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... restart_syscall resumed>) = 0 [pid 8029] close(5) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./922", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8029] close(6 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./922", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8029] close(7) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 8029] close(8 [pid 5092] fstat(3, [pid 8029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8029] close(9 [pid 5092] umount2("./922/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8029] close(10 [pid 5092] lstat("./922/binderfs", [pid 8029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8029] close(11 [pid 5092] unlink("./922/binderfs" [pid 8029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8029] close(12 [pid 5092] umount2("./922/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8029] close(13 [pid 5092] lstat("./922/memory.events", [pid 8029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8029] close(14 [pid 5092] unlink("./922/memory.events" [pid 8029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8029] close(15) = -1 EBADF (Bad file descriptor) [pid 8029] close(16 [pid 5092] <... unlink resumed>) = 0 [pid 8029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8029] close(17) = -1 EBADF (Bad file descriptor) [pid 8029] close(18) = -1 EBADF (Bad file descriptor) [pid 8029] close(19) = -1 EBADF (Bad file descriptor) [pid 8029] close(20) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8029] close(21) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8029] close(22) = -1 EBADF (Bad file descriptor) [pid 8029] close(23 [pid 5092] close(3 [pid 8029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8029] close(24 [pid 5092] <... close resumed>) = 0 [pid 5092] rmdir("./922" [pid 8029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... rmdir resumed>) = 0 [pid 8029] close(25) = -1 EBADF (Bad file descriptor) [pid 5092] mkdir("./923", 0777 [pid 8029] close(26) = -1 EBADF (Bad file descriptor) [pid 5092] <... mkdir resumed>) = 0 [pid 8029] close(27) = -1 EBADF (Bad file descriptor) [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8029] close(28) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8030 attached [pid 8029] close(29) = -1 EBADF (Bad file descriptor) [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 925 [pid 8030] chdir("./923" [pid 8029] exit_group(0 [pid 8030] <... chdir resumed>) = 0 [pid 8029] <... exit_group resumed>) = ? [pid 8030] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8030] setpgid(0, 0) = 0 [pid 8030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8029] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=940, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8030] <... openat resumed>) = 3 [pid 5095] umount2("./938", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8030] write(3, "1000", 4 [pid 5095] openat(AT_FDCWD, "./938", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 8030] <... write resumed>) = 4 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 8030] close(3 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8030] <... close resumed>) = 0 [pid 8030] symlink("/dev/binderfs", "./binderfs" [pid 5095] umount2("./938/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8030] <... symlink resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8030] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] lstat("./938/binderfs", [pid 8030] <... openat resumed>) = 3 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8030] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] unlink("./938/binderfs") = 0 [pid 5095] umount2("./938/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./938/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./938/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./938") = 0 [pid 5095] mkdir("./939", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 941 ./strace-static-x86_64: Process 8031 attached [pid 8031] chdir("./939") = 0 [pid 8031] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8031] setpgid(0, 0) = 0 [pid 8031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8031] write(3, "1000", 4) = 4 [pid 8031] close(3) = 0 [pid 8031] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8031] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8031] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8030] <... ioctl resumed>) = 0 [pid 8030] close(3) = 0 [pid 8030] close(4) = -1 EBADF (Bad file descriptor) [pid 8030] close(5) = -1 EBADF (Bad file descriptor) [pid 8030] close(6) = -1 EBADF (Bad file descriptor) [pid 8030] close(7) = -1 EBADF (Bad file descriptor) [pid 8030] close(8) = -1 EBADF (Bad file descriptor) [pid 8030] close(9) = -1 EBADF (Bad file descriptor) [pid 8030] close(10 [pid 8031] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8031] close(3) = 0 [pid 8031] close(4) = -1 EBADF (Bad file descriptor) [pid 8031] close(5) = -1 EBADF (Bad file descriptor) [pid 8031] close(6) = -1 EBADF (Bad file descriptor) [pid 8031] close(7) = -1 EBADF (Bad file descriptor) [pid 8031] close(8) = -1 EBADF (Bad file descriptor) [pid 8031] close(9 [pid 8030] close(11 [pid 8031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8031] close(10) = -1 EBADF (Bad file descriptor) [pid 8030] close(12 [pid 8031] close(11 [pid 8030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8030] close(13 [pid 8031] close(12) = -1 EBADF (Bad file descriptor) [pid 8031] close(13) = -1 EBADF (Bad file descriptor) [pid 8031] close(14) = -1 EBADF (Bad file descriptor) [pid 8031] close(15) = -1 EBADF (Bad file descriptor) [pid 8031] close(16 [pid 8030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8031] close(17 [pid 8030] close(14 [pid 8031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8031] close(18) = -1 EBADF (Bad file descriptor) [pid 8030] close(15 [pid 8031] close(19) = -1 EBADF (Bad file descriptor) [pid 8031] close(20) = -1 EBADF (Bad file descriptor) [pid 8031] close(21) = -1 EBADF (Bad file descriptor) [pid 8031] close(22) = -1 EBADF (Bad file descriptor) [pid 8031] close(23 [pid 8030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8030] close(16 [pid 8031] close(24 [pid 8030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8030] close(17 [pid 8031] close(25 [pid 8030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8030] close(18 [pid 8031] close(26) = -1 EBADF (Bad file descriptor) [pid 8030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8031] close(27) = -1 EBADF (Bad file descriptor) [pid 8030] close(19 [pid 8031] close(28 [pid 8030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8030] close(20 [pid 8031] close(29 [pid 8030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8030] close(21 [pid 8031] exit_group(0 [pid 8030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8031] <... exit_group resumed>) = ? [pid 8030] close(22) = -1 EBADF (Bad file descriptor) [pid 8031] +++ exited with 0 +++ [pid 8030] close(23) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=941, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8030] close(24 [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8030] close(25 [pid 5095] <... restart_syscall resumed>) = 0 [pid 8030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8030] close(26) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./939", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8030] close(27) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8030] close(28) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./939", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8030] close(29 [pid 5095] <... openat resumed>) = 3 [pid 8030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8030] exit_group(0 [pid 5095] fstat(3, [pid 8030] <... exit_group resumed>) = ? [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8030] +++ exited with 0 +++ [pid 5095] getdents64(3, [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=925, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./939/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./939/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./939/binderfs") = 0 [pid 5092] umount2("./923", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] umount2("./939/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./939/memory.events", [pid 5092] openat(AT_FDCWD, "./923", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5095] unlink("./939/memory.events" [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./923/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./923/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./923/binderfs") = 0 [pid 5092] umount2("./923/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./923/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./923/memory.events" [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./939") = 0 [pid 5095] mkdir("./940", 0777 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5095] <... mkdir resumed>) = 0 [pid 5092] rmdir("./923" [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./924", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8032 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 942 ./strace-static-x86_64: Process 8033 attached [pid 8033] chdir("./924" [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 926 [pid 8033] <... chdir resumed>) = 0 [pid 8033] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8032] chdir("./940") = 0 [pid 8032] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8032] setpgid(0, 0) = 0 [pid 8032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8032] write(3, "1000", 4 [pid 8033] <... prctl resumed>) = 0 [pid 8032] <... write resumed>) = 4 [pid 8033] setpgid(0, 0) = 0 [pid 8032] close(3 [pid 8033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8032] <... close resumed>) = 0 [pid 8033] <... openat resumed>) = 3 [pid 8032] symlink("/dev/binderfs", "./binderfs" [pid 8033] write(3, "1000", 4) = 4 [pid 8032] <... symlink resumed>) = 0 [pid 8033] close(3 [pid 8032] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8033] <... close resumed>) = 0 [pid 8033] symlink("/dev/binderfs", "./binderfs" [pid 8032] <... openat resumed>) = 3 [pid 8033] <... symlink resumed>) = 0 [pid 8032] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8033] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8033] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8032] <... ioctl resumed>) = 0 [pid 8032] close(3) = 0 [pid 8032] close(4) = -1 EBADF (Bad file descriptor) [pid 8032] close(5) = -1 EBADF (Bad file descriptor) [pid 8032] close(6) = -1 EBADF (Bad file descriptor) [pid 8032] close(7) = -1 EBADF (Bad file descriptor) [pid 8032] close(8) = -1 EBADF (Bad file descriptor) [pid 8032] close(9) = -1 EBADF (Bad file descriptor) [pid 8032] close(10) = -1 EBADF (Bad file descriptor) [pid 8032] close(11) = -1 EBADF (Bad file descriptor) [pid 8032] close(12) = -1 EBADF (Bad file descriptor) [pid 8032] close(13) = -1 EBADF (Bad file descriptor) [pid 8032] close(14) = -1 EBADF (Bad file descriptor) [pid 8032] close(15) = -1 EBADF (Bad file descriptor) [pid 8032] close(16) = -1 EBADF (Bad file descriptor) [pid 8032] close(17) = -1 EBADF (Bad file descriptor) [pid 8032] close(18) = -1 EBADF (Bad file descriptor) [pid 8032] close(19) = -1 EBADF (Bad file descriptor) [pid 8032] close(20) = -1 EBADF (Bad file descriptor) [pid 8032] close(21) = -1 EBADF (Bad file descriptor) [pid 8032] close(22) = -1 EBADF (Bad file descriptor) [pid 8032] close(23) = -1 EBADF (Bad file descriptor) [pid 8032] close(24) = -1 EBADF (Bad file descriptor) [pid 8032] close(25) = -1 EBADF (Bad file descriptor) [pid 8032] close(26) = -1 EBADF (Bad file descriptor) [pid 8032] close(27) = -1 EBADF (Bad file descriptor) [pid 8032] close(28) = -1 EBADF (Bad file descriptor) [pid 8032] close(29) = -1 EBADF (Bad file descriptor) [pid 8032] exit_group(0) = ? [pid 8032] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=942, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5095] umount2("./940", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./940", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./940/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./940/binderfs", [pid 8033] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8033] close(3 [pid 5095] unlink("./940/binderfs" [pid 8033] <... close resumed>) = 0 [pid 8033] close(4) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8033] close(5 [pid 5095] umount2("./940/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./940/memory.events", [pid 8033] close(6 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./940/memory.events" [pid 8033] close(7) = -1 EBADF (Bad file descriptor) [pid 8033] close(8) = -1 EBADF (Bad file descriptor) [pid 8033] close(9) = -1 EBADF (Bad file descriptor) [pid 8033] close(10) = -1 EBADF (Bad file descriptor) [pid 8033] close(11) = -1 EBADF (Bad file descriptor) [pid 8033] close(12) = -1 EBADF (Bad file descriptor) [pid 8033] close(13) = -1 EBADF (Bad file descriptor) [pid 8033] close(14) = -1 EBADF (Bad file descriptor) [pid 8033] close(15) = -1 EBADF (Bad file descriptor) [pid 8033] close(16) = -1 EBADF (Bad file descriptor) [pid 8033] close(17) = -1 EBADF (Bad file descriptor) [pid 8033] close(18) = -1 EBADF (Bad file descriptor) [pid 8033] close(19) = -1 EBADF (Bad file descriptor) [pid 8033] close(20) = -1 EBADF (Bad file descriptor) [pid 8033] close(21) = -1 EBADF (Bad file descriptor) [pid 8033] close(22 [pid 5095] <... unlink resumed>) = 0 [pid 8033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8033] close(23) = -1 EBADF (Bad file descriptor) [pid 8033] close(24) = -1 EBADF (Bad file descriptor) [pid 8033] close(25) = -1 EBADF (Bad file descriptor) [pid 8033] close(26) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8033] close(27) = -1 EBADF (Bad file descriptor) [pid 8033] close(28 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] close(3 [pid 8033] close(29 [pid 5095] <... close resumed>) = 0 [pid 8033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] rmdir("./940" [pid 8033] exit_group(0) = ? [pid 8033] +++ exited with 0 +++ [pid 5095] <... rmdir resumed>) = 0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=926, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] mkdir("./941", 0777 [pid 5092] umount2("./924", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./924", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./924/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./924/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./924/binderfs") = 0 [pid 5092] umount2("./924/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./924/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./924/memory.events") = 0 ./strace-static-x86_64: Process 8034 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 943 [pid 5092] getdents64(3, [pid 8034] chdir("./941" [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3 [pid 8034] <... chdir resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5092] rmdir("./924" [pid 8034] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8034] setpgid(0, 0) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 8034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] mkdir("./925", 0777 [pid 8034] <... openat resumed>) = 3 [pid 8034] write(3, "1000", 4) = 4 [pid 8034] close(3) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 8034] symlink("/dev/binderfs", "./binderfs" [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8034] <... symlink resumed>) = 0 [pid 8034] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 927 [pid 8034] <... openat resumed>) = 3 [pid 8034] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0./strace-static-x86_64: Process 8035 attached [pid 8035] chdir("./925") = 0 [pid 8035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8035] setpgid(0, 0) = 0 [pid 8035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8035] write(3, "1000", 4) = 4 [pid 8035] close(3) = 0 [pid 8035] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8035] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8035] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = 0 [pid 8035] close(3) = 0 [pid 8035] close(4) = -1 EBADF (Bad file descriptor) [pid 8035] close(5) = -1 EBADF (Bad file descriptor) [pid 8034] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8035] close(6) = -1 EBADF (Bad file descriptor) [pid 8035] close(7) = -1 EBADF (Bad file descriptor) [pid 8035] close(8) = -1 EBADF (Bad file descriptor) [pid 8034] close(3 [pid 8035] close(9) = -1 EBADF (Bad file descriptor) [pid 8035] close(10 [pid 8034] <... close resumed>) = 0 [pid 8035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8035] close(11) = -1 EBADF (Bad file descriptor) [pid 8035] close(12) = -1 EBADF (Bad file descriptor) [pid 8035] close(13) = -1 EBADF (Bad file descriptor) [pid 8035] close(14) = -1 EBADF (Bad file descriptor) [pid 8035] close(15) = -1 EBADF (Bad file descriptor) [pid 8035] close(16) = -1 EBADF (Bad file descriptor) [pid 8035] close(17) = -1 EBADF (Bad file descriptor) [pid 8035] close(18) = -1 EBADF (Bad file descriptor) [pid 8035] close(19) = -1 EBADF (Bad file descriptor) [pid 8035] close(20) = -1 EBADF (Bad file descriptor) [pid 8035] close(21) = -1 EBADF (Bad file descriptor) [pid 8035] close(22) = -1 EBADF (Bad file descriptor) [pid 8035] close(23) = -1 EBADF (Bad file descriptor) [pid 8035] close(24) = -1 EBADF (Bad file descriptor) [pid 8035] close(25) = -1 EBADF (Bad file descriptor) [pid 8035] close(26) = -1 EBADF (Bad file descriptor) [pid 8035] close(27) = -1 EBADF (Bad file descriptor) [pid 8035] close(28) = -1 EBADF (Bad file descriptor) [pid 8035] close(29) = -1 EBADF (Bad file descriptor) [pid 8035] exit_group(0 [pid 8034] close(4 [pid 8035] <... exit_group resumed>) = ? [pid 8035] +++ exited with 0 +++ [pid 8034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=927, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8034] close(5) = -1 EBADF (Bad file descriptor) [pid 8034] close(6) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./925", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8034] close(7 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./925", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8034] close(8 [pid 5092] <... openat resumed>) = 3 [pid 8034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] fstat(3, [pid 8034] close(9 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8034] close(10 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./925/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8034] close(11 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./925/binderfs", [pid 8034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8034] close(12 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./925/binderfs" [pid 8034] close(13) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8034] close(14 [pid 5092] umount2("./925/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8034] close(15 [pid 5092] lstat("./925/memory.events", [pid 8034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8034] close(16 [pid 5092] unlink("./925/memory.events" [pid 8034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8034] close(17) = -1 EBADF (Bad file descriptor) [pid 8034] close(18 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, [pid 8034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8034] close(19 [pid 5092] close(3 [pid 8034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... close resumed>) = 0 [pid 8034] close(20 [pid 5092] rmdir("./925" [pid 8034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8034] close(21 [pid 5092] <... rmdir resumed>) = 0 [pid 8034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8034] close(22 [pid 5092] mkdir("./926", 0777 [pid 8034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8034] close(23) = -1 EBADF (Bad file descriptor) [pid 8034] close(24) = -1 EBADF (Bad file descriptor) [pid 5092] <... mkdir resumed>) = 0 [pid 8034] close(25) = -1 EBADF (Bad file descriptor) [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8034] close(26) = -1 EBADF (Bad file descriptor) [pid 8034] close(27) = -1 EBADF (Bad file descriptor) [pid 8034] close(28) = -1 EBADF (Bad file descriptor) [pid 8034] close(29) = -1 EBADF (Bad file descriptor) [pid 8034] exit_group(0) = ? ./strace-static-x86_64: Process 8036 attached [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 928 [pid 8036] chdir("./926" [pid 8034] +++ exited with 0 +++ [pid 8036] <... chdir resumed>) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=943, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8036] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8036] <... prctl resumed>) = 0 [pid 8036] setpgid(0, 0 [pid 5095] <... restart_syscall resumed>) = 0 [pid 8036] <... setpgid resumed>) = 0 [pid 8036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8036] write(3, "1000", 4) = 4 [pid 8036] close(3) = 0 [pid 8036] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5095] umount2("./941", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8036] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8036] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./941", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./941/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./941/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./941/binderfs") = 0 [pid 5095] umount2("./941/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./941/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./941/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./941") = 0 [pid 5095] mkdir("./942", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 944 ./strace-static-x86_64: Process 8037 attached [pid 8037] chdir("./942") = 0 [pid 8037] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8037] setpgid(0, 0) = 0 [pid 8037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8037] write(3, "1000", 4) = 4 [pid 8037] close(3) = 0 [pid 8037] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8037] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8037] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8036] <... ioctl resumed>) = 0 [pid 8036] close(3) = 0 [pid 8036] close(4) = -1 EBADF (Bad file descriptor) [pid 8036] close(5) = -1 EBADF (Bad file descriptor) [pid 8036] close(6) = -1 EBADF (Bad file descriptor) [pid 8036] close(7 [pid 8037] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8037] close(3 [pid 8036] close(8 [pid 8037] <... close resumed>) = 0 [pid 8036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8037] close(4) = -1 EBADF (Bad file descriptor) [pid 8037] close(5) = -1 EBADF (Bad file descriptor) [pid 8036] close(9) = -1 EBADF (Bad file descriptor) [pid 8036] close(10) = -1 EBADF (Bad file descriptor) [pid 8036] close(11 [pid 8037] close(6 [pid 8036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8036] close(12 [pid 8037] close(7 [pid 8036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8036] close(13 [pid 8037] close(8 [pid 8036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8036] close(14) = -1 EBADF (Bad file descriptor) [pid 8036] close(15) = -1 EBADF (Bad file descriptor) [pid 8036] close(16) = -1 EBADF (Bad file descriptor) [pid 8036] close(17) = -1 EBADF (Bad file descriptor) [pid 8036] close(18) = -1 EBADF (Bad file descriptor) [pid 8036] close(19) = -1 EBADF (Bad file descriptor) [pid 8036] close(20) = -1 EBADF (Bad file descriptor) [pid 8036] close(21) = -1 EBADF (Bad file descriptor) [pid 8036] close(22) = -1 EBADF (Bad file descriptor) [pid 8036] close(23) = -1 EBADF (Bad file descriptor) [pid 8036] close(24) = -1 EBADF (Bad file descriptor) [pid 8037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8036] close(25) = -1 EBADF (Bad file descriptor) [pid 8036] close(26) = -1 EBADF (Bad file descriptor) [pid 8036] close(27) = -1 EBADF (Bad file descriptor) [pid 8036] close(28) = -1 EBADF (Bad file descriptor) [pid 8036] close(29 [pid 8037] close(9 [pid 8036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8036] exit_group(0 [pid 8037] close(10 [pid 8036] <... exit_group resumed>) = ? [pid 8037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8037] close(11) = -1 EBADF (Bad file descriptor) [pid 8037] close(12) = -1 EBADF (Bad file descriptor) [pid 8036] +++ exited with 0 +++ [pid 8037] close(13 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=928, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] umount2("./926", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8037] close(14 [pid 5092] openat(AT_FDCWD, "./926", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./926/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8037] close(15 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./926/binderfs", [pid 8037] close(16 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./926/binderfs" [pid 8037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8037] close(17 [pid 5092] umount2("./926/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./926/memory.events", [pid 8037] close(18 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./926/memory.events" [pid 8037] close(19 [pid 5092] <... unlink resumed>) = 0 [pid 8037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8037] close(20 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(3 [pid 8037] close(21 [pid 5092] <... close resumed>) = 0 [pid 8037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] rmdir("./926" [pid 8037] close(22) = -1 EBADF (Bad file descriptor) [pid 5092] <... rmdir resumed>) = 0 [pid 8037] close(23 [pid 5092] mkdir("./927", 0777 [pid 8037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... mkdir resumed>) = 0 [pid 8037] close(24) = -1 EBADF (Bad file descriptor) [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8037] close(25) = -1 EBADF (Bad file descriptor) [pid 8037] close(26./strace-static-x86_64: Process 8038 attached ) = -1 EBADF (Bad file descriptor) [pid 8037] close(27 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 929 [pid 8037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8037] close(28) = -1 EBADF (Bad file descriptor) [pid 8037] close(29) = -1 EBADF (Bad file descriptor) [pid 8038] chdir("./927" [pid 8037] exit_group(0) = ? [pid 8038] <... chdir resumed>) = 0 [pid 8037] +++ exited with 0 +++ [pid 8038] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=944, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8038] <... prctl resumed>) = 0 [pid 5095] umount2("./942", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8038] setpgid(0, 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./942", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8038] <... setpgid resumed>) = 0 [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, [pid 8038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./942/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./942/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./942/binderfs") = 0 [pid 5095] umount2("./942/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./942/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./942/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 8038] <... openat resumed>) = 3 [pid 5095] rmdir("./942" [pid 8038] write(3, "1000", 4 [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./943", 0777 [pid 8038] <... write resumed>) = 4 [pid 5095] <... mkdir resumed>) = 0 [pid 8038] close(3 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8038] <... close resumed>) = 0 ./strace-static-x86_64: Process 8039 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 945 [pid 8038] symlink("/dev/binderfs", "./binderfs" [pid 8039] chdir("./943" [pid 8038] <... symlink resumed>) = 0 [pid 8039] <... chdir resumed>) = 0 [pid 8038] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8039] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8039] setpgid(0, 0) = 0 [pid 8039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8039] write(3, "1000", 4) = 4 [pid 8039] close(3) = 0 [pid 8039] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8039] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8038] <... openat resumed>) = 3 [pid 8038] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8039] <... openat resumed>) = 3 [pid 8039] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8038] <... ioctl resumed>) = 0 [pid 8038] close(3) = 0 [pid 8038] close(4) = -1 EBADF (Bad file descriptor) [pid 8038] close(5) = -1 EBADF (Bad file descriptor) [pid 8038] close(6) = -1 EBADF (Bad file descriptor) [pid 8038] close(7) = -1 EBADF (Bad file descriptor) [pid 8038] close(8) = -1 EBADF (Bad file descriptor) [pid 8038] close(9) = -1 EBADF (Bad file descriptor) [pid 8038] close(10) = -1 EBADF (Bad file descriptor) [pid 8038] close(11) = -1 EBADF (Bad file descriptor) [pid 8038] close(12) = -1 EBADF (Bad file descriptor) [pid 8038] close(13) = -1 EBADF (Bad file descriptor) [pid 8038] close(14) = -1 EBADF (Bad file descriptor) [pid 8038] close(15) = -1 EBADF (Bad file descriptor) [pid 8038] close(16) = -1 EBADF (Bad file descriptor) [pid 8038] close(17) = -1 EBADF (Bad file descriptor) [pid 8038] close(18) = -1 EBADF (Bad file descriptor) [pid 8038] close(19) = -1 EBADF (Bad file descriptor) [pid 8038] close(20) = -1 EBADF (Bad file descriptor) [pid 8038] close(21) = -1 EBADF (Bad file descriptor) [pid 8038] close(22) = -1 EBADF (Bad file descriptor) [pid 8038] close(23) = -1 EBADF (Bad file descriptor) [pid 8038] close(24) = -1 EBADF (Bad file descriptor) [pid 8038] close(25) = -1 EBADF (Bad file descriptor) [pid 8038] close(26) = -1 EBADF (Bad file descriptor) [pid 8038] close(27) = -1 EBADF (Bad file descriptor) [pid 8038] close(28) = -1 EBADF (Bad file descriptor) [pid 8038] close(29) = -1 EBADF (Bad file descriptor) [pid 8038] exit_group(0) = ? [pid 8038] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=929, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5092] umount2("./927", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./927", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 8039] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5092] fstat(3, [pid 8039] close(3 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8039] <... close resumed>) = 0 [pid 5092] getdents64(3, [pid 8039] close(4) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./927/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8039] close(5 [pid 5092] lstat("./927/binderfs", [pid 8039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8039] close(6 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./927/binderfs" [pid 8039] close(7) = -1 EBADF (Bad file descriptor) [pid 8039] close(8) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8039] close(9 [pid 5092] umount2("./927/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8039] close(10 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./927/memory.events", [pid 8039] close(11 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./927/memory.events" [pid 8039] close(12) = -1 EBADF (Bad file descriptor) [pid 8039] close(13) = -1 EBADF (Bad file descriptor) [pid 8039] close(14) = -1 EBADF (Bad file descriptor) [pid 8039] close(15) = -1 EBADF (Bad file descriptor) [pid 8039] close(16) = -1 EBADF (Bad file descriptor) [pid 8039] close(17) = -1 EBADF (Bad file descriptor) [pid 8039] close(18) = -1 EBADF (Bad file descriptor) [pid 8039] close(19) = -1 EBADF (Bad file descriptor) [pid 8039] close(20) = -1 EBADF (Bad file descriptor) [pid 8039] close(21) = -1 EBADF (Bad file descriptor) [pid 8039] close(22) = -1 EBADF (Bad file descriptor) [pid 8039] close(23) = -1 EBADF (Bad file descriptor) [pid 8039] close(24 [pid 5092] <... unlink resumed>) = 0 [pid 8039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8039] close(25) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8039] close(26 [pid 5092] close(3 [pid 8039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8039] close(27 [pid 5092] <... close resumed>) = 0 [pid 8039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] rmdir("./927" [pid 8039] close(28) = -1 EBADF (Bad file descriptor) [pid 8039] close(29) = -1 EBADF (Bad file descriptor) [pid 8039] exit_group(0 [pid 5092] <... rmdir resumed>) = 0 [pid 8039] <... exit_group resumed>) = ? [pid 5092] mkdir("./928", 0777) = 0 [pid 8039] +++ exited with 0 +++ [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=945, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 930 ./strace-static-x86_64: Process 8040 attached [pid 8040] chdir("./928") = 0 [pid 8040] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] umount2("./943", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./943", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 8040] <... prctl resumed>) = 0 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./943/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./943/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./943/binderfs" [pid 8040] setpgid(0, 0 [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./943/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./943/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./943/memory.events" [pid 8040] <... setpgid resumed>) = 0 [pid 8040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8040] write(3, "1000", 4) = 4 [pid 8040] close(3) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 8040] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8040] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./943" [pid 8040] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./944", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 946 ./strace-static-x86_64: Process 8041 attached [pid 8041] chdir("./944") = 0 [pid 8041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8041] setpgid(0, 0) = 0 [pid 8041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8041] write(3, "1000", 4) = 4 [pid 8041] close(3) = 0 [pid 8041] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8041] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8041] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8040] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8041] close(3) = 0 [pid 8040] close(3 [pid 8041] close(4 [pid 8040] <... close resumed>) = 0 [pid 8041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8040] close(4 [pid 8041] close(5) = -1 EBADF (Bad file descriptor) [pid 8040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8041] close(6) = -1 EBADF (Bad file descriptor) [pid 8041] close(7) = -1 EBADF (Bad file descriptor) [pid 8041] close(8) = -1 EBADF (Bad file descriptor) [pid 8040] close(5 [pid 8041] close(9 [pid 8040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8040] close(6) = -1 EBADF (Bad file descriptor) [pid 8040] close(7) = -1 EBADF (Bad file descriptor) [pid 8040] close(8 [pid 8041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8041] close(10) = -1 EBADF (Bad file descriptor) [pid 8041] close(11) = -1 EBADF (Bad file descriptor) [pid 8040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8040] close(9) = -1 EBADF (Bad file descriptor) [pid 8041] close(12 [pid 8040] close(10) = -1 EBADF (Bad file descriptor) [pid 8040] close(11 [pid 8041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8041] close(13) = -1 EBADF (Bad file descriptor) [pid 8041] close(14) = -1 EBADF (Bad file descriptor) [pid 8040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8041] close(15) = -1 EBADF (Bad file descriptor) [pid 8040] close(12 [pid 8041] close(16) = -1 EBADF (Bad file descriptor) [pid 8040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8041] close(17) = -1 EBADF (Bad file descriptor) [pid 8040] close(13 [pid 8041] close(18) = -1 EBADF (Bad file descriptor) [pid 8041] close(19) = -1 EBADF (Bad file descriptor) [pid 8041] close(20) = -1 EBADF (Bad file descriptor) [pid 8040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8041] close(21) = -1 EBADF (Bad file descriptor) [pid 8041] close(22) = -1 EBADF (Bad file descriptor) [pid 8041] close(23) = -1 EBADF (Bad file descriptor) [pid 8041] close(24) = -1 EBADF (Bad file descriptor) [pid 8041] close(25) = -1 EBADF (Bad file descriptor) [pid 8040] close(14 [pid 8041] close(26 [pid 8040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8041] close(27 [pid 8040] close(15 [pid 8041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8041] close(28 [pid 8040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8040] close(16 [pid 8041] close(29 [pid 8040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8040] close(17 [pid 8041] exit_group(0 [pid 8040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8041] <... exit_group resumed>) = ? [pid 8041] +++ exited with 0 +++ [pid 8040] close(18) = -1 EBADF (Bad file descriptor) [pid 8040] close(19 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=946, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8040] close(20) = -1 EBADF (Bad file descriptor) [pid 5095] <... restart_syscall resumed>) = 0 [pid 8040] close(21) = -1 EBADF (Bad file descriptor) [pid 8040] close(22) = -1 EBADF (Bad file descriptor) [pid 8040] close(23) = -1 EBADF (Bad file descriptor) [pid 8040] close(24 [pid 5095] umount2("./944", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8040] close(25) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8040] close(26) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./944", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8040] close(27) = -1 EBADF (Bad file descriptor) [pid 8040] close(28 [pid 5095] <... openat resumed>) = 3 [pid 8040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 8040] close(29) = -1 EBADF (Bad file descriptor) [pid 8040] exit_group(0 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8040] <... exit_group resumed>) = ? [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8040] +++ exited with 0 +++ [pid 5095] umount2("./944/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./944/binderfs", [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=930, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./944/binderfs") = 0 [pid 5095] umount2("./944/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./944/memory.events", [pid 5092] umount2("./928", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./944/memory.events" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./928", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./928/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./928/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./928/binderfs") = 0 [pid 5092] umount2("./928/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./928/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./928/memory.events" [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./944") = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] mkdir("./945", 0777) = 0 [pid 5092] getdents64(3, [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 947 [pid 5092] close(3) = 0 [pid 5092] rmdir("./928"./strace-static-x86_64: Process 8042 attached [pid 8042] chdir("./945" [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./929", 0777 [pid 8042] <... chdir resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8042] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 8043 attached ) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 931 [pid 8042] setpgid(0, 0 [pid 8043] chdir("./929" [pid 8042] <... setpgid resumed>) = 0 [pid 8043] <... chdir resumed>) = 0 [pid 8043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8043] setpgid(0, 0 [pid 8042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8043] <... setpgid resumed>) = 0 [pid 8043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8043] write(3, "1000", 4) = 4 [pid 8043] close(3) = 0 [pid 8043] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8043] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8043] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8042] <... openat resumed>) = 3 [pid 8042] write(3, "1000", 4) = 4 [pid 8042] close(3) = 0 [pid 8042] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8042] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8042] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8043] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8043] close(3 [pid 8042] close(3 [pid 8043] <... close resumed>) = 0 [pid 8043] close(4) = -1 EBADF (Bad file descriptor) [pid 8043] close(5) = -1 EBADF (Bad file descriptor) [pid 8043] close(6) = -1 EBADF (Bad file descriptor) [pid 8043] close(7) = -1 EBADF (Bad file descriptor) [pid 8043] close(8) = -1 EBADF (Bad file descriptor) [pid 8043] close(9) = -1 EBADF (Bad file descriptor) [pid 8043] close(10) = -1 EBADF (Bad file descriptor) [pid 8043] close(11) = -1 EBADF (Bad file descriptor) [pid 8043] close(12 [pid 8042] <... close resumed>) = 0 [pid 8043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8043] close(13) = -1 EBADF (Bad file descriptor) [pid 8043] close(14) = -1 EBADF (Bad file descriptor) [pid 8043] close(15) = -1 EBADF (Bad file descriptor) [pid 8043] close(16) = -1 EBADF (Bad file descriptor) [pid 8043] close(17) = -1 EBADF (Bad file descriptor) [pid 8043] close(18) = -1 EBADF (Bad file descriptor) [pid 8043] close(19) = -1 EBADF (Bad file descriptor) [pid 8043] close(20) = -1 EBADF (Bad file descriptor) [pid 8043] close(21) = -1 EBADF (Bad file descriptor) [pid 8043] close(22) = -1 EBADF (Bad file descriptor) [pid 8043] close(23) = -1 EBADF (Bad file descriptor) [pid 8043] close(24) = -1 EBADF (Bad file descriptor) [pid 8043] close(25 [pid 8042] close(4 [pid 8043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8042] close(5 [pid 8043] close(26 [pid 8042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8043] close(27) = -1 EBADF (Bad file descriptor) [pid 8042] close(6 [pid 8043] close(28 [pid 8042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8042] close(7) = -1 EBADF (Bad file descriptor) [pid 8042] close(8 [pid 8043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8043] close(29 [pid 8042] close(9 [pid 8043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8043] exit_group(0 [pid 8042] close(10) = -1 EBADF (Bad file descriptor) [pid 8042] close(11 [pid 8043] <... exit_group resumed>) = ? [pid 8042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8042] close(12 [pid 8043] +++ exited with 0 +++ [pid 8042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8042] close(13) = -1 EBADF (Bad file descriptor) [pid 8042] close(14 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=931, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8042] close(15) = -1 EBADF (Bad file descriptor) [pid 8042] close(16 [pid 5092] umount2("./929", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8042] close(17 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8042] close(18 [pid 5092] openat(AT_FDCWD, "./929", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8042] close(19 [pid 5092] <... openat resumed>) = 3 [pid 8042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] fstat(3, [pid 8042] close(20) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8042] close(21 [pid 5092] getdents64(3, [pid 8042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8042] close(22 [pid 5092] umount2("./929/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8042] close(23 [pid 5092] lstat("./929/binderfs", [pid 8042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8042] close(24 [pid 5092] unlink("./929/binderfs" [pid 8042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8042] close(25 [pid 5092] umount2("./929/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8042] close(26 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./929/memory.events", [pid 8042] close(27) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8042] close(28 [pid 5092] unlink("./929/memory.events" [pid 8042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8042] close(29) = -1 EBADF (Bad file descriptor) [pid 8042] exit_group(0) = ? [pid 8042] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=947, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] umount2("./945", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... unlink resumed>) = 0 [pid 5095] openat(AT_FDCWD, "./945", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] getdents64(3, [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] close(3 [pid 5095] umount2("./945/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... close resumed>) = 0 [pid 5095] lstat("./945/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] rmdir("./929" [pid 5095] unlink("./945/binderfs") = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5095] umount2("./945/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] mkdir("./930", 0777 [pid 5095] lstat("./945/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./945/memory.events" [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 932 ./strace-static-x86_64: Process 8044 attached [pid 8044] chdir("./930") = 0 [pid 8044] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8044] setpgid(0, 0) = 0 [pid 8044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8044] write(3, "1000", 4 [pid 5095] <... unlink resumed>) = 0 [pid 8044] <... write resumed>) = 4 [pid 8044] close(3) = 0 [pid 8044] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./945" [pid 8044] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] <... rmdir resumed>) = 0 [pid 8044] <... openat resumed>) = 3 [pid 5095] mkdir("./946", 0777 [pid 8044] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 948 ./strace-static-x86_64: Process 8045 attached [pid 8045] chdir("./946") = 0 [pid 8045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8045] setpgid(0, 0) = 0 [pid 8045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8045] write(3, "1000", 4) = 4 [pid 8045] close(3) = 0 [pid 8045] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8045] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8045] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8044] <... ioctl resumed>) = 0 [pid 8044] close(3) = 0 [pid 8044] close(4) = -1 EBADF (Bad file descriptor) [pid 8044] close(5) = -1 EBADF (Bad file descriptor) [pid 8044] close(6 [pid 8045] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8045] close(3) = 0 [pid 8045] close(4) = -1 EBADF (Bad file descriptor) [pid 8045] close(5) = -1 EBADF (Bad file descriptor) [pid 8045] close(6) = -1 EBADF (Bad file descriptor) [pid 8045] close(7) = -1 EBADF (Bad file descriptor) [pid 8045] close(8) = -1 EBADF (Bad file descriptor) [pid 8044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8044] close(7) = -1 EBADF (Bad file descriptor) [pid 8044] close(8) = -1 EBADF (Bad file descriptor) [pid 8044] close(9) = -1 EBADF (Bad file descriptor) [pid 8044] close(10 [pid 8045] close(9 [pid 8044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8044] close(11) = -1 EBADF (Bad file descriptor) [pid 8044] close(12) = -1 EBADF (Bad file descriptor) [pid 8045] close(10) = -1 EBADF (Bad file descriptor) [pid 8045] close(11) = -1 EBADF (Bad file descriptor) [pid 8045] close(12) = -1 EBADF (Bad file descriptor) [pid 8045] close(13) = -1 EBADF (Bad file descriptor) [pid 8044] close(13) = -1 EBADF (Bad file descriptor) [pid 8044] close(14 [pid 8045] close(14 [pid 8044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8044] close(15 [pid 8045] close(15 [pid 8044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8044] close(16) = -1 EBADF (Bad file descriptor) [pid 8044] close(17) = -1 EBADF (Bad file descriptor) [pid 8045] close(16 [pid 8044] close(18) = -1 EBADF (Bad file descriptor) [pid 8044] close(19) = -1 EBADF (Bad file descriptor) [pid 8044] close(20 [pid 8045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8044] close(21) = -1 EBADF (Bad file descriptor) [pid 8044] close(22) = -1 EBADF (Bad file descriptor) [pid 8045] close(17 [pid 8044] close(23 [pid 8045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8044] close(24 [pid 8045] close(18 [pid 8044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8044] close(25) = -1 EBADF (Bad file descriptor) [pid 8045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8044] close(26) = -1 EBADF (Bad file descriptor) [pid 8044] close(27) = -1 EBADF (Bad file descriptor) [pid 8044] close(28 [pid 8045] close(19 [pid 8044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8044] close(29 [pid 8045] close(20 [pid 8044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8045] close(21 [pid 8044] exit_group(0 [pid 8045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8045] close(22 [pid 8044] <... exit_group resumed>) = ? [pid 8045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8045] close(23) = -1 EBADF (Bad file descriptor) [pid 8045] close(24) = -1 EBADF (Bad file descriptor) [pid 8045] close(25) = -1 EBADF (Bad file descriptor) [pid 8045] close(26) = -1 EBADF (Bad file descriptor) [pid 8045] close(27) = -1 EBADF (Bad file descriptor) [pid 8045] close(28) = -1 EBADF (Bad file descriptor) [pid 8045] close(29) = -1 EBADF (Bad file descriptor) [pid 8044] +++ exited with 0 +++ [pid 8045] exit_group(0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=932, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8045] <... exit_group resumed>) = ? [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8045] +++ exited with 0 +++ [pid 5092] <... restart_syscall resumed>) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=948, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5095] umount2("./946", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./930", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./946", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] openat(AT_FDCWD, "./930", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, [pid 5092] <... openat resumed>) = 3 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] fstat(3, [pid 5095] getdents64(3, [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] getdents64(3, [pid 5095] umount2("./946/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./930/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] lstat("./946/binderfs", [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] lstat("./930/binderfs", [pid 5095] unlink("./946/binderfs" [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5092] unlink("./930/binderfs" [pid 5095] umount2("./946/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./930/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] lstat("./946/memory.events", [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] lstat("./930/memory.events", [pid 5095] unlink("./946/memory.events" [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5092] unlink("./930/memory.events" [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./946") = 0 [pid 5095] mkdir("./947", 0777) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8046 attached [pid 5092] getdents64(3, [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 949 [pid 8046] chdir("./947" [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8046] <... chdir resumed>) = 0 [pid 8046] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] close(3 [pid 8046] <... prctl resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 8046] setpgid(0, 0 [pid 5092] rmdir("./930" [pid 8046] <... setpgid resumed>) = 0 [pid 8046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... rmdir resumed>) = 0 [pid 8046] <... openat resumed>) = 3 [pid 5092] mkdir("./931", 0777 [pid 8046] write(3, "1000", 4) = 4 [pid 5092] <... mkdir resumed>) = 0 [pid 8046] close(3 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8046] <... close resumed>) = 0 [pid 8046] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 8047 attached ) = 0 [pid 8046] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 933 [pid 8046] <... openat resumed>) = 3 [pid 8046] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8047] chdir("./931") = 0 [pid 8047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8047] setpgid(0, 0) = 0 [pid 8047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8047] write(3, "1000", 4) = 4 [pid 8047] close(3) = 0 [pid 8047] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8047] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8047] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8047] close(3) = 0 [pid 8047] close(4) = -1 EBADF (Bad file descriptor) [pid 8047] close(5) = -1 EBADF (Bad file descriptor) [pid 8047] close(6) = -1 EBADF (Bad file descriptor) [pid 8047] close(7) = -1 EBADF (Bad file descriptor) [pid 8047] close(8) = -1 EBADF (Bad file descriptor) [pid 8047] close(9) = -1 EBADF (Bad file descriptor) [pid 8047] close(10) = -1 EBADF (Bad file descriptor) [pid 8047] close(11) = -1 EBADF (Bad file descriptor) [pid 8047] close(12) = -1 EBADF (Bad file descriptor) [pid 8047] close(13) = -1 EBADF (Bad file descriptor) [pid 8047] close(14) = -1 EBADF (Bad file descriptor) [pid 8047] close(15) = -1 EBADF (Bad file descriptor) [pid 8047] close(16 [pid 8046] <... ioctl resumed>) = 0 [pid 8047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8046] close(3 [pid 8047] close(17 [pid 8046] <... close resumed>) = 0 [pid 8047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8046] close(4 [pid 8047] close(18) = -1 EBADF (Bad file descriptor) [pid 8047] close(19) = -1 EBADF (Bad file descriptor) [pid 8047] close(20 [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8046] close(5 [pid 8047] close(21) = -1 EBADF (Bad file descriptor) [pid 8047] close(22) = -1 EBADF (Bad file descriptor) [pid 8047] close(23 [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8047] close(24 [pid 8046] close(6 [pid 8047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8047] close(25 [pid 8046] close(7 [pid 8047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8047] close(26 [pid 8046] close(8 [pid 8047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8047] close(27) = -1 EBADF (Bad file descriptor) [pid 8046] close(9 [pid 8047] close(28 [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8047] close(29 [pid 8046] close(10 [pid 8047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8047] exit_group(0) = ? [pid 8047] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=933, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8046] close(11) = -1 EBADF (Bad file descriptor) [pid 8046] close(12) = -1 EBADF (Bad file descriptor) [pid 8046] close(13) = -1 EBADF (Bad file descriptor) [pid 8046] close(14 [pid 5092] umount2("./931", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./931", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8046] close(15) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 8046] close(16 [pid 5092] fstat(3, [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8046] close(17 [pid 5092] getdents64(3, [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8046] close(18 [pid 5092] umount2("./931/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8046] close(19 [pid 5092] lstat("./931/binderfs", [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8046] close(20 [pid 5092] unlink("./931/binderfs" [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8046] close(21) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./931/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8046] close(22 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./931/memory.events", [pid 8046] close(23 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./931/memory.events" [pid 8046] close(24) = -1 EBADF (Bad file descriptor) [pid 8046] close(25) = -1 EBADF (Bad file descriptor) [pid 8046] close(26 [pid 5092] <... unlink resumed>) = 0 [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8046] close(27 [pid 5092] getdents64(3, [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8046] close(28 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8046] close(29) = -1 EBADF (Bad file descriptor) [pid 5092] close(3 [pid 8046] exit_group(0) = ? [pid 5092] <... close resumed>) = 0 [pid 5092] rmdir("./931" [pid 8046] +++ exited with 0 +++ [pid 5092] <... rmdir resumed>) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=949, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5092] mkdir("./932", 0777 [pid 5095] umount2("./947", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./947", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] <... mkdir resumed>) = 0 [pid 5095] fstat(3, [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./947/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./947/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./947/binderfs" [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 934 [pid 5095] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 8048 attached [pid 5095] umount2("./947/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8048] chdir("./932" [pid 5095] lstat("./947/memory.events", [pid 8048] <... chdir resumed>) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8048] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] unlink("./947/memory.events" [pid 8048] <... prctl resumed>) = 0 [pid 8048] setpgid(0, 0) = 0 [pid 8048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8048] write(3, "1000", 4) = 4 [pid 8048] close(3) = 0 [pid 8048] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8048] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8048] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./947") = 0 [pid 5095] mkdir("./948", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8049 attached , child_tidptr=0x555556d2f5d0) = 950 [pid 8049] chdir("./948") = 0 [pid 8049] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8049] setpgid(0, 0) = 0 [pid 8049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8049] write(3, "1000", 4) = 4 [pid 8049] close(3) = 0 [pid 8049] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8049] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8049] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8048] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8048] close(3) = 0 [pid 8048] close(4 [pid 8049] close(3) = 0 [pid 8048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8048] close(5) = -1 EBADF (Bad file descriptor) [pid 8048] close(6) = -1 EBADF (Bad file descriptor) [pid 8048] close(7) = -1 EBADF (Bad file descriptor) [pid 8049] close(4 [pid 8048] close(8) = -1 EBADF (Bad file descriptor) [pid 8048] close(9) = -1 EBADF (Bad file descriptor) [pid 8048] close(10 [pid 8049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8048] close(11 [pid 8049] close(5) = -1 EBADF (Bad file descriptor) [pid 8048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8048] close(12) = -1 EBADF (Bad file descriptor) [pid 8048] close(13) = -1 EBADF (Bad file descriptor) [pid 8048] close(14) = -1 EBADF (Bad file descriptor) [pid 8048] close(15) = -1 EBADF (Bad file descriptor) [pid 8048] close(16) = -1 EBADF (Bad file descriptor) [pid 8048] close(17) = -1 EBADF (Bad file descriptor) [pid 8048] close(18) = -1 EBADF (Bad file descriptor) [pid 8048] close(19) = -1 EBADF (Bad file descriptor) [pid 8048] close(20) = -1 EBADF (Bad file descriptor) [pid 8048] close(21) = -1 EBADF (Bad file descriptor) [pid 8048] close(22) = -1 EBADF (Bad file descriptor) [pid 8048] close(23) = -1 EBADF (Bad file descriptor) [pid 8048] close(24) = -1 EBADF (Bad file descriptor) [pid 8048] close(25) = -1 EBADF (Bad file descriptor) [pid 8048] close(26) = -1 EBADF (Bad file descriptor) [pid 8048] close(27) = -1 EBADF (Bad file descriptor) [pid 8048] close(28) = -1 EBADF (Bad file descriptor) [pid 8048] close(29) = -1 EBADF (Bad file descriptor) [pid 8048] exit_group(0) = ? [pid 8049] close(6 [pid 8048] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=934, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 8049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./932", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./932", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8049] close(7 [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8049] close(8 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./932/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./932/binderfs", [pid 8049] close(9 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./932/binderfs" [pid 8049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8049] close(10 [pid 5092] umount2("./932/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./932/memory.events", [pid 8049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8049] close(11 [pid 5092] unlink("./932/memory.events" [pid 8049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8049] close(12 [pid 5092] getdents64(3, [pid 8049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8049] close(13 [pid 5092] close(3 [pid 8049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... close resumed>) = 0 [pid 8049] close(14 [pid 5092] rmdir("./932" [pid 8049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... rmdir resumed>) = 0 [pid 8049] close(15 [pid 5092] mkdir("./933", 0777 [pid 8049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... mkdir resumed>) = 0 [pid 8049] close(16 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8049] close(17 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 935 [pid 8049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8049] close(18) = -1 EBADF (Bad file descriptor) [pid 8049] close(19) = -1 EBADF (Bad file descriptor) [pid 8049] close(20) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8050 attached [pid 8049] close(21) = -1 EBADF (Bad file descriptor) [pid 8049] close(22) = -1 EBADF (Bad file descriptor) [pid 8049] close(23) = -1 EBADF (Bad file descriptor) [pid 8049] close(24) = -1 EBADF (Bad file descriptor) [pid 8049] close(25) = -1 EBADF (Bad file descriptor) [pid 8050] chdir("./933" [pid 8049] close(26 [pid 8050] <... chdir resumed>) = 0 [pid 8049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8050] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8049] close(27 [pid 8050] <... prctl resumed>) = 0 [pid 8049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8049] close(28) = -1 EBADF (Bad file descriptor) [pid 8049] close(29) = -1 EBADF (Bad file descriptor) [pid 8050] setpgid(0, 0 [pid 8049] exit_group(0 [pid 8050] <... setpgid resumed>) = 0 [pid 8049] <... exit_group resumed>) = ? [pid 8050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8049] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=950, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8050] <... openat resumed>) = 3 [pid 5095] umount2("./948", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8050] write(3, "1000", 4 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./948", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 8050] <... write resumed>) = 4 [pid 5095] fstat(3, [pid 8050] close(3 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8050] <... close resumed>) = 0 [pid 5095] getdents64(3, [pid 8050] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8050] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] umount2("./948/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8050] <... openat resumed>) = 3 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./948/binderfs", [pid 8050] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./948/binderfs") = 0 [pid 5095] umount2("./948/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./948/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./948/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./948") = 0 [pid 5095] mkdir("./949", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 951 ./strace-static-x86_64: Process 8051 attached [pid 8051] chdir("./949") = 0 [pid 8051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8051] setpgid(0, 0) = 0 [pid 8051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8051] write(3, "1000", 4) = 4 [pid 8051] close(3) = 0 [pid 8051] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8051] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8050] <... ioctl resumed>) = 0 [pid 8051] <... openat resumed>) = 3 [pid 8050] close(3) = 0 [pid 8050] close(4) = -1 EBADF (Bad file descriptor) [pid 8050] close(5 [pid 8051] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8050] close(6) = -1 EBADF (Bad file descriptor) [pid 8050] close(7) = -1 EBADF (Bad file descriptor) [pid 8050] close(8) = -1 EBADF (Bad file descriptor) [pid 8050] close(9) = -1 EBADF (Bad file descriptor) [pid 8050] close(10) = -1 EBADF (Bad file descriptor) [pid 8050] close(11) = -1 EBADF (Bad file descriptor) [pid 8050] close(12) = -1 EBADF (Bad file descriptor) [pid 8050] close(13) = -1 EBADF (Bad file descriptor) [pid 8050] close(14) = -1 EBADF (Bad file descriptor) [pid 8050] close(15) = -1 EBADF (Bad file descriptor) [pid 8050] close(16) = -1 EBADF (Bad file descriptor) [pid 8050] close(17) = -1 EBADF (Bad file descriptor) [pid 8050] close(18) = -1 EBADF (Bad file descriptor) [pid 8050] close(19) = -1 EBADF (Bad file descriptor) [pid 8050] close(20) = -1 EBADF (Bad file descriptor) [pid 8050] close(21) = -1 EBADF (Bad file descriptor) [pid 8050] close(22) = -1 EBADF (Bad file descriptor) [pid 8050] close(23) = -1 EBADF (Bad file descriptor) [pid 8050] close(24) = -1 EBADF (Bad file descriptor) [pid 8050] close(25) = -1 EBADF (Bad file descriptor) [pid 8050] close(26) = -1 EBADF (Bad file descriptor) [pid 8050] close(27) = -1 EBADF (Bad file descriptor) [pid 8050] close(28) = -1 EBADF (Bad file descriptor) [pid 8050] close(29) = -1 EBADF (Bad file descriptor) [pid 8050] exit_group(0) = ? [pid 8050] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=935, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5092] umount2("./933", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./933", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./933/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./933/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./933/binderfs") = 0 [pid 5092] umount2("./933/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8051] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5092] lstat("./933/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8051] close(3 [pid 5092] unlink("./933/memory.events" [pid 8051] <... close resumed>) = 0 [pid 8051] close(4) = -1 EBADF (Bad file descriptor) [pid 8051] close(5) = -1 EBADF (Bad file descriptor) [pid 8051] close(6 [pid 5092] <... unlink resumed>) = 0 [pid 8051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8051] close(7 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./933" [pid 8051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8051] close(8 [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./934", 0777 [pid 8051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8051] close(9 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 936 [pid 8051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8051] close(10./strace-static-x86_64: Process 8052 attached ) = -1 EBADF (Bad file descriptor) [pid 8052] chdir("./934" [pid 8051] close(11) = -1 EBADF (Bad file descriptor) [pid 8051] close(12) = -1 EBADF (Bad file descriptor) [pid 8051] close(13) = -1 EBADF (Bad file descriptor) [pid 8051] close(14) = -1 EBADF (Bad file descriptor) [pid 8052] <... chdir resumed>) = 0 [pid 8051] close(15) = -1 EBADF (Bad file descriptor) [pid 8051] close(16 [pid 8052] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8051] close(17) = -1 EBADF (Bad file descriptor) [pid 8051] close(18) = -1 EBADF (Bad file descriptor) [pid 8051] close(19) = -1 EBADF (Bad file descriptor) [pid 8051] close(20) = -1 EBADF (Bad file descriptor) [pid 8051] close(21) = -1 EBADF (Bad file descriptor) [pid 8052] <... prctl resumed>) = 0 [pid 8051] close(22 [pid 8052] setpgid(0, 0 [pid 8051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8051] close(23) = -1 EBADF (Bad file descriptor) [pid 8051] close(24) = -1 EBADF (Bad file descriptor) [pid 8051] close(25) = -1 EBADF (Bad file descriptor) [pid 8051] close(26 [pid 8052] <... setpgid resumed>) = 0 [pid 8051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8051] close(27 [pid 8052] <... openat resumed>) = 3 [pid 8051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8052] write(3, "1000", 4 [pid 8051] close(28 [pid 8052] <... write resumed>) = 4 [pid 8051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8052] close(3 [pid 8051] close(29) = -1 EBADF (Bad file descriptor) [pid 8052] <... close resumed>) = 0 [pid 8051] exit_group(0) = ? [pid 8052] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8051] +++ exited with 0 +++ [pid 8052] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=951, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8052] <... openat resumed>) = 3 [pid 5095] umount2("./949", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./949", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8052] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./949/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./949/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./949/binderfs") = 0 [pid 5095] umount2("./949/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./949/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./949/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./949") = 0 [pid 5095] mkdir("./950", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 952 ./strace-static-x86_64: Process 8053 attached [pid 8053] chdir("./950") = 0 [pid 8053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8053] setpgid(0, 0) = 0 [pid 8053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8053] write(3, "1000", 4) = 4 [pid 8053] close(3) = 0 [pid 8053] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8053] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8053] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8052] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8052] close(3 [pid 8053] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8053] close(3 [pid 8052] <... close resumed>) = 0 [pid 8053] <... close resumed>) = 0 [pid 8052] close(4 [pid 8053] close(4 [pid 8052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8052] close(5) = -1 EBADF (Bad file descriptor) [pid 8052] close(6) = -1 EBADF (Bad file descriptor) [pid 8052] close(7 [pid 8053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8052] close(8) = -1 EBADF (Bad file descriptor) [pid 8052] close(9 [pid 8053] close(5 [pid 8052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8052] close(10) = -1 EBADF (Bad file descriptor) [pid 8052] close(11) = -1 EBADF (Bad file descriptor) [pid 8052] close(12) = -1 EBADF (Bad file descriptor) [pid 8052] close(13) = -1 EBADF (Bad file descriptor) [pid 8052] close(14 [pid 8053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8052] close(15) = -1 EBADF (Bad file descriptor) [pid 8052] close(16) = -1 EBADF (Bad file descriptor) [pid 8053] close(6 [pid 8052] close(17 [pid 8053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8052] close(18) = -1 EBADF (Bad file descriptor) [pid 8052] close(19) = -1 EBADF (Bad file descriptor) [pid 8052] close(20 [pid 8053] close(7) = -1 EBADF (Bad file descriptor) [pid 8052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8053] close(8 [pid 8052] close(21) = -1 EBADF (Bad file descriptor) [pid 8052] close(22) = -1 EBADF (Bad file descriptor) [pid 8052] close(23) = -1 EBADF (Bad file descriptor) [pid 8053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8052] close(24 [pid 8053] close(9) = -1 EBADF (Bad file descriptor) [pid 8053] close(10 [pid 8052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8053] close(11 [pid 8052] close(25 [pid 8053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8053] close(12 [pid 8052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8053] close(13) = -1 EBADF (Bad file descriptor) [pid 8053] close(14) = -1 EBADF (Bad file descriptor) [pid 8053] close(15) = -1 EBADF (Bad file descriptor) [pid 8052] close(26 [pid 8053] close(16 [pid 8052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8053] close(17) = -1 EBADF (Bad file descriptor) [pid 8052] close(27 [pid 8053] close(18) = -1 EBADF (Bad file descriptor) [pid 8052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8053] close(19) = -1 EBADF (Bad file descriptor) [pid 8052] close(28 [pid 8053] close(20 [pid 8052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8052] close(29 [pid 8053] close(21 [pid 8052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8052] exit_group(0 [pid 8053] close(22 [pid 8052] <... exit_group resumed>) = ? [pid 8053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8052] +++ exited with 0 +++ [pid 8053] close(23 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=936, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 8053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8053] close(24) = -1 EBADF (Bad file descriptor) [pid 8053] close(25) = -1 EBADF (Bad file descriptor) [pid 8053] close(26) = -1 EBADF (Bad file descriptor) [pid 8053] close(27) = -1 EBADF (Bad file descriptor) [pid 8053] close(28) = -1 EBADF (Bad file descriptor) [pid 8053] close(29) = -1 EBADF (Bad file descriptor) [pid 8053] exit_group(0) = ? [pid 8053] +++ exited with 0 +++ [pid 5092] umount2("./934", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=952, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./934", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] umount2("./950", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] fstat(3, [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] openat(AT_FDCWD, "./950", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] getdents64(3, [pid 5095] <... openat resumed>) = 3 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] fstat(3, [pid 5092] umount2("./934/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] getdents64(3, [pid 5092] lstat("./934/binderfs", [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] umount2("./950/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] unlink("./934/binderfs" [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./950/binderfs", [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./950/binderfs" [pid 5092] umount2("./934/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./950/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./950/memory.events", [pid 5092] lstat("./934/memory.events", [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./950/memory.events" [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./950") = 0 [pid 5092] unlink("./934/memory.events" [pid 5095] mkdir("./951", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 953 ./strace-static-x86_64: Process 8054 attached [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./934" [pid 8054] chdir("./951") = 0 [pid 8054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8054] setpgid(0, 0) = 0 [pid 8054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./935", 0777 [pid 8054] <... openat resumed>) = 3 [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8054] write(3, "1000", 4) = 4 [pid 8054] close(3./strace-static-x86_64: Process 8055 attached [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 937 [pid 8055] chdir("./935" [pid 8054] <... close resumed>) = 0 [pid 8054] symlink("/dev/binderfs", "./binderfs" [pid 8055] <... chdir resumed>) = 0 [pid 8054] <... symlink resumed>) = 0 [pid 8055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8054] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8055] setpgid(0, 0 [pid 8054] <... openat resumed>) = 3 [pid 8055] <... setpgid resumed>) = 0 [pid 8054] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8055] write(3, "1000", 4) = 4 [pid 8055] close(3 [pid 8054] <... ioctl resumed>) = 0 [pid 8055] <... close resumed>) = 0 [pid 8054] close(3 [pid 8055] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8054] <... close resumed>) = 0 [pid 8055] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8054] close(4) = -1 EBADF (Bad file descriptor) [pid 8055] <... openat resumed>) = 3 [pid 8054] close(5) = -1 EBADF (Bad file descriptor) [pid 8055] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8054] close(6) = -1 EBADF (Bad file descriptor) [pid 8054] close(7) = -1 EBADF (Bad file descriptor) [pid 8054] close(8) = -1 EBADF (Bad file descriptor) [pid 8054] close(9) = -1 EBADF (Bad file descriptor) [pid 8055] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8055] close(3 [pid 8054] close(10) = -1 EBADF (Bad file descriptor) [pid 8054] close(11) = -1 EBADF (Bad file descriptor) [pid 8054] close(12) = -1 EBADF (Bad file descriptor) [pid 8054] close(13) = -1 EBADF (Bad file descriptor) [pid 8054] close(14 [pid 8055] <... close resumed>) = 0 [pid 8054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8054] close(15) = -1 EBADF (Bad file descriptor) [pid 8054] close(16) = -1 EBADF (Bad file descriptor) [pid 8054] close(17) = -1 EBADF (Bad file descriptor) [pid 8054] close(18 [pid 8055] close(4) = -1 EBADF (Bad file descriptor) [pid 8055] close(5) = -1 EBADF (Bad file descriptor) [pid 8055] close(6 [pid 8054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8055] close(7 [pid 8054] close(19 [pid 8055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8055] close(8 [pid 8054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8055] close(9) = -1 EBADF (Bad file descriptor) [pid 8054] close(20 [pid 8055] close(10) = -1 EBADF (Bad file descriptor) [pid 8055] close(11 [pid 8054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8054] close(21 [pid 8055] close(12) = -1 EBADF (Bad file descriptor) [pid 8054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8055] close(13) = -1 EBADF (Bad file descriptor) [pid 8054] close(22 [pid 8055] close(14) = -1 EBADF (Bad file descriptor) [pid 8055] close(15) = -1 EBADF (Bad file descriptor) [pid 8055] close(16 [pid 8054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8055] close(17 [pid 8054] close(23 [pid 8055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8055] close(18 [pid 8054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8055] close(19 [pid 8054] close(24 [pid 8055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8055] close(20) = -1 EBADF (Bad file descriptor) [pid 8055] close(21) = -1 EBADF (Bad file descriptor) [pid 8054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8054] close(25) = -1 EBADF (Bad file descriptor) [pid 8054] close(26) = -1 EBADF (Bad file descriptor) [pid 8054] close(27) = -1 EBADF (Bad file descriptor) [pid 8054] close(28) = -1 EBADF (Bad file descriptor) [pid 8054] close(29) = -1 EBADF (Bad file descriptor) [pid 8055] close(22 [pid 8054] exit_group(0 [pid 8055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8054] <... exit_group resumed>) = ? [pid 8055] close(23 [pid 8054] +++ exited with 0 +++ [pid 8055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8055] close(24 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=953, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8055] close(25) = -1 EBADF (Bad file descriptor) [pid 8055] close(26) = -1 EBADF (Bad file descriptor) [pid 8055] close(27) = -1 EBADF (Bad file descriptor) [pid 8055] close(28 [pid 5095] umount2("./951", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8055] close(29 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./951", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8055] exit_group(0 [pid 5095] <... openat resumed>) = 3 [pid 8055] <... exit_group resumed>) = ? [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8055] +++ exited with 0 +++ [pid 5095] getdents64(3, [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=937, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./951/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./935", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] lstat("./951/binderfs", [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] openat(AT_FDCWD, "./935", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] unlink("./951/binderfs" [pid 5092] <... openat resumed>) = 3 [pid 5095] <... unlink resumed>) = 0 [pid 5092] fstat(3, [pid 5095] umount2("./951/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] getdents64(3, [pid 5095] lstat("./951/memory.events", [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] umount2("./935/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] unlink("./951/memory.events" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... unlink resumed>) = 0 [pid 5092] lstat("./935/binderfs", [pid 5095] getdents64(3, [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] unlink("./935/binderfs" [pid 5095] close(3 [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... close resumed>) = 0 [pid 5092] umount2("./935/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] rmdir("./951" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... rmdir resumed>) = 0 [pid 5092] lstat("./935/memory.events", [pid 5095] mkdir("./952", 0777 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] <... mkdir resumed>) = 0 [pid 5092] unlink("./935/memory.events" [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 954 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 ./strace-static-x86_64: Process 8056 attached [pid 5092] rmdir("./935" [pid 8056] chdir("./952" [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./936", 0777 [pid 8056] <... chdir resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8056] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 8057 attached ) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 938 [pid 8056] setpgid(0, 0 [pid 8057] chdir("./936" [pid 8056] <... setpgid resumed>) = 0 [pid 8057] <... chdir resumed>) = 0 [pid 8057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8057] setpgid(0, 0) = 0 [pid 8056] <... openat resumed>) = 3 [pid 8057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8056] write(3, "1000", 4 [pid 8057] write(3, "1000", 4) = 4 [pid 8057] close(3 [pid 8056] <... write resumed>) = 4 [pid 8057] <... close resumed>) = 0 [pid 8057] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8056] close(3 [pid 8057] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8056] <... close resumed>) = 0 [pid 8057] <... openat resumed>) = 3 [pid 8056] symlink("/dev/binderfs", "./binderfs" [pid 8057] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8056] <... symlink resumed>) = 0 [pid 8056] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8056] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8057] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8057] close(3) = 0 [pid 8057] close(4) = -1 EBADF (Bad file descriptor) [pid 8057] close(5) = -1 EBADF (Bad file descriptor) [pid 8057] close(6) = -1 EBADF (Bad file descriptor) [pid 8057] close(7) = -1 EBADF (Bad file descriptor) [pid 8057] close(8) = -1 EBADF (Bad file descriptor) [pid 8057] close(9) = -1 EBADF (Bad file descriptor) [pid 8057] close(10) = -1 EBADF (Bad file descriptor) [pid 8057] close(11) = -1 EBADF (Bad file descriptor) [pid 8057] close(12) = -1 EBADF (Bad file descriptor) [pid 8057] close(13) = -1 EBADF (Bad file descriptor) [pid 8057] close(14) = -1 EBADF (Bad file descriptor) [pid 8057] close(15) = -1 EBADF (Bad file descriptor) [pid 8057] close(16) = -1 EBADF (Bad file descriptor) [pid 8057] close(17) = -1 EBADF (Bad file descriptor) [pid 8057] close(18) = -1 EBADF (Bad file descriptor) [pid 8057] close(19) = -1 EBADF (Bad file descriptor) [pid 8057] close(20) = -1 EBADF (Bad file descriptor) [pid 8057] close(21) = -1 EBADF (Bad file descriptor) [pid 8057] close(22) = -1 EBADF (Bad file descriptor) [pid 8057] close(23) = -1 EBADF (Bad file descriptor) [pid 8057] close(24) = -1 EBADF (Bad file descriptor) [pid 8057] close(25) = -1 EBADF (Bad file descriptor) [pid 8057] close(26) = -1 EBADF (Bad file descriptor) [pid 8057] close(27) = -1 EBADF (Bad file descriptor) [pid 8057] close(28) = -1 EBADF (Bad file descriptor) [pid 8057] close(29) = -1 EBADF (Bad file descriptor) [pid 8056] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8057] exit_group(0 [pid 8056] close(3) = 0 [pid 8057] <... exit_group resumed>) = ? [pid 8057] +++ exited with 0 +++ [pid 8056] close(4) = -1 EBADF (Bad file descriptor) [pid 8056] close(5 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=938, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8056] close(6) = -1 EBADF (Bad file descriptor) [pid 5092] <... restart_syscall resumed>) = 0 [pid 8056] close(7) = -1 EBADF (Bad file descriptor) [pid 8056] close(8) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./936", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8056] close(9) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8056] close(10) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./936", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8056] close(11) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 8056] close(12 [pid 5092] fstat(3, [pid 8056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8056] close(13 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8056] close(14 [pid 5092] getdents64(3, [pid 8056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8056] close(15 [pid 5092] umount2("./936/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./936/binderfs", [pid 8056] close(16 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./936/binderfs" [pid 8056] close(17 [pid 5092] <... unlink resumed>) = 0 [pid 8056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./936/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8056] close(18 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./936/memory.events", [pid 8056] close(19) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8056] close(20 [pid 5092] unlink("./936/memory.events" [pid 8056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8056] close(21) = -1 EBADF (Bad file descriptor) [pid 8056] close(22) = -1 EBADF (Bad file descriptor) [pid 8056] close(23) = -1 EBADF (Bad file descriptor) [pid 8056] close(24) = -1 EBADF (Bad file descriptor) [pid 8056] close(25) = -1 EBADF (Bad file descriptor) [pid 8056] close(26) = -1 EBADF (Bad file descriptor) [pid 8056] close(27) = -1 EBADF (Bad file descriptor) [pid 8056] close(28) = -1 EBADF (Bad file descriptor) [pid 8056] close(29) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8056] exit_group(0 [pid 5092] getdents64(3, [pid 8056] <... exit_group resumed>) = ? [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./936" [pid 8056] +++ exited with 0 +++ [pid 5092] <... rmdir resumed>) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=954, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5092] mkdir("./937", 0777) = 0 [pid 5095] umount2("./952", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./952", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 ./strace-static-x86_64: Process 8058 attached [pid 5095] umount2("./952/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8058] chdir("./937" [pid 5095] lstat("./952/binderfs", [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 939 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8058] <... chdir resumed>) = 0 [pid 5095] unlink("./952/binderfs" [pid 8058] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] <... unlink resumed>) = 0 [pid 8058] <... prctl resumed>) = 0 [pid 5095] umount2("./952/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8058] setpgid(0, 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8058] <... setpgid resumed>) = 0 [pid 5095] lstat("./952/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./952/memory.events" [pid 8058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8058] write(3, "1000", 4 [pid 5095] close(3 [pid 8058] <... write resumed>) = 4 [pid 5095] <... close resumed>) = 0 [pid 8058] close(3 [pid 5095] rmdir("./952" [pid 8058] <... close resumed>) = 0 [pid 5095] <... rmdir resumed>) = 0 [pid 8058] symlink("/dev/binderfs", "./binderfs" [pid 5095] mkdir("./953", 0777 [pid 8058] <... symlink resumed>) = 0 [pid 5095] <... mkdir resumed>) = 0 [pid 8058] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8058] <... openat resumed>) = 3 [pid 8058] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 955 ./strace-static-x86_64: Process 8059 attached [pid 8059] chdir("./953") = 0 [pid 8059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8059] setpgid(0, 0) = 0 [pid 8059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8059] write(3, "1000", 4) = 4 [pid 8059] close(3) = 0 [pid 8059] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8059] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8059] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8058] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8058] close(3) = 0 [pid 8058] close(4) = -1 EBADF (Bad file descriptor) [pid 8058] close(5) = -1 EBADF (Bad file descriptor) [pid 8058] close(6) = -1 EBADF (Bad file descriptor) [pid 8058] close(7) = -1 EBADF (Bad file descriptor) [pid 8058] close(8) = -1 EBADF (Bad file descriptor) [pid 8058] close(9) = -1 EBADF (Bad file descriptor) [pid 8058] close(10) = -1 EBADF (Bad file descriptor) [pid 8058] close(11) = -1 EBADF (Bad file descriptor) [pid 8058] close(12) = -1 EBADF (Bad file descriptor) [pid 8058] close(13) = -1 EBADF (Bad file descriptor) [pid 8058] close(14) = -1 EBADF (Bad file descriptor) [pid 8058] close(15) = -1 EBADF (Bad file descriptor) [pid 8058] close(16) = -1 EBADF (Bad file descriptor) [pid 8058] close(17) = -1 EBADF (Bad file descriptor) [pid 8058] close(18) = -1 EBADF (Bad file descriptor) [pid 8058] close(19) = -1 EBADF (Bad file descriptor) [pid 8058] close(20) = -1 EBADF (Bad file descriptor) [pid 8058] close(21) = -1 EBADF (Bad file descriptor) [pid 8058] close(22) = -1 EBADF (Bad file descriptor) [pid 8058] close(23) = -1 EBADF (Bad file descriptor) [pid 8058] close(24) = -1 EBADF (Bad file descriptor) [pid 8058] close(25) = -1 EBADF (Bad file descriptor) [pid 8058] close(26) = -1 EBADF (Bad file descriptor) [pid 8058] close(27) = -1 EBADF (Bad file descriptor) [pid 8058] close(28) = -1 EBADF (Bad file descriptor) [pid 8058] close(29) = -1 EBADF (Bad file descriptor) [pid 8058] exit_group(0) = ? [pid 8058] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=939, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] umount2("./937", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./937", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./937/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./937/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./937/binderfs") = 0 [pid 8059] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5092] umount2("./937/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./937/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./937/memory.events" [pid 8059] close(3) = 0 [pid 8059] close(4) = -1 EBADF (Bad file descriptor) [pid 8059] close(5) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8059] close(6) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8059] close(7) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8059] close(8 [pid 5092] close(3 [pid 8059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... close resumed>) = 0 [pid 8059] close(9 [pid 5092] rmdir("./937" [pid 8059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... rmdir resumed>) = 0 [pid 8059] close(10 [pid 5092] mkdir("./938", 0777 [pid 8059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8059] close(11 [pid 5092] <... mkdir resumed>) = 0 [pid 8059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8059] close(12 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8059] close(13) = -1 EBADF (Bad file descriptor) [pid 8059] close(14./strace-static-x86_64: Process 8060 attached ) = -1 EBADF (Bad file descriptor) [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 940 [pid 8059] close(15) = -1 EBADF (Bad file descriptor) [pid 8059] close(16) = -1 EBADF (Bad file descriptor) [pid 8059] close(17) = -1 EBADF (Bad file descriptor) [pid 8059] close(18) = -1 EBADF (Bad file descriptor) [pid 8059] close(19) = -1 EBADF (Bad file descriptor) [pid 8059] close(20) = -1 EBADF (Bad file descriptor) [pid 8059] close(21) = -1 EBADF (Bad file descriptor) [pid 8059] close(22) = -1 EBADF (Bad file descriptor) [pid 8059] close(23) = -1 EBADF (Bad file descriptor) [pid 8059] close(24) = -1 EBADF (Bad file descriptor) [pid 8059] close(25) = -1 EBADF (Bad file descriptor) [pid 8059] close(26) = -1 EBADF (Bad file descriptor) [pid 8059] close(27) = -1 EBADF (Bad file descriptor) [pid 8059] close(28) = -1 EBADF (Bad file descriptor) [pid 8059] close(29) = -1 EBADF (Bad file descriptor) [pid 8059] exit_group(0) = ? [pid 8060] chdir("./938" [pid 8059] +++ exited with 0 +++ [pid 8060] <... chdir resumed>) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=955, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8060] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8060] <... prctl resumed>) = 0 [pid 8060] setpgid(0, 0) = 0 [pid 5095] <... restart_syscall resumed>) = 0 [pid 8060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8060] write(3, "1000", 4) = 4 [pid 8060] close(3 [pid 5095] umount2("./953", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8060] <... close resumed>) = 0 [pid 8060] symlink("/dev/binderfs", "./binderfs" [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8060] <... symlink resumed>) = 0 [pid 5095] openat(AT_FDCWD, "./953", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8060] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 5095] <... openat resumed>) = 3 [pid 8060] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./953/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./953/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./953/binderfs") = 0 [pid 5095] umount2("./953/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./953/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./953/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./953") = 0 [pid 5095] mkdir("./954", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 956 ./strace-static-x86_64: Process 8061 attached [pid 8061] chdir("./954") = 0 [pid 8061] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8061] setpgid(0, 0) = 0 [pid 8061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8061] write(3, "1000", 4) = 4 [pid 8061] close(3) = 0 [pid 8061] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8061] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8061] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8060] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8061] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8061] close(3 [pid 8060] close(3 [pid 8061] <... close resumed>) = 0 [pid 8060] <... close resumed>) = 0 [pid 8060] close(4) = -1 EBADF (Bad file descriptor) [pid 8060] close(5) = -1 EBADF (Bad file descriptor) [pid 8060] close(6) = -1 EBADF (Bad file descriptor) [pid 8061] close(4 [pid 8060] close(7 [pid 8061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8061] close(5) = -1 EBADF (Bad file descriptor) [pid 8061] close(6) = -1 EBADF (Bad file descriptor) [pid 8061] close(7) = -1 EBADF (Bad file descriptor) [pid 8061] close(8) = -1 EBADF (Bad file descriptor) [pid 8061] close(9) = -1 EBADF (Bad file descriptor) [pid 8061] close(10) = -1 EBADF (Bad file descriptor) [pid 8061] close(11 [pid 8060] close(8 [pid 8061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8061] close(12) = -1 EBADF (Bad file descriptor) [pid 8061] close(13) = -1 EBADF (Bad file descriptor) [pid 8061] close(14) = -1 EBADF (Bad file descriptor) [pid 8061] close(15) = -1 EBADF (Bad file descriptor) [pid 8061] close(16) = -1 EBADF (Bad file descriptor) [pid 8061] close(17 [pid 8060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8060] close(9 [pid 8061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8061] close(18 [pid 8060] close(10 [pid 8061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8061] close(19) = -1 EBADF (Bad file descriptor) [pid 8061] close(20) = -1 EBADF (Bad file descriptor) [pid 8060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8061] close(21 [pid 8060] close(11) = -1 EBADF (Bad file descriptor) [pid 8061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8060] close(12 [pid 8061] close(22) = -1 EBADF (Bad file descriptor) [pid 8061] close(23 [pid 8060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8060] close(13) = -1 EBADF (Bad file descriptor) [pid 8060] close(14) = -1 EBADF (Bad file descriptor) [pid 8060] close(15) = -1 EBADF (Bad file descriptor) [pid 8061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8060] close(16 [pid 8061] close(24 [pid 8060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8060] close(17 [pid 8061] close(25 [pid 8060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8060] close(18 [pid 8061] close(26) = -1 EBADF (Bad file descriptor) [pid 8060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8061] close(27 [pid 8060] close(19 [pid 8061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8060] close(20) = -1 EBADF (Bad file descriptor) [pid 8061] close(28 [pid 8060] close(21 [pid 8061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8061] close(29 [pid 8060] close(22 [pid 8061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8060] close(23) = -1 EBADF (Bad file descriptor) [pid 8061] exit_group(0 [pid 8060] close(24 [pid 8061] <... exit_group resumed>) = ? [pid 8060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8060] close(25) = -1 EBADF (Bad file descriptor) [pid 8060] close(26) = -1 EBADF (Bad file descriptor) [pid 8060] close(27) = -1 EBADF (Bad file descriptor) [pid 8061] +++ exited with 0 +++ [pid 8060] close(28) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=956, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8060] close(29 [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... restart_syscall resumed>) = 0 [pid 8060] exit_group(0) = ? [pid 5095] umount2("./954", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8060] +++ exited with 0 +++ [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./954", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=940, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5095] <... openat resumed>) = 3 [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5095] fstat(3, [pid 5092] <... restart_syscall resumed>) = 0 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./938", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] umount2("./954/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./954/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./954/binderfs") = 0 [pid 5095] umount2("./954/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./954/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./954/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./954") = 0 [pid 5095] mkdir("./955", 0777) = 0 [pid 5092] openat(AT_FDCWD, "./938", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8062 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 957 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8062] chdir("./955" [pid 5092] umount2("./938/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8062] <... chdir resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8062] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] lstat("./938/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8062] <... prctl resumed>) = 0 [pid 5092] unlink("./938/binderfs" [pid 8062] setpgid(0, 0) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 8062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] umount2("./938/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./938/memory.events", [pid 8062] <... openat resumed>) = 3 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8062] write(3, "1000", 4 [pid 5092] unlink("./938/memory.events" [pid 8062] <... write resumed>) = 4 [pid 8062] close(3) = 0 [pid 8062] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8062] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8062] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./938") = 0 [pid 5092] mkdir("./939", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 941 ./strace-static-x86_64: Process 8063 attached [pid 8063] chdir("./939") = 0 [pid 8063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8063] setpgid(0, 0) = 0 [pid 8063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8063] write(3, "1000", 4) = 4 [pid 8063] close(3) = 0 [pid 8063] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8063] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8063] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8063] close(3) = 0 [pid 8063] close(4) = -1 EBADF (Bad file descriptor) [pid 8063] close(5) = -1 EBADF (Bad file descriptor) [pid 8063] close(6) = -1 EBADF (Bad file descriptor) [pid 8063] close(7) = -1 EBADF (Bad file descriptor) [pid 8063] close(8) = -1 EBADF (Bad file descriptor) [pid 8063] close(9) = -1 EBADF (Bad file descriptor) [pid 8063] close(10) = -1 EBADF (Bad file descriptor) [pid 8063] close(11) = -1 EBADF (Bad file descriptor) [pid 8063] close(12) = -1 EBADF (Bad file descriptor) [pid 8063] close(13) = -1 EBADF (Bad file descriptor) [pid 8063] close(14) = -1 EBADF (Bad file descriptor) [pid 8063] close(15) = -1 EBADF (Bad file descriptor) [pid 8063] close(16) = -1 EBADF (Bad file descriptor) [pid 8063] close(17) = -1 EBADF (Bad file descriptor) [pid 8063] close(18) = -1 EBADF (Bad file descriptor) [pid 8063] close(19) = -1 EBADF (Bad file descriptor) [pid 8063] close(20) = -1 EBADF (Bad file descriptor) [pid 8063] close(21) = -1 EBADF (Bad file descriptor) [pid 8063] close(22) = -1 EBADF (Bad file descriptor) [pid 8063] close(23) = -1 EBADF (Bad file descriptor) [pid 8063] close(24) = -1 EBADF (Bad file descriptor) [pid 8063] close(25) = -1 EBADF (Bad file descriptor) [pid 8063] close(26) = -1 EBADF (Bad file descriptor) [pid 8063] close(27) = -1 EBADF (Bad file descriptor) [pid 8063] close(28) = -1 EBADF (Bad file descriptor) [pid 8063] close(29) = -1 EBADF (Bad file descriptor) [pid 8063] exit_group(0) = ? [pid 8063] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=941, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8062] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8062] close(3) = 0 [pid 8062] close(4) = -1 EBADF (Bad file descriptor) [pid 8062] close(5) = -1 EBADF (Bad file descriptor) [pid 8062] close(6) = -1 EBADF (Bad file descriptor) [pid 8062] close(7) = -1 EBADF (Bad file descriptor) [pid 8062] close(8) = -1 EBADF (Bad file descriptor) [pid 8062] close(9) = -1 EBADF (Bad file descriptor) [pid 8062] close(10) = -1 EBADF (Bad file descriptor) [pid 8062] close(11) = -1 EBADF (Bad file descriptor) [pid 8062] close(12) = -1 EBADF (Bad file descriptor) [pid 8062] close(13) = -1 EBADF (Bad file descriptor) [pid 8062] close(14) = -1 EBADF (Bad file descriptor) [pid 8062] close(15) = -1 EBADF (Bad file descriptor) [pid 8062] close(16) = -1 EBADF (Bad file descriptor) [pid 8062] close(17) = -1 EBADF (Bad file descriptor) [pid 8062] close(18) = -1 EBADF (Bad file descriptor) [pid 8062] close(19) = -1 EBADF (Bad file descriptor) [pid 8062] close(20) = -1 EBADF (Bad file descriptor) [pid 8062] close(21 [pid 5092] umount2("./939", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8062] close(22) = -1 EBADF (Bad file descriptor) [pid 8062] close(23) = -1 EBADF (Bad file descriptor) [pid 8062] close(24) = -1 EBADF (Bad file descriptor) [pid 8062] close(25) = -1 EBADF (Bad file descriptor) [pid 8062] close(26) = -1 EBADF (Bad file descriptor) [pid 8062] close(27 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./939", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8062] close(28 [pid 5092] <... openat resumed>) = 3 [pid 8062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] fstat(3, [pid 8062] close(29 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8062] exit_group(0 [pid 5092] getdents64(3, [pid 8062] <... exit_group resumed>) = ? [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./939/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8062] +++ exited with 0 +++ [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=957, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] lstat("./939/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] umount2("./955", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] unlink("./939/binderfs" [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./955", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... openat resumed>) = 3 [pid 5092] umount2("./939/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] fstat(3, [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] lstat("./939/memory.events", [pid 5095] getdents64(3, [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] unlink("./939/memory.events" [pid 5095] umount2("./955/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] getdents64(3, [pid 5095] lstat("./955/binderfs", [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] close(3 [pid 5095] unlink("./955/binderfs" [pid 5092] <... close resumed>) = 0 [pid 5092] rmdir("./939" [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5095] umount2("./955/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] mkdir("./940", 0777 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... mkdir resumed>) = 0 [pid 5095] lstat("./955/memory.events", [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8064 attached [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./955/memory.events" [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 942 [pid 8064] chdir("./940") = 0 [pid 8064] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8064] setpgid(0, 0) = 0 [pid 8064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8064] write(3, "1000", 4) = 4 [pid 8064] close(3) = 0 [pid 8064] symlink("/dev/binderfs", "./binderfs" [pid 5095] <... unlink resumed>) = 0 [pid 8064] <... symlink resumed>) = 0 [pid 8064] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8064] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./955") = 0 [pid 5095] mkdir("./956", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 958 ./strace-static-x86_64: Process 8065 attached [pid 8065] chdir("./956") = 0 [pid 8065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8065] setpgid(0, 0) = 0 [pid 8065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8065] write(3, "1000", 4) = 4 [pid 8065] close(3) = 0 [pid 8065] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8065] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8065] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8065] close(3) = 0 [pid 8065] close(4) = -1 EBADF (Bad file descriptor) [pid 8064] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8065] close(5 [pid 8064] close(3 [pid 8065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8064] <... close resumed>) = 0 [pid 8065] close(6 [pid 8064] close(4 [pid 8065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8065] close(7 [pid 8064] close(5 [pid 8065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8065] close(8 [pid 8064] close(6 [pid 8065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8065] close(9 [pid 8064] close(7 [pid 8065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8065] close(10 [pid 8064] close(8 [pid 8065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8065] close(11 [pid 8064] close(9 [pid 8065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8065] close(12 [pid 8064] close(10 [pid 8065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8065] close(13 [pid 8064] close(11 [pid 8065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8065] close(14 [pid 8064] close(12 [pid 8065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8065] close(15 [pid 8064] close(13 [pid 8065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8065] close(16 [pid 8064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8064] close(14 [pid 8065] close(17 [pid 8064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8064] close(15 [pid 8065] close(18 [pid 8064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8064] close(16 [pid 8065] close(19 [pid 8064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8064] close(17 [pid 8065] close(20 [pid 8064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8064] close(18 [pid 8065] close(21) = -1 EBADF (Bad file descriptor) [pid 8064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8065] close(22 [pid 8064] close(19 [pid 8065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8065] close(23 [pid 8064] close(20 [pid 8065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8065] close(24 [pid 8064] close(21 [pid 8065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8065] close(25 [pid 8064] close(22 [pid 8065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8065] close(26 [pid 8064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8064] close(23 [pid 8065] close(27 [pid 8064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8064] close(24 [pid 8065] close(28 [pid 8064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8064] close(25 [pid 8065] close(29) = -1 EBADF (Bad file descriptor) [pid 8064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8065] exit_group(0) = ? [pid 8064] close(26 [pid 8065] +++ exited with 0 +++ [pid 8064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8064] close(27) = -1 EBADF (Bad file descriptor) [pid 8064] close(28) = -1 EBADF (Bad file descriptor) [pid 8064] close(29) = -1 EBADF (Bad file descriptor) [pid 8064] exit_group(0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=958, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8064] <... exit_group resumed>) = ? [pid 8064] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=942, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] umount2("./940", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./940", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] umount2("./956", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./940/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./940/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./940/binderfs") = 0 [pid 5092] umount2("./940/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./940/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./940/memory.events" [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./940" [pid 5095] openat(AT_FDCWD, "./956", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./941", 0777 [pid 5095] <... openat resumed>) = 3 [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] fstat(3, [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 943 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 ./strace-static-x86_64: Process 8066 attached [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./956/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./956/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8066] chdir("./941" [pid 5095] unlink("./956/binderfs") = 0 [pid 8066] <... chdir resumed>) = 0 [pid 8066] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] umount2("./956/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8066] <... prctl resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./956/memory.events", [pid 8066] setpgid(0, 0 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8066] <... setpgid resumed>) = 0 [pid 5095] unlink("./956/memory.events") = 0 [pid 5095] getdents64(3, [pid 8066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./956") = 0 [pid 5095] mkdir("./957", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 959 ./strace-static-x86_64: Process 8067 attached [pid 8066] <... openat resumed>) = 3 [pid 8067] chdir("./957" [pid 8066] write(3, "1000", 4 [pid 8067] <... chdir resumed>) = 0 [pid 8067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8067] setpgid(0, 0) = 0 [pid 8067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8067] write(3, "1000", 4) = 4 [pid 8067] close(3) = 0 [pid 8067] symlink("/dev/binderfs", "./binderfs" [pid 8066] <... write resumed>) = 4 [pid 8066] close(3 [pid 8067] <... symlink resumed>) = 0 [pid 8066] <... close resumed>) = 0 [pid 8066] symlink("/dev/binderfs", "./binderfs" [pid 8067] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8066] <... symlink resumed>) = 0 [pid 8067] <... openat resumed>) = 3 [pid 8067] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8066] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8066] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8067] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8067] close(3) = 0 [pid 8067] close(4) = -1 EBADF (Bad file descriptor) [pid 8067] close(5) = -1 EBADF (Bad file descriptor) [pid 8067] close(6) = -1 EBADF (Bad file descriptor) [pid 8067] close(7) = -1 EBADF (Bad file descriptor) [pid 8067] close(8) = -1 EBADF (Bad file descriptor) [pid 8067] close(9) = -1 EBADF (Bad file descriptor) [pid 8067] close(10) = -1 EBADF (Bad file descriptor) [pid 8067] close(11) = -1 EBADF (Bad file descriptor) [pid 8067] close(12) = -1 EBADF (Bad file descriptor) [pid 8067] close(13) = -1 EBADF (Bad file descriptor) [pid 8067] close(14) = -1 EBADF (Bad file descriptor) [pid 8067] close(15) = -1 EBADF (Bad file descriptor) [pid 8067] close(16) = -1 EBADF (Bad file descriptor) [pid 8067] close(17) = -1 EBADF (Bad file descriptor) [pid 8067] close(18) = -1 EBADF (Bad file descriptor) [pid 8067] close(19) = -1 EBADF (Bad file descriptor) [pid 8067] close(20) = -1 EBADF (Bad file descriptor) [pid 8067] close(21) = -1 EBADF (Bad file descriptor) [pid 8067] close(22) = -1 EBADF (Bad file descriptor) [pid 8067] close(23) = -1 EBADF (Bad file descriptor) [pid 8067] close(24) = -1 EBADF (Bad file descriptor) [pid 8067] close(25) = -1 EBADF (Bad file descriptor) [pid 8067] close(26) = -1 EBADF (Bad file descriptor) [pid 8067] close(27) = -1 EBADF (Bad file descriptor) [pid 8067] close(28) = -1 EBADF (Bad file descriptor) [pid 8067] close(29) = -1 EBADF (Bad file descriptor) [pid 8067] exit_group(0) = ? [pid 8067] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=959, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5095] umount2("./957", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./957", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./957/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./957/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8066] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5095] unlink("./957/binderfs") = 0 [pid 5095] umount2("./957/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8066] close(3 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./957/memory.events", [pid 8066] <... close resumed>) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./957/memory.events" [pid 8066] close(4) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8066] close(5 [pid 5095] getdents64(3, [pid 8066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8066] close(6) = -1 EBADF (Bad file descriptor) [pid 8066] close(7) = -1 EBADF (Bad file descriptor) [pid 8066] close(8) = -1 EBADF (Bad file descriptor) [pid 8066] close(9 [pid 5095] close(3 [pid 8066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8066] close(10 [pid 5095] <... close resumed>) = 0 [pid 8066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] rmdir("./957" [pid 8066] close(11) = -1 EBADF (Bad file descriptor) [pid 8066] close(12) = -1 EBADF (Bad file descriptor) [pid 8066] close(13) = -1 EBADF (Bad file descriptor) [pid 8066] close(14 [pid 5095] <... rmdir resumed>) = 0 [pid 8066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8066] close(15) = -1 EBADF (Bad file descriptor) [pid 8066] close(16) = -1 EBADF (Bad file descriptor) [pid 8066] close(17) = -1 EBADF (Bad file descriptor) [pid 8066] close(18) = -1 EBADF (Bad file descriptor) [pid 8066] close(19) = -1 EBADF (Bad file descriptor) [pid 8066] close(20) = -1 EBADF (Bad file descriptor) [pid 8066] close(21) = -1 EBADF (Bad file descriptor) [pid 8066] close(22) = -1 EBADF (Bad file descriptor) [pid 8066] close(23) = -1 EBADF (Bad file descriptor) [pid 8066] close(24) = -1 EBADF (Bad file descriptor) [pid 8066] close(25) = -1 EBADF (Bad file descriptor) [pid 8066] close(26) = -1 EBADF (Bad file descriptor) [pid 8066] close(27) = -1 EBADF (Bad file descriptor) [pid 8066] close(28) = -1 EBADF (Bad file descriptor) [pid 8066] close(29) = -1 EBADF (Bad file descriptor) [pid 8066] exit_group(0) = ? [pid 8066] +++ exited with 0 +++ [pid 5095] mkdir("./958", 0777 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=943, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] umount2("./941", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] <... mkdir resumed>) = 0 [pid 5092] openat(AT_FDCWD, "./941", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./941/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./941/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./941/binderfs") = 0 [pid 5092] umount2("./941/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./941/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./941/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./941" [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 960 [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./942", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8069 attached , child_tidptr=0x555556d2f5d0) = 944 ./strace-static-x86_64: Process 8068 attached [pid 8068] chdir("./958") = 0 [pid 8068] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8068] setpgid(0, 0) = 0 [pid 8068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8068] write(3, "1000", 4) = 4 [pid 8068] close(3) = 0 [pid 8068] symlink("/dev/binderfs", "./binderfs" [pid 8069] chdir("./942" [pid 8068] <... symlink resumed>) = 0 [pid 8068] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8068] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8069] <... chdir resumed>) = 0 [pid 8069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8069] setpgid(0, 0) = 0 [pid 8069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8069] write(3, "1000", 4) = 4 [pid 8069] close(3) = 0 [pid 8069] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8069] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8069] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8068] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8068] close(3) = 0 [pid 8068] close(4) = -1 EBADF (Bad file descriptor) [pid 8068] close(5) = -1 EBADF (Bad file descriptor) [pid 8068] close(6) = -1 EBADF (Bad file descriptor) [pid 8068] close(7) = -1 EBADF (Bad file descriptor) [pid 8068] close(8) = -1 EBADF (Bad file descriptor) [pid 8068] close(9) = -1 EBADF (Bad file descriptor) [pid 8068] close(10) = -1 EBADF (Bad file descriptor) [pid 8068] close(11) = -1 EBADF (Bad file descriptor) [pid 8068] close(12) = -1 EBADF (Bad file descriptor) [pid 8068] close(13) = -1 EBADF (Bad file descriptor) [pid 8068] close(14) = -1 EBADF (Bad file descriptor) [pid 8068] close(15) = -1 EBADF (Bad file descriptor) [pid 8068] close(16) = -1 EBADF (Bad file descriptor) [pid 8068] close(17) = -1 EBADF (Bad file descriptor) [pid 8068] close(18) = -1 EBADF (Bad file descriptor) [pid 8068] close(19) = -1 EBADF (Bad file descriptor) [pid 8068] close(20) = -1 EBADF (Bad file descriptor) [pid 8068] close(21) = -1 EBADF (Bad file descriptor) [pid 8068] close(22) = -1 EBADF (Bad file descriptor) [pid 8068] close(23) = -1 EBADF (Bad file descriptor) [pid 8068] close(24) = -1 EBADF (Bad file descriptor) [pid 8068] close(25) = -1 EBADF (Bad file descriptor) [pid 8068] close(26) = -1 EBADF (Bad file descriptor) [pid 8068] close(27) = -1 EBADF (Bad file descriptor) [pid 8068] close(28) = -1 EBADF (Bad file descriptor) [pid 8068] close(29) = -1 EBADF (Bad file descriptor) [pid 8068] exit_group(0) = ? [pid 8069] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8068] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=960, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] umount2("./958", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./958", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 8069] close(3) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8069] close(4) = -1 EBADF (Bad file descriptor) [pid 8069] close(5) = -1 EBADF (Bad file descriptor) [pid 8069] close(6) = -1 EBADF (Bad file descriptor) [pid 8069] close(7) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./958/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8069] close(8 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./958/binderfs", [pid 8069] close(9) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8069] close(10 [pid 5095] unlink("./958/binderfs" [pid 8069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8069] close(11) = -1 EBADF (Bad file descriptor) [pid 8069] close(12) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8069] close(13 [pid 5095] umount2("./958/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8069] close(14 [pid 5095] lstat("./958/memory.events", [pid 8069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8069] close(15) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8069] close(16 [pid 5095] unlink("./958/memory.events" [pid 8069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8069] close(17 [pid 5095] <... unlink resumed>) = 0 [pid 8069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8069] close(18) = -1 EBADF (Bad file descriptor) [pid 8069] close(19) = -1 EBADF (Bad file descriptor) [pid 8069] close(20) = -1 EBADF (Bad file descriptor) [pid 8069] close(21) = -1 EBADF (Bad file descriptor) [pid 8069] close(22) = -1 EBADF (Bad file descriptor) [pid 8069] close(23) = -1 EBADF (Bad file descriptor) [pid 8069] close(24) = -1 EBADF (Bad file descriptor) [pid 8069] close(25) = -1 EBADF (Bad file descriptor) [pid 8069] close(26) = -1 EBADF (Bad file descriptor) [pid 8069] close(27) = -1 EBADF (Bad file descriptor) [pid 8069] close(28) = -1 EBADF (Bad file descriptor) [pid 8069] close(29) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8069] exit_group(0) = ? [pid 8069] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=944, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] umount2("./942", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./942", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] fstat(3, [pid 5095] close(3 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] <... close resumed>) = 0 [pid 5092] getdents64(3, [pid 5095] rmdir("./958" [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./942/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./942/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./942/binderfs" [pid 5095] <... rmdir resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] mkdir("./959", 0777 [pid 5092] umount2("./942/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./942/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./942/memory.events" [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./942") = 0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 961 [pid 5092] mkdir("./943", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8071 attached , child_tidptr=0x555556d2f5d0) = 945 ./strace-static-x86_64: Process 8070 attached [pid 8070] chdir("./959") = 0 [pid 8070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8070] setpgid(0, 0) = 0 [pid 8070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8070] write(3, "1000", 4) = 4 [pid 8071] chdir("./943" [pid 8070] close(3) = 0 [pid 8070] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8070] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8070] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8071] <... chdir resumed>) = 0 [pid 8071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8071] setpgid(0, 0) = 0 [pid 8071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8071] write(3, "1000", 4) = 4 [pid 8071] close(3) = 0 [pid 8071] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8071] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8071] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8071] close(3 [pid 8070] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8070] close(3) = 0 [pid 8070] close(4) = -1 EBADF (Bad file descriptor) [pid 8070] close(5) = -1 EBADF (Bad file descriptor) [pid 8070] close(6) = -1 EBADF (Bad file descriptor) [pid 8070] close(7) = -1 EBADF (Bad file descriptor) [pid 8070] close(8) = -1 EBADF (Bad file descriptor) [pid 8070] close(9) = -1 EBADF (Bad file descriptor) [pid 8070] close(10) = -1 EBADF (Bad file descriptor) [pid 8070] close(11) = -1 EBADF (Bad file descriptor) [pid 8070] close(12) = -1 EBADF (Bad file descriptor) [pid 8070] close(13) = -1 EBADF (Bad file descriptor) [pid 8070] close(14) = -1 EBADF (Bad file descriptor) [pid 8070] close(15) = -1 EBADF (Bad file descriptor) [pid 8070] close(16) = -1 EBADF (Bad file descriptor) [pid 8070] close(17) = -1 EBADF (Bad file descriptor) [pid 8070] close(18) = -1 EBADF (Bad file descriptor) [pid 8070] close(19) = -1 EBADF (Bad file descriptor) [pid 8070] close(20) = -1 EBADF (Bad file descriptor) [pid 8070] close(21) = -1 EBADF (Bad file descriptor) [pid 8070] close(22) = -1 EBADF (Bad file descriptor) [pid 8070] close(23) = -1 EBADF (Bad file descriptor) [pid 8070] close(24) = -1 EBADF (Bad file descriptor) [pid 8070] close(25) = -1 EBADF (Bad file descriptor) [pid 8070] close(26) = -1 EBADF (Bad file descriptor) [pid 8070] close(27) = -1 EBADF (Bad file descriptor) [pid 8070] close(28) = -1 EBADF (Bad file descriptor) [pid 8070] close(29) = -1 EBADF (Bad file descriptor) [pid 8070] exit_group(0) = ? [pid 8071] <... close resumed>) = 0 [pid 8070] +++ exited with 0 +++ [pid 8071] close(4) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=961, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8071] close(5 [pid 5095] umount2("./959", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./959", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8071] close(6) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, [pid 8071] close(7) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 8071] close(8) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./959/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8071] close(9 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./959/binderfs", [pid 8071] close(10 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./959/binderfs" [pid 8071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8071] close(11 [pid 5095] <... unlink resumed>) = 0 [pid 8071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./959/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8071] close(12 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./959/memory.events", [pid 8071] close(13 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./959/memory.events") = 0 [pid 8071] close(14 [pid 5095] getdents64(3, [pid 8071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8071] close(15 [pid 5095] close(3 [pid 8071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... close resumed>) = 0 [pid 8071] close(16 [pid 5095] rmdir("./959" [pid 8071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... rmdir resumed>) = 0 [pid 8071] close(17 [pid 5095] mkdir("./960", 0777) = 0 [pid 8071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8071] close(18 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8071] close(19) = -1 EBADF (Bad file descriptor) [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 962 [pid 8071] close(20) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8072 attached [pid 8071] close(21) = -1 EBADF (Bad file descriptor) [pid 8071] close(22) = -1 EBADF (Bad file descriptor) [pid 8071] close(23) = -1 EBADF (Bad file descriptor) [pid 8071] close(24) = -1 EBADF (Bad file descriptor) [pid 8071] close(25 [pid 8072] chdir("./960" [pid 8071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8071] close(26 [pid 8072] <... chdir resumed>) = 0 [pid 8071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8071] close(27) = -1 EBADF (Bad file descriptor) [pid 8072] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8071] close(28) = -1 EBADF (Bad file descriptor) [pid 8071] close(29) = -1 EBADF (Bad file descriptor) [pid 8072] <... prctl resumed>) = 0 [pid 8072] setpgid(0, 0 [pid 8071] exit_group(0) = ? [pid 8072] <... setpgid resumed>) = 0 [pid 8072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8071] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=945, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8072] write(3, "1000", 4 [pid 5092] <... restart_syscall resumed>) = 0 [pid 8072] <... write resumed>) = 4 [pid 5092] umount2("./943", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8072] close(3 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8072] <... close resumed>) = 0 [pid 5092] openat(AT_FDCWD, "./943", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8072] symlink("/dev/binderfs", "./binderfs" [pid 5092] <... openat resumed>) = 3 [pid 8072] <... symlink resumed>) = 0 [pid 5092] fstat(3, [pid 8072] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8072] <... openat resumed>) = 3 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8072] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] umount2("./943/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./943/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./943/binderfs") = 0 [pid 5092] umount2("./943/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./943/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./943/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./943") = 0 [pid 5092] mkdir("./944", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 946 ./strace-static-x86_64: Process 8073 attached [pid 8073] chdir("./944") = 0 [pid 8073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8073] setpgid(0, 0) = 0 [pid 8073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8073] write(3, "1000", 4) = 4 [pid 8073] close(3) = 0 [pid 8073] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8072] <... ioctl resumed>) = 0 [pid 8073] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8072] close(3 [pid 8073] <... openat resumed>) = 3 [pid 8072] <... close resumed>) = 0 [pid 8073] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8072] close(4) = -1 EBADF (Bad file descriptor) [pid 8072] close(5) = -1 EBADF (Bad file descriptor) [pid 8072] close(6) = -1 EBADF (Bad file descriptor) [pid 8072] close(7) = -1 EBADF (Bad file descriptor) [pid 8072] close(8) = -1 EBADF (Bad file descriptor) [pid 8072] close(9) = -1 EBADF (Bad file descriptor) [pid 8072] close(10) = -1 EBADF (Bad file descriptor) [pid 8072] close(11) = -1 EBADF (Bad file descriptor) [pid 8072] close(12) = -1 EBADF (Bad file descriptor) [pid 8072] close(13) = -1 EBADF (Bad file descriptor) [pid 8072] close(14) = -1 EBADF (Bad file descriptor) [pid 8072] close(15) = -1 EBADF (Bad file descriptor) [pid 8072] close(16) = -1 EBADF (Bad file descriptor) [pid 8072] close(17) = -1 EBADF (Bad file descriptor) [pid 8072] close(18) = -1 EBADF (Bad file descriptor) [pid 8072] close(19) = -1 EBADF (Bad file descriptor) [pid 8072] close(20) = -1 EBADF (Bad file descriptor) [pid 8072] close(21) = -1 EBADF (Bad file descriptor) [pid 8072] close(22) = -1 EBADF (Bad file descriptor) [pid 8072] close(23) = -1 EBADF (Bad file descriptor) [pid 8072] close(24) = -1 EBADF (Bad file descriptor) [pid 8072] close(25) = -1 EBADF (Bad file descriptor) [pid 8072] close(26) = -1 EBADF (Bad file descriptor) [pid 8072] close(27) = -1 EBADF (Bad file descriptor) [pid 8072] close(28) = -1 EBADF (Bad file descriptor) [pid 8072] close(29) = -1 EBADF (Bad file descriptor) [pid 8072] exit_group(0) = ? [pid 8072] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=962, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] umount2("./960", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./960", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./960/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./960/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./960/binderfs") = 0 [pid 5095] umount2("./960/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./960/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./960/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./960") = 0 [pid 5095] mkdir("./961", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 963 ./strace-static-x86_64: Process 8074 attached [pid 8074] chdir("./961") = 0 [pid 8074] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8074] setpgid(0, 0) = 0 [pid 8074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8074] write(3, "1000", 4) = 4 [pid 8074] close(3) = 0 [pid 8074] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8074] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8074] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8073] <... ioctl resumed>) = 0 [pid 8073] close(3) = 0 [pid 8073] close(4) = -1 EBADF (Bad file descriptor) [pid 8073] close(5 [pid 8074] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] close(3 [pid 8073] close(6) = -1 EBADF (Bad file descriptor) [pid 8074] <... close resumed>) = 0 [pid 8073] close(7 [pid 8074] close(4 [pid 8073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8073] close(8 [pid 8074] close(5 [pid 8073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8073] close(9 [pid 8074] close(6 [pid 8073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8073] close(10 [pid 8074] close(7 [pid 8073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8073] close(11 [pid 8074] close(8 [pid 8073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8073] close(12 [pid 8074] close(9 [pid 8073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8073] close(13 [pid 8074] close(10 [pid 8073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8073] close(14 [pid 8074] close(11 [pid 8073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8073] close(15 [pid 8074] close(12 [pid 8073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8073] close(16 [pid 8074] close(13 [pid 8073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8073] close(17 [pid 8074] close(14 [pid 8073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8073] close(18 [pid 8074] close(15 [pid 8073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8073] close(19 [pid 8074] close(16 [pid 8073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8073] close(20 [pid 8074] close(17 [pid 8073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8073] close(21 [pid 8074] close(18 [pid 8073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8073] close(22 [pid 8074] close(19 [pid 8073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8073] close(23 [pid 8074] close(20 [pid 8073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8073] close(24 [pid 8074] close(21 [pid 8073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8073] close(25 [pid 8074] close(22 [pid 8073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8073] close(26 [pid 8074] close(23 [pid 8073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8073] close(27 [pid 8074] close(24 [pid 8073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8073] close(28 [pid 8074] close(25 [pid 8073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8073] close(29 [pid 8074] close(26 [pid 8073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8073] exit_group(0 [pid 8074] close(27 [pid 8073] <... exit_group resumed>) = ? [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] close(28) = -1 EBADF (Bad file descriptor) [pid 8073] +++ exited with 0 +++ [pid 8074] close(29 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=946, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 8074] exit_group(0 [pid 5092] umount2("./944", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8074] <... exit_group resumed>) = ? [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./944", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./944/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8074] +++ exited with 0 +++ [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./944/binderfs", [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=963, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 5092] unlink("./944/binderfs" [pid 5095] <... restart_syscall resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5092] umount2("./944/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./944/memory.events", [pid 5095] umount2("./961", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] unlink("./944/memory.events" [pid 5095] openat(AT_FDCWD, "./961", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./961/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./961/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./961/binderfs") = 0 [pid 5095] umount2("./961/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./961/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./961/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./961") = 0 [pid 5095] mkdir("./962", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 964 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./944"./strace-static-x86_64: Process 8075 attached ) = 0 [pid 5092] mkdir("./945", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8075] chdir("./962"./strace-static-x86_64: Process 8076 attached [pid 8076] chdir("./945" [pid 8075] <... chdir resumed>) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 947 [pid 8076] <... chdir resumed>) = 0 [pid 8076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8076] setpgid(0, 0) = 0 [pid 8076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8076] write(3, "1000", 4) = 4 [pid 8076] close(3) = 0 [pid 8076] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8076] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8075] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8076] <... openat resumed>) = 3 [pid 8075] <... prctl resumed>) = 0 [pid 8076] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8075] setpgid(0, 0) = 0 [pid 8075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8075] write(3, "1000", 4) = 4 [pid 8075] close(3) = 0 [pid 8075] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8075] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8075] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8076] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8076] close(3) = 0 [pid 8076] close(4) = -1 EBADF (Bad file descriptor) [pid 8076] close(5) = -1 EBADF (Bad file descriptor) [pid 8076] close(6) = -1 EBADF (Bad file descriptor) [pid 8076] close(7) = -1 EBADF (Bad file descriptor) [pid 8076] close(8) = -1 EBADF (Bad file descriptor) [pid 8076] close(9) = -1 EBADF (Bad file descriptor) [pid 8076] close(10) = -1 EBADF (Bad file descriptor) [pid 8076] close(11) = -1 EBADF (Bad file descriptor) [pid 8076] close(12 [pid 8075] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8075] close(3) = 0 [pid 8075] close(4) = -1 EBADF (Bad file descriptor) [pid 8075] close(5) = -1 EBADF (Bad file descriptor) [pid 8076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8076] close(13) = -1 EBADF (Bad file descriptor) [pid 8076] close(14) = -1 EBADF (Bad file descriptor) [pid 8076] close(15) = -1 EBADF (Bad file descriptor) [pid 8076] close(16) = -1 EBADF (Bad file descriptor) [pid 8076] close(17) = -1 EBADF (Bad file descriptor) [pid 8075] close(6 [pid 8076] close(18 [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8075] close(7 [pid 8076] close(19 [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8075] close(8 [pid 8076] close(20 [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8075] close(9 [pid 8076] close(21 [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8076] close(22 [pid 8075] close(10 [pid 8076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8076] close(23 [pid 8075] close(11 [pid 8076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8076] close(24 [pid 8075] close(12 [pid 8076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8076] close(25 [pid 8075] close(13 [pid 8076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8076] close(26 [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8075] close(14 [pid 8076] close(27 [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8075] close(15 [pid 8076] close(28 [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8075] close(16 [pid 8076] close(29 [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8075] close(17 [pid 8076] exit_group(0 [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8076] <... exit_group resumed>) = ? [pid 8075] close(18 [pid 8076] +++ exited with 0 +++ [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8075] close(19) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=947, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 8075] close(20 [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... restart_syscall resumed>) = 0 [pid 8075] close(21) = -1 EBADF (Bad file descriptor) [pid 8075] close(22 [pid 5092] umount2("./945", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8075] close(23 [pid 5092] openat(AT_FDCWD, "./945", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 8075] close(24 [pid 5092] fstat(3, [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8075] close(25 [pid 5092] getdents64(3, [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8075] close(26 [pid 5092] umount2("./945/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8075] close(27 [pid 5092] lstat("./945/binderfs", [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8075] close(28 [pid 5092] unlink("./945/binderfs") = 0 [pid 5092] umount2("./945/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./945/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./945/memory.events" [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8075] close(29 [pid 5092] getdents64(3, [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8075] exit_group(0 [pid 5092] close(3 [pid 8075] <... exit_group resumed>) = ? [pid 5092] <... close resumed>) = 0 [pid 5092] rmdir("./945" [pid 8075] +++ exited with 0 +++ [pid 5092] <... rmdir resumed>) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=964, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] mkdir("./946", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] umount2("./962", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 8077 attached ) = -1 EINVAL (Invalid argument) [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 948 [pid 8077] chdir("./946" [pid 5095] openat(AT_FDCWD, "./962", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8077] <... chdir resumed>) = 0 [pid 5095] <... openat resumed>) = 3 [pid 8077] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] fstat(3, [pid 8077] <... prctl resumed>) = 0 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8077] setpgid(0, 0 [pid 5095] getdents64(3, [pid 8077] <... setpgid resumed>) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] umount2("./962/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8077] <... openat resumed>) = 3 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8077] write(3, "1000", 4 [pid 5095] lstat("./962/binderfs", [pid 8077] <... write resumed>) = 4 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8077] close(3 [pid 5095] unlink("./962/binderfs" [pid 8077] <... close resumed>) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 8077] symlink("/dev/binderfs", "./binderfs" [pid 5095] umount2("./962/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./962/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./962/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 8077] <... symlink resumed>) = 0 [pid 5095] <... close resumed>) = 0 [pid 8077] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] rmdir("./962") = 0 [pid 8077] <... openat resumed>) = 3 [pid 5095] mkdir("./963", 0777 [pid 8077] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 965 ./strace-static-x86_64: Process 8078 attached [pid 8078] chdir("./963") = 0 [pid 8078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8078] setpgid(0, 0) = 0 [pid 8078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8078] write(3, "1000", 4) = 4 [pid 8078] close(3) = 0 [pid 8078] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8078] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8078] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8077] <... ioctl resumed>) = 0 [pid 8077] close(3) = 0 [pid 8077] close(4) = -1 EBADF (Bad file descriptor) [pid 8077] close(5) = -1 EBADF (Bad file descriptor) [pid 8077] close(6) = -1 EBADF (Bad file descriptor) [pid 8077] close(7) = -1 EBADF (Bad file descriptor) [pid 8077] close(8) = -1 EBADF (Bad file descriptor) [pid 8077] close(9) = -1 EBADF (Bad file descriptor) [pid 8077] close(10) = -1 EBADF (Bad file descriptor) [pid 8077] close(11) = -1 EBADF (Bad file descriptor) [pid 8077] close(12) = -1 EBADF (Bad file descriptor) [pid 8077] close(13) = -1 EBADF (Bad file descriptor) [pid 8077] close(14) = -1 EBADF (Bad file descriptor) [pid 8077] close(15) = -1 EBADF (Bad file descriptor) [pid 8077] close(16) = -1 EBADF (Bad file descriptor) [pid 8077] close(17) = -1 EBADF (Bad file descriptor) [pid 8077] close(18) = -1 EBADF (Bad file descriptor) [pid 8077] close(19) = -1 EBADF (Bad file descriptor) [pid 8077] close(20) = -1 EBADF (Bad file descriptor) [pid 8077] close(21) = -1 EBADF (Bad file descriptor) [pid 8077] close(22) = -1 EBADF (Bad file descriptor) [pid 8077] close(23) = -1 EBADF (Bad file descriptor) [pid 8077] close(24) = -1 EBADF (Bad file descriptor) [pid 8077] close(25) = -1 EBADF (Bad file descriptor) [pid 8077] close(26) = -1 EBADF (Bad file descriptor) [pid 8077] close(27) = -1 EBADF (Bad file descriptor) [pid 8077] close(28) = -1 EBADF (Bad file descriptor) [pid 8077] close(29) = -1 EBADF (Bad file descriptor) [pid 8078] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8077] exit_group(0) = ? [pid 8078] close(3 [pid 8077] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=948, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5092] umount2("./946", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./946", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8078] <... close resumed>) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, [pid 8078] close(4 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8078] close(5 [pid 5092] getdents64(3, [pid 8078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8078] close(6 [pid 5092] umount2("./946/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8078] close(7 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8078] close(8 [pid 5092] lstat("./946/binderfs", [pid 8078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8078] close(9 [pid 5092] unlink("./946/binderfs" [pid 8078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8078] close(10) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8078] close(11 [pid 5092] umount2("./946/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./946/memory.events", [pid 8078] close(12 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8078] close(13 [pid 5092] unlink("./946/memory.events" [pid 8078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./946" [pid 8078] close(14 [pid 5092] <... rmdir resumed>) = 0 [pid 8078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8078] close(15 [pid 5092] mkdir("./947", 0777 [pid 8078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8078] close(16 [pid 5092] <... mkdir resumed>) = 0 [pid 8078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8078] close(17) = -1 EBADF (Bad file descriptor) [pid 8078] close(18) = -1 EBADF (Bad file descriptor) [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8078] close(19) = -1 EBADF (Bad file descriptor) [pid 8078] close(20) = -1 EBADF (Bad file descriptor) [pid 8078] close(21) = -1 EBADF (Bad file descriptor) [pid 8078] close(22 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 949 [pid 8078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8078] close(23) = -1 EBADF (Bad file descriptor) [pid 8078] close(24) = -1 EBADF (Bad file descriptor) [pid 8078] close(25) = -1 EBADF (Bad file descriptor) [pid 8078] close(26) = -1 EBADF (Bad file descriptor) [pid 8078] close(27) = -1 EBADF (Bad file descriptor) [pid 8078] close(28) = -1 EBADF (Bad file descriptor) [pid 8078] close(29) = -1 EBADF (Bad file descriptor) [pid 8078] exit_group(0) = ? [pid 8078] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=965, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] umount2("./963", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./963", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./963/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./963/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./963/binderfs") = 0 [pid 5095] umount2("./963/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./963/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./963/memory.events") = 0 ./strace-static-x86_64: Process 8079 attached [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./963") = 0 [pid 5095] mkdir("./964", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8080 attached [pid 8079] chdir("./947" [pid 8080] chdir("./964") = 0 [pid 8080] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 966 [pid 8079] <... chdir resumed>) = 0 [pid 8079] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8080] <... prctl resumed>) = 0 [pid 8079] <... prctl resumed>) = 0 [pid 8080] setpgid(0, 0 [pid 8079] setpgid(0, 0 [pid 8080] <... setpgid resumed>) = 0 [pid 8080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8079] <... setpgid resumed>) = 0 [pid 8080] <... openat resumed>) = 3 [pid 8079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8080] write(3, "1000", 4) = 4 [pid 8079] <... openat resumed>) = 3 [pid 8080] close(3) = 0 [pid 8079] write(3, "1000", 4 [pid 8080] symlink("/dev/binderfs", "./binderfs" [pid 8079] <... write resumed>) = 4 [pid 8080] <... symlink resumed>) = 0 [pid 8080] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8079] close(3) = 0 [pid 8080] <... openat resumed>) = 3 [pid 8080] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8079] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8079] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8079] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8079] close(3) = 0 [pid 8079] close(4) = -1 EBADF (Bad file descriptor) [pid 8080] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8079] close(5 [pid 8080] close(3 [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] close(6) = -1 EBADF (Bad file descriptor) [pid 8080] <... close resumed>) = 0 [pid 8079] close(7 [pid 8080] close(4) = -1 EBADF (Bad file descriptor) [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] close(8 [pid 8080] close(5) = -1 EBADF (Bad file descriptor) [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8080] close(6 [pid 8079] close(9 [pid 8080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] close(10 [pid 8080] close(7) = -1 EBADF (Bad file descriptor) [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8080] close(8 [pid 8079] close(11) = -1 EBADF (Bad file descriptor) [pid 8080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] close(12 [pid 8080] close(9) = -1 EBADF (Bad file descriptor) [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] close(13 [pid 8080] close(10) = -1 EBADF (Bad file descriptor) [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8080] close(11 [pid 8079] close(14 [pid 8080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8080] close(12 [pid 8079] close(15) = -1 EBADF (Bad file descriptor) [pid 8080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] close(16) = -1 EBADF (Bad file descriptor) [pid 8080] close(13) = -1 EBADF (Bad file descriptor) [pid 8079] close(17 [pid 8080] close(14 [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] close(18 [pid 8080] close(15 [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] close(19 [pid 8080] close(16 [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] close(20 [pid 8080] close(17 [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] close(21 [pid 8080] close(18 [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] close(22 [pid 8080] close(19 [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] close(23 [pid 8080] close(20 [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] close(24 [pid 8080] close(21 [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] close(25 [pid 8080] close(22 [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] close(26 [pid 8080] close(23 [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] close(27 [pid 8080] close(24 [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] close(28 [pid 8080] close(25 [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] close(29 [pid 8080] close(26 [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8080] close(27 [pid 8079] exit_group(0 [pid 8080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] <... exit_group resumed>) = ? [pid 8080] close(28) = -1 EBADF (Bad file descriptor) [pid 8080] close(29 [pid 8079] +++ exited with 0 +++ [pid 8080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8080] exit_group(0) = ? [pid 8080] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=949, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=966, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] umount2("./947", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./947", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./947/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./947/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./947/binderfs") = 0 [pid 5092] umount2("./947/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./947/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./947/memory.events" [pid 5095] umount2("./964", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./964", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] <... unlink resumed>) = 0 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] umount2("./964/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] close(3 [pid 5095] lstat("./964/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... close resumed>) = 0 [pid 5095] unlink("./964/binderfs") = 0 [pid 5095] umount2("./964/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./964/memory.events", [pid 5092] rmdir("./947" [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./964/memory.events") = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] mkdir("./948", 0777 [pid 5095] close(3) = 0 [pid 5095] rmdir("./964" [pid 5092] <... mkdir resumed>) = 0 [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./965", 0777 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8082 attached ./strace-static-x86_64: Process 8081 attached , child_tidptr=0x555556d2f5d0) = 967 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 950 [pid 8081] chdir("./948" [pid 8082] chdir("./965") = 0 [pid 8082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8082] setpgid(0, 0 [pid 8081] <... chdir resumed>) = 0 [pid 8082] <... setpgid resumed>) = 0 [pid 8081] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8081] <... prctl resumed>) = 0 [pid 8082] <... openat resumed>) = 3 [pid 8081] setpgid(0, 0 [pid 8082] write(3, "1000", 4 [pid 8081] <... setpgid resumed>) = 0 [pid 8082] <... write resumed>) = 4 [pid 8081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8082] close(3) = 0 [pid 8082] symlink("/dev/binderfs", "./binderfs" [pid 8081] <... openat resumed>) = 3 [pid 8081] write(3, "1000", 4 [pid 8082] <... symlink resumed>) = 0 [pid 8081] <... write resumed>) = 4 [pid 8082] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8081] close(3 [pid 8082] <... openat resumed>) = 3 [pid 8081] <... close resumed>) = 0 [pid 8082] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8081] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8081] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8081] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8082] <... ioctl resumed>) = 0 [pid 8082] close(3) = 0 [pid 8082] close(4) = -1 EBADF (Bad file descriptor) [pid 8082] close(5) = -1 EBADF (Bad file descriptor) [pid 8082] close(6) = -1 EBADF (Bad file descriptor) [pid 8082] close(7) = -1 EBADF (Bad file descriptor) [pid 8082] close(8) = -1 EBADF (Bad file descriptor) [pid 8082] close(9) = -1 EBADF (Bad file descriptor) [pid 8082] close(10) = -1 EBADF (Bad file descriptor) [pid 8082] close(11) = -1 EBADF (Bad file descriptor) [pid 8082] close(12) = -1 EBADF (Bad file descriptor) [pid 8082] close(13) = -1 EBADF (Bad file descriptor) [pid 8082] close(14) = -1 EBADF (Bad file descriptor) [pid 8082] close(15) = -1 EBADF (Bad file descriptor) [pid 8082] close(16) = -1 EBADF (Bad file descriptor) [pid 8082] close(17) = -1 EBADF (Bad file descriptor) [pid 8082] close(18) = -1 EBADF (Bad file descriptor) [pid 8082] close(19) = -1 EBADF (Bad file descriptor) [pid 8082] close(20) = -1 EBADF (Bad file descriptor) [pid 8082] close(21) = -1 EBADF (Bad file descriptor) [pid 8082] close(22) = -1 EBADF (Bad file descriptor) [pid 8082] close(23) = -1 EBADF (Bad file descriptor) [pid 8082] close(24) = -1 EBADF (Bad file descriptor) [pid 8082] close(25) = -1 EBADF (Bad file descriptor) [pid 8082] close(26) = -1 EBADF (Bad file descriptor) [pid 8082] close(27) = -1 EBADF (Bad file descriptor) [pid 8082] close(28) = -1 EBADF (Bad file descriptor) [pid 8082] close(29) = -1 EBADF (Bad file descriptor) [pid 8082] exit_group(0) = ? [pid 8082] +++ exited with 0 +++ [pid 8081] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8081] close(3 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=967, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8081] <... close resumed>) = 0 [pid 8081] close(4) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./965", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8081] close(5 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./965", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8081] close(6 [pid 5095] <... openat resumed>) = 3 [pid 8081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 8081] close(7 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8081] close(8) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8081] close(9 [pid 5095] umount2("./965/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8081] close(10 [pid 5095] lstat("./965/binderfs", [pid 8081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8081] close(11) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8081] close(12) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./965/binderfs" [pid 8081] close(13) = -1 EBADF (Bad file descriptor) [pid 8081] close(14 [pid 5095] <... unlink resumed>) = 0 [pid 8081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8081] close(15) = -1 EBADF (Bad file descriptor) [pid 8081] close(16) = -1 EBADF (Bad file descriptor) [pid 8081] close(17) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./965/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8081] close(18) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8081] close(19 [pid 5095] lstat("./965/memory.events", [pid 8081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8081] close(20 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./965/memory.events" [pid 8081] close(21) = -1 EBADF (Bad file descriptor) [pid 8081] close(22) = -1 EBADF (Bad file descriptor) [pid 8081] close(23) = -1 EBADF (Bad file descriptor) [pid 8081] close(24) = -1 EBADF (Bad file descriptor) [pid 8081] close(25) = -1 EBADF (Bad file descriptor) [pid 8081] close(26) = -1 EBADF (Bad file descriptor) [pid 8081] close(27) = -1 EBADF (Bad file descriptor) [pid 8081] close(28) = -1 EBADF (Bad file descriptor) [pid 8081] close(29) = -1 EBADF (Bad file descriptor) [pid 8081] exit_group(0) = ? [pid 8081] +++ exited with 0 +++ [pid 5095] <... unlink resumed>) = 0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=950, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] umount2("./948", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./948", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./948/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] getdents64(3, [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./948/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./948/binderfs") = 0 [pid 5092] umount2("./948/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./948/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./948/memory.events" [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] close(3 [pid 5092] getdents64(3, [pid 5095] <... close resumed>) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] rmdir("./965" [pid 5092] close(3) = 0 [pid 5092] rmdir("./948" [pid 5095] <... rmdir resumed>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5095] mkdir("./966", 0777 [pid 5092] mkdir("./949", 0777 [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 951 ./strace-static-x86_64: Process 8083 attached [pid 8083] chdir("./949") = 0 [pid 8083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8083] setpgid(0, 0) = 0 [pid 8083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 968 [pid 8083] <... openat resumed>) = 3 [pid 8083] write(3, "1000", 4) = 4 [pid 8083] close(3) = 0 [pid 8083] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8083] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8083] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0./strace-static-x86_64: Process 8084 attached [pid 8084] chdir("./966") = 0 [pid 8084] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8084] setpgid(0, 0) = 0 [pid 8084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8084] write(3, "1000", 4) = 4 [pid 8084] close(3) = 0 [pid 8084] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8084] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8084] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8083] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8084] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8083] close(3 [pid 8084] close(3 [pid 8083] <... close resumed>) = 0 [pid 8083] close(4) = -1 EBADF (Bad file descriptor) [pid 8083] close(5) = -1 EBADF (Bad file descriptor) [pid 8083] close(6) = -1 EBADF (Bad file descriptor) [pid 8083] close(7) = -1 EBADF (Bad file descriptor) [pid 8083] close(8) = -1 EBADF (Bad file descriptor) [pid 8083] close(9) = -1 EBADF (Bad file descriptor) [pid 8083] close(10) = -1 EBADF (Bad file descriptor) [pid 8083] close(11) = -1 EBADF (Bad file descriptor) [pid 8083] close(12) = -1 EBADF (Bad file descriptor) [pid 8083] close(13) = -1 EBADF (Bad file descriptor) [pid 8083] close(14) = -1 EBADF (Bad file descriptor) [pid 8083] close(15) = -1 EBADF (Bad file descriptor) [pid 8083] close(16) = -1 EBADF (Bad file descriptor) [pid 8083] close(17) = -1 EBADF (Bad file descriptor) [pid 8083] close(18) = -1 EBADF (Bad file descriptor) [pid 8083] close(19) = -1 EBADF (Bad file descriptor) [pid 8083] close(20) = -1 EBADF (Bad file descriptor) [pid 8083] close(21) = -1 EBADF (Bad file descriptor) [pid 8083] close(22) = -1 EBADF (Bad file descriptor) [pid 8083] close(23) = -1 EBADF (Bad file descriptor) [pid 8084] <... close resumed>) = 0 [pid 8083] close(24) = -1 EBADF (Bad file descriptor) [pid 8083] close(25) = -1 EBADF (Bad file descriptor) [pid 8083] close(26) = -1 EBADF (Bad file descriptor) [pid 8083] close(27) = -1 EBADF (Bad file descriptor) [pid 8083] close(28) = -1 EBADF (Bad file descriptor) [pid 8083] close(29) = -1 EBADF (Bad file descriptor) [pid 8084] close(4 [pid 8083] exit_group(0 [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8083] <... exit_group resumed>) = ? [pid 8084] close(5) = -1 EBADF (Bad file descriptor) [pid 8084] close(6) = -1 EBADF (Bad file descriptor) [pid 8084] close(7 [pid 8083] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=951, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8084] close(8 [pid 5092] <... restart_syscall resumed>) = 0 [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8084] close(9) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./949", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./949", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8084] close(10 [pid 5092] getdents64(3, [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./949/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8084] close(11 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./949/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./949/binderfs") = 0 [pid 5092] umount2("./949/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./949/memory.events", [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8084] close(12 [pid 5092] unlink("./949/memory.events" [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8084] close(13) = -1 EBADF (Bad file descriptor) [pid 8084] close(14 [pid 5092] <... unlink resumed>) = 0 [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8084] close(15 [pid 5092] getdents64(3, [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8084] close(16 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(3 [pid 8084] close(17 [pid 5092] <... close resumed>) = 0 [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8084] close(18) = -1 EBADF (Bad file descriptor) [pid 8084] close(19) = -1 EBADF (Bad file descriptor) [pid 8084] close(20 [pid 5092] rmdir("./949" [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./950", 0777 [pid 8084] close(21 [pid 5092] <... mkdir resumed>) = 0 [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8084] close(22) = -1 EBADF (Bad file descriptor) [pid 8084] close(23) = -1 EBADF (Bad file descriptor) [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8085 attached [pid 8084] close(24) = -1 EBADF (Bad file descriptor) [pid 8084] close(25) = -1 EBADF (Bad file descriptor) [pid 8084] close(26 [pid 8085] chdir("./950" [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 952 [pid 8085] <... chdir resumed>) = 0 [pid 8084] close(27 [pid 8085] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8085] <... prctl resumed>) = 0 [pid 8084] close(28) = -1 EBADF (Bad file descriptor) [pid 8085] setpgid(0, 0 [pid 8084] close(29 [pid 8085] <... setpgid resumed>) = 0 [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8084] exit_group(0 [pid 8085] write(3, "1000", 4 [pid 8084] <... exit_group resumed>) = ? [pid 8085] <... write resumed>) = 4 [pid 8085] close(3) = 0 [pid 8085] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8084] +++ exited with 0 +++ [pid 8085] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=968, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 8085] <... openat resumed>) = 3 [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8085] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... restart_syscall resumed>) = 0 [pid 5095] umount2("./966", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./966", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./966/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./966/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./966/binderfs") = 0 [pid 5095] umount2("./966/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./966/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./966/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./966") = 0 [pid 5095] mkdir("./967", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 969 ./strace-static-x86_64: Process 8086 attached [pid 8086] chdir("./967") = 0 [pid 8086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8086] setpgid(0, 0) = 0 [pid 8086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8086] write(3, "1000", 4) = 4 [pid 8086] close(3) = 0 [pid 8086] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8086] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8086] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8086] close(3) = 0 [pid 8086] close(4) = -1 EBADF (Bad file descriptor) [pid 8086] close(5) = -1 EBADF (Bad file descriptor) [pid 8086] close(6) = -1 EBADF (Bad file descriptor) [pid 8086] close(7) = -1 EBADF (Bad file descriptor) [pid 8086] close(8) = -1 EBADF (Bad file descriptor) [pid 8086] close(9) = -1 EBADF (Bad file descriptor) [pid 8086] close(10) = -1 EBADF (Bad file descriptor) [pid 8086] close(11) = -1 EBADF (Bad file descriptor) [pid 8086] close(12) = -1 EBADF (Bad file descriptor) [pid 8086] close(13) = -1 EBADF (Bad file descriptor) [pid 8086] close(14) = -1 EBADF (Bad file descriptor) [pid 8086] close(15) = -1 EBADF (Bad file descriptor) [pid 8086] close(16) = -1 EBADF (Bad file descriptor) [pid 8086] close(17) = -1 EBADF (Bad file descriptor) [pid 8086] close(18) = -1 EBADF (Bad file descriptor) [pid 8086] close(19) = -1 EBADF (Bad file descriptor) [pid 8086] close(20) = -1 EBADF (Bad file descriptor) [pid 8086] close(21) = -1 EBADF (Bad file descriptor) [pid 8086] close(22) = -1 EBADF (Bad file descriptor) [pid 8086] close(23) = -1 EBADF (Bad file descriptor) [pid 8086] close(24) = -1 EBADF (Bad file descriptor) [pid 8086] close(25) = -1 EBADF (Bad file descriptor) [pid 8086] close(26) = -1 EBADF (Bad file descriptor) [pid 8086] close(27) = -1 EBADF (Bad file descriptor) [pid 8086] close(28) = -1 EBADF (Bad file descriptor) [pid 8086] close(29) = -1 EBADF (Bad file descriptor) [pid 8086] exit_group(0) = ? [pid 8085] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8085] close(3 [pid 8086] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=969, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5095] umount2("./967", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./967", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8085] <... close resumed>) = 0 [pid 8085] close(4 [pid 5095] <... openat resumed>) = 3 [pid 8085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 8085] close(5) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8085] close(6 [pid 5095] getdents64(3, [pid 8085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8085] close(7 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./967/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8085] close(8 [pid 5095] lstat("./967/binderfs", [pid 8085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8085] close(9 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./967/binderfs" [pid 8085] close(10) = -1 EBADF (Bad file descriptor) [pid 8085] close(11) = -1 EBADF (Bad file descriptor) [pid 8085] close(12 [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./967/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8085] close(13 [pid 5095] lstat("./967/memory.events", [pid 8085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8085] close(14) = -1 EBADF (Bad file descriptor) [pid 8085] close(15) = -1 EBADF (Bad file descriptor) [pid 8085] close(16) = -1 EBADF (Bad file descriptor) [pid 8085] close(17) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./967/memory.events" [pid 8085] close(18) = -1 EBADF (Bad file descriptor) [pid 8085] close(19) = -1 EBADF (Bad file descriptor) [pid 8085] close(20) = -1 EBADF (Bad file descriptor) [pid 8085] close(21) = -1 EBADF (Bad file descriptor) [pid 8085] close(22) = -1 EBADF (Bad file descriptor) [pid 8085] close(23) = -1 EBADF (Bad file descriptor) [pid 8085] close(24) = -1 EBADF (Bad file descriptor) [pid 8085] close(25) = -1 EBADF (Bad file descriptor) [pid 8085] close(26) = -1 EBADF (Bad file descriptor) [pid 8085] close(27) = -1 EBADF (Bad file descriptor) [pid 8085] close(28) = -1 EBADF (Bad file descriptor) [pid 8085] close(29) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8085] exit_group(0) = ? [pid 8085] +++ exited with 0 +++ [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=952, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5095] close(3 [pid 5092] umount2("./950", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... close resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] rmdir("./967" [pid 5092] openat(AT_FDCWD, "./950", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./950/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./950/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./950/binderfs") = 0 [pid 5092] umount2("./950/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./950/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./950/memory.events") = 0 [pid 5092] getdents64(3, [pid 5095] <... rmdir resumed>) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] mkdir("./968", 0777) = 0 [pid 5092] close(3 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 970 [pid 5092] <... close resumed>) = 0 ./strace-static-x86_64: Process 8087 attached [pid 5092] rmdir("./950") = 0 [pid 8087] chdir("./968" [pid 5092] mkdir("./951", 0777) = 0 [pid 8087] <... chdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 953 [pid 8087] setpgid(0, 0./strace-static-x86_64: Process 8088 attached [pid 8088] chdir("./951" [pid 8087] <... setpgid resumed>) = 0 [pid 8087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8088] <... chdir resumed>) = 0 [pid 8087] <... openat resumed>) = 3 [pid 8087] write(3, "1000", 4) = 4 [pid 8087] close(3) = 0 [pid 8087] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8087] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8087] <... openat resumed>) = 3 [pid 8087] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8088] <... prctl resumed>) = 0 [pid 8088] setpgid(0, 0) = 0 [pid 8088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8088] write(3, "1000", 4) = 4 [pid 8088] close(3) = 0 [pid 8088] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8088] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8088] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8087] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8087] close(3) = 0 [pid 8087] close(4 [pid 8088] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8088] close(3) = 0 [pid 8088] close(4) = -1 EBADF (Bad file descriptor) [pid 8087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8087] close(5) = -1 EBADF (Bad file descriptor) [pid 8087] close(6) = -1 EBADF (Bad file descriptor) [pid 8087] close(7) = -1 EBADF (Bad file descriptor) [pid 8087] close(8) = -1 EBADF (Bad file descriptor) [pid 8087] close(9) = -1 EBADF (Bad file descriptor) [pid 8087] close(10) = -1 EBADF (Bad file descriptor) [pid 8087] close(11) = -1 EBADF (Bad file descriptor) [pid 8087] close(12) = -1 EBADF (Bad file descriptor) [pid 8087] close(13) = -1 EBADF (Bad file descriptor) [pid 8087] close(14) = -1 EBADF (Bad file descriptor) [pid 8087] close(15) = -1 EBADF (Bad file descriptor) [pid 8087] close(16) = -1 EBADF (Bad file descriptor) [pid 8087] close(17) = -1 EBADF (Bad file descriptor) [pid 8087] close(18) = -1 EBADF (Bad file descriptor) [pid 8087] close(19) = -1 EBADF (Bad file descriptor) [pid 8087] close(20) = -1 EBADF (Bad file descriptor) [pid 8088] close(5) = -1 EBADF (Bad file descriptor) [pid 8088] close(6) = -1 EBADF (Bad file descriptor) [pid 8088] close(7) = -1 EBADF (Bad file descriptor) [pid 8088] close(8) = -1 EBADF (Bad file descriptor) [pid 8088] close(9) = -1 EBADF (Bad file descriptor) [pid 8088] close(10) = -1 EBADF (Bad file descriptor) [pid 8088] close(11) = -1 EBADF (Bad file descriptor) [pid 8088] close(12) = -1 EBADF (Bad file descriptor) [pid 8088] close(13) = -1 EBADF (Bad file descriptor) [pid 8088] close(14) = -1 EBADF (Bad file descriptor) [pid 8087] close(21 [pid 8088] close(15 [pid 8087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8087] close(22 [pid 8088] close(16 [pid 8087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8087] close(23 [pid 8088] close(17 [pid 8087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8087] close(24 [pid 8088] close(18 [pid 8087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8087] close(25 [pid 8088] close(19) = -1 EBADF (Bad file descriptor) [pid 8087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8088] close(20 [pid 8087] close(26 [pid 8088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8088] close(21 [pid 8087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8088] close(22) = -1 EBADF (Bad file descriptor) [pid 8088] close(23 [pid 8087] close(27 [pid 8088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8088] close(24 [pid 8087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8087] close(28 [pid 8088] close(25 [pid 8087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8087] close(29 [pid 8088] close(26 [pid 8087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8088] close(27) = -1 EBADF (Bad file descriptor) [pid 8087] exit_group(0 [pid 8088] close(28) = -1 EBADF (Bad file descriptor) [pid 8087] <... exit_group resumed>) = ? [pid 8088] close(29) = -1 EBADF (Bad file descriptor) [pid 8088] exit_group(0) = ? [pid 8088] +++ exited with 0 +++ [pid 8087] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=953, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=970, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5095] umount2("./968", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./968", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./951", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] umount2("./968/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./968/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] openat(AT_FDCWD, "./951", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] unlink("./968/binderfs") = 0 [pid 5092] <... openat resumed>) = 3 [pid 5095] umount2("./968/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] fstat(3, [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] lstat("./968/memory.events", [pid 5092] getdents64(3, [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./968/memory.events" [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./951/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] getdents64(3, [pid 5092] lstat("./951/binderfs", [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./951/binderfs" [pid 5095] <... close resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] rmdir("./968" [pid 5092] umount2("./951/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./969", 0777) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] lstat("./951/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 971 [pid 5092] unlink("./951/memory.events"./strace-static-x86_64: Process 8089 attached [pid 8089] chdir("./969") = 0 [pid 8089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8089] setpgid(0, 0) = 0 [pid 8089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8089] write(3, "1000", 4) = 4 [pid 8089] close(3) = 0 [pid 8089] symlink("/dev/binderfs", "./binderfs" [pid 5092] <... unlink resumed>) = 0 [pid 8089] <... symlink resumed>) = 0 [pid 8089] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] getdents64(3, [pid 8089] <... openat resumed>) = 3 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8089] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./951") = 0 [pid 5092] mkdir("./952", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 954 ./strace-static-x86_64: Process 8090 attached [pid 8090] chdir("./952") = 0 [pid 8090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8090] setpgid(0, 0) = 0 [pid 8090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8090] write(3, "1000", 4) = 4 [pid 8090] close(3) = 0 [pid 8090] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8090] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8090] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8089] <... ioctl resumed>) = 0 [pid 8089] close(3) = 0 [pid 8089] close(4) = -1 EBADF (Bad file descriptor) [pid 8089] close(5) = -1 EBADF (Bad file descriptor) [pid 8090] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8089] close(6 [pid 8090] close(3) = 0 [pid 8089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8090] close(4) = -1 EBADF (Bad file descriptor) [pid 8090] close(5) = -1 EBADF (Bad file descriptor) [pid 8090] close(6) = -1 EBADF (Bad file descriptor) [pid 8090] close(7) = -1 EBADF (Bad file descriptor) [pid 8090] close(8) = -1 EBADF (Bad file descriptor) [pid 8090] close(9) = -1 EBADF (Bad file descriptor) [pid 8090] close(10) = -1 EBADF (Bad file descriptor) [pid 8090] close(11) = -1 EBADF (Bad file descriptor) [pid 8090] close(12) = -1 EBADF (Bad file descriptor) [pid 8090] close(13) = -1 EBADF (Bad file descriptor) [pid 8090] close(14) = -1 EBADF (Bad file descriptor) [pid 8090] close(15) = -1 EBADF (Bad file descriptor) [pid 8089] close(7) = -1 EBADF (Bad file descriptor) [pid 8089] close(8) = -1 EBADF (Bad file descriptor) [pid 8089] close(9) = -1 EBADF (Bad file descriptor) [pid 8089] close(10) = -1 EBADF (Bad file descriptor) [pid 8089] close(11) = -1 EBADF (Bad file descriptor) [pid 8090] close(16 [pid 8089] close(12 [pid 8090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8090] close(17) = -1 EBADF (Bad file descriptor) [pid 8090] close(18) = -1 EBADF (Bad file descriptor) [pid 8090] close(19) = -1 EBADF (Bad file descriptor) [pid 8090] close(20) = -1 EBADF (Bad file descriptor) [pid 8089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8089] close(13) = -1 EBADF (Bad file descriptor) [pid 8089] close(14) = -1 EBADF (Bad file descriptor) [pid 8090] close(21 [pid 8089] close(15 [pid 8090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8090] close(22 [pid 8089] close(16 [pid 8090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8090] close(23) = -1 EBADF (Bad file descriptor) [pid 8089] close(17 [pid 8090] close(24 [pid 8089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8089] close(18 [pid 8090] close(25 [pid 8089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8090] close(26 [pid 8089] close(19 [pid 8090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8090] close(27 [pid 8089] close(20 [pid 8090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8090] close(28) = -1 EBADF (Bad file descriptor) [pid 8089] close(21 [pid 8090] close(29) = -1 EBADF (Bad file descriptor) [pid 8089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8090] exit_group(0) = ? [pid 8089] close(22 [pid 8090] +++ exited with 0 +++ [pid 8089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=954, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8089] close(23) = -1 EBADF (Bad file descriptor) [pid 8089] close(24) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./952", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8089] close(25) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8089] close(26) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./952", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8089] close(27) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 8089] close(28) = -1 EBADF (Bad file descriptor) [pid 5092] fstat(3, [pid 8089] close(29 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8089] exit_group(0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8089] <... exit_group resumed>) = ? [pid 5092] umount2("./952/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./952/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8089] +++ exited with 0 +++ [pid 5092] unlink("./952/binderfs") = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=971, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5092] umount2("./952/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] umount2("./969", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./952/memory.events", [pid 5095] openat(AT_FDCWD, "./969", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] <... openat resumed>) = 3 [pid 5092] unlink("./952/memory.events" [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... unlink resumed>) = 0 [pid 5095] umount2("./969/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] getdents64(3, [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./969/binderfs", [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] close(3 [pid 5095] unlink("./969/binderfs" [pid 5092] <... close resumed>) = 0 [pid 5092] rmdir("./952" [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./969/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... rmdir resumed>) = 0 [pid 5095] lstat("./969/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] mkdir("./953", 0777 [pid 5095] unlink("./969/memory.events" [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 955 ./strace-static-x86_64: Process 8091 attached [pid 8091] chdir("./953") = 0 [pid 8091] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./969" [pid 8091] <... prctl resumed>) = 0 [pid 8091] setpgid(0, 0) = 0 [pid 5095] <... rmdir resumed>) = 0 [pid 8091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8091] write(3, "1000", 4) = 4 [pid 8091] close(3) = 0 [pid 8091] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8091] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8091] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] mkdir("./970", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 972 ./strace-static-x86_64: Process 8092 attached [pid 8092] chdir("./970") = 0 [pid 8092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8092] setpgid(0, 0) = 0 [pid 8092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8092] write(3, "1000", 4) = 4 [pid 8092] close(3) = 0 [pid 8092] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8092] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8092] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8091] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8091] close(3 [pid 8092] close(3) = 0 [pid 8092] close(4 [pid 8091] <... close resumed>) = 0 [pid 8092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8091] close(4 [pid 8092] close(5 [pid 8091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8092] close(6) = -1 EBADF (Bad file descriptor) [pid 8091] close(5) = -1 EBADF (Bad file descriptor) [pid 8091] close(6 [pid 8092] close(7) = -1 EBADF (Bad file descriptor) [pid 8092] close(8) = -1 EBADF (Bad file descriptor) [pid 8091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8092] close(9) = -1 EBADF (Bad file descriptor) [pid 8092] close(10) = -1 EBADF (Bad file descriptor) [pid 8092] close(11) = -1 EBADF (Bad file descriptor) [pid 8092] close(12) = -1 EBADF (Bad file descriptor) [pid 8092] close(13) = -1 EBADF (Bad file descriptor) [pid 8092] close(14 [pid 8091] close(7 [pid 8092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8092] close(15 [pid 8091] close(8 [pid 8092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8092] close(16 [pid 8091] close(9 [pid 8092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8092] close(17) = -1 EBADF (Bad file descriptor) [pid 8091] close(10 [pid 8092] close(18) = -1 EBADF (Bad file descriptor) [pid 8091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8092] close(19 [pid 8091] close(11) = -1 EBADF (Bad file descriptor) [pid 8092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8091] close(12 [pid 8092] close(20 [pid 8091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8091] close(13 [pid 8092] close(21 [pid 8091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8091] close(14 [pid 8092] close(22 [pid 8091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8091] close(15 [pid 8092] close(23 [pid 8091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8092] close(24) = -1 EBADF (Bad file descriptor) [pid 8092] close(25) = -1 EBADF (Bad file descriptor) [pid 8092] close(26) = -1 EBADF (Bad file descriptor) [pid 8092] close(27) = -1 EBADF (Bad file descriptor) [pid 8092] close(28) = -1 EBADF (Bad file descriptor) [pid 8092] close(29) = -1 EBADF (Bad file descriptor) [pid 8092] exit_group(0) = ? [pid 8092] +++ exited with 0 +++ [pid 8091] close(16) = -1 EBADF (Bad file descriptor) [pid 8091] close(17) = -1 EBADF (Bad file descriptor) [pid 8091] close(18) = -1 EBADF (Bad file descriptor) [pid 8091] close(19) = -1 EBADF (Bad file descriptor) [pid 8091] close(20) = -1 EBADF (Bad file descriptor) [pid 8091] close(21) = -1 EBADF (Bad file descriptor) [pid 8091] close(22) = -1 EBADF (Bad file descriptor) [pid 8091] close(23) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=972, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8091] close(24) = -1 EBADF (Bad file descriptor) [pid 8091] close(25) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./970", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8091] close(26 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./970", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8091] close(27) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 8091] close(28 [pid 5095] fstat(3, [pid 8091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8091] close(29) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8091] exit_group(0 [pid 5095] umount2("./970/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8091] <... exit_group resumed>) = ? [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./970/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./970/binderfs" [pid 8091] +++ exited with 0 +++ [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./970/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=955, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./970/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./970/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./970") = 0 [pid 5092] umount2("./953", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] mkdir("./971", 0777) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] openat(AT_FDCWD, "./953", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 973 [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./953/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./953/binderfs", ./strace-static-x86_64: Process 8093 attached {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./953/binderfs") = 0 [pid 8093] chdir("./971" [pid 5092] umount2("./953/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8093] <... chdir resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8093] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] lstat("./953/memory.events", [pid 8093] <... prctl resumed>) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./953/memory.events" [pid 8093] setpgid(0, 0) = 0 [pid 8093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8093] write(3, "1000", 4) = 4 [pid 8093] close(3) = 0 [pid 8093] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5092] <... unlink resumed>) = 0 [pid 8093] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] getdents64(3, [pid 8093] <... openat resumed>) = 3 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8093] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./953") = 0 [pid 5092] mkdir("./954", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 956 ./strace-static-x86_64: Process 8094 attached [pid 8094] chdir("./954") = 0 [pid 8094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8094] setpgid(0, 0) = 0 [pid 8094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8094] write(3, "1000", 4) = 4 [pid 8094] close(3) = 0 [pid 8094] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8094] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8093] <... ioctl resumed>) = 0 [pid 8094] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8093] close(3) = 0 [pid 8093] close(4) = -1 EBADF (Bad file descriptor) [pid 8093] close(5) = -1 EBADF (Bad file descriptor) [pid 8093] close(6) = -1 EBADF (Bad file descriptor) [pid 8093] close(7) = -1 EBADF (Bad file descriptor) [pid 8093] close(8) = -1 EBADF (Bad file descriptor) [pid 8093] close(9) = -1 EBADF (Bad file descriptor) [pid 8093] close(10) = -1 EBADF (Bad file descriptor) [pid 8093] close(11) = -1 EBADF (Bad file descriptor) [pid 8093] close(12) = -1 EBADF (Bad file descriptor) [pid 8093] close(13) = -1 EBADF (Bad file descriptor) [pid 8093] close(14) = -1 EBADF (Bad file descriptor) [pid 8093] close(15) = -1 EBADF (Bad file descriptor) [pid 8093] close(16) = -1 EBADF (Bad file descriptor) [pid 8093] close(17) = -1 EBADF (Bad file descriptor) [pid 8093] close(18) = -1 EBADF (Bad file descriptor) [pid 8093] close(19) = -1 EBADF (Bad file descriptor) [pid 8093] close(20) = -1 EBADF (Bad file descriptor) [pid 8093] close(21) = -1 EBADF (Bad file descriptor) [pid 8093] close(22) = -1 EBADF (Bad file descriptor) [pid 8093] close(23) = -1 EBADF (Bad file descriptor) [pid 8093] close(24) = -1 EBADF (Bad file descriptor) [pid 8093] close(25) = -1 EBADF (Bad file descriptor) [pid 8093] close(26) = -1 EBADF (Bad file descriptor) [pid 8093] close(27) = -1 EBADF (Bad file descriptor) [pid 8093] close(28) = -1 EBADF (Bad file descriptor) [pid 8093] close(29) = -1 EBADF (Bad file descriptor) [pid 8093] exit_group(0) = ? [pid 8093] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=973, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5095] umount2("./971", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./971", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./971/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./971/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./971/binderfs") = 0 [pid 5095] umount2("./971/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8094] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8094] close(3 [pid 5095] lstat("./971/memory.events", [pid 8094] <... close resumed>) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8094] close(4 [pid 5095] unlink("./971/memory.events" [pid 8094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8094] close(5 [pid 5095] getdents64(3, [pid 8094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8094] close(6 [pid 5095] close(3 [pid 8094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... close resumed>) = 0 [pid 8094] close(7 [pid 5095] rmdir("./971" [pid 8094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8094] close(8) = -1 EBADF (Bad file descriptor) [pid 5095] <... rmdir resumed>) = 0 [pid 8094] close(9) = -1 EBADF (Bad file descriptor) [pid 8094] close(10) = -1 EBADF (Bad file descriptor) [pid 8094] close(11) = -1 EBADF (Bad file descriptor) [pid 8094] close(12) = -1 EBADF (Bad file descriptor) [pid 8094] close(13) = -1 EBADF (Bad file descriptor) [pid 8094] close(14 [pid 5095] mkdir("./972", 0777 [pid 8094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8094] close(15) = -1 EBADF (Bad file descriptor) [pid 8094] close(16) = -1 EBADF (Bad file descriptor) [pid 8094] close(17) = -1 EBADF (Bad file descriptor) [pid 8094] close(18 [pid 5095] <... mkdir resumed>) = 0 [pid 8094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8094] close(19) = -1 EBADF (Bad file descriptor) [pid 8094] close(20) = -1 EBADF (Bad file descriptor) [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8094] close(21) = -1 EBADF (Bad file descriptor) [pid 8094] close(22) = -1 EBADF (Bad file descriptor) [pid 8094] close(23) = -1 EBADF (Bad file descriptor) [pid 8094] close(24) = -1 EBADF (Bad file descriptor) [pid 8094] close(25) = -1 EBADF (Bad file descriptor) [pid 8094] close(26) = -1 EBADF (Bad file descriptor) [pid 8094] close(27) = -1 EBADF (Bad file descriptor) [pid 8094] close(28) = -1 EBADF (Bad file descriptor) [pid 8094] close(29 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 974 [pid 8094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8094] exit_group(0) = ? ./strace-static-x86_64: Process 8095 attached [pid 8094] +++ exited with 0 +++ [pid 8095] chdir("./972" [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=956, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8095] <... chdir resumed>) = 0 [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5092] <... restart_syscall resumed>) = 0 [pid 8095] setpgid(0, 0) = 0 [pid 5092] umount2("./954", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8095] <... openat resumed>) = 3 [pid 5092] openat(AT_FDCWD, "./954", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8095] write(3, "1000", 4) = 4 [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, [pid 8095] close(3 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8095] <... close resumed>) = 0 [pid 5092] getdents64(3, [pid 8095] symlink("/dev/binderfs", "./binderfs" [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8095] <... symlink resumed>) = 0 [pid 5092] umount2("./954/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8095] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./954/binderfs", [pid 8095] <... openat resumed>) = 3 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8095] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] unlink("./954/binderfs") = 0 [pid 5092] umount2("./954/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./954/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./954/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./954") = 0 [pid 5092] mkdir("./955", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 957 ./strace-static-x86_64: Process 8096 attached [pid 8096] chdir("./955") = 0 [pid 8096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8096] setpgid(0, 0) = 0 [pid 8096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8096] write(3, "1000", 4) = 4 [pid 8096] close(3) = 0 [pid 8096] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8096] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8096] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8095] <... ioctl resumed>) = 0 [pid 8095] close(3) = 0 [pid 8095] close(4) = -1 EBADF (Bad file descriptor) [pid 8095] close(5) = -1 EBADF (Bad file descriptor) [pid 8095] close(6) = -1 EBADF (Bad file descriptor) [pid 8095] close(7) = -1 EBADF (Bad file descriptor) [pid 8095] close(8) = -1 EBADF (Bad file descriptor) [pid 8095] close(9) = -1 EBADF (Bad file descriptor) [pid 8095] close(10) = -1 EBADF (Bad file descriptor) [pid 8095] close(11) = -1 EBADF (Bad file descriptor) [pid 8095] close(12) = -1 EBADF (Bad file descriptor) [pid 8095] close(13) = -1 EBADF (Bad file descriptor) [pid 8095] close(14) = -1 EBADF (Bad file descriptor) [pid 8095] close(15) = -1 EBADF (Bad file descriptor) [pid 8095] close(16) = -1 EBADF (Bad file descriptor) [pid 8095] close(17) = -1 EBADF (Bad file descriptor) [pid 8095] close(18) = -1 EBADF (Bad file descriptor) [pid 8095] close(19) = -1 EBADF (Bad file descriptor) [pid 8095] close(20) = -1 EBADF (Bad file descriptor) [pid 8095] close(21) = -1 EBADF (Bad file descriptor) [pid 8095] close(22) = -1 EBADF (Bad file descriptor) [pid 8095] close(23) = -1 EBADF (Bad file descriptor) [pid 8095] close(24) = -1 EBADF (Bad file descriptor) [pid 8095] close(25) = -1 EBADF (Bad file descriptor) [pid 8095] close(26) = -1 EBADF (Bad file descriptor) [pid 8095] close(27) = -1 EBADF (Bad file descriptor) [pid 8095] close(28) = -1 EBADF (Bad file descriptor) [pid 8095] close(29) = -1 EBADF (Bad file descriptor) [pid 8095] exit_group(0) = ? [pid 8095] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=974, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] umount2("./972", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./972", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8096] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5095] getdents64(3, [pid 8096] close(3 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8096] <... close resumed>) = 0 [pid 5095] umount2("./972/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8096] close(4 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./972/binderfs", [pid 8096] close(5) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8096] close(6 [pid 5095] unlink("./972/binderfs" [pid 8096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8096] close(7) = -1 EBADF (Bad file descriptor) [pid 8096] close(8 [pid 5095] <... unlink resumed>) = 0 [pid 8096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./972/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8096] close(9) = -1 EBADF (Bad file descriptor) [pid 8096] close(10) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8096] close(11 [pid 5095] lstat("./972/memory.events", [pid 8096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8096] close(12 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./972/memory.events" [pid 8096] close(13) = -1 EBADF (Bad file descriptor) [pid 8096] close(14) = -1 EBADF (Bad file descriptor) [pid 8096] close(15) = -1 EBADF (Bad file descriptor) [pid 8096] close(16) = -1 EBADF (Bad file descriptor) [pid 8096] close(17) = -1 EBADF (Bad file descriptor) [pid 8096] close(18) = -1 EBADF (Bad file descriptor) [pid 8096] close(19) = -1 EBADF (Bad file descriptor) [pid 8096] close(20) = -1 EBADF (Bad file descriptor) [pid 8096] close(21) = -1 EBADF (Bad file descriptor) [pid 8096] close(22) = -1 EBADF (Bad file descriptor) [pid 8096] close(23) = -1 EBADF (Bad file descriptor) [pid 8096] close(24) = -1 EBADF (Bad file descriptor) [pid 8096] close(25) = -1 EBADF (Bad file descriptor) [pid 8096] close(26) = -1 EBADF (Bad file descriptor) [pid 8096] close(27) = -1 EBADF (Bad file descriptor) [pid 8096] close(28) = -1 EBADF (Bad file descriptor) [pid 8096] close(29) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8096] exit_group(0) = ? [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./972") = 0 [pid 5095] mkdir("./973", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8096] +++ exited with 0 +++ [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 975 ./strace-static-x86_64: Process 8097 attached [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=957, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 8097] chdir("./973") = 0 [pid 8097] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] umount2("./955", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8097] <... prctl resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8097] setpgid(0, 0 [pid 5092] openat(AT_FDCWD, "./955", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8097] <... setpgid resumed>) = 0 [pid 5092] <... openat resumed>) = 3 [pid 8097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] fstat(3, [pid 8097] <... openat resumed>) = 3 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8097] write(3, "1000", 4 [pid 5092] getdents64(3, [pid 8097] <... write resumed>) = 4 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8097] close(3 [pid 5092] umount2("./955/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8097] <... close resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8097] symlink("/dev/binderfs", "./binderfs" [pid 5092] lstat("./955/binderfs", [pid 8097] <... symlink resumed>) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8097] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] unlink("./955/binderfs") = 0 [pid 5092] umount2("./955/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8097] <... openat resumed>) = 3 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8097] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] lstat("./955/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./955/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./955") = 0 [pid 5092] mkdir("./956", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 958 ./strace-static-x86_64: Process 8098 attached [pid 8098] chdir("./956") = 0 [pid 8098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8098] setpgid(0, 0 [pid 8097] <... ioctl resumed>) = 0 [pid 8097] close(3 [pid 8098] <... setpgid resumed>) = 0 [pid 8097] <... close resumed>) = 0 [pid 8098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8097] close(4 [pid 8098] <... openat resumed>) = 3 [pid 8097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8098] write(3, "1000", 4) = 4 [pid 8098] close(3) = 0 [pid 8098] symlink("/dev/binderfs", "./binderfs" [pid 8097] close(5 [pid 8098] <... symlink resumed>) = 0 [pid 8097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8098] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8097] close(6) = -1 EBADF (Bad file descriptor) [pid 8097] close(7) = -1 EBADF (Bad file descriptor) [pid 8097] close(8) = -1 EBADF (Bad file descriptor) [pid 8097] close(9) = -1 EBADF (Bad file descriptor) [pid 8097] close(10) = -1 EBADF (Bad file descriptor) [pid 8097] close(11 [pid 8098] <... openat resumed>) = 3 [pid 8097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8098] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8097] close(12) = -1 EBADF (Bad file descriptor) [pid 8097] close(13) = -1 EBADF (Bad file descriptor) [pid 8097] close(14) = -1 EBADF (Bad file descriptor) [pid 8097] close(15) = -1 EBADF (Bad file descriptor) [pid 8097] close(16) = -1 EBADF (Bad file descriptor) [pid 8097] close(17) = -1 EBADF (Bad file descriptor) [pid 8097] close(18) = -1 EBADF (Bad file descriptor) [pid 8097] close(19) = -1 EBADF (Bad file descriptor) [pid 8097] close(20) = -1 EBADF (Bad file descriptor) [pid 8097] close(21) = -1 EBADF (Bad file descriptor) [pid 8097] close(22) = -1 EBADF (Bad file descriptor) [pid 8097] close(23) = -1 EBADF (Bad file descriptor) [pid 8097] close(24) = -1 EBADF (Bad file descriptor) [pid 8097] close(25) = -1 EBADF (Bad file descriptor) [pid 8097] close(26) = -1 EBADF (Bad file descriptor) [pid 8097] close(27) = -1 EBADF (Bad file descriptor) [pid 8097] close(28) = -1 EBADF (Bad file descriptor) [pid 8097] close(29) = -1 EBADF (Bad file descriptor) [pid 8098] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8097] exit_group(0 [pid 8098] close(3 [pid 8097] <... exit_group resumed>) = ? [pid 8098] <... close resumed>) = 0 [pid 8097] +++ exited with 0 +++ [pid 8098] close(4 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=975, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8098] close(5) = -1 EBADF (Bad file descriptor) [pid 8098] close(6) = -1 EBADF (Bad file descriptor) [pid 8098] close(7 [pid 5095] <... restart_syscall resumed>) = 0 [pid 8098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8098] close(8) = -1 EBADF (Bad file descriptor) [pid 8098] close(9 [pid 5095] umount2("./973", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8098] close(10 [pid 5095] openat(AT_FDCWD, "./973", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8098] close(11 [pid 5095] <... openat resumed>) = 3 [pid 8098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 8098] close(12) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8098] close(13 [pid 5095] getdents64(3, [pid 8098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8098] close(14 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8098] close(15 [pid 5095] umount2("./973/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8098] close(16) = -1 EBADF (Bad file descriptor) [pid 8098] close(17 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./973/binderfs", [pid 8098] close(18) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8098] close(19 [pid 5095] unlink("./973/binderfs" [pid 8098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8098] close(20) = -1 EBADF (Bad file descriptor) [pid 8098] close(21) = -1 EBADF (Bad file descriptor) [pid 8098] close(22 [pid 5095] <... unlink resumed>) = 0 [pid 8098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./973/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8098] close(23) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8098] close(24) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./973/memory.events", [pid 8098] close(25) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8098] close(26 [pid 5095] unlink("./973/memory.events" [pid 8098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8098] close(27) = -1 EBADF (Bad file descriptor) [pid 8098] close(28) = -1 EBADF (Bad file descriptor) [pid 8098] close(29) = -1 EBADF (Bad file descriptor) [pid 8098] exit_group(0) = ? [pid 8098] +++ exited with 0 +++ [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=958, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 5092] umount2("./956", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... close resumed>) = 0 [pid 5095] rmdir("./973" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./974", 0777 [pid 5092] openat(AT_FDCWD, "./956", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./956/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 976 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./956/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./956/binderfs"./strace-static-x86_64: Process 8099 attached ) = 0 [pid 8099] chdir("./974" [pid 5092] umount2("./956/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./956/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./956/memory.events" [pid 8099] <... chdir resumed>) = 0 [pid 8099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8099] setpgid(0, 0) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, [pid 8099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./956") = 0 [pid 8099] <... openat resumed>) = 3 [pid 5092] mkdir("./957", 0777 [pid 8099] write(3, "1000", 4 [pid 5092] <... mkdir resumed>) = 0 [pid 8099] <... write resumed>) = 4 [pid 8099] close(3) = 0 [pid 8099] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8099] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8099] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0./strace-static-x86_64: Process 8100 attached [pid 8100] chdir("./957") = 0 [pid 8100] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 959 [pid 8100] setpgid(0, 0) = 0 [pid 8100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8100] write(3, "1000", 4) = 4 [pid 8100] close(3) = 0 [pid 8100] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8100] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8100] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8099] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8099] close(3 [pid 8100] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8100] close(3) = 0 [pid 8100] close(4) = -1 EBADF (Bad file descriptor) [pid 8100] close(5) = -1 EBADF (Bad file descriptor) [pid 8100] close(6) = -1 EBADF (Bad file descriptor) [pid 8100] close(7) = -1 EBADF (Bad file descriptor) [pid 8100] close(8 [pid 8099] <... close resumed>) = 0 [pid 8099] close(4) = -1 EBADF (Bad file descriptor) [pid 8099] close(5) = -1 EBADF (Bad file descriptor) [pid 8099] close(6) = -1 EBADF (Bad file descriptor) [pid 8099] close(7) = -1 EBADF (Bad file descriptor) [pid 8099] close(8) = -1 EBADF (Bad file descriptor) [pid 8099] close(9) = -1 EBADF (Bad file descriptor) [pid 8099] close(10) = -1 EBADF (Bad file descriptor) [pid 8099] close(11) = -1 EBADF (Bad file descriptor) [pid 8099] close(12) = -1 EBADF (Bad file descriptor) [pid 8099] close(13) = -1 EBADF (Bad file descriptor) [pid 8099] close(14) = -1 EBADF (Bad file descriptor) [pid 8099] close(15) = -1 EBADF (Bad file descriptor) [pid 8099] close(16) = -1 EBADF (Bad file descriptor) [pid 8099] close(17) = -1 EBADF (Bad file descriptor) [pid 8099] close(18) = -1 EBADF (Bad file descriptor) [pid 8099] close(19) = -1 EBADF (Bad file descriptor) [pid 8099] close(20) = -1 EBADF (Bad file descriptor) [pid 8099] close(21) = -1 EBADF (Bad file descriptor) [pid 8099] close(22) = -1 EBADF (Bad file descriptor) [pid 8099] close(23 [pid 8100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8100] close(9 [pid 8099] close(24 [pid 8100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8100] close(10 [pid 8099] close(25 [pid 8100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8100] close(11 [pid 8099] close(26 [pid 8100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8100] close(12 [pid 8099] close(27 [pid 8100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8100] close(13 [pid 8099] close(28 [pid 8100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8100] close(14 [pid 8099] close(29 [pid 8100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8100] close(15) = -1 EBADF (Bad file descriptor) [pid 8099] exit_group(0 [pid 8100] close(16) = -1 EBADF (Bad file descriptor) [pid 8099] <... exit_group resumed>) = ? [pid 8100] close(17) = -1 EBADF (Bad file descriptor) [pid 8100] close(18) = -1 EBADF (Bad file descriptor) [pid 8099] +++ exited with 0 +++ [pid 8100] close(19 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=976, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8100] close(20 [pid 5095] <... restart_syscall resumed>) = 0 [pid 8100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8100] close(21) = -1 EBADF (Bad file descriptor) [pid 8100] close(22 [pid 5095] umount2("./974", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8100] close(23 [pid 5095] openat(AT_FDCWD, "./974", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8100] close(24 [pid 5095] <... openat resumed>) = 3 [pid 8100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 8100] close(25) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8100] close(26 [pid 5095] getdents64(3, [pid 8100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8100] close(27) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./974/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8100] close(28 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./974/binderfs", [pid 8100] close(29) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8100] exit_group(0 [pid 5095] unlink("./974/binderfs" [pid 8100] <... exit_group resumed>) = ? [pid 5095] <... unlink resumed>) = 0 [pid 8100] +++ exited with 0 +++ [pid 5095] umount2("./974/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=959, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5095] lstat("./974/memory.events", [pid 5092] <... restart_syscall resumed>) = 0 [pid 5092] umount2("./957", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] unlink("./974/memory.events" [pid 5092] openat(AT_FDCWD, "./957", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./957/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./957/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./957/binderfs") = 0 [pid 5092] umount2("./957/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./957/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./957/memory.events" [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./957") = 0 [pid 5095] getdents64(3, [pid 5092] mkdir("./958", 0777 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5095] close(3 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... close resumed>) = 0 ./strace-static-x86_64: Process 8101 attached [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 960 [pid 5095] rmdir("./974") = 0 [pid 5095] mkdir("./975", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8101] chdir("./958" [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 977 [pid 8101] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 8102 attached [pid 8102] chdir("./975") = 0 [pid 8102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8102] setpgid(0, 0) = 0 [pid 8102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8101] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8102] <... openat resumed>) = 3 [pid 8102] write(3, "1000", 4 [pid 8101] <... prctl resumed>) = 0 [pid 8102] <... write resumed>) = 4 [pid 8101] setpgid(0, 0) = 0 [pid 8101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8102] close(3) = 0 [pid 8102] symlink("/dev/binderfs", "./binderfs" [pid 8101] write(3, "1000", 4) = 4 [pid 8101] close(3 [pid 8102] <... symlink resumed>) = 0 [pid 8101] <... close resumed>) = 0 [pid 8102] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8101] symlink("/dev/binderfs", "./binderfs" [pid 8102] <... openat resumed>) = 3 [pid 8101] <... symlink resumed>) = 0 [pid 8101] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8102] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8101] <... openat resumed>) = 3 [pid 8101] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8102] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8102] close(3) = 0 [pid 8102] close(4) = -1 EBADF (Bad file descriptor) [pid 8102] close(5) = -1 EBADF (Bad file descriptor) [pid 8102] close(6) = -1 EBADF (Bad file descriptor) [pid 8101] <... ioctl resumed>) = 0 [pid 8101] close(3) = 0 [pid 8101] close(4) = -1 EBADF (Bad file descriptor) [pid 8101] close(5) = -1 EBADF (Bad file descriptor) [pid 8101] close(6) = -1 EBADF (Bad file descriptor) [pid 8101] close(7) = -1 EBADF (Bad file descriptor) [pid 8101] close(8) = -1 EBADF (Bad file descriptor) [pid 8101] close(9) = -1 EBADF (Bad file descriptor) [pid 8101] close(10) = -1 EBADF (Bad file descriptor) [pid 8101] close(11) = -1 EBADF (Bad file descriptor) [pid 8102] close(7) = -1 EBADF (Bad file descriptor) [pid 8102] close(8) = -1 EBADF (Bad file descriptor) [pid 8102] close(9) = -1 EBADF (Bad file descriptor) [pid 8102] close(10) = -1 EBADF (Bad file descriptor) [pid 8102] close(11) = -1 EBADF (Bad file descriptor) [pid 8102] close(12 [pid 8101] close(12 [pid 8102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8102] close(13 [pid 8101] close(13 [pid 8102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8102] close(14 [pid 8101] close(14 [pid 8102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8102] close(15 [pid 8101] close(15 [pid 8102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8102] close(16 [pid 8101] close(16 [pid 8102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8101] close(17) = -1 EBADF (Bad file descriptor) [pid 8101] close(18) = -1 EBADF (Bad file descriptor) [pid 8101] close(19) = -1 EBADF (Bad file descriptor) [pid 8102] close(17) = -1 EBADF (Bad file descriptor) [pid 8101] close(20 [pid 8102] close(18 [pid 8101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8101] close(21 [pid 8102] close(19) = -1 EBADF (Bad file descriptor) [pid 8102] close(20 [pid 8101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8101] close(22 [pid 8102] close(21) = -1 EBADF (Bad file descriptor) [pid 8101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8102] close(22) = -1 EBADF (Bad file descriptor) [pid 8102] close(23) = -1 EBADF (Bad file descriptor) [pid 8102] close(24 [pid 8101] close(23 [pid 8102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8102] close(25 [pid 8101] close(24 [pid 8102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8102] close(26 [pid 8101] close(25 [pid 8102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8102] close(27 [pid 8101] close(26 [pid 8102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8102] close(28 [pid 8101] close(27 [pid 8102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8102] close(29 [pid 8101] close(28 [pid 8102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8101] close(29) = -1 EBADF (Bad file descriptor) [pid 8102] exit_group(0 [pid 8101] exit_group(0 [pid 8102] <... exit_group resumed>) = ? [pid 8101] <... exit_group resumed>) = ? [pid 8102] +++ exited with 0 +++ [pid 8101] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=960, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=977, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] umount2("./975", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./975", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] umount2("./958", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] umount2("./975/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] openat(AT_FDCWD, "./958", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... openat resumed>) = 3 [pid 5095] lstat("./975/binderfs", [pid 5092] fstat(3, [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] unlink("./975/binderfs" [pid 5092] getdents64(3, [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./975/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./958/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./975/memory.events", [pid 5092] lstat("./958/binderfs", [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./975/memory.events" [pid 5092] unlink("./958/binderfs" [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] getdents64(3, [pid 5092] umount2("./958/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... close resumed>) = 0 [pid 5095] rmdir("./975" [pid 5092] lstat("./958/memory.events", [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./976", 0777 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] unlink("./958/memory.events"./strace-static-x86_64: Process 8103 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 978 [pid 8103] chdir("./976") = 0 [pid 8103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8103] setpgid(0, 0) = 0 [pid 8103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8103] write(3, "1000", 4) = 4 [pid 8103] close(3) = 0 [pid 8103] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8103] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8103] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./958") = 0 [pid 5092] mkdir("./959", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8104 attached , child_tidptr=0x555556d2f5d0) = 961 [pid 8104] chdir("./959") = 0 [pid 8104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8104] setpgid(0, 0) = 0 [pid 8104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8104] write(3, "1000", 4) = 4 [pid 8104] close(3) = 0 [pid 8104] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8104] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8104] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8103] <... ioctl resumed>) = 0 [pid 8103] close(3) = 0 [pid 8103] close(4) = -1 EBADF (Bad file descriptor) [pid 8103] close(5) = -1 EBADF (Bad file descriptor) [pid 8103] close(6) = -1 EBADF (Bad file descriptor) [pid 8103] close(7) = -1 EBADF (Bad file descriptor) [pid 8103] close(8) = -1 EBADF (Bad file descriptor) [pid 8103] close(9) = -1 EBADF (Bad file descriptor) [pid 8103] close(10) = -1 EBADF (Bad file descriptor) [pid 8103] close(11) = -1 EBADF (Bad file descriptor) [pid 8103] close(12) = -1 EBADF (Bad file descriptor) [pid 8103] close(13) = -1 EBADF (Bad file descriptor) [pid 8103] close(14) = -1 EBADF (Bad file descriptor) [pid 8103] close(15) = -1 EBADF (Bad file descriptor) [pid 8103] close(16 [pid 8104] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8104] close(3) = 0 [pid 8104] close(4) = -1 EBADF (Bad file descriptor) [pid 8104] close(5) = -1 EBADF (Bad file descriptor) [pid 8104] close(6) = -1 EBADF (Bad file descriptor) [pid 8104] close(7) = -1 EBADF (Bad file descriptor) [pid 8104] close(8) = -1 EBADF (Bad file descriptor) [pid 8104] close(9) = -1 EBADF (Bad file descriptor) [pid 8104] close(10) = -1 EBADF (Bad file descriptor) [pid 8104] close(11) = -1 EBADF (Bad file descriptor) [pid 8104] close(12) = -1 EBADF (Bad file descriptor) [pid 8104] close(13) = -1 EBADF (Bad file descriptor) [pid 8104] close(14) = -1 EBADF (Bad file descriptor) [pid 8104] close(15) = -1 EBADF (Bad file descriptor) [pid 8104] close(16) = -1 EBADF (Bad file descriptor) [pid 8104] close(17) = -1 EBADF (Bad file descriptor) [pid 8104] close(18) = -1 EBADF (Bad file descriptor) [pid 8104] close(19) = -1 EBADF (Bad file descriptor) [pid 8104] close(20) = -1 EBADF (Bad file descriptor) [pid 8104] close(21) = -1 EBADF (Bad file descriptor) [pid 8104] close(22) = -1 EBADF (Bad file descriptor) [pid 8104] close(23) = -1 EBADF (Bad file descriptor) [pid 8104] close(24) = -1 EBADF (Bad file descriptor) [pid 8104] close(25) = -1 EBADF (Bad file descriptor) [pid 8104] close(26) = -1 EBADF (Bad file descriptor) [pid 8104] close(27) = -1 EBADF (Bad file descriptor) [pid 8104] close(28) = -1 EBADF (Bad file descriptor) [pid 8104] close(29) = -1 EBADF (Bad file descriptor) [pid 8104] exit_group(0) = ? [pid 8103] close(17) = -1 EBADF (Bad file descriptor) [pid 8104] +++ exited with 0 +++ [pid 8103] close(18 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=961, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8103] close(19) = -1 EBADF (Bad file descriptor) [pid 8103] close(20) = -1 EBADF (Bad file descriptor) [pid 8103] close(21) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./959", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8103] close(22 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8103] close(23 [pid 5092] openat(AT_FDCWD, "./959", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8103] close(24) = -1 EBADF (Bad file descriptor) [pid 8103] close(25) = -1 EBADF (Bad file descriptor) [pid 8103] close(26) = -1 EBADF (Bad file descriptor) [pid 8103] close(27) = -1 EBADF (Bad file descriptor) [pid 8103] close(28) = -1 EBADF (Bad file descriptor) [pid 8103] close(29) = -1 EBADF (Bad file descriptor) [pid 8103] exit_group(0) = ? [pid 8103] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=978, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] umount2("./976", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./976", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./976/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... openat resumed>) = 3 [pid 5095] lstat("./976/binderfs", [pid 5092] fstat(3, [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./976/binderfs" [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./976/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./959/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./976/memory.events", [pid 5092] lstat("./959/binderfs", [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./976/memory.events" [pid 5092] unlink("./959/binderfs") = 0 [pid 5092] umount2("./959/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./959/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./959/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./959" [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5095] getdents64(3, [pid 5092] mkdir("./960", 0777 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] close(3./strace-static-x86_64: Process 8105 attached [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 962 [pid 5095] <... close resumed>) = 0 [pid 5095] rmdir("./976" [pid 8105] chdir("./960" [pid 5095] <... rmdir resumed>) = 0 [pid 8105] <... chdir resumed>) = 0 [pid 5095] mkdir("./977", 0777 [pid 8105] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] <... mkdir resumed>) = 0 [pid 8105] <... prctl resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8105] setpgid(0, 0) = 0 [pid 8105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 979 ./strace-static-x86_64: Process 8106 attached [pid 8106] chdir("./977" [pid 8105] <... openat resumed>) = 3 [pid 8106] <... chdir resumed>) = 0 [pid 8105] write(3, "1000", 4 [pid 8106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8106] setpgid(0, 0) = 0 [pid 8106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8105] <... write resumed>) = 4 [pid 8106] write(3, "1000", 4) = 4 [pid 8105] close(3 [pid 8106] close(3) = 0 [pid 8105] <... close resumed>) = 0 [pid 8106] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8106] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8105] symlink("/dev/binderfs", "./binderfs" [pid 8106] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8105] <... symlink resumed>) = 0 [pid 8105] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8105] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8106] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8106] close(3) = 0 [pid 8106] close(4) = -1 EBADF (Bad file descriptor) [pid 8106] close(5) = -1 EBADF (Bad file descriptor) [pid 8106] close(6) = -1 EBADF (Bad file descriptor) [pid 8106] close(7) = -1 EBADF (Bad file descriptor) [pid 8106] close(8) = -1 EBADF (Bad file descriptor) [pid 8106] close(9) = -1 EBADF (Bad file descriptor) [pid 8106] close(10) = -1 EBADF (Bad file descriptor) [pid 8106] close(11) = -1 EBADF (Bad file descriptor) [pid 8106] close(12) = -1 EBADF (Bad file descriptor) [pid 8106] close(13) = -1 EBADF (Bad file descriptor) [pid 8106] close(14) = -1 EBADF (Bad file descriptor) [pid 8106] close(15) = -1 EBADF (Bad file descriptor) [pid 8106] close(16) = -1 EBADF (Bad file descriptor) [pid 8106] close(17) = -1 EBADF (Bad file descriptor) [pid 8105] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8105] close(3) = 0 [pid 8105] close(4) = -1 EBADF (Bad file descriptor) [pid 8105] close(5) = -1 EBADF (Bad file descriptor) [pid 8105] close(6) = -1 EBADF (Bad file descriptor) [pid 8105] close(7) = -1 EBADF (Bad file descriptor) [pid 8105] close(8) = -1 EBADF (Bad file descriptor) [pid 8105] close(9) = -1 EBADF (Bad file descriptor) [pid 8105] close(10) = -1 EBADF (Bad file descriptor) [pid 8105] close(11) = -1 EBADF (Bad file descriptor) [pid 8105] close(12) = -1 EBADF (Bad file descriptor) [pid 8106] close(18 [pid 8105] close(13 [pid 8106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8106] close(19 [pid 8105] close(14 [pid 8106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8106] close(20 [pid 8105] close(15 [pid 8106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8106] close(21 [pid 8105] close(16 [pid 8106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8106] close(22 [pid 8105] close(17 [pid 8106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8106] close(23 [pid 8105] close(18 [pid 8106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8106] close(24 [pid 8105] close(19 [pid 8106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8106] close(25 [pid 8105] close(20 [pid 8106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8106] close(26 [pid 8105] close(21 [pid 8106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8106] close(27 [pid 8105] close(22 [pid 8106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8106] close(28 [pid 8105] close(23 [pid 8106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8106] close(29 [pid 8105] close(24 [pid 8106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8105] close(25 [pid 8106] exit_group(0 [pid 8105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8106] <... exit_group resumed>) = ? [pid 8105] close(26) = -1 EBADF (Bad file descriptor) [pid 8105] close(27 [pid 8106] +++ exited with 0 +++ [pid 8105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8105] close(28 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=979, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8105] close(29 [pid 5095] <... restart_syscall resumed>) = 0 [pid 8105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8105] exit_group(0) = ? [pid 5095] umount2("./977", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8105] +++ exited with 0 +++ [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./977", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=962, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./977/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./977/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./977/binderfs") = 0 [pid 5095] umount2("./977/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./960", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./977/memory.events", [pid 5092] openat(AT_FDCWD, "./960", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5095] unlink("./977/memory.events" [pid 5092] fstat(3, [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] getdents64(3, [pid 5095] close(3) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] rmdir("./977") = 0 [pid 5092] umount2("./960/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] mkdir("./978", 0777 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... mkdir resumed>) = 0 [pid 5092] lstat("./960/binderfs", [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./960/binderfs"./strace-static-x86_64: Process 8107 attached ) = 0 [pid 8107] chdir("./978" [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 980 [pid 5092] umount2("./960/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8107] <... chdir resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] lstat("./960/memory.events", [pid 8107] <... prctl resumed>) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8107] setpgid(0, 0 [pid 5092] unlink("./960/memory.events" [pid 8107] <... setpgid resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 8107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./960") = 0 [pid 5092] mkdir("./961", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 963 ./strace-static-x86_64: Process 8108 attached [pid 8107] <... openat resumed>) = 3 [pid 8107] write(3, "1000", 4) = 4 [pid 8107] close(3) = 0 [pid 8107] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8107] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8108] chdir("./961" [pid 8107] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8108] <... chdir resumed>) = 0 [pid 8108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8108] setpgid(0, 0) = 0 [pid 8108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8108] write(3, "1000", 4) = 4 [pid 8108] close(3) = 0 [pid 8108] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8108] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8108] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8107] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8107] close(3) = 0 [pid 8107] close(4) = -1 EBADF (Bad file descriptor) [pid 8107] close(5) = -1 EBADF (Bad file descriptor) [pid 8107] close(6) = -1 EBADF (Bad file descriptor) [pid 8107] close(7) = -1 EBADF (Bad file descriptor) [pid 8107] close(8) = -1 EBADF (Bad file descriptor) [pid 8107] close(9) = -1 EBADF (Bad file descriptor) [pid 8107] close(10) = -1 EBADF (Bad file descriptor) [pid 8107] close(11 [pid 8108] close(3) = 0 [pid 8108] close(4) = -1 EBADF (Bad file descriptor) [pid 8108] close(5) = -1 EBADF (Bad file descriptor) [pid 8108] close(6) = -1 EBADF (Bad file descriptor) [pid 8107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8107] close(12) = -1 EBADF (Bad file descriptor) [pid 8107] close(13) = -1 EBADF (Bad file descriptor) [pid 8107] close(14) = -1 EBADF (Bad file descriptor) [pid 8107] close(15) = -1 EBADF (Bad file descriptor) [pid 8107] close(16) = -1 EBADF (Bad file descriptor) [pid 8107] close(17) = -1 EBADF (Bad file descriptor) [pid 8108] close(7 [pid 8107] close(18 [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8108] close(8 [pid 8107] close(19 [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8108] close(9 [pid 8107] close(20 [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8108] close(10 [pid 8107] close(21 [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8108] close(11 [pid 8107] close(22 [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8108] close(12 [pid 8107] close(23 [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8108] close(13 [pid 8107] close(24 [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8108] close(14 [pid 8107] close(25 [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8108] close(15 [pid 8107] close(26 [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8108] close(16 [pid 8107] close(27 [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8108] close(17 [pid 8107] close(28 [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8108] close(18 [pid 8107] close(29 [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8108] close(19) = -1 EBADF (Bad file descriptor) [pid 8108] close(20) = -1 EBADF (Bad file descriptor) [pid 8108] close(21) = -1 EBADF (Bad file descriptor) [pid 8108] close(22) = -1 EBADF (Bad file descriptor) [pid 8108] close(23) = -1 EBADF (Bad file descriptor) [pid 8108] close(24) = -1 EBADF (Bad file descriptor) [pid 8108] close(25) = -1 EBADF (Bad file descriptor) [pid 8107] exit_group(0 [pid 8108] close(26 [pid 8107] <... exit_group resumed>) = ? [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8108] close(27) = -1 EBADF (Bad file descriptor) [pid 8108] close(28 [pid 8107] +++ exited with 0 +++ [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8108] close(29 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=980, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./978", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8108] exit_group(0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8108] <... exit_group resumed>) = ? [pid 5095] openat(AT_FDCWD, "./978", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./978/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./978/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./978/binderfs") = 0 [pid 5095] umount2("./978/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./978/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8108] +++ exited with 0 +++ [pid 5095] unlink("./978/memory.events") = 0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=963, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] getdents64(3, [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] <... restart_syscall resumed>) = 0 [pid 5095] close(3) = 0 [pid 5092] umount2("./961", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] rmdir("./978" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./961", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] <... rmdir resumed>) = 0 [pid 5092] umount2("./961/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] mkdir("./979", 0777 [pid 5092] lstat("./961/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./961/binderfs" [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] umount2("./961/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 981 [pid 5092] lstat("./961/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./961/memory.events"./strace-static-x86_64: Process 8109 attached ) = 0 [pid 8109] chdir("./979" [pid 5092] getdents64(3, [pid 8109] <... chdir resumed>) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8109] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] close(3 [pid 8109] <... prctl resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 8109] setpgid(0, 0 [pid 5092] rmdir("./961" [pid 8109] <... setpgid resumed>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 8109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] mkdir("./962", 0777 [pid 8109] <... openat resumed>) = 3 [pid 5092] <... mkdir resumed>) = 0 [pid 8109] write(3, "1000", 4 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8109] <... write resumed>) = 4 ./strace-static-x86_64: Process 8110 attached [pid 8109] close(3 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 964 [pid 8110] chdir("./962" [pid 8109] <... close resumed>) = 0 [pid 8110] <... chdir resumed>) = 0 [pid 8109] symlink("/dev/binderfs", "./binderfs" [pid 8110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8109] <... symlink resumed>) = 0 [pid 8110] setpgid(0, 0 [pid 8109] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8110] <... setpgid resumed>) = 0 [pid 8110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8109] <... openat resumed>) = 3 [pid 8109] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8110] <... openat resumed>) = 3 [pid 8110] write(3, "1000", 4) = 4 [pid 8110] close(3) = 0 [pid 8110] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8110] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8110] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8109] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8109] close(3) = 0 [pid 8109] close(4) = -1 EBADF (Bad file descriptor) [pid 8109] close(5 [pid 8110] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8110] close(3) = 0 [pid 8110] close(4) = -1 EBADF (Bad file descriptor) [pid 8110] close(5) = -1 EBADF (Bad file descriptor) [pid 8110] close(6) = -1 EBADF (Bad file descriptor) [pid 8110] close(7) = -1 EBADF (Bad file descriptor) [pid 8110] close(8) = -1 EBADF (Bad file descriptor) [pid 8110] close(9) = -1 EBADF (Bad file descriptor) [pid 8110] close(10) = -1 EBADF (Bad file descriptor) [pid 8110] close(11) = -1 EBADF (Bad file descriptor) [pid 8110] close(12) = -1 EBADF (Bad file descriptor) [pid 8110] close(13) = -1 EBADF (Bad file descriptor) [pid 8110] close(14) = -1 EBADF (Bad file descriptor) [pid 8110] close(15) = -1 EBADF (Bad file descriptor) [pid 8110] close(16) = -1 EBADF (Bad file descriptor) [pid 8110] close(17) = -1 EBADF (Bad file descriptor) [pid 8110] close(18) = -1 EBADF (Bad file descriptor) [pid 8110] close(19) = -1 EBADF (Bad file descriptor) [pid 8110] close(20) = -1 EBADF (Bad file descriptor) [pid 8110] close(21) = -1 EBADF (Bad file descriptor) [pid 8110] close(22) = -1 EBADF (Bad file descriptor) [pid 8110] close(23) = -1 EBADF (Bad file descriptor) [pid 8110] close(24) = -1 EBADF (Bad file descriptor) [pid 8110] close(25) = -1 EBADF (Bad file descriptor) [pid 8110] close(26) = -1 EBADF (Bad file descriptor) [pid 8110] close(27) = -1 EBADF (Bad file descriptor) [pid 8110] close(28) = -1 EBADF (Bad file descriptor) [pid 8110] close(29) = -1 EBADF (Bad file descriptor) [pid 8110] exit_group(0) = ? [pid 8109] close(6) = -1 EBADF (Bad file descriptor) [pid 8110] +++ exited with 0 +++ [pid 8109] close(7) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=964, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8109] close(8 [pid 5092] <... restart_syscall resumed>) = 0 [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8109] close(9 [pid 5092] umount2("./962", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8109] close(10 [pid 5092] openat(AT_FDCWD, "./962", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, [pid 8109] close(11) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8109] close(12 [pid 5092] umount2("./962/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8109] close(13 [pid 5092] lstat("./962/binderfs", [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8109] close(14 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./962/binderfs" [pid 8109] close(15 [pid 5092] <... unlink resumed>) = 0 [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./962/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8109] close(16 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./962/memory.events", [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8109] close(17 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./962/memory.events" [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8109] close(18 [pid 5092] <... unlink resumed>) = 0 [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8109] close(19) = -1 EBADF (Bad file descriptor) [pid 5092] close(3 [pid 8109] close(20 [pid 5092] <... close resumed>) = 0 [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] rmdir("./962" [pid 8109] close(21 [pid 5092] <... rmdir resumed>) = 0 [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] mkdir("./963", 0777 [pid 8109] close(22 [pid 5092] <... mkdir resumed>) = 0 [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8109] close(23) = -1 EBADF (Bad file descriptor) [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 965 [pid 8109] close(24) = -1 EBADF (Bad file descriptor) [pid 8109] close(25) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8111 attached [pid 8109] close(26) = -1 EBADF (Bad file descriptor) [pid 8109] close(27) = -1 EBADF (Bad file descriptor) [pid 8109] close(28 [pid 8111] chdir("./963" [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8111] <... chdir resumed>) = 0 [pid 8109] close(29) = -1 EBADF (Bad file descriptor) [pid 8111] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8109] exit_group(0) = ? [pid 8111] <... prctl resumed>) = 0 [pid 8111] setpgid(0, 0) = 0 [pid 8111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8109] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=981, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8111] <... openat resumed>) = 3 [pid 8111] write(3, "1000", 4) = 4 [pid 8111] close(3 [pid 5095] <... restart_syscall resumed>) = 0 [pid 5095] umount2("./979", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./979", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8111] <... close resumed>) = 0 [pid 5095] umount2("./979/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8111] symlink("/dev/binderfs", "./binderfs" [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8111] <... symlink resumed>) = 0 [pid 5095] lstat("./979/binderfs", [pid 8111] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./979/binderfs" [pid 8111] <... openat resumed>) = 3 [pid 5095] <... unlink resumed>) = 0 [pid 8111] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] umount2("./979/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./979/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./979/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./979") = 0 [pid 5095] mkdir("./980", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 982 ./strace-static-x86_64: Process 8112 attached [pid 8112] chdir("./980") = 0 [pid 8112] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8112] setpgid(0, 0) = 0 [pid 8112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8112] write(3, "1000", 4) = 4 [pid 8112] close(3) = 0 [pid 8112] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8112] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8112] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8111] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8112] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8111] close(3 [pid 8112] close(3 [pid 8111] <... close resumed>) = 0 [pid 8112] <... close resumed>) = 0 [pid 8112] close(4 [pid 8111] close(4 [pid 8112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8111] close(5) = -1 EBADF (Bad file descriptor) [pid 8111] close(6) = -1 EBADF (Bad file descriptor) [pid 8111] close(7) = -1 EBADF (Bad file descriptor) [pid 8111] close(8) = -1 EBADF (Bad file descriptor) [pid 8111] close(9) = -1 EBADF (Bad file descriptor) [pid 8111] close(10) = -1 EBADF (Bad file descriptor) [pid 8111] close(11) = -1 EBADF (Bad file descriptor) [pid 8111] close(12) = -1 EBADF (Bad file descriptor) [pid 8111] close(13) = -1 EBADF (Bad file descriptor) [pid 8111] close(14 [pid 8112] close(5) = -1 EBADF (Bad file descriptor) [pid 8111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8112] close(6) = -1 EBADF (Bad file descriptor) [pid 8112] close(7) = -1 EBADF (Bad file descriptor) [pid 8112] close(8 [pid 8111] close(15 [pid 8112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8112] close(9) = -1 EBADF (Bad file descriptor) [pid 8112] close(10) = -1 EBADF (Bad file descriptor) [pid 8111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8112] close(11) = -1 EBADF (Bad file descriptor) [pid 8112] close(12) = -1 EBADF (Bad file descriptor) [pid 8112] close(13) = -1 EBADF (Bad file descriptor) [pid 8112] close(14) = -1 EBADF (Bad file descriptor) [pid 8112] close(15) = -1 EBADF (Bad file descriptor) [pid 8112] close(16) = -1 EBADF (Bad file descriptor) [pid 8112] close(17) = -1 EBADF (Bad file descriptor) [pid 8112] close(18) = -1 EBADF (Bad file descriptor) [pid 8112] close(19) = -1 EBADF (Bad file descriptor) [pid 8112] close(20) = -1 EBADF (Bad file descriptor) [pid 8112] close(21) = -1 EBADF (Bad file descriptor) [pid 8112] close(22) = -1 EBADF (Bad file descriptor) [pid 8112] close(23) = -1 EBADF (Bad file descriptor) [pid 8112] close(24) = -1 EBADF (Bad file descriptor) [pid 8112] close(25) = -1 EBADF (Bad file descriptor) [pid 8112] close(26) = -1 EBADF (Bad file descriptor) [pid 8112] close(27) = -1 EBADF (Bad file descriptor) [pid 8112] close(28) = -1 EBADF (Bad file descriptor) [pid 8112] close(29) = -1 EBADF (Bad file descriptor) [pid 8112] exit_group(0) = ? [pid 8112] +++ exited with 0 +++ [pid 8111] close(16) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=982, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8111] close(17) = -1 EBADF (Bad file descriptor) [pid 8111] close(18) = -1 EBADF (Bad file descriptor) [pid 8111] close(19 [pid 5095] umount2("./980", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8111] close(20 [pid 5095] openat(AT_FDCWD, "./980", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, [pid 8111] close(21 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 8111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8111] close(22 [pid 5095] umount2("./980/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./980/binderfs", [pid 8111] close(23) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8111] close(24 [pid 5095] unlink("./980/binderfs" [pid 8111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./980/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8111] close(25) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8111] close(26 [pid 5095] lstat("./980/memory.events", [pid 8111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8111] close(27 [pid 5095] unlink("./980/memory.events" [pid 8111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8111] close(28 [pid 5095] getdents64(3, [pid 8111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8111] close(29 [pid 5095] close(3 [pid 8111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... close resumed>) = 0 [pid 5095] rmdir("./980" [pid 8111] exit_group(0 [pid 5095] <... rmdir resumed>) = 0 [pid 8111] <... exit_group resumed>) = ? [pid 5095] mkdir("./981", 0777 [pid 8111] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=965, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... restart_syscall resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] umount2("./963", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./963", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 983 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./963/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./963/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./963/binderfs") = 0 [pid 5092] umount2("./963/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./963/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./963/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./963"./strace-static-x86_64: Process 8113 attached [pid 8113] chdir("./981" [pid 5092] <... rmdir resumed>) = 0 [pid 8113] <... chdir resumed>) = 0 [pid 8113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8113] setpgid(0, 0) = 0 [pid 8113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8113] write(3, "1000", 4) = 4 [pid 8113] close(3) = 0 [pid 8113] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8113] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] mkdir("./964", 0777 [pid 8113] <... openat resumed>) = 3 [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8113] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 966 ./strace-static-x86_64: Process 8114 attached [pid 8114] chdir("./964") = 0 [pid 8114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8114] setpgid(0, 0) = 0 [pid 8114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8114] write(3, "1000", 4) = 4 [pid 8114] close(3) = 0 [pid 8114] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8114] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8114] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8113] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8113] close(3) = 0 [pid 8113] close(4) = -1 EBADF (Bad file descriptor) [pid 8113] close(5) = -1 EBADF (Bad file descriptor) [pid 8113] close(6) = -1 EBADF (Bad file descriptor) [pid 8113] close(7) = -1 EBADF (Bad file descriptor) [pid 8113] close(8 [pid 8114] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8114] close(3) = 0 [pid 8114] close(4) = -1 EBADF (Bad file descriptor) [pid 8114] close(5) = -1 EBADF (Bad file descriptor) [pid 8114] close(6) = -1 EBADF (Bad file descriptor) [pid 8114] close(7) = -1 EBADF (Bad file descriptor) [pid 8114] close(8) = -1 EBADF (Bad file descriptor) [pid 8114] close(9) = -1 EBADF (Bad file descriptor) [pid 8114] close(10) = -1 EBADF (Bad file descriptor) [pid 8114] close(11) = -1 EBADF (Bad file descriptor) [pid 8114] close(12) = -1 EBADF (Bad file descriptor) [pid 8114] close(13) = -1 EBADF (Bad file descriptor) [pid 8114] close(14) = -1 EBADF (Bad file descriptor) [pid 8114] close(15) = -1 EBADF (Bad file descriptor) [pid 8114] close(16) = -1 EBADF (Bad file descriptor) [pid 8114] close(17) = -1 EBADF (Bad file descriptor) [pid 8114] close(18) = -1 EBADF (Bad file descriptor) [pid 8114] close(19) = -1 EBADF (Bad file descriptor) [pid 8114] close(20) = -1 EBADF (Bad file descriptor) [pid 8114] close(21) = -1 EBADF (Bad file descriptor) [pid 8114] close(22) = -1 EBADF (Bad file descriptor) [pid 8114] close(23) = -1 EBADF (Bad file descriptor) [pid 8114] close(24) = -1 EBADF (Bad file descriptor) [pid 8114] close(25) = -1 EBADF (Bad file descriptor) [pid 8114] close(26) = -1 EBADF (Bad file descriptor) [pid 8114] close(27) = -1 EBADF (Bad file descriptor) [pid 8114] close(28) = -1 EBADF (Bad file descriptor) [pid 8114] close(29) = -1 EBADF (Bad file descriptor) [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8114] exit_group(0 [pid 8113] close(9 [pid 8114] <... exit_group resumed>) = ? [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8114] +++ exited with 0 +++ [pid 8113] close(10 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=966, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./964", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./964", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8113] close(11 [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./964/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8113] close(12 [pid 5092] lstat("./964/binderfs", [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8113] close(13 [pid 5092] unlink("./964/binderfs" [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8113] close(14 [pid 5092] umount2("./964/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./964/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./964/memory.events" [pid 8113] close(15 [pid 5092] <... unlink resumed>) = 0 [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8113] close(16 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(3 [pid 8113] close(17 [pid 5092] <... close resumed>) = 0 [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] rmdir("./964" [pid 8113] close(18 [pid 5092] <... rmdir resumed>) = 0 [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] mkdir("./965", 0777 [pid 8113] close(19 [pid 5092] <... mkdir resumed>) = 0 [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8113] close(20 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 967 [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8113] close(21) = -1 EBADF (Bad file descriptor) [pid 8113] close(22) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8115 attached [pid 8113] close(23 [pid 8115] chdir("./965" [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8115] <... chdir resumed>) = 0 [pid 8113] close(24 [pid 8115] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8115] <... prctl resumed>) = 0 [pid 8115] setpgid(0, 0) = 0 [pid 8115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8115] write(3, "1000", 4) = 4 [pid 8115] close(3) = 0 [pid 8115] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8115] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8115] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8113] close(25) = -1 EBADF (Bad file descriptor) [pid 8113] close(26) = -1 EBADF (Bad file descriptor) [pid 8113] close(27) = -1 EBADF (Bad file descriptor) [pid 8113] close(28) = -1 EBADF (Bad file descriptor) [pid 8113] close(29) = -1 EBADF (Bad file descriptor) [pid 8113] exit_group(0) = ? [pid 8113] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=983, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] umount2("./981", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./981", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./981/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./981/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./981/binderfs") = 0 [pid 5095] umount2("./981/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./981/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./981/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./981") = 0 [pid 5095] mkdir("./982", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 984 ./strace-static-x86_64: Process 8116 attached [pid 8116] chdir("./982") = 0 [pid 8116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8116] setpgid(0, 0) = 0 [pid 8116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8116] write(3, "1000", 4) = 4 [pid 8116] close(3) = 0 [pid 8116] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8116] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8116] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8115] <... ioctl resumed>) = 0 [pid 8115] close(3) = 0 [pid 8115] close(4) = -1 EBADF (Bad file descriptor) [pid 8115] close(5) = -1 EBADF (Bad file descriptor) [pid 8115] close(6) = -1 EBADF (Bad file descriptor) [pid 8115] close(7) = -1 EBADF (Bad file descriptor) [pid 8115] close(8) = -1 EBADF (Bad file descriptor) [pid 8115] close(9) = -1 EBADF (Bad file descriptor) [pid 8115] close(10) = -1 EBADF (Bad file descriptor) [pid 8115] close(11) = -1 EBADF (Bad file descriptor) [pid 8115] close(12) = -1 EBADF (Bad file descriptor) [pid 8115] close(13) = -1 EBADF (Bad file descriptor) [pid 8115] close(14) = -1 EBADF (Bad file descriptor) [pid 8115] close(15) = -1 EBADF (Bad file descriptor) [pid 8115] close(16) = -1 EBADF (Bad file descriptor) [pid 8115] close(17) = -1 EBADF (Bad file descriptor) [pid 8115] close(18) = -1 EBADF (Bad file descriptor) [pid 8115] close(19) = -1 EBADF (Bad file descriptor) [pid 8115] close(20) = -1 EBADF (Bad file descriptor) [pid 8115] close(21) = -1 EBADF (Bad file descriptor) [pid 8115] close(22) = -1 EBADF (Bad file descriptor) [pid 8115] close(23) = -1 EBADF (Bad file descriptor) [pid 8115] close(24) = -1 EBADF (Bad file descriptor) [pid 8115] close(25) = -1 EBADF (Bad file descriptor) [pid 8115] close(26) = -1 EBADF (Bad file descriptor) [pid 8115] close(27) = -1 EBADF (Bad file descriptor) [pid 8115] close(28) = -1 EBADF (Bad file descriptor) [pid 8115] close(29) = -1 EBADF (Bad file descriptor) [pid 8115] exit_group(0) = ? [pid 8115] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=967, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5092] umount2("./965", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./965", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./965/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./965/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./965/binderfs") = 0 [pid 5092] umount2("./965/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./965/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./965/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./965") = 0 [pid 5092] mkdir("./966", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 968 ./strace-static-x86_64: Process 8117 attached [pid 8117] chdir("./966") = 0 [pid 8117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8117] setpgid(0, 0) = 0 [pid 8117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8117] write(3, "1000", 4) = 4 [pid 8117] close(3) = 0 [pid 8117] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8117] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8117] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8116] <... ioctl resumed>) = 0 [pid 8116] close(3) = 0 [pid 8116] close(4 [pid 8117] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8117] close(3 [pid 8116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] <... close resumed>) = 0 [pid 8117] close(4) = -1 EBADF (Bad file descriptor) [pid 8117] close(5) = -1 EBADF (Bad file descriptor) [pid 8117] close(6) = -1 EBADF (Bad file descriptor) [pid 8117] close(7) = -1 EBADF (Bad file descriptor) [pid 8117] close(8) = -1 EBADF (Bad file descriptor) [pid 8117] close(9) = -1 EBADF (Bad file descriptor) [pid 8117] close(10) = -1 EBADF (Bad file descriptor) [pid 8117] close(11) = -1 EBADF (Bad file descriptor) [pid 8117] close(12) = -1 EBADF (Bad file descriptor) [pid 8117] close(13) = -1 EBADF (Bad file descriptor) [pid 8117] close(14) = -1 EBADF (Bad file descriptor) [pid 8116] close(5 [pid 8117] close(15 [pid 8116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8116] close(6 [pid 8117] close(16 [pid 8116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8116] close(7 [pid 8117] close(17 [pid 8116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8116] close(8 [pid 8117] close(18 [pid 8116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8116] close(9 [pid 8117] close(19 [pid 8116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8116] close(10 [pid 8117] close(20 [pid 8116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8116] close(11 [pid 8117] close(21 [pid 8116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8116] close(12 [pid 8117] close(22 [pid 8116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8116] close(13 [pid 8117] close(23 [pid 8116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8116] close(14 [pid 8117] close(24 [pid 8116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8116] close(15 [pid 8117] close(25 [pid 8116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8116] close(16 [pid 8117] close(26 [pid 8116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8116] close(17 [pid 8117] close(27 [pid 8116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8116] close(18 [pid 8117] close(28 [pid 8116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8116] close(19 [pid 8117] close(29 [pid 8116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8116] close(20 [pid 8117] exit_group(0 [pid 8116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8116] close(21) = -1 EBADF (Bad file descriptor) [pid 8116] close(22) = -1 EBADF (Bad file descriptor) [pid 8116] close(23) = -1 EBADF (Bad file descriptor) [pid 8116] close(24) = -1 EBADF (Bad file descriptor) [pid 8116] close(25 [pid 8117] <... exit_group resumed>) = ? [pid 8116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8116] close(26 [pid 8117] +++ exited with 0 +++ [pid 8116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8116] close(27) = -1 EBADF (Bad file descriptor) [pid 8116] close(28 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=968, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./966", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8116] close(29 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./966", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8116] exit_group(0 [pid 5092] <... openat resumed>) = 3 [pid 8116] <... exit_group resumed>) = ? [pid 8116] +++ exited with 0 +++ [pid 5092] fstat(3, [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=984, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] umount2("./982", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] getdents64(3, [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./982", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] <... openat resumed>) = 3 [pid 5092] umount2("./966/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] fstat(3, [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] lstat("./966/binderfs", [pid 5095] getdents64(3, [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] unlink("./966/binderfs" [pid 5095] umount2("./982/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... unlink resumed>) = 0 [pid 5095] lstat("./982/binderfs", [pid 5092] umount2("./966/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] unlink("./982/binderfs" [pid 5092] lstat("./966/memory.events", [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] umount2("./982/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] unlink("./966/memory.events" [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./982/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./982/memory.events") = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] getdents64(3, [pid 5092] getdents64(3, [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 5092] close(3 [pid 5095] <... close resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5095] rmdir("./982" [pid 5092] rmdir("./966" [pid 5095] <... rmdir resumed>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5095] mkdir("./983", 0777 [pid 5092] mkdir("./967", 0777 [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 985 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 969 ./strace-static-x86_64: Process 8118 attached [pid 8118] chdir("./967") = 0 [pid 8118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8118] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 8119 attached [pid 8118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8118] write(3, "1000", 4) = 4 [pid 8118] close(3) = 0 [pid 8118] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8118] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8119] chdir("./983" [pid 8118] <... openat resumed>) = 3 [pid 8119] <... chdir resumed>) = 0 [pid 8118] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8119] setpgid(0, 0) = 0 [pid 8119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8119] write(3, "1000", 4) = 4 [pid 8119] close(3) = 0 [pid 8119] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8119] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8119] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8119] close(3) = 0 [pid 8119] close(4) = -1 EBADF (Bad file descriptor) [pid 8119] close(5) = -1 EBADF (Bad file descriptor) [pid 8119] close(6) = -1 EBADF (Bad file descriptor) [pid 8119] close(7) = -1 EBADF (Bad file descriptor) [pid 8119] close(8) = -1 EBADF (Bad file descriptor) [pid 8119] close(9) = -1 EBADF (Bad file descriptor) [pid 8119] close(10) = -1 EBADF (Bad file descriptor) [pid 8119] close(11) = -1 EBADF (Bad file descriptor) [pid 8119] close(12) = -1 EBADF (Bad file descriptor) [pid 8119] close(13) = -1 EBADF (Bad file descriptor) [pid 8119] close(14) = -1 EBADF (Bad file descriptor) [pid 8119] close(15) = -1 EBADF (Bad file descriptor) [pid 8119] close(16) = -1 EBADF (Bad file descriptor) [pid 8119] close(17) = -1 EBADF (Bad file descriptor) [pid 8119] close(18) = -1 EBADF (Bad file descriptor) [pid 8119] close(19) = -1 EBADF (Bad file descriptor) [pid 8119] close(20) = -1 EBADF (Bad file descriptor) [pid 8119] close(21) = -1 EBADF (Bad file descriptor) [pid 8119] close(22) = -1 EBADF (Bad file descriptor) [pid 8119] close(23) = -1 EBADF (Bad file descriptor) [pid 8119] close(24) = -1 EBADF (Bad file descriptor) [pid 8119] close(25) = -1 EBADF (Bad file descriptor) [pid 8119] close(26) = -1 EBADF (Bad file descriptor) [pid 8119] close(27) = -1 EBADF (Bad file descriptor) [pid 8119] close(28) = -1 EBADF (Bad file descriptor) [pid 8119] close(29) = -1 EBADF (Bad file descriptor) [pid 8119] exit_group(0 [pid 8118] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8119] <... exit_group resumed>) = ? [pid 8118] close(3) = 0 [pid 8118] close(4) = -1 EBADF (Bad file descriptor) [pid 8118] close(5) = -1 EBADF (Bad file descriptor) [pid 8118] close(6) = -1 EBADF (Bad file descriptor) [pid 8119] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=985, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8118] close(7) = -1 EBADF (Bad file descriptor) [pid 8118] close(8) = -1 EBADF (Bad file descriptor) [pid 8118] close(9) = -1 EBADF (Bad file descriptor) [pid 8118] close(10 [pid 5095] umount2("./983", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8118] close(11 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./983", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 8118] close(12) = -1 EBADF (Bad file descriptor) [pid 8118] close(13) = -1 EBADF (Bad file descriptor) [pid 8118] close(14) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 8118] close(15 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8118] close(16 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./983/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8118] close(17 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./983/binderfs", [pid 8118] close(18 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./983/binderfs" [pid 8118] close(19) = -1 EBADF (Bad file descriptor) [pid 8118] close(20) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8118] close(21 [pid 5095] umount2("./983/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8118] close(22 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./983/memory.events", [pid 8118] close(23) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8118] close(24 [pid 5095] unlink("./983/memory.events" [pid 8118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8118] close(25) = -1 EBADF (Bad file descriptor) [pid 8118] close(26) = -1 EBADF (Bad file descriptor) [pid 8118] close(27) = -1 EBADF (Bad file descriptor) [pid 8118] close(28) = -1 EBADF (Bad file descriptor) [pid 8118] close(29) = -1 EBADF (Bad file descriptor) [pid 8118] exit_group(0) = ? [pid 8118] +++ exited with 0 +++ [pid 5095] <... unlink resumed>) = 0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=969, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] getdents64(3, [pid 5092] umount2("./967", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./967", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./967/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./967/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./967/binderfs") = 0 [pid 5092] umount2("./967/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./967/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./967/memory.events" [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] close(3 [pid 5092] getdents64(3, [pid 5095] <... close resumed>) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] rmdir("./983" [pid 5092] close(3) = 0 [pid 5092] rmdir("./967") = 0 [pid 5092] mkdir("./968", 0777 [pid 5095] <... rmdir resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5095] mkdir("./984", 0777 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 970 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 986 ./strace-static-x86_64: Process 8121 attached [pid 8121] chdir("./984") = 0 [pid 8121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8121] setpgid(0, 0) = 0 [pid 8121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8121] write(3, "1000", 4) = 4 [pid 8121] close(3) = 0 [pid 8121] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8121] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8121] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0./strace-static-x86_64: Process 8120 attached [pid 8120] chdir("./968") = 0 [pid 8120] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8120] setpgid(0, 0) = 0 [pid 8120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8120] write(3, "1000", 4) = 4 [pid 8120] close(3) = 0 [pid 8120] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8120] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8120] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8121] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8120] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8121] close(3) = 0 [pid 8121] close(4) = -1 EBADF (Bad file descriptor) [pid 8121] close(5) = -1 EBADF (Bad file descriptor) [pid 8121] close(6) = -1 EBADF (Bad file descriptor) [pid 8121] close(7) = -1 EBADF (Bad file descriptor) [pid 8121] close(8) = -1 EBADF (Bad file descriptor) [pid 8121] close(9) = -1 EBADF (Bad file descriptor) [pid 8121] close(10) = -1 EBADF (Bad file descriptor) [pid 8121] close(11) = -1 EBADF (Bad file descriptor) [pid 8121] close(12) = -1 EBADF (Bad file descriptor) [pid 8121] close(13) = -1 EBADF (Bad file descriptor) [pid 8121] close(14) = -1 EBADF (Bad file descriptor) [pid 8121] close(15) = -1 EBADF (Bad file descriptor) [pid 8121] close(16) = -1 EBADF (Bad file descriptor) [pid 8121] close(17) = -1 EBADF (Bad file descriptor) [pid 8121] close(18) = -1 EBADF (Bad file descriptor) [pid 8121] close(19) = -1 EBADF (Bad file descriptor) [pid 8121] close(20) = -1 EBADF (Bad file descriptor) [pid 8121] close(21) = -1 EBADF (Bad file descriptor) [pid 8121] close(22) = -1 EBADF (Bad file descriptor) [pid 8121] close(23) = -1 EBADF (Bad file descriptor) [pid 8121] close(24) = -1 EBADF (Bad file descriptor) [pid 8121] close(25) = -1 EBADF (Bad file descriptor) [pid 8121] close(26) = -1 EBADF (Bad file descriptor) [pid 8121] close(27) = -1 EBADF (Bad file descriptor) [pid 8121] close(28) = -1 EBADF (Bad file descriptor) [pid 8121] close(29) = -1 EBADF (Bad file descriptor) [pid 8121] exit_group(0 [pid 8120] close(3 [pid 8121] <... exit_group resumed>) = ? [pid 8120] <... close resumed>) = 0 [pid 8120] close(4) = -1 EBADF (Bad file descriptor) [pid 8120] close(5) = -1 EBADF (Bad file descriptor) [pid 8120] close(6) = -1 EBADF (Bad file descriptor) [pid 8120] close(7) = -1 EBADF (Bad file descriptor) [pid 8120] close(8) = -1 EBADF (Bad file descriptor) [pid 8120] close(9) = -1 EBADF (Bad file descriptor) [pid 8120] close(10) = -1 EBADF (Bad file descriptor) [pid 8120] close(11 [pid 8121] +++ exited with 0 +++ [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8120] close(12 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=986, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8120] close(13) = -1 EBADF (Bad file descriptor) [pid 5095] <... restart_syscall resumed>) = 0 [pid 8120] close(14) = -1 EBADF (Bad file descriptor) [pid 8120] close(15 [pid 5095] umount2("./984", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8120] close(16 [pid 5095] openat(AT_FDCWD, "./984", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 8120] close(17 [pid 5095] fstat(3, [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8120] close(18 [pid 5095] getdents64(3, [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8120] close(19 [pid 5095] umount2("./984/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8120] close(20 [pid 5095] lstat("./984/binderfs", [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8120] close(21 [pid 5095] unlink("./984/binderfs" [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8120] close(22 [pid 5095] umount2("./984/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8120] close(23 [pid 5095] lstat("./984/memory.events", [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8120] close(24 [pid 5095] unlink("./984/memory.events" [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8120] close(25 [pid 5095] getdents64(3, [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8120] close(26 [pid 5095] close(3 [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... close resumed>) = 0 [pid 8120] close(27 [pid 5095] rmdir("./984" [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... rmdir resumed>) = 0 [pid 8120] close(28 [pid 5095] mkdir("./985", 0777 [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... mkdir resumed>) = 0 [pid 8120] close(29) = -1 EBADF (Bad file descriptor) [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8120] exit_group(0) = ? [pid 8120] +++ exited with 0 +++ [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 987 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=970, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 8122 attached [pid 8122] chdir("./985" [pid 5092] <... restart_syscall resumed>) = 0 [pid 8122] <... chdir resumed>) = 0 [pid 5092] umount2("./968", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8122] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8122] <... prctl resumed>) = 0 [pid 5092] openat(AT_FDCWD, "./968", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8122] setpgid(0, 0 [pid 5092] <... openat resumed>) = 3 [pid 8122] <... setpgid resumed>) = 0 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5092] getdents64(3, [pid 8122] write(3, "1000", 4 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8122] <... write resumed>) = 4 [pid 5092] umount2("./968/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8122] close(3 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8122] <... close resumed>) = 0 [pid 5092] lstat("./968/binderfs", [pid 8122] symlink("/dev/binderfs", "./binderfs" [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8122] <... symlink resumed>) = 0 [pid 5092] unlink("./968/binderfs" [pid 8122] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 5092] <... unlink resumed>) = 0 [pid 8122] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] umount2("./968/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./968/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./968/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./968") = 0 [pid 5092] mkdir("./969", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 971 ./strace-static-x86_64: Process 8123 attached [pid 8123] chdir("./969") = 0 [pid 8123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8123] setpgid(0, 0) = 0 [pid 8123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8123] write(3, "1000", 4) = 4 [pid 8123] close(3 [pid 8122] <... ioctl resumed>) = 0 [pid 8123] <... close resumed>) = 0 [pid 8122] close(3 [pid 8123] symlink("/dev/binderfs", "./binderfs" [pid 8122] <... close resumed>) = 0 [pid 8123] <... symlink resumed>) = 0 [pid 8122] close(4) = -1 EBADF (Bad file descriptor) [pid 8122] close(5) = -1 EBADF (Bad file descriptor) [pid 8122] close(6) = -1 EBADF (Bad file descriptor) [pid 8122] close(7) = -1 EBADF (Bad file descriptor) [pid 8123] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8122] close(8) = -1 EBADF (Bad file descriptor) [pid 8123] <... openat resumed>) = 3 [pid 8122] close(9) = -1 EBADF (Bad file descriptor) [pid 8123] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8122] close(10) = -1 EBADF (Bad file descriptor) [pid 8122] close(11) = -1 EBADF (Bad file descriptor) [pid 8122] close(12) = -1 EBADF (Bad file descriptor) [pid 8122] close(13) = -1 EBADF (Bad file descriptor) [pid 8122] close(14) = -1 EBADF (Bad file descriptor) [pid 8122] close(15) = -1 EBADF (Bad file descriptor) [pid 8122] close(16) = -1 EBADF (Bad file descriptor) [pid 8122] close(17) = -1 EBADF (Bad file descriptor) [pid 8122] close(18) = -1 EBADF (Bad file descriptor) [pid 8122] close(19) = -1 EBADF (Bad file descriptor) [pid 8122] close(20) = -1 EBADF (Bad file descriptor) [pid 8122] close(21) = -1 EBADF (Bad file descriptor) [pid 8122] close(22) = -1 EBADF (Bad file descriptor) [pid 8122] close(23) = -1 EBADF (Bad file descriptor) [pid 8122] close(24) = -1 EBADF (Bad file descriptor) [pid 8122] close(25) = -1 EBADF (Bad file descriptor) [pid 8122] close(26) = -1 EBADF (Bad file descriptor) [pid 8122] close(27) = -1 EBADF (Bad file descriptor) [pid 8122] close(28) = -1 EBADF (Bad file descriptor) [pid 8122] close(29) = -1 EBADF (Bad file descriptor) [pid 8122] exit_group(0) = ? [pid 8122] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=987, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] umount2("./985", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./985", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 8123] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./985/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./985/binderfs", [pid 8123] close(3) = 0 [pid 8123] close(4) = -1 EBADF (Bad file descriptor) [pid 8123] close(5) = -1 EBADF (Bad file descriptor) [pid 8123] close(6) = -1 EBADF (Bad file descriptor) [pid 8123] close(7) = -1 EBADF (Bad file descriptor) [pid 8123] close(8) = -1 EBADF (Bad file descriptor) [pid 8123] close(9) = -1 EBADF (Bad file descriptor) [pid 8123] close(10) = -1 EBADF (Bad file descriptor) [pid 8123] close(11) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8123] close(12 [pid 5095] unlink("./985/binderfs" [pid 8123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8123] close(13 [pid 5095] umount2("./985/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8123] close(14 [pid 5095] lstat("./985/memory.events", [pid 8123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8123] close(15 [pid 5095] unlink("./985/memory.events" [pid 8123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8123] close(16) = -1 EBADF (Bad file descriptor) [pid 8123] close(17) = -1 EBADF (Bad file descriptor) [pid 8123] close(18) = -1 EBADF (Bad file descriptor) [pid 8123] close(19) = -1 EBADF (Bad file descriptor) [pid 8123] close(20) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8123] close(21) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8123] close(22) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8123] close(23) = -1 EBADF (Bad file descriptor) [pid 5095] close(3 [pid 8123] close(24) = -1 EBADF (Bad file descriptor) [pid 5095] <... close resumed>) = 0 [pid 8123] close(25 [pid 5095] rmdir("./985" [pid 8123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8123] close(26) = -1 EBADF (Bad file descriptor) [pid 5095] <... rmdir resumed>) = 0 [pid 8123] close(27) = -1 EBADF (Bad file descriptor) [pid 5095] mkdir("./986", 0777 [pid 8123] close(28) = -1 EBADF (Bad file descriptor) [pid 8123] close(29 [pid 5095] <... mkdir resumed>) = 0 [pid 8123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8123] exit_group(0) = ? [pid 8123] +++ exited with 0 +++ [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 988 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=971, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 8124 attached ) = 0 [pid 8124] chdir("./986" [pid 5092] umount2("./969", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./969", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8124] <... chdir resumed>) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] getdents64(3, [pid 8124] <... prctl resumed>) = 0 [pid 8124] setpgid(0, 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8124] <... setpgid resumed>) = 0 [pid 5092] umount2("./969/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./969/binderfs", [pid 8124] <... openat resumed>) = 3 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8124] write(3, "1000", 4 [pid 5092] unlink("./969/binderfs" [pid 8124] <... write resumed>) = 4 [pid 8124] close(3) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 8124] symlink("/dev/binderfs", "./binderfs" [pid 5092] umount2("./969/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8124] <... symlink resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./969/memory.events", [pid 8124] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8124] <... openat resumed>) = 3 [pid 5092] unlink("./969/memory.events" [pid 8124] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./969") = 0 [pid 5092] mkdir("./970", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 972 ./strace-static-x86_64: Process 8125 attached [pid 8125] chdir("./970") = 0 [pid 8125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8125] setpgid(0, 0) = 0 [pid 8125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8125] write(3, "1000", 4) = 4 [pid 8125] close(3) = 0 [pid 8125] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8125] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8125] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8124] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8125] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8125] close(3) = 0 [pid 8125] close(4) = -1 EBADF (Bad file descriptor) [pid 8125] close(5) = -1 EBADF (Bad file descriptor) [pid 8125] close(6 [pid 8124] close(3 [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8125] close(7 [pid 8124] <... close resumed>) = 0 [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8125] close(8 [pid 8124] close(4 [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8125] close(9 [pid 8124] close(5 [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8125] close(10 [pid 8124] close(6 [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8125] close(11 [pid 8124] close(7 [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8125] close(12 [pid 8124] close(8 [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8125] close(13 [pid 8124] close(9) = -1 EBADF (Bad file descriptor) [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8124] close(10 [pid 8125] close(14 [pid 8124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8124] close(11 [pid 8125] close(15 [pid 8124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8124] close(12 [pid 8125] close(16 [pid 8124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8124] close(13 [pid 8125] close(17) = -1 EBADF (Bad file descriptor) [pid 8124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8125] close(18 [pid 8124] close(14 [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8125] close(19 [pid 8124] close(15 [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8125] close(20 [pid 8124] close(16 [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8125] close(21 [pid 8124] close(17 [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8125] close(22 [pid 8124] close(18 [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8125] close(23 [pid 8124] close(19 [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8125] close(24 [pid 8124] close(20 [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8125] close(25 [pid 8124] close(21 [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8125] close(26 [pid 8124] close(22 [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8125] close(27 [pid 8124] close(23 [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8125] close(28 [pid 8124] close(24 [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8125] close(29 [pid 8124] close(25 [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8125] exit_group(0 [pid 8124] close(26 [pid 8125] <... exit_group resumed>) = ? [pid 8124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8125] +++ exited with 0 +++ [pid 8124] close(27) = -1 EBADF (Bad file descriptor) [pid 8124] close(28) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=972, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8124] close(29) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./970", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8124] exit_group(0) = ? [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8124] +++ exited with 0 +++ [pid 5092] openat(AT_FDCWD, "./970", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=988, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./970/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] umount2("./986", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] lstat("./970/binderfs", [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./986", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] <... openat resumed>) = 3 [pid 5092] unlink("./970/binderfs" [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] getdents64(3, [pid 5092] umount2("./970/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] umount2("./986/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] lstat("./970/memory.events", [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./986/binderfs", [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./970/memory.events" [pid 5095] unlink("./986/binderfs") = 0 [pid 5095] umount2("./986/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./986/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] unlink("./986/memory.events" [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./970") = 0 [pid 5092] mkdir("./971", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 973 [pid 5095] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 8126 attached [pid 8126] chdir("./971") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./986" [pid 8126] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./987", 0777 [pid 8126] <... prctl resumed>) = 0 [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8126] setpgid(0, 0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 989 ./strace-static-x86_64: Process 8127 attached [pid 8127] chdir("./987" [pid 8126] <... setpgid resumed>) = 0 [pid 8127] <... chdir resumed>) = 0 [pid 8127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8127] setpgid(0, 0 [pid 8126] write(3, "1000", 4 [pid 8127] <... setpgid resumed>) = 0 [pid 8126] <... write resumed>) = 4 [pid 8126] close(3) = 0 [pid 8127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8126] symlink("/dev/binderfs", "./binderfs" [pid 8127] <... openat resumed>) = 3 [pid 8126] <... symlink resumed>) = 0 [pid 8126] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8127] write(3, "1000", 4) = 4 [pid 8127] close(3 [pid 8126] <... openat resumed>) = 3 [pid 8127] <... close resumed>) = 0 [pid 8127] symlink("/dev/binderfs", "./binderfs" [pid 8126] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8127] <... symlink resumed>) = 0 [pid 8127] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8127] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8126] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8126] close(3) = 0 [pid 8126] close(4) = -1 EBADF (Bad file descriptor) [pid 8126] close(5) = -1 EBADF (Bad file descriptor) [pid 8126] close(6) = -1 EBADF (Bad file descriptor) [pid 8126] close(7) = -1 EBADF (Bad file descriptor) [pid 8126] close(8) = -1 EBADF (Bad file descriptor) [pid 8127] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8127] close(3 [pid 8126] close(9 [pid 8127] <... close resumed>) = 0 [pid 8126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8127] close(4 [pid 8126] close(10 [pid 8127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8127] close(5) = -1 EBADF (Bad file descriptor) [pid 8127] close(6) = -1 EBADF (Bad file descriptor) [pid 8127] close(7) = -1 EBADF (Bad file descriptor) [pid 8127] close(8) = -1 EBADF (Bad file descriptor) [pid 8127] close(9) = -1 EBADF (Bad file descriptor) [pid 8127] close(10) = -1 EBADF (Bad file descriptor) [pid 8127] close(11) = -1 EBADF (Bad file descriptor) [pid 8127] close(12) = -1 EBADF (Bad file descriptor) [pid 8127] close(13) = -1 EBADF (Bad file descriptor) [pid 8127] close(14 [pid 8126] close(11 [pid 8127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8127] close(15) = -1 EBADF (Bad file descriptor) [pid 8127] close(16) = -1 EBADF (Bad file descriptor) [pid 8127] close(17) = -1 EBADF (Bad file descriptor) [pid 8127] close(18) = -1 EBADF (Bad file descriptor) [pid 8127] close(19) = -1 EBADF (Bad file descriptor) [pid 8127] close(20) = -1 EBADF (Bad file descriptor) [pid 8127] close(21) = -1 EBADF (Bad file descriptor) [pid 8127] close(22 [pid 8126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8126] close(12) = -1 EBADF (Bad file descriptor) [pid 8127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8126] close(13 [pid 8127] close(23) = -1 EBADF (Bad file descriptor) [pid 8127] close(24) = -1 EBADF (Bad file descriptor) [pid 8126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8127] close(25 [pid 8126] close(14 [pid 8127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8127] close(26 [pid 8126] close(15 [pid 8127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8127] close(27) = -1 EBADF (Bad file descriptor) [pid 8127] close(28) = -1 EBADF (Bad file descriptor) [pid 8127] close(29) = -1 EBADF (Bad file descriptor) [pid 8127] exit_group(0 [pid 8126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8127] <... exit_group resumed>) = ? [pid 8126] close(16 [pid 8127] +++ exited with 0 +++ [pid 8126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8126] close(17 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=989, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8126] close(18) = -1 EBADF (Bad file descriptor) [pid 8126] close(19) = -1 EBADF (Bad file descriptor) [pid 8126] close(20) = -1 EBADF (Bad file descriptor) [pid 8126] close(21) = -1 EBADF (Bad file descriptor) [pid 8126] close(22 [pid 5095] umount2("./987", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8126] close(23 [pid 5095] openat(AT_FDCWD, "./987", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 8126] close(24 [pid 5095] fstat(3, [pid 8126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8126] close(25 [pid 5095] getdents64(3, [pid 8126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8126] close(26 [pid 5095] umount2("./987/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8126] close(27 [pid 5095] lstat("./987/binderfs", [pid 8126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8126] close(28 [pid 5095] unlink("./987/binderfs" [pid 8126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8126] close(29 [pid 5095] umount2("./987/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8126] exit_group(0 [pid 5095] lstat("./987/memory.events", [pid 8126] <... exit_group resumed>) = ? [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8126] +++ exited with 0 +++ [pid 5095] unlink("./987/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=973, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] close(3) = 0 [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5095] rmdir("./987") = 0 [pid 5092] <... restart_syscall resumed>) = 0 [pid 5095] mkdir("./988", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 990 ./strace-static-x86_64: Process 8128 attached [pid 8128] chdir("./988") = 0 [pid 8128] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8128] setpgid(0, 0) = 0 [pid 8128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8128] write(3, "1000", 4 [pid 5092] umount2("./971", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8128] <... write resumed>) = 4 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8128] close(3 [pid 5092] openat(AT_FDCWD, "./971", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8128] <... close resumed>) = 0 [pid 5092] <... openat resumed>) = 3 [pid 8128] symlink("/dev/binderfs", "./binderfs" [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./971/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./971/binderfs", [pid 8128] <... symlink resumed>) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./971/binderfs") = 0 [pid 8128] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] umount2("./971/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./971/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./971/memory.events" [pid 8128] <... openat resumed>) = 3 [pid 8128] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./971") = 0 [pid 5092] mkdir("./972", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 974 ./strace-static-x86_64: Process 8129 attached [pid 8129] chdir("./972") = 0 [pid 8129] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8129] setpgid(0, 0) = 0 [pid 8129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8129] write(3, "1000", 4) = 4 [pid 8129] close(3) = 0 [pid 8129] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8129] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8129] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8128] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8129] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8129] close(3) = 0 [pid 8129] close(4) = -1 EBADF (Bad file descriptor) [pid 8129] close(5) = -1 EBADF (Bad file descriptor) [pid 8129] close(6) = -1 EBADF (Bad file descriptor) [pid 8129] close(7) = -1 EBADF (Bad file descriptor) [pid 8129] close(8 [pid 8128] close(3 [pid 8129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8129] close(9) = -1 EBADF (Bad file descriptor) [pid 8129] close(10 [pid 8128] <... close resumed>) = 0 [pid 8129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8129] close(11) = -1 EBADF (Bad file descriptor) [pid 8129] close(12) = -1 EBADF (Bad file descriptor) [pid 8129] close(13) = -1 EBADF (Bad file descriptor) [pid 8129] close(14 [pid 8128] close(4 [pid 8129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8129] close(15) = -1 EBADF (Bad file descriptor) [pid 8129] close(16 [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8129] close(17) = -1 EBADF (Bad file descriptor) [pid 8129] close(18) = -1 EBADF (Bad file descriptor) [pid 8129] close(19) = -1 EBADF (Bad file descriptor) [pid 8129] close(20) = -1 EBADF (Bad file descriptor) [pid 8129] close(21) = -1 EBADF (Bad file descriptor) [pid 8129] close(22) = -1 EBADF (Bad file descriptor) [pid 8129] close(23) = -1 EBADF (Bad file descriptor) [pid 8129] close(24) = -1 EBADF (Bad file descriptor) [pid 8129] close(25) = -1 EBADF (Bad file descriptor) [pid 8129] close(26) = -1 EBADF (Bad file descriptor) [pid 8129] close(27 [pid 8128] close(5 [pid 8129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8129] close(28 [pid 8128] close(6 [pid 8129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8129] close(29 [pid 8128] close(7 [pid 8129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8129] exit_group(0 [pid 8128] close(8 [pid 8129] <... exit_group resumed>) = ? [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8128] close(9) = -1 EBADF (Bad file descriptor) [pid 8128] close(10) = -1 EBADF (Bad file descriptor) [pid 8128] close(11) = -1 EBADF (Bad file descriptor) [pid 8129] +++ exited with 0 +++ [pid 8128] close(12) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=974, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5092] umount2("./972", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./972", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8128] close(13 [pid 5092] <... openat resumed>) = 3 [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] fstat(3, [pid 8128] close(14 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8128] close(15 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./972/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8128] close(16 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./972/binderfs", [pid 8128] close(17 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./972/binderfs" [pid 8128] close(18 [pid 5092] <... unlink resumed>) = 0 [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./972/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8128] close(19 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./972/memory.events", [pid 8128] close(20 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./972/memory.events" [pid 8128] close(21) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8128] close(22) = -1 EBADF (Bad file descriptor) [pid 8128] close(23) = -1 EBADF (Bad file descriptor) [pid 8128] close(24) = -1 EBADF (Bad file descriptor) [pid 8128] close(25) = -1 EBADF (Bad file descriptor) [pid 8128] close(26 [pid 5092] getdents64(3, [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8128] close(27 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(3 [pid 8128] close(28) = -1 EBADF (Bad file descriptor) [pid 5092] <... close resumed>) = 0 [pid 8128] close(29 [pid 5092] rmdir("./972" [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8128] exit_group(0) = ? [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./973", 0777 [pid 8128] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=990, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 5092] <... mkdir resumed>) = 0 [pid 5095] <... restart_syscall resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 975 ./strace-static-x86_64: Process 8130 attached [pid 8130] chdir("./973" [pid 5095] umount2("./988", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./988", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./988/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./988/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./988/binderfs" [pid 8130] <... chdir resumed>) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./988/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./988/memory.events", [pid 8130] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8130] <... prctl resumed>) = 0 [pid 5095] unlink("./988/memory.events" [pid 8130] setpgid(0, 0) = 0 [pid 8130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8130] write(3, "1000", 4) = 4 [pid 8130] close(3) = 0 [pid 8130] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8130] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 8130] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... close resumed>) = 0 [pid 5095] rmdir("./988") = 0 [pid 5095] mkdir("./989", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 991 ./strace-static-x86_64: Process 8131 attached [pid 8131] chdir("./989") = 0 [pid 8131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8131] setpgid(0, 0) = 0 [pid 8131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8131] write(3, "1000", 4) = 4 [pid 8131] close(3) = 0 [pid 8131] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8131] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8131] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8131] close(3 [pid 8130] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8131] <... close resumed>) = 0 [pid 8131] close(4) = -1 EBADF (Bad file descriptor) [pid 8131] close(5) = -1 EBADF (Bad file descriptor) [pid 8131] close(6) = -1 EBADF (Bad file descriptor) [pid 8131] close(7) = -1 EBADF (Bad file descriptor) [pid 8131] close(8) = -1 EBADF (Bad file descriptor) [pid 8131] close(9) = -1 EBADF (Bad file descriptor) [pid 8131] close(10) = -1 EBADF (Bad file descriptor) [pid 8131] close(11) = -1 EBADF (Bad file descriptor) [pid 8131] close(12) = -1 EBADF (Bad file descriptor) [pid 8131] close(13) = -1 EBADF (Bad file descriptor) [pid 8131] close(14) = -1 EBADF (Bad file descriptor) [pid 8131] close(15) = -1 EBADF (Bad file descriptor) [pid 8131] close(16) = -1 EBADF (Bad file descriptor) [pid 8131] close(17) = -1 EBADF (Bad file descriptor) [pid 8131] close(18) = -1 EBADF (Bad file descriptor) [pid 8131] close(19) = -1 EBADF (Bad file descriptor) [pid 8131] close(20) = -1 EBADF (Bad file descriptor) [pid 8131] close(21) = -1 EBADF (Bad file descriptor) [pid 8131] close(22) = -1 EBADF (Bad file descriptor) [pid 8131] close(23) = -1 EBADF (Bad file descriptor) [pid 8131] close(24) = -1 EBADF (Bad file descriptor) [pid 8131] close(25) = -1 EBADF (Bad file descriptor) [pid 8131] close(26 [pid 8130] close(3 [pid 8131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8130] <... close resumed>) = 0 [pid 8130] close(4) = -1 EBADF (Bad file descriptor) [pid 8130] close(5) = -1 EBADF (Bad file descriptor) [pid 8130] close(6) = -1 EBADF (Bad file descriptor) [pid 8131] close(27 [pid 8130] close(7 [pid 8131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8131] close(28 [pid 8130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8130] close(8 [pid 8131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8131] close(29 [pid 8130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8130] close(9 [pid 8131] exit_group(0 [pid 8130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8131] <... exit_group resumed>) = ? [pid 8130] close(10) = -1 EBADF (Bad file descriptor) [pid 8130] close(11) = -1 EBADF (Bad file descriptor) [pid 8131] +++ exited with 0 +++ [pid 8130] close(12) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=991, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8130] close(13) = -1 EBADF (Bad file descriptor) [pid 5095] <... restart_syscall resumed>) = 0 [pid 8130] close(14) = -1 EBADF (Bad file descriptor) [pid 8130] close(15) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./989", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8130] close(16 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./989", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8130] close(17) = -1 EBADF (Bad file descriptor) [pid 8130] close(18 [pid 5095] <... openat resumed>) = 3 [pid 8130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 8130] close(19) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8130] close(20) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8130] close(21) = -1 EBADF (Bad file descriptor) [pid 8130] close(22 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8130] close(23 [pid 5095] umount2("./989/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8130] close(24 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./989/binderfs", [pid 8130] close(25) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8130] close(26 [pid 5095] unlink("./989/binderfs" [pid 8130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8130] close(27) = -1 EBADF (Bad file descriptor) [pid 8130] close(28) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8130] close(29 [pid 5095] umount2("./989/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8130] exit_group(0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8130] <... exit_group resumed>) = ? [pid 5095] lstat("./989/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./989/memory.events" [pid 8130] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=975, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] umount2("./973", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] close(3) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] rmdir("./989" [pid 5092] openat(AT_FDCWD, "./973", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./990", 0777 [pid 5092] <... openat resumed>) = 3 [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] fstat(3, [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 992 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, ./strace-static-x86_64: Process 8132 attached 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./973/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./973/binderfs", [pid 8132] chdir("./990" [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./973/binderfs" [pid 8132] <... chdir resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 8132] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] umount2("./973/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8132] <... prctl resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./973/memory.events", [pid 8132] setpgid(0, 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./973/memory.events" [pid 8132] <... setpgid resumed>) = 0 [pid 8132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8132] write(3, "1000", 4) = 4 [pid 8132] close(3) = 0 [pid 8132] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8132] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8132] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./973") = 0 [pid 5092] mkdir("./974", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 976 ./strace-static-x86_64: Process 8133 attached [pid 8133] chdir("./974") = 0 [pid 8133] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8133] setpgid(0, 0) = 0 [pid 8133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8133] write(3, "1000", 4) = 4 [pid 8133] close(3) = 0 [pid 8133] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8133] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8133] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8133] close(3) = 0 [pid 8133] close(4) = -1 EBADF (Bad file descriptor) [pid 8133] close(5) = -1 EBADF (Bad file descriptor) [pid 8133] close(6) = -1 EBADF (Bad file descriptor) [pid 8133] close(7) = -1 EBADF (Bad file descriptor) [pid 8133] close(8) = -1 EBADF (Bad file descriptor) [pid 8133] close(9) = -1 EBADF (Bad file descriptor) [pid 8133] close(10) = -1 EBADF (Bad file descriptor) [pid 8133] close(11) = -1 EBADF (Bad file descriptor) [pid 8132] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8133] close(12) = -1 EBADF (Bad file descriptor) [pid 8133] close(13) = -1 EBADF (Bad file descriptor) [pid 8133] close(14) = -1 EBADF (Bad file descriptor) [pid 8133] close(15) = -1 EBADF (Bad file descriptor) [pid 8133] close(16) = -1 EBADF (Bad file descriptor) [pid 8133] close(17) = -1 EBADF (Bad file descriptor) [pid 8133] close(18) = -1 EBADF (Bad file descriptor) [pid 8133] close(19) = -1 EBADF (Bad file descriptor) [pid 8133] close(20) = -1 EBADF (Bad file descriptor) [pid 8133] close(21) = -1 EBADF (Bad file descriptor) [pid 8133] close(22) = -1 EBADF (Bad file descriptor) [pid 8133] close(23) = -1 EBADF (Bad file descriptor) [pid 8133] close(24) = -1 EBADF (Bad file descriptor) [pid 8132] close(3 [pid 8133] close(25 [pid 8132] <... close resumed>) = 0 [pid 8133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8132] close(4) = -1 EBADF (Bad file descriptor) [pid 8132] close(5) = -1 EBADF (Bad file descriptor) [pid 8132] close(6) = -1 EBADF (Bad file descriptor) [pid 8132] close(7 [pid 8133] close(26 [pid 8132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8133] close(27 [pid 8132] close(8 [pid 8133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8133] close(28 [pid 8132] close(9 [pid 8133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8133] close(29 [pid 8132] close(10 [pid 8133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8132] close(11 [pid 8133] exit_group(0) = ? [pid 8132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8132] close(12) = -1 EBADF (Bad file descriptor) [pid 8132] close(13) = -1 EBADF (Bad file descriptor) [pid 8132] close(14) = -1 EBADF (Bad file descriptor) [pid 8132] close(15) = -1 EBADF (Bad file descriptor) [pid 8132] close(16) = -1 EBADF (Bad file descriptor) [pid 8132] close(17) = -1 EBADF (Bad file descriptor) [pid 8132] close(18) = -1 EBADF (Bad file descriptor) [pid 8132] close(19) = -1 EBADF (Bad file descriptor) [pid 8132] close(20) = -1 EBADF (Bad file descriptor) [pid 8132] close(21) = -1 EBADF (Bad file descriptor) [pid 8132] close(22) = -1 EBADF (Bad file descriptor) [pid 8132] close(23) = -1 EBADF (Bad file descriptor) [pid 8132] close(24 [pid 8133] +++ exited with 0 +++ [pid 8132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8132] close(25) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=976, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8132] close(26 [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8132] close(27) = -1 EBADF (Bad file descriptor) [pid 8132] close(28 [pid 5092] <... restart_syscall resumed>) = 0 [pid 8132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8132] close(29) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./974", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8132] exit_group(0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8132] <... exit_group resumed>) = ? [pid 5092] openat(AT_FDCWD, "./974", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8132] +++ exited with 0 +++ [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=992, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] umount2("./990", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] getdents64(3, [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] openat(AT_FDCWD, "./990", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] umount2("./974/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... openat resumed>) = 3 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] fstat(3, [pid 5092] lstat("./974/binderfs", [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] unlink("./974/binderfs" [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... unlink resumed>) = 0 [pid 5095] umount2("./990/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./974/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./990/binderfs", [pid 5092] lstat("./974/memory.events", [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./990/binderfs" [pid 5092] unlink("./974/memory.events" [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] umount2("./990/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] getdents64(3, [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./990/memory.events", [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./990/memory.events") = 0 [pid 5092] close(3 [pid 5095] getdents64(3, [pid 5092] <... close resumed>) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] rmdir("./974" [pid 5095] close(3) = 0 [pid 5095] rmdir("./990") = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5095] mkdir("./991", 0777 [pid 5092] mkdir("./975", 0777 [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 993 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 977 ./strace-static-x86_64: Process 8134 attached ./strace-static-x86_64: Process 8135 attached [pid 8134] chdir("./991") = 0 [pid 8134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8134] setpgid(0, 0) = 0 [pid 8135] chdir("./975" [pid 8134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8135] <... chdir resumed>) = 0 [pid 8134] <... openat resumed>) = 3 [pid 8134] write(3, "1000", 4) = 4 [pid 8134] close(3) = 0 [pid 8134] symlink("/dev/binderfs", "./binderfs" [pid 8135] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8134] <... symlink resumed>) = 0 [pid 8134] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8135] <... prctl resumed>) = 0 [pid 8134] <... openat resumed>) = 3 [pid 8134] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8135] setpgid(0, 0) = 0 [pid 8135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8135] write(3, "1000", 4) = 4 [pid 8135] close(3) = 0 [pid 8135] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8135] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8135] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8135] close(3) = 0 [pid 8135] close(4) = -1 EBADF (Bad file descriptor) [pid 8135] close(5) = -1 EBADF (Bad file descriptor) [pid 8135] close(6) = -1 EBADF (Bad file descriptor) [pid 8134] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8135] close(7 [pid 8134] close(3 [pid 8135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8134] <... close resumed>) = 0 [pid 8135] close(8 [pid 8134] close(4 [pid 8135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8135] close(9 [pid 8134] close(5 [pid 8135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8135] close(10 [pid 8134] close(6 [pid 8135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8135] close(11 [pid 8134] close(7 [pid 8135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8135] close(12 [pid 8134] close(8 [pid 8135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8135] close(13 [pid 8134] close(9 [pid 8135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8135] close(14 [pid 8134] close(10 [pid 8135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8135] close(15 [pid 8134] close(11 [pid 8135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8135] close(16 [pid 8134] close(12 [pid 8135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8135] close(17 [pid 8134] close(13 [pid 8135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8135] close(18 [pid 8134] close(14 [pid 8135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8135] close(19 [pid 8134] close(15 [pid 8135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8135] close(20 [pid 8134] close(16 [pid 8135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8135] close(21 [pid 8134] close(17 [pid 8135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8135] close(22 [pid 8134] close(18 [pid 8135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8135] close(23 [pid 8134] close(19 [pid 8135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8135] close(24 [pid 8134] close(20 [pid 8135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8135] close(25 [pid 8134] close(21 [pid 8135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8135] close(26 [pid 8134] close(22 [pid 8135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8135] close(27 [pid 8134] close(23 [pid 8135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8135] close(28 [pid 8134] close(24 [pid 8135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8135] close(29 [pid 8134] close(25 [pid 8135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8135] exit_group(0 [pid 8134] close(26 [pid 8135] <... exit_group resumed>) = ? [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8134] close(27 [pid 8135] +++ exited with 0 +++ [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8134] close(28 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=977, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8134] close(29 [pid 5092] <... restart_syscall resumed>) = 0 [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8134] exit_group(0) = ? [pid 5092] umount2("./975", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8134] +++ exited with 0 +++ [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=993, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] openat(AT_FDCWD, "./975", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] umount2("./991", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] getdents64(3, [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] openat(AT_FDCWD, "./991", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] umount2("./975/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... openat resumed>) = 3 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] fstat(3, [pid 5092] lstat("./975/binderfs", [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] unlink("./975/binderfs" [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... unlink resumed>) = 0 [pid 5095] umount2("./991/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./975/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./991/binderfs", [pid 5092] lstat("./975/memory.events", [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./991/binderfs" [pid 5092] unlink("./975/memory.events" [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] umount2("./991/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] getdents64(3, [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] lstat("./991/memory.events", [pid 5092] close(3 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... close resumed>) = 0 [pid 5095] unlink("./991/memory.events" [pid 5092] rmdir("./975") = 0 [pid 5092] mkdir("./976", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 978 ./strace-static-x86_64: Process 8136 attached [pid 8136] chdir("./976" [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./991" [pid 8136] <... chdir resumed>) = 0 [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./992", 0777 [pid 8136] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8136] setpgid(0, 0) = 0 [pid 8136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8136] write(3, "1000", 4 [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8136] <... write resumed>) = 4 ./strace-static-x86_64: Process 8137 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 994 [pid 8136] close(3) = 0 [pid 8137] chdir("./992" [pid 8136] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8137] <... chdir resumed>) = 0 [pid 8136] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8136] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8137] setpgid(0, 0) = 0 [pid 8137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8137] write(3, "1000", 4) = 4 [pid 8137] close(3) = 0 [pid 8137] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8137] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8137] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8136] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8137] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8136] close(3) = 0 [pid 8136] close(4) = -1 EBADF (Bad file descriptor) [pid 8136] close(5) = -1 EBADF (Bad file descriptor) [pid 8137] close(3) = 0 [pid 8136] close(6) = -1 EBADF (Bad file descriptor) [pid 8136] close(7) = -1 EBADF (Bad file descriptor) [pid 8136] close(8) = -1 EBADF (Bad file descriptor) [pid 8136] close(9) = -1 EBADF (Bad file descriptor) [pid 8136] close(10) = -1 EBADF (Bad file descriptor) [pid 8136] close(11) = -1 EBADF (Bad file descriptor) [pid 8137] close(4 [pid 8136] close(12 [pid 8137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8136] close(13) = -1 EBADF (Bad file descriptor) [pid 8136] close(14) = -1 EBADF (Bad file descriptor) [pid 8136] close(15 [pid 8137] close(5 [pid 8136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8136] close(16) = -1 EBADF (Bad file descriptor) [pid 8136] close(17) = -1 EBADF (Bad file descriptor) [pid 8136] close(18) = -1 EBADF (Bad file descriptor) [pid 8136] close(19 [pid 8137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8137] close(6 [pid 8136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8136] close(20) = -1 EBADF (Bad file descriptor) [pid 8137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8136] close(21) = -1 EBADF (Bad file descriptor) [pid 8137] close(7 [pid 8136] close(22 [pid 8137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8137] close(8) = -1 EBADF (Bad file descriptor) [pid 8137] close(9 [pid 8136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8137] close(10 [pid 8136] close(23 [pid 8137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8137] close(11 [pid 8136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8136] close(24) = -1 EBADF (Bad file descriptor) [pid 8136] close(25) = -1 EBADF (Bad file descriptor) [pid 8136] close(26) = -1 EBADF (Bad file descriptor) [pid 8136] close(27) = -1 EBADF (Bad file descriptor) [pid 8136] close(28) = -1 EBADF (Bad file descriptor) [pid 8136] close(29) = -1 EBADF (Bad file descriptor) [pid 8136] exit_group(0) = ? [pid 8136] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=978, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 8137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./976", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./976", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 8137] close(12 [pid 5092] fstat(3, [pid 8137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8137] close(13 [pid 5092] getdents64(3, [pid 8137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8137] close(14 [pid 5092] umount2("./976/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8137] close(15 [pid 5092] lstat("./976/binderfs", [pid 8137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8137] close(16 [pid 5092] unlink("./976/binderfs" [pid 8137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8137] close(17 [pid 5092] umount2("./976/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./976/memory.events", [pid 8137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8137] close(18 [pid 5092] unlink("./976/memory.events" [pid 8137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8137] close(19 [pid 5092] getdents64(3, [pid 8137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8137] close(20 [pid 5092] close(3 [pid 8137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... close resumed>) = 0 [pid 8137] close(21 [pid 5092] rmdir("./976" [pid 8137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... rmdir resumed>) = 0 [pid 8137] close(22 [pid 5092] mkdir("./977", 0777 [pid 8137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... mkdir resumed>) = 0 [pid 8137] close(23 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8137] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8138 attached [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 979 [pid 8137] close(24) = -1 EBADF (Bad file descriptor) [pid 8137] close(25) = -1 EBADF (Bad file descriptor) [pid 8137] close(26 [pid 8138] chdir("./977") = 0 [pid 8138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8138] setpgid(0, 0) = 0 [pid 8138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8138] write(3, "1000", 4) = 4 [pid 8138] close(3) = 0 [pid 8138] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8138] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8138] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8137] close(27) = -1 EBADF (Bad file descriptor) [pid 8137] close(28) = -1 EBADF (Bad file descriptor) [pid 8137] close(29) = -1 EBADF (Bad file descriptor) [pid 8137] exit_group(0) = ? [pid 8137] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=994, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5095] umount2("./992", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./992", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./992/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./992/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./992/binderfs") = 0 [pid 5095] umount2("./992/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./992/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./992/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./992") = 0 [pid 5095] mkdir("./993", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 995 ./strace-static-x86_64: Process 8139 attached [pid 8139] chdir("./993") = 0 [pid 8139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8139] setpgid(0, 0) = 0 [pid 8139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8139] write(3, "1000", 4) = 4 [pid 8139] close(3) = 0 [pid 8139] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8139] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8139] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8138] <... ioctl resumed>) = 0 [pid 8138] close(3) = 0 [pid 8138] close(4) = -1 EBADF (Bad file descriptor) [pid 8138] close(5 [pid 8139] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8139] close(3) = 0 [pid 8139] close(4 [pid 8138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8138] close(6 [pid 8139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8139] close(5) = -1 EBADF (Bad file descriptor) [pid 8139] close(6) = -1 EBADF (Bad file descriptor) [pid 8139] close(7) = -1 EBADF (Bad file descriptor) [pid 8139] close(8) = -1 EBADF (Bad file descriptor) [pid 8139] close(9) = -1 EBADF (Bad file descriptor) [pid 8139] close(10) = -1 EBADF (Bad file descriptor) [pid 8138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8139] close(11) = -1 EBADF (Bad file descriptor) [pid 8139] close(12) = -1 EBADF (Bad file descriptor) [pid 8139] close(13 [pid 8138] close(7 [pid 8139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8139] close(14) = -1 EBADF (Bad file descriptor) [pid 8138] close(8 [pid 8139] close(15) = -1 EBADF (Bad file descriptor) [pid 8138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8139] close(16) = -1 EBADF (Bad file descriptor) [pid 8138] close(9 [pid 8139] close(17 [pid 8138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8138] close(10 [pid 8139] close(18 [pid 8138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8138] close(11 [pid 8139] close(19) = -1 EBADF (Bad file descriptor) [pid 8138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8139] close(20) = -1 EBADF (Bad file descriptor) [pid 8138] close(12 [pid 8139] close(21 [pid 8138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8138] close(13 [pid 8139] close(22 [pid 8138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8138] close(14 [pid 8139] close(23 [pid 8138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8138] close(15 [pid 8139] close(24 [pid 8138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8138] close(16 [pid 8139] close(25 [pid 8138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8138] close(17 [pid 8139] close(26 [pid 8138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8138] close(18 [pid 8139] close(27 [pid 8138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8138] close(19 [pid 8139] close(28 [pid 8138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8138] close(20 [pid 8139] close(29 [pid 8138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8138] close(21 [pid 8139] exit_group(0 [pid 8138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8139] <... exit_group resumed>) = ? [pid 8138] close(22 [pid 8139] +++ exited with 0 +++ [pid 8138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8138] close(23) = -1 EBADF (Bad file descriptor) [pid 8138] close(24) = -1 EBADF (Bad file descriptor) [pid 8138] close(25 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=995, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8138] close(26 [pid 5095] umount2("./993", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8138] close(27 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./993", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8138] close(28 [pid 5095] <... openat resumed>) = 3 [pid 8138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 8138] close(29) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8138] exit_group(0 [pid 5095] getdents64(3, [pid 8138] <... exit_group resumed>) = ? [pid 8138] +++ exited with 0 +++ [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./993/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=979, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] lstat("./993/binderfs", [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... restart_syscall resumed>) = 0 [pid 5095] unlink("./993/binderfs") = 0 [pid 5095] umount2("./993/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./977", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./993/memory.events", [pid 5092] openat(AT_FDCWD, "./977", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5095] unlink("./993/memory.events" [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./977/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] getdents64(3, [pid 5092] lstat("./977/binderfs", [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] close(3 [pid 5092] unlink("./977/binderfs" [pid 5095] <... close resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] rmdir("./993" [pid 5092] umount2("./977/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] <... rmdir resumed>) = 0 [pid 5092] lstat("./977/memory.events", [pid 5095] mkdir("./994", 0777 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./977/memory.events" [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./977") = 0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 996 [pid 5092] mkdir("./978", 0777./strace-static-x86_64: Process 8140 attached ) = 0 [pid 8140] chdir("./994" [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8140] <... chdir resumed>) = 0 [pid 8140] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 8141 attached ) = 0 [pid 8140] setpgid(0, 0) = 0 [pid 8141] chdir("./978" [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 980 [pid 8141] <... chdir resumed>) = 0 [pid 8140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8141] setpgid(0, 0) = 0 [pid 8141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8140] <... openat resumed>) = 3 [pid 8141] <... openat resumed>) = 3 [pid 8140] write(3, "1000", 4 [pid 8141] write(3, "1000", 4) = 4 [pid 8141] close(3) = 0 [pid 8140] <... write resumed>) = 4 [pid 8141] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8141] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8141] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8140] close(3) = 0 [pid 8140] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8140] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8140] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8141] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8140] close(3 [pid 8141] close(3) = 0 [pid 8140] <... close resumed>) = 0 [pid 8141] close(4 [pid 8140] close(4 [pid 8141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8141] close(5 [pid 8140] close(5 [pid 8141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8141] close(6 [pid 8140] close(6 [pid 8141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8141] close(7 [pid 8140] close(7 [pid 8141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8141] close(8 [pid 8140] close(8 [pid 8141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8141] close(9 [pid 8140] close(9 [pid 8141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8141] close(10 [pid 8140] close(10 [pid 8141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8141] close(11 [pid 8140] close(11 [pid 8141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8141] close(12 [pid 8140] close(12 [pid 8141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8141] close(13 [pid 8140] close(13 [pid 8141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8141] close(14 [pid 8140] close(14 [pid 8141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8141] close(15 [pid 8140] close(15 [pid 8141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8141] close(16 [pid 8140] close(16 [pid 8141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8141] close(17 [pid 8140] close(17 [pid 8141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8141] close(18 [pid 8140] close(18 [pid 8141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8141] close(19 [pid 8140] close(19 [pid 8141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8141] close(20 [pid 8140] close(20 [pid 8141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8141] close(21 [pid 8140] close(21 [pid 8141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8141] close(22 [pid 8140] close(22 [pid 8141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8141] close(23 [pid 8140] close(23 [pid 8141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8141] close(24) = -1 EBADF (Bad file descriptor) [pid 8140] close(24 [pid 8141] close(25 [pid 8140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8140] close(25 [pid 8141] close(26 [pid 8140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8141] close(27 [pid 8140] close(26 [pid 8141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8141] close(28) = -1 EBADF (Bad file descriptor) [pid 8140] close(27 [pid 8141] close(29 [pid 8140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8140] close(28) = -1 EBADF (Bad file descriptor) [pid 8141] exit_group(0 [pid 8140] close(29 [pid 8141] <... exit_group resumed>) = ? [pid 8140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8140] exit_group(0 [pid 8141] +++ exited with 0 +++ [pid 8140] <... exit_group resumed>) = ? [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=980, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] umount2("./978", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8140] +++ exited with 0 +++ [pid 5092] openat(AT_FDCWD, "./978", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=996, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 5092] <... openat resumed>) = 3 [pid 5095] <... restart_syscall resumed>) = 0 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, [pid 5095] umount2("./994", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./978/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] openat(AT_FDCWD, "./994", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./978/binderfs", [pid 5095] <... openat resumed>) = 3 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] fstat(3, [pid 5092] unlink("./978/binderfs" [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] getdents64(3, [pid 5092] umount2("./978/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] umount2("./994/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] lstat("./978/memory.events", [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] lstat("./994/binderfs", [pid 5092] unlink("./978/memory.events" [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./994/binderfs") = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] umount2("./994/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] getdents64(3, [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] lstat("./994/memory.events", [pid 5092] close(3 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... close resumed>) = 0 [pid 5095] unlink("./994/memory.events" [pid 5092] rmdir("./978" [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5095] close(3) = 0 [pid 5092] mkdir("./979", 0777 [pid 5095] rmdir("./994") = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5095] mkdir("./995", 0777 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 8142 attached [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 981 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 997 ./strace-static-x86_64: Process 8143 attached [pid 8142] chdir("./979") = 0 [pid 8142] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8143] chdir("./995") = 0 [pid 8143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8143] setpgid(0, 0) = 0 [pid 8143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8143] write(3, "1000", 4) = 4 [pid 8142] <... prctl resumed>) = 0 [pid 8142] setpgid(0, 0) = 0 [pid 8142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8143] close(3 [pid 8142] <... openat resumed>) = 3 [pid 8142] write(3, "1000", 4) = 4 [pid 8142] close(3) = 0 [pid 8143] <... close resumed>) = 0 [pid 8143] symlink("/dev/binderfs", "./binderfs" [pid 8142] symlink("/dev/binderfs", "./binderfs" [pid 8143] <... symlink resumed>) = 0 [pid 8143] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8142] <... symlink resumed>) = 0 [pid 8142] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8143] <... openat resumed>) = 3 [pid 8142] <... openat resumed>) = 3 [pid 8142] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8143] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8142] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8142] close(3) = 0 [pid 8142] close(4) = -1 EBADF (Bad file descriptor) [pid 8142] close(5) = -1 EBADF (Bad file descriptor) [pid 8142] close(6) = -1 EBADF (Bad file descriptor) [pid 8142] close(7) = -1 EBADF (Bad file descriptor) [pid 8142] close(8) = -1 EBADF (Bad file descriptor) [pid 8142] close(9) = -1 EBADF (Bad file descriptor) [pid 8142] close(10) = -1 EBADF (Bad file descriptor) [pid 8142] close(11) = -1 EBADF (Bad file descriptor) [pid 8142] close(12 [pid 8143] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8143] close(3 [pid 8142] close(13 [pid 8143] <... close resumed>) = 0 [pid 8142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8143] close(4 [pid 8142] close(14 [pid 8143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8142] close(15 [pid 8143] close(5 [pid 8142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8142] close(16 [pid 8143] close(6 [pid 8142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8143] close(7 [pid 8142] close(17 [pid 8143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8143] close(8 [pid 8142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8142] close(18 [pid 8143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8143] close(9) = -1 EBADF (Bad file descriptor) [pid 8142] close(19 [pid 8143] close(10 [pid 8142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8142] close(20 [pid 8143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8143] close(11 [pid 8142] close(21 [pid 8143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8143] close(12 [pid 8142] close(22 [pid 8143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8143] close(13 [pid 8142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8142] close(23) = -1 EBADF (Bad file descriptor) [pid 8143] close(14) = -1 EBADF (Bad file descriptor) [pid 8142] close(24 [pid 8143] close(15 [pid 8142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8142] close(25 [pid 8143] close(16 [pid 8142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8142] close(26 [pid 8143] close(17 [pid 8142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8142] close(27 [pid 8143] close(18 [pid 8142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8142] close(28 [pid 8143] close(19 [pid 8142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8142] close(29 [pid 8143] close(20 [pid 8142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8143] close(21 [pid 8142] exit_group(0 [pid 8143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8142] <... exit_group resumed>) = ? [pid 8143] close(22) = -1 EBADF (Bad file descriptor) [pid 8143] close(23) = -1 EBADF (Bad file descriptor) [pid 8143] close(24) = -1 EBADF (Bad file descriptor) [pid 8143] close(25) = -1 EBADF (Bad file descriptor) [pid 8142] +++ exited with 0 +++ [pid 8143] close(26 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=981, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8143] close(27) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./979", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8143] close(28 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./979", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8143] close(29 [pid 5092] <... openat resumed>) = 3 [pid 8143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] fstat(3, [pid 8143] exit_group(0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8143] <... exit_group resumed>) = ? [pid 5092] getdents64(3, [pid 8143] +++ exited with 0 +++ [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./979/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=997, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 5092] lstat("./979/binderfs", [pid 5095] <... restart_syscall resumed>) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./979/binderfs" [pid 5095] umount2("./995", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... unlink resumed>) = 0 [pid 5095] openat(AT_FDCWD, "./995", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] umount2("./979/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... openat resumed>) = 3 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] fstat(3, [pid 5092] lstat("./979/memory.events", [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] unlink("./979/memory.events" [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./995/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./995/binderfs", [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] getdents64(3, [pid 5095] unlink("./995/binderfs" [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3 [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5095] umount2("./995/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] rmdir("./979" [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... rmdir resumed>) = 0 [pid 5095] lstat("./995/memory.events", [pid 5092] mkdir("./980", 0777 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5095] unlink("./995/memory.events" [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 982 ./strace-static-x86_64: Process 8144 attached [pid 5095] <... unlink resumed>) = 0 [pid 8144] chdir("./980" [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./995") = 0 [pid 8144] <... chdir resumed>) = 0 [pid 5095] mkdir("./996", 0777 [pid 8144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5095] <... mkdir resumed>) = 0 [pid 8144] setpgid(0, 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8144] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 8145 attached [pid 8144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 998 [pid 8145] chdir("./996") = 0 [pid 8145] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8145] setpgid(0, 0) = 0 [pid 8145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8144] <... openat resumed>) = 3 [pid 8145] <... openat resumed>) = 3 [pid 8145] write(3, "1000", 4) = 4 [pid 8145] close(3) = 0 [pid 8145] symlink("/dev/binderfs", "./binderfs" [pid 8144] write(3, "1000", 4 [pid 8145] <... symlink resumed>) = 0 [pid 8144] <... write resumed>) = 4 [pid 8145] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8144] close(3) = 0 [pid 8145] <... openat resumed>) = 3 [pid 8145] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8144] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8144] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8144] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8145] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8145] close(3) = 0 [pid 8145] close(4 [pid 8144] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8144] close(3) = 0 [pid 8144] close(4) = -1 EBADF (Bad file descriptor) [pid 8145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8145] close(5) = -1 EBADF (Bad file descriptor) [pid 8145] close(6 [pid 8144] close(5) = -1 EBADF (Bad file descriptor) [pid 8144] close(6) = -1 EBADF (Bad file descriptor) [pid 8145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8144] close(7) = -1 EBADF (Bad file descriptor) [pid 8144] close(8) = -1 EBADF (Bad file descriptor) [pid 8144] close(9) = -1 EBADF (Bad file descriptor) [pid 8144] close(10) = -1 EBADF (Bad file descriptor) [pid 8144] close(11) = -1 EBADF (Bad file descriptor) [pid 8144] close(12 [pid 8145] close(7 [pid 8144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8145] close(8) = -1 EBADF (Bad file descriptor) [pid 8145] close(9) = -1 EBADF (Bad file descriptor) [pid 8144] close(13 [pid 8145] close(10 [pid 8144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8144] close(14 [pid 8145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8145] close(11) = -1 EBADF (Bad file descriptor) [pid 8145] close(12) = -1 EBADF (Bad file descriptor) [pid 8145] close(13) = -1 EBADF (Bad file descriptor) [pid 8144] close(15) = -1 EBADF (Bad file descriptor) [pid 8144] close(16) = -1 EBADF (Bad file descriptor) [pid 8144] close(17) = -1 EBADF (Bad file descriptor) [pid 8144] close(18 [pid 8145] close(14 [pid 8144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8144] close(19 [pid 8145] close(15 [pid 8144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8144] close(20) = -1 EBADF (Bad file descriptor) [pid 8144] close(21) = -1 EBADF (Bad file descriptor) [pid 8144] close(22) = -1 EBADF (Bad file descriptor) [pid 8144] close(23 [pid 8145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8145] close(16 [pid 8144] close(24 [pid 8145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8144] close(25) = -1 EBADF (Bad file descriptor) [pid 8144] close(26) = -1 EBADF (Bad file descriptor) [pid 8144] close(27) = -1 EBADF (Bad file descriptor) [pid 8144] close(28 [pid 8145] close(17 [pid 8144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8144] close(29 [pid 8145] close(18 [pid 8144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8145] close(19 [pid 8144] exit_group(0 [pid 8145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8144] <... exit_group resumed>) = ? [pid 8145] close(20) = -1 EBADF (Bad file descriptor) [pid 8145] close(21) = -1 EBADF (Bad file descriptor) [pid 8145] close(22 [pid 8144] +++ exited with 0 +++ [pid 8145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8145] close(23 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=982, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8145] close(24) = -1 EBADF (Bad file descriptor) [pid 8145] close(25) = -1 EBADF (Bad file descriptor) [pid 8145] close(26) = -1 EBADF (Bad file descriptor) [pid 8145] close(27 [pid 5092] umount2("./980", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8145] close(28 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8145] close(29 [pid 5092] openat(AT_FDCWD, "./980", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8145] exit_group(0 [pid 5092] <... openat resumed>) = 3 [pid 8145] <... exit_group resumed>) = ? [pid 5092] fstat(3, [pid 8145] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=998, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, [pid 5095] umount2("./996", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./980/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] openat(AT_FDCWD, "./996", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... openat resumed>) = 3 [pid 5092] lstat("./980/binderfs", [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] unlink("./980/binderfs" [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... unlink resumed>) = 0 [pid 5095] umount2("./996/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./980/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./996/binderfs", [pid 5092] lstat("./980/memory.events", [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./996/binderfs" [pid 5092] unlink("./980/memory.events" [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./996/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... unlink resumed>) = 0 [pid 5095] lstat("./996/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./996/memory.events") = 0 [pid 5092] getdents64(3, [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./996") = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] mkdir("./997", 0777 [pid 5092] close(3 [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] rmdir("./980") = 0 ./strace-static-x86_64: Process 8146 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 999 [pid 5092] mkdir("./981", 0777 [pid 8146] chdir("./997") = 0 [pid 8146] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... mkdir resumed>) = 0 [pid 8146] <... prctl resumed>) = 0 [pid 8146] setpgid(0, 0) = 0 [pid 8146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8146] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8147 attached [pid 8146] write(3, "1000", 4 [pid 8147] chdir("./981" [pid 8146] <... write resumed>) = 4 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 983 [pid 8147] <... chdir resumed>) = 0 [pid 8147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8147] setpgid(0, 0 [pid 8146] close(3 [pid 8147] <... setpgid resumed>) = 0 [pid 8147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8146] <... close resumed>) = 0 [pid 8147] <... openat resumed>) = 3 [pid 8146] symlink("/dev/binderfs", "./binderfs" [pid 8147] write(3, "1000", 4) = 4 [pid 8146] <... symlink resumed>) = 0 [pid 8147] close(3) = 0 [pid 8147] symlink("/dev/binderfs", "./binderfs" [pid 8146] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8147] <... symlink resumed>) = 0 [pid 8147] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8146] <... openat resumed>) = 3 [pid 8147] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8146] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8147] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8147] close(3 [pid 8146] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8147] <... close resumed>) = 0 [pid 8146] close(3 [pid 8147] close(4 [pid 8146] <... close resumed>) = 0 [pid 8147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8146] close(4 [pid 8147] close(5) = -1 EBADF (Bad file descriptor) [pid 8146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8147] close(6) = -1 EBADF (Bad file descriptor) [pid 8146] close(5 [pid 8147] close(7) = -1 EBADF (Bad file descriptor) [pid 8146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8147] close(8 [pid 8146] close(6 [pid 8147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8147] close(9 [pid 8146] close(7 [pid 8147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8147] close(10 [pid 8146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8146] close(8 [pid 8147] close(11 [pid 8146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8146] close(9 [pid 8147] close(12 [pid 8146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8146] close(10 [pid 8147] close(13 [pid 8146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8146] close(11 [pid 8147] close(14 [pid 8146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8146] close(12 [pid 8147] close(15 [pid 8146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8146] close(13 [pid 8147] close(16 [pid 8146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8146] close(14 [pid 8147] close(17 [pid 8146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8146] close(15 [pid 8147] close(18 [pid 8146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8146] close(16 [pid 8147] close(19 [pid 8146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8146] close(17 [pid 8147] close(20 [pid 8146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8146] close(18 [pid 8147] close(21 [pid 8146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8146] close(19 [pid 8147] close(22 [pid 8146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8146] close(20 [pid 8147] close(23 [pid 8146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8146] close(21 [pid 8147] close(24 [pid 8146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8146] close(22 [pid 8147] close(25 [pid 8146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8146] close(23 [pid 8147] close(26 [pid 8146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8146] close(24 [pid 8147] close(27 [pid 8146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8146] close(25 [pid 8147] close(28 [pid 8146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8146] close(26 [pid 8147] close(29 [pid 8146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8146] close(27 [pid 8147] exit_group(0 [pid 8146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8147] <... exit_group resumed>) = ? [pid 8146] close(28 [pid 8147] +++ exited with 0 +++ [pid 8146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8146] close(29 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=983, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8146] exit_group(0) = ? [pid 5092] umount2("./981", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8146] +++ exited with 0 +++ [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=999, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] openat(AT_FDCWD, "./981", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, [pid 5095] umount2("./997", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] getdents64(3, [pid 5095] openat(AT_FDCWD, "./997", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] <... openat resumed>) = 3 [pid 5092] umount2("./981/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] fstat(3, [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] lstat("./981/binderfs", [pid 5095] getdents64(3, [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] unlink("./981/binderfs" [pid 5095] umount2("./997/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./981/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] lstat("./997/binderfs", [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] lstat("./981/memory.events", [pid 5095] unlink("./997/binderfs" [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5092] unlink("./981/memory.events" [pid 5095] umount2("./997/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] getdents64(3, [pid 5095] lstat("./997/memory.events", [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] close(3 [pid 5095] unlink("./997/memory.events" [pid 5092] <... close resumed>) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5092] rmdir("./981" [pid 5095] getdents64(3, [pid 5092] <... rmdir resumed>) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] mkdir("./982", 0777 [pid 5095] close(3 [pid 5092] <... mkdir resumed>) = 0 [pid 5095] <... close resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] rmdir("./997"./strace-static-x86_64: Process 8148 attached ) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 984 [pid 5095] mkdir("./998", 0777 [pid 8148] chdir("./982" [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8148] <... chdir resumed>) = 0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1000 ./strace-static-x86_64: Process 8149 attached [pid 8149] chdir("./998") = 0 [pid 8149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8149] setpgid(0, 0) = 0 [pid 8149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8149] write(3, "1000", 4) = 4 [pid 8149] close(3) = 0 [pid 8149] symlink("/dev/binderfs", "./binderfs" [pid 8148] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8149] <... symlink resumed>) = 0 [pid 8149] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8148] setpgid(0, 0) = 0 [pid 8149] <... openat resumed>) = 3 [pid 8148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8149] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8148] <... openat resumed>) = 3 [pid 8148] write(3, "1000", 4) = 4 [pid 8148] close(3) = 0 [pid 8148] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8148] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8148] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8149] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8148] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8149] close(3 [pid 8148] close(3 [pid 8149] <... close resumed>) = 0 [pid 8148] <... close resumed>) = 0 [pid 8149] close(4 [pid 8148] close(4 [pid 8149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8149] close(5 [pid 8148] close(5 [pid 8149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8149] close(6 [pid 8148] close(6 [pid 8149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8149] close(7 [pid 8148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8148] close(7 [pid 8149] close(8 [pid 8148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8149] close(9 [pid 8148] close(8 [pid 8149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8149] close(10 [pid 8148] close(9 [pid 8149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8149] close(11 [pid 8148] close(10 [pid 8149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8148] close(11 [pid 8149] close(12) = -1 EBADF (Bad file descriptor) [pid 8149] close(13) = -1 EBADF (Bad file descriptor) [pid 8149] close(14) = -1 EBADF (Bad file descriptor) [pid 8149] close(15) = -1 EBADF (Bad file descriptor) [pid 8149] close(16) = -1 EBADF (Bad file descriptor) [pid 8149] close(17) = -1 EBADF (Bad file descriptor) [pid 8149] close(18) = -1 EBADF (Bad file descriptor) [pid 8149] close(19) = -1 EBADF (Bad file descriptor) [pid 8149] close(20) = -1 EBADF (Bad file descriptor) [pid 8149] close(21) = -1 EBADF (Bad file descriptor) [pid 8149] close(22) = -1 EBADF (Bad file descriptor) [pid 8149] close(23) = -1 EBADF (Bad file descriptor) [pid 8149] close(24) = -1 EBADF (Bad file descriptor) [pid 8149] close(25) = -1 EBADF (Bad file descriptor) [pid 8149] close(26) = -1 EBADF (Bad file descriptor) [pid 8149] close(27) = -1 EBADF (Bad file descriptor) [pid 8149] close(28) = -1 EBADF (Bad file descriptor) [pid 8149] close(29) = -1 EBADF (Bad file descriptor) [pid 8149] exit_group(0) = ? [pid 8148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8149] +++ exited with 0 +++ [pid 8148] close(12 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1000, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 8148] close(13) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./998", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8148] close(14 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./998", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./998/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./998/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./998/binderfs") = 0 [pid 5095] umount2("./998/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./998/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./998/memory.events" [pid 8148] close(15 [pid 5095] <... unlink resumed>) = 0 [pid 8148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8148] close(16 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] close(3 [pid 8148] close(17 [pid 5095] <... close resumed>) = 0 [pid 8148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] rmdir("./998" [pid 8148] close(18 [pid 5095] <... rmdir resumed>) = 0 [pid 8148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] mkdir("./999", 0777 [pid 8148] close(19 [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8148] close(20) = -1 EBADF (Bad file descriptor) [pid 8148] close(21 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1001 [pid 8148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8148] close(22) = -1 EBADF (Bad file descriptor) [pid 8148] close(23) = -1 EBADF (Bad file descriptor) [pid 8148] close(24) = -1 EBADF (Bad file descriptor) [pid 8148] close(25) = -1 EBADF (Bad file descriptor) [pid 8148] close(26) = -1 EBADF (Bad file descriptor) [pid 8148] close(27) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8150 attached [pid 8148] close(28) = -1 EBADF (Bad file descriptor) [pid 8148] close(29) = -1 EBADF (Bad file descriptor) [pid 8150] chdir("./999" [pid 8148] exit_group(0) = ? [pid 8150] <... chdir resumed>) = 0 [pid 8150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8150] setpgid(0, 0) = 0 [pid 8150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8148] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=984, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] umount2("./982", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8150] <... openat resumed>) = 3 [pid 8150] write(3, "1000", 4 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8150] <... write resumed>) = 4 [pid 5092] openat(AT_FDCWD, "./982", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8150] close(3) = 0 [pid 5092] <... openat resumed>) = 3 [pid 8150] symlink("/dev/binderfs", "./binderfs" [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, [pid 8150] <... symlink resumed>) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8150] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] umount2("./982/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8150] <... openat resumed>) = 3 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8150] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] lstat("./982/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./982/binderfs") = 0 [pid 5092] umount2("./982/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./982/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./982/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./982") = 0 [pid 5092] mkdir("./983", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 985 ./strace-static-x86_64: Process 8151 attached [pid 8151] chdir("./983") = 0 [pid 8151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8151] setpgid(0, 0) = 0 [pid 8151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8151] write(3, "1000", 4) = 4 [pid 8151] close(3) = 0 [pid 8151] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8151] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8151] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8150] <... ioctl resumed>) = 0 [pid 8150] close(3) = 0 [pid 8150] close(4 [pid 8151] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8150] close(5 [pid 8151] close(3) = 0 [pid 8150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8151] close(4 [pid 8150] close(6) = -1 EBADF (Bad file descriptor) [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8151] close(5 [pid 8150] close(7 [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8151] close(6 [pid 8150] close(8 [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8151] close(7 [pid 8150] close(9 [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8151] close(8 [pid 8150] close(10 [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8150] close(11) = -1 EBADF (Bad file descriptor) [pid 8150] close(12) = -1 EBADF (Bad file descriptor) [pid 8150] close(13) = -1 EBADF (Bad file descriptor) [pid 8150] close(14) = -1 EBADF (Bad file descriptor) [pid 8150] close(15) = -1 EBADF (Bad file descriptor) [pid 8150] close(16) = -1 EBADF (Bad file descriptor) [pid 8151] close(9 [pid 8150] close(17) = -1 EBADF (Bad file descriptor) [pid 8150] close(18) = -1 EBADF (Bad file descriptor) [pid 8150] close(19) = -1 EBADF (Bad file descriptor) [pid 8150] close(20) = -1 EBADF (Bad file descriptor) [pid 8150] close(21) = -1 EBADF (Bad file descriptor) [pid 8150] close(22) = -1 EBADF (Bad file descriptor) [pid 8150] close(23 [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8151] close(10 [pid 8150] close(24 [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8151] close(11 [pid 8150] close(25 [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8151] close(12 [pid 8150] close(26 [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8151] close(13 [pid 8150] close(27 [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8151] close(14 [pid 8150] close(28 [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8151] close(15 [pid 8150] close(29 [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8151] close(16 [pid 8150] exit_group(0 [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8150] <... exit_group resumed>) = ? [pid 8151] close(17 [pid 8150] +++ exited with 0 +++ [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8151] close(18 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1001, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8151] close(19) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./999", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8151] close(20 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./999", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8151] close(21 [pid 5095] <... openat resumed>) = 3 [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 8151] close(22 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8151] close(23 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./999/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8151] close(24 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./999/binderfs", [pid 8151] close(25 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./999/binderfs" [pid 8151] close(26 [pid 5095] <... unlink resumed>) = 0 [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./999/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8151] close(27 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./999/memory.events", [pid 8151] close(28 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./999/memory.events" [pid 8151] close(29 [pid 5095] <... unlink resumed>) = 0 [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8151] exit_group(0) = ? [pid 5095] close(3) = 0 [pid 5095] rmdir("./999" [pid 8151] +++ exited with 0 +++ [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1000", 0777 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=985, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 8152 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1002 [pid 5092] umount2("./983", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8152] chdir("./1000" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8152] <... chdir resumed>) = 0 [pid 8152] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] openat(AT_FDCWD, "./983", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 8152] <... prctl resumed>) = 0 [pid 5092] fstat(3, [pid 8152] setpgid(0, 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8152] <... setpgid resumed>) = 0 [pid 8152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8152] <... openat resumed>) = 3 [pid 5092] umount2("./983/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8152] write(3, "1000", 4 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8152] <... write resumed>) = 4 [pid 5092] lstat("./983/binderfs", [pid 8152] close(3) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8152] symlink("/dev/binderfs", "./binderfs" [pid 5092] unlink("./983/binderfs") = 0 [pid 8152] <... symlink resumed>) = 0 [pid 5092] umount2("./983/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./983/memory.events", [pid 8152] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./983/memory.events" [pid 8152] <... openat resumed>) = 3 [pid 8152] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./983") = 0 [pid 5092] mkdir("./984", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 986 ./strace-static-x86_64: Process 8153 attached [pid 8153] chdir("./984") = 0 [pid 8153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8153] setpgid(0, 0) = 0 [pid 8153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8153] write(3, "1000", 4) = 4 [pid 8153] close(3) = 0 [pid 8153] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8153] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8153] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8152] <... ioctl resumed>) = 0 [pid 8152] close(3) = 0 [pid 8152] close(4) = -1 EBADF (Bad file descriptor) [pid 8152] close(5) = -1 EBADF (Bad file descriptor) [pid 8152] close(6) = -1 EBADF (Bad file descriptor) [pid 8152] close(7) = -1 EBADF (Bad file descriptor) [pid 8152] close(8) = -1 EBADF (Bad file descriptor) [pid 8152] close(9) = -1 EBADF (Bad file descriptor) [pid 8152] close(10) = -1 EBADF (Bad file descriptor) [pid 8152] close(11) = -1 EBADF (Bad file descriptor) [pid 8152] close(12) = -1 EBADF (Bad file descriptor) [pid 8152] close(13) = -1 EBADF (Bad file descriptor) [pid 8152] close(14) = -1 EBADF (Bad file descriptor) [pid 8152] close(15) = -1 EBADF (Bad file descriptor) [pid 8152] close(16) = -1 EBADF (Bad file descriptor) [pid 8152] close(17) = -1 EBADF (Bad file descriptor) [pid 8152] close(18) = -1 EBADF (Bad file descriptor) [pid 8152] close(19) = -1 EBADF (Bad file descriptor) [pid 8152] close(20) = -1 EBADF (Bad file descriptor) [pid 8152] close(21) = -1 EBADF (Bad file descriptor) [pid 8152] close(22) = -1 EBADF (Bad file descriptor) [pid 8152] close(23) = -1 EBADF (Bad file descriptor) [pid 8152] close(24) = -1 EBADF (Bad file descriptor) [pid 8153] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8152] close(25 [pid 8153] close(3) = 0 [pid 8152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8153] close(4 [pid 8152] close(26 [pid 8153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8153] close(5) = -1 EBADF (Bad file descriptor) [pid 8153] close(6 [pid 8152] close(27 [pid 8153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8153] close(7 [pid 8152] close(28 [pid 8153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8153] close(8 [pid 8152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8152] close(29 [pid 8153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8153] close(9 [pid 8152] exit_group(0 [pid 8153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8153] close(10 [pid 8152] <... exit_group resumed>) = ? [pid 8153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8153] close(11) = -1 EBADF (Bad file descriptor) [pid 8153] close(12) = -1 EBADF (Bad file descriptor) [pid 8153] close(13) = -1 EBADF (Bad file descriptor) [pid 8153] close(14) = -1 EBADF (Bad file descriptor) [pid 8153] close(15) = -1 EBADF (Bad file descriptor) [pid 8152] +++ exited with 0 +++ [pid 8153] close(16) = -1 EBADF (Bad file descriptor) [pid 8153] close(17 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1002, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8153] close(18 [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8153] close(19 [pid 5095] <... restart_syscall resumed>) = 0 [pid 8153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8153] close(20) = -1 EBADF (Bad file descriptor) [pid 8153] close(21 [pid 5095] umount2("./1000", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8153] close(22 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8153] close(23 [pid 5095] openat(AT_FDCWD, "./1000", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8153] close(24 [pid 5095] <... openat resumed>) = 3 [pid 8153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 8153] close(25) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8153] close(26) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8153] close(27) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8153] close(28) = -1 EBADF (Bad file descriptor) [pid 8153] close(29) = -1 EBADF (Bad file descriptor) [pid 8153] exit_group(0) = ? [pid 8153] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=986, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] umount2("./984", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] umount2("./1000/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] openat(AT_FDCWD, "./984", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... openat resumed>) = 3 [pid 5095] lstat("./1000/binderfs", [pid 5092] fstat(3, [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] unlink("./1000/binderfs" [pid 5092] getdents64(3, [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1000/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./984/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1000/memory.events", [pid 5092] lstat("./984/binderfs", [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1000/memory.events" [pid 5092] unlink("./984/binderfs") = 0 [pid 5092] umount2("./984/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./984/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5092] unlink("./984/memory.events" [pid 5095] getdents64(3, [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] getdents64(3, [pid 5095] close(3 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] <... close resumed>) = 0 [pid 5092] close(3 [pid 5095] rmdir("./1000" [pid 5092] <... close resumed>) = 0 [pid 5092] rmdir("./984" [pid 5095] <... rmdir resumed>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1001", 0777 [pid 5092] mkdir("./985", 0777 [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8154 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1003 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 987 [pid 8154] chdir("./1001") = 0 [pid 8154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 8155 attached [pid 8155] chdir("./985") = 0 [pid 8155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8155] setpgid(0, 0) = 0 [pid 8154] setpgid(0, 0) = 0 [pid 8154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8154] <... openat resumed>) = 3 [pid 8154] write(3, "1000", 4) = 4 [pid 8154] close(3) = 0 [pid 8154] symlink("/dev/binderfs", "./binderfs" [pid 8155] <... openat resumed>) = 3 [pid 8154] <... symlink resumed>) = 0 [pid 8154] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8155] write(3, "1000", 4) = 4 [pid 8154] <... openat resumed>) = 3 [pid 8155] close(3 [pid 8154] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8155] <... close resumed>) = 0 [pid 8155] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8155] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8155] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8154] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8154] close(3) = 0 [pid 8154] close(4) = -1 EBADF (Bad file descriptor) [pid 8154] close(5) = -1 EBADF (Bad file descriptor) [pid 8154] close(6) = -1 EBADF (Bad file descriptor) [pid 8154] close(7) = -1 EBADF (Bad file descriptor) [pid 8154] close(8) = -1 EBADF (Bad file descriptor) [pid 8154] close(9) = -1 EBADF (Bad file descriptor) [pid 8154] close(10) = -1 EBADF (Bad file descriptor) [pid 8154] close(11) = -1 EBADF (Bad file descriptor) [pid 8154] close(12) = -1 EBADF (Bad file descriptor) [pid 8154] close(13) = -1 EBADF (Bad file descriptor) [pid 8154] close(14) = -1 EBADF (Bad file descriptor) [pid 8154] close(15) = -1 EBADF (Bad file descriptor) [pid 8154] close(16) = -1 EBADF (Bad file descriptor) [pid 8154] close(17) = -1 EBADF (Bad file descriptor) [pid 8154] close(18) = -1 EBADF (Bad file descriptor) [pid 8154] close(19) = -1 EBADF (Bad file descriptor) [pid 8154] close(20) = -1 EBADF (Bad file descriptor) [pid 8154] close(21) = -1 EBADF (Bad file descriptor) [pid 8155] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8155] close(3) = 0 [pid 8155] close(4) = -1 EBADF (Bad file descriptor) [pid 8155] close(5) = -1 EBADF (Bad file descriptor) [pid 8155] close(6) = -1 EBADF (Bad file descriptor) [pid 8155] close(7) = -1 EBADF (Bad file descriptor) [pid 8155] close(8) = -1 EBADF (Bad file descriptor) [pid 8155] close(9) = -1 EBADF (Bad file descriptor) [pid 8155] close(10) = -1 EBADF (Bad file descriptor) [pid 8155] close(11 [pid 8154] close(22) = -1 EBADF (Bad file descriptor) [pid 8154] close(23) = -1 EBADF (Bad file descriptor) [pid 8154] close(24 [pid 8155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8155] close(12 [pid 8154] close(25 [pid 8155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8155] close(13 [pid 8154] close(26 [pid 8155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8155] close(14 [pid 8154] close(27) = -1 EBADF (Bad file descriptor) [pid 8154] close(28) = -1 EBADF (Bad file descriptor) [pid 8155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8154] close(29 [pid 8155] close(15 [pid 8154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8154] exit_group(0) = ? [pid 8155] close(16) = -1 EBADF (Bad file descriptor) [pid 8155] close(17 [pid 8154] +++ exited with 0 +++ [pid 8155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8155] close(18 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1003, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1001", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8155] close(19 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8155] close(20 [pid 5095] openat(AT_FDCWD, "./1001", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8155] close(21 [pid 5095] <... openat resumed>) = 3 [pid 8155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8155] close(22 [pid 5095] fstat(3, [pid 8155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8155] close(23 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8155] close(24) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8155] close(25) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1001/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8155] close(26) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8155] close(27) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1001/binderfs", [pid 8155] close(28) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8155] close(29) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1001/binderfs" [pid 8155] exit_group(0) = ? [pid 8155] +++ exited with 0 +++ [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./1001/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=987, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1001/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1001/memory.events" [pid 5092] umount2("./985", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] getdents64(3, [pid 5092] openat(AT_FDCWD, "./985", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 5092] <... openat resumed>) = 3 [pid 5095] <... close resumed>) = 0 [pid 5092] fstat(3, [pid 5095] rmdir("./1001" [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./985/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... rmdir resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] mkdir("./1002", 0777 [pid 5092] lstat("./985/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] <... mkdir resumed>) = 0 [pid 5092] unlink("./985/binderfs" [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... unlink resumed>) = 0 [pid 5092] umount2("./985/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./985/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./985/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./985") = 0 [pid 5092] mkdir("./986", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8156 attached ./strace-static-x86_64: Process 8157 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1004 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 988 [pid 8157] chdir("./986" [pid 8156] chdir("./1002" [pid 8157] <... chdir resumed>) = 0 [pid 8157] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8156] <... chdir resumed>) = 0 [pid 8156] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8157] <... prctl resumed>) = 0 [pid 8156] setpgid(0, 0) = 0 [pid 8157] setpgid(0, 0 [pid 8156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8157] <... setpgid resumed>) = 0 [pid 8156] <... openat resumed>) = 3 [pid 8156] write(3, "1000", 4) = 4 [pid 8156] close(3) = 0 [pid 8156] symlink("/dev/binderfs", "./binderfs" [pid 8157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8156] <... symlink resumed>) = 0 [pid 8156] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8157] <... openat resumed>) = 3 [pid 8156] <... openat resumed>) = 3 [pid 8156] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8157] write(3, "1000", 4) = 4 [pid 8157] close(3) = 0 [pid 8157] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8157] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8157] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8156] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8157] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8156] close(3 [pid 8157] close(3) = 0 [pid 8156] <... close resumed>) = 0 [pid 8156] close(4) = -1 EBADF (Bad file descriptor) [pid 8157] close(4 [pid 8156] close(5) = -1 EBADF (Bad file descriptor) [pid 8156] close(6) = -1 EBADF (Bad file descriptor) [pid 8157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8157] close(5) = -1 EBADF (Bad file descriptor) [pid 8157] close(6 [pid 8156] close(7) = -1 EBADF (Bad file descriptor) [pid 8156] close(8) = -1 EBADF (Bad file descriptor) [pid 8156] close(9 [pid 8157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8157] close(7 [pid 8156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8156] close(10) = -1 EBADF (Bad file descriptor) [pid 8156] close(11) = -1 EBADF (Bad file descriptor) [pid 8156] close(12) = -1 EBADF (Bad file descriptor) [pid 8156] close(13 [pid 8157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8157] close(8 [pid 8156] close(14 [pid 8157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8157] close(9) = -1 EBADF (Bad file descriptor) [pid 8157] close(10 [pid 8156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8156] close(15 [pid 8157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8157] close(11 [pid 8156] close(16 [pid 8157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8157] close(12) = -1 EBADF (Bad file descriptor) [pid 8156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8156] close(17 [pid 8157] close(13 [pid 8156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8156] close(18 [pid 8157] close(14 [pid 8156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8156] close(19 [pid 8157] close(15 [pid 8156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8156] close(20 [pid 8157] close(16 [pid 8156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8156] close(21 [pid 8157] close(17 [pid 8156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8156] close(22) = -1 EBADF (Bad file descriptor) [pid 8157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8156] close(23 [pid 8157] close(18 [pid 8156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8156] close(24 [pid 8157] close(19 [pid 8156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8156] close(25 [pid 8157] close(20 [pid 8156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8156] close(26 [pid 8157] close(21 [pid 8156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8156] close(27 [pid 8157] close(22 [pid 8156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8156] close(28 [pid 8157] close(23 [pid 8156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8156] close(29 [pid 8157] close(24 [pid 8156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8157] close(25 [pid 8156] exit_group(0 [pid 8157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8156] <... exit_group resumed>) = ? [pid 8157] close(26) = -1 EBADF (Bad file descriptor) [pid 8157] close(27) = -1 EBADF (Bad file descriptor) [pid 8157] close(28) = -1 EBADF (Bad file descriptor) [pid 8157] close(29) = -1 EBADF (Bad file descriptor) [pid 8157] exit_group(0 [pid 8156] +++ exited with 0 +++ [pid 8157] <... exit_group resumed>) = ? [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1004, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 8157] +++ exited with 0 +++ [pid 5095] umount2("./1002", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=988, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] openat(AT_FDCWD, "./1002", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] umount2("./986", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] openat(AT_FDCWD, "./986", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] umount2("./1002/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... openat resumed>) = 3 [pid 5095] lstat("./1002/binderfs", [pid 5092] fstat(3, [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1002/binderfs" [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./1002/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] getdents64(3, [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1002/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] unlink("./1002/memory.events") = 0 [pid 5092] umount2("./986/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] close(3 [pid 5092] lstat("./986/binderfs", [pid 5095] <... close resumed>) = 0 [pid 5095] rmdir("./1002" [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] <... rmdir resumed>) = 0 [pid 5092] unlink("./986/binderfs" [pid 5095] mkdir("./1003", 0777) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] umount2("./986/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 8158 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1005 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./986/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./986/memory.events" [pid 8158] chdir("./1003" [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./986") = 0 [pid 5092] mkdir("./987", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8158] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 8159 attached [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 989 [pid 8158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8159] chdir("./987" [pid 8158] <... prctl resumed>) = 0 [pid 8159] <... chdir resumed>) = 0 [pid 8159] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8158] setpgid(0, 0 [pid 8159] <... prctl resumed>) = 0 [pid 8159] setpgid(0, 0 [pid 8158] <... setpgid resumed>) = 0 [pid 8159] <... setpgid resumed>) = 0 [pid 8159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8159] write(3, "1000", 4) = 4 [pid 8158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8159] close(3) = 0 [pid 8159] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8158] <... openat resumed>) = 3 [pid 8159] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8158] write(3, "1000", 4 [pid 8159] <... openat resumed>) = 3 [pid 8158] <... write resumed>) = 4 [pid 8159] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8158] close(3) = 0 [pid 8158] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8158] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8158] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8159] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8159] close(3) = 0 [pid 8159] close(4) = -1 EBADF (Bad file descriptor) [pid 8159] close(5) = -1 EBADF (Bad file descriptor) [pid 8159] close(6) = -1 EBADF (Bad file descriptor) [pid 8159] close(7) = -1 EBADF (Bad file descriptor) [pid 8159] close(8) = -1 EBADF (Bad file descriptor) [pid 8159] close(9) = -1 EBADF (Bad file descriptor) [pid 8159] close(10) = -1 EBADF (Bad file descriptor) [pid 8159] close(11) = -1 EBADF (Bad file descriptor) [pid 8159] close(12) = -1 EBADF (Bad file descriptor) [pid 8159] close(13) = -1 EBADF (Bad file descriptor) [pid 8159] close(14) = -1 EBADF (Bad file descriptor) [pid 8159] close(15) = -1 EBADF (Bad file descriptor) [pid 8159] close(16) = -1 EBADF (Bad file descriptor) [pid 8159] close(17) = -1 EBADF (Bad file descriptor) [pid 8159] close(18) = -1 EBADF (Bad file descriptor) [pid 8159] close(19) = -1 EBADF (Bad file descriptor) [pid 8159] close(20) = -1 EBADF (Bad file descriptor) [pid 8159] close(21) = -1 EBADF (Bad file descriptor) [pid 8159] close(22) = -1 EBADF (Bad file descriptor) [pid 8159] close(23) = -1 EBADF (Bad file descriptor) [pid 8159] close(24) = -1 EBADF (Bad file descriptor) [pid 8159] close(25) = -1 EBADF (Bad file descriptor) [pid 8159] close(26 [pid 8158] close(3) = 0 [pid 8159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8159] close(27) = -1 EBADF (Bad file descriptor) [pid 8159] close(28) = -1 EBADF (Bad file descriptor) [pid 8158] close(4 [pid 8159] close(29 [pid 8158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8159] exit_group(0 [pid 8158] close(5 [pid 8159] <... exit_group resumed>) = ? [pid 8158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8159] +++ exited with 0 +++ [pid 8158] close(6 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=989, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 8158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./987", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./987", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 8158] close(7 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8158] close(8 [pid 5092] umount2("./987/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./987/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./987/binderfs" [pid 8158] close(9 [pid 5092] <... unlink resumed>) = 0 [pid 8158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./987/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8158] close(10 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./987/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./987/memory.events" [pid 8158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8158] close(11 [pid 5092] getdents64(3, [pid 8158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8158] close(12 [pid 5092] close(3 [pid 8158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... close resumed>) = 0 [pid 5092] rmdir("./987" [pid 8158] close(13 [pid 5092] <... rmdir resumed>) = 0 [pid 8158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] mkdir("./988", 0777 [pid 8158] close(14 [pid 5092] <... mkdir resumed>) = 0 [pid 8158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8158] close(15 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 990 ./strace-static-x86_64: Process 8160 attached [pid 8158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8158] close(16 [pid 8160] chdir("./988") = 0 [pid 8158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8160] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8160] setpgid(0, 0) = 0 [pid 8158] close(17 [pid 8160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8160] <... openat resumed>) = 3 [pid 8158] close(18 [pid 8160] write(3, "1000", 4 [pid 8158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8160] <... write resumed>) = 4 [pid 8158] close(19) = -1 EBADF (Bad file descriptor) [pid 8158] close(20 [pid 8160] close(3 [pid 8158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8160] <... close resumed>) = 0 [pid 8158] close(21 [pid 8160] symlink("/dev/binderfs", "./binderfs" [pid 8158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8160] <... symlink resumed>) = 0 [pid 8158] close(22 [pid 8160] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8160] <... openat resumed>) = 3 [pid 8158] close(23 [pid 8160] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8158] close(24) = -1 EBADF (Bad file descriptor) [pid 8158] close(25) = -1 EBADF (Bad file descriptor) [pid 8158] close(26) = -1 EBADF (Bad file descriptor) [pid 8158] close(27) = -1 EBADF (Bad file descriptor) [pid 8158] close(28) = -1 EBADF (Bad file descriptor) [pid 8158] close(29) = -1 EBADF (Bad file descriptor) [pid 8158] exit_group(0) = ? [pid 8158] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1005, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] umount2("./1003", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1003", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1003/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1003/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1003/binderfs") = 0 [pid 5095] umount2("./1003/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1003/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1003/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1003") = 0 [pid 5095] mkdir("./1004", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1006 ./strace-static-x86_64: Process 8161 attached [pid 8161] chdir("./1004") = 0 [pid 8161] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8161] setpgid(0, 0) = 0 [pid 8161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8161] write(3, "1000", 4) = 4 [pid 8161] close(3) = 0 [pid 8161] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8161] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8161] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8160] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8160] close(3) = 0 [pid 8160] close(4) = -1 EBADF (Bad file descriptor) [pid 8160] close(5) = -1 EBADF (Bad file descriptor) [pid 8160] close(6) = -1 EBADF (Bad file descriptor) [pid 8160] close(7) = -1 EBADF (Bad file descriptor) [pid 8160] close(8) = -1 EBADF (Bad file descriptor) [pid 8160] close(9) = -1 EBADF (Bad file descriptor) [pid 8160] close(10) = -1 EBADF (Bad file descriptor) [pid 8160] close(11) = -1 EBADF (Bad file descriptor) [pid 8160] close(12) = -1 EBADF (Bad file descriptor) [pid 8160] close(13) = -1 EBADF (Bad file descriptor) [pid 8160] close(14) = -1 EBADF (Bad file descriptor) [pid 8160] close(15) = -1 EBADF (Bad file descriptor) [pid 8160] close(16) = -1 EBADF (Bad file descriptor) [pid 8160] close(17) = -1 EBADF (Bad file descriptor) [pid 8160] close(18) = -1 EBADF (Bad file descriptor) [pid 8160] close(19) = -1 EBADF (Bad file descriptor) [pid 8160] close(20) = -1 EBADF (Bad file descriptor) [pid 8160] close(21) = -1 EBADF (Bad file descriptor) [pid 8160] close(22) = -1 EBADF (Bad file descriptor) [pid 8160] close(23) = -1 EBADF (Bad file descriptor) [pid 8160] close(24) = -1 EBADF (Bad file descriptor) [pid 8160] close(25) = -1 EBADF (Bad file descriptor) [pid 8160] close(26) = -1 EBADF (Bad file descriptor) [pid 8160] close(27) = -1 EBADF (Bad file descriptor) [pid 8160] close(28 [pid 8161] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8161] close(3 [pid 8160] close(29 [pid 8161] <... close resumed>) = 0 [pid 8161] close(4 [pid 8160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8160] exit_group(0) = ? [pid 8161] close(5) = -1 EBADF (Bad file descriptor) [pid 8161] close(6) = -1 EBADF (Bad file descriptor) [pid 8160] +++ exited with 0 +++ [pid 8161] close(7 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=990, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 8161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8161] close(8) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./988", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8161] close(9) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8161] close(10) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./988", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8161] close(11) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 8161] close(12 [pid 5092] fstat(3, [pid 8161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8161] close(13 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8161] close(14 [pid 5092] getdents64(3, [pid 8161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8161] close(15 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8161] close(16 [pid 5092] umount2("./988/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8161] close(17 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./988/binderfs", [pid 8161] close(18) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8161] close(19) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./988/binderfs" [pid 8161] close(20) = -1 EBADF (Bad file descriptor) [pid 8161] close(21 [pid 5092] <... unlink resumed>) = 0 [pid 8161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8161] close(22 [pid 5092] umount2("./988/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8161] close(23 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8161] close(24 [pid 5092] lstat("./988/memory.events", [pid 8161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8161] close(25 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8161] close(26 [pid 5092] unlink("./988/memory.events" [pid 8161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8161] close(27) = -1 EBADF (Bad file descriptor) [pid 8161] close(28) = -1 EBADF (Bad file descriptor) [pid 8161] close(29) = -1 EBADF (Bad file descriptor) [pid 8161] exit_group(0) = ? [pid 8161] +++ exited with 0 +++ [pid 5092] <... unlink resumed>) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1006, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] umount2("./1004", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] close(3 [pid 5095] openat(AT_FDCWD, "./1004", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] <... close resumed>) = 0 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] rmdir("./988" [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1004/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... rmdir resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1004/binderfs", [pid 5092] mkdir("./989", 0777 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1004/binderfs") = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5095] umount2("./1004/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1004/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1004/memory.events"./strace-static-x86_64: Process 8162 attached ) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 991 [pid 8162] chdir("./989" [pid 5095] getdents64(3, [pid 8162] <... chdir resumed>) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] close(3 [pid 8162] <... prctl resumed>) = 0 [pid 5095] <... close resumed>) = 0 [pid 8162] setpgid(0, 0 [pid 5095] rmdir("./1004" [pid 8162] <... setpgid resumed>) = 0 [pid 5095] <... rmdir resumed>) = 0 [pid 8162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] mkdir("./1005", 0777 [pid 8162] <... openat resumed>) = 3 [pid 5095] <... mkdir resumed>) = 0 [pid 8162] write(3, "1000", 4 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8163 attached [pid 8162] <... write resumed>) = 4 [pid 8163] chdir("./1005" [pid 8162] close(3 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1007 [pid 8163] <... chdir resumed>) = 0 [pid 8162] <... close resumed>) = 0 [pid 8163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8162] symlink("/dev/binderfs", "./binderfs" [pid 8163] <... prctl resumed>) = 0 [pid 8163] setpgid(0, 0 [pid 8162] <... symlink resumed>) = 0 [pid 8163] <... setpgid resumed>) = 0 [pid 8162] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8162] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8163] write(3, "1000", 4) = 4 [pid 8163] close(3) = 0 [pid 8163] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8163] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8163] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8162] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8163] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8163] close(3 [pid 8162] close(3 [pid 8163] <... close resumed>) = 0 [pid 8162] <... close resumed>) = 0 [pid 8163] close(4) = -1 EBADF (Bad file descriptor) [pid 8162] close(4 [pid 8163] close(5 [pid 8162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8162] close(5 [pid 8163] close(6 [pid 8162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8162] close(6 [pid 8163] close(7 [pid 8162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8162] close(7 [pid 8163] close(8 [pid 8162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8162] close(8 [pid 8163] close(9 [pid 8162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8162] close(9 [pid 8163] close(10 [pid 8162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8162] close(10 [pid 8163] close(11 [pid 8162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8162] close(11 [pid 8163] close(12 [pid 8162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8162] close(12 [pid 8163] close(13 [pid 8162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8162] close(13 [pid 8163] close(14 [pid 8162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8163] close(15 [pid 8162] close(14 [pid 8163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8163] close(16 [pid 8162] close(15 [pid 8163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8163] close(17 [pid 8162] close(16 [pid 8163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8163] close(18 [pid 8162] close(17 [pid 8163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8163] close(19 [pid 8162] close(18 [pid 8163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8163] close(20 [pid 8162] close(19 [pid 8163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8163] close(21 [pid 8162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8162] close(20 [pid 8163] close(22 [pid 8162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8162] close(21 [pid 8163] close(23 [pid 8162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8162] close(22 [pid 8163] close(24 [pid 8162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8162] close(23 [pid 8163] close(25 [pid 8162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8162] close(24) = -1 EBADF (Bad file descriptor) [pid 8163] close(26) = -1 EBADF (Bad file descriptor) [pid 8162] close(25 [pid 8163] close(27 [pid 8162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8162] close(26 [pid 8163] close(28 [pid 8162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8162] close(27 [pid 8163] close(29 [pid 8162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8162] close(28 [pid 8163] exit_group(0 [pid 8162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8163] <... exit_group resumed>) = ? [pid 8162] close(29 [pid 8163] +++ exited with 0 +++ [pid 8162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1007, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8162] exit_group(0 [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8162] <... exit_group resumed>) = ? [pid 5095] <... restart_syscall resumed>) = 0 [pid 5095] umount2("./1005", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8162] +++ exited with 0 +++ [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1005", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=991, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1005/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... restart_syscall resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1005/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1005/binderfs") = 0 [pid 5095] umount2("./1005/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./989", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1005/memory.events", [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1005/memory.events" [pid 5092] openat(AT_FDCWD, "./989", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, [pid 5092] <... openat resumed>) = 3 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 5092] fstat(3, [pid 5095] <... close resumed>) = 0 [pid 5095] rmdir("./1005" [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1006", 0777 [pid 5092] getdents64(3, [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 ./strace-static-x86_64: Process 8164 attached [pid 5092] umount2("./989/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8164] chdir("./1006" [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1008 [pid 8164] <... chdir resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8164] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5092] lstat("./989/binderfs", [pid 8164] setpgid(0, 0) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] unlink("./989/binderfs") = 0 [pid 8164] <... openat resumed>) = 3 [pid 5092] umount2("./989/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8164] write(3, "1000", 4) = 4 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8164] close(3 [pid 5092] lstat("./989/memory.events", [pid 8164] <... close resumed>) = 0 [pid 8164] symlink("/dev/binderfs", "./binderfs" [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8164] <... symlink resumed>) = 0 [pid 5092] unlink("./989/memory.events" [pid 8164] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, [pid 8164] <... openat resumed>) = 3 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8164] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./989") = 0 [pid 5092] mkdir("./990", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 992 ./strace-static-x86_64: Process 8165 attached [pid 8165] chdir("./990") = 0 [pid 8165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8165] setpgid(0, 0) = 0 [pid 8165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8165] write(3, "1000", 4) = 4 [pid 8165] close(3) = 0 [pid 8165] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8165] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8165] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8165] close(3) = 0 [pid 8165] close(4) = -1 EBADF (Bad file descriptor) [pid 8165] close(5) = -1 EBADF (Bad file descriptor) [pid 8165] close(6) = -1 EBADF (Bad file descriptor) [pid 8165] close(7) = -1 EBADF (Bad file descriptor) [pid 8165] close(8) = -1 EBADF (Bad file descriptor) [pid 8165] close(9) = -1 EBADF (Bad file descriptor) [pid 8165] close(10) = -1 EBADF (Bad file descriptor) [pid 8165] close(11) = -1 EBADF (Bad file descriptor) [pid 8165] close(12) = -1 EBADF (Bad file descriptor) [pid 8165] close(13) = -1 EBADF (Bad file descriptor) [pid 8165] close(14) = -1 EBADF (Bad file descriptor) [pid 8165] close(15) = -1 EBADF (Bad file descriptor) [pid 8165] close(16) = -1 EBADF (Bad file descriptor) [pid 8165] close(17) = -1 EBADF (Bad file descriptor) [pid 8164] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8165] close(18 [pid 8164] close(3 [pid 8165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8165] close(19 [pid 8164] <... close resumed>) = 0 [pid 8165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8164] close(4 [pid 8165] close(20 [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8164] close(5 [pid 8165] close(21 [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8164] close(6 [pid 8165] close(22 [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8164] close(7 [pid 8165] close(23 [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8164] close(8 [pid 8165] close(24 [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8164] close(9 [pid 8165] close(25 [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8164] close(10 [pid 8165] close(26 [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8164] close(11 [pid 8165] close(27 [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8164] close(12 [pid 8165] close(28 [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8164] close(13 [pid 8165] close(29 [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8164] close(14 [pid 8165] exit_group(0 [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8165] <... exit_group resumed>) = ? [pid 8164] close(15 [pid 8165] +++ exited with 0 +++ [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8164] close(16 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=992, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8164] close(17 [pid 5092] <... restart_syscall resumed>) = 0 [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8164] close(18) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./990", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8164] close(19 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./990", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8164] close(20 [pid 5092] <... openat resumed>) = 3 [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] fstat(3, [pid 8164] close(21 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8164] close(22 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./990/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8164] close(23 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./990/binderfs", [pid 8164] close(24 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./990/binderfs" [pid 8164] close(25 [pid 5092] <... unlink resumed>) = 0 [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./990/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8164] close(26 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./990/memory.events", [pid 8164] close(27 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./990/memory.events" [pid 8164] close(28 [pid 5092] <... unlink resumed>) = 0 [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8164] close(29 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(3 [pid 8164] exit_group(0 [pid 5092] <... close resumed>) = 0 [pid 8164] <... exit_group resumed>) = ? [pid 5092] rmdir("./990") = 0 [pid 5092] mkdir("./991", 0777 [pid 8164] +++ exited with 0 +++ [pid 5092] <... mkdir resumed>) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1008, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 993 [pid 5095] umount2("./1006", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1006", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1006/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1006/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1006/binderfs") = 0 [pid 5095] umount2("./1006/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 8166 attached [pid 5095] lstat("./1006/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1006/memory.events" [pid 8166] chdir("./991" [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1006" [pid 8166] <... chdir resumed>) = 0 [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1007", 0777 [pid 8166] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8166] <... prctl resumed>) = 0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1009 ./strace-static-x86_64: Process 8167 attached [pid 8166] setpgid(0, 0) = 0 [pid 8166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8167] chdir("./1007") = 0 [pid 8166] <... openat resumed>) = 3 [pid 8167] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8167] setpgid(0, 0 [pid 8166] write(3, "1000", 4 [pid 8167] <... setpgid resumed>) = 0 [pid 8167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8166] <... write resumed>) = 4 [pid 8167] <... openat resumed>) = 3 [pid 8166] close(3 [pid 8167] write(3, "1000", 4) = 4 [pid 8167] close(3 [pid 8166] <... close resumed>) = 0 [pid 8167] <... close resumed>) = 0 [pid 8166] symlink("/dev/binderfs", "./binderfs" [pid 8167] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8166] <... symlink resumed>) = 0 [pid 8167] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8166] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8167] <... openat resumed>) = 3 [pid 8166] <... openat resumed>) = 3 [pid 8167] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8166] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = 0 [pid 8166] close(3) = 0 [pid 8166] close(4) = -1 EBADF (Bad file descriptor) [pid 8166] close(5) = -1 EBADF (Bad file descriptor) [pid 8166] close(6) = -1 EBADF (Bad file descriptor) [pid 8166] close(7) = -1 EBADF (Bad file descriptor) [pid 8166] close(8) = -1 EBADF (Bad file descriptor) [pid 8166] close(9) = -1 EBADF (Bad file descriptor) [pid 8166] close(10) = -1 EBADF (Bad file descriptor) [pid 8166] close(11) = -1 EBADF (Bad file descriptor) [pid 8166] close(12) = -1 EBADF (Bad file descriptor) [pid 8166] close(13) = -1 EBADF (Bad file descriptor) [pid 8166] close(14) = -1 EBADF (Bad file descriptor) [pid 8166] close(15) = -1 EBADF (Bad file descriptor) [pid 8166] close(16) = -1 EBADF (Bad file descriptor) [pid 8166] close(17) = -1 EBADF (Bad file descriptor) [pid 8166] close(18) = -1 EBADF (Bad file descriptor) [pid 8166] close(19) = -1 EBADF (Bad file descriptor) [pid 8166] close(20) = -1 EBADF (Bad file descriptor) [pid 8166] close(21) = -1 EBADF (Bad file descriptor) [pid 8166] close(22) = -1 EBADF (Bad file descriptor) [pid 8166] close(23) = -1 EBADF (Bad file descriptor) [pid 8166] close(24) = -1 EBADF (Bad file descriptor) [pid 8166] close(25) = -1 EBADF (Bad file descriptor) [pid 8166] close(26) = -1 EBADF (Bad file descriptor) [pid 8166] close(27) = -1 EBADF (Bad file descriptor) [pid 8166] close(28) = -1 EBADF (Bad file descriptor) [pid 8166] close(29) = -1 EBADF (Bad file descriptor) [pid 8166] exit_group(0) = ? [pid 8166] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=993, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] umount2("./991", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./991", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./991/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./991/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./991/binderfs") = 0 [pid 5092] umount2("./991/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8167] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./991/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./991/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./991") = 0 [pid 5092] mkdir("./992", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8168 attached [pid 8167] close(3 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 994 [pid 8167] <... close resumed>) = 0 [pid 8167] close(4 [pid 8168] chdir("./992") = 0 [pid 8167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8168] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8167] close(5) = -1 EBADF (Bad file descriptor) [pid 8167] close(6) = -1 EBADF (Bad file descriptor) [pid 8167] close(7) = -1 EBADF (Bad file descriptor) [pid 8168] setpgid(0, 0 [pid 8167] close(8 [pid 8168] <... setpgid resumed>) = 0 [pid 8167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8167] close(9 [pid 8168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8167] close(10) = -1 EBADF (Bad file descriptor) [pid 8167] close(11 [pid 8168] <... openat resumed>) = 3 [pid 8167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8167] close(12 [pid 8168] write(3, "1000", 4 [pid 8167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8167] close(13 [pid 8168] <... write resumed>) = 4 [pid 8167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8168] close(3 [pid 8167] close(14 [pid 8168] <... close resumed>) = 0 [pid 8167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8168] symlink("/dev/binderfs", "./binderfs" [pid 8167] close(15) = -1 EBADF (Bad file descriptor) [pid 8167] close(16 [pid 8168] <... symlink resumed>) = 0 [pid 8167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8167] close(17) = -1 EBADF (Bad file descriptor) [pid 8168] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8167] close(18) = -1 EBADF (Bad file descriptor) [pid 8167] close(19) = -1 EBADF (Bad file descriptor) [pid 8167] close(20 [pid 8168] <... openat resumed>) = 3 [pid 8167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8167] close(21) = -1 EBADF (Bad file descriptor) [pid 8168] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8167] close(22) = -1 EBADF (Bad file descriptor) [pid 8167] close(23) = -1 EBADF (Bad file descriptor) [pid 8167] close(24) = -1 EBADF (Bad file descriptor) [pid 8167] close(25) = -1 EBADF (Bad file descriptor) [pid 8167] close(26) = -1 EBADF (Bad file descriptor) [pid 8167] close(27) = -1 EBADF (Bad file descriptor) [pid 8167] close(28) = -1 EBADF (Bad file descriptor) [pid 8167] close(29) = -1 EBADF (Bad file descriptor) [pid 8167] exit_group(0) = ? [pid 8167] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1009, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] umount2("./1007", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1007", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1007/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1007/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1007/binderfs") = 0 [pid 5095] umount2("./1007/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1007/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1007/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1007") = 0 [pid 5095] mkdir("./1008", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1010 ./strace-static-x86_64: Process 8169 attached [pid 8169] chdir("./1008") = 0 [pid 8169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8169] setpgid(0, 0) = 0 [pid 8169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8169] write(3, "1000", 4) = 4 [pid 8169] close(3) = 0 [pid 8169] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8169] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8169] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8169] close(3) = 0 [pid 8169] close(4) = -1 EBADF (Bad file descriptor) [pid 8169] close(5) = -1 EBADF (Bad file descriptor) [pid 8169] close(6) = -1 EBADF (Bad file descriptor) [pid 8169] close(7) = -1 EBADF (Bad file descriptor) [pid 8169] close(8) = -1 EBADF (Bad file descriptor) [pid 8169] close(9) = -1 EBADF (Bad file descriptor) [pid 8169] close(10) = -1 EBADF (Bad file descriptor) [pid 8169] close(11) = -1 EBADF (Bad file descriptor) [pid 8169] close(12) = -1 EBADF (Bad file descriptor) [pid 8169] close(13) = -1 EBADF (Bad file descriptor) [pid 8169] close(14) = -1 EBADF (Bad file descriptor) [pid 8169] close(15) = -1 EBADF (Bad file descriptor) [pid 8169] close(16) = -1 EBADF (Bad file descriptor) [pid 8169] close(17) = -1 EBADF (Bad file descriptor) [pid 8169] close(18) = -1 EBADF (Bad file descriptor) [pid 8169] close(19) = -1 EBADF (Bad file descriptor) [pid 8169] close(20) = -1 EBADF (Bad file descriptor) [pid 8169] close(21) = -1 EBADF (Bad file descriptor) [pid 8168] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8169] close(22 [pid 8168] close(3 [pid 8169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8169] close(23) = -1 EBADF (Bad file descriptor) [pid 8169] close(24) = -1 EBADF (Bad file descriptor) [pid 8169] close(25 [pid 8168] <... close resumed>) = 0 [pid 8168] close(4 [pid 8169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8169] close(26) = -1 EBADF (Bad file descriptor) [pid 8169] close(27) = -1 EBADF (Bad file descriptor) [pid 8169] close(28) = -1 EBADF (Bad file descriptor) [pid 8169] close(29 [pid 8168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8168] close(5 [pid 8169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8169] exit_group(0 [pid 8168] close(6 [pid 8169] <... exit_group resumed>) = ? [pid 8168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8168] close(7 [pid 8169] +++ exited with 0 +++ [pid 8168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1010, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 8168] close(8 [pid 5095] umount2("./1008", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1008", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8168] close(9 [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8168] close(10 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1008/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8168] close(11 [pid 5095] lstat("./1008/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1008/binderfs" [pid 8168] close(12 [pid 5095] <... unlink resumed>) = 0 [pid 8168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1008/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8168] close(13 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1008/memory.events", [pid 8168] close(14 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1008/memory.events" [pid 8168] close(15 [pid 5095] <... unlink resumed>) = 0 [pid 8168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8168] close(16 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] close(3 [pid 8168] close(17 [pid 5095] <... close resumed>) = 0 [pid 8168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] rmdir("./1008" [pid 8168] close(18 [pid 5095] <... rmdir resumed>) = 0 [pid 8168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] mkdir("./1009", 0777 [pid 8168] close(19 [pid 5095] <... mkdir resumed>) = 0 [pid 8168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8168] close(20 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1011 [pid 8168] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8170 attached [pid 8168] close(21) = -1 EBADF (Bad file descriptor) [pid 8168] close(22) = -1 EBADF (Bad file descriptor) [pid 8168] close(23) = -1 EBADF (Bad file descriptor) [pid 8168] close(24) = -1 EBADF (Bad file descriptor) [pid 8168] close(25 [pid 8170] chdir("./1009" [pid 8168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8168] close(26) = -1 EBADF (Bad file descriptor) [pid 8168] close(27) = -1 EBADF (Bad file descriptor) [pid 8168] close(28) = -1 EBADF (Bad file descriptor) [pid 8168] close(29) = -1 EBADF (Bad file descriptor) [pid 8170] <... chdir resumed>) = 0 [pid 8168] exit_group(0) = ? [pid 8170] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8168] +++ exited with 0 +++ [pid 8170] <... prctl resumed>) = 0 [pid 8170] setpgid(0, 0) = 0 [pid 8170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=994, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8170] <... openat resumed>) = 3 [pid 8170] write(3, "1000", 4) = 4 [pid 8170] close(3) = 0 [pid 8170] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8170] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8170] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] umount2("./992", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./992", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./992/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./992/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./992/binderfs") = 0 [pid 5092] umount2("./992/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./992/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./992/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./992") = 0 [pid 5092] mkdir("./993", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8171 attached [pid 8171] chdir("./993") = 0 [pid 8171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8171] setpgid(0, 0) = 0 [pid 8171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 995 [pid 8171] <... openat resumed>) = 3 [pid 8171] write(3, "1000", 4) = 4 [pid 8171] close(3) = 0 [pid 8171] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8171] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8171] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8170] <... ioctl resumed>) = 0 [pid 8170] close(3) = 0 [pid 8170] close(4) = -1 EBADF (Bad file descriptor) [pid 8170] close(5) = -1 EBADF (Bad file descriptor) [pid 8170] close(6) = -1 EBADF (Bad file descriptor) [pid 8170] close(7) = -1 EBADF (Bad file descriptor) [pid 8170] close(8) = -1 EBADF (Bad file descriptor) [pid 8170] close(9) = -1 EBADF (Bad file descriptor) [pid 8170] close(10) = -1 EBADF (Bad file descriptor) [pid 8170] close(11) = -1 EBADF (Bad file descriptor) [pid 8170] close(12) = -1 EBADF (Bad file descriptor) [pid 8170] close(13) = -1 EBADF (Bad file descriptor) [pid 8170] close(14) = -1 EBADF (Bad file descriptor) [pid 8170] close(15) = -1 EBADF (Bad file descriptor) [pid 8170] close(16) = -1 EBADF (Bad file descriptor) [pid 8170] close(17) = -1 EBADF (Bad file descriptor) [pid 8170] close(18) = -1 EBADF (Bad file descriptor) [pid 8170] close(19) = -1 EBADF (Bad file descriptor) [pid 8170] close(20) = -1 EBADF (Bad file descriptor) [pid 8170] close(21) = -1 EBADF (Bad file descriptor) [pid 8170] close(22) = -1 EBADF (Bad file descriptor) [pid 8170] close(23) = -1 EBADF (Bad file descriptor) [pid 8170] close(24) = -1 EBADF (Bad file descriptor) [pid 8170] close(25) = -1 EBADF (Bad file descriptor) [pid 8170] close(26) = -1 EBADF (Bad file descriptor) [pid 8170] close(27) = -1 EBADF (Bad file descriptor) [pid 8170] close(28) = -1 EBADF (Bad file descriptor) [pid 8170] close(29) = -1 EBADF (Bad file descriptor) [pid 8170] exit_group(0) = ? [pid 8170] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1011, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8171] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8171] close(3 [pid 5095] umount2("./1009", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8171] <... close resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8171] close(4 [pid 5095] openat(AT_FDCWD, "./1009", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 8171] close(5 [pid 5095] fstat(3, [pid 8171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8171] close(6 [pid 5095] getdents64(3, [pid 8171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8171] close(7 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1009/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8171] close(8 [pid 5095] lstat("./1009/binderfs", [pid 8171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8171] close(9 [pid 5095] unlink("./1009/binderfs" [pid 8171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8171] close(10) = -1 EBADF (Bad file descriptor) [pid 8171] close(11 [pid 5095] <... unlink resumed>) = 0 [pid 8171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1009/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8171] close(12 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1009/memory.events", [pid 8171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8171] close(13 [pid 5095] unlink("./1009/memory.events" [pid 8171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8171] close(14) = -1 EBADF (Bad file descriptor) [pid 8171] close(15) = -1 EBADF (Bad file descriptor) [pid 8171] close(16) = -1 EBADF (Bad file descriptor) [pid 8171] close(17) = -1 EBADF (Bad file descriptor) [pid 8171] close(18) = -1 EBADF (Bad file descriptor) [pid 8171] close(19) = -1 EBADF (Bad file descriptor) [pid 8171] close(20) = -1 EBADF (Bad file descriptor) [pid 8171] close(21) = -1 EBADF (Bad file descriptor) [pid 8171] close(22) = -1 EBADF (Bad file descriptor) [pid 8171] close(23) = -1 EBADF (Bad file descriptor) [pid 8171] close(24) = -1 EBADF (Bad file descriptor) [pid 8171] close(25) = -1 EBADF (Bad file descriptor) [pid 8171] close(26) = -1 EBADF (Bad file descriptor) [pid 8171] close(27) = -1 EBADF (Bad file descriptor) [pid 8171] close(28) = -1 EBADF (Bad file descriptor) [pid 8171] close(29) = -1 EBADF (Bad file descriptor) [pid 8171] exit_group(0 [pid 5095] <... unlink resumed>) = 0 [pid 8171] <... exit_group resumed>) = ? [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 8171] +++ exited with 0 +++ [pid 5095] <... close resumed>) = 0 [pid 5095] rmdir("./1009" [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=995, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5095] <... rmdir resumed>) = 0 [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5095] mkdir("./1010", 0777 [pid 5092] <... restart_syscall resumed>) = 0 [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8172 attached [pid 5092] umount2("./993", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1012 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./993", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./993/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./993/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./993/binderfs") = 0 [pid 5092] umount2("./993/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8172] chdir("./1010" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./993/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./993/memory.events" [pid 8172] <... chdir resumed>) = 0 [pid 8172] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8172] setpgid(0, 0) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, [pid 8172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./993") = 0 [pid 8172] <... openat resumed>) = 3 [pid 5092] mkdir("./994", 0777 [pid 8172] write(3, "1000", 4 [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8172] <... write resumed>) = 4 [pid 8172] close(3) = 0 [pid 8172] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8172] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 8173 attached ) = 3 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 996 [pid 8172] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8173] chdir("./994") = 0 [pid 8173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8173] setpgid(0, 0) = 0 [pid 8173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8173] write(3, "1000", 4) = 4 [pid 8173] close(3) = 0 [pid 8173] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8173] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8173] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = 0 [pid 8173] close(3) = 0 [pid 8173] close(4) = -1 EBADF (Bad file descriptor) [pid 8173] close(5) = -1 EBADF (Bad file descriptor) [pid 8172] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8172] close(3) = 0 [pid 8173] close(6) = -1 EBADF (Bad file descriptor) [pid 8173] close(7) = -1 EBADF (Bad file descriptor) [pid 8172] close(4 [pid 8173] close(8 [pid 8172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8172] close(5) = -1 EBADF (Bad file descriptor) [pid 8172] close(6) = -1 EBADF (Bad file descriptor) [pid 8172] close(7) = -1 EBADF (Bad file descriptor) [pid 8172] close(8) = -1 EBADF (Bad file descriptor) [pid 8173] close(9 [pid 8172] close(9) = -1 EBADF (Bad file descriptor) [pid 8172] close(10) = -1 EBADF (Bad file descriptor) [pid 8172] close(11) = -1 EBADF (Bad file descriptor) [pid 8172] close(12) = -1 EBADF (Bad file descriptor) [pid 8172] close(13) = -1 EBADF (Bad file descriptor) [pid 8172] close(14 [pid 8173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8172] close(15) = -1 EBADF (Bad file descriptor) [pid 8172] close(16) = -1 EBADF (Bad file descriptor) [pid 8172] close(17) = -1 EBADF (Bad file descriptor) [pid 8172] close(18) = -1 EBADF (Bad file descriptor) [pid 8172] close(19) = -1 EBADF (Bad file descriptor) [pid 8172] close(20) = -1 EBADF (Bad file descriptor) [pid 8172] close(21) = -1 EBADF (Bad file descriptor) [pid 8172] close(22) = -1 EBADF (Bad file descriptor) [pid 8172] close(23) = -1 EBADF (Bad file descriptor) [pid 8172] close(24) = -1 EBADF (Bad file descriptor) [pid 8172] close(25) = -1 EBADF (Bad file descriptor) [pid 8172] close(26) = -1 EBADF (Bad file descriptor) [pid 8172] close(27) = -1 EBADF (Bad file descriptor) [pid 8172] close(28) = -1 EBADF (Bad file descriptor) [pid 8172] close(29) = -1 EBADF (Bad file descriptor) [pid 8172] exit_group(0) = ? [pid 8172] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1012, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8173] close(10) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1010", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8173] close(11 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./1010", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8173] close(12 [pid 5095] <... openat resumed>) = 3 [pid 8173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 8173] close(13) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8173] close(14 [pid 5095] getdents64(3, [pid 8173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8173] close(15 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1010/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8173] close(16 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1010/binderfs", [pid 8173] close(17) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8173] close(18 [pid 5095] unlink("./1010/binderfs" [pid 8173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8173] close(19 [pid 5095] <... unlink resumed>) = 0 [pid 8173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1010/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8173] close(20) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8173] close(21 [pid 5095] lstat("./1010/memory.events", [pid 8173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8173] close(22 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1010/memory.events" [pid 8173] close(23) = -1 EBADF (Bad file descriptor) [pid 8173] close(24) = -1 EBADF (Bad file descriptor) [pid 8173] close(25) = -1 EBADF (Bad file descriptor) [pid 8173] close(26) = -1 EBADF (Bad file descriptor) [pid 8173] close(27) = -1 EBADF (Bad file descriptor) [pid 8173] close(28) = -1 EBADF (Bad file descriptor) [pid 8173] close(29) = -1 EBADF (Bad file descriptor) [pid 8173] exit_group(0) = ? [pid 8173] +++ exited with 0 +++ [pid 5095] <... unlink resumed>) = 0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=996, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] umount2("./994", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] close(3 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... close resumed>) = 0 [pid 5092] openat(AT_FDCWD, "./994", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] rmdir("./1010" [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] <... rmdir resumed>) = 0 [pid 5092] getdents64(3, [pid 5095] mkdir("./1011", 0777 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./994/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] lstat("./994/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 ./strace-static-x86_64: Process 8174 attached [pid 5092] unlink("./994/binderfs" [pid 8174] chdir("./1011" [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1013 [pid 5092] <... unlink resumed>) = 0 [pid 8174] <... chdir resumed>) = 0 [pid 5092] umount2("./994/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8174] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8174] <... prctl resumed>) = 0 [pid 5092] lstat("./994/memory.events", [pid 8174] setpgid(0, 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8174] <... setpgid resumed>) = 0 [pid 5092] unlink("./994/memory.events" [pid 8174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8174] write(3, "1000", 4) = 4 [pid 8174] close(3) = 0 [pid 8174] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, [pid 8174] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./994" [pid 8174] <... openat resumed>) = 3 [pid 8174] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./995", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 997 ./strace-static-x86_64: Process 8175 attached [pid 8175] chdir("./995") = 0 [pid 8175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8175] setpgid(0, 0) = 0 [pid 8175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8175] write(3, "1000", 4) = 4 [pid 8175] close(3) = 0 [pid 8175] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8175] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8175] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8174] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8175] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8175] close(3 [pid 8174] close(3 [pid 8175] <... close resumed>) = 0 [pid 8174] <... close resumed>) = 0 [pid 8175] close(4 [pid 8174] close(4) = -1 EBADF (Bad file descriptor) [pid 8174] close(5) = -1 EBADF (Bad file descriptor) [pid 8174] close(6) = -1 EBADF (Bad file descriptor) [pid 8174] close(7 [pid 8175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8174] close(8) = -1 EBADF (Bad file descriptor) [pid 8175] close(5 [pid 8174] close(9 [pid 8175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8174] close(10) = -1 EBADF (Bad file descriptor) [pid 8174] close(11) = -1 EBADF (Bad file descriptor) [pid 8174] close(12) = -1 EBADF (Bad file descriptor) [pid 8174] close(13 [pid 8175] close(6 [pid 8174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8174] close(14) = -1 EBADF (Bad file descriptor) [pid 8174] close(15) = -1 EBADF (Bad file descriptor) [pid 8174] close(16 [pid 8175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8174] close(17) = -1 EBADF (Bad file descriptor) [pid 8174] close(18) = -1 EBADF (Bad file descriptor) [pid 8174] close(19) = -1 EBADF (Bad file descriptor) [pid 8174] close(20) = -1 EBADF (Bad file descriptor) [pid 8174] close(21) = -1 EBADF (Bad file descriptor) [pid 8175] close(7 [pid 8174] close(22 [pid 8175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8175] close(8 [pid 8174] close(23 [pid 8175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8175] close(9 [pid 8174] close(24 [pid 8175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8175] close(10 [pid 8174] close(25 [pid 8175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8175] close(11 [pid 8174] close(26 [pid 8175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8175] close(12) = -1 EBADF (Bad file descriptor) [pid 8175] close(13) = -1 EBADF (Bad file descriptor) [pid 8174] close(27 [pid 8175] close(14 [pid 8174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8174] close(28 [pid 8175] close(15 [pid 8174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8174] close(29 [pid 8175] close(16 [pid 8174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8175] close(17) = -1 EBADF (Bad file descriptor) [pid 8174] exit_group(0 [pid 8175] close(18) = -1 EBADF (Bad file descriptor) [pid 8174] <... exit_group resumed>) = ? [pid 8175] close(19) = -1 EBADF (Bad file descriptor) [pid 8175] close(20) = -1 EBADF (Bad file descriptor) [pid 8175] close(21 [pid 8174] +++ exited with 0 +++ [pid 8175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1013, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 8175] close(22) = -1 EBADF (Bad file descriptor) [pid 8175] close(23 [pid 5095] umount2("./1011", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8175] close(24 [pid 5095] openat(AT_FDCWD, "./1011", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 8175] close(25 [pid 5095] fstat(3, [pid 8175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8175] close(26 [pid 5095] getdents64(3, [pid 8175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8175] close(27 [pid 5095] umount2("./1011/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8175] close(28 [pid 5095] lstat("./1011/binderfs", [pid 8175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8175] close(29 [pid 5095] unlink("./1011/binderfs" [pid 8175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8175] exit_group(0 [pid 5095] umount2("./1011/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8175] <... exit_group resumed>) = ? [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8175] +++ exited with 0 +++ [pid 5095] lstat("./1011/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1011/memory.events" [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=997, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1011" [pid 5092] umount2("./995", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] <... rmdir resumed>) = 0 [pid 5092] openat(AT_FDCWD, "./995", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] mkdir("./1012", 0777 [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] <... mkdir resumed>) = 0 [pid 5092] umount2("./995/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./995/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./995/binderfs") = 0 [pid 5092] umount2("./995/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./995/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./995/memory.events" [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1014 ./strace-static-x86_64: Process 8176 attached [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./995" [pid 8176] chdir("./1012" [pid 5092] <... rmdir resumed>) = 0 [pid 8176] <... chdir resumed>) = 0 [pid 5092] mkdir("./996", 0777 [pid 8176] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8176] setpgid(0, 0) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 8176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8176] <... openat resumed>) = 3 [pid 8176] write(3, "1000", 4) = 4 [pid 8176] close(3) = 0 [pid 8176] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8176] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8176] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0./strace-static-x86_64: Process 8177 attached [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 998 [pid 8177] chdir("./996") = 0 [pid 8177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8177] setpgid(0, 0) = 0 [pid 8177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8177] write(3, "1000", 4) = 4 [pid 8177] close(3) = 0 [pid 8177] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8177] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8177] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = 0 [pid 8177] close(3) = 0 [pid 8177] close(4) = -1 EBADF (Bad file descriptor) [pid 8177] close(5) = -1 EBADF (Bad file descriptor) [pid 8177] close(6) = -1 EBADF (Bad file descriptor) [pid 8177] close(7) = -1 EBADF (Bad file descriptor) [pid 8177] close(8) = -1 EBADF (Bad file descriptor) [pid 8177] close(9) = -1 EBADF (Bad file descriptor) [pid 8177] close(10) = -1 EBADF (Bad file descriptor) [pid 8177] close(11) = -1 EBADF (Bad file descriptor) [pid 8177] close(12) = -1 EBADF (Bad file descriptor) [pid 8177] close(13) = -1 EBADF (Bad file descriptor) [pid 8177] close(14) = -1 EBADF (Bad file descriptor) [pid 8177] close(15) = -1 EBADF (Bad file descriptor) [pid 8177] close(16) = -1 EBADF (Bad file descriptor) [pid 8177] close(17) = -1 EBADF (Bad file descriptor) [pid 8177] close(18) = -1 EBADF (Bad file descriptor) [pid 8177] close(19) = -1 EBADF (Bad file descriptor) [pid 8177] close(20) = -1 EBADF (Bad file descriptor) [pid 8177] close(21) = -1 EBADF (Bad file descriptor) [pid 8177] close(22) = -1 EBADF (Bad file descriptor) [pid 8177] close(23) = -1 EBADF (Bad file descriptor) [pid 8177] close(24) = -1 EBADF (Bad file descriptor) [pid 8177] close(25) = -1 EBADF (Bad file descriptor) [pid 8177] close(26) = -1 EBADF (Bad file descriptor) [pid 8177] close(27) = -1 EBADF (Bad file descriptor) [pid 8177] close(28) = -1 EBADF (Bad file descriptor) [pid 8177] close(29) = -1 EBADF (Bad file descriptor) [pid 8177] exit_group(0) = ? [pid 8177] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=998, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5092] umount2("./996", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./996", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./996/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./996/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./996/binderfs") = 0 [pid 5092] umount2("./996/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./996/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./996/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./996") = 0 [pid 5092] mkdir("./997", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 999 ./strace-static-x86_64: Process 8178 attached [pid 8178] chdir("./997") = 0 [pid 8178] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8178] setpgid(0, 0) = 0 [pid 8178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8178] write(3, "1000", 4) = 4 [pid 8178] close(3) = 0 [pid 8178] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8178] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8178] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8176] <... ioctl resumed>) = 0 [pid 8176] close(3) = 0 [pid 8176] close(4) = -1 EBADF (Bad file descriptor) [pid 8176] close(5) = -1 EBADF (Bad file descriptor) [pid 8176] close(6) = -1 EBADF (Bad file descriptor) [pid 8176] close(7) = -1 EBADF (Bad file descriptor) [pid 8176] close(8) = -1 EBADF (Bad file descriptor) [pid 8176] close(9) = -1 EBADF (Bad file descriptor) [pid 8176] close(10) = -1 EBADF (Bad file descriptor) [pid 8176] close(11) = -1 EBADF (Bad file descriptor) [pid 8176] close(12) = -1 EBADF (Bad file descriptor) [pid 8176] close(13) = -1 EBADF (Bad file descriptor) [pid 8176] close(14) = -1 EBADF (Bad file descriptor) [pid 8176] close(15) = -1 EBADF (Bad file descriptor) [pid 8176] close(16) = -1 EBADF (Bad file descriptor) [pid 8176] close(17) = -1 EBADF (Bad file descriptor) [pid 8176] close(18) = -1 EBADF (Bad file descriptor) [pid 8176] close(19) = -1 EBADF (Bad file descriptor) [pid 8176] close(20) = -1 EBADF (Bad file descriptor) [pid 8176] close(21) = -1 EBADF (Bad file descriptor) [pid 8176] close(22) = -1 EBADF (Bad file descriptor) [pid 8176] close(23) = -1 EBADF (Bad file descriptor) [pid 8176] close(24) = -1 EBADF (Bad file descriptor) [pid 8176] close(25) = -1 EBADF (Bad file descriptor) [pid 8176] close(26) = -1 EBADF (Bad file descriptor) [pid 8176] close(27 [pid 8178] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8176] close(28 [pid 8178] close(3) = 0 [pid 8176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8176] close(29) = -1 EBADF (Bad file descriptor) [pid 8178] close(4) = -1 EBADF (Bad file descriptor) [pid 8178] close(5) = -1 EBADF (Bad file descriptor) [pid 8176] exit_group(0) = ? [pid 8178] close(6) = -1 EBADF (Bad file descriptor) [pid 8178] close(7 [pid 8176] +++ exited with 0 +++ [pid 8178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1014, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 8178] close(8) = -1 EBADF (Bad file descriptor) [pid 8178] close(9) = -1 EBADF (Bad file descriptor) [pid 8178] close(10) = -1 EBADF (Bad file descriptor) [pid 8178] close(11 [pid 5095] umount2("./1012", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8178] close(12 [pid 5095] openat(AT_FDCWD, "./1012", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8178] close(13 [pid 5095] <... openat resumed>) = 3 [pid 8178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 8178] close(14) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8178] close(15 [pid 5095] getdents64(3, [pid 8178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8178] close(16 [pid 5095] umount2("./1012/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8178] close(17 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1012/binderfs", [pid 8178] close(18 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1012/binderfs" [pid 8178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8178] close(19 [pid 5095] umount2("./1012/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8178] close(20 [pid 5095] lstat("./1012/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1012/memory.events") = 0 [pid 8178] close(21) = -1 EBADF (Bad file descriptor) [pid 8178] close(22 [pid 5095] getdents64(3, [pid 8178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8178] close(23 [pid 5095] close(3 [pid 8178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8178] close(24 [pid 5095] <... close resumed>) = 0 [pid 8178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8178] close(25 [pid 5095] rmdir("./1012" [pid 8178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8178] close(26) = -1 EBADF (Bad file descriptor) [pid 8178] close(27) = -1 EBADF (Bad file descriptor) [pid 5095] <... rmdir resumed>) = 0 [pid 8178] close(28) = -1 EBADF (Bad file descriptor) [pid 8178] close(29) = -1 EBADF (Bad file descriptor) [pid 8178] exit_group(0) = ? [pid 8178] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=999, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] mkdir("./1013", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] umount2("./997", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./997", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1015 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./997/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./997/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./997/binderfs"./strace-static-x86_64: Process 8179 attached ) = 0 [pid 5092] umount2("./997/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./997/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./997/memory.events" [pid 8179] chdir("./1013" [pid 5092] <... unlink resumed>) = 0 [pid 8179] <... chdir resumed>) = 0 [pid 8179] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8179] setpgid(0, 0 [pid 5092] getdents64(3, [pid 8179] <... setpgid resumed>) = 0 [pid 8179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8179] write(3, "1000", 4) = 4 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8179] close(3) = 0 [pid 5092] close(3 [pid 8179] symlink("/dev/binderfs", "./binderfs" [pid 5092] <... close resumed>) = 0 [pid 8179] <... symlink resumed>) = 0 [pid 5092] rmdir("./997" [pid 8179] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./998", 0777 [pid 8179] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1000 ./strace-static-x86_64: Process 8180 attached [pid 8180] chdir("./998") = 0 [pid 8180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8180] setpgid(0, 0) = 0 [pid 8180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8180] write(3, "1000", 4) = 4 [pid 8180] close(3) = 0 [pid 8180] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8180] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8180] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8179] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8180] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8179] close(3 [pid 8180] close(3 [pid 8179] <... close resumed>) = 0 [pid 8179] close(4) = -1 EBADF (Bad file descriptor) [pid 8179] close(5) = -1 EBADF (Bad file descriptor) [pid 8179] close(6) = -1 EBADF (Bad file descriptor) [pid 8179] close(7) = -1 EBADF (Bad file descriptor) [pid 8180] <... close resumed>) = 0 [pid 8179] close(8 [pid 8180] close(4 [pid 8179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8179] close(9) = -1 EBADF (Bad file descriptor) [pid 8179] close(10) = -1 EBADF (Bad file descriptor) [pid 8179] close(11) = -1 EBADF (Bad file descriptor) [pid 8179] close(12) = -1 EBADF (Bad file descriptor) [pid 8180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8179] close(13) = -1 EBADF (Bad file descriptor) [pid 8179] close(14) = -1 EBADF (Bad file descriptor) [pid 8179] close(15) = -1 EBADF (Bad file descriptor) [pid 8179] close(16) = -1 EBADF (Bad file descriptor) [pid 8180] close(5 [pid 8179] close(17) = -1 EBADF (Bad file descriptor) [pid 8179] close(18) = -1 EBADF (Bad file descriptor) [pid 8179] close(19) = -1 EBADF (Bad file descriptor) [pid 8179] close(20) = -1 EBADF (Bad file descriptor) [pid 8179] close(21) = -1 EBADF (Bad file descriptor) [pid 8179] close(22) = -1 EBADF (Bad file descriptor) [pid 8179] close(23) = -1 EBADF (Bad file descriptor) [pid 8179] close(24) = -1 EBADF (Bad file descriptor) [pid 8180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8179] close(25) = -1 EBADF (Bad file descriptor) [pid 8180] close(6) = -1 EBADF (Bad file descriptor) [pid 8179] close(26 [pid 8180] close(7 [pid 8179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8179] close(27) = -1 EBADF (Bad file descriptor) [pid 8179] close(28) = -1 EBADF (Bad file descriptor) [pid 8179] close(29) = -1 EBADF (Bad file descriptor) [pid 8180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8179] exit_group(0 [pid 8180] close(8 [pid 8179] <... exit_group resumed>) = ? [pid 8180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8180] close(9) = -1 EBADF (Bad file descriptor) [pid 8179] +++ exited with 0 +++ [pid 8180] close(10) = -1 EBADF (Bad file descriptor) [pid 8180] close(11 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1015, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8180] close(12) = -1 EBADF (Bad file descriptor) [pid 8180] close(13) = -1 EBADF (Bad file descriptor) [pid 8180] close(14) = -1 EBADF (Bad file descriptor) [pid 8180] close(15) = -1 EBADF (Bad file descriptor) [pid 8180] close(16) = -1 EBADF (Bad file descriptor) [pid 8180] close(17) = -1 EBADF (Bad file descriptor) [pid 8180] close(18) = -1 EBADF (Bad file descriptor) [pid 8180] close(19) = -1 EBADF (Bad file descriptor) [pid 8180] close(20) = -1 EBADF (Bad file descriptor) [pid 8180] close(21) = -1 EBADF (Bad file descriptor) [pid 8180] close(22) = -1 EBADF (Bad file descriptor) [pid 8180] close(23) = -1 EBADF (Bad file descriptor) [pid 8180] close(24) = -1 EBADF (Bad file descriptor) [pid 8180] close(25) = -1 EBADF (Bad file descriptor) [pid 8180] close(26) = -1 EBADF (Bad file descriptor) [pid 8180] close(27) = -1 EBADF (Bad file descriptor) [pid 8180] close(28) = -1 EBADF (Bad file descriptor) [pid 8180] close(29) = -1 EBADF (Bad file descriptor) [pid 8180] exit_group(0) = ? [pid 8180] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1000, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5095] <... restart_syscall resumed>) = 0 [pid 5092] umount2("./998", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./998", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] umount2("./1013", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... openat resumed>) = 3 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] fstat(3, [pid 5095] openat(AT_FDCWD, "./1013", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] <... openat resumed>) = 3 [pid 5092] getdents64(3, [pid 5095] fstat(3, [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./998/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] getdents64(3, [pid 5092] lstat("./998/binderfs", [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] umount2("./1013/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] unlink("./998/binderfs" [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... unlink resumed>) = 0 [pid 5095] lstat("./1013/binderfs", [pid 5092] umount2("./998/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] unlink("./1013/binderfs" [pid 5092] lstat("./998/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./998/memory.events" [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./1013/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1013/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1013/memory.events" [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./998") = 0 [pid 5092] mkdir("./999", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 ./strace-static-x86_64: Process 8181 attached [pid 5095] rmdir("./1013" [pid 8181] chdir("./999" [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1001 [pid 8181] <... chdir resumed>) = 0 [pid 8181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8181] setpgid(0, 0) = 0 [pid 8181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8181] write(3, "1000", 4) = 4 [pid 8181] close(3) = 0 [pid 8181] symlink("/dev/binderfs", "./binderfs" [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1014", 0777 [pid 8181] <... symlink resumed>) = 0 [pid 5095] <... mkdir resumed>) = 0 [pid 8181] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8182 attached [pid 8181] <... openat resumed>) = 3 [pid 8181] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1016 [pid 8182] chdir("./1014") = 0 [pid 8182] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8182] setpgid(0, 0) = 0 [pid 8182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8182] write(3, "1000", 4) = 4 [pid 8182] close(3) = 0 [pid 8182] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8182] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8182] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8181] <... ioctl resumed>) = 0 [pid 8181] close(3) = 0 [pid 8181] close(4) = -1 EBADF (Bad file descriptor) [pid 8181] close(5) = -1 EBADF (Bad file descriptor) [pid 8181] close(6) = -1 EBADF (Bad file descriptor) [pid 8181] close(7) = -1 EBADF (Bad file descriptor) [pid 8181] close(8) = -1 EBADF (Bad file descriptor) [pid 8181] close(9) = -1 EBADF (Bad file descriptor) [pid 8181] close(10) = -1 EBADF (Bad file descriptor) [pid 8181] close(11) = -1 EBADF (Bad file descriptor) [pid 8181] close(12) = -1 EBADF (Bad file descriptor) [pid 8181] close(13) = -1 EBADF (Bad file descriptor) [pid 8181] close(14) = -1 EBADF (Bad file descriptor) [pid 8181] close(15) = -1 EBADF (Bad file descriptor) [pid 8181] close(16) = -1 EBADF (Bad file descriptor) [pid 8181] close(17) = -1 EBADF (Bad file descriptor) [pid 8181] close(18) = -1 EBADF (Bad file descriptor) [pid 8181] close(19) = -1 EBADF (Bad file descriptor) [pid 8181] close(20) = -1 EBADF (Bad file descriptor) [pid 8181] close(21) = -1 EBADF (Bad file descriptor) [pid 8181] close(22) = -1 EBADF (Bad file descriptor) [pid 8181] close(23) = -1 EBADF (Bad file descriptor) [pid 8181] close(24) = -1 EBADF (Bad file descriptor) [pid 8181] close(25) = -1 EBADF (Bad file descriptor) [pid 8181] close(26) = -1 EBADF (Bad file descriptor) [pid 8181] close(27) = -1 EBADF (Bad file descriptor) [pid 8181] close(28) = -1 EBADF (Bad file descriptor) [pid 8181] close(29) = -1 EBADF (Bad file descriptor) [pid 8181] exit_group(0) = ? [pid 8181] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1001, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] umount2("./999", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./999", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8182] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./999/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./999/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./999/binderfs") = 0 [pid 5092] umount2("./999/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./999/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./999/memory.events" [pid 8182] close(3) = 0 [pid 8182] close(4) = -1 EBADF (Bad file descriptor) [pid 8182] close(5) = -1 EBADF (Bad file descriptor) [pid 8182] close(6) = -1 EBADF (Bad file descriptor) [pid 8182] close(7) = -1 EBADF (Bad file descriptor) [pid 8182] close(8) = -1 EBADF (Bad file descriptor) [pid 8182] close(9) = -1 EBADF (Bad file descriptor) [pid 8182] close(10) = -1 EBADF (Bad file descriptor) [pid 8182] close(11) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, [pid 8182] close(12 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(3 [pid 8182] close(13 [pid 5092] <... close resumed>) = 0 [pid 8182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] rmdir("./999" [pid 8182] close(14) = -1 EBADF (Bad file descriptor) [pid 8182] close(15) = -1 EBADF (Bad file descriptor) [pid 8182] close(16 [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1000", 0777 [pid 8182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8182] close(17) = -1 EBADF (Bad file descriptor) [pid 8182] close(18) = -1 EBADF (Bad file descriptor) [pid 8182] close(19) = -1 EBADF (Bad file descriptor) [pid 8182] close(20 [pid 5092] <... mkdir resumed>) = 0 [pid 8182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8182] close(21) = -1 EBADF (Bad file descriptor) [pid 8182] close(22) = -1 EBADF (Bad file descriptor) [pid 8182] close(23) = -1 EBADF (Bad file descriptor) [pid 8182] close(24) = -1 EBADF (Bad file descriptor) [pid 8182] close(25) = -1 EBADF (Bad file descriptor) [pid 8182] close(26) = -1 EBADF (Bad file descriptor) [pid 8182] close(27) = -1 EBADF (Bad file descriptor) [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1002 [pid 8182] close(28) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8183 attached [pid 8182] close(29 [pid 8183] chdir("./1000" [pid 8182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8183] <... chdir resumed>) = 0 [pid 8183] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8182] exit_group(0) = ? [pid 8183] <... prctl resumed>) = 0 [pid 8183] setpgid(0, 0) = 0 [pid 8182] +++ exited with 0 +++ [pid 8183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1016, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8183] write(3, "1000", 4 [pid 5095] umount2("./1014", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8183] <... write resumed>) = 4 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8183] close(3 [pid 5095] openat(AT_FDCWD, "./1014", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8183] <... close resumed>) = 0 [pid 5095] <... openat resumed>) = 3 [pid 8183] symlink("/dev/binderfs", "./binderfs" [pid 5095] fstat(3, [pid 8183] <... symlink resumed>) = 0 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8183] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1014/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8183] <... openat resumed>) = 3 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1014/binderfs", [pid 8183] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1014/binderfs") = 0 [pid 5095] umount2("./1014/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1014/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1014/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1014") = 0 [pid 5095] mkdir("./1015", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8184 attached , child_tidptr=0x555556d2f5d0) = 1017 [pid 8184] chdir("./1015") = 0 [pid 8184] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8184] setpgid(0, 0) = 0 [pid 8184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8184] write(3, "1000", 4) = 4 [pid 8184] close(3) = 0 [pid 8184] symlink("/dev/binderfs", "./binderfs" [pid 8183] <... ioctl resumed>) = 0 [pid 8183] close(3) = 0 [pid 8183] close(4) = -1 EBADF (Bad file descriptor) [pid 8183] close(5) = -1 EBADF (Bad file descriptor) [pid 8183] close(6) = -1 EBADF (Bad file descriptor) [pid 8183] close(7) = -1 EBADF (Bad file descriptor) [pid 8184] <... symlink resumed>) = 0 [pid 8183] close(8) = -1 EBADF (Bad file descriptor) [pid 8183] close(9 [pid 8184] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8183] close(10) = -1 EBADF (Bad file descriptor) [pid 8183] close(11 [pid 8184] <... openat resumed>) = 3 [pid 8183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8183] close(12) = -1 EBADF (Bad file descriptor) [pid 8183] close(13 [pid 8184] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8183] close(14) = -1 EBADF (Bad file descriptor) [pid 8183] close(15) = -1 EBADF (Bad file descriptor) [pid 8183] close(16) = -1 EBADF (Bad file descriptor) [pid 8183] close(17) = -1 EBADF (Bad file descriptor) [pid 8183] close(18) = -1 EBADF (Bad file descriptor) [pid 8183] close(19) = -1 EBADF (Bad file descriptor) [pid 8183] close(20) = -1 EBADF (Bad file descriptor) [pid 8183] close(21) = -1 EBADF (Bad file descriptor) [pid 8183] close(22) = -1 EBADF (Bad file descriptor) [pid 8183] close(23) = -1 EBADF (Bad file descriptor) [pid 8183] close(24) = -1 EBADF (Bad file descriptor) [pid 8183] close(25) = -1 EBADF (Bad file descriptor) [pid 8183] close(26) = -1 EBADF (Bad file descriptor) [pid 8183] close(27) = -1 EBADF (Bad file descriptor) [pid 8183] close(28) = -1 EBADF (Bad file descriptor) [pid 8183] close(29) = -1 EBADF (Bad file descriptor) [pid 8183] exit_group(0) = ? [pid 8183] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1002, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] umount2("./1000", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1000", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1000/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1000/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1000/binderfs") = 0 [pid 8184] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5092] umount2("./1000/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1000/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1000/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1000") = 0 [pid 5092] mkdir("./1001", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1003 [pid 8184] close(3) = 0 [pid 8184] close(4) = -1 EBADF (Bad file descriptor) [pid 8184] close(5) = -1 EBADF (Bad file descriptor) [pid 8184] close(6) = -1 EBADF (Bad file descriptor) [pid 8184] close(7) = -1 EBADF (Bad file descriptor) [pid 8184] close(8) = -1 EBADF (Bad file descriptor) [pid 8184] close(9) = -1 EBADF (Bad file descriptor) [pid 8184] close(10) = -1 EBADF (Bad file descriptor) [pid 8184] close(11) = -1 EBADF (Bad file descriptor) [pid 8184] close(12) = -1 EBADF (Bad file descriptor) [pid 8184] close(13) = -1 EBADF (Bad file descriptor) [pid 8184] close(14) = -1 EBADF (Bad file descriptor) [pid 8184] close(15) = -1 EBADF (Bad file descriptor) [pid 8184] close(16) = -1 EBADF (Bad file descriptor) [pid 8184] close(17) = -1 EBADF (Bad file descriptor) [pid 8184] close(18) = -1 EBADF (Bad file descriptor) [pid 8184] close(19) = -1 EBADF (Bad file descriptor) [pid 8184] close(20) = -1 EBADF (Bad file descriptor) [pid 8184] close(21) = -1 EBADF (Bad file descriptor) [pid 8184] close(22) = -1 EBADF (Bad file descriptor) [pid 8184] close(23) = -1 EBADF (Bad file descriptor) [pid 8184] close(24) = -1 EBADF (Bad file descriptor) [pid 8184] close(25) = -1 EBADF (Bad file descriptor) [pid 8184] close(26) = -1 EBADF (Bad file descriptor) [pid 8184] close(27) = -1 EBADF (Bad file descriptor) [pid 8184] close(28) = -1 EBADF (Bad file descriptor) [pid 8184] close(29) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8185 attached [pid 8184] exit_group(0) = ? [pid 8185] chdir("./1001" [pid 8184] +++ exited with 0 +++ [pid 8185] <... chdir resumed>) = 0 [pid 8185] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1017, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8185] <... prctl resumed>) = 0 [pid 5095] umount2("./1015", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8185] setpgid(0, 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8185] <... setpgid resumed>) = 0 [pid 5095] openat(AT_FDCWD, "./1015", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] <... openat resumed>) = 3 [pid 8185] <... openat resumed>) = 3 [pid 5095] fstat(3, [pid 8185] write(3, "1000", 4 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8185] <... write resumed>) = 4 [pid 5095] getdents64(3, [pid 8185] close(3 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8185] <... close resumed>) = 0 [pid 5095] umount2("./1015/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8185] symlink("/dev/binderfs", "./binderfs" [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8185] <... symlink resumed>) = 0 [pid 5095] lstat("./1015/binderfs", [pid 8185] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8185] <... openat resumed>) = 3 [pid 5095] unlink("./1015/binderfs" [pid 8185] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./1015/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1015/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1015/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1015") = 0 [pid 5095] mkdir("./1016", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1018 ./strace-static-x86_64: Process 8186 attached [pid 8186] chdir("./1016") = 0 [pid 8186] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8186] setpgid(0, 0) = 0 [pid 8186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8186] write(3, "1000", 4) = 4 [pid 8186] close(3) = 0 [pid 8186] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8186] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8186] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8185] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8185] close(3 [pid 8186] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8186] close(3) = 0 [pid 8186] close(4) = -1 EBADF (Bad file descriptor) [pid 8186] close(5) = -1 EBADF (Bad file descriptor) [pid 8186] close(6 [pid 8185] <... close resumed>) = 0 [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8185] close(4 [pid 8186] close(7 [pid 8185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8185] close(5) = -1 EBADF (Bad file descriptor) [pid 8186] close(8) = -1 EBADF (Bad file descriptor) [pid 8186] close(9) = -1 EBADF (Bad file descriptor) [pid 8185] close(6) = -1 EBADF (Bad file descriptor) [pid 8185] close(7) = -1 EBADF (Bad file descriptor) [pid 8186] close(10 [pid 8185] close(8 [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8186] close(11 [pid 8185] close(9 [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8186] close(12 [pid 8185] close(10 [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8186] close(13 [pid 8185] close(11 [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8186] close(14) = -1 EBADF (Bad file descriptor) [pid 8185] close(12 [pid 8186] close(15 [pid 8185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8185] close(13 [pid 8186] close(16 [pid 8185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8185] close(14 [pid 8186] close(17 [pid 8185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8185] close(15 [pid 8186] close(18 [pid 8185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8185] close(16 [pid 8186] close(19 [pid 8185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8185] close(17 [pid 8186] close(20 [pid 8185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8185] close(18 [pid 8186] close(21 [pid 8185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8185] close(19 [pid 8186] close(22 [pid 8185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8185] close(20 [pid 8186] close(23 [pid 8185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8185] close(21 [pid 8186] close(24 [pid 8185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8185] close(22 [pid 8186] close(25 [pid 8185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8185] close(23 [pid 8186] close(26 [pid 8185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8185] close(24 [pid 8186] close(27 [pid 8185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8185] close(25 [pid 8186] close(28 [pid 8185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8185] close(26 [pid 8186] close(29 [pid 8185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8185] close(27 [pid 8186] exit_group(0 [pid 8185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8186] <... exit_group resumed>) = ? [pid 8185] close(28) = -1 EBADF (Bad file descriptor) [pid 8185] close(29 [pid 8186] +++ exited with 0 +++ [pid 8185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8185] exit_group(0) = ? [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1018, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8185] +++ exited with 0 +++ [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1003, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5095] <... restart_syscall resumed>) = 0 [pid 5095] umount2("./1016", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1016", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1016/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1016/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1016/binderfs" [pid 5092] umount2("./1001", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] umount2("./1016/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] openat(AT_FDCWD, "./1001", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... openat resumed>) = 3 [pid 5095] lstat("./1016/memory.events", [pid 5092] fstat(3, [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] unlink("./1016/memory.events" [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1001/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1001/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1001/binderfs") = 0 [pid 5092] umount2("./1001/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1001/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1001/memory.events" [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1001") = 0 [pid 5092] mkdir("./1002", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1004 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1016"./strace-static-x86_64: Process 8187 attached ) = 0 [pid 8187] chdir("./1002" [pid 5095] mkdir("./1017", 0777 [pid 8187] <... chdir resumed>) = 0 [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8187] setpgid(0, 0) = 0 [pid 8187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 8188 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1019 [pid 8187] <... openat resumed>) = 3 [pid 8188] chdir("./1017" [pid 8187] write(3, "1000", 4) = 4 [pid 8187] close(3) = 0 [pid 8188] <... chdir resumed>) = 0 [pid 8187] symlink("/dev/binderfs", "./binderfs" [pid 8188] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8188] setpgid(0, 0) = 0 [pid 8187] <... symlink resumed>) = 0 [pid 8188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8187] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8188] <... openat resumed>) = 3 [pid 8188] write(3, "1000", 4) = 4 [pid 8188] close(3) = 0 [pid 8188] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8188] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8188] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8187] <... openat resumed>) = 3 [pid 8187] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8188] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8187] <... ioctl resumed>) = 0 [pid 8187] close(3) = 0 [pid 8188] close(3 [pid 8187] close(4) = -1 EBADF (Bad file descriptor) [pid 8187] close(5) = -1 EBADF (Bad file descriptor) [pid 8188] <... close resumed>) = 0 [pid 8188] close(4 [pid 8187] close(6 [pid 8188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8188] close(5) = -1 EBADF (Bad file descriptor) [pid 8188] close(6) = -1 EBADF (Bad file descriptor) [pid 8188] close(7) = -1 EBADF (Bad file descriptor) [pid 8188] close(8) = -1 EBADF (Bad file descriptor) [pid 8188] close(9) = -1 EBADF (Bad file descriptor) [pid 8188] close(10) = -1 EBADF (Bad file descriptor) [pid 8188] close(11) = -1 EBADF (Bad file descriptor) [pid 8188] close(12) = -1 EBADF (Bad file descriptor) [pid 8188] close(13) = -1 EBADF (Bad file descriptor) [pid 8188] close(14) = -1 EBADF (Bad file descriptor) [pid 8188] close(15) = -1 EBADF (Bad file descriptor) [pid 8188] close(16) = -1 EBADF (Bad file descriptor) [pid 8188] close(17) = -1 EBADF (Bad file descriptor) [pid 8188] close(18) = -1 EBADF (Bad file descriptor) [pid 8188] close(19) = -1 EBADF (Bad file descriptor) [pid 8188] close(20) = -1 EBADF (Bad file descriptor) [pid 8188] close(21) = -1 EBADF (Bad file descriptor) [pid 8188] close(22) = -1 EBADF (Bad file descriptor) [pid 8188] close(23) = -1 EBADF (Bad file descriptor) [pid 8188] close(24) = -1 EBADF (Bad file descriptor) [pid 8188] close(25) = -1 EBADF (Bad file descriptor) [pid 8188] close(26) = -1 EBADF (Bad file descriptor) [pid 8188] close(27) = -1 EBADF (Bad file descriptor) [pid 8188] close(28) = -1 EBADF (Bad file descriptor) [pid 8188] close(29) = -1 EBADF (Bad file descriptor) [pid 8188] exit_group(0) = ? [pid 8187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8187] close(7) = -1 EBADF (Bad file descriptor) [pid 8188] +++ exited with 0 +++ [pid 8187] close(8) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1019, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8187] close(9 [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... restart_syscall resumed>) = 0 [pid 8187] close(10) = -1 EBADF (Bad file descriptor) [pid 8187] close(11 [pid 5095] umount2("./1017", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8187] close(12 [pid 5095] openat(AT_FDCWD, "./1017", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8187] close(13 [pid 5095] <... openat resumed>) = 3 [pid 8187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 8187] close(14 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8187] close(15 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1017/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8187] close(16 [pid 5095] lstat("./1017/binderfs", [pid 8187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8187] close(17) = -1 EBADF (Bad file descriptor) [pid 8187] close(18 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1017/binderfs" [pid 8187] close(19) = -1 EBADF (Bad file descriptor) [pid 8187] close(20) = -1 EBADF (Bad file descriptor) [pid 8187] close(21) = -1 EBADF (Bad file descriptor) [pid 8187] close(22 [pid 5095] <... unlink resumed>) = 0 [pid 8187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8187] close(23 [pid 5095] umount2("./1017/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8187] close(24 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1017/memory.events", [pid 8187] close(25) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8187] close(26 [pid 5095] unlink("./1017/memory.events" [pid 8187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8187] close(27) = -1 EBADF (Bad file descriptor) [pid 8187] close(28) = -1 EBADF (Bad file descriptor) [pid 8187] close(29) = -1 EBADF (Bad file descriptor) [pid 8187] exit_group(0) = ? [pid 8187] +++ exited with 0 +++ [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1004, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5092] umount2("./1002", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] rmdir("./1017" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... rmdir resumed>) = 0 [pid 5092] openat(AT_FDCWD, "./1002", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] mkdir("./1018", 0777 [pid 5092] <... openat resumed>) = 3 [pid 5095] <... mkdir resumed>) = 0 [pid 5092] fstat(3, [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1002/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 8189 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1020 [pid 5092] lstat("./1002/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1002/binderfs" [pid 8189] chdir("./1018" [pid 5092] <... unlink resumed>) = 0 [pid 8189] <... chdir resumed>) = 0 [pid 5092] umount2("./1002/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8189] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8189] <... prctl resumed>) = 0 [pid 5092] lstat("./1002/memory.events", [pid 8189] setpgid(0, 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8189] <... setpgid resumed>) = 0 [pid 5092] unlink("./1002/memory.events" [pid 8189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8189] write(3, "1000", 4) = 4 [pid 8189] close(3) = 0 [pid 8189] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8189] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8189] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1002") = 0 [pid 5092] mkdir("./1003", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1005 ./strace-static-x86_64: Process 8190 attached [pid 8190] chdir("./1003") = 0 [pid 8190] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8190] setpgid(0, 0) = 0 [pid 8190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8190] write(3, "1000", 4) = 4 [pid 8190] close(3) = 0 [pid 8190] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8190] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8190] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8190] close(3) = 0 [pid 8190] close(4) = -1 EBADF (Bad file descriptor) [pid 8190] close(5) = -1 EBADF (Bad file descriptor) [pid 8190] close(6) = -1 EBADF (Bad file descriptor) [pid 8190] close(7) = -1 EBADF (Bad file descriptor) [pid 8190] close(8) = -1 EBADF (Bad file descriptor) [pid 8190] close(9) = -1 EBADF (Bad file descriptor) [pid 8190] close(10) = -1 EBADF (Bad file descriptor) [pid 8190] close(11) = -1 EBADF (Bad file descriptor) [pid 8190] close(12) = -1 EBADF (Bad file descriptor) [pid 8189] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8190] close(13 [pid 8189] close(3 [pid 8190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8189] <... close resumed>) = 0 [pid 8190] close(14) = -1 EBADF (Bad file descriptor) [pid 8190] close(15 [pid 8189] close(4 [pid 8190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8190] close(16 [pid 8189] close(5 [pid 8190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8190] close(17 [pid 8189] close(6 [pid 8190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8190] close(18) = -1 EBADF (Bad file descriptor) [pid 8189] close(7 [pid 8190] close(19) = -1 EBADF (Bad file descriptor) [pid 8189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8190] close(20 [pid 8189] close(8 [pid 8190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8190] close(21 [pid 8189] close(9 [pid 8190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8190] close(22 [pid 8189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8189] close(10) = -1 EBADF (Bad file descriptor) [pid 8189] close(11) = -1 EBADF (Bad file descriptor) [pid 8189] close(12) = -1 EBADF (Bad file descriptor) [pid 8189] close(13) = -1 EBADF (Bad file descriptor) [pid 8189] close(14 [pid 8190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8190] close(23 [pid 8189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8189] close(15) = -1 EBADF (Bad file descriptor) [pid 8189] close(16) = -1 EBADF (Bad file descriptor) [pid 8189] close(17) = -1 EBADF (Bad file descriptor) [pid 8189] close(18) = -1 EBADF (Bad file descriptor) [pid 8190] close(24 [pid 8189] close(19 [pid 8190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8190] close(25 [pid 8189] close(20 [pid 8190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8190] close(26 [pid 8189] close(21 [pid 8190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8190] close(27 [pid 8189] close(22 [pid 8190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8190] close(28 [pid 8189] close(23 [pid 8190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8190] close(29 [pid 8189] close(24 [pid 8190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8189] close(25) = -1 EBADF (Bad file descriptor) [pid 8190] exit_group(0 [pid 8189] close(26 [pid 8190] <... exit_group resumed>) = ? [pid 8189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8189] close(27) = -1 EBADF (Bad file descriptor) [pid 8189] close(28) = -1 EBADF (Bad file descriptor) [pid 8189] close(29) = -1 EBADF (Bad file descriptor) [pid 8189] exit_group(0) = ? [pid 8190] +++ exited with 0 +++ [pid 8189] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1005, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1020, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] umount2("./1003", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1003", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, [pid 5095] umount2("./1018", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./1003/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] openat(AT_FDCWD, "./1018", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... openat resumed>) = 3 [pid 5092] lstat("./1003/binderfs", [pid 5095] fstat(3, [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] unlink("./1003/binderfs" [pid 5095] getdents64(3, [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1003/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] umount2("./1018/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1003/memory.events", [pid 5095] lstat("./1018/binderfs", [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1003/memory.events" [pid 5095] unlink("./1018/binderfs" [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] umount2("./1018/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] close(3 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... close resumed>) = 0 [pid 5095] lstat("./1018/memory.events", [pid 5092] rmdir("./1003" [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5095] unlink("./1018/memory.events" [pid 5092] mkdir("./1004", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1006 ./strace-static-x86_64: Process 8191 attached [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1018" [pid 8191] chdir("./1004" [pid 5095] <... rmdir resumed>) = 0 [pid 8191] <... chdir resumed>) = 0 [pid 8191] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] mkdir("./1019", 0777 [pid 8191] <... prctl resumed>) = 0 [pid 8191] setpgid(0, 0) = 0 [pid 8191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5095] <... mkdir resumed>) = 0 [pid 8191] write(3, "1000", 4 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8191] <... write resumed>) = 4 [pid 8191] close(3) = 0 [pid 8191] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8191] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8191] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1021 ./strace-static-x86_64: Process 8192 attached [pid 8192] chdir("./1019") = 0 [pid 8192] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8192] setpgid(0, 0) = 0 [pid 8192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8192] write(3, "1000", 4 [pid 8191] <... ioctl resumed>) = 0 [pid 8192] <... write resumed>) = 4 [pid 8192] close(3 [pid 8191] close(3 [pid 8192] <... close resumed>) = 0 [pid 8191] <... close resumed>) = 0 [pid 8192] symlink("/dev/binderfs", "./binderfs" [pid 8191] close(4 [pid 8192] <... symlink resumed>) = 0 [pid 8192] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8192] <... openat resumed>) = 3 [pid 8191] close(5 [pid 8192] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8191] close(6) = -1 EBADF (Bad file descriptor) [pid 8191] close(7) = -1 EBADF (Bad file descriptor) [pid 8191] close(8) = -1 EBADF (Bad file descriptor) [pid 8192] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8191] close(9 [pid 8192] close(3 [pid 8191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8192] <... close resumed>) = 0 [pid 8192] close(4) = -1 EBADF (Bad file descriptor) [pid 8192] close(5) = -1 EBADF (Bad file descriptor) [pid 8192] close(6 [pid 8191] close(10 [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8192] close(7 [pid 8191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8192] close(8 [pid 8191] close(11 [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8192] close(9) = -1 EBADF (Bad file descriptor) [pid 8192] close(10) = -1 EBADF (Bad file descriptor) [pid 8192] close(11) = -1 EBADF (Bad file descriptor) [pid 8191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8192] close(12) = -1 EBADF (Bad file descriptor) [pid 8191] close(12 [pid 8192] close(13) = -1 EBADF (Bad file descriptor) [pid 8191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8192] close(14 [pid 8191] close(13 [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8192] close(15 [pid 8191] close(14 [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8192] close(16 [pid 8191] close(15 [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8192] close(17 [pid 8191] close(16 [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8192] close(18 [pid 8191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8191] close(17 [pid 8192] close(19 [pid 8191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8191] close(18 [pid 8192] close(20 [pid 8191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8191] close(19 [pid 8192] close(21 [pid 8191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8192] close(22 [pid 8191] close(20 [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8192] close(23 [pid 8191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8191] close(21 [pid 8192] close(24 [pid 8191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8191] close(22 [pid 8192] close(25 [pid 8191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8191] close(23 [pid 8192] close(26 [pid 8191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8191] close(24 [pid 8192] close(27 [pid 8191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8191] close(25 [pid 8192] close(28 [pid 8191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8191] close(26 [pid 8192] close(29 [pid 8191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8191] close(27) = -1 EBADF (Bad file descriptor) [pid 8192] exit_group(0 [pid 8191] close(28 [pid 8192] <... exit_group resumed>) = ? [pid 8191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8191] close(29) = -1 EBADF (Bad file descriptor) [pid 8191] exit_group(0) = ? [pid 8192] +++ exited with 0 +++ [pid 8191] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1021, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1006, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5095] umount2("./1019", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1019", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] umount2("./1004", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] openat(AT_FDCWD, "./1004", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] getdents64(3, [pid 5092] <... openat resumed>) = 3 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] fstat(3, [pid 5095] umount2("./1019/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] getdents64(3, [pid 5095] lstat("./1019/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] unlink("./1019/binderfs" [pid 5092] umount2("./1004/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] umount2("./1019/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] lstat("./1004/binderfs", [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1019/memory.events", [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1004/binderfs" [pid 5095] unlink("./1019/memory.events" [pid 5092] <... unlink resumed>) = 0 [pid 5092] umount2("./1004/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1004/memory.events", [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] unlink("./1004/memory.events" [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1019") = 0 [pid 5095] mkdir("./1020", 0777 [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... mkdir resumed>) = 0 [pid 5092] getdents64(3, [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3./strace-static-x86_64: Process 8193 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1022 [pid 5092] <... close resumed>) = 0 [pid 8193] chdir("./1020" [pid 5092] rmdir("./1004" [pid 8193] <... chdir resumed>) = 0 [pid 8193] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... rmdir resumed>) = 0 [pid 8193] <... prctl resumed>) = 0 [pid 5092] mkdir("./1005", 0777 [pid 8193] setpgid(0, 0) = 0 [pid 8193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... mkdir resumed>) = 0 [pid 8193] <... openat resumed>) = 3 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8193] write(3, "1000", 4) = 4 [pid 8193] close(3) = 0 [pid 8193] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8193] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1007 ./strace-static-x86_64: Process 8194 attached [pid 8193] <... openat resumed>) = 3 [pid 8193] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8194] chdir("./1005") = 0 [pid 8194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8194] setpgid(0, 0) = 0 [pid 8194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8194] write(3, "1000", 4) = 4 [pid 8194] close(3 [pid 8193] <... ioctl resumed>) = 0 [pid 8194] <... close resumed>) = 0 [pid 8193] close(3 [pid 8194] symlink("/dev/binderfs", "./binderfs" [pid 8193] <... close resumed>) = 0 [pid 8193] close(4) = -1 EBADF (Bad file descriptor) [pid 8193] close(5) = -1 EBADF (Bad file descriptor) [pid 8193] close(6) = -1 EBADF (Bad file descriptor) [pid 8193] close(7) = -1 EBADF (Bad file descriptor) [pid 8193] close(8) = -1 EBADF (Bad file descriptor) [pid 8193] close(9) = -1 EBADF (Bad file descriptor) [pid 8193] close(10) = -1 EBADF (Bad file descriptor) [pid 8193] close(11) = -1 EBADF (Bad file descriptor) [pid 8193] close(12) = -1 EBADF (Bad file descriptor) [pid 8193] close(13) = -1 EBADF (Bad file descriptor) [pid 8193] close(14) = -1 EBADF (Bad file descriptor) [pid 8193] close(15) = -1 EBADF (Bad file descriptor) [pid 8193] close(16) = -1 EBADF (Bad file descriptor) [pid 8193] close(17) = -1 EBADF (Bad file descriptor) [pid 8193] close(18) = -1 EBADF (Bad file descriptor) [pid 8193] close(19) = -1 EBADF (Bad file descriptor) [pid 8193] close(20) = -1 EBADF (Bad file descriptor) [pid 8193] close(21) = -1 EBADF (Bad file descriptor) [pid 8193] close(22) = -1 EBADF (Bad file descriptor) [pid 8193] close(23) = -1 EBADF (Bad file descriptor) [pid 8193] close(24) = -1 EBADF (Bad file descriptor) [pid 8193] close(25) = -1 EBADF (Bad file descriptor) [pid 8193] close(26) = -1 EBADF (Bad file descriptor) [pid 8193] close(27) = -1 EBADF (Bad file descriptor) [pid 8193] close(28) = -1 EBADF (Bad file descriptor) [pid 8193] close(29) = -1 EBADF (Bad file descriptor) [pid 8193] exit_group(0) = ? [pid 8194] <... symlink resumed>) = 0 [pid 8193] +++ exited with 0 +++ [pid 8194] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1022, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8194] <... openat resumed>) = 3 [pid 5095] umount2("./1020", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8194] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] openat(AT_FDCWD, "./1020", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1020/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1020/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1020/binderfs") = 0 [pid 5095] umount2("./1020/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1020/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1020/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1020") = 0 [pid 5095] mkdir("./1021", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8195 attached [pid 8195] chdir("./1021") = 0 [pid 8195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8195] setpgid(0, 0) = 0 [pid 8195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8195] write(3, "1000", 4) = 4 [pid 8195] close(3) = 0 [pid 8195] symlink("/dev/binderfs", "./binderfs" [pid 8194] <... ioctl resumed>) = 0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1023 [pid 8195] <... symlink resumed>) = 0 [pid 8194] close(3 [pid 8195] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8194] <... close resumed>) = 0 [pid 8195] <... openat resumed>) = 3 [pid 8194] close(4) = -1 EBADF (Bad file descriptor) [pid 8194] close(5 [pid 8195] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8194] close(6) = -1 EBADF (Bad file descriptor) [pid 8194] close(7) = -1 EBADF (Bad file descriptor) [pid 8194] close(8) = -1 EBADF (Bad file descriptor) [pid 8194] close(9) = -1 EBADF (Bad file descriptor) [pid 8194] close(10) = -1 EBADF (Bad file descriptor) [pid 8194] close(11) = -1 EBADF (Bad file descriptor) [pid 8194] close(12) = -1 EBADF (Bad file descriptor) [pid 8194] close(13) = -1 EBADF (Bad file descriptor) [pid 8194] close(14) = -1 EBADF (Bad file descriptor) [pid 8194] close(15) = -1 EBADF (Bad file descriptor) [pid 8194] close(16) = -1 EBADF (Bad file descriptor) [pid 8194] close(17) = -1 EBADF (Bad file descriptor) [pid 8194] close(18) = -1 EBADF (Bad file descriptor) [pid 8194] close(19) = -1 EBADF (Bad file descriptor) [pid 8194] close(20) = -1 EBADF (Bad file descriptor) [pid 8194] close(21) = -1 EBADF (Bad file descriptor) [pid 8194] close(22) = -1 EBADF (Bad file descriptor) [pid 8194] close(23) = -1 EBADF (Bad file descriptor) [pid 8194] close(24) = -1 EBADF (Bad file descriptor) [pid 8194] close(25) = -1 EBADF (Bad file descriptor) [pid 8194] close(26) = -1 EBADF (Bad file descriptor) [pid 8194] close(27) = -1 EBADF (Bad file descriptor) [pid 8194] close(28) = -1 EBADF (Bad file descriptor) [pid 8195] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8194] close(29 [pid 8195] close(3 [pid 8194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8195] <... close resumed>) = 0 [pid 8194] exit_group(0 [pid 8195] close(4 [pid 8194] <... exit_group resumed>) = ? [pid 8195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8195] close(5) = -1 EBADF (Bad file descriptor) [pid 8195] close(6 [pid 8194] +++ exited with 0 +++ [pid 8195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1007, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8195] close(7 [pid 5092] <... restart_syscall resumed>) = 0 [pid 8195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8195] close(8) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1005", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1005", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8195] close(9 [pid 5092] <... openat resumed>) = 3 [pid 8195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] fstat(3, [pid 8195] close(10 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8195] close(11 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1005/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8195] close(12 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1005/binderfs", [pid 8195] close(13 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1005/binderfs" [pid 8195] close(14 [pid 5092] <... unlink resumed>) = 0 [pid 8195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1005/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8195] close(15 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1005/memory.events", [pid 8195] close(16 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1005/memory.events" [pid 8195] close(17 [pid 5092] <... unlink resumed>) = 0 [pid 8195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8195] close(18 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(3 [pid 8195] close(19 [pid 5092] <... close resumed>) = 0 [pid 8195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] rmdir("./1005" [pid 8195] close(20) = -1 EBADF (Bad file descriptor) [pid 5092] <... rmdir resumed>) = 0 [pid 8195] close(21 [pid 5092] mkdir("./1006", 0777 [pid 8195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8195] close(22 [pid 5092] <... mkdir resumed>) = 0 [pid 8195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8195] close(23) = -1 EBADF (Bad file descriptor) [pid 8195] close(24) = -1 EBADF (Bad file descriptor) [pid 8195] close(25) = -1 EBADF (Bad file descriptor) [pid 8195] close(26) = -1 EBADF (Bad file descriptor) [pid 8195] close(27) = -1 EBADF (Bad file descriptor) [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8195] close(28) = -1 EBADF (Bad file descriptor) [pid 8195] close(29) = -1 EBADF (Bad file descriptor) [pid 8195] exit_group(0) = ? ./strace-static-x86_64: Process 8196 attached [pid 8195] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1023, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1008 [pid 8196] chdir("./1006") = 0 [pid 8196] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8196] setpgid(0, 0 [pid 5095] umount2("./1021", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8196] <... setpgid resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] openat(AT_FDCWD, "./1021", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8196] <... openat resumed>) = 3 [pid 5095] <... openat resumed>) = 3 [pid 8196] write(3, "1000", 4 [pid 5095] fstat(3, [pid 8196] <... write resumed>) = 4 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1021/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8196] close(3 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8196] <... close resumed>) = 0 [pid 8196] symlink("/dev/binderfs", "./binderfs" [pid 5095] lstat("./1021/binderfs", [pid 8196] <... symlink resumed>) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8196] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] unlink("./1021/binderfs" [pid 8196] <... openat resumed>) = 3 [pid 5095] <... unlink resumed>) = 0 [pid 8196] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] umount2("./1021/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1021/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1021/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1021") = 0 [pid 5095] mkdir("./1022", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8197 attached , child_tidptr=0x555556d2f5d0) = 1024 [pid 8197] chdir("./1022") = 0 [pid 8197] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8197] setpgid(0, 0) = 0 [pid 8197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8197] write(3, "1000", 4) = 4 [pid 8197] close(3) = 0 [pid 8197] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8197] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8196] <... ioctl resumed>) = 0 [pid 8196] close(3) = 0 [pid 8196] close(4 [pid 8197] <... openat resumed>) = 3 [pid 8196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8196] close(5) = -1 EBADF (Bad file descriptor) [pid 8196] close(6) = -1 EBADF (Bad file descriptor) [pid 8196] close(7) = -1 EBADF (Bad file descriptor) [pid 8196] close(8) = -1 EBADF (Bad file descriptor) [pid 8197] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8196] close(9) = -1 EBADF (Bad file descriptor) [pid 8196] close(10) = -1 EBADF (Bad file descriptor) [pid 8196] close(11) = -1 EBADF (Bad file descriptor) [pid 8196] close(12) = -1 EBADF (Bad file descriptor) [pid 8196] close(13) = -1 EBADF (Bad file descriptor) [pid 8196] close(14) = -1 EBADF (Bad file descriptor) [pid 8196] close(15) = -1 EBADF (Bad file descriptor) [pid 8196] close(16) = -1 EBADF (Bad file descriptor) [pid 8196] close(17) = -1 EBADF (Bad file descriptor) [pid 8196] close(18) = -1 EBADF (Bad file descriptor) [pid 8196] close(19) = -1 EBADF (Bad file descriptor) [pid 8196] close(20) = -1 EBADF (Bad file descriptor) [pid 8196] close(21) = -1 EBADF (Bad file descriptor) [pid 8196] close(22) = -1 EBADF (Bad file descriptor) [pid 8196] close(23) = -1 EBADF (Bad file descriptor) [pid 8196] close(24) = -1 EBADF (Bad file descriptor) [pid 8196] close(25) = -1 EBADF (Bad file descriptor) [pid 8196] close(26) = -1 EBADF (Bad file descriptor) [pid 8196] close(27) = -1 EBADF (Bad file descriptor) [pid 8196] close(28) = -1 EBADF (Bad file descriptor) [pid 8196] close(29) = -1 EBADF (Bad file descriptor) [pid 8196] exit_group(0) = ? [pid 8196] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1008, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8197] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8197] close(3) = 0 [pid 8197] close(4) = -1 EBADF (Bad file descriptor) [pid 8197] close(5) = -1 EBADF (Bad file descriptor) [pid 8197] close(6) = -1 EBADF (Bad file descriptor) [pid 8197] close(7 [pid 5092] umount2("./1006", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8197] close(8 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./1006", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8197] close(9) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 8197] close(10 [pid 5092] fstat(3, [pid 8197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8197] close(11) = -1 EBADF (Bad file descriptor) [pid 8197] close(12 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8197] close(13) = -1 EBADF (Bad file descriptor) [pid 8197] close(14 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1006/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8197] close(15 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8197] close(16) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1006/binderfs", [pid 8197] close(17) = -1 EBADF (Bad file descriptor) [pid 8197] close(18 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1006/binderfs" [pid 8197] close(19) = -1 EBADF (Bad file descriptor) [pid 8197] close(20) = -1 EBADF (Bad file descriptor) [pid 8197] close(21 [pid 5092] <... unlink resumed>) = 0 [pid 8197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1006/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8197] close(22) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8197] close(23 [pid 5092] lstat("./1006/memory.events", [pid 8197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8197] close(24 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1006/memory.events" [pid 8197] close(25) = -1 EBADF (Bad file descriptor) [pid 8197] close(26) = -1 EBADF (Bad file descriptor) [pid 8197] close(27) = -1 EBADF (Bad file descriptor) [pid 8197] close(28) = -1 EBADF (Bad file descriptor) [pid 8197] close(29) = -1 EBADF (Bad file descriptor) [pid 8197] exit_group(0) = ? [pid 8197] +++ exited with 0 +++ [pid 5092] <... unlink resumed>) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1024, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5095] umount2("./1022", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] getdents64(3, [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1022", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] <... openat resumed>) = 3 [pid 5092] close(3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] <... close resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] rmdir("./1006" [pid 5095] umount2("./1022/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1022/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1022/binderfs" [pid 5092] <... rmdir resumed>) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./1022/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] mkdir("./1007", 0777 [pid 5095] lstat("./1022/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1022/memory.events") = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5095] getdents64(3, [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1022") = 0 [pid 5095] mkdir("./1023", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1025 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1009 ./strace-static-x86_64: Process 8198 attached ./strace-static-x86_64: Process 8199 attached [pid 8199] chdir("./1023") = 0 [pid 8199] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8199] setpgid(0, 0) = 0 [pid 8198] chdir("./1007" [pid 8199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8198] <... chdir resumed>) = 0 [pid 8199] <... openat resumed>) = 3 [pid 8198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8199] write(3, "1000", 4 [pid 8198] setpgid(0, 0) = 0 [pid 8198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8199] <... write resumed>) = 4 [pid 8199] close(3 [pid 8198] <... openat resumed>) = 3 [pid 8199] <... close resumed>) = 0 [pid 8198] write(3, "1000", 4) = 4 [pid 8198] close(3) = 0 [pid 8198] symlink("/dev/binderfs", "./binderfs" [pid 8199] symlink("/dev/binderfs", "./binderfs" [pid 8198] <... symlink resumed>) = 0 [pid 8198] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8199] <... symlink resumed>) = 0 [pid 8198] <... openat resumed>) = 3 [pid 8199] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8198] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8199] <... openat resumed>) = 3 [pid 8199] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8198] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8198] close(3) = 0 [pid 8198] close(4) = -1 EBADF (Bad file descriptor) [pid 8198] close(5) = -1 EBADF (Bad file descriptor) [pid 8198] close(6) = -1 EBADF (Bad file descriptor) [pid 8199] close(3) = 0 [pid 8199] close(4) = -1 EBADF (Bad file descriptor) [pid 8199] close(5) = -1 EBADF (Bad file descriptor) [pid 8199] close(6) = -1 EBADF (Bad file descriptor) [pid 8199] close(7) = -1 EBADF (Bad file descriptor) [pid 8199] close(8) = -1 EBADF (Bad file descriptor) [pid 8198] close(7) = -1 EBADF (Bad file descriptor) [pid 8199] close(9 [pid 8198] close(8) = -1 EBADF (Bad file descriptor) [pid 8198] close(9) = -1 EBADF (Bad file descriptor) [pid 8198] close(10 [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] close(10 [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] close(11) = -1 EBADF (Bad file descriptor) [pid 8199] close(12) = -1 EBADF (Bad file descriptor) [pid 8199] close(13) = -1 EBADF (Bad file descriptor) [pid 8199] close(14 [pid 8198] close(11 [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] close(15) = -1 EBADF (Bad file descriptor) [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8198] close(12) = -1 EBADF (Bad file descriptor) [pid 8199] close(16 [pid 8198] close(13) = -1 EBADF (Bad file descriptor) [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8198] close(14 [pid 8199] close(17 [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8198] close(15 [pid 8199] close(18) = -1 EBADF (Bad file descriptor) [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8198] close(16) = -1 EBADF (Bad file descriptor) [pid 8198] close(17) = -1 EBADF (Bad file descriptor) [pid 8199] close(19 [pid 8198] close(18) = -1 EBADF (Bad file descriptor) [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8198] close(19 [pid 8199] close(20 [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8198] close(20 [pid 8199] close(21 [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8198] close(21 [pid 8199] close(22 [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8198] close(22 [pid 8199] close(23 [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8198] close(23 [pid 8199] close(24 [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8198] close(24 [pid 8199] close(25 [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8198] close(25 [pid 8199] close(26 [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8198] close(26 [pid 8199] close(27 [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8198] close(27 [pid 8199] close(28 [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8198] close(28 [pid 8199] close(29 [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8198] close(29 [pid 8199] exit_group(0) = ? [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1025, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8198] exit_group(0) = ? [pid 5095] umount2("./1023", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1023", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 8198] +++ exited with 0 +++ [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1023/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1023/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1009, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] unlink("./1023/binderfs") = 0 [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5095] umount2("./1023/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... restart_syscall resumed>) = 0 [pid 5095] lstat("./1023/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1023/memory.events") = 0 [pid 5095] getdents64(3, [pid 5092] umount2("./1007", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... close resumed>) = 0 [pid 5095] rmdir("./1023" [pid 5092] openat(AT_FDCWD, "./1007", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... rmdir resumed>) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5095] mkdir("./1024", 0777 [pid 5092] fstat(3, [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] getdents64(3, ./strace-static-x86_64: Process 8200 attached 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8200] chdir("./1024" [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1026 [pid 5092] umount2("./1007/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8200] <... chdir resumed>) = 0 [pid 8200] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8200] setpgid(0, 0) = 0 [pid 8200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8200] write(3, "1000", 4) = 4 [pid 8200] close(3) = 0 [pid 8200] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8200] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8200] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1007/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1007/binderfs") = 0 [pid 5092] umount2("./1007/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1007/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1007/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1007") = 0 [pid 5092] mkdir("./1008", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8201 attached , child_tidptr=0x555556d2f5d0) = 1010 [pid 8201] chdir("./1008") = 0 [pid 8201] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8201] setpgid(0, 0) = 0 [pid 8201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8201] write(3, "1000", 4) = 4 [pid 8201] close(3) = 0 [pid 8201] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8201] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8200] <... ioctl resumed>) = 0 [pid 8201] <... openat resumed>) = 3 [pid 8200] close(3) = 0 [pid 8200] close(4) = -1 EBADF (Bad file descriptor) [pid 8200] close(5) = -1 EBADF (Bad file descriptor) [pid 8200] close(6) = -1 EBADF (Bad file descriptor) [pid 8200] close(7) = -1 EBADF (Bad file descriptor) [pid 8200] close(8) = -1 EBADF (Bad file descriptor) [pid 8200] close(9) = -1 EBADF (Bad file descriptor) [pid 8200] close(10) = -1 EBADF (Bad file descriptor) [pid 8200] close(11) = -1 EBADF (Bad file descriptor) [pid 8200] close(12) = -1 EBADF (Bad file descriptor) [pid 8200] close(13) = -1 EBADF (Bad file descriptor) [pid 8200] close(14) = -1 EBADF (Bad file descriptor) [pid 8200] close(15) = -1 EBADF (Bad file descriptor) [pid 8200] close(16) = -1 EBADF (Bad file descriptor) [pid 8200] close(17) = -1 EBADF (Bad file descriptor) [pid 8200] close(18) = -1 EBADF (Bad file descriptor) [pid 8200] close(19) = -1 EBADF (Bad file descriptor) [pid 8200] close(20) = -1 EBADF (Bad file descriptor) [pid 8200] close(21) = -1 EBADF (Bad file descriptor) [pid 8200] close(22) = -1 EBADF (Bad file descriptor) [pid 8200] close(23) = -1 EBADF (Bad file descriptor) [pid 8200] close(24) = -1 EBADF (Bad file descriptor) [pid 8200] close(25) = -1 EBADF (Bad file descriptor) [pid 8200] close(26) = -1 EBADF (Bad file descriptor) [pid 8200] close(27) = -1 EBADF (Bad file descriptor) [pid 8200] close(28) = -1 EBADF (Bad file descriptor) [pid 8200] close(29) = -1 EBADF (Bad file descriptor) [pid 8200] exit_group(0) = ? [pid 8201] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8200] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1026, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] umount2("./1024", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1024", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1024/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1024/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1024/binderfs") = 0 [pid 5095] umount2("./1024/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1024/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1024/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1024") = 0 [pid 5095] mkdir("./1025", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1027 ./strace-static-x86_64: Process 8202 attached [pid 8202] chdir("./1025") = 0 [pid 8202] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8202] setpgid(0, 0) = 0 [pid 8202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8202] write(3, "1000", 4) = 4 [pid 8202] close(3) = 0 [pid 8202] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8202] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8202] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8201] <... ioctl resumed>) = 0 [pid 8201] close(3) = 0 [pid 8201] close(4) = -1 EBADF (Bad file descriptor) [pid 8201] close(5) = -1 EBADF (Bad file descriptor) [pid 8201] close(6) = -1 EBADF (Bad file descriptor) [pid 8201] close(7) = -1 EBADF (Bad file descriptor) [pid 8201] close(8) = -1 EBADF (Bad file descriptor) [pid 8201] close(9) = -1 EBADF (Bad file descriptor) [pid 8202] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8201] close(10) = -1 EBADF (Bad file descriptor) [pid 8201] close(11) = -1 EBADF (Bad file descriptor) [pid 8201] close(12) = -1 EBADF (Bad file descriptor) [pid 8201] close(13) = -1 EBADF (Bad file descriptor) [pid 8201] close(14) = -1 EBADF (Bad file descriptor) [pid 8201] close(15) = -1 EBADF (Bad file descriptor) [pid 8202] close(3 [pid 8201] close(16) = -1 EBADF (Bad file descriptor) [pid 8201] close(17) = -1 EBADF (Bad file descriptor) [pid 8201] close(18) = -1 EBADF (Bad file descriptor) [pid 8201] close(19) = -1 EBADF (Bad file descriptor) [pid 8202] <... close resumed>) = 0 [pid 8201] close(20 [pid 8202] close(4 [pid 8201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8202] close(5) = -1 EBADF (Bad file descriptor) [pid 8202] close(6) = -1 EBADF (Bad file descriptor) [pid 8202] close(7) = -1 EBADF (Bad file descriptor) [pid 8202] close(8 [pid 8201] close(21) = -1 EBADF (Bad file descriptor) [pid 8202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8201] close(22 [pid 8202] close(9) = -1 EBADF (Bad file descriptor) [pid 8202] close(10) = -1 EBADF (Bad file descriptor) [pid 8202] close(11) = -1 EBADF (Bad file descriptor) [pid 8202] close(12 [pid 8201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8201] close(23) = -1 EBADF (Bad file descriptor) [pid 8202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8201] close(24) = -1 EBADF (Bad file descriptor) [pid 8201] close(25 [pid 8202] close(13 [pid 8201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8201] close(26 [pid 8202] close(14 [pid 8201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8201] close(27) = -1 EBADF (Bad file descriptor) [pid 8201] close(28 [pid 8202] close(15 [pid 8201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8201] close(29) = -1 EBADF (Bad file descriptor) [pid 8202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8202] close(16 [pid 8201] exit_group(0 [pid 8202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8201] <... exit_group resumed>) = ? [pid 8202] close(17) = -1 EBADF (Bad file descriptor) [pid 8202] close(18) = -1 EBADF (Bad file descriptor) [pid 8202] close(19) = -1 EBADF (Bad file descriptor) [pid 8202] close(20) = -1 EBADF (Bad file descriptor) [pid 8202] close(21) = -1 EBADF (Bad file descriptor) [pid 8202] close(22) = -1 EBADF (Bad file descriptor) [pid 8202] close(23) = -1 EBADF (Bad file descriptor) [pid 8201] +++ exited with 0 +++ [pid 8202] close(24) = -1 EBADF (Bad file descriptor) [pid 8202] close(25 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1010, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8202] close(26) = -1 EBADF (Bad file descriptor) [pid 5092] <... restart_syscall resumed>) = 0 [pid 8202] close(27) = -1 EBADF (Bad file descriptor) [pid 8202] close(28) = -1 EBADF (Bad file descriptor) [pid 8202] close(29) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1008", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8202] exit_group(0) = ? [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8202] +++ exited with 0 +++ [pid 5092] openat(AT_FDCWD, "./1008", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1027, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, [pid 5095] umount2("./1025", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] getdents64(3, [pid 5095] openat(AT_FDCWD, "./1025", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] fstat(3, [pid 5092] umount2("./1008/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] getdents64(3, [pid 5092] lstat("./1008/binderfs", [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] umount2("./1025/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] unlink("./1008/binderfs" [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1025/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] unlink("./1025/binderfs") = 0 [pid 5092] umount2("./1008/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] umount2("./1025/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1025/memory.events", [pid 5092] lstat("./1008/memory.events", [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1025/memory.events" [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5092] unlink("./1008/memory.events" [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1025") = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] mkdir("./1026", 0777 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3 [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] rmdir("./1008"./strace-static-x86_64: Process 8203 attached ) = 0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1028 [pid 5092] mkdir("./1009", 0777 [pid 8203] chdir("./1026" [pid 5092] <... mkdir resumed>) = 0 [pid 8203] <... chdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8204 attached [pid 8203] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8204] chdir("./1009" [pid 8203] <... prctl resumed>) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1011 [pid 8204] <... chdir resumed>) = 0 [pid 8203] setpgid(0, 0 [pid 8204] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8203] <... setpgid resumed>) = 0 [pid 8204] <... prctl resumed>) = 0 [pid 8203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8204] setpgid(0, 0 [pid 8203] <... openat resumed>) = 3 [pid 8204] <... setpgid resumed>) = 0 [pid 8203] write(3, "1000", 4 [pid 8204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8203] <... write resumed>) = 4 [pid 8204] <... openat resumed>) = 3 [pid 8203] close(3 [pid 8204] write(3, "1000", 4) = 4 [pid 8203] <... close resumed>) = 0 [pid 8204] close(3 [pid 8203] symlink("/dev/binderfs", "./binderfs" [pid 8204] <... close resumed>) = 0 [pid 8203] <... symlink resumed>) = 0 [pid 8203] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8203] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8204] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8204] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8204] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8204] close(3) = 0 [pid 8204] close(4) = -1 EBADF (Bad file descriptor) [pid 8204] close(5) = -1 EBADF (Bad file descriptor) [pid 8204] close(6) = -1 EBADF (Bad file descriptor) [pid 8204] close(7) = -1 EBADF (Bad file descriptor) [pid 8204] close(8 [pid 8203] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8203] close(3 [pid 8204] close(9 [pid 8203] <... close resumed>) = 0 [pid 8204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8203] close(4) = -1 EBADF (Bad file descriptor) [pid 8203] close(5) = -1 EBADF (Bad file descriptor) [pid 8204] close(10) = -1 EBADF (Bad file descriptor) [pid 8203] close(6) = -1 EBADF (Bad file descriptor) [pid 8203] close(7) = -1 EBADF (Bad file descriptor) [pid 8203] close(8) = -1 EBADF (Bad file descriptor) [pid 8204] close(11) = -1 EBADF (Bad file descriptor) [pid 8204] close(12 [pid 8203] close(9) = -1 EBADF (Bad file descriptor) [pid 8203] close(10) = -1 EBADF (Bad file descriptor) [pid 8203] close(11) = -1 EBADF (Bad file descriptor) [pid 8203] close(12 [pid 8204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8204] close(13 [pid 8203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8204] close(14) = -1 EBADF (Bad file descriptor) [pid 8203] close(13 [pid 8204] close(15) = -1 EBADF (Bad file descriptor) [pid 8203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8204] close(16) = -1 EBADF (Bad file descriptor) [pid 8203] close(14 [pid 8204] close(17) = -1 EBADF (Bad file descriptor) [pid 8204] close(18) = -1 EBADF (Bad file descriptor) [pid 8204] close(19) = -1 EBADF (Bad file descriptor) [pid 8204] close(20) = -1 EBADF (Bad file descriptor) [pid 8203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8204] close(21) = -1 EBADF (Bad file descriptor) [pid 8203] close(15 [pid 8204] close(22) = -1 EBADF (Bad file descriptor) [pid 8204] close(23) = -1 EBADF (Bad file descriptor) [pid 8203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8204] close(24) = -1 EBADF (Bad file descriptor) [pid 8203] close(16 [pid 8204] close(25 [pid 8203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8203] close(17 [pid 8204] close(26 [pid 8203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8203] close(18) = -1 EBADF (Bad file descriptor) [pid 8203] close(19) = -1 EBADF (Bad file descriptor) [pid 8203] close(20) = -1 EBADF (Bad file descriptor) [pid 8203] close(21) = -1 EBADF (Bad file descriptor) [pid 8203] close(22) = -1 EBADF (Bad file descriptor) [pid 8203] close(23) = -1 EBADF (Bad file descriptor) [pid 8203] close(24) = -1 EBADF (Bad file descriptor) [pid 8203] close(25) = -1 EBADF (Bad file descriptor) [pid 8203] close(26) = -1 EBADF (Bad file descriptor) [pid 8203] close(27) = -1 EBADF (Bad file descriptor) [pid 8203] close(28) = -1 EBADF (Bad file descriptor) [pid 8203] close(29) = -1 EBADF (Bad file descriptor) [pid 8203] exit_group(0) = ? [pid 8203] +++ exited with 0 +++ [pid 8204] close(27 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1028, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8204] close(28) = -1 EBADF (Bad file descriptor) [pid 8204] close(29 [pid 5095] umount2("./1026", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8204] exit_group(0) = ? [pid 5095] openat(AT_FDCWD, "./1026", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8204] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1011, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] <... openat resumed>) = 3 [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5095] fstat(3, [pid 5092] <... restart_syscall resumed>) = 0 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] umount2("./1009", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] umount2("./1026/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] openat(AT_FDCWD, "./1009", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... openat resumed>) = 3 [pid 5095] lstat("./1026/binderfs", [pid 5092] fstat(3, [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] unlink("./1026/binderfs" [pid 5092] getdents64(3, [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1026/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1009/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1026/memory.events", [pid 5092] lstat("./1009/binderfs", [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1026/memory.events" [pid 5092] unlink("./1009/binderfs") = 0 [pid 5092] umount2("./1009/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1009/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1009/memory.events") = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5092] getdents64(3, [pid 5095] getdents64(3, [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3 [pid 5095] close(3 [pid 5092] <... close resumed>) = 0 [pid 5095] <... close resumed>) = 0 [pid 5092] rmdir("./1009" [pid 5095] rmdir("./1026" [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1010", 0777 [pid 5095] <... rmdir resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] mkdir("./1027", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8205 attached [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1012 ./strace-static-x86_64: Process 8206 attached [pid 8205] chdir("./1010" [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1029 [pid 8206] chdir("./1027" [pid 8205] <... chdir resumed>) = 0 [pid 8205] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8206] <... chdir resumed>) = 0 [pid 8205] <... prctl resumed>) = 0 [pid 8206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8205] setpgid(0, 0) = 0 [pid 8206] setpgid(0, 0 [pid 8205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8206] <... setpgid resumed>) = 0 [pid 8206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8205] <... openat resumed>) = 3 [pid 8206] <... openat resumed>) = 3 [pid 8205] write(3, "1000", 4 [pid 8206] write(3, "1000", 4 [pid 8205] <... write resumed>) = 4 [pid 8206] <... write resumed>) = 4 [pid 8205] close(3 [pid 8206] close(3 [pid 8205] <... close resumed>) = 0 [pid 8206] <... close resumed>) = 0 [pid 8205] symlink("/dev/binderfs", "./binderfs" [pid 8206] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8205] <... symlink resumed>) = 0 [pid 8206] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8205] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8206] <... openat resumed>) = 3 [pid 8205] <... openat resumed>) = 3 [pid 8206] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8205] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8206] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8206] close(3 [pid 8205] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8206] <... close resumed>) = 0 [pid 8206] close(4) = -1 EBADF (Bad file descriptor) [pid 8206] close(5 [pid 8205] close(3 [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8206] close(6 [pid 8205] <... close resumed>) = 0 [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8205] close(4 [pid 8206] close(7 [pid 8205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8206] close(8 [pid 8205] close(5 [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8206] close(9 [pid 8205] close(6 [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8205] close(7 [pid 8206] close(10 [pid 8205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8206] close(11 [pid 8205] close(8 [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8205] close(9 [pid 8206] close(12 [pid 8205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8205] close(10 [pid 8206] close(13 [pid 8205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8205] close(11 [pid 8206] close(14 [pid 8205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8205] close(12 [pid 8206] close(15 [pid 8205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8205] close(13 [pid 8206] close(16 [pid 8205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8205] close(14 [pid 8206] close(17 [pid 8205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8205] close(15 [pid 8206] close(18 [pid 8205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8205] close(16 [pid 8206] close(19 [pid 8205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8205] close(17 [pid 8206] close(20 [pid 8205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8205] close(18 [pid 8206] close(21 [pid 8205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8205] close(19 [pid 8206] close(22 [pid 8205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8205] close(20 [pid 8206] close(23) = -1 EBADF (Bad file descriptor) [pid 8205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8206] close(24 [pid 8205] close(21 [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8206] close(25 [pid 8205] close(22 [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8206] close(26 [pid 8205] close(23 [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8206] close(27 [pid 8205] close(24 [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8206] close(28 [pid 8205] close(25 [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8206] close(29 [pid 8205] close(26 [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8206] exit_group(0 [pid 8205] close(27 [pid 8206] <... exit_group resumed>) = ? [pid 8205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8206] +++ exited with 0 +++ [pid 8205] close(28) = -1 EBADF (Bad file descriptor) [pid 8205] close(29 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1029, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8205] exit_group(0) = ? [pid 5095] <... restart_syscall resumed>) = 0 [pid 8205] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1012, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] umount2("./1027", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1027", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] umount2("./1010", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... openat resumed>) = 3 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] fstat(3, [pid 5092] openat(AT_FDCWD, "./1010", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5095] getdents64(3, [pid 5092] fstat(3, [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] umount2("./1027/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] getdents64(3, [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1027/binderfs", [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] umount2("./1010/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] unlink("./1027/binderfs" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... unlink resumed>) = 0 [pid 5092] lstat("./1010/binderfs", [pid 5095] umount2("./1027/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] lstat("./1027/memory.events", [pid 5092] unlink("./1010/binderfs" [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] unlink("./1027/memory.events" [pid 5092] umount2("./1010/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1010/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1010/memory.events" [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1027") = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] mkdir("./1028", 0777 [pid 5092] getdents64(3, [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] close(3) = 0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1030 [pid 5092] rmdir("./1010"./strace-static-x86_64: Process 8207 attached [pid 8207] chdir("./1028" [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1011", 0777 [pid 8207] <... chdir resumed>) = 0 [pid 8207] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8207] <... prctl resumed>) = 0 [pid 8207] setpgid(0, 0) = 0 [pid 8207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1013 [pid 8207] write(3, "1000", 4) = 4 [pid 8207] close(3) = 0 [pid 8207] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8207] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8207] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0./strace-static-x86_64: Process 8208 attached [pid 8208] chdir("./1011") = 0 [pid 8208] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8208] setpgid(0, 0) = 0 [pid 8208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8208] write(3, "1000", 4) = 4 [pid 8208] close(3) = 0 [pid 8208] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8208] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8208] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8207] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8207] close(3 [pid 8208] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8207] <... close resumed>) = 0 [pid 8207] close(4) = -1 EBADF (Bad file descriptor) [pid 8207] close(5) = -1 EBADF (Bad file descriptor) [pid 8207] close(6) = -1 EBADF (Bad file descriptor) [pid 8207] close(7) = -1 EBADF (Bad file descriptor) [pid 8207] close(8) = -1 EBADF (Bad file descriptor) [pid 8207] close(9) = -1 EBADF (Bad file descriptor) [pid 8207] close(10) = -1 EBADF (Bad file descriptor) [pid 8207] close(11) = -1 EBADF (Bad file descriptor) [pid 8207] close(12) = -1 EBADF (Bad file descriptor) [pid 8207] close(13 [pid 8208] close(3 [pid 8207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8208] <... close resumed>) = 0 [pid 8207] close(14 [pid 8208] close(4) = -1 EBADF (Bad file descriptor) [pid 8208] close(5 [pid 8207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8208] close(6) = -1 EBADF (Bad file descriptor) [pid 8208] close(7) = -1 EBADF (Bad file descriptor) [pid 8208] close(8) = -1 EBADF (Bad file descriptor) [pid 8208] close(9 [pid 8207] close(15 [pid 8208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8208] close(10) = -1 EBADF (Bad file descriptor) [pid 8208] close(11) = -1 EBADF (Bad file descriptor) [pid 8208] close(12) = -1 EBADF (Bad file descriptor) [pid 8207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8207] close(16) = -1 EBADF (Bad file descriptor) [pid 8208] close(13) = -1 EBADF (Bad file descriptor) [pid 8208] close(14) = -1 EBADF (Bad file descriptor) [pid 8208] close(15) = -1 EBADF (Bad file descriptor) [pid 8208] close(16) = -1 EBADF (Bad file descriptor) [pid 8208] close(17) = -1 EBADF (Bad file descriptor) [pid 8207] close(17 [pid 8208] close(18 [pid 8207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8207] close(18 [pid 8208] close(19 [pid 8207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8208] close(20 [pid 8207] close(19 [pid 8208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8208] close(21) = -1 EBADF (Bad file descriptor) [pid 8208] close(22) = -1 EBADF (Bad file descriptor) [pid 8208] close(23) = -1 EBADF (Bad file descriptor) [pid 8208] close(24) = -1 EBADF (Bad file descriptor) [pid 8207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8208] close(25 [pid 8207] close(20 [pid 8208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8208] close(26 [pid 8207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8207] close(21 [pid 8208] close(27 [pid 8207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8208] close(28) = -1 EBADF (Bad file descriptor) [pid 8208] close(29) = -1 EBADF (Bad file descriptor) [pid 8207] close(22 [pid 8208] exit_group(0 [pid 8207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8208] <... exit_group resumed>) = ? [pid 8208] +++ exited with 0 +++ [pid 8207] close(23) = -1 EBADF (Bad file descriptor) [pid 8207] close(24) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1013, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8207] close(25 [pid 5092] umount2("./1011", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8207] close(26 [pid 5092] openat(AT_FDCWD, "./1011", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 8207] close(27 [pid 5092] fstat(3, [pid 8207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8207] close(28 [pid 5092] getdents64(3, [pid 8207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8207] close(29 [pid 5092] umount2("./1011/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8207] exit_group(0 [pid 5092] lstat("./1011/binderfs", [pid 8207] <... exit_group resumed>) = ? [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1011/binderfs") = 0 [pid 8207] +++ exited with 0 +++ [pid 5092] umount2("./1011/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1030, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1011/memory.events", [pid 5095] <... restart_syscall resumed>) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1011/memory.events" [pid 5095] umount2("./1028", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... unlink resumed>) = 0 [pid 5095] openat(AT_FDCWD, "./1028", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] getdents64(3, [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1028/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] close(3 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1028/binderfs", [pid 5092] <... close resumed>) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1028/binderfs") = 0 [pid 5092] rmdir("./1011" [pid 5095] umount2("./1028/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1028/memory.events", [pid 5092] <... rmdir resumed>) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1028/memory.events" [pid 5092] mkdir("./1012", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1014 ./strace-static-x86_64: Process 8209 attached [pid 5095] <... unlink resumed>) = 0 [pid 8209] chdir("./1012" [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1028" [pid 8209] <... chdir resumed>) = 0 [pid 5095] <... rmdir resumed>) = 0 [pid 8209] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8209] setpgid(0, 0 [pid 5095] mkdir("./1029", 0777 [pid 8209] <... setpgid resumed>) = 0 [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1031 ./strace-static-x86_64: Process 8210 attached [pid 8210] chdir("./1029") = 0 [pid 8210] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8210] setpgid(0, 0 [pid 8209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8210] <... setpgid resumed>) = 0 [pid 8209] <... openat resumed>) = 3 [pid 8209] write(3, "1000", 4 [pid 8210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8209] <... write resumed>) = 4 [pid 8210] <... openat resumed>) = 3 [pid 8209] close(3 [pid 8210] write(3, "1000", 4) = 4 [pid 8209] <... close resumed>) = 0 [pid 8210] close(3 [pid 8209] symlink("/dev/binderfs", "./binderfs" [pid 8210] <... close resumed>) = 0 [pid 8210] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8209] <... symlink resumed>) = 0 [pid 8209] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8210] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8209] <... openat resumed>) = 3 [pid 8209] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8210] <... openat resumed>) = 3 [pid 8210] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = 0 [pid 8210] close(3) = 0 [pid 8210] close(4) = -1 EBADF (Bad file descriptor) [pid 8210] close(5) = -1 EBADF (Bad file descriptor) [pid 8210] close(6) = -1 EBADF (Bad file descriptor) [pid 8210] close(7) = -1 EBADF (Bad file descriptor) [pid 8210] close(8 [pid 8209] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8209] close(3) = 0 [pid 8209] close(4) = -1 EBADF (Bad file descriptor) [pid 8209] close(5) = -1 EBADF (Bad file descriptor) [pid 8209] close(6) = -1 EBADF (Bad file descriptor) [pid 8209] close(7) = -1 EBADF (Bad file descriptor) [pid 8209] close(8 [pid 8210] close(9 [pid 8209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8209] close(9) = -1 EBADF (Bad file descriptor) [pid 8209] close(10) = -1 EBADF (Bad file descriptor) [pid 8209] close(11 [pid 8210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8210] close(10 [pid 8209] close(12 [pid 8210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8210] close(11 [pid 8209] close(13 [pid 8210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8210] close(12 [pid 8209] close(14 [pid 8210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8210] close(13 [pid 8209] close(15 [pid 8210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8210] close(14 [pid 8209] close(16 [pid 8210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8210] close(15 [pid 8209] close(17 [pid 8210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8210] close(16 [pid 8209] close(18 [pid 8210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8210] close(17 [pid 8209] close(19 [pid 8210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8210] close(18 [pid 8209] close(20 [pid 8210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8209] close(21 [pid 8210] close(19 [pid 8209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8209] close(22 [pid 8210] close(20 [pid 8209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8209] close(23 [pid 8210] close(21 [pid 8209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8209] close(24 [pid 8210] close(22 [pid 8209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8209] close(25 [pid 8210] close(23 [pid 8209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8209] close(26 [pid 8210] close(24 [pid 8209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8209] close(27 [pid 8210] close(25 [pid 8209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8209] close(28 [pid 8210] close(26 [pid 8209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8209] close(29 [pid 8210] close(27 [pid 8209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8209] exit_group(0 [pid 8210] close(28) = -1 EBADF (Bad file descriptor) [pid 8209] <... exit_group resumed>) = ? [pid 8210] close(29) = -1 EBADF (Bad file descriptor) [pid 8210] exit_group(0) = ? [pid 8209] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1014, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] umount2("./1012", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1012", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8210] +++ exited with 0 +++ [pid 5092] <... openat resumed>) = 3 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1031, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] umount2("./1029", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1029", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1029/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1029/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] fstat(3, [pid 5095] unlink("./1029/binderfs" [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5092] getdents64(3, [pid 5095] umount2("./1029/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] lstat("./1029/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] umount2("./1012/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] unlink("./1029/memory.events" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1012/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1012/binderfs") = 0 [pid 5092] umount2("./1012/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1012/memory.events", [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1012/memory.events" [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1029") = 0 [pid 5095] mkdir("./1030", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1032 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, ./strace-static-x86_64: Process 8211 attached 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1012" [pid 8211] chdir("./1030" [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1013", 0777 [pid 8211] <... chdir resumed>) = 0 [pid 8211] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8211] setpgid(0, 0 [pid 5092] <... mkdir resumed>) = 0 [pid 8211] <... setpgid resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 8212 attached [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1015 [pid 8211] <... openat resumed>) = 3 [pid 8211] write(3, "1000", 4) = 4 [pid 8211] close(3) = 0 [pid 8211] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8211] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8211] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8212] chdir("./1013") = 0 [pid 8212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8212] setpgid(0, 0) = 0 [pid 8212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8212] write(3, "1000", 4) = 4 [pid 8212] close(3) = 0 [pid 8212] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8212] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8212] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8211] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8211] close(3) = 0 [pid 8211] close(4) = -1 EBADF (Bad file descriptor) [pid 8211] close(5) = -1 EBADF (Bad file descriptor) [pid 8211] close(6) = -1 EBADF (Bad file descriptor) [pid 8211] close(7) = -1 EBADF (Bad file descriptor) [pid 8211] close(8) = -1 EBADF (Bad file descriptor) [pid 8211] close(9) = -1 EBADF (Bad file descriptor) [pid 8211] close(10) = -1 EBADF (Bad file descriptor) [pid 8211] close(11) = -1 EBADF (Bad file descriptor) [pid 8211] close(12) = -1 EBADF (Bad file descriptor) [pid 8211] close(13) = -1 EBADF (Bad file descriptor) [pid 8211] close(14) = -1 EBADF (Bad file descriptor) [pid 8211] close(15) = -1 EBADF (Bad file descriptor) [pid 8211] close(16) = -1 EBADF (Bad file descriptor) [pid 8211] close(17) = -1 EBADF (Bad file descriptor) [pid 8211] close(18) = -1 EBADF (Bad file descriptor) [pid 8211] close(19) = -1 EBADF (Bad file descriptor) [pid 8211] close(20) = -1 EBADF (Bad file descriptor) [pid 8211] close(21) = -1 EBADF (Bad file descriptor) [pid 8211] close(22) = -1 EBADF (Bad file descriptor) [pid 8211] close(23) = -1 EBADF (Bad file descriptor) [pid 8211] close(24) = -1 EBADF (Bad file descriptor) [pid 8211] close(25) = -1 EBADF (Bad file descriptor) [pid 8211] close(26) = -1 EBADF (Bad file descriptor) [pid 8211] close(27) = -1 EBADF (Bad file descriptor) [pid 8211] close(28) = -1 EBADF (Bad file descriptor) [pid 8211] close(29) = -1 EBADF (Bad file descriptor) [pid 8212] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8211] exit_group(0) = ? [pid 8212] close(3) = 0 [pid 8211] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1032, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8212] close(4 [pid 5095] <... restart_syscall resumed>) = 0 [pid 8212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8212] close(5) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1030", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8212] close(6 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./1030", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8212] close(7) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 8212] close(8 [pid 5095] fstat(3, [pid 8212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8212] close(9 [pid 5095] getdents64(3, [pid 8212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1030/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8212] close(10 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1030/binderfs", [pid 8212] close(11) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8212] close(12 [pid 5095] unlink("./1030/binderfs" [pid 8212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8212] close(13) = -1 EBADF (Bad file descriptor) [pid 8212] close(14) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8212] close(15) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1030/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8212] close(16) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8212] close(17 [pid 5095] lstat("./1030/memory.events", [pid 8212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8212] close(18 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1030/memory.events" [pid 8212] close(19) = -1 EBADF (Bad file descriptor) [pid 8212] close(20) = -1 EBADF (Bad file descriptor) [pid 8212] close(21) = -1 EBADF (Bad file descriptor) [pid 8212] close(22) = -1 EBADF (Bad file descriptor) [pid 8212] close(23) = -1 EBADF (Bad file descriptor) [pid 8212] close(24) = -1 EBADF (Bad file descriptor) [pid 8212] close(25) = -1 EBADF (Bad file descriptor) [pid 8212] close(26) = -1 EBADF (Bad file descriptor) [pid 8212] close(27) = -1 EBADF (Bad file descriptor) [pid 8212] close(28) = -1 EBADF (Bad file descriptor) [pid 8212] close(29) = -1 EBADF (Bad file descriptor) [pid 8212] exit_group(0) = ? [pid 8212] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1015, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] umount2("./1013", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1013", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1013/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] lstat("./1013/binderfs", [pid 5095] close(3 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1013/binderfs" [pid 5095] <... close resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] rmdir("./1030" [pid 5092] umount2("./1013/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] <... rmdir resumed>) = 0 [pid 5092] lstat("./1013/memory.events", [pid 5095] mkdir("./1031", 0777 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1013/memory.events" [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1013") = 0 [pid 5092] mkdir("./1014", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1016 ./strace-static-x86_64: Process 8213 attached [pid 8213] chdir("./1031") = 0 [pid 8213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8213] setpgid(0, 0) = 0 [pid 8213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8213] write(3, "1000", 4 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1033 [pid 8213] <... write resumed>) = 4 [pid 8213] close(3) = 0 [pid 8213] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 8214 attached [pid 8214] chdir("./1014" [pid 8213] <... symlink resumed>) = 0 [pid 8213] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8214] <... chdir resumed>) = 0 [pid 8214] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8213] <... openat resumed>) = 3 [pid 8213] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8214] setpgid(0, 0) = 0 [pid 8214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8214] write(3, "1000", 4) = 4 [pid 8214] close(3) = 0 [pid 8214] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8214] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8214] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8213] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8213] close(3) = 0 [pid 8213] close(4) = -1 EBADF (Bad file descriptor) [pid 8213] close(5) = -1 EBADF (Bad file descriptor) [pid 8213] close(6) = -1 EBADF (Bad file descriptor) [pid 8213] close(7) = -1 EBADF (Bad file descriptor) [pid 8213] close(8) = -1 EBADF (Bad file descriptor) [pid 8213] close(9 [pid 8214] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8214] close(3) = 0 [pid 8214] close(4) = -1 EBADF (Bad file descriptor) [pid 8214] close(5) = -1 EBADF (Bad file descriptor) [pid 8214] close(6) = -1 EBADF (Bad file descriptor) [pid 8214] close(7) = -1 EBADF (Bad file descriptor) [pid 8214] close(8) = -1 EBADF (Bad file descriptor) [pid 8213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8213] close(10) = -1 EBADF (Bad file descriptor) [pid 8213] close(11) = -1 EBADF (Bad file descriptor) [pid 8213] close(12) = -1 EBADF (Bad file descriptor) [pid 8213] close(13) = -1 EBADF (Bad file descriptor) [pid 8213] close(14) = -1 EBADF (Bad file descriptor) [pid 8213] close(15) = -1 EBADF (Bad file descriptor) [pid 8213] close(16 [pid 8214] close(9 [pid 8213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8213] close(17) = -1 EBADF (Bad file descriptor) [pid 8213] close(18) = -1 EBADF (Bad file descriptor) [pid 8214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8213] close(19 [pid 8214] close(10 [pid 8213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8213] close(20 [pid 8214] close(11 [pid 8213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8213] close(21 [pid 8214] close(12 [pid 8213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8213] close(22 [pid 8214] close(13 [pid 8213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8213] close(23 [pid 8214] close(14 [pid 8213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8213] close(24 [pid 8214] close(15 [pid 8213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8213] close(25 [pid 8214] close(16 [pid 8213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8213] close(26 [pid 8214] close(17 [pid 8213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8213] close(27 [pid 8214] close(18 [pid 8213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8213] close(28 [pid 8214] close(19) = -1 EBADF (Bad file descriptor) [pid 8213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8214] close(20 [pid 8213] close(29 [pid 8214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8214] close(21) = -1 EBADF (Bad file descriptor) [pid 8213] exit_group(0) = ? [pid 8214] close(22) = -1 EBADF (Bad file descriptor) [pid 8214] close(23) = -1 EBADF (Bad file descriptor) [pid 8214] close(24) = -1 EBADF (Bad file descriptor) [pid 8214] close(25) = -1 EBADF (Bad file descriptor) [pid 8214] close(26) = -1 EBADF (Bad file descriptor) [pid 8214] close(27) = -1 EBADF (Bad file descriptor) [pid 8214] close(28) = -1 EBADF (Bad file descriptor) [pid 8214] close(29) = -1 EBADF (Bad file descriptor) [pid 8214] exit_group(0 [pid 8213] +++ exited with 0 +++ [pid 8214] <... exit_group resumed>) = ? [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1033, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 8214] +++ exited with 0 +++ [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5095] umount2("./1031", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1016, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1031", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] <... restart_syscall resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1031/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1031/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] umount2("./1014", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] unlink("./1031/binderfs") = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] umount2("./1031/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1014", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] lstat("./1031/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5095] unlink("./1031/memory.events" [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1014/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1014/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1014/binderfs") = 0 [pid 5092] umount2("./1014/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] <... unlink resumed>) = 0 [pid 5092] lstat("./1014/memory.events", [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] close(3) = 0 [pid 5092] unlink("./1014/memory.events" [pid 5095] rmdir("./1031") = 0 [pid 5095] mkdir("./1032", 0777) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1034 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1014"./strace-static-x86_64: Process 8215 attached ) = 0 [pid 5092] mkdir("./1015", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8215] chdir("./1032" [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1017 [pid 8215] <... chdir resumed>) = 0 [pid 8215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8215] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 8216 attached [pid 8215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8216] chdir("./1015") = 0 [pid 8216] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8215] <... openat resumed>) = 3 [pid 8216] <... prctl resumed>) = 0 [pid 8215] write(3, "1000", 4 [pid 8216] setpgid(0, 0) = 0 [pid 8215] <... write resumed>) = 4 [pid 8216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8215] close(3 [pid 8216] <... openat resumed>) = 3 [pid 8215] <... close resumed>) = 0 [pid 8216] write(3, "1000", 4 [pid 8215] symlink("/dev/binderfs", "./binderfs" [pid 8216] <... write resumed>) = 4 [pid 8216] close(3 [pid 8215] <... symlink resumed>) = 0 [pid 8216] <... close resumed>) = 0 [pid 8215] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8216] symlink("/dev/binderfs", "./binderfs" [pid 8215] <... openat resumed>) = 3 [pid 8216] <... symlink resumed>) = 0 [pid 8215] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8216] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8216] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8215] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8215] close(3) = 0 [pid 8215] close(4 [pid 8216] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8216] close(3) = 0 [pid 8216] close(4) = -1 EBADF (Bad file descriptor) [pid 8216] close(5) = -1 EBADF (Bad file descriptor) [pid 8216] close(6) = -1 EBADF (Bad file descriptor) [pid 8216] close(7) = -1 EBADF (Bad file descriptor) [pid 8216] close(8 [pid 8215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8215] close(5) = -1 EBADF (Bad file descriptor) [pid 8215] close(6) = -1 EBADF (Bad file descriptor) [pid 8215] close(7) = -1 EBADF (Bad file descriptor) [pid 8215] close(8) = -1 EBADF (Bad file descriptor) [pid 8215] close(9) = -1 EBADF (Bad file descriptor) [pid 8215] close(10) = -1 EBADF (Bad file descriptor) [pid 8215] close(11) = -1 EBADF (Bad file descriptor) [pid 8215] close(12) = -1 EBADF (Bad file descriptor) [pid 8215] close(13) = -1 EBADF (Bad file descriptor) [pid 8215] close(14) = -1 EBADF (Bad file descriptor) [pid 8215] close(15) = -1 EBADF (Bad file descriptor) [pid 8215] close(16) = -1 EBADF (Bad file descriptor) [pid 8215] close(17) = -1 EBADF (Bad file descriptor) [pid 8215] close(18) = -1 EBADF (Bad file descriptor) [pid 8215] close(19) = -1 EBADF (Bad file descriptor) [pid 8215] close(20) = -1 EBADF (Bad file descriptor) [pid 8215] close(21) = -1 EBADF (Bad file descriptor) [pid 8215] close(22) = -1 EBADF (Bad file descriptor) [pid 8216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8215] close(23 [pid 8216] close(9) = -1 EBADF (Bad file descriptor) [pid 8216] close(10) = -1 EBADF (Bad file descriptor) [pid 8216] close(11) = -1 EBADF (Bad file descriptor) [pid 8216] close(12) = -1 EBADF (Bad file descriptor) [pid 8216] close(13) = -1 EBADF (Bad file descriptor) [pid 8216] close(14) = -1 EBADF (Bad file descriptor) [pid 8216] close(15 [pid 8215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8215] close(24 [pid 8216] close(16 [pid 8215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8215] close(25 [pid 8216] close(17 [pid 8215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8216] close(18) = -1 EBADF (Bad file descriptor) [pid 8216] close(19) = -1 EBADF (Bad file descriptor) [pid 8216] close(20 [pid 8215] close(26 [pid 8216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8216] close(21 [pid 8215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8215] close(27) = -1 EBADF (Bad file descriptor) [pid 8215] close(28 [pid 8216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8216] close(22 [pid 8215] close(29 [pid 8216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8216] close(23) = -1 EBADF (Bad file descriptor) [pid 8215] exit_group(0 [pid 8216] close(24 [pid 8215] <... exit_group resumed>) = ? [pid 8216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8216] close(25) = -1 EBADF (Bad file descriptor) [pid 8216] close(26) = -1 EBADF (Bad file descriptor) [pid 8216] close(27) = -1 EBADF (Bad file descriptor) [pid 8216] close(28) = -1 EBADF (Bad file descriptor) [pid 8216] close(29) = -1 EBADF (Bad file descriptor) [pid 8216] exit_group(0 [pid 8215] +++ exited with 0 +++ [pid 8216] <... exit_group resumed>) = ? [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1034, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 8216] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1017, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5095] umount2("./1032", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1032", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] <... restart_syscall resumed>) = 0 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1032/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./1015", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] lstat("./1032/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] unlink("./1032/binderfs" [pid 5092] openat(AT_FDCWD, "./1015", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5095] umount2("./1032/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] fstat(3, [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] lstat("./1032/memory.events", [pid 5092] getdents64(3, [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1032/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1032") = 0 [pid 5095] mkdir("./1033", 0777 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1015/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1015/binderfs", [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1015/binderfs" [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 8217 attached [pid 5092] umount2("./1015/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1035 [pid 5092] lstat("./1015/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8217] chdir("./1033" [pid 5092] unlink("./1015/memory.events" [pid 8217] <... chdir resumed>) = 0 [pid 8217] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8217] setpgid(0, 0) = 0 [pid 8217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8217] write(3, "1000", 4) = 4 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8217] close(3 [pid 5092] close(3 [pid 8217] <... close resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 8217] symlink("/dev/binderfs", "./binderfs" [pid 5092] rmdir("./1015" [pid 8217] <... symlink resumed>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 8217] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] mkdir("./1016", 0777) = 0 [pid 8217] <... openat resumed>) = 3 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8217] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1018 ./strace-static-x86_64: Process 8218 attached [pid 8218] chdir("./1016") = 0 [pid 8218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8218] setpgid(0, 0) = 0 [pid 8218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8218] write(3, "1000", 4) = 4 [pid 8218] close(3) = 0 [pid 8218] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8218] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8218] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8217] <... ioctl resumed>) = 0 [pid 8217] close(3) = 0 [pid 8217] close(4) = -1 EBADF (Bad file descriptor) [pid 8217] close(5) = -1 EBADF (Bad file descriptor) [pid 8217] close(6) = -1 EBADF (Bad file descriptor) [pid 8217] close(7) = -1 EBADF (Bad file descriptor) [pid 8217] close(8) = -1 EBADF (Bad file descriptor) [pid 8217] close(9) = -1 EBADF (Bad file descriptor) [pid 8218] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8217] close(10 [pid 8218] close(3 [pid 8217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8218] <... close resumed>) = 0 [pid 8217] close(11 [pid 8218] close(4 [pid 8217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8218] close(5) = -1 EBADF (Bad file descriptor) [pid 8218] close(6 [pid 8217] close(12 [pid 8218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8218] close(7) = -1 EBADF (Bad file descriptor) [pid 8218] close(8) = -1 EBADF (Bad file descriptor) [pid 8218] close(9) = -1 EBADF (Bad file descriptor) [pid 8218] close(10) = -1 EBADF (Bad file descriptor) [pid 8218] close(11) = -1 EBADF (Bad file descriptor) [pid 8218] close(12) = -1 EBADF (Bad file descriptor) [pid 8218] close(13) = -1 EBADF (Bad file descriptor) [pid 8218] close(14) = -1 EBADF (Bad file descriptor) [pid 8218] close(15) = -1 EBADF (Bad file descriptor) [pid 8218] close(16) = -1 EBADF (Bad file descriptor) [pid 8218] close(17) = -1 EBADF (Bad file descriptor) [pid 8218] close(18) = -1 EBADF (Bad file descriptor) [pid 8218] close(19) = -1 EBADF (Bad file descriptor) [pid 8218] close(20) = -1 EBADF (Bad file descriptor) [pid 8218] close(21) = -1 EBADF (Bad file descriptor) [pid 8218] close(22) = -1 EBADF (Bad file descriptor) [pid 8218] close(23) = -1 EBADF (Bad file descriptor) [pid 8218] close(24) = -1 EBADF (Bad file descriptor) [pid 8218] close(25) = -1 EBADF (Bad file descriptor) [pid 8218] close(26) = -1 EBADF (Bad file descriptor) [pid 8218] close(27) = -1 EBADF (Bad file descriptor) [pid 8218] close(28) = -1 EBADF (Bad file descriptor) [pid 8218] close(29) = -1 EBADF (Bad file descriptor) [pid 8218] exit_group(0 [pid 8217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8218] <... exit_group resumed>) = ? [pid 8217] close(13 [pid 8218] +++ exited with 0 +++ [pid 8217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1018, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8217] close(14) = -1 EBADF (Bad file descriptor) [pid 8217] close(15) = -1 EBADF (Bad file descriptor) [pid 8217] close(16) = -1 EBADF (Bad file descriptor) [pid 8217] close(17) = -1 EBADF (Bad file descriptor) [pid 8217] close(18 [pid 5092] umount2("./1016", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8217] close(19 [pid 5092] openat(AT_FDCWD, "./1016", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 8217] close(20 [pid 5092] fstat(3, [pid 8217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8217] close(21 [pid 5092] getdents64(3, [pid 8217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8217] close(22 [pid 5092] umount2("./1016/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8217] close(23 [pid 5092] lstat("./1016/binderfs", [pid 8217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8217] close(24 [pid 5092] unlink("./1016/binderfs" [pid 8217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8217] close(25 [pid 5092] umount2("./1016/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8217] close(26 [pid 5092] lstat("./1016/memory.events", [pid 8217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8217] close(27 [pid 5092] unlink("./1016/memory.events" [pid 8217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8217] close(28) = -1 EBADF (Bad file descriptor) [pid 8217] close(29) = -1 EBADF (Bad file descriptor) [pid 8217] exit_group(0 [pid 5092] <... unlink resumed>) = 0 [pid 8217] <... exit_group resumed>) = ? [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1016") = 0 [pid 8217] +++ exited with 0 +++ [pid 5092] mkdir("./1017", 0777 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1035, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] umount2("./1033", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 8219 attached [pid 5095] openat(AT_FDCWD, "./1033", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1019 [pid 8219] chdir("./1017" [pid 5095] <... openat resumed>) = 3 [pid 8219] <... chdir resumed>) = 0 [pid 5095] fstat(3, [pid 8219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8219] setpgid(0, 0) = 0 [pid 8219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8219] write(3, "1000", 4) = 4 [pid 8219] close(3) = 0 [pid 8219] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8219] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8219] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1033/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1033/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1033/binderfs") = 0 [pid 5095] umount2("./1033/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1033/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1033/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1033") = 0 [pid 5095] mkdir("./1034", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1036 ./strace-static-x86_64: Process 8220 attached [pid 8220] chdir("./1034") = 0 [pid 8220] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8220] setpgid(0, 0) = 0 [pid 8220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8220] write(3, "1000", 4) = 4 [pid 8220] close(3) = 0 [pid 8220] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8220] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8220] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8219] <... ioctl resumed>) = 0 [pid 8219] close(3) = 0 [pid 8219] close(4) = -1 EBADF (Bad file descriptor) [pid 8219] close(5) = -1 EBADF (Bad file descriptor) [pid 8219] close(6) = -1 EBADF (Bad file descriptor) [pid 8219] close(7) = -1 EBADF (Bad file descriptor) [pid 8219] close(8 [pid 8220] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8220] close(3 [pid 8219] close(9 [pid 8220] <... close resumed>) = 0 [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8220] close(4 [pid 8219] close(10 [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8220] close(5 [pid 8219] close(11 [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8220] close(6 [pid 8219] close(12 [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8220] close(7 [pid 8219] close(13 [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8220] close(8 [pid 8219] close(14 [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8220] close(9 [pid 8219] close(15 [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8220] close(10 [pid 8219] close(16 [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8220] close(11 [pid 8219] close(17 [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8220] close(12 [pid 8219] close(18 [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8220] close(13 [pid 8219] close(19 [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8220] close(14 [pid 8219] close(20 [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8220] close(15 [pid 8219] close(21 [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8220] close(16 [pid 8219] close(22 [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8220] close(17 [pid 8219] close(23 [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8220] close(18 [pid 8219] close(24 [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8220] close(19 [pid 8219] close(25 [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8220] close(20 [pid 8219] close(26 [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8220] close(21 [pid 8219] close(27 [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8220] close(22 [pid 8219] close(28 [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8220] close(23 [pid 8219] close(29 [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8220] close(24 [pid 8219] exit_group(0 [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8219] <... exit_group resumed>) = ? [pid 8220] close(25 [pid 8219] +++ exited with 0 +++ [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8220] close(26) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1019, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8220] close(27) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1017", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8220] close(28) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8220] close(29) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./1017", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8220] exit_group(0 [pid 5092] <... openat resumed>) = 3 [pid 8220] <... exit_group resumed>) = ? [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8220] +++ exited with 0 +++ [pid 5092] umount2("./1017/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1036, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1017/binderfs", [pid 5095] umount2("./1034", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] openat(AT_FDCWD, "./1034", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] unlink("./1017/binderfs" [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1034/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1017/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1034/binderfs", [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1034/binderfs" [pid 5092] lstat("./1017/memory.events", [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./1034/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] unlink("./1017/memory.events" [pid 5095] lstat("./1034/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1034/memory.events") = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] getdents64(3, [pid 5092] getdents64(3, [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] <... close resumed>) = 0 [pid 5092] close(3 [pid 5095] rmdir("./1034") = 0 [pid 5092] <... close resumed>) = 0 [pid 5095] mkdir("./1035", 0777 [pid 5092] rmdir("./1017" [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 8221 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1037 [pid 8221] chdir("./1035" [pid 5092] mkdir("./1018", 0777 [pid 8221] <... chdir resumed>) = 0 [pid 8221] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... mkdir resumed>) = 0 [pid 8221] <... prctl resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8221] setpgid(0, 0) = 0 [pid 8221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 8222 attached ) = 3 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1020 [pid 8222] chdir("./1018" [pid 8221] write(3, "1000", 4 [pid 8222] <... chdir resumed>) = 0 [pid 8221] <... write resumed>) = 4 [pid 8221] close(3 [pid 8222] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8221] <... close resumed>) = 0 [pid 8221] symlink("/dev/binderfs", "./binderfs" [pid 8222] <... prctl resumed>) = 0 [pid 8222] setpgid(0, 0 [pid 8221] <... symlink resumed>) = 0 [pid 8222] <... setpgid resumed>) = 0 [pid 8221] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8221] <... openat resumed>) = 3 [pid 8221] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8222] <... openat resumed>) = 3 [pid 8222] write(3, "1000", 4) = 4 [pid 8222] close(3) = 0 [pid 8222] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8222] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8222] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8221] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8222] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8221] close(3 [pid 8222] close(3) = 0 [pid 8221] <... close resumed>) = 0 [pid 8222] close(4 [pid 8221] close(4 [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8222] close(5 [pid 8221] close(5 [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8222] close(6 [pid 8221] close(6 [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8222] close(7 [pid 8221] close(7 [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8222] close(8 [pid 8221] close(8 [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8222] close(9 [pid 8221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8221] close(9 [pid 8222] close(10 [pid 8221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8221] close(10 [pid 8222] close(11 [pid 8221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8221] close(11 [pid 8222] close(12 [pid 8221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8221] close(12 [pid 8222] close(13 [pid 8221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8221] close(13 [pid 8222] close(14 [pid 8221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8221] close(14 [pid 8222] close(15 [pid 8221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8221] close(15 [pid 8222] close(16 [pid 8221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8221] close(16 [pid 8222] close(17 [pid 8221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8221] close(17 [pid 8222] close(18 [pid 8221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8221] close(18 [pid 8222] close(19 [pid 8221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8221] close(19 [pid 8222] close(20 [pid 8221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8221] close(20 [pid 8222] close(21 [pid 8221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8221] close(21 [pid 8222] close(22 [pid 8221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8221] close(22 [pid 8222] close(23 [pid 8221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8221] close(23 [pid 8222] close(24 [pid 8221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8221] close(24 [pid 8222] close(25 [pid 8221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8221] close(25 [pid 8222] close(26 [pid 8221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8221] close(26 [pid 8222] close(27 [pid 8221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8221] close(27 [pid 8222] close(28 [pid 8221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8221] close(28 [pid 8222] close(29 [pid 8221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8221] close(29 [pid 8222] exit_group(0 [pid 8221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8222] <... exit_group resumed>) = ? [pid 8221] exit_group(0 [pid 8222] +++ exited with 0 +++ [pid 8221] <... exit_group resumed>) = ? [pid 8221] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1037, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1020, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] umount2("./1035", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1018", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1035", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] openat(AT_FDCWD, "./1018", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... openat resumed>) = 3 [pid 5092] <... openat resumed>) = 3 [pid 5095] fstat(3, [pid 5092] fstat(3, [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] getdents64(3, [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1035/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1018/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1035/binderfs", [pid 5092] lstat("./1018/binderfs", [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1035/binderfs" [pid 5092] unlink("./1018/binderfs" [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] umount2("./1035/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1018/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1035/memory.events", [pid 5092] lstat("./1018/memory.events", [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1035/memory.events" [pid 5092] unlink("./1018/memory.events" [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1018") = 0 [pid 5092] mkdir("./1019", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1021 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1035") = 0 [pid 5095] mkdir("./1036", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8223 attached ./strace-static-x86_64: Process 8224 attached , child_tidptr=0x555556d2f5d0) = 1038 [pid 8224] chdir("./1036") = 0 [pid 8224] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8224] setpgid(0, 0) = 0 [pid 8224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8223] chdir("./1019" [pid 8224] <... openat resumed>) = 3 [pid 8224] write(3, "1000", 4) = 4 [pid 8223] <... chdir resumed>) = 0 [pid 8224] close(3) = 0 [pid 8224] symlink("/dev/binderfs", "./binderfs" [pid 8223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8223] setpgid(0, 0 [pid 8224] <... symlink resumed>) = 0 [pid 8224] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8223] <... setpgid resumed>) = 0 [pid 8224] <... openat resumed>) = 3 [pid 8223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8224] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8223] <... openat resumed>) = 3 [pid 8223] write(3, "1000", 4) = 4 [pid 8223] close(3) = 0 [pid 8223] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8223] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8223] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8224] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8224] close(3) = 0 [pid 8224] close(4) = -1 EBADF (Bad file descriptor) [pid 8224] close(5) = -1 EBADF (Bad file descriptor) [pid 8224] close(6) = -1 EBADF (Bad file descriptor) [pid 8224] close(7) = -1 EBADF (Bad file descriptor) [pid 8224] close(8) = -1 EBADF (Bad file descriptor) [pid 8224] close(9) = -1 EBADF (Bad file descriptor) [pid 8224] close(10) = -1 EBADF (Bad file descriptor) [pid 8224] close(11) = -1 EBADF (Bad file descriptor) [pid 8224] close(12) = -1 EBADF (Bad file descriptor) [pid 8224] close(13) = -1 EBADF (Bad file descriptor) [pid 8224] close(14) = -1 EBADF (Bad file descriptor) [pid 8224] close(15) = -1 EBADF (Bad file descriptor) [pid 8224] close(16) = -1 EBADF (Bad file descriptor) [pid 8224] close(17) = -1 EBADF (Bad file descriptor) [pid 8224] close(18) = -1 EBADF (Bad file descriptor) [pid 8224] close(19) = -1 EBADF (Bad file descriptor) [pid 8223] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8223] close(3) = 0 [pid 8223] close(4) = -1 EBADF (Bad file descriptor) [pid 8223] close(5 [pid 8224] close(20) = -1 EBADF (Bad file descriptor) [pid 8224] close(21) = -1 EBADF (Bad file descriptor) [pid 8224] close(22) = -1 EBADF (Bad file descriptor) [pid 8224] close(23) = -1 EBADF (Bad file descriptor) [pid 8224] close(24) = -1 EBADF (Bad file descriptor) [pid 8224] close(25) = -1 EBADF (Bad file descriptor) [pid 8224] close(26) = -1 EBADF (Bad file descriptor) [pid 8224] close(27 [pid 8223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8223] close(6 [pid 8224] close(28 [pid 8223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8223] close(7 [pid 8224] close(29 [pid 8223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8223] close(8 [pid 8224] exit_group(0 [pid 8223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8224] <... exit_group resumed>) = ? [pid 8223] close(9) = -1 EBADF (Bad file descriptor) [pid 8223] close(10 [pid 8224] +++ exited with 0 +++ [pid 8223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8223] close(11 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1038, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8223] close(12) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1036", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8223] close(13 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./1036", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8223] close(14 [pid 5095] <... openat resumed>) = 3 [pid 8223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 8223] close(15 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8223] close(16 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1036/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8223] close(17 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1036/binderfs", [pid 8223] close(18 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1036/binderfs" [pid 8223] close(19 [pid 5095] <... unlink resumed>) = 0 [pid 8223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1036/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8223] close(20 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1036/memory.events", [pid 8223] close(21 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1036/memory.events" [pid 8223] close(22) = -1 EBADF (Bad file descriptor) [pid 8223] close(23) = -1 EBADF (Bad file descriptor) [pid 8223] close(24) = -1 EBADF (Bad file descriptor) [pid 8223] close(25) = -1 EBADF (Bad file descriptor) [pid 8223] close(26) = -1 EBADF (Bad file descriptor) [pid 8223] close(27) = -1 EBADF (Bad file descriptor) [pid 8223] close(28) = -1 EBADF (Bad file descriptor) [pid 8223] close(29) = -1 EBADF (Bad file descriptor) [pid 8223] exit_group(0) = ? [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, [pid 8223] +++ exited with 0 +++ [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1021, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] rmdir("./1036" [pid 5092] umount2("./1019", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] <... rmdir resumed>) = 0 [pid 5092] openat(AT_FDCWD, "./1019", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] mkdir("./1037", 0777 [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1019/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1019/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1019/binderfs" [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1039 ./strace-static-x86_64: Process 8225 attached [pid 5092] <... unlink resumed>) = 0 [pid 5092] umount2("./1019/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8225] chdir("./1037" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8225] <... chdir resumed>) = 0 [pid 5092] lstat("./1019/memory.events", [pid 8225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8225] <... prctl resumed>) = 0 [pid 5092] unlink("./1019/memory.events" [pid 8225] setpgid(0, 0) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, [pid 8225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8225] <... openat resumed>) = 3 [pid 5092] close(3 [pid 8225] write(3, "1000", 4 [pid 5092] <... close resumed>) = 0 [pid 8225] <... write resumed>) = 4 [pid 5092] rmdir("./1019" [pid 8225] close(3 [pid 5092] <... rmdir resumed>) = 0 [pid 8225] <... close resumed>) = 0 [pid 5092] mkdir("./1020", 0777 [pid 8225] symlink("/dev/binderfs", "./binderfs" [pid 5092] <... mkdir resumed>) = 0 [pid 8225] <... symlink resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8226 attached [pid 8225] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8226] chdir("./1020" [pid 8225] <... openat resumed>) = 3 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1022 [pid 8225] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8226] <... chdir resumed>) = 0 [pid 8226] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8226] setpgid(0, 0) = 0 [pid 8226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8226] write(3, "1000", 4) = 4 [pid 8226] close(3) = 0 [pid 8226] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8226] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8225] <... ioctl resumed>) = 0 [pid 8226] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8225] close(3) = 0 [pid 8225] close(4) = -1 EBADF (Bad file descriptor) [pid 8225] close(5) = -1 EBADF (Bad file descriptor) [pid 8225] close(6) = -1 EBADF (Bad file descriptor) [pid 8225] close(7) = -1 EBADF (Bad file descriptor) [pid 8225] close(8) = -1 EBADF (Bad file descriptor) [pid 8225] close(9) = -1 EBADF (Bad file descriptor) [pid 8225] close(10) = -1 EBADF (Bad file descriptor) [pid 8225] close(11) = -1 EBADF (Bad file descriptor) [pid 8225] close(12) = -1 EBADF (Bad file descriptor) [pid 8225] close(13) = -1 EBADF (Bad file descriptor) [pid 8225] close(14 [pid 8226] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8225] close(15) = -1 EBADF (Bad file descriptor) [pid 8225] close(16) = -1 EBADF (Bad file descriptor) [pid 8225] close(17) = -1 EBADF (Bad file descriptor) [pid 8225] close(18) = -1 EBADF (Bad file descriptor) [pid 8225] close(19) = -1 EBADF (Bad file descriptor) [pid 8225] close(20) = -1 EBADF (Bad file descriptor) [pid 8225] close(21 [pid 8226] close(3 [pid 8225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8225] close(22) = -1 EBADF (Bad file descriptor) [pid 8225] close(23 [pid 8226] <... close resumed>) = 0 [pid 8225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8225] close(24) = -1 EBADF (Bad file descriptor) [pid 8225] close(25) = -1 EBADF (Bad file descriptor) [pid 8225] close(26) = -1 EBADF (Bad file descriptor) [pid 8225] close(27 [pid 8226] close(4 [pid 8225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8225] close(28) = -1 EBADF (Bad file descriptor) [pid 8225] close(29) = -1 EBADF (Bad file descriptor) [pid 8226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8225] exit_group(0) = ? [pid 8226] close(5 [pid 8225] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1039, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8226] close(6) = -1 EBADF (Bad file descriptor) [pid 8226] close(7) = -1 EBADF (Bad file descriptor) [pid 8226] close(8) = -1 EBADF (Bad file descriptor) [pid 8226] close(9) = -1 EBADF (Bad file descriptor) [pid 8226] close(10) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1037", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8226] close(11 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./1037", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8226] close(12) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 8226] close(13 [pid 5095] fstat(3, [pid 8226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8226] close(14 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8226] close(15 [pid 5095] getdents64(3, [pid 8226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8226] close(16) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8226] close(17) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1037/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8226] close(18) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8226] close(19 [pid 5095] lstat("./1037/binderfs", [pid 8226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8226] close(20) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8226] close(21) = -1 EBADF (Bad file descriptor) [pid 8226] close(22) = -1 EBADF (Bad file descriptor) [pid 8226] close(23) = -1 EBADF (Bad file descriptor) [pid 8226] close(24) = -1 EBADF (Bad file descriptor) [pid 8226] close(25) = -1 EBADF (Bad file descriptor) [pid 8226] close(26) = -1 EBADF (Bad file descriptor) [pid 8226] close(27) = -1 EBADF (Bad file descriptor) [pid 8226] close(28) = -1 EBADF (Bad file descriptor) [pid 8226] close(29) = -1 EBADF (Bad file descriptor) [pid 8226] exit_group(0) = ? [pid 8226] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1022, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] umount2("./1020", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1020", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] unlink("./1037/binderfs" [pid 5092] getdents64(3, [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1037/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1020/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1037/memory.events", [pid 5092] lstat("./1020/binderfs", [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1037/memory.events" [pid 5092] unlink("./1020/binderfs") = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5092] umount2("./1020/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] getdents64(3, [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] lstat("./1020/memory.events", [pid 5095] close(3) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] rmdir("./1037" [pid 5092] unlink("./1020/memory.events" [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1038", 0777 [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... mkdir resumed>) = 0 [pid 5092] getdents64(3, [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 8227 attached [pid 5092] close(3 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1040 [pid 5092] <... close resumed>) = 0 [pid 8227] chdir("./1038" [pid 5092] rmdir("./1020" [pid 8227] <... chdir resumed>) = 0 [pid 8227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... rmdir resumed>) = 0 [pid 8227] <... prctl resumed>) = 0 [pid 5092] mkdir("./1021", 0777 [pid 8227] setpgid(0, 0) = 0 [pid 8227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... mkdir resumed>) = 0 [pid 8227] <... openat resumed>) = 3 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8227] write(3, "1000", 4) = 4 [pid 8227] close(3) = 0 [pid 8227] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8227] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1023 ./strace-static-x86_64: Process 8228 attached [pid 8227] <... openat resumed>) = 3 [pid 8227] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8228] chdir("./1021") = 0 [pid 8228] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8228] setpgid(0, 0) = 0 [pid 8228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8228] write(3, "1000", 4) = 4 [pid 8228] close(3) = 0 [pid 8228] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8228] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8228] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8227] <... ioctl resumed>) = 0 [pid 8227] close(3) = 0 [pid 8227] close(4) = -1 EBADF (Bad file descriptor) [pid 8227] close(5) = -1 EBADF (Bad file descriptor) [pid 8227] close(6) = -1 EBADF (Bad file descriptor) [pid 8227] close(7) = -1 EBADF (Bad file descriptor) [pid 8227] close(8) = -1 EBADF (Bad file descriptor) [pid 8227] close(9) = -1 EBADF (Bad file descriptor) [pid 8227] close(10) = -1 EBADF (Bad file descriptor) [pid 8227] close(11) = -1 EBADF (Bad file descriptor) [pid 8227] close(12) = -1 EBADF (Bad file descriptor) [pid 8227] close(13) = -1 EBADF (Bad file descriptor) [pid 8227] close(14) = -1 EBADF (Bad file descriptor) [pid 8227] close(15 [pid 8228] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8228] close(3) = 0 [pid 8228] close(4) = -1 EBADF (Bad file descriptor) [pid 8228] close(5) = -1 EBADF (Bad file descriptor) [pid 8228] close(6) = -1 EBADF (Bad file descriptor) [pid 8227] close(16 [pid 8228] close(7 [pid 8227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8227] close(17) = -1 EBADF (Bad file descriptor) [pid 8227] close(18) = -1 EBADF (Bad file descriptor) [pid 8227] close(19) = -1 EBADF (Bad file descriptor) [pid 8227] close(20) = -1 EBADF (Bad file descriptor) [pid 8227] close(21) = -1 EBADF (Bad file descriptor) [pid 8227] close(22) = -1 EBADF (Bad file descriptor) [pid 8227] close(23) = -1 EBADF (Bad file descriptor) [pid 8227] close(24) = -1 EBADF (Bad file descriptor) [pid 8227] close(25) = -1 EBADF (Bad file descriptor) [pid 8227] close(26) = -1 EBADF (Bad file descriptor) [pid 8227] close(27) = -1 EBADF (Bad file descriptor) [pid 8227] close(28) = -1 EBADF (Bad file descriptor) [pid 8227] close(29) = -1 EBADF (Bad file descriptor) [pid 8227] exit_group(0 [pid 8228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8228] close(8 [pid 8227] <... exit_group resumed>) = ? [pid 8228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8228] close(9) = -1 EBADF (Bad file descriptor) [pid 8228] close(10) = -1 EBADF (Bad file descriptor) [pid 8228] close(11 [pid 8227] +++ exited with 0 +++ [pid 8228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1040, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 8228] close(12 [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... restart_syscall resumed>) = 0 [pid 8228] close(13) = -1 EBADF (Bad file descriptor) [pid 8228] close(14) = -1 EBADF (Bad file descriptor) [pid 8228] close(15) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1038", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8228] close(16 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./1038", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8228] close(17) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 8228] close(18 [pid 5095] fstat(3, [pid 8228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8228] close(19 [pid 5095] getdents64(3, [pid 8228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8228] close(20) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8228] close(21 [pid 5095] umount2("./1038/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8228] close(22 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1038/binderfs", [pid 8228] close(23) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8228] close(24 [pid 5095] unlink("./1038/binderfs" [pid 8228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8228] close(25) = -1 EBADF (Bad file descriptor) [pid 8228] close(26) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8228] close(27) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1038/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8228] close(28) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8228] close(29 [pid 5095] lstat("./1038/memory.events", [pid 8228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8228] exit_group(0 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8228] <... exit_group resumed>) = ? [pid 5095] unlink("./1038/memory.events" [pid 8228] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1023, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5092] umount2("./1021", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1021", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1021/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1021/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1021/binderfs") = 0 [pid 5095] getdents64(3, [pid 5092] umount2("./1021/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] close(3 [pid 5092] lstat("./1021/memory.events", [pid 5095] <... close resumed>) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] rmdir("./1038" [pid 5092] unlink("./1021/memory.events" [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1039", 0777) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] close(3) = 0 [pid 5092] rmdir("./1021") = 0 [pid 5092] mkdir("./1022", 0777./strace-static-x86_64: Process 8229 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1041 [pid 5092] <... mkdir resumed>) = 0 [pid 8229] chdir("./1039" [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8229] <... chdir resumed>) = 0 [pid 8229] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8229] setpgid(0, 0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1024 ./strace-static-x86_64: Process 8230 attached [pid 8230] chdir("./1022") = 0 [pid 8230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8230] setpgid(0, 0) = 0 [pid 8230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8229] <... setpgid resumed>) = 0 [pid 8230] write(3, "1000", 4) = 4 [pid 8230] close(3) = 0 [pid 8230] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8230] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8230] <... openat resumed>) = 3 [pid 8230] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8229] <... openat resumed>) = 3 [pid 8229] write(3, "1000", 4) = 4 [pid 8229] close(3) = 0 [pid 8229] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8229] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8229] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8230] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8230] close(3) = 0 [pid 8230] close(4) = -1 EBADF (Bad file descriptor) [pid 8230] close(5) = -1 EBADF (Bad file descriptor) [pid 8230] close(6) = -1 EBADF (Bad file descriptor) [pid 8229] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8229] close(3 [pid 8230] close(7) = -1 EBADF (Bad file descriptor) [pid 8229] <... close resumed>) = 0 [pid 8230] close(8) = -1 EBADF (Bad file descriptor) [pid 8230] close(9) = -1 EBADF (Bad file descriptor) [pid 8230] close(10) = -1 EBADF (Bad file descriptor) [pid 8230] close(11) = -1 EBADF (Bad file descriptor) [pid 8230] close(12) = -1 EBADF (Bad file descriptor) [pid 8230] close(13) = -1 EBADF (Bad file descriptor) [pid 8230] close(14) = -1 EBADF (Bad file descriptor) [pid 8230] close(15) = -1 EBADF (Bad file descriptor) [pid 8230] close(16) = -1 EBADF (Bad file descriptor) [pid 8230] close(17) = -1 EBADF (Bad file descriptor) [pid 8230] close(18) = -1 EBADF (Bad file descriptor) [pid 8229] close(4 [pid 8230] close(19) = -1 EBADF (Bad file descriptor) [pid 8229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8230] close(20 [pid 8229] close(5 [pid 8230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8230] close(21 [pid 8229] close(6 [pid 8230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8230] close(22 [pid 8229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8229] close(7 [pid 8230] close(23 [pid 8229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8230] close(24 [pid 8229] close(8 [pid 8230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8230] close(25 [pid 8229] close(9 [pid 8230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8230] close(26 [pid 8229] close(10 [pid 8230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8230] close(27 [pid 8229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8229] close(11 [pid 8230] close(28 [pid 8229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8229] close(12 [pid 8230] close(29 [pid 8229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8229] close(13 [pid 8230] exit_group(0 [pid 8229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8230] <... exit_group resumed>) = ? [pid 8230] +++ exited with 0 +++ [pid 8229] close(14) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1024, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8229] close(15 [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... restart_syscall resumed>) = 0 [pid 8229] close(16) = -1 EBADF (Bad file descriptor) [pid 8229] close(17) = -1 EBADF (Bad file descriptor) [pid 8229] close(18 [pid 5092] umount2("./1022", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8229] close(19 [pid 5092] openat(AT_FDCWD, "./1022", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, [pid 8229] close(20) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8229] close(21 [pid 5092] getdents64(3, [pid 8229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8229] close(22 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1022/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8229] close(23 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1022/binderfs", [pid 8229] close(24 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1022/binderfs" [pid 8229] close(25 [pid 5092] <... unlink resumed>) = 0 [pid 8229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1022/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8229] close(26) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8229] close(27 [pid 5092] lstat("./1022/memory.events", [pid 8229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8229] close(28 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1022/memory.events" [pid 8229] close(29) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8229] exit_group(0 [pid 5092] getdents64(3, [pid 8229] <... exit_group resumed>) = ? [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3 [pid 8229] +++ exited with 0 +++ [pid 5092] <... close resumed>) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1041, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] rmdir("./1022" [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 5092] <... rmdir resumed>) = 0 [pid 5095] <... restart_syscall resumed>) = 0 [pid 5092] mkdir("./1023", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] umount2("./1039", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1025 [pid 5095] openat(AT_FDCWD, "./1039", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1039/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1039/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1039/binderfs") = 0 [pid 5095] umount2("./1039/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 8231 attached [pid 5095] lstat("./1039/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8231] chdir("./1023" [pid 5095] unlink("./1039/memory.events" [pid 8231] <... chdir resumed>) = 0 [pid 8231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8231] setpgid(0, 0) = 0 [pid 8231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8231] write(3, "1000", 4) = 4 [pid 8231] close(3) = 0 [pid 8231] symlink("/dev/binderfs", "./binderfs" [pid 5095] <... unlink resumed>) = 0 [pid 8231] <... symlink resumed>) = 0 [pid 5095] getdents64(3, [pid 8231] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 8231] <... openat resumed>) = 3 [pid 5095] <... close resumed>) = 0 [pid 8231] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] rmdir("./1039") = 0 [pid 5095] mkdir("./1040", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1042 ./strace-static-x86_64: Process 8232 attached [pid 8232] chdir("./1040") = 0 [pid 8232] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8232] setpgid(0, 0) = 0 [pid 8232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8232] write(3, "1000", 4) = 4 [pid 8232] close(3) = 0 [pid 8232] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8232] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8231] <... ioctl resumed>) = 0 [pid 8232] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8231] close(3) = 0 [pid 8231] close(4) = -1 EBADF (Bad file descriptor) [pid 8231] close(5) = -1 EBADF (Bad file descriptor) [pid 8231] close(6) = -1 EBADF (Bad file descriptor) [pid 8231] close(7) = -1 EBADF (Bad file descriptor) [pid 8231] close(8) = -1 EBADF (Bad file descriptor) [pid 8231] close(9) = -1 EBADF (Bad file descriptor) [pid 8231] close(10) = -1 EBADF (Bad file descriptor) [pid 8231] close(11) = -1 EBADF (Bad file descriptor) [pid 8231] close(12) = -1 EBADF (Bad file descriptor) [pid 8231] close(13) = -1 EBADF (Bad file descriptor) [pid 8231] close(14) = -1 EBADF (Bad file descriptor) [pid 8231] close(15) = -1 EBADF (Bad file descriptor) [pid 8231] close(16) = -1 EBADF (Bad file descriptor) [pid 8231] close(17) = -1 EBADF (Bad file descriptor) [pid 8231] close(18) = -1 EBADF (Bad file descriptor) [pid 8231] close(19) = -1 EBADF (Bad file descriptor) [pid 8231] close(20) = -1 EBADF (Bad file descriptor) [pid 8231] close(21) = -1 EBADF (Bad file descriptor) [pid 8231] close(22) = -1 EBADF (Bad file descriptor) [pid 8231] close(23) = -1 EBADF (Bad file descriptor) [pid 8231] close(24) = -1 EBADF (Bad file descriptor) [pid 8231] close(25) = -1 EBADF (Bad file descriptor) [pid 8231] close(26) = -1 EBADF (Bad file descriptor) [pid 8231] close(27) = -1 EBADF (Bad file descriptor) [pid 8231] close(28) = -1 EBADF (Bad file descriptor) [pid 8231] close(29) = -1 EBADF (Bad file descriptor) [pid 8231] exit_group(0) = ? [pid 8231] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1025, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5092] umount2("./1023", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1023", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1023/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1023/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1023/binderfs") = 0 [pid 5092] umount2("./1023/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1023/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1023/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1023") = 0 [pid 5092] mkdir("./1024", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1026 ./strace-static-x86_64: Process 8233 attached [pid 8233] chdir("./1024") = 0 [pid 8233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8233] setpgid(0, 0) = 0 [pid 8233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8233] write(3, "1000", 4) = 4 [pid 8233] close(3) = 0 [pid 8233] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8233] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8233] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8232] <... ioctl resumed>) = 0 [pid 8232] close(3) = 0 [pid 8232] close(4) = -1 EBADF (Bad file descriptor) [pid 8232] close(5 [pid 8233] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8233] close(3) = 0 [pid 8233] close(4 [pid 8232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8232] close(6 [pid 8233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8233] close(5 [pid 8232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8232] close(7 [pid 8233] close(6 [pid 8232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8232] close(8 [pid 8233] close(7 [pid 8232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8232] close(9 [pid 8233] close(8 [pid 8232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8232] close(10 [pid 8233] close(9 [pid 8232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8232] close(11 [pid 8233] close(10 [pid 8232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8232] close(12 [pid 8233] close(11 [pid 8232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8232] close(13 [pid 8233] close(12 [pid 8232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8232] close(14 [pid 8233] close(13 [pid 8232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8232] close(15 [pid 8233] close(14 [pid 8232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8232] close(16 [pid 8233] close(15 [pid 8232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8232] close(17 [pid 8233] close(16 [pid 8232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8232] close(18 [pid 8233] close(17 [pid 8232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8232] close(19 [pid 8233] close(18 [pid 8232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8232] close(20 [pid 8233] close(19 [pid 8232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8232] close(21 [pid 8233] close(20 [pid 8232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8232] close(22 [pid 8233] close(21 [pid 8232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8232] close(23 [pid 8233] close(22 [pid 8232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8232] close(24 [pid 8233] close(23 [pid 8232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8233] close(24 [pid 8232] close(25 [pid 8233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8233] close(25 [pid 8232] close(26 [pid 8233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8233] close(26 [pid 8232] close(27 [pid 8233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8233] close(27 [pid 8232] close(28 [pid 8233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8233] close(28 [pid 8232] close(29 [pid 8233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8233] close(29 [pid 8232] exit_group(0 [pid 8233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8232] <... exit_group resumed>) = ? [pid 8233] exit_group(0) = ? [pid 8233] +++ exited with 0 +++ [pid 8232] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1042, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1026, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5095] umount2("./1040", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1024", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1040", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] openat(AT_FDCWD, "./1024", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... openat resumed>) = 3 [pid 5092] <... openat resumed>) = 3 [pid 5095] fstat(3, [pid 5092] fstat(3, [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] getdents64(3, [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1040/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1024/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1040/binderfs", [pid 5092] lstat("./1024/binderfs", [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1040/binderfs" [pid 5092] unlink("./1024/binderfs" [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] umount2("./1040/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1024/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1040/memory.events", [pid 5092] lstat("./1024/memory.events", [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1040/memory.events" [pid 5092] unlink("./1024/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1024") = 0 [pid 5092] mkdir("./1025", 0777 [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5095] rmdir("./1040" [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1041", 0777) = 0 ./strace-static-x86_64: Process 8234 attached [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8234] chdir("./1025" [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1027 ./strace-static-x86_64: Process 8235 attached [pid 8234] <... chdir resumed>) = 0 [pid 8234] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1043 [pid 8234] <... prctl resumed>) = 0 [pid 8234] setpgid(0, 0) = 0 [pid 8234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8234] write(3, "1000", 4) = 4 [pid 8234] close(3) = 0 [pid 8234] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8234] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8235] chdir("./1041" [pid 8234] <... openat resumed>) = 3 [pid 8235] <... chdir resumed>) = 0 [pid 8235] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8234] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8235] setpgid(0, 0) = 0 [pid 8235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8235] write(3, "1000", 4) = 4 [pid 8235] close(3) = 0 [pid 8235] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8235] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8235] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8234] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8234] close(3) = 0 [pid 8234] close(4) = -1 EBADF (Bad file descriptor) [pid 8234] close(5) = -1 EBADF (Bad file descriptor) [pid 8234] close(6) = -1 EBADF (Bad file descriptor) [pid 8234] close(7) = -1 EBADF (Bad file descriptor) [pid 8234] close(8) = -1 EBADF (Bad file descriptor) [pid 8234] close(9) = -1 EBADF (Bad file descriptor) [pid 8234] close(10) = -1 EBADF (Bad file descriptor) [pid 8234] close(11) = -1 EBADF (Bad file descriptor) [pid 8234] close(12) = -1 EBADF (Bad file descriptor) [pid 8234] close(13) = -1 EBADF (Bad file descriptor) [pid 8234] close(14) = -1 EBADF (Bad file descriptor) [pid 8234] close(15) = -1 EBADF (Bad file descriptor) [pid 8234] close(16) = -1 EBADF (Bad file descriptor) [pid 8234] close(17) = -1 EBADF (Bad file descriptor) [pid 8234] close(18) = -1 EBADF (Bad file descriptor) [pid 8235] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8234] close(19) = -1 EBADF (Bad file descriptor) [pid 8234] close(20) = -1 EBADF (Bad file descriptor) [pid 8234] close(21) = -1 EBADF (Bad file descriptor) [pid 8235] close(3) = 0 [pid 8235] close(4 [pid 8234] close(22) = -1 EBADF (Bad file descriptor) [pid 8234] close(23) = -1 EBADF (Bad file descriptor) [pid 8234] close(24) = -1 EBADF (Bad file descriptor) [pid 8235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8235] close(5 [pid 8234] close(25) = -1 EBADF (Bad file descriptor) [pid 8234] close(26) = -1 EBADF (Bad file descriptor) [pid 8234] close(27 [pid 8235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8235] close(6 [pid 8234] close(28 [pid 8235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8234] close(29) = -1 EBADF (Bad file descriptor) [pid 8235] close(7) = -1 EBADF (Bad file descriptor) [pid 8234] exit_group(0 [pid 8235] close(8 [pid 8234] <... exit_group resumed>) = ? [pid 8235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8234] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1027, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] umount2("./1025", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1025", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1025/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1025/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1025/binderfs") = 0 [pid 5092] umount2("./1025/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1025/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1025/memory.events" [pid 8235] close(9 [pid 5092] <... unlink resumed>) = 0 [pid 8235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3 [pid 8235] close(10 [pid 5092] <... close resumed>) = 0 [pid 8235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] rmdir("./1025" [pid 8235] close(11 [pid 5092] <... rmdir resumed>) = 0 [pid 8235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] mkdir("./1026", 0777 [pid 8235] close(12 [pid 5092] <... mkdir resumed>) = 0 [pid 8235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8235] close(13./strace-static-x86_64: Process 8236 attached ) = -1 EBADF (Bad file descriptor) [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1028 [pid 8235] close(14) = -1 EBADF (Bad file descriptor) [pid 8236] chdir("./1026" [pid 8235] close(15) = -1 EBADF (Bad file descriptor) [pid 8236] <... chdir resumed>) = 0 [pid 8235] close(16 [pid 8236] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8236] <... prctl resumed>) = 0 [pid 8235] close(17 [pid 8236] setpgid(0, 0 [pid 8235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8236] <... setpgid resumed>) = 0 [pid 8235] close(18 [pid 8236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8236] <... openat resumed>) = 3 [pid 8235] close(19 [pid 8236] write(3, "1000", 4 [pid 8235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8236] <... write resumed>) = 4 [pid 8235] close(20 [pid 8236] close(3 [pid 8235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8236] <... close resumed>) = 0 [pid 8235] close(21 [pid 8236] symlink("/dev/binderfs", "./binderfs" [pid 8235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8236] <... symlink resumed>) = 0 [pid 8235] close(22 [pid 8236] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8236] <... openat resumed>) = 3 [pid 8235] close(23 [pid 8236] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8235] close(24) = -1 EBADF (Bad file descriptor) [pid 8235] close(25) = -1 EBADF (Bad file descriptor) [pid 8235] close(26) = -1 EBADF (Bad file descriptor) [pid 8235] close(27) = -1 EBADF (Bad file descriptor) [pid 8235] close(28) = -1 EBADF (Bad file descriptor) [pid 8235] close(29) = -1 EBADF (Bad file descriptor) [pid 8235] exit_group(0) = ? [pid 8235] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1043, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5095] umount2("./1041", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1041", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1041/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1041/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1041/binderfs") = 0 [pid 5095] umount2("./1041/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1041/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1041/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1041") = 0 [pid 5095] mkdir("./1042", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1044 ./strace-static-x86_64: Process 8237 attached [pid 8237] chdir("./1042") = 0 [pid 8237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8237] setpgid(0, 0) = 0 [pid 8237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8237] write(3, "1000", 4) = 4 [pid 8237] close(3) = 0 [pid 8237] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8236] <... ioctl resumed>) = 0 [pid 8236] close(3) = 0 [pid 8236] close(4) = -1 EBADF (Bad file descriptor) [pid 8236] close(5) = -1 EBADF (Bad file descriptor) [pid 8236] close(6) = -1 EBADF (Bad file descriptor) [pid 8236] close(7) = -1 EBADF (Bad file descriptor) [pid 8236] close(8) = -1 EBADF (Bad file descriptor) [pid 8236] close(9) = -1 EBADF (Bad file descriptor) [pid 8236] close(10) = -1 EBADF (Bad file descriptor) [pid 8236] close(11) = -1 EBADF (Bad file descriptor) [pid 8236] close(12) = -1 EBADF (Bad file descriptor) [pid 8236] close(13) = -1 EBADF (Bad file descriptor) [pid 8236] close(14) = -1 EBADF (Bad file descriptor) [pid 8236] close(15) = -1 EBADF (Bad file descriptor) [pid 8236] close(16) = -1 EBADF (Bad file descriptor) [pid 8236] close(17) = -1 EBADF (Bad file descriptor) [pid 8236] close(18) = -1 EBADF (Bad file descriptor) [pid 8236] close(19) = -1 EBADF (Bad file descriptor) [pid 8236] close(20) = -1 EBADF (Bad file descriptor) [pid 8236] close(21) = -1 EBADF (Bad file descriptor) [pid 8236] close(22) = -1 EBADF (Bad file descriptor) [pid 8236] close(23) = -1 EBADF (Bad file descriptor) [pid 8236] close(24) = -1 EBADF (Bad file descriptor) [pid 8236] close(25) = -1 EBADF (Bad file descriptor) [pid 8236] close(26 [pid 8237] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8236] close(27) = -1 EBADF (Bad file descriptor) [pid 8236] close(28) = -1 EBADF (Bad file descriptor) [pid 8236] close(29) = -1 EBADF (Bad file descriptor) [pid 8236] exit_group(0) = ? [pid 8237] <... openat resumed>) = 3 [pid 8236] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1028, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 8237] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 5092] umount2("./1026", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8237] close(3 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1026", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8237] <... close resumed>) = 0 [pid 8237] close(4) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 8237] close(5 [pid 5092] fstat(3, [pid 8237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8237] close(6 [pid 5092] getdents64(3, [pid 8237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8237] close(7 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1026/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1026/binderfs", [pid 8237] close(8) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8237] close(9 [pid 5092] unlink("./1026/binderfs" [pid 8237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8237] close(10) = -1 EBADF (Bad file descriptor) [pid 8237] close(11) = -1 EBADF (Bad file descriptor) [pid 8237] close(12 [pid 5092] <... unlink resumed>) = 0 [pid 5092] umount2("./1026/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1026/memory.events", [pid 8237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8237] close(13 [pid 5092] unlink("./1026/memory.events" [pid 8237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8237] close(14) = -1 EBADF (Bad file descriptor) [pid 8237] close(15) = -1 EBADF (Bad file descriptor) [pid 8237] close(16) = -1 EBADF (Bad file descriptor) [pid 8237] close(17) = -1 EBADF (Bad file descriptor) [pid 8237] close(18) = -1 EBADF (Bad file descriptor) [pid 8237] close(19) = -1 EBADF (Bad file descriptor) [pid 8237] close(20) = -1 EBADF (Bad file descriptor) [pid 8237] close(21) = -1 EBADF (Bad file descriptor) [pid 8237] close(22) = -1 EBADF (Bad file descriptor) [pid 8237] close(23) = -1 EBADF (Bad file descriptor) [pid 8237] close(24) = -1 EBADF (Bad file descriptor) [pid 8237] close(25) = -1 EBADF (Bad file descriptor) [pid 8237] close(26) = -1 EBADF (Bad file descriptor) [pid 8237] close(27) = -1 EBADF (Bad file descriptor) [pid 8237] close(28) = -1 EBADF (Bad file descriptor) [pid 8237] close(29) = -1 EBADF (Bad file descriptor) [pid 8237] exit_group(0) = ? [pid 8237] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1044, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5095] umount2("./1042", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1042", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1042/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1042/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1042/binderfs") = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] umount2("./1042/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1042/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1042/memory.events" [pid 5092] getdents64(3, [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1042") = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] mkdir("./1043", 0777 [pid 5092] close(3 [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5092] rmdir("./1026" [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1027", 0777) = 0 ./strace-static-x86_64: Process 8238 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1045 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1029 [pid 8238] chdir("./1043"./strace-static-x86_64: Process 8239 attached ) = 0 [pid 8238] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8238] setpgid(0, 0) = 0 [pid 8238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8239] chdir("./1027" [pid 8238] <... openat resumed>) = 3 [pid 8238] write(3, "1000", 4) = 4 [pid 8239] <... chdir resumed>) = 0 [pid 8238] close(3 [pid 8239] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8238] <... close resumed>) = 0 [pid 8238] symlink("/dev/binderfs", "./binderfs" [pid 8239] <... prctl resumed>) = 0 [pid 8238] <... symlink resumed>) = 0 [pid 8238] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8239] setpgid(0, 0 [pid 8238] <... openat resumed>) = 3 [pid 8239] <... setpgid resumed>) = 0 [pid 8238] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8239] write(3, "1000", 4) = 4 [pid 8239] close(3) = 0 [pid 8239] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8239] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8239] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8238] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8238] close(3) = 0 [pid 8238] close(4) = -1 EBADF (Bad file descriptor) [pid 8238] close(5) = -1 EBADF (Bad file descriptor) [pid 8238] close(6) = -1 EBADF (Bad file descriptor) [pid 8238] close(7) = -1 EBADF (Bad file descriptor) [pid 8238] close(8) = -1 EBADF (Bad file descriptor) [pid 8238] close(9) = -1 EBADF (Bad file descriptor) [pid 8238] close(10) = -1 EBADF (Bad file descriptor) [pid 8238] close(11) = -1 EBADF (Bad file descriptor) [pid 8238] close(12) = -1 EBADF (Bad file descriptor) [pid 8238] close(13) = -1 EBADF (Bad file descriptor) [pid 8238] close(14) = -1 EBADF (Bad file descriptor) [pid 8238] close(15) = -1 EBADF (Bad file descriptor) [pid 8238] close(16) = -1 EBADF (Bad file descriptor) [pid 8238] close(17) = -1 EBADF (Bad file descriptor) [pid 8238] close(18) = -1 EBADF (Bad file descriptor) [pid 8238] close(19) = -1 EBADF (Bad file descriptor) [pid 8238] close(20) = -1 EBADF (Bad file descriptor) [pid 8238] close(21) = -1 EBADF (Bad file descriptor) [pid 8238] close(22) = -1 EBADF (Bad file descriptor) [pid 8238] close(23) = -1 EBADF (Bad file descriptor) [pid 8238] close(24) = -1 EBADF (Bad file descriptor) [pid 8238] close(25) = -1 EBADF (Bad file descriptor) [pid 8238] close(26) = -1 EBADF (Bad file descriptor) [pid 8238] close(27) = -1 EBADF (Bad file descriptor) [pid 8238] close(28) = -1 EBADF (Bad file descriptor) [pid 8238] close(29) = -1 EBADF (Bad file descriptor) [pid 8238] exit_group(0) = ? [pid 8238] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1045, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5095] umount2("./1043", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1043", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1043/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1043/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1043/binderfs") = 0 [pid 5095] umount2("./1043/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1043/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1043/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1043") = 0 [pid 5095] mkdir("./1044", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8240 attached , child_tidptr=0x555556d2f5d0) = 1046 [pid 8240] chdir("./1044") = 0 [pid 8240] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8240] setpgid(0, 0) = 0 [pid 8240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8240] write(3, "1000", 4) = 4 [pid 8240] close(3) = 0 [pid 8240] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8240] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8240] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8239] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8240] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8240] close(3) = 0 [pid 8240] close(4) = -1 EBADF (Bad file descriptor) [pid 8240] close(5) = -1 EBADF (Bad file descriptor) [pid 8240] close(6) = -1 EBADF (Bad file descriptor) [pid 8240] close(7) = -1 EBADF (Bad file descriptor) [pid 8240] close(8) = -1 EBADF (Bad file descriptor) [pid 8240] close(9) = -1 EBADF (Bad file descriptor) [pid 8240] close(10) = -1 EBADF (Bad file descriptor) [pid 8240] close(11) = -1 EBADF (Bad file descriptor) [pid 8240] close(12) = -1 EBADF (Bad file descriptor) [pid 8240] close(13) = -1 EBADF (Bad file descriptor) [pid 8240] close(14) = -1 EBADF (Bad file descriptor) [pid 8240] close(15) = -1 EBADF (Bad file descriptor) [pid 8240] close(16) = -1 EBADF (Bad file descriptor) [pid 8240] close(17) = -1 EBADF (Bad file descriptor) [pid 8240] close(18) = -1 EBADF (Bad file descriptor) [pid 8240] close(19) = -1 EBADF (Bad file descriptor) [pid 8240] close(20) = -1 EBADF (Bad file descriptor) [pid 8240] close(21) = -1 EBADF (Bad file descriptor) [pid 8240] close(22) = -1 EBADF (Bad file descriptor) [pid 8240] close(23) = -1 EBADF (Bad file descriptor) [pid 8240] close(24) = -1 EBADF (Bad file descriptor) [pid 8240] close(25) = -1 EBADF (Bad file descriptor) [pid 8240] close(26) = -1 EBADF (Bad file descriptor) [pid 8240] close(27) = -1 EBADF (Bad file descriptor) [pid 8240] close(28) = -1 EBADF (Bad file descriptor) [pid 8240] close(29) = -1 EBADF (Bad file descriptor) [pid 8240] exit_group(0) = ? [pid 8239] close(3 [pid 8240] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1046, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8239] <... close resumed>) = 0 [pid 5095] <... restart_syscall resumed>) = 0 [pid 5095] umount2("./1044", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1044", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1044/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1044/binderfs", [pid 8239] close(4 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1044/binderfs" [pid 8239] close(5 [pid 5095] <... unlink resumed>) = 0 [pid 8239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1044/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8239] close(6 [pid 5095] lstat("./1044/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1044/memory.events" [pid 8239] close(7 [pid 5095] <... unlink resumed>) = 0 [pid 8239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8239] close(8 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] close(3 [pid 8239] close(9 [pid 5095] <... close resumed>) = 0 [pid 8239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] rmdir("./1044" [pid 8239] close(10 [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1045", 0777 [pid 8239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8239] close(11 [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8239] close(12) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8241 attached [pid 8239] close(13 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1047 [pid 8239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8239] close(14 [pid 8241] chdir("./1045") = 0 [pid 8241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8241] setpgid(0, 0) = 0 [pid 8239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8239] close(15 [pid 8241] <... openat resumed>) = 3 [pid 8239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8239] close(16 [pid 8241] write(3, "1000", 4) = 4 [pid 8241] close(3) = 0 [pid 8241] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8239] close(17) = -1 EBADF (Bad file descriptor) [pid 8239] close(18) = -1 EBADF (Bad file descriptor) [pid 8241] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8239] close(19 [pid 8241] <... openat resumed>) = 3 [pid 8239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8239] close(20) = -1 EBADF (Bad file descriptor) [pid 8239] close(21) = -1 EBADF (Bad file descriptor) [pid 8239] close(22) = -1 EBADF (Bad file descriptor) [pid 8241] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8239] close(23) = -1 EBADF (Bad file descriptor) [pid 8239] close(24) = -1 EBADF (Bad file descriptor) [pid 8239] close(25) = -1 EBADF (Bad file descriptor) [pid 8239] close(26) = -1 EBADF (Bad file descriptor) [pid 8239] close(27) = -1 EBADF (Bad file descriptor) [pid 8239] close(28) = -1 EBADF (Bad file descriptor) [pid 8239] close(29) = -1 EBADF (Bad file descriptor) [pid 8239] exit_group(0) = ? [pid 8239] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1029, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] umount2("./1027", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1027", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1027/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1027/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8241] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5092] unlink("./1027/binderfs" [pid 8241] close(3 [pid 5092] <... unlink resumed>) = 0 [pid 8241] <... close resumed>) = 0 [pid 5092] umount2("./1027/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8241] close(4 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1027/memory.events", [pid 8241] close(5 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1027/memory.events" [pid 8241] close(6) = -1 EBADF (Bad file descriptor) [pid 8241] close(7) = -1 EBADF (Bad file descriptor) [pid 8241] close(8) = -1 EBADF (Bad file descriptor) [pid 8241] close(9) = -1 EBADF (Bad file descriptor) [pid 8241] close(10) = -1 EBADF (Bad file descriptor) [pid 8241] close(11) = -1 EBADF (Bad file descriptor) [pid 8241] close(12) = -1 EBADF (Bad file descriptor) [pid 8241] close(13) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, [pid 8241] close(14) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1027" [pid 8241] close(15) = -1 EBADF (Bad file descriptor) [pid 8241] close(16) = -1 EBADF (Bad file descriptor) [pid 8241] close(17) = -1 EBADF (Bad file descriptor) [pid 8241] close(18) = -1 EBADF (Bad file descriptor) [pid 8241] close(19 [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1028", 0777 [pid 8241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8241] close(20) = -1 EBADF (Bad file descriptor) [pid 8241] close(21) = -1 EBADF (Bad file descriptor) [pid 8241] close(22 [pid 5092] <... mkdir resumed>) = 0 [pid 8241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8241] close(23) = -1 EBADF (Bad file descriptor) [pid 8241] close(24) = -1 EBADF (Bad file descriptor) [pid 8241] close(25./strace-static-x86_64: Process 8242 attached ) = -1 EBADF (Bad file descriptor) [pid 8241] close(26 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1030 [pid 8241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8241] close(27) = -1 EBADF (Bad file descriptor) [pid 8241] close(28) = -1 EBADF (Bad file descriptor) [pid 8241] close(29) = -1 EBADF (Bad file descriptor) [pid 8241] exit_group(0) = ? [pid 8242] chdir("./1028" [pid 8241] +++ exited with 0 +++ [pid 8242] <... chdir resumed>) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1047, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8242] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8242] <... prctl resumed>) = 0 [pid 5095] <... restart_syscall resumed>) = 0 [pid 8242] setpgid(0, 0) = 0 [pid 8242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] umount2("./1045", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8242] <... openat resumed>) = 3 [pid 5095] openat(AT_FDCWD, "./1045", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8242] write(3, "1000", 4 [pid 5095] <... openat resumed>) = 3 [pid 8242] <... write resumed>) = 4 [pid 5095] fstat(3, [pid 8242] close(3 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8242] <... close resumed>) = 0 [pid 5095] getdents64(3, [pid 8242] symlink("/dev/binderfs", "./binderfs" [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8242] <... symlink resumed>) = 0 [pid 5095] umount2("./1045/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8242] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8242] <... openat resumed>) = 3 [pid 5095] lstat("./1045/binderfs", [pid 8242] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1045/binderfs") = 0 [pid 5095] umount2("./1045/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1045/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1045/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1045") = 0 [pid 5095] mkdir("./1046", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1048 ./strace-static-x86_64: Process 8243 attached [pid 8243] chdir("./1046") = 0 [pid 8243] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8243] setpgid(0, 0) = 0 [pid 8243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8243] write(3, "1000", 4) = 4 [pid 8243] close(3) = 0 [pid 8243] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8243] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8243] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8242] <... ioctl resumed>) = 0 [pid 8242] close(3) = 0 [pid 8242] close(4) = -1 EBADF (Bad file descriptor) [pid 8242] close(5) = -1 EBADF (Bad file descriptor) [pid 8242] close(6) = -1 EBADF (Bad file descriptor) [pid 8242] close(7) = -1 EBADF (Bad file descriptor) [pid 8242] close(8) = -1 EBADF (Bad file descriptor) [pid 8242] close(9) = -1 EBADF (Bad file descriptor) [pid 8242] close(10) = -1 EBADF (Bad file descriptor) [pid 8242] close(11) = -1 EBADF (Bad file descriptor) [pid 8242] close(12) = -1 EBADF (Bad file descriptor) [pid 8242] close(13) = -1 EBADF (Bad file descriptor) [pid 8242] close(14) = -1 EBADF (Bad file descriptor) [pid 8242] close(15) = -1 EBADF (Bad file descriptor) [pid 8242] close(16) = -1 EBADF (Bad file descriptor) [pid 8242] close(17) = -1 EBADF (Bad file descriptor) [pid 8242] close(18) = -1 EBADF (Bad file descriptor) [pid 8242] close(19) = -1 EBADF (Bad file descriptor) [pid 8242] close(20) = -1 EBADF (Bad file descriptor) [pid 8242] close(21) = -1 EBADF (Bad file descriptor) [pid 8242] close(22) = -1 EBADF (Bad file descriptor) [pid 8242] close(23) = -1 EBADF (Bad file descriptor) [pid 8242] close(24) = -1 EBADF (Bad file descriptor) [pid 8242] close(25 [pid 8243] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8242] close(26 [pid 8243] close(3 [pid 8242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8242] close(27) = -1 EBADF (Bad file descriptor) [pid 8242] close(28) = -1 EBADF (Bad file descriptor) [pid 8242] close(29 [pid 8243] <... close resumed>) = 0 [pid 8242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8243] close(4) = -1 EBADF (Bad file descriptor) [pid 8242] exit_group(0) = ? [pid 8243] close(5) = -1 EBADF (Bad file descriptor) [pid 8242] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1030, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 8243] close(6) = -1 EBADF (Bad file descriptor) [pid 8243] close(7) = -1 EBADF (Bad file descriptor) [pid 8243] close(8 [pid 5092] umount2("./1028", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1028", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8243] close(9 [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1028/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1028/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1028/binderfs" [pid 8243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8243] close(10 [pid 5092] umount2("./1028/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8243] close(11 [pid 5092] lstat("./1028/memory.events", [pid 8243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8243] close(12 [pid 5092] unlink("./1028/memory.events" [pid 8243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8243] close(13) = -1 EBADF (Bad file descriptor) [pid 8243] close(14) = -1 EBADF (Bad file descriptor) [pid 8243] close(15) = -1 EBADF (Bad file descriptor) [pid 8243] close(16) = -1 EBADF (Bad file descriptor) [pid 8243] close(17) = -1 EBADF (Bad file descriptor) [pid 8243] close(18) = -1 EBADF (Bad file descriptor) [pid 8243] close(19) = -1 EBADF (Bad file descriptor) [pid 8243] close(20) = -1 EBADF (Bad file descriptor) [pid 8243] close(21) = -1 EBADF (Bad file descriptor) [pid 8243] close(22) = -1 EBADF (Bad file descriptor) [pid 8243] close(23) = -1 EBADF (Bad file descriptor) [pid 8243] close(24) = -1 EBADF (Bad file descriptor) [pid 8243] close(25 [pid 5092] <... unlink resumed>) = 0 [pid 8243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8243] close(26) = -1 EBADF (Bad file descriptor) [pid 8243] close(27) = -1 EBADF (Bad file descriptor) [pid 8243] close(28) = -1 EBADF (Bad file descriptor) [pid 8243] close(29) = -1 EBADF (Bad file descriptor) [pid 8243] exit_group(0) = ? [pid 5092] getdents64(3, [pid 8243] +++ exited with 0 +++ [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1048, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] close(3 [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5092] rmdir("./1028" [pid 5095] umount2("./1046", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... rmdir resumed>) = 0 [pid 5095] openat(AT_FDCWD, "./1046", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] mkdir("./1029", 0777 [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, [pid 5092] <... mkdir resumed>) = 0 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1046/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 8244 attached [pid 5095] lstat("./1046/binderfs", [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1031 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8244] chdir("./1029" [pid 5095] unlink("./1046/binderfs" [pid 8244] <... chdir resumed>) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 8244] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] umount2("./1046/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8244] <... prctl resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8244] setpgid(0, 0 [pid 5095] lstat("./1046/memory.events", [pid 8244] <... setpgid resumed>) = 0 [pid 8244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8244] <... openat resumed>) = 3 [pid 5095] unlink("./1046/memory.events" [pid 8244] write(3, "1000", 4 [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, [pid 8244] <... write resumed>) = 4 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8244] close(3 [pid 5095] close(3 [pid 8244] <... close resumed>) = 0 [pid 5095] <... close resumed>) = 0 [pid 8244] symlink("/dev/binderfs", "./binderfs" [pid 5095] rmdir("./1046" [pid 8244] <... symlink resumed>) = 0 [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1047", 0777 [pid 8244] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] <... mkdir resumed>) = 0 [pid 8244] <... openat resumed>) = 3 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8244] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0./strace-static-x86_64: Process 8245 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1049 [pid 8245] chdir("./1047") = 0 [pid 8245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8245] setpgid(0, 0) = 0 [pid 8245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8245] write(3, "1000", 4) = 4 [pid 8245] close(3) = 0 [pid 8245] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8245] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8245] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8244] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8244] close(3) = 0 [pid 8245] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8244] close(4) = -1 EBADF (Bad file descriptor) [pid 8245] close(3 [pid 8244] close(5 [pid 8245] <... close resumed>) = 0 [pid 8244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8245] close(4 [pid 8244] close(6) = -1 EBADF (Bad file descriptor) [pid 8245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8244] close(7 [pid 8245] close(5) = -1 EBADF (Bad file descriptor) [pid 8244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8245] close(6 [pid 8244] close(8) = -1 EBADF (Bad file descriptor) [pid 8245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8244] close(9 [pid 8245] close(7 [pid 8244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8245] close(8 [pid 8244] close(10 [pid 8245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8245] close(9 [pid 8244] close(11 [pid 8245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8245] close(10) = -1 EBADF (Bad file descriptor) [pid 8245] close(11) = -1 EBADF (Bad file descriptor) [pid 8245] close(12) = -1 EBADF (Bad file descriptor) [pid 8245] close(13) = -1 EBADF (Bad file descriptor) [pid 8245] close(14) = -1 EBADF (Bad file descriptor) [pid 8244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8245] close(15) = -1 EBADF (Bad file descriptor) [pid 8245] close(16) = -1 EBADF (Bad file descriptor) [pid 8245] close(17) = -1 EBADF (Bad file descriptor) [pid 8245] close(18) = -1 EBADF (Bad file descriptor) [pid 8245] close(19) = -1 EBADF (Bad file descriptor) [pid 8245] close(20) = -1 EBADF (Bad file descriptor) [pid 8244] close(12 [pid 8245] close(21 [pid 8244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8245] close(22) = -1 EBADF (Bad file descriptor) [pid 8245] close(23) = -1 EBADF (Bad file descriptor) [pid 8245] close(24) = -1 EBADF (Bad file descriptor) [pid 8245] close(25) = -1 EBADF (Bad file descriptor) [pid 8245] close(26) = -1 EBADF (Bad file descriptor) [pid 8245] close(27) = -1 EBADF (Bad file descriptor) [pid 8245] close(28) = -1 EBADF (Bad file descriptor) [pid 8245] close(29) = -1 EBADF (Bad file descriptor) [pid 8245] exit_group(0) = ? [pid 8245] +++ exited with 0 +++ [pid 8244] close(13) = -1 EBADF (Bad file descriptor) [pid 8244] close(14 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1049, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1047", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8244] close(15 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./1047", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8244] close(16 [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, [pid 8244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8244] close(17 [pid 5095] getdents64(3, [pid 8244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8244] close(18 [pid 5095] umount2("./1047/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1047/binderfs", [pid 8244] close(19 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1047/binderfs" [pid 8244] close(20 [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./1047/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8244] close(21 [pid 5095] lstat("./1047/memory.events", [pid 8244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1047/memory.events" [pid 8244] close(22 [pid 5095] <... unlink resumed>) = 0 [pid 8244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8244] close(23 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] close(3 [pid 8244] close(24 [pid 5095] <... close resumed>) = 0 [pid 8244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] rmdir("./1047" [pid 8244] close(25 [pid 5095] <... rmdir resumed>) = 0 [pid 8244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] mkdir("./1048", 0777 [pid 8244] close(26 [pid 5095] <... mkdir resumed>) = 0 [pid 8244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8244] close(27./strace-static-x86_64: Process 8246 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1050 [pid 8244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8244] close(28) = -1 EBADF (Bad file descriptor) [pid 8244] close(29) = -1 EBADF (Bad file descriptor) [pid 8244] exit_group(0) = ? [pid 8244] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1031, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5092] umount2("./1029", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8246] chdir("./1048" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8246] <... chdir resumed>) = 0 [pid 8246] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] openat(AT_FDCWD, "./1029", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8246] <... prctl resumed>) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1029/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1029/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1029/binderfs") = 0 [pid 5092] umount2("./1029/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1029/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1029/memory.events") = 0 [pid 5092] getdents64(3, [pid 8246] setpgid(0, 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3 [pid 8246] <... setpgid resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 8246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] rmdir("./1029") = 0 [pid 8246] <... openat resumed>) = 3 [pid 5092] mkdir("./1030", 0777 [pid 8246] write(3, "1000", 4 [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8246] <... write resumed>) = 4 [pid 8246] close(3./strace-static-x86_64: Process 8247 attached [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1032 [pid 8246] <... close resumed>) = 0 [pid 8246] symlink("/dev/binderfs", "./binderfs" [pid 8247] chdir("./1030") = 0 [pid 8247] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8247] setpgid(0, 0) = 0 [pid 8247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8246] <... symlink resumed>) = 0 [pid 8246] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8247] <... openat resumed>) = 3 [pid 8247] write(3, "1000", 4) = 4 [pid 8246] <... openat resumed>) = 3 [pid 8246] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8247] close(3) = 0 [pid 8247] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8247] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8247] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8247] close(3) = 0 [pid 8247] close(4) = -1 EBADF (Bad file descriptor) [pid 8247] close(5) = -1 EBADF (Bad file descriptor) [pid 8247] close(6) = -1 EBADF (Bad file descriptor) [pid 8247] close(7) = -1 EBADF (Bad file descriptor) [pid 8247] close(8) = -1 EBADF (Bad file descriptor) [pid 8247] close(9) = -1 EBADF (Bad file descriptor) [pid 8247] close(10) = -1 EBADF (Bad file descriptor) [pid 8247] close(11) = -1 EBADF (Bad file descriptor) [pid 8247] close(12) = -1 EBADF (Bad file descriptor) [pid 8247] close(13) = -1 EBADF (Bad file descriptor) [pid 8247] close(14) = -1 EBADF (Bad file descriptor) [pid 8247] close(15) = -1 EBADF (Bad file descriptor) [pid 8247] close(16) = -1 EBADF (Bad file descriptor) [pid 8247] close(17) = -1 EBADF (Bad file descriptor) [pid 8247] close(18) = -1 EBADF (Bad file descriptor) [pid 8247] close(19) = -1 EBADF (Bad file descriptor) [pid 8247] close(20) = -1 EBADF (Bad file descriptor) [pid 8247] close(21) = -1 EBADF (Bad file descriptor) [pid 8247] close(22) = -1 EBADF (Bad file descriptor) [pid 8247] close(23) = -1 EBADF (Bad file descriptor) [pid 8247] close(24) = -1 EBADF (Bad file descriptor) [pid 8247] close(25) = -1 EBADF (Bad file descriptor) [pid 8247] close(26) = -1 EBADF (Bad file descriptor) [pid 8247] close(27) = -1 EBADF (Bad file descriptor) [pid 8247] close(28) = -1 EBADF (Bad file descriptor) [pid 8247] close(29) = -1 EBADF (Bad file descriptor) [pid 8247] exit_group(0) = ? [pid 8247] +++ exited with 0 +++ [pid 8246] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1032, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8246] close(3 [pid 5092] umount2("./1030", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8246] <... close resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8246] close(4 [pid 5092] openat(AT_FDCWD, "./1030", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8246] close(5) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 8246] close(6 [pid 5092] fstat(3, [pid 8246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, [pid 8246] close(7 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1030/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8246] close(8 [pid 5092] lstat("./1030/binderfs", [pid 8246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8246] close(9 [pid 5092] unlink("./1030/binderfs" [pid 8246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8246] close(10) = -1 EBADF (Bad file descriptor) [pid 8246] close(11 [pid 5092] <... unlink resumed>) = 0 [pid 5092] umount2("./1030/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1030/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1030/memory.events" [pid 8246] close(12) = -1 EBADF (Bad file descriptor) [pid 8246] close(13) = -1 EBADF (Bad file descriptor) [pid 8246] close(14) = -1 EBADF (Bad file descriptor) [pid 8246] close(15) = -1 EBADF (Bad file descriptor) [pid 8246] close(16) = -1 EBADF (Bad file descriptor) [pid 8246] close(17) = -1 EBADF (Bad file descriptor) [pid 8246] close(18) = -1 EBADF (Bad file descriptor) [pid 8246] close(19) = -1 EBADF (Bad file descriptor) [pid 8246] close(20) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8246] close(21 [pid 5092] getdents64(3, [pid 8246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8246] close(22) = -1 EBADF (Bad file descriptor) [pid 8246] close(23) = -1 EBADF (Bad file descriptor) [pid 8246] close(24) = -1 EBADF (Bad file descriptor) [pid 8246] close(25) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8246] close(26 [pid 5092] close(3 [pid 8246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... close resumed>) = 0 [pid 8246] close(27) = -1 EBADF (Bad file descriptor) [pid 8246] close(28) = -1 EBADF (Bad file descriptor) [pid 8246] close(29) = -1 EBADF (Bad file descriptor) [pid 8246] exit_group(0 [pid 5092] rmdir("./1030" [pid 8246] <... exit_group resumed>) = ? [pid 8246] +++ exited with 0 +++ [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1031", 0777 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1050, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8248 attached [pid 5095] umount2("./1048", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1033 [pid 5095] openat(AT_FDCWD, "./1048", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8248] chdir("./1031" [pid 5095] <... openat resumed>) = 3 [pid 8248] <... chdir resumed>) = 0 [pid 5095] fstat(3, [pid 8248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8248] <... prctl resumed>) = 0 [pid 5095] getdents64(3, [pid 8248] setpgid(0, 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8248] <... setpgid resumed>) = 0 [pid 5095] umount2("./1048/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1048/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8248] <... openat resumed>) = 3 [pid 5095] unlink("./1048/binderfs" [pid 8248] write(3, "1000", 4 [pid 5095] <... unlink resumed>) = 0 [pid 8248] <... write resumed>) = 4 [pid 5095] umount2("./1048/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8248] close(3 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8248] <... close resumed>) = 0 [pid 5095] lstat("./1048/memory.events", [pid 8248] symlink("/dev/binderfs", "./binderfs" [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1048/memory.events" [pid 8248] <... symlink resumed>) = 0 [pid 8248] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] <... unlink resumed>) = 0 [pid 8248] <... openat resumed>) = 3 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 8248] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] rmdir("./1048") = 0 [pid 5095] mkdir("./1049", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1051 ./strace-static-x86_64: Process 8249 attached [pid 8249] chdir("./1049") = 0 [pid 8249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8249] setpgid(0, 0) = 0 [pid 8249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8249] write(3, "1000", 4) = 4 [pid 8249] close(3) = 0 [pid 8249] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8249] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8249] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8249] close(3) = 0 [pid 8249] close(4) = -1 EBADF (Bad file descriptor) [pid 8249] close(5) = -1 EBADF (Bad file descriptor) [pid 8249] close(6) = -1 EBADF (Bad file descriptor) [pid 8249] close(7) = -1 EBADF (Bad file descriptor) [pid 8249] close(8) = -1 EBADF (Bad file descriptor) [pid 8249] close(9) = -1 EBADF (Bad file descriptor) [pid 8249] close(10) = -1 EBADF (Bad file descriptor) [pid 8249] close(11 [pid 8248] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8248] close(3 [pid 8249] close(12) = -1 EBADF (Bad file descriptor) [pid 8249] close(13) = -1 EBADF (Bad file descriptor) [pid 8249] close(14) = -1 EBADF (Bad file descriptor) [pid 8248] <... close resumed>) = 0 [pid 8249] close(15) = -1 EBADF (Bad file descriptor) [pid 8248] close(4) = -1 EBADF (Bad file descriptor) [pid 8249] close(16 [pid 8248] close(5 [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8249] close(17 [pid 8248] close(6 [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8249] close(18 [pid 8248] close(7 [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8249] close(19) = -1 EBADF (Bad file descriptor) [pid 8248] close(8 [pid 8249] close(20 [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8248] close(9 [pid 8249] close(21 [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8248] close(10 [pid 8249] close(22 [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8248] close(11 [pid 8249] close(23 [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8248] close(12 [pid 8249] close(24 [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8248] close(13 [pid 8249] close(25 [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8248] close(14 [pid 8249] close(26 [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8249] close(27) = -1 EBADF (Bad file descriptor) [pid 8249] close(28) = -1 EBADF (Bad file descriptor) [pid 8248] close(15 [pid 8249] close(29 [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8248] close(16 [pid 8249] exit_group(0 [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8249] <... exit_group resumed>) = ? [pid 8248] close(17 [pid 8249] +++ exited with 0 +++ [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8248] close(18 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1051, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8248] close(19) = -1 EBADF (Bad file descriptor) [pid 8248] close(20) = -1 EBADF (Bad file descriptor) [pid 5095] <... restart_syscall resumed>) = 0 [pid 8248] close(21) = -1 EBADF (Bad file descriptor) [pid 8248] close(22 [pid 5095] umount2("./1049", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8248] close(23 [pid 5095] openat(AT_FDCWD, "./1049", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 8248] close(24 [pid 5095] fstat(3, [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8248] close(25 [pid 5095] getdents64(3, [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8248] close(26 [pid 5095] umount2("./1049/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8248] close(27 [pid 5095] lstat("./1049/binderfs", [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8248] close(28 [pid 5095] unlink("./1049/binderfs" [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8248] close(29 [pid 5095] umount2("./1049/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8248] exit_group(0 [pid 5095] lstat("./1049/memory.events", [pid 8248] <... exit_group resumed>) = ? [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8248] +++ exited with 0 +++ [pid 5095] unlink("./1049/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1033, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] <... close resumed>) = 0 [pid 5095] rmdir("./1049" [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1050", 0777 [pid 5092] <... restart_syscall resumed>) = 0 [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1052 [pid 5092] umount2("./1031", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 8250 attached ) = -1 EINVAL (Invalid argument) [pid 8250] chdir("./1050" [pid 5092] openat(AT_FDCWD, "./1031", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8250] <... chdir resumed>) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, [pid 8250] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8250] <... prctl resumed>) = 0 [pid 5092] getdents64(3, [pid 8250] setpgid(0, 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8250] <... setpgid resumed>) = 0 [pid 5092] umount2("./1031/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8250] write(3, "1000", 4 [pid 5092] lstat("./1031/binderfs", [pid 8250] <... write resumed>) = 4 [pid 8250] close(3 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8250] <... close resumed>) = 0 [pid 5092] unlink("./1031/binderfs" [pid 8250] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5092] <... unlink resumed>) = 0 [pid 8250] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 5092] umount2("./1031/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8250] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1031/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1031/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1031") = 0 [pid 5092] mkdir("./1032", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1034 ./strace-static-x86_64: Process 8251 attached [pid 8251] chdir("./1032") = 0 [pid 8251] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8251] setpgid(0, 0) = 0 [pid 8250] <... ioctl resumed>) = 0 [pid 8251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8251] write(3, "1000", 4) = 4 [pid 8251] close(3) = 0 [pid 8251] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8251] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8251] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8250] close(3) = 0 [pid 8250] close(4) = -1 EBADF (Bad file descriptor) [pid 8250] close(5) = -1 EBADF (Bad file descriptor) [pid 8250] close(6) = -1 EBADF (Bad file descriptor) [pid 8250] close(7) = -1 EBADF (Bad file descriptor) [pid 8250] close(8) = -1 EBADF (Bad file descriptor) [pid 8250] close(9) = -1 EBADF (Bad file descriptor) [pid 8250] close(10) = -1 EBADF (Bad file descriptor) [pid 8250] close(11) = -1 EBADF (Bad file descriptor) [pid 8250] close(12) = -1 EBADF (Bad file descriptor) [pid 8250] close(13) = -1 EBADF (Bad file descriptor) [pid 8250] close(14) = -1 EBADF (Bad file descriptor) [pid 8250] close(15) = -1 EBADF (Bad file descriptor) [pid 8250] close(16) = -1 EBADF (Bad file descriptor) [pid 8250] close(17) = -1 EBADF (Bad file descriptor) [pid 8250] close(18) = -1 EBADF (Bad file descriptor) [pid 8250] close(19) = -1 EBADF (Bad file descriptor) [pid 8250] close(20) = -1 EBADF (Bad file descriptor) [pid 8250] close(21) = -1 EBADF (Bad file descriptor) [pid 8250] close(22) = -1 EBADF (Bad file descriptor) [pid 8250] close(23) = -1 EBADF (Bad file descriptor) [pid 8250] close(24) = -1 EBADF (Bad file descriptor) [pid 8250] close(25) = -1 EBADF (Bad file descriptor) [pid 8250] close(26) = -1 EBADF (Bad file descriptor) [pid 8250] close(27) = -1 EBADF (Bad file descriptor) [pid 8250] close(28) = -1 EBADF (Bad file descriptor) [pid 8250] close(29) = -1 EBADF (Bad file descriptor) [pid 8250] exit_group(0) = ? [pid 8250] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1052, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8251] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8251] close(3) = 0 [pid 8251] close(4) = -1 EBADF (Bad file descriptor) [pid 8251] close(5) = -1 EBADF (Bad file descriptor) [pid 8251] close(6) = -1 EBADF (Bad file descriptor) [pid 8251] close(7) = -1 EBADF (Bad file descriptor) [pid 8251] close(8 [pid 5095] umount2("./1050", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8251] close(9) = -1 EBADF (Bad file descriptor) [pid 8251] close(10 [pid 5095] openat(AT_FDCWD, "./1050", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 8251] close(11 [pid 5095] fstat(3, [pid 8251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8251] close(12 [pid 5095] getdents64(3, [pid 8251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8251] close(13 [pid 5095] umount2("./1050/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8251] close(14 [pid 5095] lstat("./1050/binderfs", [pid 8251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8251] close(15 [pid 5095] unlink("./1050/binderfs" [pid 8251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8251] close(16 [pid 5095] umount2("./1050/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8251] close(17 [pid 5095] lstat("./1050/memory.events", [pid 8251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8251] close(18 [pid 5095] unlink("./1050/memory.events" [pid 8251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8251] close(19 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] close(3 [pid 8251] close(20 [pid 5095] <... close resumed>) = 0 [pid 8251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] rmdir("./1050" [pid 8251] close(21 [pid 5095] <... rmdir resumed>) = 0 [pid 8251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] mkdir("./1051", 0777 [pid 8251] close(22 [pid 5095] <... mkdir resumed>) = 0 [pid 8251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8251] close(23) = -1 EBADF (Bad file descriptor) [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1053 [pid 8251] close(24) = -1 EBADF (Bad file descriptor) [pid 8251] close(25) = -1 EBADF (Bad file descriptor) [pid 8251] close(26) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8252 attached [pid 8251] close(27) = -1 EBADF (Bad file descriptor) [pid 8251] close(28) = -1 EBADF (Bad file descriptor) [pid 8251] close(29) = -1 EBADF (Bad file descriptor) [pid 8251] exit_group(0 [pid 8252] chdir("./1051" [pid 8251] <... exit_group resumed>) = ? [pid 8252] <... chdir resumed>) = 0 [pid 8252] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8252] setpgid(0, 0) = 0 [pid 8251] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1034, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5092] umount2("./1032", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1032", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8252] write(3, "1000", 4 [pid 5092] <... openat resumed>) = 3 [pid 8252] <... write resumed>) = 4 [pid 5092] fstat(3, [pid 8252] close(3 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8252] <... close resumed>) = 0 [pid 5092] getdents64(3, [pid 8252] symlink("/dev/binderfs", "./binderfs" [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1032/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8252] <... symlink resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8252] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] lstat("./1032/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1032/binderfs" [pid 8252] <... openat resumed>) = 3 [pid 5092] <... unlink resumed>) = 0 [pid 8252] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] umount2("./1032/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1032/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1032/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1032") = 0 [pid 5092] mkdir("./1033", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1035 ./strace-static-x86_64: Process 8253 attached [pid 8253] chdir("./1033") = 0 [pid 8253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8253] setpgid(0, 0) = 0 [pid 8253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8253] write(3, "1000", 4) = 4 [pid 8253] close(3) = 0 [pid 8253] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8253] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8253] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8253] close(3) = 0 [pid 8253] close(4) = -1 EBADF (Bad file descriptor) [pid 8253] close(5) = -1 EBADF (Bad file descriptor) [pid 8253] close(6) = -1 EBADF (Bad file descriptor) [pid 8253] close(7 [pid 8252] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8253] close(8 [pid 8252] close(3 [pid 8253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8252] <... close resumed>) = 0 [pid 8253] close(9) = -1 EBADF (Bad file descriptor) [pid 8253] close(10) = -1 EBADF (Bad file descriptor) [pid 8252] close(4) = -1 EBADF (Bad file descriptor) [pid 8252] close(5 [pid 8253] close(11) = -1 EBADF (Bad file descriptor) [pid 8253] close(12) = -1 EBADF (Bad file descriptor) [pid 8253] close(13 [pid 8252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8253] close(14) = -1 EBADF (Bad file descriptor) [pid 8253] close(15) = -1 EBADF (Bad file descriptor) [pid 8253] close(16) = -1 EBADF (Bad file descriptor) [pid 8252] close(6 [pid 8253] close(17) = -1 EBADF (Bad file descriptor) [pid 8253] close(18) = -1 EBADF (Bad file descriptor) [pid 8252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8253] close(19) = -1 EBADF (Bad file descriptor) [pid 8253] close(20 [pid 8252] close(7) = -1 EBADF (Bad file descriptor) [pid 8252] close(8) = -1 EBADF (Bad file descriptor) [pid 8253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8253] close(21) = -1 EBADF (Bad file descriptor) [pid 8253] close(22) = -1 EBADF (Bad file descriptor) [pid 8253] close(23) = -1 EBADF (Bad file descriptor) [pid 8253] close(24 [pid 8252] close(9) = -1 EBADF (Bad file descriptor) [pid 8252] close(10 [pid 8253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8253] close(25 [pid 8252] close(11 [pid 8253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8253] close(26) = -1 EBADF (Bad file descriptor) [pid 8252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8252] close(12) = -1 EBADF (Bad file descriptor) [pid 8252] close(13 [pid 8253] close(27 [pid 8252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8252] close(14 [pid 8253] close(28 [pid 8252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8252] close(15 [pid 8253] close(29 [pid 8252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8252] close(16) = -1 EBADF (Bad file descriptor) [pid 8253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8252] close(17 [pid 8253] exit_group(0 [pid 8252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8253] <... exit_group resumed>) = ? [pid 8252] close(18) = -1 EBADF (Bad file descriptor) [pid 8252] close(19) = -1 EBADF (Bad file descriptor) [pid 8253] +++ exited with 0 +++ [pid 8252] close(20) = -1 EBADF (Bad file descriptor) [pid 8252] close(21 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1035, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8252] close(22 [pid 5092] <... restart_syscall resumed>) = 0 [pid 8252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8252] close(23) = -1 EBADF (Bad file descriptor) [pid 8252] close(24) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1033", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8252] close(25 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8252] close(26 [pid 5092] openat(AT_FDCWD, "./1033", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8252] close(27 [pid 5092] <... openat resumed>) = 3 [pid 8252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] fstat(3, [pid 8252] close(28) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8252] close(29) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8252] exit_group(0) = ? [pid 8252] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1053, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] umount2("./1051", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1051", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] umount2("./1033/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] getdents64(3, [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] lstat("./1033/binderfs", [pid 5095] umount2("./1051/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] lstat("./1051/binderfs", [pid 5092] unlink("./1033/binderfs" [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1051/binderfs" [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5092] umount2("./1033/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] umount2("./1051/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1033/memory.events", [pid 5095] lstat("./1051/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1051/memory.events" [pid 5092] unlink("./1033/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5092] rmdir("./1033" [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5095] close(3 [pid 5092] mkdir("./1034", 0777 [pid 5095] <... close resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5095] rmdir("./1051" [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 8254 attached [pid 5095] mkdir("./1052", 0777 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1036 [pid 8254] chdir("./1034" [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8254] <... chdir resumed>) = 0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1054 [pid 8254] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8254] setpgid(0, 0) = 0 [pid 8254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 8255 attached [pid 8254] write(3, "1000", 4) = 4 [pid 8254] close(3) = 0 [pid 8254] symlink("/dev/binderfs", "./binderfs" [pid 8255] chdir("./1052" [pid 8254] <... symlink resumed>) = 0 [pid 8255] <... chdir resumed>) = 0 [pid 8254] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8254] <... openat resumed>) = 3 [pid 8255] <... prctl resumed>) = 0 [pid 8254] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8255] setpgid(0, 0) = 0 [pid 8255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8255] write(3, "1000", 4) = 4 [pid 8255] close(3) = 0 [pid 8255] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8255] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8255] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8255] close(3 [pid 8254] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8254] close(3 [pid 8255] <... close resumed>) = 0 [pid 8255] close(4 [pid 8254] <... close resumed>) = 0 [pid 8254] close(4) = -1 EBADF (Bad file descriptor) [pid 8254] close(5) = -1 EBADF (Bad file descriptor) [pid 8254] close(6) = -1 EBADF (Bad file descriptor) [pid 8254] close(7 [pid 8255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8255] close(5 [pid 8254] close(8 [pid 8255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8255] close(6 [pid 8254] close(9 [pid 8255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8255] close(7 [pid 8254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8254] close(10 [pid 8255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8254] close(11) = -1 EBADF (Bad file descriptor) [pid 8254] close(12) = -1 EBADF (Bad file descriptor) [pid 8255] close(8 [pid 8254] close(13 [pid 8255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8255] close(9) = -1 EBADF (Bad file descriptor) [pid 8255] close(10) = -1 EBADF (Bad file descriptor) [pid 8255] close(11 [pid 8254] close(14 [pid 8255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8255] close(12 [pid 8254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8255] close(13) = -1 EBADF (Bad file descriptor) [pid 8255] close(14) = -1 EBADF (Bad file descriptor) [pid 8255] close(15) = -1 EBADF (Bad file descriptor) [pid 8255] close(16) = -1 EBADF (Bad file descriptor) [pid 8255] close(17) = -1 EBADF (Bad file descriptor) [pid 8254] close(15 [pid 8255] close(18 [pid 8254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8254] close(16 [pid 8255] close(19) = -1 EBADF (Bad file descriptor) [pid 8254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8255] close(20 [pid 8254] close(17) = -1 EBADF (Bad file descriptor) [pid 8255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8255] close(21 [pid 8254] close(18 [pid 8255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8254] close(19) = -1 EBADF (Bad file descriptor) [pid 8254] close(20) = -1 EBADF (Bad file descriptor) [pid 8254] close(21) = -1 EBADF (Bad file descriptor) [pid 8255] close(22) = -1 EBADF (Bad file descriptor) [pid 8255] close(23) = -1 EBADF (Bad file descriptor) [pid 8254] close(22 [pid 8255] close(24) = -1 EBADF (Bad file descriptor) [pid 8255] close(25 [pid 8254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8254] close(23 [pid 8255] close(26 [pid 8254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8254] close(24 [pid 8255] close(27 [pid 8254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8254] close(25 [pid 8255] close(28 [pid 8254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8254] close(26 [pid 8255] close(29 [pid 8254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8254] close(27) = -1 EBADF (Bad file descriptor) [pid 8254] close(28 [pid 8255] exit_group(0 [pid 8254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8255] <... exit_group resumed>) = ? [pid 8254] close(29) = -1 EBADF (Bad file descriptor) [pid 8254] exit_group(0) = ? [pid 8255] +++ exited with 0 +++ [pid 8254] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1036, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1054, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] umount2("./1052", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./1034", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] openat(AT_FDCWD, "./1052", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... openat resumed>) = 3 [pid 5092] openat(AT_FDCWD, "./1034", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] fstat(3, [pid 5092] <... openat resumed>) = 3 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] fstat(3, [pid 5095] getdents64(3, [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] getdents64(3, [pid 5095] umount2("./1052/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./1034/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] lstat("./1052/binderfs", [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] lstat("./1034/binderfs", [pid 5095] unlink("./1052/binderfs" [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5092] unlink("./1034/binderfs" [pid 5095] umount2("./1052/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./1034/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] lstat("./1052/memory.events", [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] lstat("./1034/memory.events", [pid 5095] unlink("./1052/memory.events" [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1034/memory.events" [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1052") = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] mkdir("./1053", 0777 [pid 5092] getdents64(3, [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] close(3) = 0 [pid 5092] rmdir("./1034") = 0 [pid 5092] mkdir("./1035", 0777./strace-static-x86_64: Process 8256 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1055 [pid 8256] chdir("./1053" [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8256] <... chdir resumed>) = 0 [pid 8256] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8256] setpgid(0, 0) = 0 [pid 8256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8256] write(3, "1000", 4) = 4 [pid 8256] close(3) = 0 [pid 8256] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8256] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 8257 attached ) = 3 [pid 8257] chdir("./1035" [pid 8256] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1037 [pid 8257] <... chdir resumed>) = 0 [pid 8257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8257] setpgid(0, 0) = 0 [pid 8257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8257] write(3, "1000", 4) = 4 [pid 8257] close(3) = 0 [pid 8257] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8257] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8257] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8256] <... ioctl resumed>) = 0 [pid 8256] close(3) = 0 [pid 8256] close(4) = -1 EBADF (Bad file descriptor) [pid 8256] close(5) = -1 EBADF (Bad file descriptor) [pid 8256] close(6) = -1 EBADF (Bad file descriptor) [pid 8256] close(7) = -1 EBADF (Bad file descriptor) [pid 8256] close(8) = -1 EBADF (Bad file descriptor) [pid 8256] close(9) = -1 EBADF (Bad file descriptor) [pid 8256] close(10) = -1 EBADF (Bad file descriptor) [pid 8256] close(11) = -1 EBADF (Bad file descriptor) [pid 8256] close(12) = -1 EBADF (Bad file descriptor) [pid 8256] close(13) = -1 EBADF (Bad file descriptor) [pid 8256] close(14) = -1 EBADF (Bad file descriptor) [pid 8256] close(15) = -1 EBADF (Bad file descriptor) [pid 8256] close(16) = -1 EBADF (Bad file descriptor) [pid 8256] close(17) = -1 EBADF (Bad file descriptor) [pid 8256] close(18) = -1 EBADF (Bad file descriptor) [pid 8256] close(19 [pid 8257] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8257] close(3) = 0 [pid 8257] close(4) = -1 EBADF (Bad file descriptor) [pid 8257] close(5) = -1 EBADF (Bad file descriptor) [pid 8257] close(6) = -1 EBADF (Bad file descriptor) [pid 8257] close(7) = -1 EBADF (Bad file descriptor) [pid 8257] close(8) = -1 EBADF (Bad file descriptor) [pid 8257] close(9) = -1 EBADF (Bad file descriptor) [pid 8257] close(10) = -1 EBADF (Bad file descriptor) [pid 8257] close(11 [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8257] close(12 [pid 8256] close(20 [pid 8257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8257] close(13) = -1 EBADF (Bad file descriptor) [pid 8257] close(14) = -1 EBADF (Bad file descriptor) [pid 8257] close(15) = -1 EBADF (Bad file descriptor) [pid 8257] close(16 [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8256] close(21 [pid 8257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8257] close(17 [pid 8256] close(22 [pid 8257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8257] close(18 [pid 8256] close(23 [pid 8257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8257] close(19) = -1 EBADF (Bad file descriptor) [pid 8256] close(24 [pid 8257] close(20 [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8256] close(25 [pid 8257] close(21 [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8256] close(26 [pid 8257] close(22 [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8256] close(27 [pid 8257] close(23 [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8256] close(28 [pid 8257] close(24 [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8256] close(29 [pid 8257] close(25 [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8256] exit_group(0 [pid 8257] close(26 [pid 8256] <... exit_group resumed>) = ? [pid 8257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8257] close(27) = -1 EBADF (Bad file descriptor) [pid 8257] close(28) = -1 EBADF (Bad file descriptor) [pid 8257] close(29) = -1 EBADF (Bad file descriptor) [pid 8257] exit_group(0) = ? [pid 8256] +++ exited with 0 +++ [pid 8257] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1055, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1037, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] umount2("./1053", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1053", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1053/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1035", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1053/binderfs", [pid 5092] openat(AT_FDCWD, "./1035", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5095] unlink("./1053/binderfs" [pid 5092] fstat(3, [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] umount2("./1053/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] getdents64(3, [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] lstat("./1053/memory.events", [pid 5092] umount2("./1035/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] unlink("./1053/memory.events" [pid 5092] lstat("./1035/binderfs", [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] unlink("./1035/binderfs" [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] close(3 [pid 5092] umount2("./1035/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... close resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] rmdir("./1053" [pid 5092] lstat("./1035/memory.events", [pid 5095] <... rmdir resumed>) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] mkdir("./1054", 0777 [pid 5092] unlink("./1035/memory.events" [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 8258 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1056 [pid 5092] close(3) = 0 [pid 8258] chdir("./1054" [pid 5092] rmdir("./1035" [pid 8258] <... chdir resumed>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1036", 0777 [pid 8258] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8258] <... prctl resumed>) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1038 ./strace-static-x86_64: Process 8259 attached [pid 8259] chdir("./1036") = 0 [pid 8259] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8259] setpgid(0, 0) = 0 [pid 8259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8259] write(3, "1000", 4) = 4 [pid 8259] close(3) = 0 [pid 8259] symlink("/dev/binderfs", "./binderfs" [pid 8258] setpgid(0, 0) = 0 [pid 8259] <... symlink resumed>) = 0 [pid 8258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8259] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8258] <... openat resumed>) = 3 [pid 8258] write(3, "1000", 4 [pid 8259] <... openat resumed>) = 3 [pid 8259] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8258] <... write resumed>) = 4 [pid 8258] close(3) = 0 [pid 8258] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8258] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8258] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8259] <... ioctl resumed>) = 0 [pid 8259] close(3) = 0 [pid 8259] close(4) = -1 EBADF (Bad file descriptor) [pid 8259] close(5) = -1 EBADF (Bad file descriptor) [pid 8259] close(6) = -1 EBADF (Bad file descriptor) [pid 8259] close(7) = -1 EBADF (Bad file descriptor) [pid 8259] close(8) = -1 EBADF (Bad file descriptor) [pid 8259] close(9) = -1 EBADF (Bad file descriptor) [pid 8259] close(10) = -1 EBADF (Bad file descriptor) [pid 8259] close(11) = -1 EBADF (Bad file descriptor) [pid 8259] close(12) = -1 EBADF (Bad file descriptor) [pid 8258] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8259] close(13) = -1 EBADF (Bad file descriptor) [pid 8259] close(14 [pid 8258] close(3) = 0 [pid 8258] close(4) = -1 EBADF (Bad file descriptor) [pid 8258] close(5) = -1 EBADF (Bad file descriptor) [pid 8258] close(6) = -1 EBADF (Bad file descriptor) [pid 8259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8258] close(7) = -1 EBADF (Bad file descriptor) [pid 8259] close(15) = -1 EBADF (Bad file descriptor) [pid 8259] close(16 [pid 8258] close(8) = -1 EBADF (Bad file descriptor) [pid 8259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8258] close(9 [pid 8259] close(17) = -1 EBADF (Bad file descriptor) [pid 8259] close(18) = -1 EBADF (Bad file descriptor) [pid 8259] close(19) = -1 EBADF (Bad file descriptor) [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] close(20) = -1 EBADF (Bad file descriptor) [pid 8258] close(10 [pid 8259] close(21) = -1 EBADF (Bad file descriptor) [pid 8259] close(22) = -1 EBADF (Bad file descriptor) [pid 8259] close(23) = -1 EBADF (Bad file descriptor) [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] close(24 [pid 8258] close(11 [pid 8259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] close(25 [pid 8258] close(12 [pid 8259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] close(26 [pid 8258] close(13 [pid 8259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] close(27 [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8258] close(14 [pid 8259] close(28 [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8258] close(15 [pid 8259] close(29 [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8258] close(16 [pid 8259] exit_group(0 [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] <... exit_group resumed>) = ? [pid 8258] close(17 [pid 8259] +++ exited with 0 +++ [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8258] close(18 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1038, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8258] close(19) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1036", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8258] close(20 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./1036", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8258] close(21 [pid 5092] <... openat resumed>) = 3 [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] fstat(3, [pid 8258] close(22 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8258] close(23 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1036/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8258] close(24 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1036/binderfs", [pid 8258] close(25 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1036/binderfs" [pid 8258] close(26 [pid 5092] <... unlink resumed>) = 0 [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1036/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8258] close(27 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1036/memory.events", [pid 8258] close(28 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1036/memory.events" [pid 8258] close(29 [pid 5092] <... unlink resumed>) = 0 [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8258] exit_group(0 [pid 5092] close(3 [pid 8258] <... exit_group resumed>) = ? [pid 5092] <... close resumed>) = 0 [pid 5092] rmdir("./1036") = 0 [pid 5092] mkdir("./1037", 0777 [pid 8258] +++ exited with 0 +++ [pid 5092] <... mkdir resumed>) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1056, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1039 ./strace-static-x86_64: Process 8260 attached [pid 8260] chdir("./1037" [pid 5095] umount2("./1054", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1054", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 8260] <... chdir resumed>) = 0 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 8260] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1054/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1054/binderfs", [pid 8260] <... prctl resumed>) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8260] setpgid(0, 0 [pid 5095] unlink("./1054/binderfs" [pid 8260] <... setpgid resumed>) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./1054/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] lstat("./1054/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8260] <... openat resumed>) = 3 [pid 5095] unlink("./1054/memory.events" [pid 8260] write(3, "1000", 4 [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8260] <... write resumed>) = 4 [pid 5095] close(3 [pid 8260] close(3 [pid 5095] <... close resumed>) = 0 [pid 5095] rmdir("./1054" [pid 8260] <... close resumed>) = 0 [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1055", 0777 [pid 8260] symlink("/dev/binderfs", "./binderfs" [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8260] <... symlink resumed>) = 0 ./strace-static-x86_64: Process 8261 attached [pid 8260] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1057 [pid 8261] chdir("./1055" [pid 8260] <... openat resumed>) = 3 [pid 8261] <... chdir resumed>) = 0 [pid 8261] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8260] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8261] <... prctl resumed>) = 0 [pid 8261] setpgid(0, 0) = 0 [pid 8261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8261] write(3, "1000", 4) = 4 [pid 8261] close(3) = 0 [pid 8261] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8261] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8261] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8260] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8261] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8261] close(3) = 0 [pid 8261] close(4) = -1 EBADF (Bad file descriptor) [pid 8261] close(5) = -1 EBADF (Bad file descriptor) [pid 8261] close(6) = -1 EBADF (Bad file descriptor) [pid 8261] close(7) = -1 EBADF (Bad file descriptor) [pid 8261] close(8) = -1 EBADF (Bad file descriptor) [pid 8261] close(9) = -1 EBADF (Bad file descriptor) [pid 8261] close(10) = -1 EBADF (Bad file descriptor) [pid 8261] close(11) = -1 EBADF (Bad file descriptor) [pid 8261] close(12) = -1 EBADF (Bad file descriptor) [pid 8261] close(13) = -1 EBADF (Bad file descriptor) [pid 8261] close(14) = -1 EBADF (Bad file descriptor) [pid 8261] close(15) = -1 EBADF (Bad file descriptor) [pid 8261] close(16) = -1 EBADF (Bad file descriptor) [pid 8261] close(17) = -1 EBADF (Bad file descriptor) [pid 8261] close(18) = -1 EBADF (Bad file descriptor) [pid 8261] close(19) = -1 EBADF (Bad file descriptor) [pid 8261] close(20) = -1 EBADF (Bad file descriptor) [pid 8261] close(21) = -1 EBADF (Bad file descriptor) [pid 8261] close(22) = -1 EBADF (Bad file descriptor) [pid 8261] close(23) = -1 EBADF (Bad file descriptor) [pid 8261] close(24) = -1 EBADF (Bad file descriptor) [pid 8261] close(25) = -1 EBADF (Bad file descriptor) [pid 8261] close(26) = -1 EBADF (Bad file descriptor) [pid 8261] close(27) = -1 EBADF (Bad file descriptor) [pid 8261] close(28) = -1 EBADF (Bad file descriptor) [pid 8261] close(29) = -1 EBADF (Bad file descriptor) [pid 8261] exit_group(0) = ? [pid 8260] close(3 [pid 8261] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1057, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5095] umount2("./1055", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1055", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 8260] <... close resumed>) = 0 [pid 5095] fstat(3, [pid 8260] close(4 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8260] close(5 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1055/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8260] close(6 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1055/binderfs", [pid 8260] close(7 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1055/binderfs" [pid 8260] close(8 [pid 5095] <... unlink resumed>) = 0 [pid 8260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1055/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8260] close(9 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1055/memory.events", [pid 8260] close(10 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1055/memory.events" [pid 8260] close(11 [pid 5095] <... unlink resumed>) = 0 [pid 8260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8260] close(12 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] close(3 [pid 8260] close(13 [pid 5095] <... close resumed>) = 0 [pid 8260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] rmdir("./1055" [pid 8260] close(14) = -1 EBADF (Bad file descriptor) [pid 5095] <... rmdir resumed>) = 0 [pid 8260] close(15 [pid 5095] mkdir("./1056", 0777 [pid 8260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8260] close(16 [pid 5095] <... mkdir resumed>) = 0 [pid 8260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8260] close(17) = -1 EBADF (Bad file descriptor) [pid 8260] close(18) = -1 EBADF (Bad file descriptor) [pid 8260] close(19./strace-static-x86_64: Process 8262 attached ) = -1 EBADF (Bad file descriptor) [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1058 [pid 8260] close(20) = -1 EBADF (Bad file descriptor) [pid 8260] close(21 [pid 8262] chdir("./1056" [pid 8260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8260] close(22) = -1 EBADF (Bad file descriptor) [pid 8260] close(23) = -1 EBADF (Bad file descriptor) [pid 8260] close(24) = -1 EBADF (Bad file descriptor) [pid 8260] close(25 [pid 8262] <... chdir resumed>) = 0 [pid 8260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8262] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8260] close(26 [pid 8262] <... prctl resumed>) = 0 [pid 8260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8260] close(27) = -1 EBADF (Bad file descriptor) [pid 8262] setpgid(0, 0 [pid 8260] close(28 [pid 8262] <... setpgid resumed>) = 0 [pid 8260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8260] close(29) = -1 EBADF (Bad file descriptor) [pid 8262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8260] exit_group(0) = ? [pid 8262] <... openat resumed>) = 3 [pid 8262] write(3, "1000", 4) = 4 [pid 8260] +++ exited with 0 +++ [pid 8262] close(3) = 0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1039, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8262] symlink("/dev/binderfs", "./binderfs" [pid 5092] umount2("./1037", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8262] <... symlink resumed>) = 0 [pid 8262] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1037", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8262] <... openat resumed>) = 3 [pid 5092] <... openat resumed>) = 3 [pid 8262] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1037/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1037/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1037/binderfs") = 0 [pid 5092] umount2("./1037/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1037/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1037/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1037") = 0 [pid 5092] mkdir("./1038", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1040 ./strace-static-x86_64: Process 8263 attached [pid 8263] chdir("./1038") = 0 [pid 8263] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8263] setpgid(0, 0) = 0 [pid 8263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8263] write(3, "1000", 4) = 4 [pid 8263] close(3) = 0 [pid 8263] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8263] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8263] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = 0 [pid 8263] close(3 [pid 8262] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8263] <... close resumed>) = 0 [pid 8262] close(3 [pid 8263] close(4) = -1 EBADF (Bad file descriptor) [pid 8263] close(5) = -1 EBADF (Bad file descriptor) [pid 8263] close(6) = -1 EBADF (Bad file descriptor) [pid 8263] close(7 [pid 8262] <... close resumed>) = 0 [pid 8263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8263] close(8) = -1 EBADF (Bad file descriptor) [pid 8263] close(9) = -1 EBADF (Bad file descriptor) [pid 8263] close(10) = -1 EBADF (Bad file descriptor) [pid 8263] close(11) = -1 EBADF (Bad file descriptor) [pid 8262] close(4 [pid 8263] close(12) = -1 EBADF (Bad file descriptor) [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8263] close(13) = -1 EBADF (Bad file descriptor) [pid 8262] close(5 [pid 8263] close(14 [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8262] close(6 [pid 8263] close(15 [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8262] close(7 [pid 8263] close(16 [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8262] close(8 [pid 8263] close(17 [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8262] close(9 [pid 8263] close(18 [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8263] close(19 [pid 8262] close(10 [pid 8263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8263] close(20 [pid 8262] close(11 [pid 8263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8263] close(21 [pid 8262] close(12 [pid 8263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8263] close(22 [pid 8262] close(13 [pid 8263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8263] close(23 [pid 8262] close(14 [pid 8263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8263] close(24 [pid 8262] close(15 [pid 8263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8263] close(25 [pid 8262] close(16 [pid 8263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8263] close(26 [pid 8262] close(17 [pid 8263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8263] close(27 [pid 8262] close(18 [pid 8263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8263] close(28 [pid 8262] close(19 [pid 8263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8263] close(29 [pid 8262] close(20 [pid 8263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8263] exit_group(0 [pid 8262] close(21 [pid 8263] <... exit_group resumed>) = ? [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8263] +++ exited with 0 +++ [pid 8262] close(22 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1040, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8262] close(23) = -1 EBADF (Bad file descriptor) [pid 8262] close(24) = -1 EBADF (Bad file descriptor) [pid 8262] close(25) = -1 EBADF (Bad file descriptor) [pid 8262] close(26) = -1 EBADF (Bad file descriptor) [pid 8262] close(27) = -1 EBADF (Bad file descriptor) [pid 8262] close(28) = -1 EBADF (Bad file descriptor) [pid 8262] close(29) = -1 EBADF (Bad file descriptor) [pid 8262] exit_group(0) = ? [pid 8262] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1058, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] umount2("./1056", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1056", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1056/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1056/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1056/binderfs") = 0 [pid 5095] umount2("./1056/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1056/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1056/memory.events") = 0 [pid 5092] umount2("./1038", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] close(3 [pid 5092] openat(AT_FDCWD, "./1038", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... close resumed>) = 0 [pid 5095] rmdir("./1056") = 0 [pid 5092] <... openat resumed>) = 3 [pid 5095] mkdir("./1057", 0777 [pid 5092] fstat(3, [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1059 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 ./strace-static-x86_64: Process 8264 attached [pid 5092] umount2("./1038/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8264] chdir("./1057" [pid 5092] lstat("./1038/binderfs", [pid 8264] <... chdir resumed>) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1038/binderfs" [pid 8264] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8264] setpgid(0, 0 [pid 5092] <... unlink resumed>) = 0 [pid 8264] <... setpgid resumed>) = 0 [pid 5092] umount2("./1038/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8264] <... openat resumed>) = 3 [pid 8264] write(3, "1000", 4) = 4 [pid 8264] close(3) = 0 [pid 8264] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8264] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8264] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] lstat("./1038/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1038/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1038") = 0 [pid 5092] mkdir("./1039", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8265 attached , child_tidptr=0x555556d2f5d0) = 1041 [pid 8265] chdir("./1039") = 0 [pid 8265] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8265] setpgid(0, 0) = 0 [pid 8265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8265] write(3, "1000", 4) = 4 [pid 8265] close(3) = 0 [pid 8265] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8265] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8265] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8264] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8264] close(3) = 0 [pid 8264] close(4) = -1 EBADF (Bad file descriptor) [pid 8264] close(5) = -1 EBADF (Bad file descriptor) [pid 8264] close(6) = -1 EBADF (Bad file descriptor) [pid 8264] close(7) = -1 EBADF (Bad file descriptor) [pid 8264] close(8) = -1 EBADF (Bad file descriptor) [pid 8264] close(9) = -1 EBADF (Bad file descriptor) [pid 8264] close(10) = -1 EBADF (Bad file descriptor) [pid 8264] close(11) = -1 EBADF (Bad file descriptor) [pid 8264] close(12) = -1 EBADF (Bad file descriptor) [pid 8264] close(13) = -1 EBADF (Bad file descriptor) [pid 8264] close(14) = -1 EBADF (Bad file descriptor) [pid 8264] close(15) = -1 EBADF (Bad file descriptor) [pid 8264] close(16) = -1 EBADF (Bad file descriptor) [pid 8264] close(17) = -1 EBADF (Bad file descriptor) [pid 8264] close(18) = -1 EBADF (Bad file descriptor) [pid 8264] close(19) = -1 EBADF (Bad file descriptor) [pid 8264] close(20) = -1 EBADF (Bad file descriptor) [pid 8264] close(21) = -1 EBADF (Bad file descriptor) [pid 8264] close(22) = -1 EBADF (Bad file descriptor) [pid 8264] close(23) = -1 EBADF (Bad file descriptor) [pid 8264] close(24) = -1 EBADF (Bad file descriptor) [pid 8264] close(25) = -1 EBADF (Bad file descriptor) [pid 8264] close(26) = -1 EBADF (Bad file descriptor) [pid 8264] close(27) = -1 EBADF (Bad file descriptor) [pid 8264] close(28) = -1 EBADF (Bad file descriptor) [pid 8264] close(29) = -1 EBADF (Bad file descriptor) [pid 8264] exit_group(0) = ? [pid 8264] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1059, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5095] umount2("./1057", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1057", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1057/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8265] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8265] close(3 [pid 5095] lstat("./1057/binderfs", [pid 8265] <... close resumed>) = 0 [pid 8265] close(4 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8265] close(5) = -1 EBADF (Bad file descriptor) [pid 8265] close(6) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1057/binderfs" [pid 8265] close(7) = -1 EBADF (Bad file descriptor) [pid 8265] close(8 [pid 5095] <... unlink resumed>) = 0 [pid 8265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1057/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8265] close(9 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1057/memory.events", [pid 8265] close(10 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1057/memory.events" [pid 8265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8265] close(11) = -1 EBADF (Bad file descriptor) [pid 8265] close(12) = -1 EBADF (Bad file descriptor) [pid 8265] close(13) = -1 EBADF (Bad file descriptor) [pid 8265] close(14) = -1 EBADF (Bad file descriptor) [pid 8265] close(15) = -1 EBADF (Bad file descriptor) [pid 8265] close(16) = -1 EBADF (Bad file descriptor) [pid 8265] close(17) = -1 EBADF (Bad file descriptor) [pid 8265] close(18) = -1 EBADF (Bad file descriptor) [pid 8265] close(19) = -1 EBADF (Bad file descriptor) [pid 8265] close(20) = -1 EBADF (Bad file descriptor) [pid 8265] close(21) = -1 EBADF (Bad file descriptor) [pid 8265] close(22) = -1 EBADF (Bad file descriptor) [pid 8265] close(23) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8265] close(24) = -1 EBADF (Bad file descriptor) [pid 8265] close(25) = -1 EBADF (Bad file descriptor) [pid 8265] close(26) = -1 EBADF (Bad file descriptor) [pid 8265] close(27) = -1 EBADF (Bad file descriptor) [pid 8265] close(28) = -1 EBADF (Bad file descriptor) [pid 8265] close(29) = -1 EBADF (Bad file descriptor) [pid 8265] exit_group(0) = ? [pid 8265] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1041, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5092] umount2("./1039", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1039", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1039/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1039/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1039/binderfs") = 0 [pid 5092] umount2("./1039/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1039/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1039/memory.events" [pid 5095] getdents64(3, [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1039" [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5095] close(3 [pid 5092] mkdir("./1040", 0777 [pid 5095] <... close resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5095] rmdir("./1057" [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 8266 attached [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1042 [pid 5095] mkdir("./1058", 0777 [pid 8266] chdir("./1040") = 0 [pid 8266] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] <... mkdir resumed>) = 0 [pid 8266] <... prctl resumed>) = 0 [pid 8266] setpgid(0, 0) = 0 [pid 8266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8266] <... openat resumed>) = 3 [pid 8266] write(3, "1000", 4) = 4 [pid 8266] close(3) = 0 [pid 8266] symlink("/dev/binderfs", "./binderfs" [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1060 [pid 8266] <... symlink resumed>) = 0 [pid 8266] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8266] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0./strace-static-x86_64: Process 8267 attached [pid 8267] chdir("./1058") = 0 [pid 8267] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8267] setpgid(0, 0) = 0 [pid 8267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8267] write(3, "1000", 4) = 4 [pid 8267] close(3) = 0 [pid 8267] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8267] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8267] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8266] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8266] close(3) = 0 [pid 8267] close(3) = 0 [pid 8266] close(4) = -1 EBADF (Bad file descriptor) [pid 8266] close(5) = -1 EBADF (Bad file descriptor) [pid 8266] close(6 [pid 8267] close(4 [pid 8266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8266] close(7) = -1 EBADF (Bad file descriptor) [pid 8266] close(8) = -1 EBADF (Bad file descriptor) [pid 8266] close(9 [pid 8267] close(5) = -1 EBADF (Bad file descriptor) [pid 8267] close(6 [pid 8266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8266] close(10) = -1 EBADF (Bad file descriptor) [pid 8266] close(11) = -1 EBADF (Bad file descriptor) [pid 8266] close(12) = -1 EBADF (Bad file descriptor) [pid 8266] close(13) = -1 EBADF (Bad file descriptor) [pid 8266] close(14 [pid 8267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8267] close(7 [pid 8266] close(15) = -1 EBADF (Bad file descriptor) [pid 8266] close(16) = -1 EBADF (Bad file descriptor) [pid 8267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8267] close(8 [pid 8266] close(17) = -1 EBADF (Bad file descriptor) [pid 8266] close(18) = -1 EBADF (Bad file descriptor) [pid 8266] close(19 [pid 8267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8267] close(9) = -1 EBADF (Bad file descriptor) [pid 8267] close(10 [pid 8266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8266] close(20) = -1 EBADF (Bad file descriptor) [pid 8266] close(21 [pid 8267] close(11) = -1 EBADF (Bad file descriptor) [pid 8267] close(12) = -1 EBADF (Bad file descriptor) [pid 8267] close(13) = -1 EBADF (Bad file descriptor) [pid 8266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8267] close(14) = -1 EBADF (Bad file descriptor) [pid 8266] close(22 [pid 8267] close(15 [pid 8266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8267] close(16 [pid 8266] close(23 [pid 8267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8267] close(17 [pid 8266] close(24 [pid 8267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8267] close(18) = -1 EBADF (Bad file descriptor) [pid 8267] close(19 [pid 8266] close(25 [pid 8267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8267] close(20 [pid 8266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8266] close(26 [pid 8267] close(21 [pid 8266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8266] close(27 [pid 8267] close(22 [pid 8266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8266] close(28 [pid 8267] close(23 [pid 8266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8266] close(29 [pid 8267] close(24 [pid 8266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8266] exit_group(0 [pid 8267] close(25 [pid 8266] <... exit_group resumed>) = ? [pid 8267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8266] +++ exited with 0 +++ [pid 8267] close(26 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1042, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8267] close(27) = -1 EBADF (Bad file descriptor) [pid 8267] close(28) = -1 EBADF (Bad file descriptor) [pid 8267] close(29) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1040", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8267] exit_group(0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8267] <... exit_group resumed>) = ? [pid 5092] openat(AT_FDCWD, "./1040", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8267] +++ exited with 0 +++ [pid 5092] umount2("./1040/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1060, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1040/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1040/binderfs") = 0 [pid 5092] umount2("./1040/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1040/memory.events", [pid 5095] umount2("./1058", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] unlink("./1040/memory.events" [pid 5095] openat(AT_FDCWD, "./1058", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, [pid 5095] <... openat resumed>) = 3 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] fstat(3, [pid 5092] close(3 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] <... close resumed>) = 0 [pid 5095] getdents64(3, [pid 5092] rmdir("./1040" [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... rmdir resumed>) = 0 [pid 5095] umount2("./1058/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] mkdir("./1041", 0777 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... mkdir resumed>) = 0 [pid 5095] lstat("./1058/binderfs", [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1058/binderfs") = 0 [pid 5095] umount2("./1058/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1058/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1058/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3./strace-static-x86_64: Process 8268 attached ) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1043 [pid 5095] rmdir("./1058" [pid 8268] chdir("./1041" [pid 5095] <... rmdir resumed>) = 0 [pid 8268] <... chdir resumed>) = 0 [pid 5095] mkdir("./1059", 0777 [pid 8268] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] <... mkdir resumed>) = 0 [pid 8268] <... prctl resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8269 attached [pid 8268] setpgid(0, 0) = 0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1061 [pid 8268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8269] chdir("./1059" [pid 8268] write(3, "1000", 4 [pid 8269] <... chdir resumed>) = 0 [pid 8268] <... write resumed>) = 4 [pid 8269] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8268] close(3 [pid 8269] <... prctl resumed>) = 0 [pid 8268] <... close resumed>) = 0 [pid 8269] setpgid(0, 0 [pid 8268] symlink("/dev/binderfs", "./binderfs" [pid 8269] <... setpgid resumed>) = 0 [pid 8268] <... symlink resumed>) = 0 [pid 8268] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8268] <... openat resumed>) = 3 [pid 8268] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8269] <... openat resumed>) = 3 [pid 8269] write(3, "1000", 4) = 4 [pid 8269] close(3) = 0 [pid 8269] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8269] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8269] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8268] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8269] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8268] close(3 [pid 8269] close(3 [pid 8268] <... close resumed>) = 0 [pid 8269] <... close resumed>) = 0 [pid 8268] close(4 [pid 8269] close(4 [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8268] close(5 [pid 8269] close(5 [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8268] close(6 [pid 8269] close(6 [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8268] close(7 [pid 8269] close(7) = -1 EBADF (Bad file descriptor) [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8269] close(8 [pid 8268] close(8 [pid 8269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8269] close(9 [pid 8268] close(9 [pid 8269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8269] close(10 [pid 8268] close(10 [pid 8269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8269] close(11 [pid 8268] close(11 [pid 8269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8269] close(12 [pid 8268] close(12 [pid 8269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8269] close(13 [pid 8268] close(13 [pid 8269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8269] close(14 [pid 8268] close(14 [pid 8269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8269] close(15 [pid 8268] close(15 [pid 8269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8269] close(16 [pid 8268] close(16 [pid 8269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8269] close(17 [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8268] close(17 [pid 8269] close(18 [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8268] close(18 [pid 8269] close(19 [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8268] close(19 [pid 8269] close(20 [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8268] close(20 [pid 8269] close(21 [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8268] close(21 [pid 8269] close(22 [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8268] close(22 [pid 8269] close(23 [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8268] close(23 [pid 8269] close(24 [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8268] close(24 [pid 8269] close(25 [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8268] close(25 [pid 8269] close(26 [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8268] close(26 [pid 8269] close(27 [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8268] close(27 [pid 8269] close(28 [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8268] close(28 [pid 8269] close(29 [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8268] close(29 [pid 8269] exit_group(0 [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8269] <... exit_group resumed>) = ? [pid 8268] exit_group(0) = ? [pid 8268] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1043, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5092] umount2("./1041", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1041", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1041/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1041/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1041/binderfs") = 0 [pid 5092] umount2("./1041/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8269] +++ exited with 0 +++ [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1061, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] lstat("./1041/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] umount2("./1059", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] unlink("./1041/memory.events" [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1059", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1059/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1059/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1059/binderfs") = 0 [pid 5095] umount2("./1059/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1059/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1059/memory.events" [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1041" [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5095] getdents64(3, [pid 5092] mkdir("./1042", 0777 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1044 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1059") = 0 [pid 5095] mkdir("./1060", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1062 ./strace-static-x86_64: Process 8270 attached [pid 8270] chdir("./1042") = 0 [pid 8270] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8270] setpgid(0, 0) = 0 [pid 8270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 8271 attached ) = 3 [pid 8271] chdir("./1060" [pid 8270] write(3, "1000", 4 [pid 8271] <... chdir resumed>) = 0 [pid 8270] <... write resumed>) = 4 [pid 8271] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8270] close(3 [pid 8271] setpgid(0, 0) = 0 [pid 8270] <... close resumed>) = 0 [pid 8271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8270] symlink("/dev/binderfs", "./binderfs" [pid 8271] <... openat resumed>) = 3 [pid 8270] <... symlink resumed>) = 0 [pid 8271] write(3, "1000", 4) = 4 [pid 8271] close(3 [pid 8270] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8271] <... close resumed>) = 0 [pid 8271] symlink("/dev/binderfs", "./binderfs" [pid 8270] <... openat resumed>) = 3 [pid 8270] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8271] <... symlink resumed>) = 0 [pid 8271] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8271] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8270] <... ioctl resumed>) = 0 [pid 8270] close(3) = 0 [pid 8270] close(4) = -1 EBADF (Bad file descriptor) [pid 8270] close(5) = -1 EBADF (Bad file descriptor) [pid 8270] close(6) = -1 EBADF (Bad file descriptor) [pid 8270] close(7) = -1 EBADF (Bad file descriptor) [pid 8270] close(8) = -1 EBADF (Bad file descriptor) [pid 8270] close(9 [pid 8271] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8270] close(10) = -1 EBADF (Bad file descriptor) [pid 8270] close(11) = -1 EBADF (Bad file descriptor) [pid 8271] close(3 [pid 8270] close(12) = -1 EBADF (Bad file descriptor) [pid 8270] close(13 [pid 8271] <... close resumed>) = 0 [pid 8270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8270] close(14) = -1 EBADF (Bad file descriptor) [pid 8271] close(4 [pid 8270] close(15) = -1 EBADF (Bad file descriptor) [pid 8271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8270] close(16) = -1 EBADF (Bad file descriptor) [pid 8270] close(17) = -1 EBADF (Bad file descriptor) [pid 8270] close(18) = -1 EBADF (Bad file descriptor) [pid 8270] close(19) = -1 EBADF (Bad file descriptor) [pid 8270] close(20) = -1 EBADF (Bad file descriptor) [pid 8270] close(21) = -1 EBADF (Bad file descriptor) [pid 8270] close(22) = -1 EBADF (Bad file descriptor) [pid 8270] close(23) = -1 EBADF (Bad file descriptor) [pid 8270] close(24) = -1 EBADF (Bad file descriptor) [pid 8270] close(25) = -1 EBADF (Bad file descriptor) [pid 8270] close(26) = -1 EBADF (Bad file descriptor) [pid 8270] close(27) = -1 EBADF (Bad file descriptor) [pid 8270] close(28) = -1 EBADF (Bad file descriptor) [pid 8270] close(29) = -1 EBADF (Bad file descriptor) [pid 8270] exit_group(0) = ? [pid 8270] +++ exited with 0 +++ [pid 8271] close(5) = -1 EBADF (Bad file descriptor) [pid 8271] close(6) = -1 EBADF (Bad file descriptor) [pid 8271] close(7) = -1 EBADF (Bad file descriptor) [pid 8271] close(8) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1044, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8271] close(9) = -1 EBADF (Bad file descriptor) [pid 8271] close(10 [pid 5092] umount2("./1042", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8271] close(11 [pid 5092] openat(AT_FDCWD, "./1042", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 8271] close(12 [pid 5092] fstat(3, [pid 8271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8271] close(13 [pid 5092] getdents64(3, [pid 8271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8271] close(14 [pid 5092] umount2("./1042/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8271] close(15 [pid 5092] lstat("./1042/binderfs", [pid 8271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8271] close(16 [pid 5092] unlink("./1042/binderfs" [pid 8271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8271] close(17) = -1 EBADF (Bad file descriptor) [pid 8271] close(18) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8271] close(19) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1042/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8271] close(20) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8271] close(21 [pid 5092] lstat("./1042/memory.events", [pid 8271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8271] close(22 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1042/memory.events" [pid 8271] close(23) = -1 EBADF (Bad file descriptor) [pid 8271] close(24) = -1 EBADF (Bad file descriptor) [pid 8271] close(25) = -1 EBADF (Bad file descriptor) [pid 8271] close(26) = -1 EBADF (Bad file descriptor) [pid 8271] close(27) = -1 EBADF (Bad file descriptor) [pid 8271] close(28) = -1 EBADF (Bad file descriptor) [pid 8271] close(29) = -1 EBADF (Bad file descriptor) [pid 8271] exit_group(0) = ? [pid 8271] +++ exited with 0 +++ [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1062, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] umount2("./1060", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] close(3 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1060", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... close resumed>) = 0 [pid 5095] <... openat resumed>) = 3 [pid 5092] rmdir("./1042" [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] <... rmdir resumed>) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] mkdir("./1043", 0777 [pid 5095] umount2("./1060/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... mkdir resumed>) = 0 [pid 5095] lstat("./1060/binderfs", [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1060/binderfs") = 0 [pid 5095] umount2("./1060/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1060/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1060/memory.events"./strace-static-x86_64: Process 8272 attached [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1045 [pid 8272] chdir("./1043" [pid 5095] <... unlink resumed>) = 0 [pid 8272] <... chdir resumed>) = 0 [pid 5095] getdents64(3, [pid 8272] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8272] <... prctl resumed>) = 0 [pid 5095] close(3 [pid 8272] setpgid(0, 0 [pid 5095] <... close resumed>) = 0 [pid 8272] <... setpgid resumed>) = 0 [pid 5095] rmdir("./1060" [pid 8272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5095] <... rmdir resumed>) = 0 [pid 8272] write(3, "1000", 4 [pid 5095] mkdir("./1061", 0777 [pid 8272] <... write resumed>) = 4 [pid 5095] <... mkdir resumed>) = 0 [pid 8272] close(3 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8272] <... close resumed>) = 0 [pid 8272] symlink("/dev/binderfs", "./binderfs") = 0 ./strace-static-x86_64: Process 8273 attached [pid 8272] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1063 [pid 8273] chdir("./1061" [pid 8272] <... openat resumed>) = 3 [pid 8272] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8273] <... chdir resumed>) = 0 [pid 8273] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8273] setpgid(0, 0) = 0 [pid 8273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8273] write(3, "1000", 4) = 4 [pid 8273] close(3) = 0 [pid 8273] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8273] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8273] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8272] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8272] close(3) = 0 [pid 8272] close(4) = -1 EBADF (Bad file descriptor) [pid 8272] close(5) = -1 EBADF (Bad file descriptor) [pid 8272] close(6) = -1 EBADF (Bad file descriptor) [pid 8272] close(7) = -1 EBADF (Bad file descriptor) [pid 8272] close(8) = -1 EBADF (Bad file descriptor) [pid 8272] close(9) = -1 EBADF (Bad file descriptor) [pid 8272] close(10) = -1 EBADF (Bad file descriptor) [pid 8272] close(11) = -1 EBADF (Bad file descriptor) [pid 8272] close(12) = -1 EBADF (Bad file descriptor) [pid 8272] close(13) = -1 EBADF (Bad file descriptor) [pid 8272] close(14) = -1 EBADF (Bad file descriptor) [pid 8272] close(15) = -1 EBADF (Bad file descriptor) [pid 8272] close(16) = -1 EBADF (Bad file descriptor) [pid 8272] close(17) = -1 EBADF (Bad file descriptor) [pid 8272] close(18) = -1 EBADF (Bad file descriptor) [pid 8272] close(19) = -1 EBADF (Bad file descriptor) [pid 8272] close(20) = -1 EBADF (Bad file descriptor) [pid 8272] close(21) = -1 EBADF (Bad file descriptor) [pid 8272] close(22) = -1 EBADF (Bad file descriptor) [pid 8272] close(23) = -1 EBADF (Bad file descriptor) [pid 8272] close(24) = -1 EBADF (Bad file descriptor) [pid 8272] close(25) = -1 EBADF (Bad file descriptor) [pid 8272] close(26) = -1 EBADF (Bad file descriptor) [pid 8272] close(27) = -1 EBADF (Bad file descriptor) [pid 8272] close(28) = -1 EBADF (Bad file descriptor) [pid 8272] close(29) = -1 EBADF (Bad file descriptor) [pid 8272] exit_group(0) = ? [pid 8273] close(3) = 0 [pid 8273] close(4 [pid 8272] +++ exited with 0 +++ [pid 8273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8273] close(5) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1045, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8273] close(6 [pid 5092] <... restart_syscall resumed>) = 0 [pid 8273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8273] close(7) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1043", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8273] close(8 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1043", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1043/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1043/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1043/binderfs" [pid 8273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 5092] umount2("./1043/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1043/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8273] close(9 [pid 5092] unlink("./1043/memory.events" [pid 8273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8273] close(10) = -1 EBADF (Bad file descriptor) [pid 8273] close(11) = -1 EBADF (Bad file descriptor) [pid 8273] close(12) = -1 EBADF (Bad file descriptor) [pid 8273] close(13) = -1 EBADF (Bad file descriptor) [pid 8273] close(14) = -1 EBADF (Bad file descriptor) [pid 8273] close(15) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8273] close(16) = -1 EBADF (Bad file descriptor) [pid 8273] close(17) = -1 EBADF (Bad file descriptor) [pid 8273] close(18) = -1 EBADF (Bad file descriptor) [pid 8273] close(19) = -1 EBADF (Bad file descriptor) [pid 8273] close(20) = -1 EBADF (Bad file descriptor) [pid 8273] close(21) = -1 EBADF (Bad file descriptor) [pid 8273] close(22) = -1 EBADF (Bad file descriptor) [pid 8273] close(23) = -1 EBADF (Bad file descriptor) [pid 8273] close(24) = -1 EBADF (Bad file descriptor) [pid 8273] close(25) = -1 EBADF (Bad file descriptor) [pid 8273] close(26) = -1 EBADF (Bad file descriptor) [pid 8273] close(27) = -1 EBADF (Bad file descriptor) [pid 8273] close(28) = -1 EBADF (Bad file descriptor) [pid 8273] close(29) = -1 EBADF (Bad file descriptor) [pid 8273] exit_group(0 [pid 5092] getdents64(3, [pid 8273] <... exit_group resumed>) = ? [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1043" [pid 8273] +++ exited with 0 +++ [pid 5092] <... rmdir resumed>) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1063, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] mkdir("./1044", 0777 [pid 5095] umount2("./1061", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... mkdir resumed>) = 0 [pid 5095] openat(AT_FDCWD, "./1061", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1061/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1046 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1061/binderfs", ./strace-static-x86_64: Process 8274 attached {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1061/binderfs" [pid 8274] chdir("./1044" [pid 5095] <... unlink resumed>) = 0 [pid 8274] <... chdir resumed>) = 0 [pid 5095] umount2("./1061/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1061/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] unlink("./1061/memory.events" [pid 8274] <... prctl resumed>) = 0 [pid 8274] setpgid(0, 0) = 0 [pid 8274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8274] write(3, "1000", 4) = 4 [pid 8274] close(3) = 0 [pid 8274] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1061" [pid 8274] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1062", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1064 ./strace-static-x86_64: Process 8275 attached [pid 8275] chdir("./1062") = 0 [pid 8275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8275] setpgid(0, 0) = 0 [pid 8275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8275] write(3, "1000", 4) = 4 [pid 8275] close(3) = 0 [pid 8275] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8275] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8274] <... openat resumed>) = 3 [pid 8275] <... openat resumed>) = 3 [pid 8274] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8275] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8274] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8274] close(3) = 0 [pid 8274] close(4) = -1 EBADF (Bad file descriptor) [pid 8274] close(5) = -1 EBADF (Bad file descriptor) [pid 8274] close(6) = -1 EBADF (Bad file descriptor) [pid 8274] close(7) = -1 EBADF (Bad file descriptor) [pid 8274] close(8) = -1 EBADF (Bad file descriptor) [pid 8274] close(9) = -1 EBADF (Bad file descriptor) [pid 8274] close(10) = -1 EBADF (Bad file descriptor) [pid 8274] close(11) = -1 EBADF (Bad file descriptor) [pid 8274] close(12) = -1 EBADF (Bad file descriptor) [pid 8274] close(13) = -1 EBADF (Bad file descriptor) [pid 8274] close(14) = -1 EBADF (Bad file descriptor) [pid 8274] close(15) = -1 EBADF (Bad file descriptor) [pid 8274] close(16) = -1 EBADF (Bad file descriptor) [pid 8274] close(17) = -1 EBADF (Bad file descriptor) [pid 8274] close(18) = -1 EBADF (Bad file descriptor) [pid 8274] close(19) = -1 EBADF (Bad file descriptor) [pid 8274] close(20) = -1 EBADF (Bad file descriptor) [pid 8274] close(21) = -1 EBADF (Bad file descriptor) [pid 8274] close(22) = -1 EBADF (Bad file descriptor) [pid 8274] close(23) = -1 EBADF (Bad file descriptor) [pid 8274] close(24) = -1 EBADF (Bad file descriptor) [pid 8274] close(25) = -1 EBADF (Bad file descriptor) [pid 8274] close(26) = -1 EBADF (Bad file descriptor) [pid 8274] close(27) = -1 EBADF (Bad file descriptor) [pid 8274] close(28) = -1 EBADF (Bad file descriptor) [pid 8274] close(29) = -1 EBADF (Bad file descriptor) [pid 8274] exit_group(0) = ? [pid 8274] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1046, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5092] umount2("./1044", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1044", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 8275] <... ioctl resumed>) = 0 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1044/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1044/binderfs", [pid 8275] close(3 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8275] <... close resumed>) = 0 [pid 5092] unlink("./1044/binderfs" [pid 8275] close(4 [pid 5092] <... unlink resumed>) = 0 [pid 8275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1044/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8275] close(5 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1044/memory.events", [pid 8275] close(6 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1044/memory.events" [pid 8275] close(7 [pid 5092] <... unlink resumed>) = 0 [pid 8275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8275] close(8 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(3 [pid 8275] close(9 [pid 5092] <... close resumed>) = 0 [pid 8275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] rmdir("./1044" [pid 8275] close(10 [pid 5092] <... rmdir resumed>) = 0 [pid 8275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] mkdir("./1045", 0777 [pid 8275] close(11) = -1 EBADF (Bad file descriptor) [pid 5092] <... mkdir resumed>) = 0 [pid 8275] close(12 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8275] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8276 attached [pid 8275] close(13 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1047 [pid 8275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8276] chdir("./1045" [pid 8275] close(14) = -1 EBADF (Bad file descriptor) [pid 8276] <... chdir resumed>) = 0 [pid 8275] close(15) = -1 EBADF (Bad file descriptor) [pid 8275] close(16) = -1 EBADF (Bad file descriptor) [pid 8275] close(17 [pid 8276] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8275] close(18 [pid 8276] <... prctl resumed>) = 0 [pid 8275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8275] close(19 [pid 8276] setpgid(0, 0 [pid 8275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8275] close(20) = -1 EBADF (Bad file descriptor) [pid 8275] close(21 [pid 8276] <... setpgid resumed>) = 0 [pid 8275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8275] close(22) = -1 EBADF (Bad file descriptor) [pid 8276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8275] close(23) = -1 EBADF (Bad file descriptor) [pid 8275] close(24) = -1 EBADF (Bad file descriptor) [pid 8276] <... openat resumed>) = 3 [pid 8275] close(25) = -1 EBADF (Bad file descriptor) [pid 8275] close(26) = -1 EBADF (Bad file descriptor) [pid 8276] write(3, "1000", 4 [pid 8275] close(27) = -1 EBADF (Bad file descriptor) [pid 8275] close(28) = -1 EBADF (Bad file descriptor) [pid 8275] close(29) = -1 EBADF (Bad file descriptor) [pid 8275] exit_group(0) = ? [pid 8275] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1064, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] umount2("./1062", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1062", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8276] <... write resumed>) = 4 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8276] close(3 [pid 5095] umount2("./1062/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8276] <... close resumed>) = 0 [pid 5095] lstat("./1062/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1062/binderfs" [pid 8276] symlink("/dev/binderfs", "./binderfs" [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./1062/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8276] <... symlink resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8276] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] lstat("./1062/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1062/memory.events" [pid 8276] <... openat resumed>) = 3 [pid 5095] <... unlink resumed>) = 0 [pid 8276] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1062") = 0 [pid 5095] mkdir("./1063", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1065 ./strace-static-x86_64: Process 8277 attached [pid 8277] chdir("./1063") = 0 [pid 8277] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8277] setpgid(0, 0) = 0 [pid 8277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8277] write(3, "1000", 4) = 4 [pid 8277] close(3) = 0 [pid 8277] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8277] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8277] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8276] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8276] close(3) = 0 [pid 8276] close(4) = -1 EBADF (Bad file descriptor) [pid 8276] close(5) = -1 EBADF (Bad file descriptor) [pid 8276] close(6) = -1 EBADF (Bad file descriptor) [pid 8276] close(7) = -1 EBADF (Bad file descriptor) [pid 8276] close(8 [pid 8277] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8276] close(9) = -1 EBADF (Bad file descriptor) [pid 8276] close(10) = -1 EBADF (Bad file descriptor) [pid 8276] close(11) = -1 EBADF (Bad file descriptor) [pid 8277] close(3) = 0 [pid 8276] close(12) = -1 EBADF (Bad file descriptor) [pid 8276] close(13) = -1 EBADF (Bad file descriptor) [pid 8276] close(14) = -1 EBADF (Bad file descriptor) [pid 8276] close(15) = -1 EBADF (Bad file descriptor) [pid 8277] close(4) = -1 EBADF (Bad file descriptor) [pid 8277] close(5 [pid 8276] close(16) = -1 EBADF (Bad file descriptor) [pid 8276] close(17) = -1 EBADF (Bad file descriptor) [pid 8276] close(18) = -1 EBADF (Bad file descriptor) [pid 8276] close(19 [pid 8277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8277] close(6) = -1 EBADF (Bad file descriptor) [pid 8276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8276] close(20) = -1 EBADF (Bad file descriptor) [pid 8276] close(21) = -1 EBADF (Bad file descriptor) [pid 8276] close(22) = -1 EBADF (Bad file descriptor) [pid 8277] close(7) = -1 EBADF (Bad file descriptor) [pid 8277] close(8) = -1 EBADF (Bad file descriptor) [pid 8276] close(23 [pid 8277] close(9) = -1 EBADF (Bad file descriptor) [pid 8276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8277] close(10) = -1 EBADF (Bad file descriptor) [pid 8276] close(24 [pid 8277] close(11) = -1 EBADF (Bad file descriptor) [pid 8276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8277] close(12) = -1 EBADF (Bad file descriptor) [pid 8277] close(13) = -1 EBADF (Bad file descriptor) [pid 8276] close(25 [pid 8277] close(14 [pid 8276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8276] close(26) = -1 EBADF (Bad file descriptor) [pid 8276] close(27) = -1 EBADF (Bad file descriptor) [pid 8276] close(28) = -1 EBADF (Bad file descriptor) [pid 8276] close(29) = -1 EBADF (Bad file descriptor) [pid 8276] exit_group(0) = ? [pid 8276] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1047, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] umount2("./1045", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1045", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1045/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1045/binderfs", [pid 8277] close(15 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1045/binderfs" [pid 8277] close(16 [pid 5092] <... unlink resumed>) = 0 [pid 8277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1045/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8277] close(17 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1045/memory.events", [pid 8277] close(18 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1045/memory.events" [pid 8277] close(19 [pid 5092] <... unlink resumed>) = 0 [pid 8277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8277] close(20 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(3 [pid 8277] close(21 [pid 5092] <... close resumed>) = 0 [pid 8277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] rmdir("./1045" [pid 8277] close(22 [pid 5092] <... rmdir resumed>) = 0 [pid 8277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] mkdir("./1046", 0777 [pid 8277] close(23 [pid 5092] <... mkdir resumed>) = 0 [pid 8277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8277] close(24./strace-static-x86_64: Process 8278 attached ) = -1 EBADF (Bad file descriptor) [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1048 [pid 8278] chdir("./1046" [pid 8277] close(25 [pid 8278] <... chdir resumed>) = 0 [pid 8277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8278] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8277] close(26 [pid 8278] <... prctl resumed>) = 0 [pid 8277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8277] close(27) = -1 EBADF (Bad file descriptor) [pid 8277] close(28) = -1 EBADF (Bad file descriptor) [pid 8277] close(29) = -1 EBADF (Bad file descriptor) [pid 8277] exit_group(0 [pid 8278] setpgid(0, 0 [pid 8277] <... exit_group resumed>) = ? [pid 8278] <... setpgid resumed>) = 0 [pid 8277] +++ exited with 0 +++ [pid 8278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1065, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8278] <... openat resumed>) = 3 [pid 8278] write(3, "1000", 4) = 4 [pid 5095] umount2("./1063", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8278] close(3 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8278] <... close resumed>) = 0 [pid 5095] openat(AT_FDCWD, "./1063", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8278] symlink("/dev/binderfs", "./binderfs" [pid 5095] <... openat resumed>) = 3 [pid 8278] <... symlink resumed>) = 0 [pid 5095] fstat(3, [pid 8278] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 8278] <... openat resumed>) = 3 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8278] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] umount2("./1063/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1063/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1063/binderfs") = 0 [pid 5095] umount2("./1063/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1063/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1063/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1063") = 0 [pid 5095] mkdir("./1064", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1066 ./strace-static-x86_64: Process 8279 attached [pid 8279] chdir("./1064") = 0 [pid 8279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8279] setpgid(0, 0) = 0 [pid 8279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8279] write(3, "1000", 4) = 4 [pid 8279] close(3) = 0 [pid 8279] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8279] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8279] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8278] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8278] close(3) = 0 [pid 8278] close(4) = -1 EBADF (Bad file descriptor) [pid 8278] close(5) = -1 EBADF (Bad file descriptor) [pid 8278] close(6) = -1 EBADF (Bad file descriptor) [pid 8278] close(7) = -1 EBADF (Bad file descriptor) [pid 8278] close(8) = -1 EBADF (Bad file descriptor) [pid 8278] close(9) = -1 EBADF (Bad file descriptor) [pid 8278] close(10) = -1 EBADF (Bad file descriptor) [pid 8278] close(11) = -1 EBADF (Bad file descriptor) [pid 8278] close(12) = -1 EBADF (Bad file descriptor) [pid 8278] close(13) = -1 EBADF (Bad file descriptor) [pid 8278] close(14) = -1 EBADF (Bad file descriptor) [pid 8278] close(15) = -1 EBADF (Bad file descriptor) [pid 8278] close(16) = -1 EBADF (Bad file descriptor) [pid 8278] close(17) = -1 EBADF (Bad file descriptor) [pid 8278] close(18) = -1 EBADF (Bad file descriptor) [pid 8278] close(19) = -1 EBADF (Bad file descriptor) [pid 8278] close(20) = -1 EBADF (Bad file descriptor) [pid 8278] close(21) = -1 EBADF (Bad file descriptor) [pid 8278] close(22) = -1 EBADF (Bad file descriptor) [pid 8278] close(23) = -1 EBADF (Bad file descriptor) [pid 8278] close(24) = -1 EBADF (Bad file descriptor) [pid 8278] close(25) = -1 EBADF (Bad file descriptor) [pid 8278] close(26) = -1 EBADF (Bad file descriptor) [pid 8278] close(27) = -1 EBADF (Bad file descriptor) [pid 8278] close(28 [pid 8279] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8279] close(3 [pid 8278] close(29 [pid 8279] <... close resumed>) = 0 [pid 8278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8279] close(4 [pid 8278] exit_group(0 [pid 8279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8278] <... exit_group resumed>) = ? [pid 8279] close(5) = -1 EBADF (Bad file descriptor) [pid 8279] close(6) = -1 EBADF (Bad file descriptor) [pid 8278] +++ exited with 0 +++ [pid 8279] close(7) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1048, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 8279] close(8 [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... restart_syscall resumed>) = 0 [pid 8279] close(9) = -1 EBADF (Bad file descriptor) [pid 8279] close(10 [pid 5092] umount2("./1046", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8279] close(11 [pid 5092] openat(AT_FDCWD, "./1046", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 8279] close(12 [pid 5092] fstat(3, [pid 8279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8279] close(13 [pid 5092] getdents64(3, [pid 8279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8279] close(14 [pid 5092] umount2("./1046/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8279] close(15 [pid 5092] lstat("./1046/binderfs", [pid 8279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1046/binderfs" [pid 8279] close(16 [pid 5092] <... unlink resumed>) = 0 [pid 5092] umount2("./1046/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1046/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1046/memory.events") = 0 [pid 8279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8279] close(17 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(3 [pid 8279] close(18 [pid 5092] <... close resumed>) = 0 [pid 8279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] rmdir("./1046" [pid 8279] close(19 [pid 5092] <... rmdir resumed>) = 0 [pid 8279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] mkdir("./1047", 0777 [pid 8279] close(20 [pid 5092] <... mkdir resumed>) = 0 [pid 8279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8279] close(21./strace-static-x86_64: Process 8280 attached ) = -1 EBADF (Bad file descriptor) [pid 8279] close(22 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1049 [pid 8280] chdir("./1047" [pid 8279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8280] <... chdir resumed>) = 0 [pid 8279] close(23 [pid 8280] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8280] <... prctl resumed>) = 0 [pid 8279] close(24 [pid 8280] setpgid(0, 0 [pid 8279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8280] <... setpgid resumed>) = 0 [pid 8279] close(25 [pid 8280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8280] <... openat resumed>) = 3 [pid 8279] close(26 [pid 8280] write(3, "1000", 4 [pid 8279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8280] <... write resumed>) = 4 [pid 8279] close(27 [pid 8280] close(3 [pid 8279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8280] <... close resumed>) = 0 [pid 8279] close(28 [pid 8280] symlink("/dev/binderfs", "./binderfs" [pid 8279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8279] close(29 [pid 8280] <... symlink resumed>) = 0 [pid 8279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8280] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8279] exit_group(0) = ? [pid 8279] +++ exited with 0 +++ [pid 8280] <... openat resumed>) = 3 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1066, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8280] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5095] umount2("./1064", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1064", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1064/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1064/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1064/binderfs") = 0 [pid 5095] umount2("./1064/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1064/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1064/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1064") = 0 [pid 5095] mkdir("./1065", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1067 ./strace-static-x86_64: Process 8281 attached [pid 8281] chdir("./1065") = 0 [pid 8281] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8281] setpgid(0, 0) = 0 [pid 8281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8281] write(3, "1000", 4) = 4 [pid 8281] close(3) = 0 [pid 8281] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8281] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8281] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8280] <... ioctl resumed>) = 0 [pid 8280] close(3) = 0 [pid 8280] close(4) = -1 EBADF (Bad file descriptor) [pid 8280] close(5) = -1 EBADF (Bad file descriptor) [pid 8280] close(6) = -1 EBADF (Bad file descriptor) [pid 8280] close(7) = -1 EBADF (Bad file descriptor) [pid 8280] close(8) = -1 EBADF (Bad file descriptor) [pid 8280] close(9) = -1 EBADF (Bad file descriptor) [pid 8281] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8280] close(10 [pid 8281] close(3 [pid 8280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8281] <... close resumed>) = 0 [pid 8280] close(11) = -1 EBADF (Bad file descriptor) [pid 8280] close(12) = -1 EBADF (Bad file descriptor) [pid 8280] close(13) = -1 EBADF (Bad file descriptor) [pid 8280] close(14) = -1 EBADF (Bad file descriptor) [pid 8280] close(15 [pid 8281] close(4 [pid 8280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8280] close(16 [pid 8281] close(5 [pid 8280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8280] close(17 [pid 8281] close(6 [pid 8280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8280] close(18 [pid 8281] close(7 [pid 8280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8280] close(19 [pid 8281] close(8 [pid 8280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8280] close(20 [pid 8281] close(9 [pid 8280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8280] close(21 [pid 8281] close(10 [pid 8280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8280] close(22 [pid 8281] close(11 [pid 8280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8280] close(23 [pid 8281] close(12 [pid 8280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8280] close(24 [pid 8281] close(13 [pid 8280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8280] close(25 [pid 8281] close(14 [pid 8280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8280] close(26 [pid 8281] close(15 [pid 8280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8280] close(27 [pid 8281] close(16 [pid 8280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8280] close(28 [pid 8281] close(17 [pid 8280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8280] close(29 [pid 8281] close(18 [pid 8280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8280] exit_group(0 [pid 8281] close(19 [pid 8280] <... exit_group resumed>) = ? [pid 8281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8280] +++ exited with 0 +++ [pid 8281] close(20) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1049, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8281] close(21 [pid 5092] umount2("./1047", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8281] close(22 [pid 5092] openat(AT_FDCWD, "./1047", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 8281] close(23 [pid 5092] fstat(3, [pid 8281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8281] close(24 [pid 5092] getdents64(3, [pid 8281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8281] close(25 [pid 5092] umount2("./1047/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8281] close(26 [pid 5092] lstat("./1047/binderfs", [pid 8281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8281] close(27 [pid 5092] unlink("./1047/binderfs" [pid 8281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8281] close(28 [pid 5092] umount2("./1047/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8281] close(29 [pid 5092] lstat("./1047/memory.events", [pid 8281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8281] exit_group(0 [pid 5092] unlink("./1047/memory.events" [pid 8281] <... exit_group resumed>) = ? [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 8281] +++ exited with 0 +++ [pid 5092] rmdir("./1047" [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1067, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1048", 0777 [pid 5095] umount2("./1065", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1065", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, [pid 5092] <... mkdir resumed>) = 0 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1065/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1065/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1065/binderfs") = 0 [pid 5095] umount2("./1065/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1065/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1065/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1050 [pid 5095] rmdir("./1065") = 0 [pid 5095] mkdir("./1066", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8283 attached , child_tidptr=0x555556d2f5d0) = 1068 ./strace-static-x86_64: Process 8282 attached [pid 8283] chdir("./1066") = 0 [pid 8282] chdir("./1048") = 0 [pid 8283] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8282] setpgid(0, 0) = 0 [pid 8282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8283] <... prctl resumed>) = 0 [pid 8283] setpgid(0, 0) = 0 [pid 8282] <... openat resumed>) = 3 [pid 8282] write(3, "1000", 4) = 4 [pid 8282] close(3) = 0 [pid 8283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8282] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8283] <... openat resumed>) = 3 [pid 8283] write(3, "1000", 4) = 4 [pid 8282] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8283] close(3) = 0 [pid 8282] <... openat resumed>) = 3 [pid 8283] symlink("/dev/binderfs", "./binderfs" [pid 8282] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8283] <... symlink resumed>) = 0 [pid 8283] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8283] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8282] <... ioctl resumed>) = 0 [pid 8282] close(3) = 0 [pid 8282] close(4) = -1 EBADF (Bad file descriptor) [pid 8282] close(5) = -1 EBADF (Bad file descriptor) [pid 8282] close(6) = -1 EBADF (Bad file descriptor) [pid 8282] close(7) = -1 EBADF (Bad file descriptor) [pid 8282] close(8) = -1 EBADF (Bad file descriptor) [pid 8282] close(9) = -1 EBADF (Bad file descriptor) [pid 8282] close(10) = -1 EBADF (Bad file descriptor) [pid 8282] close(11) = -1 EBADF (Bad file descriptor) [pid 8282] close(12) = -1 EBADF (Bad file descriptor) [pid 8282] close(13) = -1 EBADF (Bad file descriptor) [pid 8282] close(14) = -1 EBADF (Bad file descriptor) [pid 8282] close(15) = -1 EBADF (Bad file descriptor) [pid 8282] close(16) = -1 EBADF (Bad file descriptor) [pid 8282] close(17) = -1 EBADF (Bad file descriptor) [pid 8282] close(18) = -1 EBADF (Bad file descriptor) [pid 8282] close(19) = -1 EBADF (Bad file descriptor) [pid 8282] close(20) = -1 EBADF (Bad file descriptor) [pid 8283] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8283] close(3) = 0 [pid 8283] close(4) = -1 EBADF (Bad file descriptor) [pid 8283] close(5 [pid 8282] close(21) = -1 EBADF (Bad file descriptor) [pid 8282] close(22) = -1 EBADF (Bad file descriptor) [pid 8282] close(23 [pid 8283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8283] close(6 [pid 8282] close(24 [pid 8283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8282] close(25) = -1 EBADF (Bad file descriptor) [pid 8282] close(26) = -1 EBADF (Bad file descriptor) [pid 8282] close(27) = -1 EBADF (Bad file descriptor) [pid 8282] close(28 [pid 8283] close(7 [pid 8282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8282] close(29) = -1 EBADF (Bad file descriptor) [pid 8283] close(8) = -1 EBADF (Bad file descriptor) [pid 8283] close(9 [pid 8282] exit_group(0 [pid 8283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8282] <... exit_group resumed>) = ? [pid 8283] close(10) = -1 EBADF (Bad file descriptor) [pid 8283] close(11) = -1 EBADF (Bad file descriptor) [pid 8283] close(12) = -1 EBADF (Bad file descriptor) [pid 8283] close(13) = -1 EBADF (Bad file descriptor) [pid 8283] close(14) = -1 EBADF (Bad file descriptor) [pid 8282] +++ exited with 0 +++ [pid 8283] close(15) = -1 EBADF (Bad file descriptor) [pid 8283] close(16 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1050, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8283] close(17 [pid 5092] <... restart_syscall resumed>) = 0 [pid 8283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8283] close(18) = -1 EBADF (Bad file descriptor) [pid 8283] close(19) = -1 EBADF (Bad file descriptor) [pid 8283] close(20 [pid 5092] umount2("./1048", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8283] close(21 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8283] close(22 [pid 5092] openat(AT_FDCWD, "./1048", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8283] close(23 [pid 5092] <... openat resumed>) = 3 [pid 8283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] fstat(3, [pid 8283] close(24) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8283] close(25) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8283] close(26) = -1 EBADF (Bad file descriptor) [pid 8283] close(27 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8283] close(28 [pid 5092] umount2("./1048/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8283] close(29 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1048/binderfs", [pid 8283] exit_group(0) = ? [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8283] +++ exited with 0 +++ [pid 5092] unlink("./1048/binderfs" [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1068, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... restart_syscall resumed>) = 0 [pid 5092] umount2("./1048/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] umount2("./1066", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1048/memory.events", [pid 5095] openat(AT_FDCWD, "./1066", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] fstat(3, [pid 5092] unlink("./1048/memory.events" [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1066/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1066/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1066/binderfs") = 0 [pid 5095] umount2("./1066/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1066/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1066/memory.events") = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] getdents64(3, [pid 5092] getdents64(3, [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] <... close resumed>) = 0 [pid 5092] close(3 [pid 5095] rmdir("./1066") = 0 [pid 5092] <... close resumed>) = 0 [pid 5095] mkdir("./1067", 0777 [pid 5092] rmdir("./1048" [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1049", 0777./strace-static-x86_64: Process 8284 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1069 [pid 5092] <... mkdir resumed>) = 0 [pid 8284] chdir("./1067" [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8284] <... chdir resumed>) = 0 [pid 8284] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 8285 attached [pid 8284] setpgid(0, 0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1051 [pid 8284] <... setpgid resumed>) = 0 [pid 8284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8285] chdir("./1049") = 0 [pid 8284] <... openat resumed>) = 3 [pid 8285] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8284] write(3, "1000", 4 [pid 8285] <... prctl resumed>) = 0 [pid 8284] <... write resumed>) = 4 [pid 8285] setpgid(0, 0) = 0 [pid 8285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8285] write(3, "1000", 4) = 4 [pid 8285] close(3) = 0 [pid 8285] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8285] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8285] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8284] close(3) = 0 [pid 8284] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8284] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8284] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8285] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8284] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8284] close(3) = 0 [pid 8284] close(4) = -1 EBADF (Bad file descriptor) [pid 8284] close(5) = -1 EBADF (Bad file descriptor) [pid 8284] close(6) = -1 EBADF (Bad file descriptor) [pid 8284] close(7) = -1 EBADF (Bad file descriptor) [pid 8284] close(8) = -1 EBADF (Bad file descriptor) [pid 8284] close(9) = -1 EBADF (Bad file descriptor) [pid 8284] close(10) = -1 EBADF (Bad file descriptor) [pid 8285] close(3) = 0 [pid 8285] close(4) = -1 EBADF (Bad file descriptor) [pid 8285] close(5) = -1 EBADF (Bad file descriptor) [pid 8284] close(11) = -1 EBADF (Bad file descriptor) [pid 8284] close(12) = -1 EBADF (Bad file descriptor) [pid 8284] close(13) = -1 EBADF (Bad file descriptor) [pid 8284] close(14 [pid 8285] close(6 [pid 8284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8284] close(15) = -1 EBADF (Bad file descriptor) [pid 8284] close(16) = -1 EBADF (Bad file descriptor) [pid 8284] close(17 [pid 8285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8285] close(7 [pid 8284] close(18) = -1 EBADF (Bad file descriptor) [pid 8285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8284] close(19) = -1 EBADF (Bad file descriptor) [pid 8284] close(20 [pid 8285] close(8 [pid 8284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8284] close(21 [pid 8285] close(9 [pid 8284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8284] close(22 [pid 8285] close(10 [pid 8284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8285] close(11 [pid 8284] close(23) = -1 EBADF (Bad file descriptor) [pid 8284] close(24 [pid 8285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8284] close(25 [pid 8285] close(12) = -1 EBADF (Bad file descriptor) [pid 8285] close(13 [pid 8284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8284] close(26) = -1 EBADF (Bad file descriptor) [pid 8284] close(27) = -1 EBADF (Bad file descriptor) [pid 8285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8284] close(28 [pid 8285] close(14 [pid 8284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8284] close(29 [pid 8285] close(15 [pid 8284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8284] exit_group(0 [pid 8285] close(16) = -1 EBADF (Bad file descriptor) [pid 8284] <... exit_group resumed>) = ? [pid 8285] close(17) = -1 EBADF (Bad file descriptor) [pid 8285] close(18) = -1 EBADF (Bad file descriptor) [pid 8285] close(19) = -1 EBADF (Bad file descriptor) [pid 8285] close(20) = -1 EBADF (Bad file descriptor) [pid 8285] close(21) = -1 EBADF (Bad file descriptor) [pid 8285] close(22) = -1 EBADF (Bad file descriptor) [pid 8285] close(23) = -1 EBADF (Bad file descriptor) [pid 8285] close(24 [pid 8284] +++ exited with 0 +++ [pid 8285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1069, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8285] close(25) = -1 EBADF (Bad file descriptor) [pid 8285] close(26) = -1 EBADF (Bad file descriptor) [pid 8285] close(27) = -1 EBADF (Bad file descriptor) [pid 8285] close(28) = -1 EBADF (Bad file descriptor) [pid 8285] close(29) = -1 EBADF (Bad file descriptor) [pid 8285] exit_group(0) = ? [pid 8285] +++ exited with 0 +++ [pid 5095] umount2("./1067", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1051, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] openat(AT_FDCWD, "./1067", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5095] <... openat resumed>) = 3 [pid 5092] <... restart_syscall resumed>) = 0 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] umount2("./1049", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] umount2("./1067/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] openat(AT_FDCWD, "./1049", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... openat resumed>) = 3 [pid 5095] lstat("./1067/binderfs", [pid 5092] fstat(3, [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] unlink("./1067/binderfs" [pid 5092] getdents64(3, [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1067/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1049/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1067/memory.events", [pid 5092] lstat("./1049/binderfs", [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1067/memory.events" [pid 5092] unlink("./1049/binderfs" [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1067" [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... rmdir resumed>) = 0 [pid 5092] umount2("./1049/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1049/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1049/memory.events" [pid 5095] mkdir("./1068", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1070 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1049"./strace-static-x86_64: Process 8286 attached ) = 0 [pid 8286] chdir("./1068" [pid 5092] mkdir("./1050", 0777 [pid 8286] <... chdir resumed>) = 0 [pid 8286] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8286] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 8287 attached [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1052 [pid 8286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8287] chdir("./1050") = 0 [pid 8286] <... openat resumed>) = 3 [pid 8287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8287] setpgid(0, 0) = 0 [pid 8286] write(3, "1000", 4 [pid 8287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8286] <... write resumed>) = 4 [pid 8286] close(3) = 0 [pid 8286] symlink("/dev/binderfs", "./binderfs" [pid 8287] <... openat resumed>) = 3 [pid 8287] write(3, "1000", 4 [pid 8286] <... symlink resumed>) = 0 [pid 8286] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8287] <... write resumed>) = 4 [pid 8287] close(3 [pid 8286] <... openat resumed>) = 3 [pid 8287] <... close resumed>) = 0 [pid 8287] symlink("/dev/binderfs", "./binderfs" [pid 8286] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8287] <... symlink resumed>) = 0 [pid 8287] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8287] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8287] close(3) = 0 [pid 8287] close(4 [pid 8286] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8287] close(5) = -1 EBADF (Bad file descriptor) [pid 8287] close(6) = -1 EBADF (Bad file descriptor) [pid 8286] close(3 [pid 8287] close(7) = -1 EBADF (Bad file descriptor) [pid 8286] <... close resumed>) = 0 [pid 8287] close(8) = -1 EBADF (Bad file descriptor) [pid 8286] close(4 [pid 8287] close(9) = -1 EBADF (Bad file descriptor) [pid 8287] close(10) = -1 EBADF (Bad file descriptor) [pid 8287] close(11) = -1 EBADF (Bad file descriptor) [pid 8287] close(12) = -1 EBADF (Bad file descriptor) [pid 8286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8287] close(13 [pid 8286] close(5) = -1 EBADF (Bad file descriptor) [pid 8286] close(6) = -1 EBADF (Bad file descriptor) [pid 8286] close(7) = -1 EBADF (Bad file descriptor) [pid 8286] close(8) = -1 EBADF (Bad file descriptor) [pid 8286] close(9) = -1 EBADF (Bad file descriptor) [pid 8286] close(10) = -1 EBADF (Bad file descriptor) [pid 8286] close(11) = -1 EBADF (Bad file descriptor) [pid 8286] close(12) = -1 EBADF (Bad file descriptor) [pid 8287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8286] close(13 [pid 8287] close(14) = -1 EBADF (Bad file descriptor) [pid 8286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8286] close(14 [pid 8287] close(15) = -1 EBADF (Bad file descriptor) [pid 8286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8287] close(16 [pid 8286] close(15 [pid 8287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8286] close(16) = -1 EBADF (Bad file descriptor) [pid 8287] close(17) = -1 EBADF (Bad file descriptor) [pid 8286] close(17 [pid 8287] close(18 [pid 8286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8286] close(18) = -1 EBADF (Bad file descriptor) [pid 8286] close(19) = -1 EBADF (Bad file descriptor) [pid 8286] close(20) = -1 EBADF (Bad file descriptor) [pid 8287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8286] close(21 [pid 8287] close(19) = -1 EBADF (Bad file descriptor) [pid 8287] close(20) = -1 EBADF (Bad file descriptor) [pid 8287] close(21) = -1 EBADF (Bad file descriptor) [pid 8287] close(22) = -1 EBADF (Bad file descriptor) [pid 8287] close(23) = -1 EBADF (Bad file descriptor) [pid 8287] close(24) = -1 EBADF (Bad file descriptor) [pid 8287] close(25) = -1 EBADF (Bad file descriptor) [pid 8287] close(26) = -1 EBADF (Bad file descriptor) [pid 8287] close(27) = -1 EBADF (Bad file descriptor) [pid 8287] close(28) = -1 EBADF (Bad file descriptor) [pid 8287] close(29) = -1 EBADF (Bad file descriptor) [pid 8287] exit_group(0) = ? [pid 8286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8286] close(22) = -1 EBADF (Bad file descriptor) [pid 8286] close(23 [pid 8287] +++ exited with 0 +++ [pid 8286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8286] close(24 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1052, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8286] close(25) = -1 EBADF (Bad file descriptor) [pid 8286] close(26) = -1 EBADF (Bad file descriptor) [pid 8286] close(27) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1050", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8286] close(28) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8286] close(29) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./1050", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8286] exit_group(0 [pid 5092] <... openat resumed>) = 3 [pid 8286] <... exit_group resumed>) = ? [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1050/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1050/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8286] +++ exited with 0 +++ [pid 5092] unlink("./1050/binderfs" [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1070, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5092] <... unlink resumed>) = 0 [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5092] umount2("./1050/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1050/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] umount2("./1068", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] unlink("./1050/memory.events" [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1068", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1068/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1068/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] unlink("./1068/binderfs" [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3 [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5095] umount2("./1068/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] rmdir("./1050" [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1068/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1068/memory.events" [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1051", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1053 ./strace-static-x86_64: Process 8288 attached [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 8288] chdir("./1051" [pid 5095] <... close resumed>) = 0 [pid 8288] <... chdir resumed>) = 0 [pid 5095] rmdir("./1068" [pid 8288] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8288] setpgid(0, 0 [pid 5095] <... rmdir resumed>) = 0 [pid 8288] <... setpgid resumed>) = 0 [pid 5095] mkdir("./1069", 0777 [pid 8288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5095] <... mkdir resumed>) = 0 [pid 8288] write(3, "1000", 4 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8288] <... write resumed>) = 4 [pid 8288] close(3) = 0 [pid 8288] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8288] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1071 [pid 8288] <... openat resumed>) = 3 [pid 8288] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0./strace-static-x86_64: Process 8289 attached [pid 8289] chdir("./1069") = 0 [pid 8289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8289] setpgid(0, 0) = 0 [pid 8289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8289] write(3, "1000", 4) = 4 [pid 8289] close(3) = 0 [pid 8289] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8289] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8289] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8288] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8289] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8288] close(3) = 0 [pid 8288] close(4) = -1 EBADF (Bad file descriptor) [pid 8288] close(5) = -1 EBADF (Bad file descriptor) [pid 8288] close(6) = -1 EBADF (Bad file descriptor) [pid 8289] close(3 [pid 8288] close(7 [pid 8289] <... close resumed>) = 0 [pid 8288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8289] close(4) = -1 EBADF (Bad file descriptor) [pid 8289] close(5) = -1 EBADF (Bad file descriptor) [pid 8289] close(6) = -1 EBADF (Bad file descriptor) [pid 8289] close(7) = -1 EBADF (Bad file descriptor) [pid 8289] close(8) = -1 EBADF (Bad file descriptor) [pid 8289] close(9) = -1 EBADF (Bad file descriptor) [pid 8289] close(10) = -1 EBADF (Bad file descriptor) [pid 8289] close(11) = -1 EBADF (Bad file descriptor) [pid 8289] close(12) = -1 EBADF (Bad file descriptor) [pid 8289] close(13) = -1 EBADF (Bad file descriptor) [pid 8289] close(14) = -1 EBADF (Bad file descriptor) [pid 8289] close(15) = -1 EBADF (Bad file descriptor) [pid 8289] close(16) = -1 EBADF (Bad file descriptor) [pid 8289] close(17) = -1 EBADF (Bad file descriptor) [pid 8289] close(18) = -1 EBADF (Bad file descriptor) [pid 8289] close(19) = -1 EBADF (Bad file descriptor) [pid 8289] close(20) = -1 EBADF (Bad file descriptor) [pid 8289] close(21) = -1 EBADF (Bad file descriptor) [pid 8289] close(22) = -1 EBADF (Bad file descriptor) [pid 8289] close(23) = -1 EBADF (Bad file descriptor) [pid 8289] close(24) = -1 EBADF (Bad file descriptor) [pid 8289] close(25) = -1 EBADF (Bad file descriptor) [pid 8289] close(26) = -1 EBADF (Bad file descriptor) [pid 8289] close(27) = -1 EBADF (Bad file descriptor) [pid 8289] close(28) = -1 EBADF (Bad file descriptor) [pid 8289] close(29) = -1 EBADF (Bad file descriptor) [pid 8289] exit_group(0) = ? [pid 8288] close(8) = -1 EBADF (Bad file descriptor) [pid 8289] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1071, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5095] umount2("./1069", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1069", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8288] close(9 [pid 5095] umount2("./1069/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8288] close(10 [pid 5095] lstat("./1069/binderfs", [pid 8288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8288] close(11 [pid 5095] unlink("./1069/binderfs" [pid 8288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8288] close(12 [pid 5095] umount2("./1069/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8288] close(13 [pid 5095] lstat("./1069/memory.events", [pid 8288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8288] close(14 [pid 5095] unlink("./1069/memory.events" [pid 8288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8288] close(15 [pid 5095] getdents64(3, [pid 8288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8288] close(16 [pid 5095] close(3 [pid 8288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8288] close(17 [pid 5095] <... close resumed>) = 0 [pid 8288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] rmdir("./1069" [pid 8288] close(18) = -1 EBADF (Bad file descriptor) [pid 8288] close(19 [pid 5095] <... rmdir resumed>) = 0 [pid 8288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] mkdir("./1070", 0777 [pid 8288] close(20) = -1 EBADF (Bad file descriptor) [pid 8288] close(21) = -1 EBADF (Bad file descriptor) [pid 8288] close(22) = -1 EBADF (Bad file descriptor) [pid 8288] close(23) = -1 EBADF (Bad file descriptor) [pid 8288] close(24 [pid 5095] <... mkdir resumed>) = 0 [pid 8288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8288] close(25 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8288] close(26) = -1 EBADF (Bad file descriptor) [pid 8288] close(27) = -1 EBADF (Bad file descriptor) [pid 8288] close(28) = -1 EBADF (Bad file descriptor) [pid 8288] close(29) = -1 EBADF (Bad file descriptor) [pid 8288] exit_group(0) = ? [pid 8288] +++ exited with 0 +++ [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1072 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1053, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- ./strace-static-x86_64: Process 8290 attached [pid 5092] umount2("./1051", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8290] chdir("./1070" [pid 5092] openat(AT_FDCWD, "./1051", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8290] <... chdir resumed>) = 0 [pid 5092] <... openat resumed>) = 3 [pid 8290] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] fstat(3, [pid 8290] <... prctl resumed>) = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, [pid 8290] setpgid(0, 0) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1051/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1051/binderfs", [pid 8290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8290] <... openat resumed>) = 3 [pid 5092] unlink("./1051/binderfs" [pid 8290] write(3, "1000", 4) = 4 [pid 8290] close(3) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 8290] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8290] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8290] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] umount2("./1051/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1051/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1051/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1051") = 0 [pid 5092] mkdir("./1052", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1054 ./strace-static-x86_64: Process 8291 attached [pid 8291] chdir("./1052") = 0 [pid 8291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8291] setpgid(0, 0) = 0 [pid 8291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8291] write(3, "1000", 4) = 4 [pid 8290] <... ioctl resumed>) = 0 [pid 8291] close(3 [pid 8290] close(3 [pid 8291] <... close resumed>) = 0 [pid 8290] <... close resumed>) = 0 [pid 8290] close(4) = -1 EBADF (Bad file descriptor) [pid 8290] close(5) = -1 EBADF (Bad file descriptor) [pid 8290] close(6) = -1 EBADF (Bad file descriptor) [pid 8291] symlink("/dev/binderfs", "./binderfs" [pid 8290] close(7) = -1 EBADF (Bad file descriptor) [pid 8290] close(8) = -1 EBADF (Bad file descriptor) [pid 8291] <... symlink resumed>) = 0 [pid 8290] close(9) = -1 EBADF (Bad file descriptor) [pid 8290] close(10) = -1 EBADF (Bad file descriptor) [pid 8290] close(11) = -1 EBADF (Bad file descriptor) [pid 8291] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8290] close(12) = -1 EBADF (Bad file descriptor) [pid 8290] close(13) = -1 EBADF (Bad file descriptor) [pid 8290] close(14) = -1 EBADF (Bad file descriptor) [pid 8290] close(15) = -1 EBADF (Bad file descriptor) [pid 8290] close(16) = -1 EBADF (Bad file descriptor) [pid 8290] close(17) = -1 EBADF (Bad file descriptor) [pid 8290] close(18) = -1 EBADF (Bad file descriptor) [pid 8291] <... openat resumed>) = 3 [pid 8290] close(19) = -1 EBADF (Bad file descriptor) [pid 8290] close(20) = -1 EBADF (Bad file descriptor) [pid 8290] close(21) = -1 EBADF (Bad file descriptor) [pid 8291] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8290] close(22) = -1 EBADF (Bad file descriptor) [pid 8290] close(23) = -1 EBADF (Bad file descriptor) [pid 8290] close(24) = -1 EBADF (Bad file descriptor) [pid 8290] close(25) = -1 EBADF (Bad file descriptor) [pid 8290] close(26) = -1 EBADF (Bad file descriptor) [pid 8290] close(27) = -1 EBADF (Bad file descriptor) [pid 8290] close(28) = -1 EBADF (Bad file descriptor) [pid 8290] close(29) = -1 EBADF (Bad file descriptor) [pid 8290] exit_group(0) = ? [pid 8290] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1072, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] umount2("./1070", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1070", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1070/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1070/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1070/binderfs") = 0 [pid 5095] umount2("./1070/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1070/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1070/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1070") = 0 [pid 5095] mkdir("./1071", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8292 attached , child_tidptr=0x555556d2f5d0) = 1073 [pid 8292] chdir("./1071") = 0 [pid 8292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8292] setpgid(0, 0) = 0 [pid 8292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8292] write(3, "1000", 4) = 4 [pid 8292] close(3) = 0 [pid 8292] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8292] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8292] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8291] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8291] close(3 [pid 8292] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8292] close(3 [pid 8291] <... close resumed>) = 0 [pid 8291] close(4 [pid 8292] <... close resumed>) = 0 [pid 8291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] close(4) = -1 EBADF (Bad file descriptor) [pid 8292] close(5) = -1 EBADF (Bad file descriptor) [pid 8292] close(6) = -1 EBADF (Bad file descriptor) [pid 8292] close(7) = -1 EBADF (Bad file descriptor) [pid 8292] close(8 [pid 8291] close(5 [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] close(9 [pid 8291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8291] close(6 [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8291] close(7) = -1 EBADF (Bad file descriptor) [pid 8291] close(8 [pid 8292] close(10) = -1 EBADF (Bad file descriptor) [pid 8292] close(11) = -1 EBADF (Bad file descriptor) [pid 8292] close(12 [pid 8291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] close(13) = -1 EBADF (Bad file descriptor) [pid 8292] close(14) = -1 EBADF (Bad file descriptor) [pid 8292] close(15) = -1 EBADF (Bad file descriptor) [pid 8292] close(16 [pid 8291] close(9 [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] close(17) = -1 EBADF (Bad file descriptor) [pid 8292] close(18 [pid 8291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] close(19 [pid 8291] close(10 [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] close(20 [pid 8291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] close(21 [pid 8291] close(11 [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] close(22) = -1 EBADF (Bad file descriptor) [pid 8292] close(23) = -1 EBADF (Bad file descriptor) [pid 8291] close(12 [pid 8292] close(24) = -1 EBADF (Bad file descriptor) [pid 8291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] close(25) = -1 EBADF (Bad file descriptor) [pid 8291] close(13 [pid 8292] close(26) = -1 EBADF (Bad file descriptor) [pid 8291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] close(27 [pid 8291] close(14 [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] close(28 [pid 8291] close(15 [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] close(29 [pid 8291] close(16 [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8291] close(17) = -1 EBADF (Bad file descriptor) [pid 8292] exit_group(0 [pid 8291] close(18 [pid 8292] <... exit_group resumed>) = ? [pid 8291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8291] close(19) = -1 EBADF (Bad file descriptor) [pid 8291] close(20) = -1 EBADF (Bad file descriptor) [pid 8291] close(21) = -1 EBADF (Bad file descriptor) [pid 8291] close(22) = -1 EBADF (Bad file descriptor) [pid 8291] close(23) = -1 EBADF (Bad file descriptor) [pid 8291] close(24) = -1 EBADF (Bad file descriptor) [pid 8291] close(25 [pid 8292] +++ exited with 0 +++ [pid 8291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8291] close(26) = -1 EBADF (Bad file descriptor) [pid 8291] close(27 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1073, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8291] close(28 [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8291] close(29) = -1 EBADF (Bad file descriptor) [pid 8291] exit_group(0 [pid 5095] <... restart_syscall resumed>) = 0 [pid 8291] <... exit_group resumed>) = ? [pid 8291] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1054, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] umount2("./1071", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1071", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] umount2("./1052", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] umount2("./1071/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] openat(AT_FDCWD, "./1052", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... openat resumed>) = 3 [pid 5095] lstat("./1071/binderfs", [pid 5092] fstat(3, [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] unlink("./1071/binderfs" [pid 5092] getdents64(3, [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1071/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1052/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1071/memory.events", [pid 5092] lstat("./1052/binderfs", [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1071/memory.events" [pid 5092] unlink("./1052/binderfs" [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] getdents64(3, [pid 5092] umount2("./1052/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] close(3 [pid 5092] lstat("./1052/memory.events", [pid 5095] <... close resumed>) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] rmdir("./1071" [pid 5092] unlink("./1052/memory.events" [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1072", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1074 ./strace-static-x86_64: Process 8293 attached [pid 8293] chdir("./1072") = 0 [pid 8293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, [pid 8293] setpgid(0, 0) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3 [pid 8293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... close resumed>) = 0 [pid 5092] rmdir("./1052" [pid 8293] <... openat resumed>) = 3 [pid 5092] <... rmdir resumed>) = 0 [pid 8293] write(3, "1000", 4 [pid 5092] mkdir("./1053", 0777 [pid 8293] <... write resumed>) = 4 [pid 8293] close(3 [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8293] <... close resumed>) = 0 [pid 8293] symlink("/dev/binderfs", "./binderfs" [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1055 ./strace-static-x86_64: Process 8294 attached [pid 8293] <... symlink resumed>) = 0 [pid 8293] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8294] chdir("./1053") = 0 [pid 8294] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8293] <... openat resumed>) = 3 [pid 8294] <... prctl resumed>) = 0 [pid 8294] setpgid(0, 0) = 0 [pid 8293] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8294] write(3, "1000", 4) = 4 [pid 8294] close(3) = 0 [pid 8294] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8294] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8294] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8293] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8294] close(3) = 0 [pid 8294] close(4) = -1 EBADF (Bad file descriptor) [pid 8294] close(5) = -1 EBADF (Bad file descriptor) [pid 8294] close(6) = -1 EBADF (Bad file descriptor) [pid 8294] close(7) = -1 EBADF (Bad file descriptor) [pid 8294] close(8) = -1 EBADF (Bad file descriptor) [pid 8294] close(9) = -1 EBADF (Bad file descriptor) [pid 8294] close(10) = -1 EBADF (Bad file descriptor) [pid 8293] close(3) = 0 [pid 8294] close(11) = -1 EBADF (Bad file descriptor) [pid 8293] close(4 [pid 8294] close(12 [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8294] close(13) = -1 EBADF (Bad file descriptor) [pid 8294] close(14) = -1 EBADF (Bad file descriptor) [pid 8294] close(15) = -1 EBADF (Bad file descriptor) [pid 8294] close(16) = -1 EBADF (Bad file descriptor) [pid 8294] close(17) = -1 EBADF (Bad file descriptor) [pid 8294] close(18) = -1 EBADF (Bad file descriptor) [pid 8293] close(5 [pid 8294] close(19 [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8293] close(6 [pid 8294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8294] close(20 [pid 8293] close(7 [pid 8294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8294] close(21 [pid 8293] close(8) = -1 EBADF (Bad file descriptor) [pid 8293] close(9) = -1 EBADF (Bad file descriptor) [pid 8294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8293] close(10 [pid 8294] close(22 [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8293] close(11 [pid 8294] close(23 [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8293] close(12 [pid 8294] close(24 [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8293] close(13 [pid 8294] close(25 [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8293] close(14 [pid 8294] close(26 [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8293] close(15 [pid 8294] close(27 [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8293] close(16 [pid 8294] close(28 [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8293] close(17 [pid 8294] close(29 [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8293] close(18 [pid 8294] exit_group(0 [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8294] <... exit_group resumed>) = ? [pid 8293] close(19 [pid 8294] +++ exited with 0 +++ [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8293] close(20) = -1 EBADF (Bad file descriptor) [pid 8293] close(21) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1055, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8293] close(22 [pid 5092] umount2("./1053", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8293] close(23 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8293] close(24 [pid 5092] openat(AT_FDCWD, "./1053", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8293] close(25) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 8293] close(26 [pid 5092] fstat(3, [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8293] close(27 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8293] close(28 [pid 5092] getdents64(3, [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8293] close(29) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8293] exit_group(0 [pid 5092] umount2("./1053/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8293] <... exit_group resumed>) = ? [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8293] +++ exited with 0 +++ [pid 5092] lstat("./1053/binderfs", [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1074, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 5092] unlink("./1053/binderfs" [pid 5095] <... restart_syscall resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5092] umount2("./1053/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] umount2("./1072", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1072", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] lstat("./1053/memory.events", [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] unlink("./1053/memory.events" [pid 5095] umount2("./1072/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1072/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1072/binderfs") = 0 [pid 5095] umount2("./1072/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1072/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] unlink("./1072/memory.events") = 0 [pid 5092] getdents64(3, [pid 5095] getdents64(3, [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 5092] close(3 [pid 5095] <... close resumed>) = 0 [pid 5095] rmdir("./1072" [pid 5092] <... close resumed>) = 0 [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1073", 0777 [pid 5092] rmdir("./1053" [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 8295 attached [pid 5092] mkdir("./1054", 0777 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1075 [pid 5092] <... mkdir resumed>) = 0 [pid 8295] chdir("./1073" [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8295] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 8296 attached [pid 8295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1056 [pid 8295] <... prctl resumed>) = 0 [pid 8295] setpgid(0, 0) = 0 [pid 8296] chdir("./1054" [pid 8295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8296] <... chdir resumed>) = 0 [pid 8295] <... openat resumed>) = 3 [pid 8295] write(3, "1000", 4) = 4 [pid 8296] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8295] close(3 [pid 8296] <... prctl resumed>) = 0 [pid 8295] <... close resumed>) = 0 [pid 8295] symlink("/dev/binderfs", "./binderfs" [pid 8296] setpgid(0, 0) = 0 [pid 8295] <... symlink resumed>) = 0 [pid 8296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8295] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8296] <... openat resumed>) = 3 [pid 8296] write(3, "1000", 4 [pid 8295] <... openat resumed>) = 3 [pid 8296] <... write resumed>) = 4 [pid 8295] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8296] close(3) = 0 [pid 8296] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8296] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8296] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = 0 [pid 8296] close(3 [pid 8295] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8296] <... close resumed>) = 0 [pid 8295] close(3 [pid 8296] close(4) = -1 EBADF (Bad file descriptor) [pid 8295] <... close resumed>) = 0 [pid 8296] close(5) = -1 EBADF (Bad file descriptor) [pid 8295] close(4 [pid 8296] close(6) = -1 EBADF (Bad file descriptor) [pid 8295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8296] close(7) = -1 EBADF (Bad file descriptor) [pid 8295] close(5 [pid 8296] close(8 [pid 8295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8295] close(6 [pid 8296] close(9) = -1 EBADF (Bad file descriptor) [pid 8296] close(10) = -1 EBADF (Bad file descriptor) [pid 8296] close(11) = -1 EBADF (Bad file descriptor) [pid 8296] close(12) = -1 EBADF (Bad file descriptor) [pid 8296] close(13) = -1 EBADF (Bad file descriptor) [pid 8296] close(14) = -1 EBADF (Bad file descriptor) [pid 8296] close(15) = -1 EBADF (Bad file descriptor) [pid 8296] close(16 [pid 8295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8296] close(17 [pid 8295] close(7 [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8296] close(18 [pid 8295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8296] close(19 [pid 8295] close(8 [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8296] close(20 [pid 8295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8296] close(21 [pid 8295] close(9 [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8296] close(22 [pid 8295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8296] close(23 [pid 8295] close(10 [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8296] close(24 [pid 8295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8296] close(25 [pid 8295] close(11 [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8296] close(26 [pid 8295] close(12 [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8296] close(27 [pid 8295] close(13 [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8296] close(28 [pid 8295] close(14 [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8296] close(29 [pid 8295] close(15 [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8296] exit_group(0 [pid 8295] close(16 [pid 8296] <... exit_group resumed>) = ? [pid 8295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8296] +++ exited with 0 +++ [pid 8295] close(17) = -1 EBADF (Bad file descriptor) [pid 8295] close(18 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1056, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8295] close(19) = -1 EBADF (Bad file descriptor) [pid 8295] close(20) = -1 EBADF (Bad file descriptor) [pid 8295] close(21) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1054", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8295] close(22) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8295] close(23) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./1054", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8295] close(24) = -1 EBADF (Bad file descriptor) [pid 8295] close(25 [pid 5092] <... openat resumed>) = 3 [pid 8295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] fstat(3, [pid 8295] close(26) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8295] close(27) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8295] close(28) = -1 EBADF (Bad file descriptor) [pid 8295] close(29 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8295] exit_group(0 [pid 5092] umount2("./1054/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8295] <... exit_group resumed>) = ? [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1054/binderfs", [pid 8295] +++ exited with 0 +++ [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1075, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] unlink("./1054/binderfs" [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... restart_syscall resumed>) = 0 [pid 5092] umount2("./1054/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1054/memory.events", [pid 5095] umount2("./1073", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] unlink("./1054/memory.events" [pid 5095] openat(AT_FDCWD, "./1073", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... openat resumed>) = 3 [pid 5092] getdents64(3, [pid 5095] fstat(3, [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] close(3 [pid 5095] getdents64(3, [pid 5092] <... close resumed>) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] rmdir("./1054" [pid 5095] umount2("./1073/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... rmdir resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] mkdir("./1055", 0777 [pid 5095] lstat("./1073/binderfs", [pid 5092] <... mkdir resumed>) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] unlink("./1073/binderfs") = 0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1057 [pid 5095] umount2("./1073/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1073/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1073/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3./strace-static-x86_64: Process 8297 attached ) = 0 [pid 5095] rmdir("./1073" [pid 8297] chdir("./1055" [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1074", 0777 [pid 8297] <... chdir resumed>) = 0 [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8297] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 8298 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1076 [pid 8297] <... prctl resumed>) = 0 [pid 8298] chdir("./1074" [pid 8297] setpgid(0, 0 [pid 8298] <... chdir resumed>) = 0 [pid 8298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8298] setpgid(0, 0 [pid 8297] <... setpgid resumed>) = 0 [pid 8298] <... setpgid resumed>) = 0 [pid 8298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8298] <... openat resumed>) = 3 [pid 8297] <... openat resumed>) = 3 [pid 8298] write(3, "1000", 4 [pid 8297] write(3, "1000", 4 [pid 8298] <... write resumed>) = 4 [pid 8298] close(3) = 0 [pid 8297] <... write resumed>) = 4 [pid 8298] symlink("/dev/binderfs", "./binderfs" [pid 8297] close(3 [pid 8298] <... symlink resumed>) = 0 [pid 8297] <... close resumed>) = 0 [pid 8298] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8297] symlink("/dev/binderfs", "./binderfs" [pid 8298] <... openat resumed>) = 3 [pid 8297] <... symlink resumed>) = 0 [pid 8298] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8297] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8297] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8297] close(3) = 0 [pid 8297] close(4) = -1 EBADF (Bad file descriptor) [pid 8297] close(5) = -1 EBADF (Bad file descriptor) [pid 8297] close(6) = -1 EBADF (Bad file descriptor) [pid 8297] close(7) = -1 EBADF (Bad file descriptor) [pid 8297] close(8) = -1 EBADF (Bad file descriptor) [pid 8297] close(9) = -1 EBADF (Bad file descriptor) [pid 8297] close(10) = -1 EBADF (Bad file descriptor) [pid 8297] close(11) = -1 EBADF (Bad file descriptor) [pid 8297] close(12) = -1 EBADF (Bad file descriptor) [pid 8297] close(13) = -1 EBADF (Bad file descriptor) [pid 8297] close(14) = -1 EBADF (Bad file descriptor) [pid 8298] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8298] close(3) = 0 [pid 8298] close(4) = -1 EBADF (Bad file descriptor) [pid 8298] close(5) = -1 EBADF (Bad file descriptor) [pid 8297] close(15 [pid 8298] close(6 [pid 8297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8297] close(16 [pid 8298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8298] close(7 [pid 8297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8297] close(17) = -1 EBADF (Bad file descriptor) [pid 8298] close(8) = -1 EBADF (Bad file descriptor) [pid 8297] close(18 [pid 8298] close(9) = -1 EBADF (Bad file descriptor) [pid 8297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8298] close(10 [pid 8297] close(19) = -1 EBADF (Bad file descriptor) [pid 8298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8298] close(11 [pid 8297] close(20 [pid 8298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8298] close(12 [pid 8297] close(21 [pid 8298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8297] close(22 [pid 8298] close(13 [pid 8297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8297] close(23 [pid 8298] close(14 [pid 8297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8297] close(24 [pid 8298] close(15 [pid 8297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8297] close(25 [pid 8298] close(16 [pid 8297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8297] close(26) = -1 EBADF (Bad file descriptor) [pid 8297] close(27) = -1 EBADF (Bad file descriptor) [pid 8297] close(28) = -1 EBADF (Bad file descriptor) [pid 8297] close(29) = -1 EBADF (Bad file descriptor) [pid 8297] exit_group(0) = ? [pid 8297] +++ exited with 0 +++ [pid 8298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8298] close(17) = -1 EBADF (Bad file descriptor) [pid 8298] close(18) = -1 EBADF (Bad file descriptor) [pid 8298] close(19) = -1 EBADF (Bad file descriptor) [pid 8298] close(20) = -1 EBADF (Bad file descriptor) [pid 8298] close(21) = -1 EBADF (Bad file descriptor) [pid 8298] close(22) = -1 EBADF (Bad file descriptor) [pid 8298] close(23) = -1 EBADF (Bad file descriptor) [pid 8298] close(24) = -1 EBADF (Bad file descriptor) [pid 8298] close(25) = -1 EBADF (Bad file descriptor) [pid 8298] close(26) = -1 EBADF (Bad file descriptor) [pid 8298] close(27) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1057, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8298] close(28 [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8298] close(29 [pid 5092] <... restart_syscall resumed>) = 0 [pid 8298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8298] exit_group(0) = ? [pid 8298] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1076, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] umount2("./1055", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1055", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] umount2("./1074", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... openat resumed>) = 3 [pid 5095] openat(AT_FDCWD, "./1074", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] fstat(3, [pid 5095] <... openat resumed>) = 3 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, [pid 5095] getdents64(3, [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1055/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] umount2("./1074/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1055/binderfs", [pid 5095] lstat("./1074/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1074/binderfs" [pid 5092] unlink("./1055/binderfs" [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] umount2("./1074/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1055/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1074/memory.events", [pid 5092] lstat("./1055/memory.events", [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1074/memory.events" [pid 5092] unlink("./1055/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3 [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5092] rmdir("./1055") = 0 [pid 5092] mkdir("./1056", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1058 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1074"./strace-static-x86_64: Process 8299 attached ) = 0 [pid 5095] mkdir("./1075", 0777 [pid 8299] chdir("./1056" [pid 5095] <... mkdir resumed>) = 0 [pid 8299] <... chdir resumed>) = 0 [pid 8299] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8299] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 8300 attached [pid 8299] setpgid(0, 0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1077 [pid 8300] chdir("./1075" [pid 8299] <... setpgid resumed>) = 0 [pid 8300] <... chdir resumed>) = 0 [pid 8300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8300] <... prctl resumed>) = 0 [pid 8300] setpgid(0, 0) = 0 [pid 8300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8299] <... openat resumed>) = 3 [pid 8300] <... openat resumed>) = 3 [pid 8299] write(3, "1000", 4 [pid 8300] write(3, "1000", 4 [pid 8299] <... write resumed>) = 4 [pid 8300] <... write resumed>) = 4 [pid 8299] close(3 [pid 8300] close(3 [pid 8299] <... close resumed>) = 0 [pid 8299] symlink("/dev/binderfs", "./binderfs" [pid 8300] <... close resumed>) = 0 [pid 8300] symlink("/dev/binderfs", "./binderfs" [pid 8299] <... symlink resumed>) = 0 [pid 8300] <... symlink resumed>) = 0 [pid 8299] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8300] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8300] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8299] <... openat resumed>) = 3 [pid 8299] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8299] close(3) = 0 [pid 8299] close(4) = -1 EBADF (Bad file descriptor) [pid 8299] close(5) = -1 EBADF (Bad file descriptor) [pid 8299] close(6) = -1 EBADF (Bad file descriptor) [pid 8299] close(7) = -1 EBADF (Bad file descriptor) [pid 8299] close(8) = -1 EBADF (Bad file descriptor) [pid 8299] close(9) = -1 EBADF (Bad file descriptor) [pid 8299] close(10) = -1 EBADF (Bad file descriptor) [pid 8299] close(11) = -1 EBADF (Bad file descriptor) [pid 8299] close(12) = -1 EBADF (Bad file descriptor) [pid 8299] close(13) = -1 EBADF (Bad file descriptor) [pid 8299] close(14) = -1 EBADF (Bad file descriptor) [pid 8299] close(15) = -1 EBADF (Bad file descriptor) [pid 8299] close(16) = -1 EBADF (Bad file descriptor) [pid 8299] close(17 [pid 8300] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8300] close(3) = 0 [pid 8300] close(4) = -1 EBADF (Bad file descriptor) [pid 8300] close(5) = -1 EBADF (Bad file descriptor) [pid 8300] close(6) = -1 EBADF (Bad file descriptor) [pid 8300] close(7 [pid 8299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8299] close(18) = -1 EBADF (Bad file descriptor) [pid 8299] close(19) = -1 EBADF (Bad file descriptor) [pid 8299] close(20) = -1 EBADF (Bad file descriptor) [pid 8299] close(21) = -1 EBADF (Bad file descriptor) [pid 8299] close(22) = -1 EBADF (Bad file descriptor) [pid 8299] close(23) = -1 EBADF (Bad file descriptor) [pid 8299] close(24 [pid 8300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8300] close(8 [pid 8299] close(25 [pid 8300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8300] close(9 [pid 8299] close(26 [pid 8300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8300] close(10 [pid 8299] close(27 [pid 8300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8300] close(11) = -1 EBADF (Bad file descriptor) [pid 8299] close(28 [pid 8300] close(12 [pid 8299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8299] close(29 [pid 8300] close(13 [pid 8299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8299] exit_group(0 [pid 8300] close(14 [pid 8299] <... exit_group resumed>) = ? [pid 8300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8299] +++ exited with 0 +++ [pid 8300] close(15 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1058, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8300] close(16 [pid 5092] <... restart_syscall resumed>) = 0 [pid 8300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8300] close(17) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1056", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8300] close(18 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./1056", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8300] close(19 [pid 5092] <... openat resumed>) = 3 [pid 8300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] fstat(3, [pid 8300] close(20 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8300] close(21 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1056/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8300] close(22 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1056/binderfs", [pid 8300] close(23 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1056/binderfs" [pid 8300] close(24 [pid 5092] <... unlink resumed>) = 0 [pid 8300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1056/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8300] close(25 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1056/memory.events", [pid 8300] close(26 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1056/memory.events" [pid 8300] close(27 [pid 5092] <... unlink resumed>) = 0 [pid 8300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8300] close(28 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(3 [pid 8300] close(29 [pid 5092] <... close resumed>) = 0 [pid 8300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] rmdir("./1056" [pid 8300] exit_group(0 [pid 5092] <... rmdir resumed>) = 0 [pid 8300] <... exit_group resumed>) = ? [pid 5092] mkdir("./1057", 0777 [pid 8300] +++ exited with 0 +++ [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1077, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 8301 attached [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1059 [pid 8301] chdir("./1057" [pid 5095] <... restart_syscall resumed>) = 0 [pid 8301] <... chdir resumed>) = 0 [pid 8301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5095] umount2("./1075", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8301] setpgid(0, 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8301] <... setpgid resumed>) = 0 [pid 5095] openat(AT_FDCWD, "./1075", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1075/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1075/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1075/binderfs") = 0 [pid 5095] umount2("./1075/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1075/memory.events", [pid 8301] <... openat resumed>) = 3 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8301] write(3, "1000", 4 [pid 5095] unlink("./1075/memory.events" [pid 8301] <... write resumed>) = 4 [pid 5095] <... unlink resumed>) = 0 [pid 8301] close(3 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 8301] <... close resumed>) = 0 [pid 8301] symlink("/dev/binderfs", "./binderfs" [pid 5095] <... close resumed>) = 0 [pid 5095] rmdir("./1075" [pid 8301] <... symlink resumed>) = 0 [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1076", 0777 [pid 8301] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8302 attached [pid 8301] <... openat resumed>) = 3 [pid 8302] chdir("./1076" [pid 8301] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1078 [pid 8302] <... chdir resumed>) = 0 [pid 8302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8302] setpgid(0, 0) = 0 [pid 8302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8302] write(3, "1000", 4) = 4 [pid 8302] close(3) = 0 [pid 8302] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8302] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8302] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8301] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8301] close(3) = 0 [pid 8301] close(4) = -1 EBADF (Bad file descriptor) [pid 8301] close(5) = -1 EBADF (Bad file descriptor) [pid 8301] close(6) = -1 EBADF (Bad file descriptor) [pid 8301] close(7) = -1 EBADF (Bad file descriptor) [pid 8301] close(8) = -1 EBADF (Bad file descriptor) [pid 8301] close(9) = -1 EBADF (Bad file descriptor) [pid 8301] close(10) = -1 EBADF (Bad file descriptor) [pid 8301] close(11) = -1 EBADF (Bad file descriptor) [pid 8301] close(12) = -1 EBADF (Bad file descriptor) [pid 8301] close(13) = -1 EBADF (Bad file descriptor) [pid 8301] close(14) = -1 EBADF (Bad file descriptor) [pid 8301] close(15 [pid 8302] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8302] close(3) = 0 [pid 8302] close(4) = -1 EBADF (Bad file descriptor) [pid 8302] close(5) = -1 EBADF (Bad file descriptor) [pid 8301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8301] close(16) = -1 EBADF (Bad file descriptor) [pid 8301] close(17) = -1 EBADF (Bad file descriptor) [pid 8301] close(18) = -1 EBADF (Bad file descriptor) [pid 8301] close(19) = -1 EBADF (Bad file descriptor) [pid 8301] close(20) = -1 EBADF (Bad file descriptor) [pid 8301] close(21) = -1 EBADF (Bad file descriptor) [pid 8301] close(22 [pid 8302] close(6 [pid 8301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8301] close(23 [pid 8302] close(7 [pid 8301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8301] close(24 [pid 8302] close(8 [pid 8301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8301] close(25 [pid 8302] close(9 [pid 8301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8301] close(26 [pid 8302] close(10 [pid 8301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8301] close(27 [pid 8302] close(11) = -1 EBADF (Bad file descriptor) [pid 8301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8302] close(12 [pid 8301] close(28 [pid 8302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8302] close(13 [pid 8301] close(29 [pid 8302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8302] close(14) = -1 EBADF (Bad file descriptor) [pid 8301] exit_group(0 [pid 8302] close(15 [pid 8301] <... exit_group resumed>) = ? [pid 8302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8302] close(16 [pid 8301] +++ exited with 0 +++ [pid 8302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8302] close(17 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1059, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8302] close(18 [pid 5092] <... restart_syscall resumed>) = 0 [pid 8302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8302] close(19) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1057", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8302] close(20 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./1057", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8302] close(21 [pid 5092] <... openat resumed>) = 3 [pid 8302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] fstat(3, [pid 8302] close(22 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8302] close(23 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1057/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8302] close(24 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1057/binderfs", [pid 8302] close(25 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1057/binderfs" [pid 8302] close(26 [pid 5092] <... unlink resumed>) = 0 [pid 8302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1057/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8302] close(27 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1057/memory.events", [pid 8302] close(28 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1057/memory.events" [pid 8302] close(29 [pid 5092] <... unlink resumed>) = 0 [pid 8302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8302] exit_group(0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8302] <... exit_group resumed>) = ? [pid 5092] close(3) = 0 [pid 5092] rmdir("./1057" [pid 8302] +++ exited with 0 +++ [pid 5092] <... rmdir resumed>) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1078, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] mkdir("./1058", 0777 [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5095] umount2("./1076", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... mkdir resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] openat(AT_FDCWD, "./1076", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1076/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1076/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1076/binderfs") = 0 [pid 5095] umount2("./1076/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1076/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1076/memory.events") = 0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1060 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1076") = 0 [pid 5095] mkdir("./1077", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1079 ./strace-static-x86_64: Process 8303 attached [pid 8303] chdir("./1058") = 0 [pid 8303] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 8304 attached ) = 0 [pid 8303] setpgid(0, 0 [pid 8304] chdir("./1077" [pid 8303] <... setpgid resumed>) = 0 [pid 8304] <... chdir resumed>) = 0 [pid 8304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8304] <... prctl resumed>) = 0 [pid 8304] setpgid(0, 0) = 0 [pid 8303] <... openat resumed>) = 3 [pid 8303] write(3, "1000", 4) = 4 [pid 8304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8303] close(3) = 0 [pid 8303] symlink("/dev/binderfs", "./binderfs" [pid 8304] <... openat resumed>) = 3 [pid 8304] write(3, "1000", 4) = 4 [pid 8303] <... symlink resumed>) = 0 [pid 8303] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8304] close(3) = 0 [pid 8303] <... openat resumed>) = 3 [pid 8303] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8304] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8304] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8304] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8304] close(3) = 0 [pid 8304] close(4) = -1 EBADF (Bad file descriptor) [pid 8304] close(5) = -1 EBADF (Bad file descriptor) [pid 8304] close(6) = -1 EBADF (Bad file descriptor) [pid 8304] close(7) = -1 EBADF (Bad file descriptor) [pid 8304] close(8) = -1 EBADF (Bad file descriptor) [pid 8304] close(9) = -1 EBADF (Bad file descriptor) [pid 8304] close(10) = -1 EBADF (Bad file descriptor) [pid 8304] close(11) = -1 EBADF (Bad file descriptor) [pid 8304] close(12) = -1 EBADF (Bad file descriptor) [pid 8304] close(13) = -1 EBADF (Bad file descriptor) [pid 8304] close(14) = -1 EBADF (Bad file descriptor) [pid 8304] close(15) = -1 EBADF (Bad file descriptor) [pid 8304] close(16) = -1 EBADF (Bad file descriptor) [pid 8304] close(17) = -1 EBADF (Bad file descriptor) [pid 8304] close(18) = -1 EBADF (Bad file descriptor) [pid 8303] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8303] close(3) = 0 [pid 8303] close(4) = -1 EBADF (Bad file descriptor) [pid 8303] close(5) = -1 EBADF (Bad file descriptor) [pid 8303] close(6) = -1 EBADF (Bad file descriptor) [pid 8303] close(7) = -1 EBADF (Bad file descriptor) [pid 8303] close(8) = -1 EBADF (Bad file descriptor) [pid 8303] close(9) = -1 EBADF (Bad file descriptor) [pid 8303] close(10) = -1 EBADF (Bad file descriptor) [pid 8303] close(11 [pid 8304] close(19) = -1 EBADF (Bad file descriptor) [pid 8304] close(20) = -1 EBADF (Bad file descriptor) [pid 8303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8303] close(12) = -1 EBADF (Bad file descriptor) [pid 8303] close(13) = -1 EBADF (Bad file descriptor) [pid 8303] close(14 [pid 8304] close(21) = -1 EBADF (Bad file descriptor) [pid 8304] close(22) = -1 EBADF (Bad file descriptor) [pid 8304] close(23) = -1 EBADF (Bad file descriptor) [pid 8303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8304] close(24) = -1 EBADF (Bad file descriptor) [pid 8303] close(15 [pid 8304] close(25) = -1 EBADF (Bad file descriptor) [pid 8303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8304] close(26) = -1 EBADF (Bad file descriptor) [pid 8304] close(27) = -1 EBADF (Bad file descriptor) [pid 8304] close(28 [pid 8303] close(16 [pid 8304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8304] close(29 [pid 8303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8303] close(17 [pid 8304] exit_group(0) = ? [pid 8303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8303] close(18) = -1 EBADF (Bad file descriptor) [pid 8303] close(19) = -1 EBADF (Bad file descriptor) [pid 8303] close(20) = -1 EBADF (Bad file descriptor) [pid 8304] +++ exited with 0 +++ [pid 8303] close(21) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1079, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8303] close(22 [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... restart_syscall resumed>) = 0 [pid 8303] close(23) = -1 EBADF (Bad file descriptor) [pid 8303] close(24 [pid 5095] umount2("./1077", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8303] close(25 [pid 5095] openat(AT_FDCWD, "./1077", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 8303] close(26 [pid 5095] fstat(3, [pid 8303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8303] close(27 [pid 5095] getdents64(3, [pid 8303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8303] close(28 [pid 5095] umount2("./1077/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8303] close(29 [pid 5095] lstat("./1077/binderfs", [pid 8303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8303] exit_group(0 [pid 5095] unlink("./1077/binderfs" [pid 8303] <... exit_group resumed>) = ? [pid 5095] <... unlink resumed>) = 0 [pid 8303] +++ exited with 0 +++ [pid 5095] umount2("./1077/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1077/memory.events", [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1060, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5095] unlink("./1077/memory.events") = 0 [pid 5092] <... restart_syscall resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 5092] umount2("./1058", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... close resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] rmdir("./1077" [pid 5092] openat(AT_FDCWD, "./1058", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... rmdir resumed>) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5095] mkdir("./1078", 0777 [pid 5092] fstat(3, [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1080 [pid 5092] umount2("./1058/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1058/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1058/binderfs") = 0 [pid 5092] umount2("./1058/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1058/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1058/memory.events"./strace-static-x86_64: Process 8305 attached ) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1058" [pid 8305] chdir("./1078" [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1059", 0777 [pid 8305] <... chdir resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8305] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 8306 attached ) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1061 [pid 8305] setpgid(0, 0 [pid 8306] chdir("./1059" [pid 8305] <... setpgid resumed>) = 0 [pid 8306] <... chdir resumed>) = 0 [pid 8306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8306] setpgid(0, 0) = 0 [pid 8305] <... openat resumed>) = 3 [pid 8306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8305] write(3, "1000", 4 [pid 8306] <... openat resumed>) = 3 [pid 8305] <... write resumed>) = 4 [pid 8306] write(3, "1000", 4) = 4 [pid 8306] close(3) = 0 [pid 8306] symlink("/dev/binderfs", "./binderfs" [pid 8305] close(3 [pid 8306] <... symlink resumed>) = 0 [pid 8305] <... close resumed>) = 0 [pid 8306] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8306] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8305] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8305] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8305] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8305] close(3 [pid 8306] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8306] close(3) = 0 [pid 8305] <... close resumed>) = 0 [pid 8305] close(4) = -1 EBADF (Bad file descriptor) [pid 8306] close(4) = -1 EBADF (Bad file descriptor) [pid 8306] close(5) = -1 EBADF (Bad file descriptor) [pid 8305] close(5 [pid 8306] close(6) = -1 EBADF (Bad file descriptor) [pid 8305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8306] close(7) = -1 EBADF (Bad file descriptor) [pid 8306] close(8) = -1 EBADF (Bad file descriptor) [pid 8306] close(9 [pid 8305] close(6) = -1 EBADF (Bad file descriptor) [pid 8306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8306] close(10) = -1 EBADF (Bad file descriptor) [pid 8306] close(11) = -1 EBADF (Bad file descriptor) [pid 8306] close(12) = -1 EBADF (Bad file descriptor) [pid 8305] close(7) = -1 EBADF (Bad file descriptor) [pid 8306] close(13) = -1 EBADF (Bad file descriptor) [pid 8306] close(14) = -1 EBADF (Bad file descriptor) [pid 8306] close(15) = -1 EBADF (Bad file descriptor) [pid 8305] close(8) = -1 EBADF (Bad file descriptor) [pid 8305] close(9) = -1 EBADF (Bad file descriptor) [pid 8306] close(16) = -1 EBADF (Bad file descriptor) [pid 8306] close(17) = -1 EBADF (Bad file descriptor) [pid 8306] close(18) = -1 EBADF (Bad file descriptor) [pid 8305] close(10 [pid 8306] close(19) = -1 EBADF (Bad file descriptor) [pid 8306] close(20) = -1 EBADF (Bad file descriptor) [pid 8306] close(21) = -1 EBADF (Bad file descriptor) [pid 8306] close(22) = -1 EBADF (Bad file descriptor) [pid 8306] close(23) = -1 EBADF (Bad file descriptor) [pid 8306] close(24) = -1 EBADF (Bad file descriptor) [pid 8306] close(25) = -1 EBADF (Bad file descriptor) [pid 8306] close(26) = -1 EBADF (Bad file descriptor) [pid 8306] close(27) = -1 EBADF (Bad file descriptor) [pid 8306] close(28) = -1 EBADF (Bad file descriptor) [pid 8306] close(29) = -1 EBADF (Bad file descriptor) [pid 8306] exit_group(0) = ? [pid 8306] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1061, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 8305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8305] close(11 [pid 5092] umount2("./1059", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8305] close(12 [pid 5092] openat(AT_FDCWD, "./1059", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 8305] close(13 [pid 5092] fstat(3, [pid 8305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8305] close(14 [pid 5092] getdents64(3, [pid 8305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8305] close(15 [pid 5092] umount2("./1059/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8305] close(16 [pid 5092] lstat("./1059/binderfs", [pid 8305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8305] close(17 [pid 5092] unlink("./1059/binderfs" [pid 8305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8305] close(18 [pid 5092] umount2("./1059/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8305] close(19 [pid 5092] lstat("./1059/memory.events", [pid 8305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8305] close(20 [pid 5092] unlink("./1059/memory.events" [pid 8305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8305] close(21 [pid 5092] getdents64(3, [pid 8305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8305] close(22 [pid 5092] close(3 [pid 8305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... close resumed>) = 0 [pid 8305] close(23 [pid 5092] rmdir("./1059" [pid 8305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... rmdir resumed>) = 0 [pid 8305] close(24 [pid 5092] mkdir("./1060", 0777 [pid 8305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... mkdir resumed>) = 0 [pid 8305] close(25 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8305] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8307 attached [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1062 [pid 8307] chdir("./1060" [pid 8305] close(26 [pid 8307] <... chdir resumed>) = 0 [pid 8305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8307] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8305] close(27 [pid 8307] <... prctl resumed>) = 0 [pid 8305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8307] setpgid(0, 0 [pid 8305] close(28 [pid 8307] <... setpgid resumed>) = 0 [pid 8305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8305] close(29 [pid 8307] <... openat resumed>) = 3 [pid 8305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8307] write(3, "1000", 4 [pid 8305] exit_group(0 [pid 8307] <... write resumed>) = 4 [pid 8305] <... exit_group resumed>) = ? [pid 8307] close(3) = 0 [pid 8305] +++ exited with 0 +++ [pid 8307] symlink("/dev/binderfs", "./binderfs" [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1080, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 8307] <... symlink resumed>) = 0 [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 8307] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] umount2("./1078", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1078", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8307] <... openat resumed>) = 3 [pid 8307] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1078/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1078/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1078/binderfs") = 0 [pid 5095] umount2("./1078/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1078/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1078/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1078") = 0 [pid 5095] mkdir("./1079", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1081 ./strace-static-x86_64: Process 8308 attached [pid 8308] chdir("./1079") = 0 [pid 8308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8308] setpgid(0, 0) = 0 [pid 8308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8308] write(3, "1000", 4) = 4 [pid 8308] close(3) = 0 [pid 8308] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8308] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8308] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8307] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8308] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8308] close(3) = 0 [pid 8308] close(4) = -1 EBADF (Bad file descriptor) [pid 8308] close(5 [pid 8307] close(3 [pid 8308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8308] close(6) = -1 EBADF (Bad file descriptor) [pid 8308] close(7) = -1 EBADF (Bad file descriptor) [pid 8308] close(8) = -1 EBADF (Bad file descriptor) [pid 8308] close(9) = -1 EBADF (Bad file descriptor) [pid 8308] close(10) = -1 EBADF (Bad file descriptor) [pid 8308] close(11) = -1 EBADF (Bad file descriptor) [pid 8308] close(12) = -1 EBADF (Bad file descriptor) [pid 8308] close(13) = -1 EBADF (Bad file descriptor) [pid 8308] close(14) = -1 EBADF (Bad file descriptor) [pid 8308] close(15) = -1 EBADF (Bad file descriptor) [pid 8308] close(16) = -1 EBADF (Bad file descriptor) [pid 8308] close(17) = -1 EBADF (Bad file descriptor) [pid 8308] close(18) = -1 EBADF (Bad file descriptor) [pid 8308] close(19) = -1 EBADF (Bad file descriptor) [pid 8308] close(20) = -1 EBADF (Bad file descriptor) [pid 8308] close(21) = -1 EBADF (Bad file descriptor) [pid 8308] close(22) = -1 EBADF (Bad file descriptor) [pid 8308] close(23) = -1 EBADF (Bad file descriptor) [pid 8308] close(24) = -1 EBADF (Bad file descriptor) [pid 8308] close(25) = -1 EBADF (Bad file descriptor) [pid 8308] close(26) = -1 EBADF (Bad file descriptor) [pid 8308] close(27) = -1 EBADF (Bad file descriptor) [pid 8308] close(28) = -1 EBADF (Bad file descriptor) [pid 8308] close(29) = -1 EBADF (Bad file descriptor) [pid 8308] exit_group(0 [pid 8307] <... close resumed>) = 0 [pid 8308] <... exit_group resumed>) = ? [pid 8307] close(4) = -1 EBADF (Bad file descriptor) [pid 8307] close(5) = -1 EBADF (Bad file descriptor) [pid 8307] close(6) = -1 EBADF (Bad file descriptor) [pid 8307] close(7) = -1 EBADF (Bad file descriptor) [pid 8307] close(8) = -1 EBADF (Bad file descriptor) [pid 8307] close(9) = -1 EBADF (Bad file descriptor) [pid 8307] close(10) = -1 EBADF (Bad file descriptor) [pid 8307] close(11) = -1 EBADF (Bad file descriptor) [pid 8307] close(12) = -1 EBADF (Bad file descriptor) [pid 8307] close(13 [pid 8308] +++ exited with 0 +++ [pid 8307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8307] close(14 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1081, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8307] close(15) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1079", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8307] close(16 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./1079", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8307] close(17 [pid 5095] <... openat resumed>) = 3 [pid 8307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 8307] close(18 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8307] close(19) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8307] close(20) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1079/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8307] close(21) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8307] close(22 [pid 5095] lstat("./1079/binderfs", [pid 8307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8307] close(23 [pid 5095] unlink("./1079/binderfs" [pid 8307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8307] close(24) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8307] close(25) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1079/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8307] close(26) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8307] close(27) = -1 EBADF (Bad file descriptor) [pid 8307] close(28) = -1 EBADF (Bad file descriptor) [pid 8307] close(29) = -1 EBADF (Bad file descriptor) [pid 8307] exit_group(0) = ? [pid 8307] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1062, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5092] umount2("./1060", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1060", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1060/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1060/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1060/binderfs" [pid 5095] lstat("./1079/memory.events", [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] umount2("./1060/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] unlink("./1079/memory.events" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1060/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1060/memory.events" [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1079") = 0 [pid 5095] mkdir("./1080", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 8309 attached [pid 5092] getdents64(3, [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1082 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 8309] chdir("./1080" [pid 5092] rmdir("./1060" [pid 8309] <... chdir resumed>) = 0 [pid 8309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... rmdir resumed>) = 0 [pid 8309] <... prctl resumed>) = 0 [pid 5092] mkdir("./1061", 0777 [pid 8309] setpgid(0, 0) = 0 [pid 8309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5092] <... mkdir resumed>) = 0 [pid 8309] write(3, "1000", 4 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8309] <... write resumed>) = 4 [pid 8309] close(3) = 0 [pid 8309] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8309] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 8310 attached ) = 3 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1063 [pid 8309] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8310] chdir("./1061") = 0 [pid 8310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8310] setpgid(0, 0) = 0 [pid 8310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8310] write(3, "1000", 4) = 4 [pid 8310] close(3) = 0 [pid 8310] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8310] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8310] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8309] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8309] close(3) = 0 [pid 8309] close(4) = -1 EBADF (Bad file descriptor) [pid 8309] close(5) = -1 EBADF (Bad file descriptor) [pid 8309] close(6) = -1 EBADF (Bad file descriptor) [pid 8309] close(7) = -1 EBADF (Bad file descriptor) [pid 8309] close(8) = -1 EBADF (Bad file descriptor) [pid 8309] close(9 [pid 8310] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8310] close(3 [pid 8309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8309] close(10 [pid 8310] <... close resumed>) = 0 [pid 8309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8309] close(11) = -1 EBADF (Bad file descriptor) [pid 8309] close(12) = -1 EBADF (Bad file descriptor) [pid 8310] close(4 [pid 8309] close(13 [pid 8310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8310] close(5) = -1 EBADF (Bad file descriptor) [pid 8310] close(6) = -1 EBADF (Bad file descriptor) [pid 8310] close(7) = -1 EBADF (Bad file descriptor) [pid 8309] close(14 [pid 8310] close(8) = -1 EBADF (Bad file descriptor) [pid 8310] close(9 [pid 8309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8310] close(10) = -1 EBADF (Bad file descriptor) [pid 8309] close(15) = -1 EBADF (Bad file descriptor) [pid 8309] close(16 [pid 8310] close(11) = -1 EBADF (Bad file descriptor) [pid 8310] close(12) = -1 EBADF (Bad file descriptor) [pid 8310] close(13) = -1 EBADF (Bad file descriptor) [pid 8310] close(14 [pid 8309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8309] close(17) = -1 EBADF (Bad file descriptor) [pid 8310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8309] close(18 [pid 8310] close(15) = -1 EBADF (Bad file descriptor) [pid 8309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8310] close(16 [pid 8309] close(19) = -1 EBADF (Bad file descriptor) [pid 8309] close(20) = -1 EBADF (Bad file descriptor) [pid 8309] close(21) = -1 EBADF (Bad file descriptor) [pid 8310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8309] close(22 [pid 8310] close(17 [pid 8309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8310] close(18 [pid 8309] close(23 [pid 8310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8310] close(19) = -1 EBADF (Bad file descriptor) [pid 8309] close(24 [pid 8310] close(20 [pid 8309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8310] close(21) = -1 EBADF (Bad file descriptor) [pid 8310] close(22) = -1 EBADF (Bad file descriptor) [pid 8310] close(23) = -1 EBADF (Bad file descriptor) [pid 8310] close(24) = -1 EBADF (Bad file descriptor) [pid 8310] close(25) = -1 EBADF (Bad file descriptor) [pid 8310] close(26) = -1 EBADF (Bad file descriptor) [pid 8310] close(27) = -1 EBADF (Bad file descriptor) [pid 8310] close(28) = -1 EBADF (Bad file descriptor) [pid 8310] close(29) = -1 EBADF (Bad file descriptor) [pid 8310] exit_group(0) = ? [pid 8310] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1063, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] umount2("./1061", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1061", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8309] close(25 [pid 5092] getdents64(3, [pid 8309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8309] close(26 [pid 5092] umount2("./1061/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8309] close(27 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1061/binderfs", [pid 8309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8309] close(28 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1061/binderfs" [pid 8309] close(29) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8309] exit_group(0) = ? [pid 5092] umount2("./1061/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8309] +++ exited with 0 +++ [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1061/memory.events", [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1082, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] umount2("./1080", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] unlink("./1061/memory.events" [pid 5095] openat(AT_FDCWD, "./1080", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1080/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1080/binderfs", [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] getdents64(3, [pid 5095] unlink("./1080/binderfs" [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5092] close(3 [pid 5095] umount2("./1080/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... close resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] rmdir("./1061" [pid 5095] lstat("./1080/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1080/memory.events" [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1062", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1064 [pid 5095] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 8311 attached [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 8311] chdir("./1062" [pid 5095] rmdir("./1080") = 0 [pid 8311] <... chdir resumed>) = 0 [pid 5095] mkdir("./1081", 0777 [pid 8311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] <... mkdir resumed>) = 0 [pid 8311] <... prctl resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8311] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 8312 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1083 [pid 8311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8312] chdir("./1081") = 0 [pid 8311] <... openat resumed>) = 3 [pid 8312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8311] write(3, "1000", 4 [pid 8312] setpgid(0, 0 [pid 8311] <... write resumed>) = 4 [pid 8312] <... setpgid resumed>) = 0 [pid 8311] close(3 [pid 8312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8311] <... close resumed>) = 0 [pid 8311] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8311] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8311] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8312] write(3, "1000", 4) = 4 [pid 8312] close(3) = 0 [pid 8312] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8312] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8312] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = 0 [pid 8312] close(3) = 0 [pid 8312] close(4) = -1 EBADF (Bad file descriptor) [pid 8312] close(5) = -1 EBADF (Bad file descriptor) [pid 8312] close(6) = -1 EBADF (Bad file descriptor) [pid 8312] close(7) = -1 EBADF (Bad file descriptor) [pid 8312] close(8) = -1 EBADF (Bad file descriptor) [pid 8312] close(9) = -1 EBADF (Bad file descriptor) [pid 8312] close(10) = -1 EBADF (Bad file descriptor) [pid 8312] close(11) = -1 EBADF (Bad file descriptor) [pid 8312] close(12) = -1 EBADF (Bad file descriptor) [pid 8312] close(13) = -1 EBADF (Bad file descriptor) [pid 8312] close(14 [pid 8311] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8311] close(3 [pid 8312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8311] <... close resumed>) = 0 [pid 8312] close(15 [pid 8311] close(4) = -1 EBADF (Bad file descriptor) [pid 8311] close(5) = -1 EBADF (Bad file descriptor) [pid 8311] close(6 [pid 8312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8312] close(16) = -1 EBADF (Bad file descriptor) [pid 8312] close(17) = -1 EBADF (Bad file descriptor) [pid 8311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8311] close(7) = -1 EBADF (Bad file descriptor) [pid 8311] close(8) = -1 EBADF (Bad file descriptor) [pid 8311] close(9) = -1 EBADF (Bad file descriptor) [pid 8312] close(18 [pid 8311] close(10 [pid 8312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8312] close(19) = -1 EBADF (Bad file descriptor) [pid 8312] close(20) = -1 EBADF (Bad file descriptor) [pid 8311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8312] close(21) = -1 EBADF (Bad file descriptor) [pid 8311] close(11 [pid 8312] close(22) = -1 EBADF (Bad file descriptor) [pid 8311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8312] close(23 [pid 8311] close(12 [pid 8312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8312] close(24 [pid 8311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8311] close(13 [pid 8312] close(25 [pid 8311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8311] close(14 [pid 8312] close(26) = -1 EBADF (Bad file descriptor) [pid 8311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8312] close(27) = -1 EBADF (Bad file descriptor) [pid 8311] close(15 [pid 8312] close(28) = -1 EBADF (Bad file descriptor) [pid 8311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8312] close(29 [pid 8311] close(16 [pid 8312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8311] close(17 [pid 8312] exit_group(0 [pid 8311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8312] <... exit_group resumed>) = ? [pid 8311] close(18) = -1 EBADF (Bad file descriptor) [pid 8311] close(19) = -1 EBADF (Bad file descriptor) [pid 8311] close(20) = -1 EBADF (Bad file descriptor) [pid 8311] close(21) = -1 EBADF (Bad file descriptor) [pid 8311] close(22) = -1 EBADF (Bad file descriptor) [pid 8312] +++ exited with 0 +++ [pid 8311] close(23) = -1 EBADF (Bad file descriptor) [pid 8311] close(24) = -1 EBADF (Bad file descriptor) [pid 8311] close(25) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1083, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8311] close(26) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1081", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8311] close(27) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8311] close(28 [pid 5095] openat(AT_FDCWD, "./1081", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8311] close(29 [pid 5095] <... openat resumed>) = 3 [pid 8311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 8311] exit_group(0) = ? [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8311] +++ exited with 0 +++ [pid 5095] getdents64(3, [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1064, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1081/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1062", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1081/binderfs", [pid 5092] openat(AT_FDCWD, "./1062", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5095] unlink("./1081/binderfs" [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1081/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1062/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1081/memory.events", [pid 5092] lstat("./1062/binderfs", [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1081/memory.events" [pid 5092] unlink("./1062/binderfs") = 0 [pid 5092] umount2("./1062/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1062/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1062/memory.events" [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1081") = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] mkdir("./1082", 0777 [pid 5092] getdents64(3, [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] close(3 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1084 ./strace-static-x86_64: Process 8313 attached [pid 8313] chdir("./1082") = 0 [pid 8313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8313] setpgid(0, 0 [pid 5092] <... close resumed>) = 0 [pid 5092] rmdir("./1062") = 0 [pid 5092] mkdir("./1063", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8314 attached , child_tidptr=0x555556d2f5d0) = 1065 [pid 8313] <... setpgid resumed>) = 0 [pid 8313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8314] chdir("./1063") = 0 [pid 8313] <... openat resumed>) = 3 [pid 8314] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8313] write(3, "1000", 4 [pid 8314] <... prctl resumed>) = 0 [pid 8314] setpgid(0, 0) = 0 [pid 8314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8313] <... write resumed>) = 4 [pid 8313] close(3 [pid 8314] <... openat resumed>) = 3 [pid 8314] write(3, "1000", 4) = 4 [pid 8314] close(3) = 0 [pid 8314] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8313] <... close resumed>) = 0 [pid 8314] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8313] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8313] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8314] <... openat resumed>) = 3 [pid 8314] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8313] <... openat resumed>) = 3 [pid 8313] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8314] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8313] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8314] close(3) = 0 [pid 8314] close(4) = -1 EBADF (Bad file descriptor) [pid 8314] close(5) = -1 EBADF (Bad file descriptor) [pid 8314] close(6) = -1 EBADF (Bad file descriptor) [pid 8314] close(7) = -1 EBADF (Bad file descriptor) [pid 8314] close(8) = -1 EBADF (Bad file descriptor) [pid 8314] close(9) = -1 EBADF (Bad file descriptor) [pid 8314] close(10) = -1 EBADF (Bad file descriptor) [pid 8314] close(11) = -1 EBADF (Bad file descriptor) [pid 8314] close(12) = -1 EBADF (Bad file descriptor) [pid 8314] close(13) = -1 EBADF (Bad file descriptor) [pid 8314] close(14) = -1 EBADF (Bad file descriptor) [pid 8314] close(15) = -1 EBADF (Bad file descriptor) [pid 8314] close(16) = -1 EBADF (Bad file descriptor) [pid 8314] close(17) = -1 EBADF (Bad file descriptor) [pid 8314] close(18) = -1 EBADF (Bad file descriptor) [pid 8314] close(19) = -1 EBADF (Bad file descriptor) [pid 8314] close(20) = -1 EBADF (Bad file descriptor) [pid 8314] close(21) = -1 EBADF (Bad file descriptor) [pid 8314] close(22) = -1 EBADF (Bad file descriptor) [pid 8314] close(23) = -1 EBADF (Bad file descriptor) [pid 8314] close(24) = -1 EBADF (Bad file descriptor) [pid 8314] close(25) = -1 EBADF (Bad file descriptor) [pid 8314] close(26) = -1 EBADF (Bad file descriptor) [pid 8314] close(27) = -1 EBADF (Bad file descriptor) [pid 8314] close(28) = -1 EBADF (Bad file descriptor) [pid 8314] close(29) = -1 EBADF (Bad file descriptor) [pid 8314] exit_group(0) = ? [pid 8313] close(3) = 0 [pid 8313] close(4 [pid 8314] +++ exited with 0 +++ [pid 8313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1065, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8313] close(5 [pid 5092] <... restart_syscall resumed>) = 0 [pid 5092] umount2("./1063", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1063", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1063/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1063/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1063/binderfs") = 0 [pid 5092] umount2("./1063/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1063/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1063/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1063") = 0 [pid 5092] mkdir("./1064", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8315 attached [pid 8315] chdir("./1064" [pid 8313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8313] close(6 [pid 8315] <... chdir resumed>) = 0 [pid 8313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8315] setpgid(0, 0) = 0 [pid 8315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8313] close(7) = -1 EBADF (Bad file descriptor) [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1066 [pid 8313] close(8 [pid 8315] <... openat resumed>) = 3 [pid 8315] write(3, "1000", 4) = 4 [pid 8315] close(3) = 0 [pid 8315] symlink("/dev/binderfs", "./binderfs" [pid 8313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8313] close(9 [pid 8315] <... symlink resumed>) = 0 [pid 8313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8313] close(10) = -1 EBADF (Bad file descriptor) [pid 8315] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8313] close(11) = -1 EBADF (Bad file descriptor) [pid 8313] close(12) = -1 EBADF (Bad file descriptor) [pid 8315] <... openat resumed>) = 3 [pid 8315] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8313] close(13) = -1 EBADF (Bad file descriptor) [pid 8313] close(14) = -1 EBADF (Bad file descriptor) [pid 8313] close(15) = -1 EBADF (Bad file descriptor) [pid 8313] close(16) = -1 EBADF (Bad file descriptor) [pid 8313] close(17) = -1 EBADF (Bad file descriptor) [pid 8313] close(18) = -1 EBADF (Bad file descriptor) [pid 8313] close(19) = -1 EBADF (Bad file descriptor) [pid 8313] close(20) = -1 EBADF (Bad file descriptor) [pid 8313] close(21) = -1 EBADF (Bad file descriptor) [pid 8313] close(22) = -1 EBADF (Bad file descriptor) [pid 8313] close(23) = -1 EBADF (Bad file descriptor) [pid 8313] close(24) = -1 EBADF (Bad file descriptor) [pid 8313] close(25) = -1 EBADF (Bad file descriptor) [pid 8313] close(26) = -1 EBADF (Bad file descriptor) [pid 8313] close(27) = -1 EBADF (Bad file descriptor) [pid 8313] close(28) = -1 EBADF (Bad file descriptor) [pid 8313] close(29) = -1 EBADF (Bad file descriptor) [pid 8313] exit_group(0) = ? [pid 8313] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1084, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] umount2("./1082", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1082", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 8315] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8315] close(3 [pid 5095] umount2("./1082/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8315] <... close resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8315] close(4 [pid 5095] lstat("./1082/binderfs", [pid 8315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8315] close(5 [pid 5095] unlink("./1082/binderfs" [pid 8315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8315] close(6 [pid 5095] umount2("./1082/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8315] close(7 [pid 5095] lstat("./1082/memory.events", [pid 8315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8315] close(8 [pid 5095] unlink("./1082/memory.events" [pid 8315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8315] close(9 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1082") = 0 [pid 5095] mkdir("./1083", 0777 [pid 8315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8315] close(10 [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8315] close(11) = -1 EBADF (Bad file descriptor) [pid 8315] close(12) = -1 EBADF (Bad file descriptor) [pid 8315] close(13) = -1 EBADF (Bad file descriptor) [pid 8315] close(14) = -1 EBADF (Bad file descriptor) [pid 8315] close(15 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1085 [pid 8315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8315] close(16) = -1 EBADF (Bad file descriptor) [pid 8315] close(17) = -1 EBADF (Bad file descriptor) [pid 8315] close(18) = -1 EBADF (Bad file descriptor) [pid 8315] close(19) = -1 EBADF (Bad file descriptor) [pid 8315] close(20) = -1 EBADF (Bad file descriptor) [pid 8315] close(21) = -1 EBADF (Bad file descriptor) [pid 8315] close(22) = -1 EBADF (Bad file descriptor) [pid 8315] close(23./strace-static-x86_64: Process 8316 attached ) = -1 EBADF (Bad file descriptor) [pid 8316] chdir("./1083" [pid 8315] close(24) = -1 EBADF (Bad file descriptor) [pid 8315] close(25) = -1 EBADF (Bad file descriptor) [pid 8315] close(26) = -1 EBADF (Bad file descriptor) [pid 8315] close(27) = -1 EBADF (Bad file descriptor) [pid 8315] close(28) = -1 EBADF (Bad file descriptor) [pid 8315] close(29) = -1 EBADF (Bad file descriptor) [pid 8315] exit_group(0) = ? [pid 8316] <... chdir resumed>) = 0 [pid 8316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8315] +++ exited with 0 +++ [pid 8316] <... prctl resumed>) = 0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1066, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8316] setpgid(0, 0 [pid 5092] umount2("./1064", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1064", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8316] <... setpgid resumed>) = 0 [pid 5092] <... openat resumed>) = 3 [pid 8316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] fstat(3, [pid 8316] <... openat resumed>) = 3 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8316] write(3, "1000", 4) = 4 [pid 5092] getdents64(3, [pid 8316] close(3) = 0 [pid 8316] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8316] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1064/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8316] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1064/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1064/binderfs") = 0 [pid 5092] umount2("./1064/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1064/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1064/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1064") = 0 [pid 5092] mkdir("./1065", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1067 ./strace-static-x86_64: Process 8317 attached [pid 8317] chdir("./1065") = 0 [pid 8317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8317] setpgid(0, 0) = 0 [pid 8317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8317] write(3, "1000", 4) = 4 [pid 8317] close(3) = 0 [pid 8317] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8317] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8317] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8316] <... ioctl resumed>) = 0 [pid 8316] close(3) = 0 [pid 8316] close(4) = -1 EBADF (Bad file descriptor) [pid 8316] close(5) = -1 EBADF (Bad file descriptor) [pid 8316] close(6) = -1 EBADF (Bad file descriptor) [pid 8316] close(7) = -1 EBADF (Bad file descriptor) [pid 8316] close(8) = -1 EBADF (Bad file descriptor) [pid 8316] close(9) = -1 EBADF (Bad file descriptor) [pid 8316] close(10) = -1 EBADF (Bad file descriptor) [pid 8316] close(11) = -1 EBADF (Bad file descriptor) [pid 8316] close(12) = -1 EBADF (Bad file descriptor) [pid 8316] close(13) = -1 EBADF (Bad file descriptor) [pid 8316] close(14) = -1 EBADF (Bad file descriptor) [pid 8316] close(15) = -1 EBADF (Bad file descriptor) [pid 8317] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8316] close(16 [pid 8317] close(3) = 0 [pid 8317] close(4) = -1 EBADF (Bad file descriptor) [pid 8316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8316] close(17) = -1 EBADF (Bad file descriptor) [pid 8316] close(18 [pid 8317] close(5 [pid 8316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8317] close(6) = -1 EBADF (Bad file descriptor) [pid 8317] close(7) = -1 EBADF (Bad file descriptor) [pid 8316] close(19) = -1 EBADF (Bad file descriptor) [pid 8316] close(20 [pid 8317] close(8 [pid 8316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8316] close(21) = -1 EBADF (Bad file descriptor) [pid 8317] close(9 [pid 8316] close(22) = -1 EBADF (Bad file descriptor) [pid 8316] close(23) = -1 EBADF (Bad file descriptor) [pid 8316] close(24 [pid 8317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8317] close(10 [pid 8316] close(25 [pid 8317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8317] close(11 [pid 8316] close(26 [pid 8317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8316] close(27 [pid 8317] close(12) = -1 EBADF (Bad file descriptor) [pid 8317] close(13) = -1 EBADF (Bad file descriptor) [pid 8317] close(14) = -1 EBADF (Bad file descriptor) [pid 8317] close(15) = -1 EBADF (Bad file descriptor) [pid 8317] close(16) = -1 EBADF (Bad file descriptor) [pid 8317] close(17) = -1 EBADF (Bad file descriptor) [pid 8317] close(18) = -1 EBADF (Bad file descriptor) [pid 8317] close(19) = -1 EBADF (Bad file descriptor) [pid 8317] close(20) = -1 EBADF (Bad file descriptor) [pid 8317] close(21) = -1 EBADF (Bad file descriptor) [pid 8317] close(22) = -1 EBADF (Bad file descriptor) [pid 8317] close(23) = -1 EBADF (Bad file descriptor) [pid 8317] close(24) = -1 EBADF (Bad file descriptor) [pid 8317] close(25) = -1 EBADF (Bad file descriptor) [pid 8317] close(26) = -1 EBADF (Bad file descriptor) [pid 8317] close(27) = -1 EBADF (Bad file descriptor) [pid 8317] close(28) = -1 EBADF (Bad file descriptor) [pid 8317] close(29) = -1 EBADF (Bad file descriptor) [pid 8317] exit_group(0) = ? [pid 8317] +++ exited with 0 +++ [pid 8316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1067, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8316] close(28) = -1 EBADF (Bad file descriptor) [pid 8316] close(29 [pid 5092] umount2("./1065", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1065", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8316] exit_group(0 [pid 5092] <... openat resumed>) = 3 [pid 8316] <... exit_group resumed>) = ? [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1065/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8316] +++ exited with 0 +++ [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1085, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5092] lstat("./1065/binderfs", [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] <... restart_syscall resumed>) = 0 [pid 5092] unlink("./1065/binderfs") = 0 [pid 5092] umount2("./1065/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] umount2("./1083", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1065/memory.events", [pid 5095] openat(AT_FDCWD, "./1083", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] <... openat resumed>) = 3 [pid 5092] unlink("./1065/memory.events" [pid 5095] fstat(3, [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, [pid 5095] getdents64(3, [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] close(3 [pid 5095] umount2("./1083/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... close resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] rmdir("./1065" [pid 5095] lstat("./1083/binderfs", [pid 5092] <... rmdir resumed>) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] mkdir("./1066", 0777 [pid 5095] unlink("./1083/binderfs" [pid 5092] <... mkdir resumed>) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] umount2("./1083/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1068 ./strace-static-x86_64: Process 8318 attached [pid 5095] lstat("./1083/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8318] chdir("./1066" [pid 5095] unlink("./1083/memory.events" [pid 8318] <... chdir resumed>) = 0 [pid 8318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8318] setpgid(0, 0) = 0 [pid 8318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5095] <... unlink resumed>) = 0 [pid 8318] write(3, "1000", 4) = 4 [pid 8318] close(3) = 0 [pid 8318] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5095] getdents64(3, [pid 8318] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 8318] <... openat resumed>) = 3 [pid 8318] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... close resumed>) = 0 [pid 5095] rmdir("./1083") = 0 [pid 5095] mkdir("./1084", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1086 ./strace-static-x86_64: Process 8319 attached [pid 8319] chdir("./1084") = 0 [pid 8319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8319] setpgid(0, 0) = 0 [pid 8319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8319] write(3, "1000", 4) = 4 [pid 8319] close(3) = 0 [pid 8319] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8319] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8319] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8319] close(3) = 0 [pid 8319] close(4) = -1 EBADF (Bad file descriptor) [pid 8319] close(5) = -1 EBADF (Bad file descriptor) [pid 8319] close(6) = -1 EBADF (Bad file descriptor) [pid 8319] close(7) = -1 EBADF (Bad file descriptor) [pid 8319] close(8) = -1 EBADF (Bad file descriptor) [pid 8319] close(9) = -1 EBADF (Bad file descriptor) [pid 8319] close(10) = -1 EBADF (Bad file descriptor) [pid 8319] close(11) = -1 EBADF (Bad file descriptor) [pid 8319] close(12 [pid 8318] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8318] close(3) = 0 [pid 8318] close(4 [pid 8319] close(13 [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8319] close(14) = -1 EBADF (Bad file descriptor) [pid 8319] close(15) = -1 EBADF (Bad file descriptor) [pid 8319] close(16 [pid 8318] close(5 [pid 8319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8319] close(17 [pid 8318] close(6 [pid 8319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8319] close(18 [pid 8318] close(7 [pid 8319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8319] close(19 [pid 8318] close(8 [pid 8319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8319] close(20 [pid 8318] close(9 [pid 8319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8319] close(21 [pid 8318] close(10 [pid 8319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8319] close(22 [pid 8318] close(11 [pid 8319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8319] close(23 [pid 8318] close(12 [pid 8319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8318] close(13) = -1 EBADF (Bad file descriptor) [pid 8318] close(14) = -1 EBADF (Bad file descriptor) [pid 8318] close(15) = -1 EBADF (Bad file descriptor) [pid 8318] close(16) = -1 EBADF (Bad file descriptor) [pid 8318] close(17) = -1 EBADF (Bad file descriptor) [pid 8318] close(18) = -1 EBADF (Bad file descriptor) [pid 8318] close(19) = -1 EBADF (Bad file descriptor) [pid 8318] close(20) = -1 EBADF (Bad file descriptor) [pid 8318] close(21) = -1 EBADF (Bad file descriptor) [pid 8319] close(24 [pid 8318] close(22 [pid 8319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8319] close(25 [pid 8318] close(23 [pid 8319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8319] close(26 [pid 8318] close(24 [pid 8319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8319] close(27) = -1 EBADF (Bad file descriptor) [pid 8318] close(25 [pid 8319] close(28) = -1 EBADF (Bad file descriptor) [pid 8319] close(29 [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8319] exit_group(0 [pid 8318] close(26 [pid 8319] <... exit_group resumed>) = ? [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8318] close(27) = -1 EBADF (Bad file descriptor) [pid 8319] +++ exited with 0 +++ [pid 8318] close(28) = -1 EBADF (Bad file descriptor) [pid 8318] close(29 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1086, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1084", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8318] exit_group(0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8318] <... exit_group resumed>) = ? [pid 5095] openat(AT_FDCWD, "./1084", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8318] +++ exited with 0 +++ [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1068, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5095] umount2("./1084/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... restart_syscall resumed>) = 0 [pid 5095] lstat("./1084/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1084/binderfs") = 0 [pid 5095] umount2("./1084/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./1066", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] lstat("./1084/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] unlink("./1084/memory.events") = 0 [pid 5092] openat(AT_FDCWD, "./1066", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1084") = 0 [pid 5095] mkdir("./1085", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1087 ./strace-static-x86_64: Process 8320 attached [pid 8320] chdir("./1085") = 0 [pid 8320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8320] setpgid(0, 0) = 0 [pid 8320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, [pid 8320] <... openat resumed>) = 3 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8320] write(3, "1000", 4 [pid 5092] umount2("./1066/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8320] <... write resumed>) = 4 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8320] close(3 [pid 5092] lstat("./1066/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1066/binderfs" [pid 8320] <... close resumed>) = 0 [pid 8320] symlink("/dev/binderfs", "./binderfs" [pid 5092] <... unlink resumed>) = 0 [pid 8320] <... symlink resumed>) = 0 [pid 5092] umount2("./1066/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1066/memory.events", [pid 8320] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1066/memory.events" [pid 8320] <... openat resumed>) = 3 [pid 8320] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1066") = 0 [pid 5092] mkdir("./1067", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1069 ./strace-static-x86_64: Process 8321 attached [pid 8321] chdir("./1067") = 0 [pid 8321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8321] setpgid(0, 0) = 0 [pid 8321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8321] write(3, "1000", 4) = 4 [pid 8321] close(3) = 0 [pid 8321] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8321] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8321] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8320] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8320] close(3) = 0 [pid 8320] close(4) = -1 EBADF (Bad file descriptor) [pid 8320] close(5) = -1 EBADF (Bad file descriptor) [pid 8320] close(6) = -1 EBADF (Bad file descriptor) [pid 8321] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8321] close(3) = 0 [pid 8320] close(7 [pid 8321] close(4) = -1 EBADF (Bad file descriptor) [pid 8321] close(5) = -1 EBADF (Bad file descriptor) [pid 8321] close(6) = -1 EBADF (Bad file descriptor) [pid 8321] close(7) = -1 EBADF (Bad file descriptor) [pid 8321] close(8) = -1 EBADF (Bad file descriptor) [pid 8321] close(9) = -1 EBADF (Bad file descriptor) [pid 8321] close(10) = -1 EBADF (Bad file descriptor) [pid 8321] close(11) = -1 EBADF (Bad file descriptor) [pid 8321] close(12) = -1 EBADF (Bad file descriptor) [pid 8321] close(13) = -1 EBADF (Bad file descriptor) [pid 8321] close(14) = -1 EBADF (Bad file descriptor) [pid 8321] close(15) = -1 EBADF (Bad file descriptor) [pid 8321] close(16) = -1 EBADF (Bad file descriptor) [pid 8321] close(17) = -1 EBADF (Bad file descriptor) [pid 8321] close(18) = -1 EBADF (Bad file descriptor) [pid 8321] close(19) = -1 EBADF (Bad file descriptor) [pid 8321] close(20) = -1 EBADF (Bad file descriptor) [pid 8321] close(21) = -1 EBADF (Bad file descriptor) [pid 8321] close(22) = -1 EBADF (Bad file descriptor) [pid 8321] close(23 [pid 8320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8320] close(8 [pid 8321] close(24 [pid 8320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8320] close(9 [pid 8321] close(25 [pid 8320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8321] close(26) = -1 EBADF (Bad file descriptor) [pid 8321] close(27) = -1 EBADF (Bad file descriptor) [pid 8320] close(10 [pid 8321] close(28) = -1 EBADF (Bad file descriptor) [pid 8320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8321] close(29 [pid 8320] close(11 [pid 8321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8321] exit_group(0 [pid 8320] close(12 [pid 8321] <... exit_group resumed>) = ? [pid 8320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8320] close(13) = -1 EBADF (Bad file descriptor) [pid 8321] +++ exited with 0 +++ [pid 8320] close(14) = -1 EBADF (Bad file descriptor) [pid 8320] close(15 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1069, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8320] close(16) = -1 EBADF (Bad file descriptor) [pid 8320] close(17) = -1 EBADF (Bad file descriptor) [pid 8320] close(18) = -1 EBADF (Bad file descriptor) [pid 8320] close(19) = -1 EBADF (Bad file descriptor) [pid 8320] close(20) = -1 EBADF (Bad file descriptor) [pid 8320] close(21 [pid 5092] umount2("./1067", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8320] close(22 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8320] close(23 [pid 5092] openat(AT_FDCWD, "./1067", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8320] close(24 [pid 5092] <... openat resumed>) = 3 [pid 8320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8320] close(25 [pid 5092] fstat(3, [pid 8320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8320] close(26 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8320] close(27) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8320] close(28) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1067/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8320] close(29) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8320] exit_group(0) = ? [pid 5092] lstat("./1067/binderfs", [pid 8320] +++ exited with 0 +++ [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1087, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 5092] unlink("./1067/binderfs" [pid 5095] <... restart_syscall resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] umount2("./1085", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./1067/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] openat(AT_FDCWD, "./1085", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] lstat("./1067/memory.events", [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] umount2("./1085/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] unlink("./1067/memory.events" [pid 5095] lstat("./1085/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1085/binderfs") = 0 [pid 5095] umount2("./1085/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1085/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] unlink("./1085/memory.events") = 0 [pid 5092] getdents64(3, [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 5092] close(3 [pid 5095] <... close resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5095] rmdir("./1085" [pid 5092] rmdir("./1067" [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1086", 0777) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] mkdir("./1068", 0777 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1088 [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8322 attached , child_tidptr=0x555556d2f5d0) = 1070 ./strace-static-x86_64: Process 8323 attached [pid 8322] chdir("./1086" [pid 8323] chdir("./1068" [pid 8322] <... chdir resumed>) = 0 [pid 8322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8323] <... chdir resumed>) = 0 [pid 8323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8323] setpgid(0, 0) = 0 [pid 8323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8322] <... prctl resumed>) = 0 [pid 8323] <... openat resumed>) = 3 [pid 8323] write(3, "1000", 4) = 4 [pid 8323] close(3 [pid 8322] setpgid(0, 0 [pid 8323] <... close resumed>) = 0 [pid 8322] <... setpgid resumed>) = 0 [pid 8323] symlink("/dev/binderfs", "./binderfs" [pid 8322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8323] <... symlink resumed>) = 0 [pid 8323] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8322] <... openat resumed>) = 3 [pid 8322] write(3, "1000", 4 [pid 8323] <... openat resumed>) = 3 [pid 8322] <... write resumed>) = 4 [pid 8323] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8322] close(3) = 0 [pid 8322] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8322] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8322] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8322] close(3 [pid 8323] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8323] close(3 [pid 8322] <... close resumed>) = 0 [pid 8323] <... close resumed>) = 0 [pid 8322] close(4) = -1 EBADF (Bad file descriptor) [pid 8322] close(5) = -1 EBADF (Bad file descriptor) [pid 8322] close(6 [pid 8323] close(4 [pid 8322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8322] close(7) = -1 EBADF (Bad file descriptor) [pid 8322] close(8) = -1 EBADF (Bad file descriptor) [pid 8322] close(9) = -1 EBADF (Bad file descriptor) [pid 8322] close(10 [pid 8323] close(5 [pid 8322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8322] close(11) = -1 EBADF (Bad file descriptor) [pid 8322] close(12) = -1 EBADF (Bad file descriptor) [pid 8322] close(13) = -1 EBADF (Bad file descriptor) [pid 8322] close(14) = -1 EBADF (Bad file descriptor) [pid 8322] close(15) = -1 EBADF (Bad file descriptor) [pid 8322] close(16) = -1 EBADF (Bad file descriptor) [pid 8322] close(17 [pid 8323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8323] close(6 [pid 8322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8322] close(18 [pid 8323] close(7 [pid 8322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8322] close(19 [pid 8323] close(8 [pid 8322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8322] close(20 [pid 8323] close(9 [pid 8322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8322] close(21) = -1 EBADF (Bad file descriptor) [pid 8322] close(22) = -1 EBADF (Bad file descriptor) [pid 8323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8323] close(10) = -1 EBADF (Bad file descriptor) [pid 8323] close(11) = -1 EBADF (Bad file descriptor) [pid 8323] close(12) = -1 EBADF (Bad file descriptor) [pid 8323] close(13 [pid 8322] close(23 [pid 8323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8323] close(14 [pid 8322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8323] close(15) = -1 EBADF (Bad file descriptor) [pid 8323] close(16) = -1 EBADF (Bad file descriptor) [pid 8323] close(17 [pid 8322] close(24 [pid 8323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8323] close(18) = -1 EBADF (Bad file descriptor) [pid 8322] close(25 [pid 8323] close(19 [pid 8322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8322] close(26 [pid 8323] close(20 [pid 8322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8322] close(27 [pid 8323] close(21 [pid 8322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8322] close(28 [pid 8323] close(22) = -1 EBADF (Bad file descriptor) [pid 8322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8323] close(23 [pid 8322] close(29 [pid 8323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8323] close(24) = -1 EBADF (Bad file descriptor) [pid 8322] exit_group(0 [pid 8323] close(25 [pid 8322] <... exit_group resumed>) = ? [pid 8323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8323] close(26) = -1 EBADF (Bad file descriptor) [pid 8323] close(27) = -1 EBADF (Bad file descriptor) [pid 8323] close(28) = -1 EBADF (Bad file descriptor) [pid 8323] close(29 [pid 8322] +++ exited with 0 +++ [pid 8323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8323] exit_group(0) = ? [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1088, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8323] +++ exited with 0 +++ [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1070, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] umount2("./1086", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1086", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] umount2("./1068", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] umount2("./1086/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] openat(AT_FDCWD, "./1068", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1086/binderfs", [pid 5092] <... openat resumed>) = 3 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] fstat(3, [pid 5095] unlink("./1086/binderfs" [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5092] getdents64(3, [pid 5095] umount2("./1086/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] lstat("./1086/memory.events", [pid 5092] umount2("./1068/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] unlink("./1086/memory.events" [pid 5092] lstat("./1068/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1068/binderfs" [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] rmdir("./1086" [pid 5092] umount2("./1068/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... rmdir resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] mkdir("./1087", 0777 [pid 5092] lstat("./1068/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1068/memory.events" [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1089 ./strace-static-x86_64: Process 8324 attached [pid 8324] chdir("./1087" [pid 5092] <... unlink resumed>) = 0 [pid 8324] <... chdir resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1068" [pid 8324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 8324] setpgid(0, 0 [pid 5092] mkdir("./1069", 0777 [pid 8324] <... setpgid resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 8324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8324] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8325 attached [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1071 [pid 8324] write(3, "1000", 4 [pid 8325] chdir("./1069" [pid 8324] <... write resumed>) = 4 [pid 8325] <... chdir resumed>) = 0 [pid 8324] close(3) = 0 [pid 8324] symlink("/dev/binderfs", "./binderfs" [pid 8325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8324] <... symlink resumed>) = 0 [pid 8325] <... prctl resumed>) = 0 [pid 8325] setpgid(0, 0 [pid 8324] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8325] <... setpgid resumed>) = 0 [pid 8325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8324] <... openat resumed>) = 3 [pid 8324] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8325] <... openat resumed>) = 3 [pid 8325] write(3, "1000", 4) = 4 [pid 8325] close(3) = 0 [pid 8325] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8325] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8325] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8324] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8324] close(3) = 0 [pid 8324] close(4) = -1 EBADF (Bad file descriptor) [pid 8324] close(5) = -1 EBADF (Bad file descriptor) [pid 8324] close(6) = -1 EBADF (Bad file descriptor) [pid 8324] close(7) = -1 EBADF (Bad file descriptor) [pid 8324] close(8) = -1 EBADF (Bad file descriptor) [pid 8325] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8324] close(9) = -1 EBADF (Bad file descriptor) [pid 8324] close(10) = -1 EBADF (Bad file descriptor) [pid 8324] close(11) = -1 EBADF (Bad file descriptor) [pid 8324] close(12) = -1 EBADF (Bad file descriptor) [pid 8324] close(13) = -1 EBADF (Bad file descriptor) [pid 8324] close(14) = -1 EBADF (Bad file descriptor) [pid 8324] close(15) = -1 EBADF (Bad file descriptor) [pid 8324] close(16) = -1 EBADF (Bad file descriptor) [pid 8324] close(17) = -1 EBADF (Bad file descriptor) [pid 8324] close(18) = -1 EBADF (Bad file descriptor) [pid 8324] close(19) = -1 EBADF (Bad file descriptor) [pid 8324] close(20) = -1 EBADF (Bad file descriptor) [pid 8324] close(21) = -1 EBADF (Bad file descriptor) [pid 8324] close(22) = -1 EBADF (Bad file descriptor) [pid 8324] close(23) = -1 EBADF (Bad file descriptor) [pid 8324] close(24) = -1 EBADF (Bad file descriptor) [pid 8324] close(25) = -1 EBADF (Bad file descriptor) [pid 8324] close(26) = -1 EBADF (Bad file descriptor) [pid 8324] close(27) = -1 EBADF (Bad file descriptor) [pid 8324] close(28) = -1 EBADF (Bad file descriptor) [pid 8324] close(29) = -1 EBADF (Bad file descriptor) [pid 8325] close(3 [pid 8324] exit_group(0) = ? [pid 8324] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1089, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] umount2("./1087", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1087", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1087/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1087/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1087/binderfs") = 0 [pid 5095] umount2("./1087/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1087/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8325] <... close resumed>) = 0 [pid 5095] unlink("./1087/memory.events" [pid 8325] close(4) = -1 EBADF (Bad file descriptor) [pid 8325] close(5) = -1 EBADF (Bad file descriptor) [pid 8325] close(6) = -1 EBADF (Bad file descriptor) [pid 8325] close(7) = -1 EBADF (Bad file descriptor) [pid 8325] close(8) = -1 EBADF (Bad file descriptor) [pid 8325] close(9) = -1 EBADF (Bad file descriptor) [pid 8325] close(10) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8325] close(11) = -1 EBADF (Bad file descriptor) [pid 8325] close(12) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8325] close(13 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 8325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8325] close(14 [pid 5095] <... close resumed>) = 0 [pid 8325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] rmdir("./1087" [pid 8325] close(15) = -1 EBADF (Bad file descriptor) [pid 8325] close(16) = -1 EBADF (Bad file descriptor) [pid 8325] close(17) = -1 EBADF (Bad file descriptor) [pid 5095] <... rmdir resumed>) = 0 [pid 8325] close(18) = -1 EBADF (Bad file descriptor) [pid 5095] mkdir("./1088", 0777 [pid 8325] close(19) = -1 EBADF (Bad file descriptor) [pid 8325] close(20) = -1 EBADF (Bad file descriptor) [pid 8325] close(21) = -1 EBADF (Bad file descriptor) [pid 8325] close(22) = -1 EBADF (Bad file descriptor) [pid 5095] <... mkdir resumed>) = 0 [pid 8325] close(23 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8325] close(24) = -1 EBADF (Bad file descriptor) [pid 8325] close(25) = -1 EBADF (Bad file descriptor) [pid 8325] close(26) = -1 EBADF (Bad file descriptor) [pid 8325] close(27) = -1 EBADF (Bad file descriptor) [pid 8325] close(28) = -1 EBADF (Bad file descriptor) [pid 8325] close(29 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1090 [pid 8325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8325] exit_group(0) = ? ./strace-static-x86_64: Process 8326 attached [pid 8325] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1071, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8326] chdir("./1088" [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8326] <... chdir resumed>) = 0 [pid 8326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... restart_syscall resumed>) = 0 [pid 8326] <... prctl resumed>) = 0 [pid 5092] umount2("./1069", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8326] setpgid(0, 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8326] <... setpgid resumed>) = 0 [pid 5092] openat(AT_FDCWD, "./1069", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... openat resumed>) = 3 [pid 8326] <... openat resumed>) = 3 [pid 5092] fstat(3, [pid 8326] write(3, "1000", 4 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8326] <... write resumed>) = 4 [pid 5092] getdents64(3, [pid 8326] close(3 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8326] <... close resumed>) = 0 [pid 5092] umount2("./1069/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8326] symlink("/dev/binderfs", "./binderfs" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1069/binderfs", [pid 8326] <... symlink resumed>) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8326] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] unlink("./1069/binderfs" [pid 8326] <... openat resumed>) = 3 [pid 5092] <... unlink resumed>) = 0 [pid 8326] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] umount2("./1069/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1069/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1069/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1069") = 0 [pid 5092] mkdir("./1070", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1072 ./strace-static-x86_64: Process 8327 attached [pid 8327] chdir("./1070") = 0 [pid 8327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8327] setpgid(0, 0) = 0 [pid 8327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8327] write(3, "1000", 4) = 4 [pid 8327] close(3 [pid 8326] <... ioctl resumed>) = 0 [pid 8327] <... close resumed>) = 0 [pid 8327] symlink("/dev/binderfs", "./binderfs" [pid 8326] close(3 [pid 8327] <... symlink resumed>) = 0 [pid 8327] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8326] <... close resumed>) = 0 [pid 8327] <... openat resumed>) = 3 [pid 8326] close(4 [pid 8327] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8326] close(5) = -1 EBADF (Bad file descriptor) [pid 8326] close(6) = -1 EBADF (Bad file descriptor) [pid 8326] close(7) = -1 EBADF (Bad file descriptor) [pid 8326] close(8) = -1 EBADF (Bad file descriptor) [pid 8326] close(9) = -1 EBADF (Bad file descriptor) [pid 8326] close(10) = -1 EBADF (Bad file descriptor) [pid 8326] close(11) = -1 EBADF (Bad file descriptor) [pid 8326] close(12) = -1 EBADF (Bad file descriptor) [pid 8326] close(13) = -1 EBADF (Bad file descriptor) [pid 8326] close(14) = -1 EBADF (Bad file descriptor) [pid 8326] close(15) = -1 EBADF (Bad file descriptor) [pid 8326] close(16) = -1 EBADF (Bad file descriptor) [pid 8326] close(17) = -1 EBADF (Bad file descriptor) [pid 8326] close(18) = -1 EBADF (Bad file descriptor) [pid 8326] close(19) = -1 EBADF (Bad file descriptor) [pid 8326] close(20) = -1 EBADF (Bad file descriptor) [pid 8326] close(21) = -1 EBADF (Bad file descriptor) [pid 8326] close(22) = -1 EBADF (Bad file descriptor) [pid 8326] close(23) = -1 EBADF (Bad file descriptor) [pid 8326] close(24) = -1 EBADF (Bad file descriptor) [pid 8326] close(25) = -1 EBADF (Bad file descriptor) [pid 8326] close(26) = -1 EBADF (Bad file descriptor) [pid 8326] close(27) = -1 EBADF (Bad file descriptor) [pid 8326] close(28) = -1 EBADF (Bad file descriptor) [pid 8326] close(29) = -1 EBADF (Bad file descriptor) [pid 8326] exit_group(0) = ? [pid 8326] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1090, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] umount2("./1088", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8327] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5095] openat(AT_FDCWD, "./1088", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8327] close(3) = 0 [pid 5095] <... openat resumed>) = 3 [pid 8327] close(4 [pid 5095] fstat(3, [pid 8327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8327] close(5 [pid 5095] getdents64(3, [pid 8327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8327] close(6 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1088/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8327] close(7) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8327] close(8 [pid 5095] lstat("./1088/binderfs", [pid 8327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8327] close(9 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1088/binderfs" [pid 8327] close(10) = -1 EBADF (Bad file descriptor) [pid 8327] close(11) = -1 EBADF (Bad file descriptor) [pid 8327] close(12) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8327] close(13 [pid 5095] umount2("./1088/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8327] close(14) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8327] close(15) = -1 EBADF (Bad file descriptor) [pid 8327] close(16) = -1 EBADF (Bad file descriptor) [pid 8327] close(17) = -1 EBADF (Bad file descriptor) [pid 8327] close(18 [pid 5095] lstat("./1088/memory.events", [pid 8327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8327] close(19 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1088/memory.events" [pid 8327] close(20) = -1 EBADF (Bad file descriptor) [pid 8327] close(21) = -1 EBADF (Bad file descriptor) [pid 8327] close(22) = -1 EBADF (Bad file descriptor) [pid 8327] close(23) = -1 EBADF (Bad file descriptor) [pid 8327] close(24) = -1 EBADF (Bad file descriptor) [pid 8327] close(25) = -1 EBADF (Bad file descriptor) [pid 8327] close(26) = -1 EBADF (Bad file descriptor) [pid 8327] close(27) = -1 EBADF (Bad file descriptor) [pid 8327] close(28) = -1 EBADF (Bad file descriptor) [pid 8327] close(29) = -1 EBADF (Bad file descriptor) [pid 8327] exit_group(0) = ? [pid 8327] +++ exited with 0 +++ [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1072, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 5092] umount2("./1070", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1070", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1070/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1070/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1070/binderfs") = 0 [pid 5092] umount2("./1070/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1070/memory.events", [pid 5095] <... close resumed>) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] rmdir("./1088" [pid 5092] unlink("./1070/memory.events" [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1089", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1091 ./strace-static-x86_64: Process 8328 attached [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8328] chdir("./1089" [pid 5092] close(3) = 0 [pid 8328] <... chdir resumed>) = 0 [pid 5092] rmdir("./1070" [pid 8328] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... rmdir resumed>) = 0 [pid 8328] <... prctl resumed>) = 0 [pid 8328] setpgid(0, 0 [pid 5092] mkdir("./1071", 0777 [pid 8328] <... setpgid resumed>) = 0 [pid 8328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5092] <... mkdir resumed>) = 0 [pid 8328] write(3, "1000", 4 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8328] <... write resumed>) = 4 [pid 8328] close(3) = 0 [pid 8328] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8328] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 8329 attached ) = 3 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1073 [pid 8329] chdir("./1071" [pid 8328] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8329] <... chdir resumed>) = 0 [pid 8329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8329] setpgid(0, 0) = 0 [pid 8329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8329] write(3, "1000", 4) = 4 [pid 8329] close(3) = 0 [pid 8329] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8329] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8329] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8328] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8328] close(3) = 0 [pid 8328] close(4) = -1 EBADF (Bad file descriptor) [pid 8328] close(5) = -1 EBADF (Bad file descriptor) [pid 8329] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8329] close(3 [pid 8328] close(6) = -1 EBADF (Bad file descriptor) [pid 8328] close(7) = -1 EBADF (Bad file descriptor) [pid 8328] close(8) = -1 EBADF (Bad file descriptor) [pid 8328] close(9) = -1 EBADF (Bad file descriptor) [pid 8328] close(10) = -1 EBADF (Bad file descriptor) [pid 8328] close(11) = -1 EBADF (Bad file descriptor) [pid 8328] close(12) = -1 EBADF (Bad file descriptor) [pid 8328] close(13) = -1 EBADF (Bad file descriptor) [pid 8328] close(14) = -1 EBADF (Bad file descriptor) [pid 8328] close(15) = -1 EBADF (Bad file descriptor) [pid 8328] close(16) = -1 EBADF (Bad file descriptor) [pid 8328] close(17) = -1 EBADF (Bad file descriptor) [pid 8328] close(18) = -1 EBADF (Bad file descriptor) [pid 8328] close(19) = -1 EBADF (Bad file descriptor) [pid 8328] close(20) = -1 EBADF (Bad file descriptor) [pid 8328] close(21) = -1 EBADF (Bad file descriptor) [pid 8328] close(22) = -1 EBADF (Bad file descriptor) [pid 8328] close(23) = -1 EBADF (Bad file descriptor) [pid 8328] close(24) = -1 EBADF (Bad file descriptor) [pid 8328] close(25) = -1 EBADF (Bad file descriptor) [pid 8328] close(26) = -1 EBADF (Bad file descriptor) [pid 8328] close(27) = -1 EBADF (Bad file descriptor) [pid 8328] close(28) = -1 EBADF (Bad file descriptor) [pid 8328] close(29) = -1 EBADF (Bad file descriptor) [pid 8328] exit_group(0) = ? [pid 8328] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1091, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8329] <... close resumed>) = 0 [pid 8329] close(4 [pid 5095] umount2("./1089", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8329] close(5 [pid 5095] openat(AT_FDCWD, "./1089", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8329] close(6) = -1 EBADF (Bad file descriptor) [pid 8329] close(7 [pid 5095] <... openat resumed>) = 3 [pid 8329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 8329] close(8 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8329] close(9) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8329] close(10 [pid 5095] umount2("./1089/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8329] close(11 [pid 5095] lstat("./1089/binderfs", [pid 8329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8329] close(12 [pid 5095] unlink("./1089/binderfs" [pid 8329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8329] close(13) = -1 EBADF (Bad file descriptor) [pid 8329] close(14 [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./1089/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1089/memory.events", [pid 8329] close(15 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1089/memory.events" [pid 8329] close(16) = -1 EBADF (Bad file descriptor) [pid 8329] close(17) = -1 EBADF (Bad file descriptor) [pid 8329] close(18) = -1 EBADF (Bad file descriptor) [pid 8329] close(19) = -1 EBADF (Bad file descriptor) [pid 8329] close(20) = -1 EBADF (Bad file descriptor) [pid 8329] close(21) = -1 EBADF (Bad file descriptor) [pid 8329] close(22) = -1 EBADF (Bad file descriptor) [pid 8329] close(23) = -1 EBADF (Bad file descriptor) [pid 8329] close(24) = -1 EBADF (Bad file descriptor) [pid 8329] close(25) = -1 EBADF (Bad file descriptor) [pid 8329] close(26) = -1 EBADF (Bad file descriptor) [pid 8329] close(27) = -1 EBADF (Bad file descriptor) [pid 8329] close(28) = -1 EBADF (Bad file descriptor) [pid 8329] close(29) = -1 EBADF (Bad file descriptor) [pid 8329] exit_group(0) = ? [pid 5095] <... unlink resumed>) = 0 [pid 8329] +++ exited with 0 +++ [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1073, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] close(3 [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5095] <... close resumed>) = 0 [pid 5092] <... restart_syscall resumed>) = 0 [pid 5095] rmdir("./1089") = 0 [pid 5095] mkdir("./1090", 0777 [pid 5092] umount2("./1071", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] <... mkdir resumed>) = 0 [pid 5092] openat(AT_FDCWD, "./1071", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1071/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 8330 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1092 [pid 5092] lstat("./1071/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1071/binderfs" [pid 8330] chdir("./1090" [pid 5092] <... unlink resumed>) = 0 [pid 8330] <... chdir resumed>) = 0 [pid 5092] umount2("./1071/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8330] <... prctl resumed>) = 0 [pid 5092] lstat("./1071/memory.events", [pid 8330] setpgid(0, 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1071/memory.events" [pid 8330] <... setpgid resumed>) = 0 [pid 8330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8330] write(3, "1000", 4) = 4 [pid 8330] close(3) = 0 [pid 8330] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5092] <... unlink resumed>) = 0 [pid 8330] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 5092] getdents64(3, [pid 8330] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1071") = 0 [pid 5092] mkdir("./1072", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1074 ./strace-static-x86_64: Process 8331 attached [pid 8331] chdir("./1072") = 0 [pid 8331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8331] setpgid(0, 0) = 0 [pid 8331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8331] write(3, "1000", 4) = 4 [pid 8331] close(3) = 0 [pid 8331] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8331] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8331] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8330] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8331] close(3) = 0 [pid 8331] close(4) = -1 EBADF (Bad file descriptor) [pid 8331] close(5 [pid 8330] close(3 [pid 8331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8330] <... close resumed>) = 0 [pid 8330] close(4) = -1 EBADF (Bad file descriptor) [pid 8330] close(5) = -1 EBADF (Bad file descriptor) [pid 8330] close(6) = -1 EBADF (Bad file descriptor) [pid 8330] close(7) = -1 EBADF (Bad file descriptor) [pid 8330] close(8) = -1 EBADF (Bad file descriptor) [pid 8330] close(9) = -1 EBADF (Bad file descriptor) [pid 8330] close(10) = -1 EBADF (Bad file descriptor) [pid 8330] close(11) = -1 EBADF (Bad file descriptor) [pid 8330] close(12) = -1 EBADF (Bad file descriptor) [pid 8330] close(13) = -1 EBADF (Bad file descriptor) [pid 8330] close(14) = -1 EBADF (Bad file descriptor) [pid 8330] close(15) = -1 EBADF (Bad file descriptor) [pid 8330] close(16) = -1 EBADF (Bad file descriptor) [pid 8330] close(17) = -1 EBADF (Bad file descriptor) [pid 8330] close(18) = -1 EBADF (Bad file descriptor) [pid 8330] close(19) = -1 EBADF (Bad file descriptor) [pid 8330] close(20) = -1 EBADF (Bad file descriptor) [pid 8330] close(21) = -1 EBADF (Bad file descriptor) [pid 8330] close(22) = -1 EBADF (Bad file descriptor) [pid 8330] close(23) = -1 EBADF (Bad file descriptor) [pid 8330] close(24) = -1 EBADF (Bad file descriptor) [pid 8330] close(25) = -1 EBADF (Bad file descriptor) [pid 8330] close(26) = -1 EBADF (Bad file descriptor) [pid 8330] close(27) = -1 EBADF (Bad file descriptor) [pid 8330] close(28) = -1 EBADF (Bad file descriptor) [pid 8330] close(29) = -1 EBADF (Bad file descriptor) [pid 8330] exit_group(0) = ? [pid 8330] +++ exited with 0 +++ [pid 8331] close(6 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1092, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 8331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1090", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8331] close(7 [pid 5095] openat(AT_FDCWD, "./1090", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, [pid 8331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8331] close(8 [pid 5095] getdents64(3, [pid 8331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1090/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8331] close(9 [pid 5095] lstat("./1090/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1090/binderfs" [pid 8331] close(10 [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./1090/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1090/memory.events", [pid 8331] close(11 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1090/memory.events" [pid 8331] close(12 [pid 5095] <... unlink resumed>) = 0 [pid 8331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1090") = 0 [pid 5095] mkdir("./1091", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1093 ./strace-static-x86_64: Process 8332 attached [pid 8332] chdir("./1091") = 0 [pid 8332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8332] setpgid(0, 0) = 0 [pid 8332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8331] close(13) = -1 EBADF (Bad file descriptor) [pid 8331] close(14) = -1 EBADF (Bad file descriptor) [pid 8331] close(15 [pid 8332] write(3, "1000", 4 [pid 8331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8331] close(16 [pid 8332] <... write resumed>) = 4 [pid 8331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8332] close(3 [pid 8331] close(17) = -1 EBADF (Bad file descriptor) [pid 8331] close(18) = -1 EBADF (Bad file descriptor) [pid 8331] close(19) = -1 EBADF (Bad file descriptor) [pid 8331] close(20) = -1 EBADF (Bad file descriptor) [pid 8332] <... close resumed>) = 0 [pid 8331] close(21 [pid 8332] symlink("/dev/binderfs", "./binderfs" [pid 8331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8331] close(22) = -1 EBADF (Bad file descriptor) [pid 8331] close(23) = -1 EBADF (Bad file descriptor) [pid 8331] close(24) = -1 EBADF (Bad file descriptor) [pid 8332] <... symlink resumed>) = 0 [pid 8331] close(25 [pid 8332] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8331] close(26) = -1 EBADF (Bad file descriptor) [pid 8331] close(27) = -1 EBADF (Bad file descriptor) [pid 8332] <... openat resumed>) = 3 [pid 8331] close(28) = -1 EBADF (Bad file descriptor) [pid 8331] close(29) = -1 EBADF (Bad file descriptor) [pid 8332] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8331] exit_group(0) = ? [pid 8331] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1074, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] umount2("./1072", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1072", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1072/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1072/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1072/binderfs") = 0 [pid 5092] umount2("./1072/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1072/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1072/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1072") = 0 [pid 5092] mkdir("./1073", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1075 ./strace-static-x86_64: Process 8333 attached [pid 8333] chdir("./1073") = 0 [pid 8333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8333] setpgid(0, 0) = 0 [pid 8333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8333] write(3, "1000", 4) = 4 [pid 8333] close(3) = 0 [pid 8333] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8333] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8333] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8332] <... ioctl resumed>) = 0 [pid 8332] close(3) = 0 [pid 8332] close(4) = -1 EBADF (Bad file descriptor) [pid 8332] close(5) = -1 EBADF (Bad file descriptor) [pid 8332] close(6) = -1 EBADF (Bad file descriptor) [pid 8332] close(7) = -1 EBADF (Bad file descriptor) [pid 8332] close(8) = -1 EBADF (Bad file descriptor) [pid 8332] close(9) = -1 EBADF (Bad file descriptor) [pid 8332] close(10) = -1 EBADF (Bad file descriptor) [pid 8332] close(11) = -1 EBADF (Bad file descriptor) [pid 8332] close(12) = -1 EBADF (Bad file descriptor) [pid 8332] close(13) = -1 EBADF (Bad file descriptor) [pid 8332] close(14) = -1 EBADF (Bad file descriptor) [pid 8332] close(15) = -1 EBADF (Bad file descriptor) [pid 8332] close(16) = -1 EBADF (Bad file descriptor) [pid 8332] close(17) = -1 EBADF (Bad file descriptor) [pid 8332] close(18) = -1 EBADF (Bad file descriptor) [pid 8332] close(19) = -1 EBADF (Bad file descriptor) [pid 8332] close(20) = -1 EBADF (Bad file descriptor) [pid 8332] close(21) = -1 EBADF (Bad file descriptor) [pid 8332] close(22) = -1 EBADF (Bad file descriptor) [pid 8332] close(23) = -1 EBADF (Bad file descriptor) [pid 8332] close(24) = -1 EBADF (Bad file descriptor) [pid 8332] close(25) = -1 EBADF (Bad file descriptor) [pid 8332] close(26) = -1 EBADF (Bad file descriptor) [pid 8332] close(27) = -1 EBADF (Bad file descriptor) [pid 8332] close(28) = -1 EBADF (Bad file descriptor) [pid 8332] close(29) = -1 EBADF (Bad file descriptor) [pid 8332] exit_group(0) = ? [pid 8332] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1093, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5095] umount2("./1091", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1091", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1091/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1091/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1091/binderfs") = 0 [pid 5095] umount2("./1091/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1091/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1091/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1091") = 0 [pid 5095] mkdir("./1092", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8334 attached [pid 8334] chdir("./1092" [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1094 [pid 8334] <... chdir resumed>) = 0 [pid 8334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8334] setpgid(0, 0) = 0 [pid 8334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8334] write(3, "1000", 4) = 4 [pid 8334] close(3) = 0 [pid 8334] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8333] <... ioctl resumed>) = 0 [pid 8334] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8333] close(3 [pid 8334] <... openat resumed>) = 3 [pid 8334] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8333] <... close resumed>) = 0 [pid 8333] close(4) = -1 EBADF (Bad file descriptor) [pid 8333] close(5) = -1 EBADF (Bad file descriptor) [pid 8333] close(6) = -1 EBADF (Bad file descriptor) [pid 8333] close(7) = -1 EBADF (Bad file descriptor) [pid 8333] close(8) = -1 EBADF (Bad file descriptor) [pid 8333] close(9) = -1 EBADF (Bad file descriptor) [pid 8333] close(10) = -1 EBADF (Bad file descriptor) [pid 8333] close(11) = -1 EBADF (Bad file descriptor) [pid 8333] close(12) = -1 EBADF (Bad file descriptor) [pid 8333] close(13) = -1 EBADF (Bad file descriptor) [pid 8333] close(14) = -1 EBADF (Bad file descriptor) [pid 8333] close(15) = -1 EBADF (Bad file descriptor) [pid 8333] close(16) = -1 EBADF (Bad file descriptor) [pid 8333] close(17) = -1 EBADF (Bad file descriptor) [pid 8333] close(18) = -1 EBADF (Bad file descriptor) [pid 8333] close(19) = -1 EBADF (Bad file descriptor) [pid 8333] close(20) = -1 EBADF (Bad file descriptor) [pid 8333] close(21) = -1 EBADF (Bad file descriptor) [pid 8333] close(22) = -1 EBADF (Bad file descriptor) [pid 8333] close(23) = -1 EBADF (Bad file descriptor) [pid 8333] close(24) = -1 EBADF (Bad file descriptor) [pid 8333] close(25) = -1 EBADF (Bad file descriptor) [pid 8333] close(26) = -1 EBADF (Bad file descriptor) [pid 8333] close(27) = -1 EBADF (Bad file descriptor) [pid 8334] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8333] close(28 [pid 8334] close(3 [pid 8333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8334] <... close resumed>) = 0 [pid 8333] close(29 [pid 8334] close(4 [pid 8333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8334] close(5 [pid 8333] exit_group(0) = ? [pid 8334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8334] close(6) = -1 EBADF (Bad file descriptor) [pid 8334] close(7) = -1 EBADF (Bad file descriptor) [pid 8334] close(8) = -1 EBADF (Bad file descriptor) [pid 8334] close(9) = -1 EBADF (Bad file descriptor) [pid 8334] close(10) = -1 EBADF (Bad file descriptor) [pid 8334] close(11) = -1 EBADF (Bad file descriptor) [pid 8333] +++ exited with 0 +++ [pid 8334] close(12) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1075, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8334] close(13 [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8334] close(14) = -1 EBADF (Bad file descriptor) [pid 8334] close(15) = -1 EBADF (Bad file descriptor) [pid 8334] close(16 [pid 5092] <... restart_syscall resumed>) = 0 [pid 8334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8334] close(17) = -1 EBADF (Bad file descriptor) [pid 8334] close(18) = -1 EBADF (Bad file descriptor) [pid 8334] close(19 [pid 5092] umount2("./1073", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1073", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1073/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1073/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1073/binderfs") = 0 [pid 5092] umount2("./1073/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1073/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8334] close(20) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1073/memory.events" [pid 8334] close(21) = -1 EBADF (Bad file descriptor) [pid 8334] close(22) = -1 EBADF (Bad file descriptor) [pid 8334] close(23) = -1 EBADF (Bad file descriptor) [pid 8334] close(24) = -1 EBADF (Bad file descriptor) [pid 8334] close(25) = -1 EBADF (Bad file descriptor) [pid 8334] close(26) = -1 EBADF (Bad file descriptor) [pid 8334] close(27) = -1 EBADF (Bad file descriptor) [pid 8334] close(28) = -1 EBADF (Bad file descriptor) [pid 8334] close(29) = -1 EBADF (Bad file descriptor) [pid 8334] exit_group(0) = ? [pid 8334] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1094, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, [pid 5095] umount2("./1092", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] openat(AT_FDCWD, "./1092", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1092/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1092/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1092/binderfs") = 0 [pid 5092] close(3 [pid 5095] umount2("./1092/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... close resumed>) = 0 [pid 5095] lstat("./1092/memory.events", [pid 5092] rmdir("./1073" [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1092/memory.events" [pid 5092] <... rmdir resumed>) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5092] mkdir("./1074", 0777 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1092") = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5095] mkdir("./1093", 0777 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1095 ./strace-static-x86_64: Process 8335 attached [pid 8335] chdir("./1074") = 0 [pid 8335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8335] setpgid(0, 0) = 0 [pid 8335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8335] write(3, "1000", 4) = 4 [pid 8335] close(3) = 0 [pid 8335] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8335] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8335] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1076 ./strace-static-x86_64: Process 8336 attached [pid 8336] chdir("./1093") = 0 [pid 8336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8336] setpgid(0, 0) = 0 [pid 8336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8335] <... ioctl resumed>) = 0 [pid 8336] <... openat resumed>) = 3 [pid 8335] close(3) = 0 [pid 8335] close(4) = -1 EBADF (Bad file descriptor) [pid 8335] close(5 [pid 8336] write(3, "1000", 4 [pid 8335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8335] close(6) = -1 EBADF (Bad file descriptor) [pid 8335] close(7) = -1 EBADF (Bad file descriptor) [pid 8336] <... write resumed>) = 4 [pid 8336] close(3 [pid 8335] close(8) = -1 EBADF (Bad file descriptor) [pid 8335] close(9) = -1 EBADF (Bad file descriptor) [pid 8335] close(10) = -1 EBADF (Bad file descriptor) [pid 8336] <... close resumed>) = 0 [pid 8335] close(11 [pid 8336] symlink("/dev/binderfs", "./binderfs" [pid 8335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8335] close(12) = -1 EBADF (Bad file descriptor) [pid 8335] close(13 [pid 8336] <... symlink resumed>) = 0 [pid 8335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8335] close(14) = -1 EBADF (Bad file descriptor) [pid 8335] close(15 [pid 8336] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8335] close(16) = -1 EBADF (Bad file descriptor) [pid 8335] close(17) = -1 EBADF (Bad file descriptor) [pid 8335] close(18 [pid 8336] <... openat resumed>) = 3 [pid 8335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8335] close(19) = -1 EBADF (Bad file descriptor) [pid 8335] close(20) = -1 EBADF (Bad file descriptor) [pid 8335] close(21) = -1 EBADF (Bad file descriptor) [pid 8336] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8335] close(22) = -1 EBADF (Bad file descriptor) [pid 8335] close(23) = -1 EBADF (Bad file descriptor) [pid 8335] close(24) = -1 EBADF (Bad file descriptor) [pid 8335] close(25) = -1 EBADF (Bad file descriptor) [pid 8335] close(26) = -1 EBADF (Bad file descriptor) [pid 8335] close(27) = -1 EBADF (Bad file descriptor) [pid 8335] close(28) = -1 EBADF (Bad file descriptor) [pid 8335] close(29) = -1 EBADF (Bad file descriptor) [pid 8335] exit_group(0) = ? [pid 8335] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1076, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] umount2("./1074", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1074", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1074/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1074/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1074/binderfs") = 0 [pid 5092] umount2("./1074/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1074/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1074/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1074") = 0 [pid 5092] mkdir("./1075", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1077 ./strace-static-x86_64: Process 8337 attached [pid 8337] chdir("./1075") = 0 [pid 8337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8337] setpgid(0, 0) = 0 [pid 8337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8337] write(3, "1000", 4) = 4 [pid 8337] close(3) = 0 [pid 8337] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8337] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8337] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8336] <... ioctl resumed>) = 0 [pid 8336] close(3) = 0 [pid 8336] close(4) = -1 EBADF (Bad file descriptor) [pid 8337] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8336] close(5 [pid 8337] close(3 [pid 8336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8337] <... close resumed>) = 0 [pid 8336] close(6 [pid 8337] close(4 [pid 8336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8337] close(5) = -1 EBADF (Bad file descriptor) [pid 8337] close(6) = -1 EBADF (Bad file descriptor) [pid 8337] close(7) = -1 EBADF (Bad file descriptor) [pid 8337] close(8) = -1 EBADF (Bad file descriptor) [pid 8337] close(9) = -1 EBADF (Bad file descriptor) [pid 8337] close(10) = -1 EBADF (Bad file descriptor) [pid 8337] close(11) = -1 EBADF (Bad file descriptor) [pid 8337] close(12 [pid 8336] close(7 [pid 8337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8336] close(8) = -1 EBADF (Bad file descriptor) [pid 8336] close(9) = -1 EBADF (Bad file descriptor) [pid 8336] close(10) = -1 EBADF (Bad file descriptor) [pid 8336] close(11 [pid 8337] close(13 [pid 8336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8336] close(12) = -1 EBADF (Bad file descriptor) [pid 8336] close(13) = -1 EBADF (Bad file descriptor) [pid 8337] close(14 [pid 8336] close(14) = -1 EBADF (Bad file descriptor) [pid 8336] close(15) = -1 EBADF (Bad file descriptor) [pid 8336] close(16) = -1 EBADF (Bad file descriptor) [pid 8336] close(17) = -1 EBADF (Bad file descriptor) [pid 8337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8336] close(18 [pid 8337] close(15 [pid 8336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8336] close(19) = -1 EBADF (Bad file descriptor) [pid 8336] close(20) = -1 EBADF (Bad file descriptor) [pid 8336] close(21) = -1 EBADF (Bad file descriptor) [pid 8336] close(22 [pid 8337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8337] close(16) = -1 EBADF (Bad file descriptor) [pid 8336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8336] close(23) = -1 EBADF (Bad file descriptor) [pid 8336] close(24) = -1 EBADF (Bad file descriptor) [pid 8336] close(25) = -1 EBADF (Bad file descriptor) [pid 8336] close(26) = -1 EBADF (Bad file descriptor) [pid 8336] close(27) = -1 EBADF (Bad file descriptor) [pid 8336] close(28) = -1 EBADF (Bad file descriptor) [pid 8336] close(29) = -1 EBADF (Bad file descriptor) [pid 8336] exit_group(0) = ? [pid 8336] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1095, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8337] close(17) = -1 EBADF (Bad file descriptor) [pid 8337] close(18) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1093", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8337] close(19 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./1093", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8337] close(20 [pid 5095] <... openat resumed>) = 3 [pid 8337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 8337] close(21 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8337] close(22 [pid 5095] getdents64(3, [pid 8337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8337] close(23 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1093/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8337] close(24) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8337] close(25 [pid 5095] lstat("./1093/binderfs", [pid 8337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8337] close(26 [pid 5095] unlink("./1093/binderfs" [pid 8337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8337] close(27 [pid 5095] umount2("./1093/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8337] close(28 [pid 5095] lstat("./1093/memory.events", [pid 8337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8337] close(29 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1093/memory.events" [pid 8337] exit_group(0) = ? [pid 8337] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1077, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] umount2("./1075", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1075", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] getdents64(3, [pid 5092] umount2("./1075/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] close(3 [pid 5092] lstat("./1075/binderfs", [pid 5095] <... close resumed>) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1075/binderfs") = 0 [pid 5092] umount2("./1075/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1075/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1075/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1075") = 0 [pid 5092] mkdir("./1076", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8338 attached [pid 5095] rmdir("./1093" [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1078 [pid 5095] <... rmdir resumed>) = 0 [pid 8338] chdir("./1076" [pid 5095] mkdir("./1094", 0777 [pid 8338] <... chdir resumed>) = 0 [pid 8338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8338] <... prctl resumed>) = 0 [pid 8338] setpgid(0, 0./strace-static-x86_64: Process 8339 attached ) = 0 [pid 8338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1096 [pid 8339] chdir("./1094" [pid 8338] <... openat resumed>) = 3 [pid 8338] write(3, "1000", 4 [pid 8339] <... chdir resumed>) = 0 [pid 8338] <... write resumed>) = 4 [pid 8339] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8338] close(3 [pid 8339] <... prctl resumed>) = 0 [pid 8338] <... close resumed>) = 0 [pid 8339] setpgid(0, 0 [pid 8338] symlink("/dev/binderfs", "./binderfs" [pid 8339] <... setpgid resumed>) = 0 [pid 8338] <... symlink resumed>) = 0 [pid 8338] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8338] <... openat resumed>) = 3 [pid 8339] <... openat resumed>) = 3 [pid 8338] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8339] write(3, "1000", 4) = 4 [pid 8339] close(3) = 0 [pid 8339] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8339] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8339] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8338] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8338] close(3) = 0 [pid 8338] close(4) = -1 EBADF (Bad file descriptor) [pid 8338] close(5) = -1 EBADF (Bad file descriptor) [pid 8338] close(6) = -1 EBADF (Bad file descriptor) [pid 8338] close(7) = -1 EBADF (Bad file descriptor) [pid 8338] close(8) = -1 EBADF (Bad file descriptor) [pid 8338] close(9) = -1 EBADF (Bad file descriptor) [pid 8338] close(10) = -1 EBADF (Bad file descriptor) [pid 8338] close(11) = -1 EBADF (Bad file descriptor) [pid 8338] close(12) = -1 EBADF (Bad file descriptor) [pid 8339] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8339] close(3) = 0 [pid 8339] close(4) = -1 EBADF (Bad file descriptor) [pid 8339] close(5) = -1 EBADF (Bad file descriptor) [pid 8339] close(6) = -1 EBADF (Bad file descriptor) [pid 8339] close(7) = -1 EBADF (Bad file descriptor) [pid 8339] close(8) = -1 EBADF (Bad file descriptor) [pid 8339] close(9 [pid 8338] close(13) = -1 EBADF (Bad file descriptor) [pid 8338] close(14) = -1 EBADF (Bad file descriptor) [pid 8338] close(15) = -1 EBADF (Bad file descriptor) [pid 8338] close(16) = -1 EBADF (Bad file descriptor) [pid 8338] close(17) = -1 EBADF (Bad file descriptor) [pid 8338] close(18) = -1 EBADF (Bad file descriptor) [pid 8339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8339] close(10 [pid 8338] close(19 [pid 8339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8339] close(11 [pid 8338] close(20 [pid 8339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8339] close(12 [pid 8338] close(21 [pid 8339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8339] close(13) = -1 EBADF (Bad file descriptor) [pid 8338] close(22 [pid 8339] close(14 [pid 8338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8338] close(23 [pid 8339] close(15 [pid 8338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8338] close(24 [pid 8339] close(16) = -1 EBADF (Bad file descriptor) [pid 8338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8339] close(17 [pid 8338] close(25 [pid 8339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8339] close(18 [pid 8338] close(26 [pid 8339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8339] close(19 [pid 8338] close(27 [pid 8339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8339] close(20 [pid 8338] close(28 [pid 8339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8339] close(21) = -1 EBADF (Bad file descriptor) [pid 8338] close(29 [pid 8339] close(22 [pid 8338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8339] close(23 [pid 8338] exit_group(0 [pid 8339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8338] <... exit_group resumed>) = ? [pid 8339] close(24 [pid 8338] +++ exited with 0 +++ [pid 8339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8339] close(25 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1078, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8339] close(26 [pid 5092] <... restart_syscall resumed>) = 0 [pid 8339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8339] close(27) = -1 EBADF (Bad file descriptor) [pid 8339] close(28 [pid 5092] umount2("./1076", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8339] close(29 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8339] exit_group(0 [pid 5092] openat(AT_FDCWD, "./1076", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8339] <... exit_group resumed>) = ? [pid 8339] +++ exited with 0 +++ [pid 5092] <... openat resumed>) = 3 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] umount2("./1094", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] getdents64(3, [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] openat(AT_FDCWD, "./1094", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] umount2("./1076/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... openat resumed>) = 3 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] fstat(3, [pid 5092] lstat("./1076/binderfs", [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] unlink("./1076/binderfs" [pid 5095] umount2("./1094/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1094/binderfs", [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] umount2("./1076/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] unlink("./1094/binderfs") = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] umount2("./1094/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] lstat("./1076/memory.events", [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1094/memory.events", [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1076/memory.events" [pid 5095] unlink("./1094/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1094") = 0 [pid 5095] mkdir("./1095", 0777) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] getdents64(3, ./strace-static-x86_64: Process 8340 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1097 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8340] chdir("./1095" [pid 5092] close(3 [pid 8340] <... chdir resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5092] rmdir("./1076" [pid 8340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8340] setpgid(0, 0) = 0 [pid 8340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1077", 0777 [pid 8340] <... openat resumed>) = 3 [pid 8340] write(3, "1000", 4) = 4 [pid 5092] <... mkdir resumed>) = 0 [pid 8340] close(3 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8340] <... close resumed>) = 0 [pid 8340] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8340] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 8341 attached ) = 3 [pid 8340] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1079 [pid 8341] chdir("./1077") = 0 [pid 8341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8341] setpgid(0, 0) = 0 [pid 8341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8341] write(3, "1000", 4) = 4 [pid 8341] close(3) = 0 [pid 8341] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8341] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8341] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8340] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8340] close(3 [pid 8341] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8341] close(3) = 0 [pid 8341] close(4) = -1 EBADF (Bad file descriptor) [pid 8341] close(5 [pid 8340] <... close resumed>) = 0 [pid 8341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8340] close(4 [pid 8341] close(6 [pid 8340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8340] close(5 [pid 8341] close(7 [pid 8340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8340] close(6 [pid 8341] close(8) = -1 EBADF (Bad file descriptor) [pid 8341] close(9) = -1 EBADF (Bad file descriptor) [pid 8341] close(10) = -1 EBADF (Bad file descriptor) [pid 8340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8341] close(11) = -1 EBADF (Bad file descriptor) [pid 8341] close(12) = -1 EBADF (Bad file descriptor) [pid 8341] close(13) = -1 EBADF (Bad file descriptor) [pid 8341] close(14 [pid 8340] close(7 [pid 8341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8341] close(15) = -1 EBADF (Bad file descriptor) [pid 8340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8340] close(8) = -1 EBADF (Bad file descriptor) [pid 8341] close(16 [pid 8340] close(9 [pid 8341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8341] close(17) = -1 EBADF (Bad file descriptor) [pid 8341] close(18) = -1 EBADF (Bad file descriptor) [pid 8341] close(19) = -1 EBADF (Bad file descriptor) [pid 8340] close(10) = -1 EBADF (Bad file descriptor) [pid 8340] close(11) = -1 EBADF (Bad file descriptor) [pid 8341] close(20 [pid 8340] close(12) = -1 EBADF (Bad file descriptor) [pid 8340] close(13) = -1 EBADF (Bad file descriptor) [pid 8340] close(14) = -1 EBADF (Bad file descriptor) [pid 8340] close(15) = -1 EBADF (Bad file descriptor) [pid 8340] close(16) = -1 EBADF (Bad file descriptor) [pid 8340] close(17) = -1 EBADF (Bad file descriptor) [pid 8340] close(18) = -1 EBADF (Bad file descriptor) [pid 8340] close(19) = -1 EBADF (Bad file descriptor) [pid 8340] close(20) = -1 EBADF (Bad file descriptor) [pid 8340] close(21 [pid 8341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8340] close(22 [pid 8341] close(21 [pid 8340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8340] close(23) = -1 EBADF (Bad file descriptor) [pid 8340] close(24) = -1 EBADF (Bad file descriptor) [pid 8340] close(25 [pid 8341] close(22 [pid 8340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8340] close(26 [pid 8341] close(23 [pid 8340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8340] close(27 [pid 8341] close(24 [pid 8340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8341] close(25 [pid 8340] close(28 [pid 8341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8341] close(26 [pid 8340] close(29 [pid 8341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8341] close(27) = -1 EBADF (Bad file descriptor) [pid 8340] exit_group(0 [pid 8341] close(28) = -1 EBADF (Bad file descriptor) [pid 8340] <... exit_group resumed>) = ? [pid 8341] close(29) = -1 EBADF (Bad file descriptor) [pid 8341] exit_group(0) = ? [pid 8340] +++ exited with 0 +++ [pid 8341] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1097, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1079, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] umount2("./1095", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1077", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1095", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] openat(AT_FDCWD, "./1077", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... openat resumed>) = 3 [pid 5092] <... openat resumed>) = 3 [pid 5095] fstat(3, [pid 5092] fstat(3, [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] getdents64(3, [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1095/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1077/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1095/binderfs", [pid 5092] lstat("./1077/binderfs", [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1095/binderfs" [pid 5092] unlink("./1077/binderfs" [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./1095/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./1077/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] lstat("./1095/memory.events", [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] lstat("./1077/memory.events", [pid 5095] unlink("./1095/memory.events" [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5092] unlink("./1077/memory.events" [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1095") = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] mkdir("./1096", 0777 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] <... mkdir resumed>) = 0 [pid 5092] close(3 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... close resumed>) = 0 [pid 5092] rmdir("./1077") = 0 [pid 5092] mkdir("./1078", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8342 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1098 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1080 [pid 8342] chdir("./1096"./strace-static-x86_64: Process 8343 attached [pid 8343] chdir("./1078" [pid 8342] <... chdir resumed>) = 0 [pid 8343] <... chdir resumed>) = 0 [pid 8343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8343] <... prctl resumed>) = 0 [pid 8342] setpgid(0, 0 [pid 8343] setpgid(0, 0) = 0 [pid 8343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8342] <... setpgid resumed>) = 0 [pid 8342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8343] <... openat resumed>) = 3 [pid 8343] write(3, "1000", 4) = 4 [pid 8343] close(3) = 0 [pid 8343] symlink("/dev/binderfs", "./binderfs" [pid 8342] <... openat resumed>) = 3 [pid 8342] write(3, "1000", 4 [pid 8343] <... symlink resumed>) = 0 [pid 8343] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8343] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8342] <... write resumed>) = 4 [pid 8342] close(3) = 0 [pid 8342] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8342] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8342] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = 0 [pid 8342] close(3) = 0 [pid 8342] close(4) = -1 EBADF (Bad file descriptor) [pid 8342] close(5) = -1 EBADF (Bad file descriptor) [pid 8342] close(6) = -1 EBADF (Bad file descriptor) [pid 8342] close(7) = -1 EBADF (Bad file descriptor) [pid 8342] close(8) = -1 EBADF (Bad file descriptor) [pid 8342] close(9) = -1 EBADF (Bad file descriptor) [pid 8342] close(10) = -1 EBADF (Bad file descriptor) [pid 8342] close(11) = -1 EBADF (Bad file descriptor) [pid 8342] close(12) = -1 EBADF (Bad file descriptor) [pid 8342] close(13) = -1 EBADF (Bad file descriptor) [pid 8342] close(14) = -1 EBADF (Bad file descriptor) [pid 8342] close(15) = -1 EBADF (Bad file descriptor) [pid 8342] close(16) = -1 EBADF (Bad file descriptor) [pid 8342] close(17) = -1 EBADF (Bad file descriptor) [pid 8342] close(18) = -1 EBADF (Bad file descriptor) [pid 8342] close(19) = -1 EBADF (Bad file descriptor) [pid 8342] close(20) = -1 EBADF (Bad file descriptor) [pid 8342] close(21) = -1 EBADF (Bad file descriptor) [pid 8342] close(22 [pid 8343] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8343] close(3 [pid 8342] close(23) = -1 EBADF (Bad file descriptor) [pid 8342] close(24) = -1 EBADF (Bad file descriptor) [pid 8342] close(25) = -1 EBADF (Bad file descriptor) [pid 8342] close(26) = -1 EBADF (Bad file descriptor) [pid 8342] close(27) = -1 EBADF (Bad file descriptor) [pid 8342] close(28) = -1 EBADF (Bad file descriptor) [pid 8342] close(29) = -1 EBADF (Bad file descriptor) [pid 8343] <... close resumed>) = 0 [pid 8342] exit_group(0) = ? [pid 8343] close(4) = -1 EBADF (Bad file descriptor) [pid 8343] close(5) = -1 EBADF (Bad file descriptor) [pid 8343] close(6) = -1 EBADF (Bad file descriptor) [pid 8343] close(7) = -1 EBADF (Bad file descriptor) [pid 8343] close(8 [pid 8342] +++ exited with 0 +++ [pid 8343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1098, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8343] close(9 [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8343] close(10) = -1 EBADF (Bad file descriptor) [pid 8343] close(11 [pid 5095] <... restart_syscall resumed>) = 0 [pid 8343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8343] close(12) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1096", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8343] close(13 [pid 5095] openat(AT_FDCWD, "./1096", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8343] close(14 [pid 5095] <... openat resumed>) = 3 [pid 8343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 8343] close(15 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8343] close(16) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8343] close(17 [pid 5095] umount2("./1096/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8343] close(18 [pid 5095] lstat("./1096/binderfs", [pid 8343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8343] close(19 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1096/binderfs" [pid 8343] close(20) = -1 EBADF (Bad file descriptor) [pid 8343] close(21) = -1 EBADF (Bad file descriptor) [pid 8343] close(22 [pid 5095] <... unlink resumed>) = 0 [pid 8343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1096/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8343] close(23) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8343] close(24 [pid 5095] lstat("./1096/memory.events", [pid 8343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8343] close(25 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1096/memory.events" [pid 8343] close(26) = -1 EBADF (Bad file descriptor) [pid 8343] close(27) = -1 EBADF (Bad file descriptor) [pid 8343] close(28) = -1 EBADF (Bad file descriptor) [pid 8343] close(29) = -1 EBADF (Bad file descriptor) [pid 8343] exit_group(0) = ? [pid 8343] +++ exited with 0 +++ [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1080, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1096" [pid 5092] umount2("./1078", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1078", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1097", 0777 [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] <... mkdir resumed>) = 0 [pid 5092] getdents64(3, [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1078/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1078/binderfs", [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1099 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1078/binderfs") = 0 [pid 5092] umount2("./1078/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1078/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1078/memory.events"./strace-static-x86_64: Process 8344 attached [pid 8344] chdir("./1097") = 0 [pid 8344] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1078" [pid 8344] setpgid(0, 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1079", 0777 [pid 8344] <... setpgid resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1081 [pid 8344] <... openat resumed>) = 3 [pid 8344] write(3, "1000", 4) = 4 [pid 8344] close(3) = 0 [pid 8344] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 8345 attached ) = 0 [pid 8345] chdir("./1079" [pid 8344] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8345] <... chdir resumed>) = 0 [pid 8344] <... openat resumed>) = 3 [pid 8344] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8345] setpgid(0, 0) = 0 [pid 8345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8345] write(3, "1000", 4) = 4 [pid 8345] close(3) = 0 [pid 8345] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8345] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8345] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8344] <... ioctl resumed>) = 0 [pid 8344] close(3) = 0 [pid 8344] close(4 [pid 8345] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8345] close(3) = 0 [pid 8345] close(4) = -1 EBADF (Bad file descriptor) [pid 8345] close(5 [pid 8344] close(5 [pid 8345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8345] close(6) = -1 EBADF (Bad file descriptor) [pid 8345] close(7) = -1 EBADF (Bad file descriptor) [pid 8345] close(8) = -1 EBADF (Bad file descriptor) [pid 8345] close(9 [pid 8344] close(6) = -1 EBADF (Bad file descriptor) [pid 8344] close(7) = -1 EBADF (Bad file descriptor) [pid 8345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8344] close(8) = -1 EBADF (Bad file descriptor) [pid 8345] close(10 [pid 8344] close(9 [pid 8345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8345] close(11 [pid 8344] close(10 [pid 8345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8345] close(12 [pid 8344] close(11 [pid 8345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8345] close(13 [pid 8344] close(12 [pid 8345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8345] close(14) = -1 EBADF (Bad file descriptor) [pid 8345] close(15) = -1 EBADF (Bad file descriptor) [pid 8344] close(13 [pid 8345] close(16 [pid 8344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8344] close(14 [pid 8345] close(17 [pid 8344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8344] close(15 [pid 8345] close(18 [pid 8344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8344] close(16 [pid 8345] close(19 [pid 8344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8344] close(17 [pid 8345] close(20) = -1 EBADF (Bad file descriptor) [pid 8344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8345] close(21 [pid 8344] close(18 [pid 8345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8345] close(22) = -1 EBADF (Bad file descriptor) [pid 8344] close(19 [pid 8345] close(23 [pid 8344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8345] close(24 [pid 8344] close(20 [pid 8345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8345] close(25 [pid 8344] close(21 [pid 8345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8345] close(26 [pid 8344] close(22 [pid 8345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8345] close(27 [pid 8344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8344] close(23 [pid 8345] close(28 [pid 8344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8344] close(24 [pid 8345] close(29 [pid 8344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8344] close(25 [pid 8345] exit_group(0 [pid 8344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8345] <... exit_group resumed>) = ? [pid 8344] close(26) = -1 EBADF (Bad file descriptor) [pid 8345] +++ exited with 0 +++ [pid 8344] close(27) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1081, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8344] close(28) = -1 EBADF (Bad file descriptor) [pid 8344] close(29) = -1 EBADF (Bad file descriptor) [pid 8344] exit_group(0) = ? [pid 8344] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1099, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] umount2("./1079", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1079", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1079/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1079/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1079/binderfs") = 0 [pid 5092] umount2("./1079/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1079/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1079/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1079") = 0 [pid 5092] mkdir("./1080", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] umount2("./1097", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 8346 attached [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1082 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1097", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1097/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1097/binderfs", [pid 8346] chdir("./1080" [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1097/binderfs" [pid 8346] <... chdir resumed>) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./1097/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1097/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] unlink("./1097/memory.events" [pid 8346] <... prctl resumed>) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 8346] setpgid(0, 0 [pid 5095] <... close resumed>) = 0 [pid 5095] rmdir("./1097" [pid 8346] <... setpgid resumed>) = 0 [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1098", 0777 [pid 8346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8346] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8347 attached [pid 8346] write(3, "1000", 4 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1100 [pid 8347] chdir("./1098" [pid 8346] <... write resumed>) = 4 [pid 8347] <... chdir resumed>) = 0 [pid 8346] close(3 [pid 8347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8346] <... close resumed>) = 0 [pid 8347] setpgid(0, 0 [pid 8346] symlink("/dev/binderfs", "./binderfs" [pid 8347] <... setpgid resumed>) = 0 [pid 8347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8346] <... symlink resumed>) = 0 [pid 8346] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8347] <... openat resumed>) = 3 [pid 8347] write(3, "1000", 4) = 4 [pid 8347] close(3 [pid 8346] <... openat resumed>) = 3 [pid 8347] <... close resumed>) = 0 [pid 8347] symlink("/dev/binderfs", "./binderfs" [pid 8346] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8347] <... symlink resumed>) = 0 [pid 8347] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8347] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8346] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8347] close(3) = 0 [pid 8347] close(4) = -1 EBADF (Bad file descriptor) [pid 8347] close(5) = -1 EBADF (Bad file descriptor) [pid 8346] close(3) = 0 [pid 8347] close(6 [pid 8346] close(4 [pid 8347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8347] close(7) = -1 EBADF (Bad file descriptor) [pid 8347] close(8 [pid 8346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8346] close(5) = -1 EBADF (Bad file descriptor) [pid 8347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8347] close(9) = -1 EBADF (Bad file descriptor) [pid 8347] close(10) = -1 EBADF (Bad file descriptor) [pid 8347] close(11) = -1 EBADF (Bad file descriptor) [pid 8346] close(6) = -1 EBADF (Bad file descriptor) [pid 8347] close(12 [pid 8346] close(7 [pid 8347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8347] close(13) = -1 EBADF (Bad file descriptor) [pid 8347] close(14) = -1 EBADF (Bad file descriptor) [pid 8346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8347] close(15 [pid 8346] close(8 [pid 8347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8347] close(16) = -1 EBADF (Bad file descriptor) [pid 8347] close(17) = -1 EBADF (Bad file descriptor) [pid 8346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8346] close(9) = -1 EBADF (Bad file descriptor) [pid 8347] close(18) = -1 EBADF (Bad file descriptor) [pid 8347] close(19 [pid 8346] close(10 [pid 8347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8347] close(20) = -1 EBADF (Bad file descriptor) [pid 8346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8346] close(11) = -1 EBADF (Bad file descriptor) [pid 8346] close(12 [pid 8347] close(21 [pid 8346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8346] close(13 [pid 8347] close(22 [pid 8346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8346] close(14 [pid 8347] close(23 [pid 8346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8346] close(15 [pid 8347] close(24 [pid 8346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8346] close(16 [pid 8347] close(25 [pid 8346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8346] close(17 [pid 8347] close(26 [pid 8346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8346] close(18 [pid 8347] close(27 [pid 8346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8346] close(19 [pid 8347] close(28) = -1 EBADF (Bad file descriptor) [pid 8347] close(29) = -1 EBADF (Bad file descriptor) [pid 8347] exit_group(0) = ? [pid 8347] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1100, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] umount2("./1098", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1098", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1098/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1098/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1098/binderfs" [pid 8346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8346] close(20 [pid 5095] umount2("./1098/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8346] close(21 [pid 5095] lstat("./1098/memory.events", [pid 8346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8346] close(22 [pid 5095] unlink("./1098/memory.events" [pid 8346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8346] close(23) = -1 EBADF (Bad file descriptor) [pid 8346] close(24) = -1 EBADF (Bad file descriptor) [pid 8346] close(25 [pid 5095] <... unlink resumed>) = 0 [pid 8346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8346] close(26) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8346] close(27) = -1 EBADF (Bad file descriptor) [pid 5095] close(3 [pid 8346] close(28) = -1 EBADF (Bad file descriptor) [pid 5095] <... close resumed>) = 0 [pid 8346] close(29 [pid 5095] rmdir("./1098" [pid 8346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8346] exit_group(0) = ? [pid 5095] <... rmdir resumed>) = 0 [pid 8346] +++ exited with 0 +++ [pid 5095] mkdir("./1099", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1082, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- ./strace-static-x86_64: Process 8348 attached [pid 5092] umount2("./1080", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8348] chdir("./1099" [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1101 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8348] <... chdir resumed>) = 0 [pid 5092] openat(AT_FDCWD, "./1080", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8348] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... openat resumed>) = 3 [pid 8348] <... prctl resumed>) = 0 [pid 5092] fstat(3, [pid 8348] setpgid(0, 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8348] <... setpgid resumed>) = 0 [pid 5092] getdents64(3, [pid 8348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1080/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1080/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1080/binderfs") = 0 [pid 5092] umount2("./1080/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1080/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1080/memory.events" [pid 8348] <... openat resumed>) = 3 [pid 5092] <... unlink resumed>) = 0 [pid 8348] write(3, "1000", 4 [pid 5092] getdents64(3, [pid 8348] <... write resumed>) = 4 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8348] close(3 [pid 5092] close(3 [pid 8348] <... close resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 8348] symlink("/dev/binderfs", "./binderfs" [pid 5092] rmdir("./1080" [pid 8348] <... symlink resumed>) = 0 [pid 8348] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] <... rmdir resumed>) = 0 [pid 8348] <... openat resumed>) = 3 [pid 5092] mkdir("./1081", 0777 [pid 8348] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1083 ./strace-static-x86_64: Process 8349 attached [pid 8349] chdir("./1081") = 0 [pid 8349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8349] setpgid(0, 0) = 0 [pid 8349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8349] write(3, "1000", 4) = 4 [pid 8349] close(3) = 0 [pid 8349] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8349] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8349] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8348] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8348] close(3) = 0 [pid 8348] close(4) = -1 EBADF (Bad file descriptor) [pid 8348] close(5) = -1 EBADF (Bad file descriptor) [pid 8348] close(6) = -1 EBADF (Bad file descriptor) [pid 8349] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8349] close(3) = 0 [pid 8349] close(4) = -1 EBADF (Bad file descriptor) [pid 8349] close(5) = -1 EBADF (Bad file descriptor) [pid 8349] close(6 [pid 8348] close(7) = -1 EBADF (Bad file descriptor) [pid 8348] close(8) = -1 EBADF (Bad file descriptor) [pid 8348] close(9) = -1 EBADF (Bad file descriptor) [pid 8348] close(10) = -1 EBADF (Bad file descriptor) [pid 8348] close(11) = -1 EBADF (Bad file descriptor) [pid 8348] close(12) = -1 EBADF (Bad file descriptor) [pid 8348] close(13) = -1 EBADF (Bad file descriptor) [pid 8348] close(14) = -1 EBADF (Bad file descriptor) [pid 8348] close(15 [pid 8349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8348] close(16) = -1 EBADF (Bad file descriptor) [pid 8349] close(7 [pid 8348] close(17 [pid 8349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8349] close(8 [pid 8348] close(18 [pid 8349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8349] close(9 [pid 8348] close(19 [pid 8349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8349] close(10 [pid 8348] close(20 [pid 8349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8349] close(11 [pid 8348] close(21) = -1 EBADF (Bad file descriptor) [pid 8349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8348] close(22 [pid 8349] close(12 [pid 8348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8348] close(23 [pid 8349] close(13 [pid 8348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8348] close(24 [pid 8349] close(14 [pid 8348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8348] close(25 [pid 8349] close(15 [pid 8348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8348] close(26 [pid 8349] close(16 [pid 8348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8348] close(27 [pid 8349] close(17 [pid 8348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8348] close(28 [pid 8349] close(18 [pid 8348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8348] close(29 [pid 8349] close(19 [pid 8348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8348] exit_group(0 [pid 8349] close(20 [pid 8348] <... exit_group resumed>) = ? [pid 8349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8348] +++ exited with 0 +++ [pid 8349] close(21 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1101, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5095] umount2("./1099", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1099", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1099/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1099/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1099/binderfs" [pid 8349] close(22 [pid 5095] <... unlink resumed>) = 0 [pid 8349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1099/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8349] close(23 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1099/memory.events", [pid 8349] close(24 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1099/memory.events" [pid 8349] close(25) = -1 EBADF (Bad file descriptor) [pid 8349] close(26) = -1 EBADF (Bad file descriptor) [pid 8349] close(27) = -1 EBADF (Bad file descriptor) [pid 8349] close(28) = -1 EBADF (Bad file descriptor) [pid 8349] close(29) = -1 EBADF (Bad file descriptor) [pid 8349] exit_group(0) = ? [pid 8349] +++ exited with 0 +++ [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1083, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 5092] umount2("./1081", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... close resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] rmdir("./1099" [pid 5092] openat(AT_FDCWD, "./1081", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1081/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... rmdir resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1081/binderfs", [pid 5095] mkdir("./1100", 0777 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1081/binderfs") = 0 [pid 5092] umount2("./1081/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1081/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] <... mkdir resumed>) = 0 [pid 5092] unlink("./1081/memory.events" [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1102 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1081") = 0 [pid 5092] mkdir("./1082", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8350 attached ./strace-static-x86_64: Process 8351 attached [pid 8350] chdir("./1100" [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1084 [pid 8351] chdir("./1082" [pid 8350] <... chdir resumed>) = 0 [pid 8351] <... chdir resumed>) = 0 [pid 8350] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8351] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8350] <... prctl resumed>) = 0 [pid 8351] <... prctl resumed>) = 0 [pid 8350] setpgid(0, 0 [pid 8351] setpgid(0, 0 [pid 8350] <... setpgid resumed>) = 0 [pid 8351] <... setpgid resumed>) = 0 [pid 8351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8350] write(3, "1000", 4 [pid 8351] <... openat resumed>) = 3 [pid 8350] <... write resumed>) = 4 [pid 8351] write(3, "1000", 4 [pid 8350] close(3 [pid 8351] <... write resumed>) = 4 [pid 8350] <... close resumed>) = 0 [pid 8351] close(3 [pid 8350] symlink("/dev/binderfs", "./binderfs" [pid 8351] <... close resumed>) = 0 [pid 8351] symlink("/dev/binderfs", "./binderfs" [pid 8350] <... symlink resumed>) = 0 [pid 8351] <... symlink resumed>) = 0 [pid 8350] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8351] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8350] <... openat resumed>) = 3 [pid 8350] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8351] <... openat resumed>) = 3 [pid 8351] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8351] close(3) = 0 [pid 8351] close(4) = -1 EBADF (Bad file descriptor) [pid 8351] close(5) = -1 EBADF (Bad file descriptor) [pid 8351] close(6) = -1 EBADF (Bad file descriptor) [pid 8351] close(7) = -1 EBADF (Bad file descriptor) [pid 8351] close(8) = -1 EBADF (Bad file descriptor) [pid 8351] close(9) = -1 EBADF (Bad file descriptor) [pid 8351] close(10) = -1 EBADF (Bad file descriptor) [pid 8351] close(11) = -1 EBADF (Bad file descriptor) [pid 8351] close(12) = -1 EBADF (Bad file descriptor) [pid 8351] close(13) = -1 EBADF (Bad file descriptor) [pid 8351] close(14) = -1 EBADF (Bad file descriptor) [pid 8351] close(15) = -1 EBADF (Bad file descriptor) [pid 8351] close(16) = -1 EBADF (Bad file descriptor) [pid 8351] close(17) = -1 EBADF (Bad file descriptor) [pid 8351] close(18) = -1 EBADF (Bad file descriptor) [pid 8351] close(19) = -1 EBADF (Bad file descriptor) [pid 8351] close(20) = -1 EBADF (Bad file descriptor) [pid 8351] close(21) = -1 EBADF (Bad file descriptor) [pid 8351] close(22) = -1 EBADF (Bad file descriptor) [pid 8351] close(23) = -1 EBADF (Bad file descriptor) [pid 8351] close(24) = -1 EBADF (Bad file descriptor) [pid 8351] close(25) = -1 EBADF (Bad file descriptor) [pid 8351] close(26) = -1 EBADF (Bad file descriptor) [pid 8351] close(27) = -1 EBADF (Bad file descriptor) [pid 8351] close(28) = -1 EBADF (Bad file descriptor) [pid 8351] close(29) = -1 EBADF (Bad file descriptor) [pid 8351] exit_group(0) = ? [pid 8351] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1084, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5092] umount2("./1082", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1082", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1082/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1082/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1082/binderfs") = 0 [pid 5092] umount2("./1082/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1082/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1082/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1082") = 0 [pid 5092] mkdir("./1083", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8352 attached [pid 8352] chdir("./1083") = 0 [pid 8352] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8352] setpgid(0, 0) = 0 [pid 8352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1085 [pid 8352] <... openat resumed>) = 3 [pid 8352] write(3, "1000", 4) = 4 [pid 8352] close(3) = 0 [pid 8352] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8352] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8352] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8350] <... ioctl resumed>) = 0 [pid 8350] close(3) = 0 [pid 8350] close(4) = -1 EBADF (Bad file descriptor) [pid 8350] close(5) = -1 EBADF (Bad file descriptor) [pid 8350] close(6) = -1 EBADF (Bad file descriptor) [pid 8350] close(7) = -1 EBADF (Bad file descriptor) [pid 8350] close(8) = -1 EBADF (Bad file descriptor) [pid 8350] close(9) = -1 EBADF (Bad file descriptor) [pid 8350] close(10) = -1 EBADF (Bad file descriptor) [pid 8350] close(11) = -1 EBADF (Bad file descriptor) [pid 8350] close(12) = -1 EBADF (Bad file descriptor) [pid 8350] close(13) = -1 EBADF (Bad file descriptor) [pid 8350] close(14) = -1 EBADF (Bad file descriptor) [pid 8350] close(15) = -1 EBADF (Bad file descriptor) [pid 8350] close(16) = -1 EBADF (Bad file descriptor) [pid 8350] close(17) = -1 EBADF (Bad file descriptor) [pid 8350] close(18) = -1 EBADF (Bad file descriptor) [pid 8350] close(19 [pid 8352] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8352] close(3 [pid 8350] close(20) = -1 EBADF (Bad file descriptor) [pid 8350] close(21) = -1 EBADF (Bad file descriptor) [pid 8350] close(22) = -1 EBADF (Bad file descriptor) [pid 8350] close(23) = -1 EBADF (Bad file descriptor) [pid 8350] close(24) = -1 EBADF (Bad file descriptor) [pid 8350] close(25) = -1 EBADF (Bad file descriptor) [pid 8350] close(26) = -1 EBADF (Bad file descriptor) [pid 8352] <... close resumed>) = 0 [pid 8350] close(27) = -1 EBADF (Bad file descriptor) [pid 8352] close(4 [pid 8350] close(28) = -1 EBADF (Bad file descriptor) [pid 8352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8350] close(29 [pid 8352] close(5 [pid 8350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8350] exit_group(0 [pid 8352] close(6 [pid 8350] <... exit_group resumed>) = ? [pid 8352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8350] +++ exited with 0 +++ [pid 8352] close(7) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1102, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 8352] close(8 [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8352] close(9) = -1 EBADF (Bad file descriptor) [pid 5095] <... restart_syscall resumed>) = 0 [pid 8352] close(10) = -1 EBADF (Bad file descriptor) [pid 8352] close(11) = -1 EBADF (Bad file descriptor) [pid 8352] close(12 [pid 5095] umount2("./1100", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8352] close(13 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./1100", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8352] close(14) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 8352] close(15 [pid 5095] fstat(3, [pid 8352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8352] close(16 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8352] close(17 [pid 5095] getdents64(3, [pid 8352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8352] close(18 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1100/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8352] close(19 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1100/binderfs", [pid 8352] close(20) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8352] close(21 [pid 5095] unlink("./1100/binderfs" [pid 8352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8352] close(22 [pid 5095] <... unlink resumed>) = 0 [pid 8352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1100/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8352] close(23 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1100/memory.events", [pid 8352] close(24) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8352] close(25 [pid 5095] unlink("./1100/memory.events" [pid 8352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8352] close(26) = -1 EBADF (Bad file descriptor) [pid 8352] close(27) = -1 EBADF (Bad file descriptor) [pid 8352] close(28) = -1 EBADF (Bad file descriptor) [pid 8352] close(29) = -1 EBADF (Bad file descriptor) [pid 8352] exit_group(0) = ? [pid 8352] +++ exited with 0 +++ [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1085, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] umount2("./1083", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] close(3) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] rmdir("./1100" [pid 5092] openat(AT_FDCWD, "./1083", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, [pid 5095] <... rmdir resumed>) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] mkdir("./1101", 0777 [pid 5092] umount2("./1083/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1083/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] <... mkdir resumed>) = 0 [pid 5092] unlink("./1083/binderfs" [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... unlink resumed>) = 0 [pid 5092] umount2("./1083/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1083/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1083/memory.events" [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1103 ./strace-static-x86_64: Process 8353 attached [pid 8353] chdir("./1101") = 0 [pid 8353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 8353] setpgid(0, 0) = 0 [pid 8353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1083") = 0 [pid 5092] mkdir("./1084", 0777 [pid 8353] <... openat resumed>) = 3 [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8353] write(3, "1000", 4./strace-static-x86_64: Process 8354 attached [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1086 [pid 8354] chdir("./1084") = 0 [pid 8354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8354] setpgid(0, 0) = 0 [pid 8354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8353] <... write resumed>) = 4 [pid 8354] <... openat resumed>) = 3 [pid 8354] write(3, "1000", 4) = 4 [pid 8354] close(3) = 0 [pid 8354] symlink("/dev/binderfs", "./binderfs" [pid 8353] close(3 [pid 8354] <... symlink resumed>) = 0 [pid 8354] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8353] <... close resumed>) = 0 [pid 8354] <... openat resumed>) = 3 [pid 8353] symlink("/dev/binderfs", "./binderfs" [pid 8354] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8353] <... symlink resumed>) = 0 [pid 8353] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8353] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8353] close(3) = 0 [pid 8353] close(4) = -1 EBADF (Bad file descriptor) [pid 8353] close(5) = -1 EBADF (Bad file descriptor) [pid 8353] close(6) = -1 EBADF (Bad file descriptor) [pid 8353] close(7) = -1 EBADF (Bad file descriptor) [pid 8353] close(8) = -1 EBADF (Bad file descriptor) [pid 8353] close(9) = -1 EBADF (Bad file descriptor) [pid 8353] close(10) = -1 EBADF (Bad file descriptor) [pid 8353] close(11) = -1 EBADF (Bad file descriptor) [pid 8353] close(12) = -1 EBADF (Bad file descriptor) [pid 8353] close(13) = -1 EBADF (Bad file descriptor) [pid 8353] close(14) = -1 EBADF (Bad file descriptor) [pid 8353] close(15) = -1 EBADF (Bad file descriptor) [pid 8353] close(16) = -1 EBADF (Bad file descriptor) [pid 8353] close(17) = -1 EBADF (Bad file descriptor) [pid 8353] close(18) = -1 EBADF (Bad file descriptor) [pid 8353] close(19) = -1 EBADF (Bad file descriptor) [pid 8353] close(20) = -1 EBADF (Bad file descriptor) [pid 8353] close(21) = -1 EBADF (Bad file descriptor) [pid 8353] close(22) = -1 EBADF (Bad file descriptor) [pid 8353] close(23) = -1 EBADF (Bad file descriptor) [pid 8353] close(24) = -1 EBADF (Bad file descriptor) [pid 8353] close(25) = -1 EBADF (Bad file descriptor) [pid 8353] close(26) = -1 EBADF (Bad file descriptor) [pid 8353] close(27) = -1 EBADF (Bad file descriptor) [pid 8353] close(28) = -1 EBADF (Bad file descriptor) [pid 8353] close(29) = -1 EBADF (Bad file descriptor) [pid 8353] exit_group(0) = ? [pid 8353] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1103, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] umount2("./1101", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1101", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1101/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1101/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1101/binderfs") = 0 [pid 5095] umount2("./1101/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1101/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1101/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1101") = 0 [pid 5095] mkdir("./1102", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1104 ./strace-static-x86_64: Process 8355 attached [pid 8355] chdir("./1102") = 0 [pid 8355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8355] setpgid(0, 0) = 0 [pid 8355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8355] write(3, "1000", 4) = 4 [pid 8355] close(3) = 0 [pid 8354] <... ioctl resumed>) = 0 [pid 8354] close(3) = 0 [pid 8355] symlink("/dev/binderfs", "./binderfs" [pid 8354] close(4 [pid 8355] <... symlink resumed>) = 0 [pid 8354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8355] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8354] close(5) = -1 EBADF (Bad file descriptor) [pid 8354] close(6 [pid 8355] <... openat resumed>) = 3 [pid 8354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8354] close(7 [pid 8355] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8354] close(8) = -1 EBADF (Bad file descriptor) [pid 8354] close(9) = -1 EBADF (Bad file descriptor) [pid 8354] close(10) = -1 EBADF (Bad file descriptor) [pid 8354] close(11) = -1 EBADF (Bad file descriptor) [pid 8354] close(12) = -1 EBADF (Bad file descriptor) [pid 8355] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8354] close(13) = -1 EBADF (Bad file descriptor) [pid 8354] close(14) = -1 EBADF (Bad file descriptor) [pid 8354] close(15) = -1 EBADF (Bad file descriptor) [pid 8354] close(16) = -1 EBADF (Bad file descriptor) [pid 8354] close(17) = -1 EBADF (Bad file descriptor) [pid 8354] close(18) = -1 EBADF (Bad file descriptor) [pid 8354] close(19) = -1 EBADF (Bad file descriptor) [pid 8354] close(20) = -1 EBADF (Bad file descriptor) [pid 8354] close(21 [pid 8355] close(3 [pid 8354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8355] <... close resumed>) = 0 [pid 8354] close(22 [pid 8355] close(4 [pid 8354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8354] close(23 [pid 8355] close(5 [pid 8354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8354] close(24 [pid 8355] close(6 [pid 8354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8354] close(25 [pid 8355] close(7 [pid 8354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8354] close(26 [pid 8355] close(8 [pid 8354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8354] close(27 [pid 8355] close(9 [pid 8354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8355] close(10 [pid 8354] close(28 [pid 8355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8355] close(11 [pid 8354] close(29 [pid 8355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8355] close(12 [pid 8354] exit_group(0 [pid 8355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8354] <... exit_group resumed>) = ? [pid 8355] close(13) = -1 EBADF (Bad file descriptor) [pid 8355] close(14) = -1 EBADF (Bad file descriptor) [pid 8354] +++ exited with 0 +++ [pid 8355] close(15) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1086, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8355] close(16 [pid 5092] umount2("./1084", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8355] close(17 [pid 5092] openat(AT_FDCWD, "./1084", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 8355] close(18 [pid 5092] fstat(3, [pid 8355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8355] close(19 [pid 5092] getdents64(3, [pid 8355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8355] close(20 [pid 5092] umount2("./1084/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8355] close(21 [pid 5092] lstat("./1084/binderfs", [pid 8355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8355] close(22 [pid 5092] unlink("./1084/binderfs" [pid 8355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8355] close(23 [pid 5092] umount2("./1084/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8355] close(24 [pid 5092] lstat("./1084/memory.events", [pid 8355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8355] close(25 [pid 5092] unlink("./1084/memory.events" [pid 8355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8355] close(26) = -1 EBADF (Bad file descriptor) [pid 8355] close(27) = -1 EBADF (Bad file descriptor) [pid 8355] close(28) = -1 EBADF (Bad file descriptor) [pid 8355] close(29) = -1 EBADF (Bad file descriptor) [pid 8355] exit_group(0) = ? [pid 8355] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1104, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] umount2("./1102", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1102", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1102/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1102/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1102/binderfs") = 0 [pid 5095] umount2("./1102/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] getdents64(3, [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1102/memory.events", [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1102/memory.events" [pid 5092] close(3) = 0 [pid 5092] rmdir("./1084") = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5092] mkdir("./1085", 0777 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1102" [pid 5092] <... mkdir resumed>) = 0 [pid 5095] <... rmdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] mkdir("./1103", 0777./strace-static-x86_64: Process 8356 attached ) = 0 [pid 8356] chdir("./1085" [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1087 [pid 8356] <... chdir resumed>) = 0 [pid 8356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8356] setpgid(0, 0) = 0 [pid 8356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8357 attached [pid 8356] write(3, "1000", 4 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1105 [pid 8356] <... write resumed>) = 4 [pid 8357] chdir("./1103" [pid 8356] close(3) = 0 [pid 8357] <... chdir resumed>) = 0 [pid 8356] symlink("/dev/binderfs", "./binderfs" [pid 8357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8356] <... symlink resumed>) = 0 [pid 8357] setpgid(0, 0 [pid 8356] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8357] <... setpgid resumed>) = 0 [pid 8357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8356] <... openat resumed>) = 3 [pid 8357] <... openat resumed>) = 3 [pid 8357] write(3, "1000", 4 [pid 8356] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8357] <... write resumed>) = 4 [pid 8357] close(3) = 0 [pid 8357] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8357] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8357] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8356] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8357] close(3) = 0 [pid 8357] close(4) = -1 EBADF (Bad file descriptor) [pid 8357] close(5) = -1 EBADF (Bad file descriptor) [pid 8357] close(6) = -1 EBADF (Bad file descriptor) [pid 8357] close(7) = -1 EBADF (Bad file descriptor) [pid 8357] close(8 [pid 8356] close(3 [pid 8357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8356] <... close resumed>) = 0 [pid 8356] close(4) = -1 EBADF (Bad file descriptor) [pid 8357] close(9 [pid 8356] close(5 [pid 8357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8357] close(10 [pid 8356] close(6 [pid 8357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8357] close(11 [pid 8356] close(7 [pid 8357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8357] close(12) = -1 EBADF (Bad file descriptor) [pid 8357] close(13) = -1 EBADF (Bad file descriptor) [pid 8357] close(14) = -1 EBADF (Bad file descriptor) [pid 8357] close(15 [pid 8356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8356] close(8 [pid 8357] close(16 [pid 8356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8357] close(17) = -1 EBADF (Bad file descriptor) [pid 8357] close(18) = -1 EBADF (Bad file descriptor) [pid 8357] close(19) = -1 EBADF (Bad file descriptor) [pid 8357] close(20 [pid 8356] close(9 [pid 8357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8357] close(21 [pid 8356] close(10 [pid 8357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8357] close(22) = -1 EBADF (Bad file descriptor) [pid 8357] close(23) = -1 EBADF (Bad file descriptor) [pid 8356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8357] close(24 [pid 8356] close(11 [pid 8357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8357] close(25 [pid 8356] close(12 [pid 8357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8357] close(26) = -1 EBADF (Bad file descriptor) [pid 8356] close(13 [pid 8357] close(27) = -1 EBADF (Bad file descriptor) [pid 8356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8357] close(28 [pid 8356] close(14 [pid 8357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8357] close(29 [pid 8356] close(15 [pid 8357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8357] exit_group(0 [pid 8356] close(16 [pid 8357] <... exit_group resumed>) = ? [pid 8356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8357] +++ exited with 0 +++ [pid 8356] close(17) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1105, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8356] close(18) = -1 EBADF (Bad file descriptor) [pid 8356] close(19 [pid 5095] umount2("./1103", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8356] close(20 [pid 5095] openat(AT_FDCWD, "./1103", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 8356] close(21 [pid 5095] fstat(3, [pid 8356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8356] close(22 [pid 5095] getdents64(3, [pid 8356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8356] close(23 [pid 5095] umount2("./1103/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8356] close(24 [pid 5095] lstat("./1103/binderfs", [pid 8356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8356] close(25) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1103/binderfs" [pid 8356] close(26 [pid 5095] <... unlink resumed>) = 0 [pid 8356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8356] close(27 [pid 5095] umount2("./1103/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8356] close(28) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1103/memory.events", [pid 8356] close(29 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1103/memory.events" [pid 8356] exit_group(0) = ? [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8356] +++ exited with 0 +++ [pid 5095] close(3) = 0 [pid 5095] rmdir("./1103") = 0 [pid 5095] mkdir("./1104", 0777) = 0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1087, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] umount2("./1085", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 8358 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1106 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8358] chdir("./1104" [pid 5092] openat(AT_FDCWD, "./1085", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8358] <... chdir resumed>) = 0 [pid 5092] <... openat resumed>) = 3 [pid 8358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5092] fstat(3, [pid 8358] setpgid(0, 0) = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] getdents64(3, [pid 8358] <... openat resumed>) = 3 [pid 8358] write(3, "1000", 4 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8358] <... write resumed>) = 4 [pid 5092] umount2("./1085/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8358] close(3 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8358] <... close resumed>) = 0 [pid 5092] lstat("./1085/binderfs", [pid 8358] symlink("/dev/binderfs", "./binderfs" [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1085/binderfs") = 0 [pid 8358] <... symlink resumed>) = 0 [pid 5092] umount2("./1085/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1085/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1085/memory.events" [pid 8358] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] <... unlink resumed>) = 0 [pid 8358] <... openat resumed>) = 3 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1085" [pid 8358] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1086", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1088 ./strace-static-x86_64: Process 8359 attached [pid 8359] chdir("./1086") = 0 [pid 8359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8359] setpgid(0, 0) = 0 [pid 8359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8359] write(3, "1000", 4) = 4 [pid 8359] close(3) = 0 [pid 8359] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8359] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8359] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8359] close(3) = 0 [pid 8359] close(4) = -1 EBADF (Bad file descriptor) [pid 8359] close(5) = -1 EBADF (Bad file descriptor) [pid 8359] close(6) = -1 EBADF (Bad file descriptor) [pid 8359] close(7) = -1 EBADF (Bad file descriptor) [pid 8359] close(8) = -1 EBADF (Bad file descriptor) [pid 8359] close(9) = -1 EBADF (Bad file descriptor) [pid 8359] close(10) = -1 EBADF (Bad file descriptor) [pid 8359] close(11) = -1 EBADF (Bad file descriptor) [pid 8359] close(12) = -1 EBADF (Bad file descriptor) [pid 8359] close(13) = -1 EBADF (Bad file descriptor) [pid 8359] close(14) = -1 EBADF (Bad file descriptor) [pid 8359] close(15) = -1 EBADF (Bad file descriptor) [pid 8359] close(16) = -1 EBADF (Bad file descriptor) [pid 8359] close(17) = -1 EBADF (Bad file descriptor) [pid 8359] close(18) = -1 EBADF (Bad file descriptor) [pid 8359] close(19) = -1 EBADF (Bad file descriptor) [pid 8359] close(20) = -1 EBADF (Bad file descriptor) [pid 8359] close(21) = -1 EBADF (Bad file descriptor) [pid 8359] close(22) = -1 EBADF (Bad file descriptor) [pid 8359] close(23) = -1 EBADF (Bad file descriptor) [pid 8359] close(24) = -1 EBADF (Bad file descriptor) [pid 8359] close(25) = -1 EBADF (Bad file descriptor) [pid 8359] close(26) = -1 EBADF (Bad file descriptor) [pid 8359] close(27) = -1 EBADF (Bad file descriptor) [pid 8359] close(28) = -1 EBADF (Bad file descriptor) [pid 8359] close(29) = -1 EBADF (Bad file descriptor) [pid 8359] exit_group(0) = ? [pid 8359] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1088, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5092] umount2("./1086", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1086", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1086/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1086/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1086/binderfs") = 0 [pid 5092] umount2("./1086/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1086/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1086/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1086") = 0 [pid 5092] mkdir("./1087", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1089 ./strace-static-x86_64: Process 8360 attached [pid 8360] chdir("./1087") = 0 [pid 8360] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8360] setpgid(0, 0) = 0 [pid 8360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8360] write(3, "1000", 4) = 4 [pid 8360] close(3) = 0 [pid 8360] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8360] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8360] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8358] <... ioctl resumed>) = 0 [pid 8358] close(3) = 0 [pid 8358] close(4) = -1 EBADF (Bad file descriptor) [pid 8358] close(5) = -1 EBADF (Bad file descriptor) [pid 8358] close(6) = -1 EBADF (Bad file descriptor) [pid 8358] close(7) = -1 EBADF (Bad file descriptor) [pid 8358] close(8) = -1 EBADF (Bad file descriptor) [pid 8358] close(9) = -1 EBADF (Bad file descriptor) [pid 8358] close(10) = -1 EBADF (Bad file descriptor) [pid 8358] close(11) = -1 EBADF (Bad file descriptor) [pid 8358] close(12) = -1 EBADF (Bad file descriptor) [pid 8358] close(13) = -1 EBADF (Bad file descriptor) [pid 8358] close(14) = -1 EBADF (Bad file descriptor) [pid 8358] close(15) = -1 EBADF (Bad file descriptor) [pid 8358] close(16) = -1 EBADF (Bad file descriptor) [pid 8358] close(17) = -1 EBADF (Bad file descriptor) [pid 8358] close(18) = -1 EBADF (Bad file descriptor) [pid 8358] close(19) = -1 EBADF (Bad file descriptor) [pid 8358] close(20) = -1 EBADF (Bad file descriptor) [pid 8358] close(21) = -1 EBADF (Bad file descriptor) [pid 8358] close(22) = -1 EBADF (Bad file descriptor) [pid 8358] close(23) = -1 EBADF (Bad file descriptor) [pid 8358] close(24) = -1 EBADF (Bad file descriptor) [pid 8358] close(25) = -1 EBADF (Bad file descriptor) [pid 8358] close(26) = -1 EBADF (Bad file descriptor) [pid 8358] close(27) = -1 EBADF (Bad file descriptor) [pid 8358] close(28) = -1 EBADF (Bad file descriptor) [pid 8358] close(29) = -1 EBADF (Bad file descriptor) [pid 8358] exit_group(0) = ? [pid 8358] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1106, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5095] umount2("./1104", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1104", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1104/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1104/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1104/binderfs") = 0 [pid 5095] umount2("./1104/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1104/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1104/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1104") = 0 [pid 5095] mkdir("./1105", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1107 ./strace-static-x86_64: Process 8361 attached [pid 8361] chdir("./1105" [pid 8360] <... ioctl resumed>) = 0 [pid 8360] close(3 [pid 8361] <... chdir resumed>) = 0 [pid 8361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8361] setpgid(0, 0 [pid 8360] <... close resumed>) = 0 [pid 8361] <... setpgid resumed>) = 0 [pid 8360] close(4 [pid 8361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8361] <... openat resumed>) = 3 [pid 8360] close(5 [pid 8361] write(3, "1000", 4) = 4 [pid 8360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8361] close(3) = 0 [pid 8361] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8360] close(6) = -1 EBADF (Bad file descriptor) [pid 8360] close(7 [pid 8361] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8361] <... openat resumed>) = 3 [pid 8360] close(8) = -1 EBADF (Bad file descriptor) [pid 8360] close(9 [pid 8361] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8360] close(10) = -1 EBADF (Bad file descriptor) [pid 8360] close(11) = -1 EBADF (Bad file descriptor) [pid 8360] close(12) = -1 EBADF (Bad file descriptor) [pid 8360] close(13) = -1 EBADF (Bad file descriptor) [pid 8360] close(14) = -1 EBADF (Bad file descriptor) [pid 8360] close(15) = -1 EBADF (Bad file descriptor) [pid 8360] close(16) = -1 EBADF (Bad file descriptor) [pid 8360] close(17) = -1 EBADF (Bad file descriptor) [pid 8360] close(18) = -1 EBADF (Bad file descriptor) [pid 8360] close(19) = -1 EBADF (Bad file descriptor) [pid 8360] close(20) = -1 EBADF (Bad file descriptor) [pid 8360] close(21) = -1 EBADF (Bad file descriptor) [pid 8360] close(22) = -1 EBADF (Bad file descriptor) [pid 8360] close(23) = -1 EBADF (Bad file descriptor) [pid 8360] close(24) = -1 EBADF (Bad file descriptor) [pid 8360] close(25) = -1 EBADF (Bad file descriptor) [pid 8360] close(26) = -1 EBADF (Bad file descriptor) [pid 8360] close(27) = -1 EBADF (Bad file descriptor) [pid 8360] close(28) = -1 EBADF (Bad file descriptor) [pid 8360] close(29) = -1 EBADF (Bad file descriptor) [pid 8360] exit_group(0) = ? [pid 8360] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1089, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] umount2("./1087", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1087", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1087/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8361] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5092] lstat("./1087/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1087/binderfs" [pid 8361] close(3 [pid 5092] <... unlink resumed>) = 0 [pid 5092] umount2("./1087/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8361] <... close resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8361] close(4 [pid 5092] lstat("./1087/memory.events", [pid 8361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8361] close(5 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1087/memory.events") = 0 [pid 5092] getdents64(3, [pid 8361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8361] close(6 [pid 5092] close(3 [pid 8361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... close resumed>) = 0 [pid 8361] close(7 [pid 5092] rmdir("./1087" [pid 8361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8361] close(8) = -1 EBADF (Bad file descriptor) [pid 8361] close(9) = -1 EBADF (Bad file descriptor) [pid 8361] close(10) = -1 EBADF (Bad file descriptor) [pid 5092] <... rmdir resumed>) = 0 [pid 8361] close(11 [pid 5092] mkdir("./1088", 0777 [pid 8361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8361] close(12) = -1 EBADF (Bad file descriptor) [pid 8361] close(13) = -1 EBADF (Bad file descriptor) [pid 5092] <... mkdir resumed>) = 0 [pid 8361] close(14 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8361] close(15) = -1 EBADF (Bad file descriptor) [pid 8361] close(16) = -1 EBADF (Bad file descriptor) [pid 8361] close(17) = -1 EBADF (Bad file descriptor) [pid 8361] close(18) = -1 EBADF (Bad file descriptor) [pid 8361] close(19) = -1 EBADF (Bad file descriptor) [pid 8361] close(20) = -1 EBADF (Bad file descriptor) [pid 8361] close(21./strace-static-x86_64: Process 8362 attached [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1090 [pid 8362] chdir("./1088") = 0 [pid 8362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8362] setpgid(0, 0 [pid 8361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8362] <... setpgid resumed>) = 0 [pid 8362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8361] close(22 [pid 8362] <... openat resumed>) = 3 [pid 8361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8361] close(23) = -1 EBADF (Bad file descriptor) [pid 8361] close(24) = -1 EBADF (Bad file descriptor) [pid 8361] close(25) = -1 EBADF (Bad file descriptor) [pid 8361] close(26) = -1 EBADF (Bad file descriptor) [pid 8361] close(27) = -1 EBADF (Bad file descriptor) [pid 8361] close(28) = -1 EBADF (Bad file descriptor) [pid 8361] close(29) = -1 EBADF (Bad file descriptor) [pid 8362] write(3, "1000", 4 [pid 8361] exit_group(0) = ? [pid 8362] <... write resumed>) = 4 [pid 8361] +++ exited with 0 +++ [pid 8362] close(3 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1107, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] umount2("./1105", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1105", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 8362] <... close resumed>) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8362] symlink("/dev/binderfs", "./binderfs" [pid 5095] umount2("./1105/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1105/binderfs", [pid 8362] <... symlink resumed>) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8362] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] unlink("./1105/binderfs") = 0 [pid 8362] <... openat resumed>) = 3 [pid 8362] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] umount2("./1105/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1105/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1105/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1105") = 0 [pid 5095] mkdir("./1106", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8363 attached , child_tidptr=0x555556d2f5d0) = 1108 [pid 8363] chdir("./1106") = 0 [pid 8363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8363] setpgid(0, 0) = 0 [pid 8363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8363] write(3, "1000", 4) = 4 [pid 8363] close(3) = 0 [pid 8363] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8363] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8363] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8362] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8363] close(3) = 0 [pid 8363] close(4) = -1 EBADF (Bad file descriptor) [pid 8363] close(5) = -1 EBADF (Bad file descriptor) [pid 8363] close(6) = -1 EBADF (Bad file descriptor) [pid 8363] close(7) = -1 EBADF (Bad file descriptor) [pid 8363] close(8) = -1 EBADF (Bad file descriptor) [pid 8363] close(9) = -1 EBADF (Bad file descriptor) [pid 8363] close(10) = -1 EBADF (Bad file descriptor) [pid 8363] close(11) = -1 EBADF (Bad file descriptor) [pid 8363] close(12) = -1 EBADF (Bad file descriptor) [pid 8363] close(13) = -1 EBADF (Bad file descriptor) [pid 8362] close(3) = 0 [pid 8362] close(4) = -1 EBADF (Bad file descriptor) [pid 8362] close(5) = -1 EBADF (Bad file descriptor) [pid 8362] close(6) = -1 EBADF (Bad file descriptor) [pid 8362] close(7) = -1 EBADF (Bad file descriptor) [pid 8362] close(8) = -1 EBADF (Bad file descriptor) [pid 8362] close(9) = -1 EBADF (Bad file descriptor) [pid 8362] close(10) = -1 EBADF (Bad file descriptor) [pid 8362] close(11) = -1 EBADF (Bad file descriptor) [pid 8362] close(12) = -1 EBADF (Bad file descriptor) [pid 8362] close(13) = -1 EBADF (Bad file descriptor) [pid 8362] close(14) = -1 EBADF (Bad file descriptor) [pid 8362] close(15) = -1 EBADF (Bad file descriptor) [pid 8362] close(16) = -1 EBADF (Bad file descriptor) [pid 8362] close(17) = -1 EBADF (Bad file descriptor) [pid 8362] close(18) = -1 EBADF (Bad file descriptor) [pid 8362] close(19) = -1 EBADF (Bad file descriptor) [pid 8362] close(20) = -1 EBADF (Bad file descriptor) [pid 8362] close(21) = -1 EBADF (Bad file descriptor) [pid 8362] close(22) = -1 EBADF (Bad file descriptor) [pid 8362] close(23) = -1 EBADF (Bad file descriptor) [pid 8362] close(24) = -1 EBADF (Bad file descriptor) [pid 8362] close(25) = -1 EBADF (Bad file descriptor) [pid 8362] close(26 [pid 8363] close(14 [pid 8362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8362] close(27) = -1 EBADF (Bad file descriptor) [pid 8362] close(28) = -1 EBADF (Bad file descriptor) [pid 8362] close(29) = -1 EBADF (Bad file descriptor) [pid 8363] close(15 [pid 8362] exit_group(0 [pid 8363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8362] <... exit_group resumed>) = ? [pid 8363] close(16) = -1 EBADF (Bad file descriptor) [pid 8363] close(17 [pid 8362] +++ exited with 0 +++ [pid 8363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1090, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8363] close(18 [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... restart_syscall resumed>) = 0 [pid 8363] close(19) = -1 EBADF (Bad file descriptor) [pid 8363] close(20) = -1 EBADF (Bad file descriptor) [pid 8363] close(21 [pid 5092] umount2("./1088", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8363] close(22) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./1088", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8363] close(23) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 8363] close(24 [pid 5092] fstat(3, [pid 8363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8363] close(25 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8363] close(26 [pid 5092] getdents64(3, [pid 8363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8363] close(27) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8363] close(28) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1088/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8363] close(29) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8363] exit_group(0) = ? [pid 5092] lstat("./1088/binderfs", [pid 8363] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1108, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1088/binderfs" [pid 5095] umount2("./1106", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1106", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] umount2("./1088/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] lstat("./1088/memory.events", [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1106/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1106/binderfs", [pid 5092] unlink("./1088/memory.events" [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1106/binderfs") = 0 [pid 5095] umount2("./1106/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1106/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1106/memory.events") = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] getdents64(3, [pid 5092] getdents64(3, [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1106" [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3 [pid 5095] <... rmdir resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5095] mkdir("./1107", 0777 [pid 5092] rmdir("./1088" [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] mkdir("./1089", 0777./strace-static-x86_64: Process 8364 attached ) = 0 [pid 8364] chdir("./1107" [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1109 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8364] <... chdir resumed>) = 0 [pid 8364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8364] setpgid(0, 0) = 0 [pid 8364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8364] write(3, "1000", 4) = 4 [pid 8364] close(3) = 0 [pid 8364] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8364] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8364] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0./strace-static-x86_64: Process 8365 attached [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1091 [pid 8365] chdir("./1089") = 0 [pid 8365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8365] setpgid(0, 0) = 0 [pid 8365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8365] write(3, "1000", 4) = 4 [pid 8365] close(3) = 0 [pid 8365] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8365] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8365] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8364] <... ioctl resumed>) = 0 [pid 8364] close(3) = 0 [pid 8364] close(4) = -1 EBADF (Bad file descriptor) [pid 8364] close(5) = -1 EBADF (Bad file descriptor) [pid 8364] close(6) = -1 EBADF (Bad file descriptor) [pid 8364] close(7) = -1 EBADF (Bad file descriptor) [pid 8364] close(8) = -1 EBADF (Bad file descriptor) [pid 8364] close(9) = -1 EBADF (Bad file descriptor) [pid 8364] close(10) = -1 EBADF (Bad file descriptor) [pid 8364] close(11) = -1 EBADF (Bad file descriptor) [pid 8364] close(12) = -1 EBADF (Bad file descriptor) [pid 8364] close(13) = -1 EBADF (Bad file descriptor) [pid 8364] close(14) = -1 EBADF (Bad file descriptor) [pid 8365] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8365] close(3) = 0 [pid 8364] close(15 [pid 8365] close(4) = -1 EBADF (Bad file descriptor) [pid 8365] close(5) = -1 EBADF (Bad file descriptor) [pid 8365] close(6) = -1 EBADF (Bad file descriptor) [pid 8365] close(7 [pid 8364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8365] close(8 [pid 8364] close(16 [pid 8365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8365] close(9 [pid 8364] close(17 [pid 8365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8365] close(10 [pid 8364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8364] close(18 [pid 8365] close(11 [pid 8364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8364] close(19 [pid 8365] close(12 [pid 8364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8364] close(20 [pid 8365] close(13 [pid 8364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8364] close(21 [pid 8365] close(14 [pid 8364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8364] close(22 [pid 8365] close(15 [pid 8364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8364] close(23 [pid 8365] close(16 [pid 8364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8364] close(24 [pid 8365] close(17 [pid 8364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8364] close(25 [pid 8365] close(18 [pid 8364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8364] close(26 [pid 8365] close(19 [pid 8364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8364] close(27 [pid 8365] close(20 [pid 8364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8364] close(28 [pid 8365] close(21) = -1 EBADF (Bad file descriptor) [pid 8365] close(22) = -1 EBADF (Bad file descriptor) [pid 8365] close(23) = -1 EBADF (Bad file descriptor) [pid 8365] close(24) = -1 EBADF (Bad file descriptor) [pid 8365] close(25) = -1 EBADF (Bad file descriptor) [pid 8365] close(26) = -1 EBADF (Bad file descriptor) [pid 8365] close(27) = -1 EBADF (Bad file descriptor) [pid 8365] close(28) = -1 EBADF (Bad file descriptor) [pid 8365] close(29) = -1 EBADF (Bad file descriptor) [pid 8365] exit_group(0) = ? [pid 8365] +++ exited with 0 +++ [pid 8364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8364] close(29) = -1 EBADF (Bad file descriptor) [pid 8364] exit_group(0) = ? [pid 8364] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1109, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1091, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] umount2("./1089", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] umount2("./1107", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1089", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] openat(AT_FDCWD, "./1107", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] <... openat resumed>) = 3 [pid 5095] fstat(3, [pid 5092] fstat(3, [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1107/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] getdents64(3, [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1107/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] unlink("./1107/binderfs") = 0 [pid 5092] umount2("./1089/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] umount2("./1107/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1107/memory.events", [pid 5092] lstat("./1089/binderfs", [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1107/memory.events" [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5092] unlink("./1089/binderfs" [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] rmdir("./1107" [pid 5092] umount2("./1089/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1108", 0777 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... mkdir resumed>) = 0 [pid 5092] lstat("./1089/memory.events", [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 ./strace-static-x86_64: Process 8366 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1110 [pid 5092] unlink("./1089/memory.events" [pid 8366] chdir("./1108") = 0 [pid 8366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 8366] setpgid(0, 0) = 0 [pid 5092] getdents64(3, [pid 8366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8366] <... openat resumed>) = 3 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1089" [pid 8366] write(3, "1000", 4 [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1090", 0777 [pid 8366] <... write resumed>) = 4 [pid 5092] <... mkdir resumed>) = 0 [pid 8366] close(3) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8366] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8366] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8366] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0./strace-static-x86_64: Process 8367 attached [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1092 [pid 8367] chdir("./1090") = 0 [pid 8367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8367] setpgid(0, 0) = 0 [pid 8367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8367] write(3, "1000", 4) = 4 [pid 8367] close(3) = 0 [pid 8367] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8367] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8367] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8367] close(3) = 0 [pid 8367] close(4) = -1 EBADF (Bad file descriptor) [pid 8367] close(5) = -1 EBADF (Bad file descriptor) [pid 8367] close(6) = -1 EBADF (Bad file descriptor) [pid 8367] close(7) = -1 EBADF (Bad file descriptor) [pid 8367] close(8) = -1 EBADF (Bad file descriptor) [pid 8367] close(9) = -1 EBADF (Bad file descriptor) [pid 8367] close(10) = -1 EBADF (Bad file descriptor) [pid 8367] close(11) = -1 EBADF (Bad file descriptor) [pid 8367] close(12) = -1 EBADF (Bad file descriptor) [pid 8367] close(13) = -1 EBADF (Bad file descriptor) [pid 8367] close(14) = -1 EBADF (Bad file descriptor) [pid 8367] close(15) = -1 EBADF (Bad file descriptor) [pid 8367] close(16) = -1 EBADF (Bad file descriptor) [pid 8366] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8366] close(3) = 0 [pid 8366] close(4) = -1 EBADF (Bad file descriptor) [pid 8366] close(5) = -1 EBADF (Bad file descriptor) [pid 8366] close(6) = -1 EBADF (Bad file descriptor) [pid 8366] close(7 [pid 8367] close(17) = -1 EBADF (Bad file descriptor) [pid 8366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8367] close(18 [pid 8366] close(8 [pid 8367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8367] close(19 [pid 8366] close(9 [pid 8367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8366] close(10) = -1 EBADF (Bad file descriptor) [pid 8366] close(11 [pid 8367] close(20 [pid 8366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8366] close(12 [pid 8367] close(21 [pid 8366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8366] close(13 [pid 8367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8366] close(14) = -1 EBADF (Bad file descriptor) [pid 8366] close(15) = -1 EBADF (Bad file descriptor) [pid 8367] close(22 [pid 8366] close(16) = -1 EBADF (Bad file descriptor) [pid 8367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8366] close(17 [pid 8367] close(23 [pid 8366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8366] close(18 [pid 8367] close(24 [pid 8366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8366] close(19 [pid 8367] close(25 [pid 8366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8366] close(20 [pid 8367] close(26 [pid 8366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8366] close(21 [pid 8367] close(27 [pid 8366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8366] close(22 [pid 8367] close(28 [pid 8366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8366] close(23 [pid 8367] close(29 [pid 8366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8366] close(24) = -1 EBADF (Bad file descriptor) [pid 8367] exit_group(0 [pid 8366] close(25 [pid 8367] <... exit_group resumed>) = ? [pid 8366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8366] close(26) = -1 EBADF (Bad file descriptor) [pid 8366] close(27) = -1 EBADF (Bad file descriptor) [pid 8366] close(28) = -1 EBADF (Bad file descriptor) [pid 8366] close(29) = -1 EBADF (Bad file descriptor) [pid 8367] +++ exited with 0 +++ [pid 8366] exit_group(0) = ? [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1092, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8366] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1110, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] umount2("./1090", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1090", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1090/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] umount2("./1108", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] lstat("./1090/binderfs", [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] openat(AT_FDCWD, "./1108", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] unlink("./1090/binderfs" [pid 5095] <... openat resumed>) = 3 [pid 5092] <... unlink resumed>) = 0 [pid 5095] fstat(3, [pid 5092] umount2("./1090/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] getdents64(3, [pid 5092] lstat("./1090/memory.events", [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] umount2("./1108/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] unlink("./1090/memory.events" [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... unlink resumed>) = 0 [pid 5095] lstat("./1108/binderfs", [pid 5092] getdents64(3, [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] unlink("./1108/binderfs" [pid 5092] close(3 [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5095] umount2("./1108/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] rmdir("./1090" [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1108/memory.events", [pid 5092] <... rmdir resumed>) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] mkdir("./1091", 0777 [pid 5095] unlink("./1108/memory.events" [pid 5092] <... mkdir resumed>) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1093 [pid 5095] close(3./strace-static-x86_64: Process 8368 attached ) = 0 [pid 5095] rmdir("./1108" [pid 8368] chdir("./1091") = 0 [pid 8368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] <... rmdir resumed>) = 0 [pid 8368] <... prctl resumed>) = 0 [pid 5095] mkdir("./1109", 0777 [pid 8368] setpgid(0, 0) = 0 [pid 8368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1111 [pid 8368] <... openat resumed>) = 3 [pid 8368] write(3, "1000", 4) = 4 [pid 8368] close(3) = 0 [pid 8368] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8368] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 8369 attached [pid 8369] chdir("./1109" [pid 8368] <... openat resumed>) = 3 [pid 8368] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8369] <... chdir resumed>) = 0 [pid 8369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8369] setpgid(0, 0) = 0 [pid 8369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8369] write(3, "1000", 4) = 4 [pid 8369] close(3) = 0 [pid 8369] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8369] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8369] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = 0 [pid 8369] close(3) = 0 [pid 8369] close(4) = -1 EBADF (Bad file descriptor) [pid 8369] close(5) = -1 EBADF (Bad file descriptor) [pid 8369] close(6) = -1 EBADF (Bad file descriptor) [pid 8369] close(7) = -1 EBADF (Bad file descriptor) [pid 8369] close(8) = -1 EBADF (Bad file descriptor) [pid 8369] close(9) = -1 EBADF (Bad file descriptor) [pid 8369] close(10) = -1 EBADF (Bad file descriptor) [pid 8369] close(11) = -1 EBADF (Bad file descriptor) [pid 8369] close(12 [pid 8368] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8368] close(3) = 0 [pid 8368] close(4) = -1 EBADF (Bad file descriptor) [pid 8368] close(5) = -1 EBADF (Bad file descriptor) [pid 8368] close(6) = -1 EBADF (Bad file descriptor) [pid 8368] close(7) = -1 EBADF (Bad file descriptor) [pid 8368] close(8 [pid 8369] close(13) = -1 EBADF (Bad file descriptor) [pid 8369] close(14 [pid 8368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8368] close(9) = -1 EBADF (Bad file descriptor) [pid 8368] close(10) = -1 EBADF (Bad file descriptor) [pid 8368] close(11) = -1 EBADF (Bad file descriptor) [pid 8368] close(12) = -1 EBADF (Bad file descriptor) [pid 8369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8369] close(15 [pid 8368] close(13) = -1 EBADF (Bad file descriptor) [pid 8368] close(14) = -1 EBADF (Bad file descriptor) [pid 8368] close(15) = -1 EBADF (Bad file descriptor) [pid 8368] close(16) = -1 EBADF (Bad file descriptor) [pid 8368] close(17) = -1 EBADF (Bad file descriptor) [pid 8368] close(18 [pid 8369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8369] close(16 [pid 8368] close(19 [pid 8369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8369] close(17 [pid 8368] close(20 [pid 8369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8369] close(18 [pid 8368] close(21 [pid 8369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8369] close(19 [pid 8368] close(22 [pid 8369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8369] close(20 [pid 8368] close(23 [pid 8369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8369] close(21 [pid 8368] close(24 [pid 8369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8369] close(22 [pid 8368] close(25 [pid 8369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8369] close(23 [pid 8368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8368] close(26 [pid 8369] close(24 [pid 8368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8368] close(27 [pid 8369] close(25 [pid 8368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8368] close(28 [pid 8369] close(26 [pid 8368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8368] close(29 [pid 8369] close(27 [pid 8368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8369] close(28) = -1 EBADF (Bad file descriptor) [pid 8369] close(29 [pid 8368] exit_group(0 [pid 8369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8368] <... exit_group resumed>) = ? [pid 8369] exit_group(0) = ? [pid 8369] +++ exited with 0 +++ [pid 8368] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5095] umount2("./1109", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1093, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] openat(AT_FDCWD, "./1109", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] umount2("./1091", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] openat(AT_FDCWD, "./1091", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] umount2("./1109/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1109/binderfs", [pid 5092] <... openat resumed>) = 3 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1109/binderfs" [pid 5092] fstat(3, [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./1109/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1109/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1109/memory.events" [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1091/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1091/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1091/binderfs") = 0 [pid 5092] umount2("./1091/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1091/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1091/memory.events" [pid 5095] getdents64(3, [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 5092] getdents64(3, [pid 5095] <... close resumed>) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] rmdir("./1109" [pid 5092] close(3) = 0 [pid 5092] rmdir("./1091" [pid 5095] <... rmdir resumed>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1110", 0777 [pid 5092] mkdir("./1092", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1094 ./strace-static-x86_64: Process 8370 attached [pid 8370] chdir("./1092") = 0 [pid 8370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 8371 attached [pid 8370] setpgid(0, 0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1112 [pid 8370] <... setpgid resumed>) = 0 [pid 8370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8371] chdir("./1110" [pid 8370] <... openat resumed>) = 3 [pid 8371] <... chdir resumed>) = 0 [pid 8370] write(3, "1000", 4 [pid 8371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8370] <... write resumed>) = 4 [pid 8371] <... prctl resumed>) = 0 [pid 8370] close(3) = 0 [pid 8371] setpgid(0, 0 [pid 8370] symlink("/dev/binderfs", "./binderfs" [pid 8371] <... setpgid resumed>) = 0 [pid 8370] <... symlink resumed>) = 0 [pid 8371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8370] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8371] <... openat resumed>) = 3 [pid 8370] <... openat resumed>) = 3 [pid 8370] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8371] write(3, "1000", 4) = 4 [pid 8371] close(3) = 0 [pid 8371] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8371] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8371] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8370] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8371] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8370] close(3) = 0 [pid 8370] close(4) = -1 EBADF (Bad file descriptor) [pid 8370] close(5 [pid 8371] close(3 [pid 8370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8371] <... close resumed>) = 0 [pid 8370] close(6 [pid 8371] close(4 [pid 8370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8371] close(5) = -1 EBADF (Bad file descriptor) [pid 8371] close(6) = -1 EBADF (Bad file descriptor) [pid 8371] close(7) = -1 EBADF (Bad file descriptor) [pid 8370] close(7 [pid 8371] close(8 [pid 8370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8370] close(8) = -1 EBADF (Bad file descriptor) [pid 8370] close(9) = -1 EBADF (Bad file descriptor) [pid 8370] close(10) = -1 EBADF (Bad file descriptor) [pid 8370] close(11) = -1 EBADF (Bad file descriptor) [pid 8370] close(12) = -1 EBADF (Bad file descriptor) [pid 8370] close(13) = -1 EBADF (Bad file descriptor) [pid 8370] close(14) = -1 EBADF (Bad file descriptor) [pid 8370] close(15) = -1 EBADF (Bad file descriptor) [pid 8370] close(16 [pid 8371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8370] close(17) = -1 EBADF (Bad file descriptor) [pid 8370] close(18) = -1 EBADF (Bad file descriptor) [pid 8370] close(19) = -1 EBADF (Bad file descriptor) [pid 8370] close(20) = -1 EBADF (Bad file descriptor) [pid 8371] close(9 [pid 8370] close(21) = -1 EBADF (Bad file descriptor) [pid 8370] close(22) = -1 EBADF (Bad file descriptor) [pid 8370] close(23) = -1 EBADF (Bad file descriptor) [pid 8370] close(24) = -1 EBADF (Bad file descriptor) [pid 8371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8371] close(10) = -1 EBADF (Bad file descriptor) [pid 8371] close(11 [pid 8370] close(25) = -1 EBADF (Bad file descriptor) [pid 8370] close(26) = -1 EBADF (Bad file descriptor) [pid 8370] close(27) = -1 EBADF (Bad file descriptor) [pid 8370] close(28) = -1 EBADF (Bad file descriptor) [pid 8370] close(29 [pid 8371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8371] close(12 [pid 8370] exit_group(0 [pid 8371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8370] <... exit_group resumed>) = ? [pid 8371] close(13) = -1 EBADF (Bad file descriptor) [pid 8371] close(14) = -1 EBADF (Bad file descriptor) [pid 8371] close(15 [pid 8370] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1094, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5092] umount2("./1092", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1092", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 8371] close(16 [pid 5092] fstat(3, [pid 8371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8371] close(17 [pid 5092] getdents64(3, [pid 8371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8371] close(18 [pid 5092] umount2("./1092/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8371] close(19 [pid 5092] lstat("./1092/binderfs", [pid 8371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8371] close(20 [pid 5092] unlink("./1092/binderfs" [pid 8371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8371] close(21 [pid 5092] umount2("./1092/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8371] close(22 [pid 5092] lstat("./1092/memory.events", [pid 8371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1092/memory.events" [pid 8371] close(23) = -1 EBADF (Bad file descriptor) [pid 8371] close(24) = -1 EBADF (Bad file descriptor) [pid 8371] close(25) = -1 EBADF (Bad file descriptor) [pid 8371] close(26) = -1 EBADF (Bad file descriptor) [pid 8371] close(27) = -1 EBADF (Bad file descriptor) [pid 8371] close(28 [pid 5092] <... unlink resumed>) = 0 [pid 8371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8371] close(29 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(3) = 0 [pid 5092] rmdir("./1092" [pid 8371] exit_group(0 [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1093", 0777 [pid 8371] <... exit_group resumed>) = ? [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8371] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1112, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1095 ./strace-static-x86_64: Process 8372 attached [pid 5095] umount2("./1110", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1110", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 8372] chdir("./1093" [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1110/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8372] <... chdir resumed>) = 0 [pid 5095] lstat("./1110/binderfs", [pid 8372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1110/binderfs" [pid 8372] <... prctl resumed>) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 8372] setpgid(0, 0 [pid 5095] umount2("./1110/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1110/memory.events", [pid 8372] <... setpgid resumed>) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1110/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1110") = 0 [pid 5095] mkdir("./1111", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8373 attached [pid 8372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1113 [pid 8372] <... openat resumed>) = 3 [pid 8373] chdir("./1111" [pid 8372] write(3, "1000", 4 [pid 8373] <... chdir resumed>) = 0 [pid 8372] <... write resumed>) = 4 [pid 8373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8372] close(3 [pid 8373] <... prctl resumed>) = 0 [pid 8372] <... close resumed>) = 0 [pid 8373] setpgid(0, 0) = 0 [pid 8372] symlink("/dev/binderfs", "./binderfs" [pid 8373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8372] <... symlink resumed>) = 0 [pid 8373] <... openat resumed>) = 3 [pid 8372] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8373] write(3, "1000", 4) = 4 [pid 8373] close(3) = 0 [pid 8372] <... openat resumed>) = 3 [pid 8373] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8372] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8373] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8373] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8372] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8372] close(3) = 0 [pid 8372] close(4) = -1 EBADF (Bad file descriptor) [pid 8372] close(5) = -1 EBADF (Bad file descriptor) [pid 8372] close(6) = -1 EBADF (Bad file descriptor) [pid 8372] close(7) = -1 EBADF (Bad file descriptor) [pid 8372] close(8) = -1 EBADF (Bad file descriptor) [pid 8372] close(9) = -1 EBADF (Bad file descriptor) [pid 8372] close(10) = -1 EBADF (Bad file descriptor) [pid 8372] close(11) = -1 EBADF (Bad file descriptor) [pid 8372] close(12) = -1 EBADF (Bad file descriptor) [pid 8372] close(13) = -1 EBADF (Bad file descriptor) [pid 8372] close(14) = -1 EBADF (Bad file descriptor) [pid 8372] close(15) = -1 EBADF (Bad file descriptor) [pid 8372] close(16) = -1 EBADF (Bad file descriptor) [pid 8372] close(17) = -1 EBADF (Bad file descriptor) [pid 8372] close(18) = -1 EBADF (Bad file descriptor) [pid 8372] close(19) = -1 EBADF (Bad file descriptor) [pid 8372] close(20) = -1 EBADF (Bad file descriptor) [pid 8372] close(21) = -1 EBADF (Bad file descriptor) [pid 8372] close(22) = -1 EBADF (Bad file descriptor) [pid 8372] close(23) = -1 EBADF (Bad file descriptor) [pid 8372] close(24) = -1 EBADF (Bad file descriptor) [pid 8372] close(25) = -1 EBADF (Bad file descriptor) [pid 8372] close(26) = -1 EBADF (Bad file descriptor) [pid 8372] close(27) = -1 EBADF (Bad file descriptor) [pid 8372] close(28) = -1 EBADF (Bad file descriptor) [pid 8373] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8372] close(29 [pid 8373] close(3 [pid 8372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8373] <... close resumed>) = 0 [pid 8372] exit_group(0 [pid 8373] close(4 [pid 8372] <... exit_group resumed>) = ? [pid 8373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8373] close(5) = -1 EBADF (Bad file descriptor) [pid 8372] +++ exited with 0 +++ [pid 8373] close(6 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1095, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8373] close(7) = -1 EBADF (Bad file descriptor) [pid 8373] close(8) = -1 EBADF (Bad file descriptor) [pid 8373] close(9) = -1 EBADF (Bad file descriptor) [pid 8373] close(10) = -1 EBADF (Bad file descriptor) [pid 8373] close(11) = -1 EBADF (Bad file descriptor) [pid 8373] close(12) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1093", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8373] close(13) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8373] close(14) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./1093", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8373] close(15) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 8373] close(16) = -1 EBADF (Bad file descriptor) [pid 5092] fstat(3, [pid 8373] close(17) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8373] close(18) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8373] close(19) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8373] close(20) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1093/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8373] close(21) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8373] close(22) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1093/binderfs", [pid 8373] close(23) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8373] close(24 [pid 5092] unlink("./1093/binderfs" [pid 8373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8373] close(25) = -1 EBADF (Bad file descriptor) [pid 8373] close(26) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8373] close(27 [pid 5092] umount2("./1093/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8373] close(28 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1093/memory.events", [pid 8373] close(29) = -1 EBADF (Bad file descriptor) [pid 8373] exit_group(0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8373] <... exit_group resumed>) = ? [pid 5092] unlink("./1093/memory.events" [pid 8373] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1113, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] umount2("./1111", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1111", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1111/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1111/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1111/binderfs" [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5092] getdents64(3, [pid 5095] umount2("./1111/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] lstat("./1111/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] close(3 [pid 5095] unlink("./1111/memory.events" [pid 5092] <... close resumed>) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, [pid 5092] rmdir("./1093" [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1111") = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1112", 0777) = 0 [pid 5092] mkdir("./1094", 0777 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 8374 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1114 [pid 8374] chdir("./1112" [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8374] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 8375 attached [pid 8374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8375] chdir("./1094" [pid 8374] <... prctl resumed>) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1096 [pid 8375] <... chdir resumed>) = 0 [pid 8374] setpgid(0, 0 [pid 8375] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8374] <... setpgid resumed>) = 0 [pid 8375] <... prctl resumed>) = 0 [pid 8374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8375] setpgid(0, 0 [pid 8374] <... openat resumed>) = 3 [pid 8375] <... setpgid resumed>) = 0 [pid 8375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8374] write(3, "1000", 4 [pid 8375] <... openat resumed>) = 3 [pid 8374] <... write resumed>) = 4 [pid 8375] write(3, "1000", 4 [pid 8374] close(3 [pid 8375] <... write resumed>) = 4 [pid 8374] <... close resumed>) = 0 [pid 8375] close(3 [pid 8374] symlink("/dev/binderfs", "./binderfs" [pid 8375] <... close resumed>) = 0 [pid 8374] <... symlink resumed>) = 0 [pid 8374] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8374] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8375] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8375] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8375] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8374] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8375] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8375] close(3 [pid 8374] close(3 [pid 8375] <... close resumed>) = 0 [pid 8374] <... close resumed>) = 0 [pid 8374] close(4) = -1 EBADF (Bad file descriptor) [pid 8374] close(5) = -1 EBADF (Bad file descriptor) [pid 8374] close(6) = -1 EBADF (Bad file descriptor) [pid 8374] close(7) = -1 EBADF (Bad file descriptor) [pid 8374] close(8) = -1 EBADF (Bad file descriptor) [pid 8374] close(9) = -1 EBADF (Bad file descriptor) [pid 8374] close(10) = -1 EBADF (Bad file descriptor) [pid 8374] close(11) = -1 EBADF (Bad file descriptor) [pid 8374] close(12) = -1 EBADF (Bad file descriptor) [pid 8374] close(13) = -1 EBADF (Bad file descriptor) [pid 8374] close(14) = -1 EBADF (Bad file descriptor) [pid 8374] close(15) = -1 EBADF (Bad file descriptor) [pid 8374] close(16) = -1 EBADF (Bad file descriptor) [pid 8374] close(17) = -1 EBADF (Bad file descriptor) [pid 8374] close(18) = -1 EBADF (Bad file descriptor) [pid 8374] close(19) = -1 EBADF (Bad file descriptor) [pid 8374] close(20) = -1 EBADF (Bad file descriptor) [pid 8374] close(21) = -1 EBADF (Bad file descriptor) [pid 8374] close(22) = -1 EBADF (Bad file descriptor) [pid 8374] close(23) = -1 EBADF (Bad file descriptor) [pid 8374] close(24) = -1 EBADF (Bad file descriptor) [pid 8374] close(25) = -1 EBADF (Bad file descriptor) [pid 8374] close(26) = -1 EBADF (Bad file descriptor) [pid 8374] close(27) = -1 EBADF (Bad file descriptor) [pid 8374] close(28) = -1 EBADF (Bad file descriptor) [pid 8374] close(29) = -1 EBADF (Bad file descriptor) [pid 8374] exit_group(0) = ? [pid 8375] close(4 [pid 8374] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1114, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8375] close(5) = -1 EBADF (Bad file descriptor) [pid 8375] close(6) = -1 EBADF (Bad file descriptor) [pid 8375] close(7) = -1 EBADF (Bad file descriptor) [pid 8375] close(8) = -1 EBADF (Bad file descriptor) [pid 8375] close(9) = -1 EBADF (Bad file descriptor) [pid 8375] close(10) = -1 EBADF (Bad file descriptor) [pid 8375] close(11 [pid 5095] umount2("./1112", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8375] close(12 [pid 5095] openat(AT_FDCWD, "./1112", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8375] close(13 [pid 5095] <... openat resumed>) = 3 [pid 8375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 8375] close(14 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8375] close(15) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8375] close(16 [pid 5095] umount2("./1112/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8375] close(17 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8375] close(18 [pid 5095] lstat("./1112/binderfs", [pid 8375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8375] close(19 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1112/binderfs" [pid 8375] close(20) = -1 EBADF (Bad file descriptor) [pid 8375] close(21) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8375] close(22) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1112/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8375] close(23) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8375] close(24 [pid 5095] lstat("./1112/memory.events", [pid 8375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8375] close(25 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1112/memory.events" [pid 8375] close(26) = -1 EBADF (Bad file descriptor) [pid 8375] close(27) = -1 EBADF (Bad file descriptor) [pid 8375] close(28) = -1 EBADF (Bad file descriptor) [pid 8375] close(29) = -1 EBADF (Bad file descriptor) [pid 8375] exit_group(0) = ? [pid 8375] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] umount2("./1094", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] getdents64(3, [pid 5092] openat(AT_FDCWD, "./1094", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5095] close(3 [pid 5092] fstat(3, [pid 5095] <... close resumed>) = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] rmdir("./1112" [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1094/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1094/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1094/binderfs" [pid 5095] <... rmdir resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] mkdir("./1113", 0777 [pid 5092] umount2("./1094/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1094/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1094/memory.events" [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1094") = 0 [pid 5092] mkdir("./1095", 0777 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1115 [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1097 ./strace-static-x86_64: Process 8376 attached [pid 8376] chdir("./1113") = 0 [pid 8376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8376] setpgid(0, 0) = 0 [pid 8376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8376] write(3, "1000", 4) = 4 [pid 8376] close(3) = 0 [pid 8376] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8376] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8376] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0./strace-static-x86_64: Process 8377 attached [pid 8377] chdir("./1095") = 0 [pid 8377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8377] setpgid(0, 0) = 0 [pid 8377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8377] write(3, "1000", 4) = 4 [pid 8377] close(3) = 0 [pid 8377] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8377] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8377] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8376] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8376] close(3 [pid 8377] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8376] <... close resumed>) = 0 [pid 8376] close(4) = -1 EBADF (Bad file descriptor) [pid 8376] close(5) = -1 EBADF (Bad file descriptor) [pid 8376] close(6) = -1 EBADF (Bad file descriptor) [pid 8376] close(7) = -1 EBADF (Bad file descriptor) [pid 8376] close(8) = -1 EBADF (Bad file descriptor) [pid 8376] close(9) = -1 EBADF (Bad file descriptor) [pid 8376] close(10) = -1 EBADF (Bad file descriptor) [pid 8376] close(11) = -1 EBADF (Bad file descriptor) [pid 8376] close(12) = -1 EBADF (Bad file descriptor) [pid 8376] close(13) = -1 EBADF (Bad file descriptor) [pid 8376] close(14) = -1 EBADF (Bad file descriptor) [pid 8376] close(15) = -1 EBADF (Bad file descriptor) [pid 8376] close(16) = -1 EBADF (Bad file descriptor) [pid 8376] close(17) = -1 EBADF (Bad file descriptor) [pid 8376] close(18) = -1 EBADF (Bad file descriptor) [pid 8376] close(19) = -1 EBADF (Bad file descriptor) [pid 8376] close(20) = -1 EBADF (Bad file descriptor) [pid 8376] close(21) = -1 EBADF (Bad file descriptor) [pid 8376] close(22) = -1 EBADF (Bad file descriptor) [pid 8376] close(23) = -1 EBADF (Bad file descriptor) [pid 8376] close(24) = -1 EBADF (Bad file descriptor) [pid 8376] close(25) = -1 EBADF (Bad file descriptor) [pid 8376] close(26) = -1 EBADF (Bad file descriptor) [pid 8376] close(27) = -1 EBADF (Bad file descriptor) [pid 8376] close(28 [pid 8377] close(3 [pid 8376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8376] close(29 [pid 8377] <... close resumed>) = 0 [pid 8376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8377] close(4 [pid 8376] exit_group(0 [pid 8377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8376] <... exit_group resumed>) = ? [pid 8377] close(5) = -1 EBADF (Bad file descriptor) [pid 8377] close(6) = -1 EBADF (Bad file descriptor) [pid 8376] +++ exited with 0 +++ [pid 8377] close(7) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1115, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8377] close(8 [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... restart_syscall resumed>) = 0 [pid 8377] close(9) = -1 EBADF (Bad file descriptor) [pid 8377] close(10 [pid 5095] umount2("./1113", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8377] close(11 [pid 5095] openat(AT_FDCWD, "./1113", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 8377] close(12 [pid 5095] fstat(3, [pid 8377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8377] close(13 [pid 5095] getdents64(3, [pid 8377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8377] close(14 [pid 5095] umount2("./1113/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8377] close(15 [pid 5095] lstat("./1113/binderfs", [pid 8377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8377] close(16 [pid 5095] unlink("./1113/binderfs" [pid 8377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8377] close(17 [pid 5095] umount2("./1113/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8377] close(18 [pid 5095] lstat("./1113/memory.events", [pid 8377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8377] close(19 [pid 5095] unlink("./1113/memory.events" [pid 8377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8377] close(20 [pid 5095] getdents64(3, [pid 8377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8377] close(21 [pid 5095] close(3 [pid 8377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... close resumed>) = 0 [pid 8377] close(22 [pid 5095] rmdir("./1113" [pid 8377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... rmdir resumed>) = 0 [pid 8377] close(23 [pid 5095] mkdir("./1114", 0777 [pid 8377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... mkdir resumed>) = 0 [pid 8377] close(24 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8377] close(25 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1116 ./strace-static-x86_64: Process 8378 attached [pid 8377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8377] close(26) = -1 EBADF (Bad file descriptor) [pid 8377] close(27) = -1 EBADF (Bad file descriptor) [pid 8377] close(28) = -1 EBADF (Bad file descriptor) [pid 8377] close(29) = -1 EBADF (Bad file descriptor) [pid 8378] chdir("./1114" [pid 8377] exit_group(0) = ? [pid 8378] <... chdir resumed>) = 0 [pid 8377] +++ exited with 0 +++ [pid 8378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1097, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8378] setpgid(0, 0 [pid 5092] umount2("./1095", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8378] <... setpgid resumed>) = 0 [pid 8378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] openat(AT_FDCWD, "./1095", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8378] <... openat resumed>) = 3 [pid 8378] write(3, "1000", 4 [pid 5092] <... openat resumed>) = 3 [pid 8378] <... write resumed>) = 4 [pid 5092] fstat(3, [pid 8378] close(3 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8378] <... close resumed>) = 0 [pid 5092] getdents64(3, [pid 8378] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8378] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] umount2("./1095/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8378] <... openat resumed>) = 3 [pid 8378] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1095/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1095/binderfs") = 0 [pid 5092] umount2("./1095/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1095/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1095/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1095") = 0 [pid 5092] mkdir("./1096", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1098 [pid 8378] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 8379 attached [pid 8378] close(3 [pid 8379] chdir("./1096" [pid 8378] <... close resumed>) = 0 [pid 8379] <... chdir resumed>) = 0 [pid 8378] close(4 [pid 8379] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8379] <... prctl resumed>) = 0 [pid 8378] close(5 [pid 8379] setpgid(0, 0 [pid 8378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8379] <... setpgid resumed>) = 0 [pid 8378] close(6 [pid 8379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8379] <... openat resumed>) = 3 [pid 8378] close(7 [pid 8379] write(3, "1000", 4 [pid 8378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8379] <... write resumed>) = 4 [pid 8378] close(8 [pid 8379] close(3 [pid 8378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8379] <... close resumed>) = 0 [pid 8378] close(9 [pid 8379] symlink("/dev/binderfs", "./binderfs" [pid 8378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8379] <... symlink resumed>) = 0 [pid 8378] close(10 [pid 8379] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8379] <... openat resumed>) = 3 [pid 8378] close(11 [pid 8379] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8378] close(12) = -1 EBADF (Bad file descriptor) [pid 8378] close(13) = -1 EBADF (Bad file descriptor) [pid 8378] close(14) = -1 EBADF (Bad file descriptor) [pid 8378] close(15) = -1 EBADF (Bad file descriptor) [pid 8378] close(16) = -1 EBADF (Bad file descriptor) [pid 8378] close(17) = -1 EBADF (Bad file descriptor) [pid 8378] close(18) = -1 EBADF (Bad file descriptor) [pid 8378] close(19) = -1 EBADF (Bad file descriptor) [pid 8378] close(20) = -1 EBADF (Bad file descriptor) [pid 8378] close(21) = -1 EBADF (Bad file descriptor) [pid 8378] close(22) = -1 EBADF (Bad file descriptor) [pid 8379] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8378] close(23 [pid 8379] close(3 [pid 8378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8379] <... close resumed>) = 0 [pid 8378] close(24 [pid 8379] close(4 [pid 8378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8378] close(25 [pid 8379] close(5 [pid 8378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8378] close(26 [pid 8379] close(6 [pid 8378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8378] close(27 [pid 8379] close(7 [pid 8378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8378] close(28 [pid 8379] close(8 [pid 8378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8378] close(29 [pid 8379] close(9 [pid 8378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8378] exit_group(0 [pid 8379] close(10 [pid 8378] <... exit_group resumed>) = ? [pid 8379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8378] +++ exited with 0 +++ [pid 8379] close(11 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1116, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8379] close(12 [pid 5095] <... restart_syscall resumed>) = 0 [pid 8379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8379] close(13) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1114", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8379] close(14 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./1114", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8379] close(15 [pid 5095] <... openat resumed>) = 3 [pid 8379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 8379] close(16 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8379] close(17 [pid 5095] umount2("./1114/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1114/binderfs", [pid 8379] close(18) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1114/binderfs" [pid 8379] close(19 [pid 5095] <... unlink resumed>) = 0 [pid 8379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1114/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8379] close(20 [pid 5095] lstat("./1114/memory.events", [pid 8379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8379] close(21 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1114/memory.events" [pid 8379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8379] close(22 [pid 5095] getdents64(3, [pid 8379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8379] close(23 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 8379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... close resumed>) = 0 [pid 8379] close(24) = -1 EBADF (Bad file descriptor) [pid 5095] rmdir("./1114" [pid 8379] close(25 [pid 5095] <... rmdir resumed>) = 0 [pid 8379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] mkdir("./1115", 0777 [pid 8379] close(26) = -1 EBADF (Bad file descriptor) [pid 8379] close(27 [pid 5095] <... mkdir resumed>) = 0 [pid 8379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8379] close(28) = -1 EBADF (Bad file descriptor) [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1117 [pid 8379] close(29) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8380 attached [pid 8379] exit_group(0) = ? [pid 8380] chdir("./1115" [pid 8379] +++ exited with 0 +++ [pid 8380] <... chdir resumed>) = 0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1098, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8380] setpgid(0, 0 [pid 5092] umount2("./1096", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8380] <... setpgid resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] openat(AT_FDCWD, "./1096", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8380] <... openat resumed>) = 3 [pid 5092] <... openat resumed>) = 3 [pid 8380] write(3, "1000", 4 [pid 5092] fstat(3, [pid 8380] <... write resumed>) = 4 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8380] close(3 [pid 5092] getdents64(3, [pid 8380] <... close resumed>) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8380] symlink("/dev/binderfs", "./binderfs" [pid 5092] umount2("./1096/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1096/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1096/binderfs" [pid 8380] <... symlink resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 8380] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] umount2("./1096/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8380] <... openat resumed>) = 3 [pid 5092] lstat("./1096/memory.events", [pid 8380] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1096/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1096") = 0 [pid 5092] mkdir("./1097", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1099 ./strace-static-x86_64: Process 8381 attached [pid 8381] chdir("./1097") = 0 [pid 8381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8381] setpgid(0, 0) = 0 [pid 8381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8381] write(3, "1000", 4) = 4 [pid 8381] close(3) = 0 [pid 8381] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8381] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8381] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8380] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8380] close(3) = 0 [pid 8380] close(4) = -1 EBADF (Bad file descriptor) [pid 8380] close(5) = -1 EBADF (Bad file descriptor) [pid 8380] close(6) = -1 EBADF (Bad file descriptor) [pid 8380] close(7) = -1 EBADF (Bad file descriptor) [pid 8381] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8381] close(3) = 0 [pid 8381] close(4) = -1 EBADF (Bad file descriptor) [pid 8381] close(5) = -1 EBADF (Bad file descriptor) [pid 8381] close(6) = -1 EBADF (Bad file descriptor) [pid 8381] close(7) = -1 EBADF (Bad file descriptor) [pid 8381] close(8) = -1 EBADF (Bad file descriptor) [pid 8381] close(9) = -1 EBADF (Bad file descriptor) [pid 8381] close(10) = -1 EBADF (Bad file descriptor) [pid 8381] close(11) = -1 EBADF (Bad file descriptor) [pid 8381] close(12) = -1 EBADF (Bad file descriptor) [pid 8381] close(13) = -1 EBADF (Bad file descriptor) [pid 8381] close(14 [pid 8380] close(8) = -1 EBADF (Bad file descriptor) [pid 8380] close(9) = -1 EBADF (Bad file descriptor) [pid 8380] close(10) = -1 EBADF (Bad file descriptor) [pid 8380] close(11) = -1 EBADF (Bad file descriptor) [pid 8380] close(12) = -1 EBADF (Bad file descriptor) [pid 8380] close(13) = -1 EBADF (Bad file descriptor) [pid 8380] close(14) = -1 EBADF (Bad file descriptor) [pid 8380] close(15 [pid 8381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8381] close(15 [pid 8380] close(16 [pid 8381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8381] close(16 [pid 8380] close(17 [pid 8381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8381] close(17 [pid 8380] close(18 [pid 8381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8381] close(18 [pid 8380] close(19 [pid 8381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8381] close(19 [pid 8380] close(20 [pid 8381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8380] close(21) = -1 EBADF (Bad file descriptor) [pid 8380] close(22 [pid 8381] close(20) = -1 EBADF (Bad file descriptor) [pid 8381] close(21) = -1 EBADF (Bad file descriptor) [pid 8381] close(22) = -1 EBADF (Bad file descriptor) [pid 8381] close(23) = -1 EBADF (Bad file descriptor) [pid 8381] close(24) = -1 EBADF (Bad file descriptor) [pid 8381] close(25) = -1 EBADF (Bad file descriptor) [pid 8381] close(26) = -1 EBADF (Bad file descriptor) [pid 8381] close(27) = -1 EBADF (Bad file descriptor) [pid 8381] close(28) = -1 EBADF (Bad file descriptor) [pid 8381] close(29) = -1 EBADF (Bad file descriptor) [pid 8381] exit_group(0) = ? [pid 8381] +++ exited with 0 +++ [pid 8380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8380] close(23) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1099, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8380] close(24) = -1 EBADF (Bad file descriptor) [pid 8380] close(25) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1097", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8380] close(26 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./1097", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8380] close(27 [pid 5092] <... openat resumed>) = 3 [pid 8380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] fstat(3, [pid 8380] close(28 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8380] close(29 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1097/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8380] exit_group(0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8380] <... exit_group resumed>) = ? [pid 5092] lstat("./1097/binderfs", [pid 8380] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1117, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1097/binderfs") = 0 [pid 5092] umount2("./1097/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] umount2("./1115", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1097/memory.events", [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] openat(AT_FDCWD, "./1115", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] unlink("./1097/memory.events" [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] umount2("./1115/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] close(3 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... close resumed>) = 0 [pid 5095] lstat("./1115/binderfs", [pid 5092] rmdir("./1097" [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5095] unlink("./1115/binderfs" [pid 5092] mkdir("./1098", 0777 [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5095] umount2("./1115/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1115/memory.events", [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1100 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1115/memory.events"./strace-static-x86_64: Process 8382 attached ) = 0 [pid 8382] chdir("./1098") = 0 [pid 8382] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] getdents64(3, [pid 8382] <... prctl resumed>) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1115" [pid 8382] setpgid(0, 0) = 0 [pid 8382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1116", 0777 [pid 8382] <... openat resumed>) = 3 [pid 8382] write(3, "1000", 4 [pid 5095] <... mkdir resumed>) = 0 [pid 8382] <... write resumed>) = 4 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8382] close(3) = 0 ./strace-static-x86_64: Process 8383 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1118 [pid 8382] symlink("/dev/binderfs", "./binderfs" [pid 8383] chdir("./1116" [pid 8382] <... symlink resumed>) = 0 [pid 8383] <... chdir resumed>) = 0 [pid 8382] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8383] setpgid(0, 0) = 0 [pid 8383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8382] <... openat resumed>) = 3 [pid 8382] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8383] write(3, "1000", 4) = 4 [pid 8383] close(3) = 0 [pid 8383] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8383] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8383] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8382] <... ioctl resumed>) = 0 [pid 8382] close(3) = 0 [pid 8382] close(4) = -1 EBADF (Bad file descriptor) [pid 8382] close(5) = -1 EBADF (Bad file descriptor) [pid 8382] close(6) = -1 EBADF (Bad file descriptor) [pid 8382] close(7) = -1 EBADF (Bad file descriptor) [pid 8382] close(8) = -1 EBADF (Bad file descriptor) [pid 8382] close(9) = -1 EBADF (Bad file descriptor) [pid 8382] close(10) = -1 EBADF (Bad file descriptor) [pid 8382] close(11) = -1 EBADF (Bad file descriptor) [pid 8382] close(12) = -1 EBADF (Bad file descriptor) [pid 8382] close(13) = -1 EBADF (Bad file descriptor) [pid 8382] close(14) = -1 EBADF (Bad file descriptor) [pid 8383] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8383] close(3 [pid 8382] close(15 [pid 8383] <... close resumed>) = 0 [pid 8382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8382] close(16 [pid 8383] close(4 [pid 8382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8383] close(5 [pid 8382] close(17) = -1 EBADF (Bad file descriptor) [pid 8383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8382] close(18 [pid 8383] close(6 [pid 8382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8382] close(19) = -1 EBADF (Bad file descriptor) [pid 8383] close(7 [pid 8382] close(20 [pid 8383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8383] close(8 [pid 8382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8383] close(9 [pid 8382] close(21) = -1 EBADF (Bad file descriptor) [pid 8382] close(22) = -1 EBADF (Bad file descriptor) [pid 8382] close(23) = -1 EBADF (Bad file descriptor) [pid 8382] close(24) = -1 EBADF (Bad file descriptor) [pid 8382] close(25) = -1 EBADF (Bad file descriptor) [pid 8383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8382] close(26 [pid 8383] close(10 [pid 8382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8382] close(27 [pid 8383] close(11 [pid 8382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8382] close(28 [pid 8383] close(12 [pid 8382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8382] close(29 [pid 8383] close(13 [pid 8382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8383] close(14) = -1 EBADF (Bad file descriptor) [pid 8382] exit_group(0 [pid 8383] close(15 [pid 8382] <... exit_group resumed>) = ? [pid 8383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8383] close(16) = -1 EBADF (Bad file descriptor) [pid 8383] close(17) = -1 EBADF (Bad file descriptor) [pid 8383] close(18 [pid 8382] +++ exited with 0 +++ [pid 8383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1100, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8383] close(19 [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... restart_syscall resumed>) = 0 [pid 8383] close(20) = -1 EBADF (Bad file descriptor) [pid 8383] close(21) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1098", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8383] close(22 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./1098", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8383] close(23 [pid 5092] <... openat resumed>) = 3 [pid 8383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] fstat(3, [pid 8383] close(24 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8383] close(25 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1098/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8383] close(26 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1098/binderfs", [pid 8383] close(27) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8383] close(28 [pid 5092] unlink("./1098/binderfs" [pid 8383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8383] close(29 [pid 5092] <... unlink resumed>) = 0 [pid 8383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1098/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8383] exit_group(0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8383] <... exit_group resumed>) = ? [pid 5092] lstat("./1098/memory.events", [pid 8383] +++ exited with 0 +++ [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1118, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] unlink("./1098/memory.events" [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... restart_syscall resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3 [pid 5095] umount2("./1116", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... close resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] rmdir("./1098" [pid 5095] openat(AT_FDCWD, "./1116", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... rmdir resumed>) = 0 [pid 5095] <... openat resumed>) = 3 [pid 5092] mkdir("./1099", 0777 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... mkdir resumed>) = 0 [pid 5095] umount2("./1116/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1116/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1116/binderfs") = 0 [pid 5095] umount2("./1116/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1101 [pid 5095] lstat("./1116/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1116/memory.events"./strace-static-x86_64: Process 8384 attached [pid 8384] chdir("./1099") = 0 [pid 8384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8384] setpgid(0, 0) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1116" [pid 8384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1117", 0777 [pid 8384] <... openat resumed>) = 3 [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8384] write(3, "1000", 4) = 4 [pid 8384] close(3) = 0 [pid 8384] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1119 [pid 8384] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8384] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0./strace-static-x86_64: Process 8385 attached [pid 8385] chdir("./1117") = 0 [pid 8385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8385] setpgid(0, 0) = 0 [pid 8385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8385] write(3, "1000", 4) = 4 [pid 8385] close(3) = 0 [pid 8385] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8385] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8385] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8385] close(3) = 0 [pid 8384] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8385] close(4) = -1 EBADF (Bad file descriptor) [pid 8385] close(5) = -1 EBADF (Bad file descriptor) [pid 8385] close(6) = -1 EBADF (Bad file descriptor) [pid 8385] close(7) = -1 EBADF (Bad file descriptor) [pid 8385] close(8) = -1 EBADF (Bad file descriptor) [pid 8385] close(9) = -1 EBADF (Bad file descriptor) [pid 8385] close(10) = -1 EBADF (Bad file descriptor) [pid 8385] close(11) = -1 EBADF (Bad file descriptor) [pid 8384] close(3 [pid 8385] close(12 [pid 8384] <... close resumed>) = 0 [pid 8385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8385] close(13) = -1 EBADF (Bad file descriptor) [pid 8385] close(14 [pid 8384] close(4 [pid 8385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8385] close(15 [pid 8384] close(5 [pid 8385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8385] close(16 [pid 8384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8385] close(17) = -1 EBADF (Bad file descriptor) [pid 8385] close(18) = -1 EBADF (Bad file descriptor) [pid 8385] close(19 [pid 8384] close(6 [pid 8385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8385] close(20 [pid 8384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8384] close(7 [pid 8385] close(21) = -1 EBADF (Bad file descriptor) [pid 8385] close(22) = -1 EBADF (Bad file descriptor) [pid 8385] close(23) = -1 EBADF (Bad file descriptor) [pid 8384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8385] close(24 [pid 8384] close(8 [pid 8385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8385] close(25 [pid 8384] close(9 [pid 8385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8385] close(26 [pid 8384] close(10 [pid 8385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8384] close(11 [pid 8385] close(27 [pid 8384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8384] close(12 [pid 8385] close(28 [pid 8384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8384] close(13 [pid 8385] close(29 [pid 8384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8384] close(14 [pid 8385] exit_group(0) = ? [pid 8384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8385] +++ exited with 0 +++ [pid 8384] close(15) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1119, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8384] close(16) = -1 EBADF (Bad file descriptor) [pid 8384] close(17) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1117", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8384] close(18 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./1117", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8384] close(19) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 8384] close(20 [pid 5095] fstat(3, [pid 8384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8384] close(21 [pid 5095] getdents64(3, [pid 8384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8384] close(22 [pid 5095] umount2("./1117/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8384] close(23 [pid 5095] lstat("./1117/binderfs", [pid 8384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8384] close(24 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1117/binderfs" [pid 8384] close(25) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8384] close(26 [pid 5095] umount2("./1117/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8384] close(27 [pid 5095] lstat("./1117/memory.events", [pid 8384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8384] close(28 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1117/memory.events" [pid 8384] close(29) = -1 EBADF (Bad file descriptor) [pid 8384] exit_group(0) = ? [pid 8384] +++ exited with 0 +++ [pid 5095] <... unlink resumed>) = 0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1101, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] umount2("./1099", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] close(3 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... close resumed>) = 0 [pid 5092] openat(AT_FDCWD, "./1099", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] rmdir("./1117" [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1118", 0777 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1099/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] lstat("./1099/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1099/binderfs") = 0 ./strace-static-x86_64: Process 8386 attached [pid 5092] umount2("./1099/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1120 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8386] chdir("./1118" [pid 5092] lstat("./1099/memory.events", [pid 8386] <... chdir resumed>) = 0 [pid 8386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8386] <... prctl resumed>) = 0 [pid 5092] unlink("./1099/memory.events" [pid 8386] setpgid(0, 0) = 0 [pid 8386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, [pid 8386] <... openat resumed>) = 3 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 8386] write(3, "1000", 4 [pid 5092] rmdir("./1099" [pid 8386] <... write resumed>) = 4 [pid 8386] close(3 [pid 5092] <... rmdir resumed>) = 0 [pid 8386] <... close resumed>) = 0 [pid 5092] mkdir("./1100", 0777 [pid 8386] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 8386] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8387 attached [pid 8386] <... openat resumed>) = 3 [pid 8387] chdir("./1100" [pid 8386] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1102 [pid 8387] <... chdir resumed>) = 0 [pid 8387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8387] setpgid(0, 0) = 0 [pid 8387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8387] write(3, "1000", 4) = 4 [pid 8387] close(3) = 0 [pid 8387] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8387] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8387] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8387] close(3) = 0 [pid 8387] close(4) = -1 EBADF (Bad file descriptor) [pid 8387] close(5 [pid 8386] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8386] close(3) = 0 [pid 8386] close(4) = -1 EBADF (Bad file descriptor) [pid 8386] close(5) = -1 EBADF (Bad file descriptor) [pid 8386] close(6) = -1 EBADF (Bad file descriptor) [pid 8386] close(7) = -1 EBADF (Bad file descriptor) [pid 8386] close(8) = -1 EBADF (Bad file descriptor) [pid 8386] close(9) = -1 EBADF (Bad file descriptor) [pid 8386] close(10) = -1 EBADF (Bad file descriptor) [pid 8386] close(11) = -1 EBADF (Bad file descriptor) [pid 8386] close(12) = -1 EBADF (Bad file descriptor) [pid 8387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8387] close(6 [pid 8386] close(13 [pid 8387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8386] close(14) = -1 EBADF (Bad file descriptor) [pid 8387] close(7 [pid 8386] close(15 [pid 8387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8387] close(8 [pid 8386] close(16 [pid 8387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8387] close(9) = -1 EBADF (Bad file descriptor) [pid 8386] close(17 [pid 8387] close(10 [pid 8386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8386] close(18 [pid 8387] close(11 [pid 8386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8386] close(19 [pid 8387] close(12 [pid 8386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8386] close(20 [pid 8387] close(13 [pid 8386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8386] close(21 [pid 8387] close(14 [pid 8386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8386] close(22 [pid 8387] close(15 [pid 8386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8386] close(23 [pid 8387] close(16 [pid 8386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8386] close(24 [pid 8387] close(17 [pid 8386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8386] close(25 [pid 8387] close(18 [pid 8386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8386] close(26 [pid 8387] close(19 [pid 8386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8386] close(27 [pid 8387] close(20 [pid 8386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8386] close(28 [pid 8387] close(21 [pid 8386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8386] close(29 [pid 8387] close(22 [pid 8386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8386] exit_group(0) = ? [pid 8386] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1120, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8387] close(23) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1118", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8387] close(24 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./1118", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8387] close(25 [pid 5095] <... openat resumed>) = 3 [pid 8387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 8387] close(26 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8387] close(27 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1118/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8387] close(28 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1118/binderfs", [pid 8387] close(29 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1118/binderfs" [pid 8387] exit_group(0 [pid 5095] <... unlink resumed>) = 0 [pid 8387] <... exit_group resumed>) = ? [pid 5095] umount2("./1118/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1118/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1118/memory.events" [pid 8387] +++ exited with 0 +++ [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1102, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] close(3) = 0 [pid 5095] rmdir("./1118") = 0 [pid 5095] mkdir("./1119", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1121 ./strace-static-x86_64: Process 8388 attached [pid 5092] umount2("./1100", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8388] chdir("./1119" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8388] <... chdir resumed>) = 0 [pid 5092] openat(AT_FDCWD, "./1100", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... openat resumed>) = 3 [pid 8388] <... prctl resumed>) = 0 [pid 8388] setpgid(0, 0) = 0 [pid 8388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8388] write(3, "1000", 4) = 4 [pid 8388] close(3) = 0 [pid 8388] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5092] fstat(3, [pid 8388] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8388] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1100/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1100/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1100/binderfs") = 0 [pid 5092] umount2("./1100/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1100/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1100/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1100") = 0 [pid 5092] mkdir("./1101", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1103 ./strace-static-x86_64: Process 8389 attached [pid 8389] chdir("./1101") = 0 [pid 8389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8389] setpgid(0, 0) = 0 [pid 8389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8389] write(3, "1000", 4) = 4 [pid 8389] close(3) = 0 [pid 8389] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8389] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8389] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8388] <... ioctl resumed>) = 0 [pid 8388] close(3) = 0 [pid 8388] close(4) = -1 EBADF (Bad file descriptor) [pid 8388] close(5) = -1 EBADF (Bad file descriptor) [pid 8388] close(6) = -1 EBADF (Bad file descriptor) [pid 8388] close(7) = -1 EBADF (Bad file descriptor) [pid 8388] close(8) = -1 EBADF (Bad file descriptor) [pid 8388] close(9) = -1 EBADF (Bad file descriptor) [pid 8388] close(10) = -1 EBADF (Bad file descriptor) [pid 8389] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8388] close(11 [pid 8389] close(3 [pid 8388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8389] <... close resumed>) = 0 [pid 8388] close(12 [pid 8389] close(4 [pid 8388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8388] close(13 [pid 8389] close(5 [pid 8388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8388] close(14 [pid 8389] close(6 [pid 8388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8388] close(15 [pid 8389] close(7 [pid 8388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8389] close(8) = -1 EBADF (Bad file descriptor) [pid 8389] close(9) = -1 EBADF (Bad file descriptor) [pid 8389] close(10) = -1 EBADF (Bad file descriptor) [pid 8389] close(11) = -1 EBADF (Bad file descriptor) [pid 8389] close(12 [pid 8388] close(16 [pid 8389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8389] close(13 [pid 8388] close(17) = -1 EBADF (Bad file descriptor) [pid 8389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8388] close(18 [pid 8389] close(14 [pid 8388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8388] close(19 [pid 8389] close(15 [pid 8388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8388] close(20) = -1 EBADF (Bad file descriptor) [pid 8389] close(16 [pid 8388] close(21 [pid 8389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8389] close(17 [pid 8388] close(22 [pid 8389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8389] close(18 [pid 8388] close(23 [pid 8389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8389] close(19 [pid 8388] close(24 [pid 8389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8389] close(20 [pid 8388] close(25 [pid 8389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8389] close(21 [pid 8388] close(26 [pid 8389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8389] close(22 [pid 8388] close(27 [pid 8389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8389] close(23 [pid 8388] close(28 [pid 8389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8389] close(24 [pid 8388] close(29 [pid 8389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8389] close(25 [pid 8388] exit_group(0) = ? [pid 8389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8389] close(26) = -1 EBADF (Bad file descriptor) [pid 8388] +++ exited with 0 +++ [pid 8389] close(27 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1121, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8389] close(28) = -1 EBADF (Bad file descriptor) [pid 8389] close(29) = -1 EBADF (Bad file descriptor) [pid 8389] exit_group(0 [pid 5095] umount2("./1119", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8389] <... exit_group resumed>) = ? [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1119", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8389] +++ exited with 0 +++ [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5095] umount2("./1119/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... restart_syscall resumed>) = 0 [pid 5095] lstat("./1119/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1119/binderfs") = 0 [pid 5092] umount2("./1101", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] umount2("./1119/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1101", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] lstat("./1119/memory.events", [pid 5092] <... openat resumed>) = 3 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] fstat(3, [pid 5095] unlink("./1119/memory.events" [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5092] getdents64(3, [pid 5095] getdents64(3, [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] umount2("./1101/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] close(3 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... close resumed>) = 0 [pid 5092] lstat("./1101/binderfs", [pid 5095] rmdir("./1119" [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] <... rmdir resumed>) = 0 [pid 5092] unlink("./1101/binderfs" [pid 5095] mkdir("./1120", 0777 [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... mkdir resumed>) = 0 [pid 5092] umount2("./1101/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1101/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1101/memory.events") = 0 [pid 5092] getdents64(3, [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1122 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 8390 attached [pid 5092] close(3) = 0 [pid 5092] rmdir("./1101" [pid 8390] chdir("./1120") = 0 [pid 8390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... rmdir resumed>) = 0 [pid 8390] <... prctl resumed>) = 0 [pid 5092] mkdir("./1102", 0777 [pid 8390] setpgid(0, 0) = 0 [pid 8390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8391 attached , child_tidptr=0x555556d2f5d0) = 1104 [pid 8390] <... openat resumed>) = 3 [pid 8391] chdir("./1102" [pid 8390] write(3, "1000", 4) = 4 [pid 8390] close(3) = 0 [pid 8390] symlink("/dev/binderfs", "./binderfs" [pid 8391] <... chdir resumed>) = 0 [pid 8391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8390] <... symlink resumed>) = 0 [pid 8391] <... prctl resumed>) = 0 [pid 8391] setpgid(0, 0 [pid 8390] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8391] <... setpgid resumed>) = 0 [pid 8390] <... openat resumed>) = 3 [pid 8390] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8391] write(3, "1000", 4) = 4 [pid 8391] close(3) = 0 [pid 8391] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8391] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8391] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8390] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8391] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8390] close(3 [pid 8391] close(3 [pid 8390] <... close resumed>) = 0 [pid 8391] <... close resumed>) = 0 [pid 8391] close(4) = -1 EBADF (Bad file descriptor) [pid 8391] close(5) = -1 EBADF (Bad file descriptor) [pid 8391] close(6 [pid 8390] close(4 [pid 8391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8391] close(7 [pid 8390] close(5 [pid 8391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8391] close(8) = -1 EBADF (Bad file descriptor) [pid 8391] close(9) = -1 EBADF (Bad file descriptor) [pid 8390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8391] close(10) = -1 EBADF (Bad file descriptor) [pid 8390] close(6 [pid 8391] close(11) = -1 EBADF (Bad file descriptor) [pid 8391] close(12) = -1 EBADF (Bad file descriptor) [pid 8391] close(13) = -1 EBADF (Bad file descriptor) [pid 8390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8390] close(7 [pid 8391] close(14 [pid 8390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8390] close(8 [pid 8391] close(15 [pid 8390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8390] close(9 [pid 8391] close(16 [pid 8390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8390] close(10 [pid 8391] close(17) = -1 EBADF (Bad file descriptor) [pid 8390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8391] close(18) = -1 EBADF (Bad file descriptor) [pid 8390] close(11 [pid 8391] close(19 [pid 8390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8390] close(12 [pid 8391] close(20 [pid 8390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8391] close(21) = -1 EBADF (Bad file descriptor) [pid 8391] close(22) = -1 EBADF (Bad file descriptor) [pid 8391] close(23 [pid 8390] close(13 [pid 8391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8391] close(24 [pid 8390] close(14 [pid 8391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8391] close(25) = -1 EBADF (Bad file descriptor) [pid 8391] close(26) = -1 EBADF (Bad file descriptor) [pid 8391] close(27) = -1 EBADF (Bad file descriptor) [pid 8390] close(15) = -1 EBADF (Bad file descriptor) [pid 8390] close(16) = -1 EBADF (Bad file descriptor) [pid 8390] close(17 [pid 8391] close(28) = -1 EBADF (Bad file descriptor) [pid 8390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8391] close(29 [pid 8390] close(18 [pid 8391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8391] exit_group(0 [pid 8390] close(19 [pid 8391] <... exit_group resumed>) = ? [pid 8390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8390] close(20 [pid 8391] +++ exited with 0 +++ [pid 8390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8390] close(21) = -1 EBADF (Bad file descriptor) [pid 8390] close(22 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1104, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8390] close(23) = -1 EBADF (Bad file descriptor) [pid 8390] close(24) = -1 EBADF (Bad file descriptor) [pid 5092] <... restart_syscall resumed>) = 0 [pid 8390] close(25) = -1 EBADF (Bad file descriptor) [pid 8390] close(26) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1102", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8390] close(27 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./1102", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8390] close(28) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 8390] close(29 [pid 5092] fstat(3, [pid 8390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8390] exit_group(0) = ? [pid 5092] getdents64(3, [pid 8390] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1122, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] <... restart_syscall resumed>) = 0 [pid 5092] umount2("./1102/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] umount2("./1120", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1102/binderfs", [pid 5095] openat(AT_FDCWD, "./1120", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] fstat(3, [pid 5092] unlink("./1102/binderfs" [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1120/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1120/binderfs", [pid 5092] umount2("./1102/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1102/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1102/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1102" [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5095] unlink("./1120/binderfs" [pid 5092] mkdir("./1103", 0777 [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5095] umount2("./1120/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 8392 attached [pid 5095] lstat("./1120/memory.events", [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1105 [pid 8392] chdir("./1103" [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8392] <... chdir resumed>) = 0 [pid 5095] unlink("./1120/memory.events" [pid 8392] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8392] setpgid(0, 0) = 0 [pid 8392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8392] write(3, "1000", 4 [pid 5095] <... unlink resumed>) = 0 [pid 8392] <... write resumed>) = 4 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8392] close(3 [pid 5095] close(3 [pid 8392] <... close resumed>) = 0 [pid 5095] <... close resumed>) = 0 [pid 8392] symlink("/dev/binderfs", "./binderfs" [pid 5095] rmdir("./1120" [pid 8392] <... symlink resumed>) = 0 [pid 5095] <... rmdir resumed>) = 0 [pid 8392] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] mkdir("./1121", 0777 [pid 8392] <... openat resumed>) = 3 [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8392] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0./strace-static-x86_64: Process 8393 attached [pid 8393] chdir("./1121" [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1123 [pid 8393] <... chdir resumed>) = 0 [pid 8393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8393] setpgid(0, 0) = 0 [pid 8393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8393] write(3, "1000", 4) = 4 [pid 8393] close(3) = 0 [pid 8393] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8393] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8393] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8392] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8392] close(3) = 0 [pid 8392] close(4) = -1 EBADF (Bad file descriptor) [pid 8392] close(5) = -1 EBADF (Bad file descriptor) [pid 8392] close(6) = -1 EBADF (Bad file descriptor) [pid 8392] close(7) = -1 EBADF (Bad file descriptor) [pid 8392] close(8) = -1 EBADF (Bad file descriptor) [pid 8392] close(9) = -1 EBADF (Bad file descriptor) [pid 8392] close(10) = -1 EBADF (Bad file descriptor) [pid 8392] close(11) = -1 EBADF (Bad file descriptor) [pid 8393] close(3) = 0 [pid 8393] close(4) = -1 EBADF (Bad file descriptor) [pid 8393] close(5) = -1 EBADF (Bad file descriptor) [pid 8393] close(6) = -1 EBADF (Bad file descriptor) [pid 8393] close(7) = -1 EBADF (Bad file descriptor) [pid 8393] close(8) = -1 EBADF (Bad file descriptor) [pid 8393] close(9 [pid 8392] close(12) = -1 EBADF (Bad file descriptor) [pid 8392] close(13) = -1 EBADF (Bad file descriptor) [pid 8392] close(14) = -1 EBADF (Bad file descriptor) [pid 8392] close(15) = -1 EBADF (Bad file descriptor) [pid 8392] close(16) = -1 EBADF (Bad file descriptor) [pid 8392] close(17) = -1 EBADF (Bad file descriptor) [pid 8393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8392] close(18 [pid 8393] close(10 [pid 8392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8392] close(19 [pid 8393] close(11 [pid 8392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8392] close(20 [pid 8393] close(12 [pid 8392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8392] close(21 [pid 8393] close(13 [pid 8392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8392] close(22 [pid 8393] close(14 [pid 8392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8392] close(23 [pid 8393] close(15 [pid 8392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8392] close(24 [pid 8393] close(16 [pid 8392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8392] close(25 [pid 8393] close(17) = -1 EBADF (Bad file descriptor) [pid 8392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8393] close(18 [pid 8392] close(26 [pid 8393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8393] close(19 [pid 8392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8392] close(27 [pid 8393] close(20 [pid 8392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8392] close(28 [pid 8393] close(21 [pid 8392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8392] close(29 [pid 8393] close(22 [pid 8392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8393] close(23 [pid 8392] exit_group(0 [pid 8393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8393] close(24 [pid 8392] <... exit_group resumed>) = ? [pid 8393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8393] close(25) = -1 EBADF (Bad file descriptor) [pid 8393] close(26) = -1 EBADF (Bad file descriptor) [pid 8393] close(27 [pid 8392] +++ exited with 0 +++ [pid 8393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1105, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8393] close(28) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1103", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8393] close(29 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./1103", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8393] exit_group(0) = ? [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, [pid 8393] +++ exited with 0 +++ [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1121", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1103/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1121", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] lstat("./1103/binderfs", [pid 5095] <... openat resumed>) = 3 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] fstat(3, [pid 5092] unlink("./1103/binderfs" [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1103/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] umount2("./1121/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1103/memory.events", [pid 5095] lstat("./1121/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1121/binderfs" [pid 5092] unlink("./1103/memory.events") = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5092] getdents64(3, [pid 5095] umount2("./1121/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] lstat("./1121/memory.events", [pid 5092] close(3 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... close resumed>) = 0 [pid 5095] unlink("./1121/memory.events" [pid 5092] rmdir("./1103" [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1104", 0777 [pid 5095] getdents64(3, [pid 5092] <... mkdir resumed>) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] close(3) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1106 [pid 5095] rmdir("./1121") = 0 [pid 5095] mkdir("./1122", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1124 ./strace-static-x86_64: Process 8395 attached [pid 8395] chdir("./1122") = 0 [pid 8395] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 8394 attached [pid 8394] chdir("./1104") = 0 [pid 8394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8394] setpgid(0, 0) = 0 [pid 8394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8395] <... prctl resumed>) = 0 [pid 8395] setpgid(0, 0) = 0 [pid 8395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8395] write(3, "1000", 4) = 4 [pid 8395] close(3) = 0 [pid 8395] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8395] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8395] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8394] write(3, "1000", 4) = 4 [pid 8394] close(3) = 0 [pid 8394] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8394] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8394] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8395] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8395] close(3) = 0 [pid 8395] close(4) = -1 EBADF (Bad file descriptor) [pid 8395] close(5) = -1 EBADF (Bad file descriptor) [pid 8395] close(6) = -1 EBADF (Bad file descriptor) [pid 8395] close(7) = -1 EBADF (Bad file descriptor) [pid 8395] close(8) = -1 EBADF (Bad file descriptor) [pid 8395] close(9) = -1 EBADF (Bad file descriptor) [pid 8395] close(10) = -1 EBADF (Bad file descriptor) [pid 8395] close(11) = -1 EBADF (Bad file descriptor) [pid 8395] close(12) = -1 EBADF (Bad file descriptor) [pid 8395] close(13) = -1 EBADF (Bad file descriptor) [pid 8395] close(14) = -1 EBADF (Bad file descriptor) [pid 8395] close(15) = -1 EBADF (Bad file descriptor) [pid 8395] close(16) = -1 EBADF (Bad file descriptor) [pid 8395] close(17) = -1 EBADF (Bad file descriptor) [pid 8395] close(18) = -1 EBADF (Bad file descriptor) [pid 8395] close(19) = -1 EBADF (Bad file descriptor) [pid 8395] close(20) = -1 EBADF (Bad file descriptor) [pid 8394] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8395] close(21) = -1 EBADF (Bad file descriptor) [pid 8395] close(22) = -1 EBADF (Bad file descriptor) [pid 8395] close(23) = -1 EBADF (Bad file descriptor) [pid 8395] close(24) = -1 EBADF (Bad file descriptor) [pid 8395] close(25) = -1 EBADF (Bad file descriptor) [pid 8395] close(26) = -1 EBADF (Bad file descriptor) [pid 8395] close(27) = -1 EBADF (Bad file descriptor) [pid 8395] close(28) = -1 EBADF (Bad file descriptor) [pid 8395] close(29) = -1 EBADF (Bad file descriptor) [pid 8395] exit_group(0) = ? [pid 8395] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1124, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] umount2("./1122", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1122", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1122/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8394] close(3 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1122/binderfs", [pid 8394] <... close resumed>) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8394] close(4 [pid 5095] unlink("./1122/binderfs" [pid 8394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8394] close(5 [pid 5095] umount2("./1122/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8394] close(6 [pid 5095] lstat("./1122/memory.events", [pid 8394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8394] close(7 [pid 5095] unlink("./1122/memory.events" [pid 8394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8394] close(8 [pid 5095] getdents64(3, [pid 8394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8394] close(9 [pid 5095] close(3 [pid 8394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... close resumed>) = 0 [pid 8394] close(10 [pid 5095] rmdir("./1122" [pid 8394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... rmdir resumed>) = 0 [pid 8394] close(11 [pid 5095] mkdir("./1123", 0777 [pid 8394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... mkdir resumed>) = 0 [pid 8394] close(12 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1125 [pid 8394] close(13) = -1 EBADF (Bad file descriptor) [pid 8394] close(14) = -1 EBADF (Bad file descriptor) [pid 8394] close(15) = -1 EBADF (Bad file descriptor) [pid 8394] close(16) = -1 EBADF (Bad file descriptor) [pid 8394] close(17) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8396 attached [pid 8394] close(18 [pid 8396] chdir("./1123" [pid 8394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8396] <... chdir resumed>) = 0 [pid 8394] close(19 [pid 8396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8396] <... prctl resumed>) = 0 [pid 8394] close(20 [pid 8396] setpgid(0, 0 [pid 8394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8396] <... setpgid resumed>) = 0 [pid 8394] close(21 [pid 8396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8394] close(22 [pid 8396] <... openat resumed>) = 3 [pid 8394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8396] write(3, "1000", 4 [pid 8394] close(23 [pid 8396] <... write resumed>) = 4 [pid 8394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8396] close(3 [pid 8394] close(24 [pid 8396] <... close resumed>) = 0 [pid 8394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8396] symlink("/dev/binderfs", "./binderfs" [pid 8394] close(25) = -1 EBADF (Bad file descriptor) [pid 8396] <... symlink resumed>) = 0 [pid 8394] close(26 [pid 8396] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8394] close(27 [pid 8396] <... openat resumed>) = 3 [pid 8394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8396] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8394] close(28) = -1 EBADF (Bad file descriptor) [pid 8394] close(29) = -1 EBADF (Bad file descriptor) [pid 8394] exit_group(0) = ? [pid 8394] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1106, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] umount2("./1104", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1104", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1104/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1104/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1104/binderfs") = 0 [pid 5092] umount2("./1104/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1104/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1104/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1104") = 0 [pid 5092] mkdir("./1105", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1107 ./strace-static-x86_64: Process 8397 attached [pid 8397] chdir("./1105") = 0 [pid 8397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8397] setpgid(0, 0) = 0 [pid 8397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8397] write(3, "1000", 4) = 4 [pid 8397] close(3) = 0 [pid 8397] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8397] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8397] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8396] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8396] close(3) = 0 [pid 8396] close(4 [pid 8397] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8397] close(3) = 0 [pid 8397] close(4) = -1 EBADF (Bad file descriptor) [pid 8397] close(5) = -1 EBADF (Bad file descriptor) [pid 8397] close(6) = -1 EBADF (Bad file descriptor) [pid 8397] close(7) = -1 EBADF (Bad file descriptor) [pid 8397] close(8) = -1 EBADF (Bad file descriptor) [pid 8397] close(9) = -1 EBADF (Bad file descriptor) [pid 8397] close(10) = -1 EBADF (Bad file descriptor) [pid 8397] close(11) = -1 EBADF (Bad file descriptor) [pid 8397] close(12) = -1 EBADF (Bad file descriptor) [pid 8397] close(13) = -1 EBADF (Bad file descriptor) [pid 8397] close(14) = -1 EBADF (Bad file descriptor) [pid 8397] close(15) = -1 EBADF (Bad file descriptor) [pid 8397] close(16) = -1 EBADF (Bad file descriptor) [pid 8397] close(17) = -1 EBADF (Bad file descriptor) [pid 8397] close(18) = -1 EBADF (Bad file descriptor) [pid 8397] close(19) = -1 EBADF (Bad file descriptor) [pid 8397] close(20) = -1 EBADF (Bad file descriptor) [pid 8397] close(21) = -1 EBADF (Bad file descriptor) [pid 8396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8397] close(22) = -1 EBADF (Bad file descriptor) [pid 8396] close(5 [pid 8397] close(23 [pid 8396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8396] close(6 [pid 8397] close(24 [pid 8396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8396] close(7 [pid 8397] close(25 [pid 8396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8396] close(8 [pid 8397] close(26 [pid 8396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8396] close(9 [pid 8397] close(27 [pid 8396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8396] close(10 [pid 8397] close(28 [pid 8396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8396] close(11 [pid 8397] close(29 [pid 8396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8396] close(12 [pid 8397] exit_group(0 [pid 8396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8397] <... exit_group resumed>) = ? [pid 8396] close(13) = -1 EBADF (Bad file descriptor) [pid 8396] close(14) = -1 EBADF (Bad file descriptor) [pid 8396] close(15) = -1 EBADF (Bad file descriptor) [pid 8397] +++ exited with 0 +++ [pid 8396] close(16) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8396] close(17 [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... restart_syscall resumed>) = 0 [pid 8396] close(18) = -1 EBADF (Bad file descriptor) [pid 8396] close(19 [pid 5092] umount2("./1105", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8396] close(20 [pid 5092] openat(AT_FDCWD, "./1105", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 8396] close(21 [pid 5092] fstat(3, [pid 8396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8396] close(22 [pid 5092] getdents64(3, [pid 8396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8396] close(23 [pid 5092] umount2("./1105/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8396] close(24 [pid 5092] lstat("./1105/binderfs", [pid 8396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8396] close(25 [pid 5092] unlink("./1105/binderfs" [pid 8396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8396] close(26 [pid 5092] umount2("./1105/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8396] close(27 [pid 5092] lstat("./1105/memory.events", [pid 8396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8396] close(28 [pid 5092] unlink("./1105/memory.events" [pid 8396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8396] close(29 [pid 5092] getdents64(3, [pid 8396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8396] exit_group(0 [pid 5092] close(3 [pid 8396] <... exit_group resumed>) = ? [pid 5092] <... close resumed>) = 0 [pid 8396] +++ exited with 0 +++ [pid 5092] rmdir("./1105" [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1125, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1106", 0777) = 0 [pid 5095] umount2("./1123", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1123", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1108 [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1123/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1123/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1123/binderfs") = 0 [pid 5095] umount2("./1123/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1123/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1123/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1123"./strace-static-x86_64: Process 8398 attached ) = 0 [pid 8398] chdir("./1106") = 0 [pid 5095] mkdir("./1124", 0777 [pid 8398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] <... mkdir resumed>) = 0 [pid 8398] <... prctl resumed>) = 0 [pid 8398] setpgid(0, 0) = 0 [pid 8398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8398] <... openat resumed>) = 3 [pid 8398] write(3, "1000", 4) = 4 [pid 8398] close(3) = 0 [pid 8398] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8398] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1126 [pid 8398] <... openat resumed>) = 3 [pid 8398] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0./strace-static-x86_64: Process 8399 attached [pid 8399] chdir("./1124") = 0 [pid 8399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8399] setpgid(0, 0) = 0 [pid 8399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8399] write(3, "1000", 4) = 4 [pid 8399] close(3) = 0 [pid 8399] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8399] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8399] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8398] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8398] close(3) = 0 [pid 8398] close(4) = -1 EBADF (Bad file descriptor) [pid 8398] close(5) = -1 EBADF (Bad file descriptor) [pid 8398] close(6) = -1 EBADF (Bad file descriptor) [pid 8398] close(7) = -1 EBADF (Bad file descriptor) [pid 8398] close(8) = -1 EBADF (Bad file descriptor) [pid 8398] close(9) = -1 EBADF (Bad file descriptor) [pid 8398] close(10) = -1 EBADF (Bad file descriptor) [pid 8399] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8398] close(11 [pid 8399] close(3) = 0 [pid 8398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8398] close(12) = -1 EBADF (Bad file descriptor) [pid 8399] close(4 [pid 8398] close(13 [pid 8399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8399] close(5 [pid 8398] close(14 [pid 8399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8399] close(6 [pid 8398] close(15) = -1 EBADF (Bad file descriptor) [pid 8398] close(16) = -1 EBADF (Bad file descriptor) [pid 8398] close(17) = -1 EBADF (Bad file descriptor) [pid 8399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8398] close(18 [pid 8399] close(7 [pid 8398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8399] close(8 [pid 8398] close(19 [pid 8399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8399] close(9 [pid 8398] close(20 [pid 8399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8399] close(10 [pid 8398] close(21 [pid 8399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8399] close(11 [pid 8398] close(22 [pid 8399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8399] close(12 [pid 8398] close(23 [pid 8399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8399] close(13 [pid 8398] close(24 [pid 8399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8399] close(14) = -1 EBADF (Bad file descriptor) [pid 8398] close(25 [pid 8399] close(15 [pid 8398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8398] close(26 [pid 8399] close(16 [pid 8398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8399] close(17 [pid 8398] close(27 [pid 8399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8399] close(18 [pid 8398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8398] close(28 [pid 8399] close(19 [pid 8398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8398] close(29 [pid 8399] close(20 [pid 8398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8399] close(21) = -1 EBADF (Bad file descriptor) [pid 8398] exit_group(0 [pid 8399] close(22 [pid 8398] <... exit_group resumed>) = ? [pid 8399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8399] close(23) = -1 EBADF (Bad file descriptor) [pid 8399] close(24) = -1 EBADF (Bad file descriptor) [pid 8398] +++ exited with 0 +++ [pid 8399] close(25 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8399] close(26 [pid 5092] <... restart_syscall resumed>) = 0 [pid 8399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8399] close(27) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1106", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8399] close(28 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./1106", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8399] close(29 [pid 5092] <... openat resumed>) = 3 [pid 8399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] fstat(3, [pid 8399] exit_group(0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8399] <... exit_group resumed>) = ? [pid 5092] getdents64(3, [pid 8399] +++ exited with 0 +++ [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1126, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] umount2("./1106/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1106/binderfs", [pid 5095] umount2("./1124", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] unlink("./1106/binderfs" [pid 5095] openat(AT_FDCWD, "./1124", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... openat resumed>) = 3 [pid 5092] umount2("./1106/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] fstat(3, [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] lstat("./1106/memory.events", [pid 5095] getdents64(3, [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] unlink("./1106/memory.events" [pid 5095] umount2("./1124/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] getdents64(3, [pid 5095] lstat("./1124/binderfs", [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] close(3 [pid 5095] unlink("./1124/binderfs" [pid 5092] <... close resumed>) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5092] rmdir("./1106" [pid 5095] umount2("./1124/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... rmdir resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] mkdir("./1107", 0777 [pid 5095] lstat("./1124/memory.events", [pid 5092] <... mkdir resumed>) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] unlink("./1124/memory.events") = 0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1109 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1124") = 0 [pid 5095] mkdir("./1125", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1127 ./strace-static-x86_64: Process 8401 attached [pid 8401] chdir("./1125") = 0 [pid 8401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8401] setpgid(0, 0) = 0 [pid 8401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 8400 attached [pid 8400] chdir("./1107") = 0 [pid 8400] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8400] setpgid(0, 0) = 0 [pid 8401] <... openat resumed>) = 3 [pid 8400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8401] write(3, "1000", 4 [pid 8400] write(3, "1000", 4 [pid 8401] <... write resumed>) = 4 [pid 8400] <... write resumed>) = 4 [pid 8401] close(3 [pid 8400] close(3 [pid 8401] <... close resumed>) = 0 [pid 8400] <... close resumed>) = 0 [pid 8401] symlink("/dev/binderfs", "./binderfs" [pid 8400] symlink("/dev/binderfs", "./binderfs" [pid 8401] <... symlink resumed>) = 0 [pid 8400] <... symlink resumed>) = 0 [pid 8401] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8400] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8401] <... openat resumed>) = 3 [pid 8400] <... openat resumed>) = 3 [pid 8401] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8400] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = 0 [pid 8400] close(3) = 0 [pid 8400] close(4) = -1 EBADF (Bad file descriptor) [pid 8400] close(5) = -1 EBADF (Bad file descriptor) [pid 8400] close(6) = -1 EBADF (Bad file descriptor) [pid 8400] close(7) = -1 EBADF (Bad file descriptor) [pid 8400] close(8) = -1 EBADF (Bad file descriptor) [pid 8400] close(9) = -1 EBADF (Bad file descriptor) [pid 8400] close(10 [pid 8401] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8401] close(3 [pid 8400] close(11) = -1 EBADF (Bad file descriptor) [pid 8401] <... close resumed>) = 0 [pid 8400] close(12) = -1 EBADF (Bad file descriptor) [pid 8400] close(13) = -1 EBADF (Bad file descriptor) [pid 8400] close(14) = -1 EBADF (Bad file descriptor) [pid 8400] close(15) = -1 EBADF (Bad file descriptor) [pid 8400] close(16) = -1 EBADF (Bad file descriptor) [pid 8400] close(17) = -1 EBADF (Bad file descriptor) [pid 8400] close(18) = -1 EBADF (Bad file descriptor) [pid 8400] close(19) = -1 EBADF (Bad file descriptor) [pid 8400] close(20) = -1 EBADF (Bad file descriptor) [pid 8400] close(21) = -1 EBADF (Bad file descriptor) [pid 8400] close(22) = -1 EBADF (Bad file descriptor) [pid 8400] close(23) = -1 EBADF (Bad file descriptor) [pid 8400] close(24) = -1 EBADF (Bad file descriptor) [pid 8400] close(25) = -1 EBADF (Bad file descriptor) [pid 8400] close(26) = -1 EBADF (Bad file descriptor) [pid 8400] close(27) = -1 EBADF (Bad file descriptor) [pid 8400] close(28) = -1 EBADF (Bad file descriptor) [pid 8401] close(4 [pid 8400] close(29 [pid 8401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8401] close(5 [pid 8400] exit_group(0 [pid 8401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8400] <... exit_group resumed>) = ? [pid 8401] close(6 [pid 8400] +++ exited with 0 +++ [pid 8401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1109, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 8401] close(7) = -1 EBADF (Bad file descriptor) [pid 8401] close(8) = -1 EBADF (Bad file descriptor) [pid 8401] close(9) = -1 EBADF (Bad file descriptor) [pid 8401] close(10) = -1 EBADF (Bad file descriptor) [pid 8401] close(11 [pid 5092] umount2("./1107", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8401] close(12 [pid 5092] openat(AT_FDCWD, "./1107", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 8401] close(13 [pid 5092] fstat(3, [pid 8401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8401] close(14 [pid 5092] getdents64(3, [pid 8401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8401] close(15 [pid 5092] umount2("./1107/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8401] close(16 [pid 5092] lstat("./1107/binderfs", [pid 8401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8401] close(17 [pid 5092] unlink("./1107/binderfs" [pid 8401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8401] close(18 [pid 5092] umount2("./1107/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8401] close(19 [pid 5092] lstat("./1107/memory.events", [pid 8401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8401] close(20 [pid 5092] unlink("./1107/memory.events" [pid 8401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8401] close(21 [pid 5092] getdents64(3, [pid 8401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8401] close(22 [pid 5092] close(3 [pid 8401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... close resumed>) = 0 [pid 8401] close(23 [pid 5092] rmdir("./1107" [pid 8401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... rmdir resumed>) = 0 [pid 8401] close(24 [pid 5092] mkdir("./1108", 0777 [pid 8401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... mkdir resumed>) = 0 [pid 8401] close(25 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8402 attached [pid 8401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8402] chdir("./1108" [pid 8401] close(26 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1110 [pid 8402] <... chdir resumed>) = 0 [pid 8401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8402] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8401] close(27 [pid 8402] <... prctl resumed>) = 0 [pid 8401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8402] setpgid(0, 0 [pid 8401] close(28 [pid 8402] <... setpgid resumed>) = 0 [pid 8401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8401] close(29 [pid 8402] <... openat resumed>) = 3 [pid 8401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8402] write(3, "1000", 4 [pid 8401] exit_group(0 [pid 8402] <... write resumed>) = 4 [pid 8401] <... exit_group resumed>) = ? [pid 8402] close(3 [pid 8401] +++ exited with 0 +++ [pid 8402] <... close resumed>) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1127, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8402] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8402] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] umount2("./1125", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8402] <... openat resumed>) = 3 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8402] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] openat(AT_FDCWD, "./1125", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1125/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1125/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1125/binderfs") = 0 [pid 5095] umount2("./1125/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1125/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1125/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1125") = 0 [pid 5095] mkdir("./1126", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1128 ./strace-static-x86_64: Process 8403 attached [pid 8403] chdir("./1126") = 0 [pid 8403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8403] setpgid(0, 0) = 0 [pid 8403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8403] write(3, "1000", 4) = 4 [pid 8403] close(3) = 0 [pid 8403] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8403] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8403] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8402] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8402] close(3) = 0 [pid 8402] close(4) = -1 EBADF (Bad file descriptor) [pid 8402] close(5) = -1 EBADF (Bad file descriptor) [pid 8402] close(6) = -1 EBADF (Bad file descriptor) [pid 8402] close(7) = -1 EBADF (Bad file descriptor) [pid 8402] close(8) = -1 EBADF (Bad file descriptor) [pid 8402] close(9) = -1 EBADF (Bad file descriptor) [pid 8402] close(10 [pid 8403] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8402] close(11) = -1 EBADF (Bad file descriptor) [pid 8402] close(12) = -1 EBADF (Bad file descriptor) [pid 8402] close(13) = -1 EBADF (Bad file descriptor) [pid 8402] close(14) = -1 EBADF (Bad file descriptor) [pid 8402] close(15) = -1 EBADF (Bad file descriptor) [pid 8402] close(16) = -1 EBADF (Bad file descriptor) [pid 8402] close(17) = -1 EBADF (Bad file descriptor) [pid 8402] close(18) = -1 EBADF (Bad file descriptor) [pid 8402] close(19) = -1 EBADF (Bad file descriptor) [pid 8402] close(20) = -1 EBADF (Bad file descriptor) [pid 8402] close(21) = -1 EBADF (Bad file descriptor) [pid 8402] close(22) = -1 EBADF (Bad file descriptor) [pid 8402] close(23) = -1 EBADF (Bad file descriptor) [pid 8402] close(24) = -1 EBADF (Bad file descriptor) [pid 8402] close(25) = -1 EBADF (Bad file descriptor) [pid 8402] close(26) = -1 EBADF (Bad file descriptor) [pid 8402] close(27) = -1 EBADF (Bad file descriptor) [pid 8402] close(28) = -1 EBADF (Bad file descriptor) [pid 8402] close(29) = -1 EBADF (Bad file descriptor) [pid 8402] exit_group(0) = ? [pid 8402] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1110, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5092] umount2("./1108", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1108", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1108/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1108/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1108/binderfs") = 0 [pid 5092] umount2("./1108/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1108/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1108/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1108") = 0 [pid 5092] mkdir("./1109", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1111 ./strace-static-x86_64: Process 8404 attached [pid 8403] close(3) = 0 [pid 8403] close(4) = -1 EBADF (Bad file descriptor) [pid 8403] close(5) = -1 EBADF (Bad file descriptor) [pid 8403] close(6) = -1 EBADF (Bad file descriptor) [pid 8403] close(7) = -1 EBADF (Bad file descriptor) [pid 8403] close(8) = -1 EBADF (Bad file descriptor) [pid 8403] close(9) = -1 EBADF (Bad file descriptor) [pid 8403] close(10) = -1 EBADF (Bad file descriptor) [pid 8403] close(11) = -1 EBADF (Bad file descriptor) [pid 8403] close(12) = -1 EBADF (Bad file descriptor) [pid 8403] close(13) = -1 EBADF (Bad file descriptor) [pid 8404] chdir("./1109" [pid 8403] close(14 [pid 8404] <... chdir resumed>) = 0 [pid 8403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8403] close(15 [pid 8404] <... prctl resumed>) = 0 [pid 8403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8404] setpgid(0, 0 [pid 8403] close(16 [pid 8404] <... setpgid resumed>) = 0 [pid 8403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8403] close(17 [pid 8404] <... openat resumed>) = 3 [pid 8403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8404] write(3, "1000", 4 [pid 8403] close(18 [pid 8404] <... write resumed>) = 4 [pid 8403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8404] close(3) = 0 [pid 8404] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8404] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8404] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8403] close(19) = -1 EBADF (Bad file descriptor) [pid 8403] close(20) = -1 EBADF (Bad file descriptor) [pid 8403] close(21) = -1 EBADF (Bad file descriptor) [pid 8403] close(22) = -1 EBADF (Bad file descriptor) [pid 8403] close(23) = -1 EBADF (Bad file descriptor) [pid 8403] close(24) = -1 EBADF (Bad file descriptor) [pid 8403] close(25) = -1 EBADF (Bad file descriptor) [pid 8403] close(26) = -1 EBADF (Bad file descriptor) [pid 8403] close(27) = -1 EBADF (Bad file descriptor) [pid 8403] close(28) = -1 EBADF (Bad file descriptor) [pid 8403] close(29) = -1 EBADF (Bad file descriptor) [pid 8403] exit_group(0) = ? [pid 8403] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1128, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] umount2("./1126", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1126", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1126/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1126/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1126/binderfs") = 0 [pid 5095] umount2("./1126/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1126/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1126/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1126") = 0 [pid 5095] mkdir("./1127", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1129 ./strace-static-x86_64: Process 8405 attached [pid 8405] chdir("./1127") = 0 [pid 8405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8405] setpgid(0, 0) = 0 [pid 8405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8405] write(3, "1000", 4) = 4 [pid 8405] close(3) = 0 [pid 8405] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8405] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8405] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8405] close(3) = 0 [pid 8405] close(4) = -1 EBADF (Bad file descriptor) [pid 8405] close(5) = -1 EBADF (Bad file descriptor) [pid 8405] close(6 [pid 8404] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8405] close(7) = -1 EBADF (Bad file descriptor) [pid 8405] close(8) = -1 EBADF (Bad file descriptor) [pid 8404] close(3) = 0 [pid 8404] close(4) = -1 EBADF (Bad file descriptor) [pid 8404] close(5) = -1 EBADF (Bad file descriptor) [pid 8404] close(6) = -1 EBADF (Bad file descriptor) [pid 8404] close(7) = -1 EBADF (Bad file descriptor) [pid 8404] close(8) = -1 EBADF (Bad file descriptor) [pid 8404] close(9) = -1 EBADF (Bad file descriptor) [pid 8404] close(10) = -1 EBADF (Bad file descriptor) [pid 8404] close(11) = -1 EBADF (Bad file descriptor) [pid 8404] close(12) = -1 EBADF (Bad file descriptor) [pid 8404] close(13 [pid 8405] close(9 [pid 8404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8404] close(14 [pid 8405] close(10 [pid 8404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8404] close(15 [pid 8405] close(11 [pid 8404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8404] close(16 [pid 8405] close(12) = -1 EBADF (Bad file descriptor) [pid 8405] close(13) = -1 EBADF (Bad file descriptor) [pid 8405] close(14) = -1 EBADF (Bad file descriptor) [pid 8405] close(15) = -1 EBADF (Bad file descriptor) [pid 8405] close(16) = -1 EBADF (Bad file descriptor) [pid 8405] close(17) = -1 EBADF (Bad file descriptor) [pid 8405] close(18) = -1 EBADF (Bad file descriptor) [pid 8405] close(19) = -1 EBADF (Bad file descriptor) [pid 8405] close(20) = -1 EBADF (Bad file descriptor) [pid 8405] close(21) = -1 EBADF (Bad file descriptor) [pid 8405] close(22) = -1 EBADF (Bad file descriptor) [pid 8404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8405] close(23 [pid 8404] close(17 [pid 8405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8405] close(24 [pid 8404] close(18 [pid 8405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8405] close(25) = -1 EBADF (Bad file descriptor) [pid 8404] close(19 [pid 8405] close(26) = -1 EBADF (Bad file descriptor) [pid 8405] close(27) = -1 EBADF (Bad file descriptor) [pid 8405] close(28) = -1 EBADF (Bad file descriptor) [pid 8405] close(29) = -1 EBADF (Bad file descriptor) [pid 8405] exit_group(0) = ? [pid 8405] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5095] umount2("./1127", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1127", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1127/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8404] close(20 [pid 5095] lstat("./1127/binderfs", [pid 8404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8404] close(21 [pid 5095] unlink("./1127/binderfs" [pid 8404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8404] close(22 [pid 5095] umount2("./1127/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8404] close(23 [pid 5095] lstat("./1127/memory.events", [pid 8404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8404] close(24 [pid 5095] unlink("./1127/memory.events" [pid 8404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8404] close(25 [pid 5095] getdents64(3, [pid 8404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8404] close(26 [pid 5095] close(3 [pid 8404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... close resumed>) = 0 [pid 8404] close(27 [pid 5095] rmdir("./1127" [pid 8404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... rmdir resumed>) = 0 [pid 8404] close(28 [pid 5095] mkdir("./1128", 0777 [pid 8404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... mkdir resumed>) = 0 [pid 8404] close(29 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8404] exit_group(0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1130 [pid 8404] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 8406 attached [pid 8404] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1111, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5092] umount2("./1109", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1109", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1109/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1109/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1109/binderfs") = 0 [pid 5092] umount2("./1109/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1109/memory.events", [pid 8406] chdir("./1128" [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8406] <... chdir resumed>) = 0 [pid 5092] unlink("./1109/memory.events" [pid 8406] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... unlink resumed>) = 0 [pid 8406] <... prctl resumed>) = 0 [pid 8406] setpgid(0, 0 [pid 5092] getdents64(3, [pid 8406] <... setpgid resumed>) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] close(3 [pid 8406] <... openat resumed>) = 3 [pid 8406] write(3, "1000", 4 [pid 5092] <... close resumed>) = 0 [pid 8406] <... write resumed>) = 4 [pid 8406] close(3 [pid 5092] rmdir("./1109" [pid 8406] <... close resumed>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 8406] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5092] mkdir("./1110", 0777 [pid 8406] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] <... mkdir resumed>) = 0 [pid 8406] <... openat resumed>) = 3 [pid 8406] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1112 ./strace-static-x86_64: Process 8407 attached [pid 8407] chdir("./1110") = 0 [pid 8407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8407] setpgid(0, 0) = 0 [pid 8407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8407] write(3, "1000", 4) = 4 [pid 8407] close(3) = 0 [pid 8407] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8407] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8406] <... ioctl resumed>) = 0 [pid 8406] close(3 [pid 8407] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8406] <... close resumed>) = 0 [pid 8406] close(4) = -1 EBADF (Bad file descriptor) [pid 8406] close(5) = -1 EBADF (Bad file descriptor) [pid 8406] close(6) = -1 EBADF (Bad file descriptor) [pid 8406] close(7) = -1 EBADF (Bad file descriptor) [pid 8406] close(8) = -1 EBADF (Bad file descriptor) [pid 8406] close(9) = -1 EBADF (Bad file descriptor) [pid 8406] close(10) = -1 EBADF (Bad file descriptor) [pid 8406] close(11) = -1 EBADF (Bad file descriptor) [pid 8406] close(12) = -1 EBADF (Bad file descriptor) [pid 8406] close(13) = -1 EBADF (Bad file descriptor) [pid 8406] close(14) = -1 EBADF (Bad file descriptor) [pid 8406] close(15) = -1 EBADF (Bad file descriptor) [pid 8406] close(16) = -1 EBADF (Bad file descriptor) [pid 8406] close(17) = -1 EBADF (Bad file descriptor) [pid 8406] close(18) = -1 EBADF (Bad file descriptor) [pid 8406] close(19) = -1 EBADF (Bad file descriptor) [pid 8406] close(20) = -1 EBADF (Bad file descriptor) [pid 8406] close(21) = -1 EBADF (Bad file descriptor) [pid 8406] close(22) = -1 EBADF (Bad file descriptor) [pid 8406] close(23) = -1 EBADF (Bad file descriptor) [pid 8406] close(24) = -1 EBADF (Bad file descriptor) [pid 8406] close(25) = -1 EBADF (Bad file descriptor) [pid 8406] close(26) = -1 EBADF (Bad file descriptor) [pid 8406] close(27) = -1 EBADF (Bad file descriptor) [pid 8406] close(28) = -1 EBADF (Bad file descriptor) [pid 8406] close(29) = -1 EBADF (Bad file descriptor) [pid 8406] exit_group(0) = ? [pid 8406] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1130, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5095] umount2("./1128", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1128", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8407] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1128/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1128/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1128/binderfs") = 0 [pid 5095] umount2("./1128/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1128/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1128/memory.events" [pid 8407] close(3) = 0 [pid 8407] close(4) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1128" [pid 8407] close(5 [pid 5095] <... rmdir resumed>) = 0 [pid 8407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8407] close(6) = -1 EBADF (Bad file descriptor) [pid 8407] close(7) = -1 EBADF (Bad file descriptor) [pid 8407] close(8) = -1 EBADF (Bad file descriptor) [pid 8407] close(9 [pid 5095] mkdir("./1129", 0777 [pid 8407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8407] close(10 [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8407] close(11./strace-static-x86_64: Process 8408 attached ) = -1 EBADF (Bad file descriptor) [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1131 [pid 8407] close(12) = -1 EBADF (Bad file descriptor) [pid 8407] close(13 [pid 8408] chdir("./1129" [pid 8407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8407] close(14 [pid 8408] <... chdir resumed>) = 0 [pid 8407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8407] close(15 [pid 8408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8408] <... prctl resumed>) = 0 [pid 8407] close(16) = -1 EBADF (Bad file descriptor) [pid 8408] setpgid(0, 0 [pid 8407] close(17) = -1 EBADF (Bad file descriptor) [pid 8407] close(18 [pid 8408] <... setpgid resumed>) = 0 [pid 8407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8407] close(19) = -1 EBADF (Bad file descriptor) [pid 8407] close(20) = -1 EBADF (Bad file descriptor) [pid 8407] close(21 [pid 8408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8407] close(22) = -1 EBADF (Bad file descriptor) [pid 8408] <... openat resumed>) = 3 [pid 8407] close(23 [pid 8408] write(3, "1000", 4 [pid 8407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8408] <... write resumed>) = 4 [pid 8407] close(24 [pid 8408] close(3 [pid 8407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8408] <... close resumed>) = 0 [pid 8407] close(25 [pid 8408] symlink("/dev/binderfs", "./binderfs" [pid 8407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8407] close(26) = -1 EBADF (Bad file descriptor) [pid 8407] close(27) = -1 EBADF (Bad file descriptor) [pid 8408] <... symlink resumed>) = 0 [pid 8407] close(28) = -1 EBADF (Bad file descriptor) [pid 8408] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8407] close(29) = -1 EBADF (Bad file descriptor) [pid 8408] <... openat resumed>) = 3 [pid 8407] exit_group(0) = ? [pid 8408] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8407] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] umount2("./1110", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1110", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1110/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1110/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1110/binderfs") = 0 [pid 5092] umount2("./1110/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1110/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1110/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1110") = 0 [pid 5092] mkdir("./1111", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1113 ./strace-static-x86_64: Process 8409 attached [pid 8409] chdir("./1111") = 0 [pid 8409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8409] setpgid(0, 0) = 0 [pid 8409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8409] write(3, "1000", 4) = 4 [pid 8409] close(3) = 0 [pid 8409] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8409] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8409] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8408] <... ioctl resumed>) = 0 [pid 8408] close(3) = 0 [pid 8408] close(4) = -1 EBADF (Bad file descriptor) [pid 8408] close(5) = -1 EBADF (Bad file descriptor) [pid 8408] close(6) = -1 EBADF (Bad file descriptor) [pid 8408] close(7) = -1 EBADF (Bad file descriptor) [pid 8408] close(8) = -1 EBADF (Bad file descriptor) [pid 8409] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8408] close(9) = -1 EBADF (Bad file descriptor) [pid 8409] close(3 [pid 8408] close(10 [pid 8409] <... close resumed>) = 0 [pid 8408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8409] close(4 [pid 8408] close(11 [pid 8409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8408] close(12) = -1 EBADF (Bad file descriptor) [pid 8408] close(13) = -1 EBADF (Bad file descriptor) [pid 8408] close(14) = -1 EBADF (Bad file descriptor) [pid 8408] close(15) = -1 EBADF (Bad file descriptor) [pid 8408] close(16) = -1 EBADF (Bad file descriptor) [pid 8408] close(17) = -1 EBADF (Bad file descriptor) [pid 8408] close(18) = -1 EBADF (Bad file descriptor) [pid 8408] close(19) = -1 EBADF (Bad file descriptor) [pid 8409] close(5 [pid 8408] close(20) = -1 EBADF (Bad file descriptor) [pid 8409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8408] close(21) = -1 EBADF (Bad file descriptor) [pid 8409] close(6 [pid 8408] close(22) = -1 EBADF (Bad file descriptor) [pid 8408] close(23) = -1 EBADF (Bad file descriptor) [pid 8408] close(24) = -1 EBADF (Bad file descriptor) [pid 8408] close(25) = -1 EBADF (Bad file descriptor) [pid 8409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8408] close(26 [pid 8409] close(7 [pid 8408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8408] close(27 [pid 8409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8409] close(8 [pid 8408] close(28) = -1 EBADF (Bad file descriptor) [pid 8409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8408] close(29) = -1 EBADF (Bad file descriptor) [pid 8409] close(9 [pid 8408] exit_group(0 [pid 8409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8408] <... exit_group resumed>) = ? [pid 8409] close(10) = -1 EBADF (Bad file descriptor) [pid 8409] close(11) = -1 EBADF (Bad file descriptor) [pid 8408] +++ exited with 0 +++ [pid 8409] close(12 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1131, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8409] close(13) = -1 EBADF (Bad file descriptor) [pid 8409] close(14) = -1 EBADF (Bad file descriptor) [pid 8409] close(15) = -1 EBADF (Bad file descriptor) [pid 8409] close(16) = -1 EBADF (Bad file descriptor) [pid 8409] close(17 [pid 5095] umount2("./1129", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8409] close(18 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8409] close(19 [pid 5095] openat(AT_FDCWD, "./1129", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8409] close(20) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 8409] close(21 [pid 5095] fstat(3, [pid 8409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8409] close(22 [pid 5095] getdents64(3, [pid 8409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8409] close(23 [pid 5095] umount2("./1129/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8409] close(24 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1129/binderfs", [pid 8409] close(25) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8409] close(26 [pid 5095] unlink("./1129/binderfs" [pid 8409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8409] close(27) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8409] close(28) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1129/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8409] close(29) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8409] exit_group(0 [pid 5095] lstat("./1129/memory.events", [pid 8409] <... exit_group resumed>) = ? [pid 8409] +++ exited with 0 +++ [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1129/memory.events" [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] umount2("./1111", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] <... unlink resumed>) = 0 [pid 5092] openat(AT_FDCWD, "./1111", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1111/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1111/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1111/binderfs") = 0 [pid 5092] umount2("./1111/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1111/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1111/memory.events" [pid 5095] getdents64(3, [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 5092] close(3 [pid 5095] <... close resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5095] rmdir("./1129" [pid 5092] rmdir("./1111" [pid 5095] <... rmdir resumed>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1130", 0777 [pid 5092] mkdir("./1112", 0777 [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1132 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1114 ./strace-static-x86_64: Process 8411 attached ./strace-static-x86_64: Process 8410 attached [pid 8411] chdir("./1130") = 0 [pid 8411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8410] chdir("./1112" [pid 8411] setpgid(0, 0) = 0 [pid 8411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8410] <... chdir resumed>) = 0 [pid 8411] <... openat resumed>) = 3 [pid 8411] write(3, "1000", 4) = 4 [pid 8411] close(3) = 0 [pid 8411] symlink("/dev/binderfs", "./binderfs" [pid 8410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8411] <... symlink resumed>) = 0 [pid 8411] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8410] setpgid(0, 0) = 0 [pid 8411] <... openat resumed>) = 3 [pid 8411] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8410] write(3, "1000", 4) = 4 [pid 8410] close(3) = 0 [pid 8410] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8410] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8410] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8411] <... ioctl resumed>) = 0 [pid 8411] close(3) = 0 [pid 8410] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8410] close(3) = 0 [pid 8410] close(4) = -1 EBADF (Bad file descriptor) [pid 8410] close(5) = -1 EBADF (Bad file descriptor) [pid 8410] close(6) = -1 EBADF (Bad file descriptor) [pid 8410] close(7) = -1 EBADF (Bad file descriptor) [pid 8410] close(8 [pid 8411] close(4 [pid 8410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8410] close(9 [pid 8411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8410] close(10) = -1 EBADF (Bad file descriptor) [pid 8411] close(5 [pid 8410] close(11) = -1 EBADF (Bad file descriptor) [pid 8410] close(12) = -1 EBADF (Bad file descriptor) [pid 8410] close(13) = -1 EBADF (Bad file descriptor) [pid 8410] close(14) = -1 EBADF (Bad file descriptor) [pid 8411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8410] close(15) = -1 EBADF (Bad file descriptor) [pid 8410] close(16 [pid 8411] close(6 [pid 8410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8410] close(17) = -1 EBADF (Bad file descriptor) [pid 8411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8411] close(7 [pid 8410] close(18 [pid 8411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8411] close(8 [pid 8410] close(19) = -1 EBADF (Bad file descriptor) [pid 8410] close(20) = -1 EBADF (Bad file descriptor) [pid 8410] close(21) = -1 EBADF (Bad file descriptor) [pid 8411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8411] close(9) = -1 EBADF (Bad file descriptor) [pid 8410] close(22 [pid 8411] close(10 [pid 8410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8410] close(23 [pid 8411] close(11) = -1 EBADF (Bad file descriptor) [pid 8411] close(12) = -1 EBADF (Bad file descriptor) [pid 8411] close(13 [pid 8410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8410] close(24 [pid 8411] close(14) = -1 EBADF (Bad file descriptor) [pid 8411] close(15) = -1 EBADF (Bad file descriptor) [pid 8411] close(16) = -1 EBADF (Bad file descriptor) [pid 8410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8411] close(17 [pid 8410] close(25 [pid 8411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8411] close(18 [pid 8410] close(26 [pid 8411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8411] close(19 [pid 8410] close(27 [pid 8411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8411] close(20) = -1 EBADF (Bad file descriptor) [pid 8411] close(21) = -1 EBADF (Bad file descriptor) [pid 8411] close(22) = -1 EBADF (Bad file descriptor) [pid 8410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8411] close(23 [pid 8410] close(28 [pid 8411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8411] close(24 [pid 8410] close(29 [pid 8411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8411] close(25 [pid 8410] exit_group(0 [pid 8411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8410] <... exit_group resumed>) = ? [pid 8411] close(26 [pid 8410] +++ exited with 0 +++ [pid 8411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8411] close(27) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1114, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8411] close(28 [pid 5092] umount2("./1112", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8411] close(29 [pid 5092] openat(AT_FDCWD, "./1112", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 8411] exit_group(0 [pid 5092] fstat(3, [pid 8411] <... exit_group resumed>) = ? [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8411] +++ exited with 0 +++ [pid 5092] getdents64(3, [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1132, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 5092] umount2("./1112/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] <... restart_syscall resumed>) = 0 [pid 5092] lstat("./1112/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1112/binderfs" [pid 5095] umount2("./1130", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... unlink resumed>) = 0 [pid 5095] openat(AT_FDCWD, "./1130", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] umount2("./1112/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... openat resumed>) = 3 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] fstat(3, [pid 5092] lstat("./1112/memory.events", [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] unlink("./1112/memory.events" [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1130/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1130/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1130/binderfs" [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./1130/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] getdents64(3, [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1130/memory.events", [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1130/memory.events" [pid 5092] close(3 [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, [pid 5092] <... close resumed>) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 5092] rmdir("./1112" [pid 5095] <... close resumed>) = 0 [pid 5095] rmdir("./1130") = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1131", 0777 [pid 5092] mkdir("./1113", 0777 [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8412 attached [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1133 [pid 8412] chdir("./1131") = 0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1115 ./strace-static-x86_64: Process 8413 attached [pid 8413] chdir("./1113" [pid 8412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8413] <... chdir resumed>) = 0 [pid 8412] <... prctl resumed>) = 0 [pid 8413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8412] setpgid(0, 0 [pid 8413] setpgid(0, 0 [pid 8412] <... setpgid resumed>) = 0 [pid 8413] <... setpgid resumed>) = 0 [pid 8412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8412] <... openat resumed>) = 3 [pid 8413] <... openat resumed>) = 3 [pid 8412] write(3, "1000", 4) = 4 [pid 8413] write(3, "1000", 4 [pid 8412] close(3 [pid 8413] <... write resumed>) = 4 [pid 8413] close(3 [pid 8412] <... close resumed>) = 0 [pid 8412] symlink("/dev/binderfs", "./binderfs" [pid 8413] <... close resumed>) = 0 [pid 8412] <... symlink resumed>) = 0 [pid 8413] symlink("/dev/binderfs", "./binderfs" [pid 8412] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8413] <... symlink resumed>) = 0 [pid 8412] <... openat resumed>) = 3 [pid 8412] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8413] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8413] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = 0 [pid 8413] close(3) = 0 [pid 8413] close(4) = -1 EBADF (Bad file descriptor) [pid 8413] close(5) = -1 EBADF (Bad file descriptor) [pid 8413] close(6 [pid 8412] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8413] close(7) = -1 EBADF (Bad file descriptor) [pid 8413] close(8) = -1 EBADF (Bad file descriptor) [pid 8413] close(9) = -1 EBADF (Bad file descriptor) [pid 8413] close(10) = -1 EBADF (Bad file descriptor) [pid 8413] close(11) = -1 EBADF (Bad file descriptor) [pid 8413] close(12) = -1 EBADF (Bad file descriptor) [pid 8413] close(13 [pid 8412] close(3 [pid 8413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8413] close(14) = -1 EBADF (Bad file descriptor) [pid 8413] close(15) = -1 EBADF (Bad file descriptor) [pid 8412] <... close resumed>) = 0 [pid 8413] close(16) = -1 EBADF (Bad file descriptor) [pid 8413] close(17) = -1 EBADF (Bad file descriptor) [pid 8413] close(18 [pid 8412] close(4 [pid 8413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8413] close(19) = -1 EBADF (Bad file descriptor) [pid 8413] close(20) = -1 EBADF (Bad file descriptor) [pid 8413] close(21) = -1 EBADF (Bad file descriptor) [pid 8413] close(22) = -1 EBADF (Bad file descriptor) [pid 8412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8413] close(23) = -1 EBADF (Bad file descriptor) [pid 8413] close(24) = -1 EBADF (Bad file descriptor) [pid 8413] close(25) = -1 EBADF (Bad file descriptor) [pid 8413] close(26 [pid 8412] close(5 [pid 8413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8413] close(27 [pid 8412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8413] close(28 [pid 8412] close(6 [pid 8413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8413] close(29) = -1 EBADF (Bad file descriptor) [pid 8412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8413] exit_group(0 [pid 8412] close(7 [pid 8413] <... exit_group resumed>) = ? [pid 8412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8412] close(8) = -1 EBADF (Bad file descriptor) [pid 8413] +++ exited with 0 +++ [pid 8412] close(9) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8412] close(10) = -1 EBADF (Bad file descriptor) [pid 8412] close(11) = -1 EBADF (Bad file descriptor) [pid 8412] close(12) = -1 EBADF (Bad file descriptor) [pid 8412] close(13) = -1 EBADF (Bad file descriptor) [pid 8412] close(14) = -1 EBADF (Bad file descriptor) [pid 8412] close(15) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1113", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8412] close(16 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./1113", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8412] close(17 [pid 5092] <... openat resumed>) = 3 [pid 8412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] fstat(3, [pid 8412] close(18 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8412] close(19 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1113/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8412] close(20 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1113/binderfs", [pid 8412] close(21 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1113/binderfs" [pid 8412] close(22 [pid 5092] <... unlink resumed>) = 0 [pid 8412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1113/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8412] close(23 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1113/memory.events", [pid 8412] close(24) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8412] close(25 [pid 5092] unlink("./1113/memory.events" [pid 8412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8412] close(26) = -1 EBADF (Bad file descriptor) [pid 8412] close(27 [pid 5092] <... unlink resumed>) = 0 [pid 8412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8412] close(28 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(3 [pid 8412] close(29 [pid 5092] <... close resumed>) = 0 [pid 8412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] rmdir("./1113" [pid 8412] exit_group(0) = ? [pid 5092] <... rmdir resumed>) = 0 [pid 8412] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1133, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] umount2("./1131", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1131", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1131/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1131/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1131/binderfs") = 0 [pid 5095] umount2("./1131/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] mkdir("./1114", 0777 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... mkdir resumed>) = 0 [pid 5095] lstat("./1131/memory.events", [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1131/memory.events"./strace-static-x86_64: Process 8414 attached [pid 8414] chdir("./1114" [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1116 [pid 8414] <... chdir resumed>) = 0 [pid 8414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8414] setpgid(0, 0) = 0 [pid 8414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, [pid 8414] write(3, "1000", 4 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8414] <... write resumed>) = 4 [pid 5095] close(3 [pid 8414] close(3 [pid 5095] <... close resumed>) = 0 [pid 8414] <... close resumed>) = 0 [pid 5095] rmdir("./1131" [pid 8414] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8414] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1132", 0777 [pid 8414] <... openat resumed>) = 3 [pid 8414] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1134 ./strace-static-x86_64: Process 8415 attached [pid 8415] chdir("./1132") = 0 [pid 8415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8415] setpgid(0, 0) = 0 [pid 8415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8415] write(3, "1000", 4) = 4 [pid 8415] close(3) = 0 [pid 8415] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8415] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8415] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8415] close(3) = 0 [pid 8415] close(4) = -1 EBADF (Bad file descriptor) [pid 8415] close(5) = -1 EBADF (Bad file descriptor) [pid 8415] close(6) = -1 EBADF (Bad file descriptor) [pid 8414] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8414] close(3) = 0 [pid 8414] close(4) = -1 EBADF (Bad file descriptor) [pid 8414] close(5) = -1 EBADF (Bad file descriptor) [pid 8414] close(6) = -1 EBADF (Bad file descriptor) [pid 8414] close(7) = -1 EBADF (Bad file descriptor) [pid 8414] close(8) = -1 EBADF (Bad file descriptor) [pid 8414] close(9) = -1 EBADF (Bad file descriptor) [pid 8414] close(10) = -1 EBADF (Bad file descriptor) [pid 8414] close(11) = -1 EBADF (Bad file descriptor) [pid 8414] close(12) = -1 EBADF (Bad file descriptor) [pid 8414] close(13) = -1 EBADF (Bad file descriptor) [pid 8414] close(14) = -1 EBADF (Bad file descriptor) [pid 8414] close(15) = -1 EBADF (Bad file descriptor) [pid 8414] close(16) = -1 EBADF (Bad file descriptor) [pid 8414] close(17) = -1 EBADF (Bad file descriptor) [pid 8414] close(18) = -1 EBADF (Bad file descriptor) [pid 8415] close(7 [pid 8414] close(19 [pid 8415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8415] close(8 [pid 8414] close(20 [pid 8415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8415] close(9 [pid 8414] close(21 [pid 8415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8415] close(10 [pid 8414] close(22 [pid 8415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8415] close(11 [pid 8414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8414] close(23 [pid 8415] close(12 [pid 8414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8414] close(24 [pid 8415] close(13) = -1 EBADF (Bad file descriptor) [pid 8414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8415] close(14 [pid 8414] close(25 [pid 8415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8415] close(15 [pid 8414] close(26 [pid 8415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8415] close(16 [pid 8414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8414] close(27 [pid 8415] close(17 [pid 8414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8414] close(28 [pid 8415] close(18 [pid 8414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8414] close(29 [pid 8415] close(19 [pid 8414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8415] close(20 [pid 8414] exit_group(0 [pid 8415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8414] <... exit_group resumed>) = ? [pid 8415] close(21 [pid 8414] +++ exited with 0 +++ [pid 8415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1116, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8415] close(22) = -1 EBADF (Bad file descriptor) [pid 8415] close(23 [pid 5092] umount2("./1114", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8415] close(24 [pid 5092] openat(AT_FDCWD, "./1114", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 8415] close(25 [pid 5092] fstat(3, [pid 8415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8415] close(26 [pid 5092] getdents64(3, [pid 8415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8415] close(27 [pid 5092] umount2("./1114/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8415] close(28 [pid 5092] lstat("./1114/binderfs", [pid 8415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8415] close(29 [pid 5092] unlink("./1114/binderfs" [pid 8415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8415] exit_group(0 [pid 5092] <... unlink resumed>) = 0 [pid 8415] <... exit_group resumed>) = ? [pid 5092] umount2("./1114/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1114/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1114/memory.events" [pid 8415] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1134, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] umount2("./1132", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1132", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1114") = 0 [pid 5092] mkdir("./1115", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1117 ./strace-static-x86_64: Process 8416 attached [pid 8416] chdir("./1115") = 0 [pid 8416] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8416] setpgid(0, 0) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1132/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] lstat("./1132/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1132/binderfs") = 0 [pid 5095] umount2("./1132/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1132/memory.events", [pid 8416] <... openat resumed>) = 3 [pid 8416] write(3, "1000", 4 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1132/memory.events" [pid 8416] <... write resumed>) = 4 [pid 8416] close(3) = 0 [pid 8416] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8416] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1132" [pid 8416] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1133", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1135 ./strace-static-x86_64: Process 8417 attached [pid 8417] chdir("./1133") = 0 [pid 8417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8417] setpgid(0, 0) = 0 [pid 8417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8417] write(3, "1000", 4) = 4 [pid 8417] close(3) = 0 [pid 8417] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8417] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8417] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8416] <... ioctl resumed>) = 0 [pid 8416] close(3 [pid 8417] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8417] close(3) = 0 [pid 8417] close(4) = -1 EBADF (Bad file descriptor) [pid 8417] close(5) = -1 EBADF (Bad file descriptor) [pid 8417] close(6) = -1 EBADF (Bad file descriptor) [pid 8417] close(7 [pid 8416] <... close resumed>) = 0 [pid 8417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8417] close(8) = -1 EBADF (Bad file descriptor) [pid 8417] close(9 [pid 8416] close(4 [pid 8417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8417] close(10 [pid 8416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8417] close(11 [pid 8416] close(5 [pid 8417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8417] close(12 [pid 8416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8417] close(13) = -1 EBADF (Bad file descriptor) [pid 8417] close(14) = -1 EBADF (Bad file descriptor) [pid 8417] close(15 [pid 8416] close(6 [pid 8417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8417] close(16) = -1 EBADF (Bad file descriptor) [pid 8417] close(17) = -1 EBADF (Bad file descriptor) [pid 8417] close(18) = -1 EBADF (Bad file descriptor) [pid 8416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8416] close(7) = -1 EBADF (Bad file descriptor) [pid 8417] close(19 [pid 8416] close(8 [pid 8417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8417] close(20) = -1 EBADF (Bad file descriptor) [pid 8416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8417] close(21 [pid 8416] close(9) = -1 EBADF (Bad file descriptor) [pid 8417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8416] close(10 [pid 8417] close(22 [pid 8416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8416] close(11 [pid 8417] close(23) = -1 EBADF (Bad file descriptor) [pid 8416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8417] close(24) = -1 EBADF (Bad file descriptor) [pid 8416] close(12 [pid 8417] close(25 [pid 8416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8416] close(13 [pid 8417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8417] close(26 [pid 8416] close(14 [pid 8417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8417] close(27 [pid 8416] close(15 [pid 8417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8417] close(28 [pid 8416] close(16 [pid 8417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8417] close(29 [pid 8416] close(17 [pid 8417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8417] exit_group(0 [pid 8416] close(18 [pid 8417] <... exit_group resumed>) = ? [pid 8416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8417] +++ exited with 0 +++ [pid 8416] close(19) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1135, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8416] close(20) = -1 EBADF (Bad file descriptor) [pid 8416] close(21 [pid 5095] umount2("./1133", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8416] close(22 [pid 5095] openat(AT_FDCWD, "./1133", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 8416] close(23 [pid 5095] fstat(3, [pid 8416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8416] close(24 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8416] close(25 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1133/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8416] close(26 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1133/binderfs", [pid 8416] close(27 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1133/binderfs" [pid 8416] close(28 [pid 5095] <... unlink resumed>) = 0 [pid 8416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1133/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8416] close(29 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1133/memory.events", [pid 8416] exit_group(0 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8416] <... exit_group resumed>) = ? [pid 5095] unlink("./1133/memory.events" [pid 8416] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1117, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5092] umount2("./1115", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1115", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] getdents64(3, [pid 5092] umount2("./1115/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] close(3 [pid 5092] lstat("./1115/binderfs", [pid 5095] <... close resumed>) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] rmdir("./1133" [pid 5092] unlink("./1115/binderfs" [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1134", 0777 [pid 5092] <... unlink resumed>) = 0 [pid 5092] umount2("./1115/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1115/memory.events", [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1115/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1115" [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1116", 0777./strace-static-x86_64: Process 8418 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1136 [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8418] chdir("./1134"./strace-static-x86_64: Process 8419 attached ) = 0 [pid 8418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1118 [pid 8419] chdir("./1116" [pid 8418] <... prctl resumed>) = 0 [pid 8419] <... chdir resumed>) = 0 [pid 8418] setpgid(0, 0 [pid 8419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8418] <... setpgid resumed>) = 0 [pid 8419] setpgid(0, 0) = 0 [pid 8418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8419] write(3, "1000", 4 [pid 8418] <... openat resumed>) = 3 [pid 8419] <... write resumed>) = 4 [pid 8418] write(3, "1000", 4 [pid 8419] close(3) = 0 [pid 8418] <... write resumed>) = 4 [pid 8419] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8418] close(3 [pid 8419] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8418] <... close resumed>) = 0 [pid 8418] symlink("/dev/binderfs", "./binderfs" [pid 8419] <... openat resumed>) = 3 [pid 8418] <... symlink resumed>) = 0 [pid 8418] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8419] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8418] <... openat resumed>) = 3 [pid 8418] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8419] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8419] close(3) = 0 [pid 8419] close(4 [pid 8418] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8418] close(3 [pid 8419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8418] <... close resumed>) = 0 [pid 8419] close(5) = -1 EBADF (Bad file descriptor) [pid 8418] close(4) = -1 EBADF (Bad file descriptor) [pid 8418] close(5) = -1 EBADF (Bad file descriptor) [pid 8419] close(6) = -1 EBADF (Bad file descriptor) [pid 8418] close(6 [pid 8419] close(7 [pid 8418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8418] close(7 [pid 8419] close(8 [pid 8418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8418] close(8 [pid 8419] close(9 [pid 8418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8419] close(10 [pid 8418] close(9 [pid 8419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8419] close(11 [pid 8418] close(10 [pid 8419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8419] close(12 [pid 8418] close(11) = -1 EBADF (Bad file descriptor) [pid 8419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8419] close(13 [pid 8418] close(12 [pid 8419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8418] close(13 [pid 8419] close(14 [pid 8418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8418] close(14 [pid 8419] close(15 [pid 8418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8418] close(15 [pid 8419] close(16 [pid 8418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8418] close(16 [pid 8419] close(17 [pid 8418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8418] close(17 [pid 8419] close(18 [pid 8418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8418] close(18 [pid 8419] close(19) = -1 EBADF (Bad file descriptor) [pid 8418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8419] close(20 [pid 8418] close(19 [pid 8419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8419] close(21 [pid 8418] close(20 [pid 8419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8419] close(22 [pid 8418] close(21 [pid 8419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8419] close(23 [pid 8418] close(22 [pid 8419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8419] close(24 [pid 8418] close(23 [pid 8419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8419] close(25 [pid 8418] close(24 [pid 8419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8419] close(26 [pid 8418] close(25 [pid 8419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8419] close(27 [pid 8418] close(26 [pid 8419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8419] close(28 [pid 8418] close(27 [pid 8419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8419] close(29 [pid 8418] close(28 [pid 8419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8419] exit_group(0 [pid 8418] close(29 [pid 8419] <... exit_group resumed>) = ? [pid 8418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8419] +++ exited with 0 +++ [pid 8418] exit_group(0) = ? [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1118, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] umount2("./1116", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8418] +++ exited with 0 +++ [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1136, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] openat(AT_FDCWD, "./1116", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] <... restart_syscall resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1116/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1116/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] umount2("./1134", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] unlink("./1116/binderfs" [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... unlink resumed>) = 0 [pid 5095] openat(AT_FDCWD, "./1134", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] umount2("./1116/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] getdents64(3, [pid 5092] lstat("./1116/memory.events", [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1134/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] unlink("./1116/memory.events" [pid 5095] lstat("./1134/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1134/binderfs") = 0 [pid 5095] umount2("./1134/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1134/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1134/memory.events") = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1134") = 0 [pid 5095] mkdir("./1135", 0777) = 0 [pid 5092] getdents64(3, [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1116"./strace-static-x86_64: Process 8420 attached ) = 0 [pid 8420] chdir("./1135" [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1137 [pid 5092] mkdir("./1117", 0777 [pid 8420] <... chdir resumed>) = 0 [pid 8420] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 8420] setpgid(0, 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8420] <... setpgid resumed>) = 0 [pid 8420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8420] write(3, "1000", 4 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1119 [pid 8420] <... write resumed>) = 4 [pid 8420] close(3) = 0 [pid 8420] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8420] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 8421 attached ) = 3 [pid 8420] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8421] chdir("./1117") = 0 [pid 8421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8421] setpgid(0, 0) = 0 [pid 8421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8421] write(3, "1000", 4) = 4 [pid 8421] close(3) = 0 [pid 8421] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8421] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8421] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8420] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8421] close(3) = 0 [pid 8421] close(4 [pid 8420] close(3 [pid 8421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8421] close(5 [pid 8420] <... close resumed>) = 0 [pid 8421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8421] close(6 [pid 8420] close(4 [pid 8421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8421] close(7 [pid 8420] close(5 [pid 8421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8421] close(8 [pid 8420] close(6 [pid 8421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8420] close(7) = -1 EBADF (Bad file descriptor) [pid 8420] close(8) = -1 EBADF (Bad file descriptor) [pid 8420] close(9) = -1 EBADF (Bad file descriptor) [pid 8420] close(10 [pid 8421] close(9 [pid 8420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8420] close(11 [pid 8421] close(10 [pid 8420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8420] close(12 [pid 8421] close(11 [pid 8420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8420] close(13 [pid 8421] close(12 [pid 8420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8420] close(14 [pid 8421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8421] close(13 [pid 8420] close(15 [pid 8421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8420] close(16) = -1 EBADF (Bad file descriptor) [pid 8421] close(14) = -1 EBADF (Bad file descriptor) [pid 8421] close(15) = -1 EBADF (Bad file descriptor) [pid 8421] close(16 [pid 8420] close(17 [pid 8421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8420] close(18) = -1 EBADF (Bad file descriptor) [pid 8421] close(17) = -1 EBADF (Bad file descriptor) [pid 8421] close(18 [pid 8420] close(19 [pid 8421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8421] close(19) = -1 EBADF (Bad file descriptor) [pid 8420] close(20 [pid 8421] close(20 [pid 8420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8420] close(21) = -1 EBADF (Bad file descriptor) [pid 8421] close(21 [pid 8420] close(22 [pid 8421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8421] close(22 [pid 8420] close(23 [pid 8421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8420] close(24) = -1 EBADF (Bad file descriptor) [pid 8421] close(23 [pid 8420] close(25) = -1 EBADF (Bad file descriptor) [pid 8421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8420] close(26 [pid 8421] close(24 [pid 8420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8420] close(27 [pid 8421] close(25 [pid 8420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8420] close(28 [pid 8421] close(26 [pid 8420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8421] close(27 [pid 8420] close(29 [pid 8421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8421] close(28) = -1 EBADF (Bad file descriptor) [pid 8421] close(29) = -1 EBADF (Bad file descriptor) [pid 8420] exit_group(0 [pid 8421] exit_group(0 [pid 8420] <... exit_group resumed>) = ? [pid 8421] <... exit_group resumed>) = ? [pid 8421] +++ exited with 0 +++ [pid 8420] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1119, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1137, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] umount2("./1135", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1117", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1135", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] openat(AT_FDCWD, "./1117", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... openat resumed>) = 3 [pid 5092] <... openat resumed>) = 3 [pid 5095] fstat(3, [pid 5092] fstat(3, [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] getdents64(3, [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1135/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1117/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1135/binderfs", [pid 5092] lstat("./1117/binderfs", [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1135/binderfs" [pid 5092] unlink("./1117/binderfs" [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] umount2("./1135/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1117/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1135/memory.events", [pid 5092] lstat("./1117/memory.events", [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1135/memory.events" [pid 5092] unlink("./1117/memory.events" [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1135") = 0 [pid 5095] mkdir("./1136", 0777) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1138 ./strace-static-x86_64: Process 8422 attached [pid 8422] chdir("./1136") = 0 [pid 8422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8422] setpgid(0, 0 [pid 5092] getdents64(3, [pid 8422] <... setpgid resumed>) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3 [pid 8422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... close resumed>) = 0 [pid 5092] rmdir("./1117" [pid 8422] <... openat resumed>) = 3 [pid 5092] <... rmdir resumed>) = 0 [pid 8422] write(3, "1000", 4 [pid 5092] mkdir("./1118", 0777 [pid 8422] <... write resumed>) = 4 [pid 8422] close(3 [pid 5092] <... mkdir resumed>) = 0 [pid 8422] <... close resumed>) = 0 [pid 8422] symlink("/dev/binderfs", "./binderfs" [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8422] <... symlink resumed>) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1120 ./strace-static-x86_64: Process 8423 attached [pid 8423] chdir("./1118" [pid 8422] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8423] <... chdir resumed>) = 0 [pid 8422] <... openat resumed>) = 3 [pid 8422] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8423] setpgid(0, 0) = 0 [pid 8423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8423] write(3, "1000", 4) = 4 [pid 8423] close(3) = 0 [pid 8423] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8423] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8423] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = 0 [pid 8423] close(3) = 0 [pid 8423] close(4) = -1 EBADF (Bad file descriptor) [pid 8423] close(5) = -1 EBADF (Bad file descriptor) [pid 8423] close(6) = -1 EBADF (Bad file descriptor) [pid 8423] close(7) = -1 EBADF (Bad file descriptor) [pid 8423] close(8 [pid 8422] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8422] close(3 [pid 8423] close(9 [pid 8422] <... close resumed>) = 0 [pid 8422] close(4) = -1 EBADF (Bad file descriptor) [pid 8422] close(5) = -1 EBADF (Bad file descriptor) [pid 8422] close(6) = -1 EBADF (Bad file descriptor) [pid 8422] close(7) = -1 EBADF (Bad file descriptor) [pid 8422] close(8) = -1 EBADF (Bad file descriptor) [pid 8422] close(9) = -1 EBADF (Bad file descriptor) [pid 8422] close(10) = -1 EBADF (Bad file descriptor) [pid 8422] close(11) = -1 EBADF (Bad file descriptor) [pid 8423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8422] close(12) = -1 EBADF (Bad file descriptor) [pid 8422] close(13) = -1 EBADF (Bad file descriptor) [pid 8422] close(14) = -1 EBADF (Bad file descriptor) [pid 8422] close(15 [pid 8423] close(10 [pid 8422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8422] close(16) = -1 EBADF (Bad file descriptor) [pid 8423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8422] close(17 [pid 8423] close(11) = -1 EBADF (Bad file descriptor) [pid 8423] close(12) = -1 EBADF (Bad file descriptor) [pid 8422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8423] close(13) = -1 EBADF (Bad file descriptor) [pid 8423] close(14) = -1 EBADF (Bad file descriptor) [pid 8423] close(15) = -1 EBADF (Bad file descriptor) [pid 8423] close(16) = -1 EBADF (Bad file descriptor) [pid 8423] close(17) = -1 EBADF (Bad file descriptor) [pid 8422] close(18 [pid 8423] close(18 [pid 8422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8422] close(19 [pid 8423] close(19) = -1 EBADF (Bad file descriptor) [pid 8422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8423] close(20) = -1 EBADF (Bad file descriptor) [pid 8422] close(20 [pid 8423] close(21 [pid 8422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8422] close(21 [pid 8423] close(22 [pid 8422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8423] close(23 [pid 8422] close(22 [pid 8423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8423] close(24 [pid 8422] close(23 [pid 8423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8423] close(25 [pid 8422] close(24 [pid 8423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8423] close(26 [pid 8422] close(25 [pid 8423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8423] close(27 [pid 8422] close(26 [pid 8423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8423] close(28) = -1 EBADF (Bad file descriptor) [pid 8422] close(27 [pid 8423] close(29 [pid 8422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8422] close(28 [pid 8423] exit_group(0 [pid 8422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8423] <... exit_group resumed>) = ? [pid 8422] close(29) = -1 EBADF (Bad file descriptor) [pid 8423] +++ exited with 0 +++ [pid 8422] exit_group(0) = ? [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1120, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] umount2("./1118", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1118", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, [pid 8422] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1138, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1118/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1118/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1118/binderfs") = 0 [pid 5095] umount2("./1136", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1118/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1136", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] lstat("./1118/memory.events", [pid 5095] <... openat resumed>) = 3 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] fstat(3, [pid 5092] unlink("./1118/memory.events" [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] getdents64(3, [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] close(3 [pid 5095] umount2("./1136/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... close resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] rmdir("./1118" [pid 5095] lstat("./1136/binderfs", [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1119", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1121 ./strace-static-x86_64: Process 8424 attached [pid 8424] chdir("./1119") = 0 [pid 8424] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8424] setpgid(0, 0) = 0 [pid 8424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8424] write(3, "1000", 4) = 4 [pid 8424] close(3) = 0 [pid 8424] symlink("/dev/binderfs", "./binderfs" [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1136/binderfs") = 0 [pid 8424] <... symlink resumed>) = 0 [pid 5095] umount2("./1136/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1136/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1136/memory.events" [pid 8424] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8424] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1136") = 0 [pid 5095] mkdir("./1137", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1139 ./strace-static-x86_64: Process 8425 attached [pid 8425] chdir("./1137") = 0 [pid 8425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8425] setpgid(0, 0) = 0 [pid 8425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8425] write(3, "1000", 4) = 4 [pid 8425] close(3) = 0 [pid 8425] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8425] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8425] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8424] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8424] close(3) = 0 [pid 8424] close(4) = -1 EBADF (Bad file descriptor) [pid 8425] close(3 [pid 8424] close(5 [pid 8425] <... close resumed>) = 0 [pid 8424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8424] close(6) = -1 EBADF (Bad file descriptor) [pid 8425] close(4 [pid 8424] close(7) = -1 EBADF (Bad file descriptor) [pid 8424] close(8) = -1 EBADF (Bad file descriptor) [pid 8424] close(9) = -1 EBADF (Bad file descriptor) [pid 8424] close(10) = -1 EBADF (Bad file descriptor) [pid 8424] close(11 [pid 8425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8424] close(12) = -1 EBADF (Bad file descriptor) [pid 8424] close(13) = -1 EBADF (Bad file descriptor) [pid 8425] close(5 [pid 8424] close(14) = -1 EBADF (Bad file descriptor) [pid 8424] close(15) = -1 EBADF (Bad file descriptor) [pid 8424] close(16) = -1 EBADF (Bad file descriptor) [pid 8424] close(17) = -1 EBADF (Bad file descriptor) [pid 8425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8425] close(6) = -1 EBADF (Bad file descriptor) [pid 8425] close(7 [pid 8424] close(18) = -1 EBADF (Bad file descriptor) [pid 8424] close(19) = -1 EBADF (Bad file descriptor) [pid 8425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8425] close(8 [pid 8424] close(20 [pid 8425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8425] close(9) = -1 EBADF (Bad file descriptor) [pid 8425] close(10 [pid 8424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8424] close(21) = -1 EBADF (Bad file descriptor) [pid 8424] close(22 [pid 8425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8425] close(11 [pid 8424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8425] close(12) = -1 EBADF (Bad file descriptor) [pid 8425] close(13) = -1 EBADF (Bad file descriptor) [pid 8424] close(23 [pid 8425] close(14) = -1 EBADF (Bad file descriptor) [pid 8424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8425] close(15) = -1 EBADF (Bad file descriptor) [pid 8424] close(24 [pid 8425] close(16) = -1 EBADF (Bad file descriptor) [pid 8424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8425] close(17) = -1 EBADF (Bad file descriptor) [pid 8424] close(25 [pid 8425] close(18 [pid 8424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8424] close(26 [pid 8425] close(19 [pid 8424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8425] close(20 [pid 8424] close(27 [pid 8425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8425] close(21 [pid 8424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8424] close(28 [pid 8425] close(22 [pid 8424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8424] close(29 [pid 8425] close(23 [pid 8424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8424] exit_group(0 [pid 8425] close(24 [pid 8424] <... exit_group resumed>) = ? [pid 8425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8424] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] umount2("./1119", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1119", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1119/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1119/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1119/binderfs") = 0 [pid 5092] umount2("./1119/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1119/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1119/memory.events" [pid 8425] close(25 [pid 5092] <... unlink resumed>) = 0 [pid 8425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8425] close(26 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(3 [pid 8425] close(27 [pid 5092] <... close resumed>) = 0 [pid 8425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] rmdir("./1119" [pid 8425] close(28 [pid 5092] <... rmdir resumed>) = 0 [pid 8425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] mkdir("./1120", 0777 [pid 8425] close(29 [pid 5092] <... mkdir resumed>) = 0 [pid 8425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8425] exit_group(0./strace-static-x86_64: Process 8426 attached [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1122 [pid 8425] <... exit_group resumed>) = ? [pid 8426] chdir("./1120") = 0 [pid 8426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8426] setpgid(0, 0 [pid 8425] +++ exited with 0 +++ [pid 8426] <... setpgid resumed>) = 0 [pid 8426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1139, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8426] write(3, "1000", 4 [pid 5095] umount2("./1137", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8426] <... write resumed>) = 4 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8426] close(3 [pid 5095] openat(AT_FDCWD, "./1137", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8426] <... close resumed>) = 0 [pid 5095] <... openat resumed>) = 3 [pid 8426] symlink("/dev/binderfs", "./binderfs" [pid 5095] fstat(3, [pid 8426] <... symlink resumed>) = 0 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8426] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] getdents64(3, [pid 8426] <... openat resumed>) = 3 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8426] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] umount2("./1137/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1137/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1137/binderfs") = 0 [pid 5095] umount2("./1137/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1137/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1137/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1137") = 0 [pid 5095] mkdir("./1138", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1140 ./strace-static-x86_64: Process 8427 attached [pid 8427] chdir("./1138") = 0 [pid 8427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8427] setpgid(0, 0) = 0 [pid 8427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8427] write(3, "1000", 4) = 4 [pid 8427] close(3) = 0 [pid 8427] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8427] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8427] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8426] <... ioctl resumed>) = 0 [pid 8426] close(3) = 0 [pid 8426] close(4) = -1 EBADF (Bad file descriptor) [pid 8426] close(5) = -1 EBADF (Bad file descriptor) [pid 8426] close(6) = -1 EBADF (Bad file descriptor) [pid 8426] close(7) = -1 EBADF (Bad file descriptor) [pid 8426] close(8) = -1 EBADF (Bad file descriptor) [pid 8426] close(9) = -1 EBADF (Bad file descriptor) [pid 8426] close(10) = -1 EBADF (Bad file descriptor) [pid 8426] close(11) = -1 EBADF (Bad file descriptor) [pid 8426] close(12) = -1 EBADF (Bad file descriptor) [pid 8426] close(13) = -1 EBADF (Bad file descriptor) [pid 8426] close(14) = -1 EBADF (Bad file descriptor) [pid 8426] close(15) = -1 EBADF (Bad file descriptor) [pid 8426] close(16) = -1 EBADF (Bad file descriptor) [pid 8426] close(17) = -1 EBADF (Bad file descriptor) [pid 8426] close(18) = -1 EBADF (Bad file descriptor) [pid 8426] close(19) = -1 EBADF (Bad file descriptor) [pid 8426] close(20) = -1 EBADF (Bad file descriptor) [pid 8426] close(21) = -1 EBADF (Bad file descriptor) [pid 8426] close(22) = -1 EBADF (Bad file descriptor) [pid 8426] close(23) = -1 EBADF (Bad file descriptor) [pid 8426] close(24) = -1 EBADF (Bad file descriptor) [pid 8426] close(25) = -1 EBADF (Bad file descriptor) [pid 8426] close(26) = -1 EBADF (Bad file descriptor) [pid 8426] close(27) = -1 EBADF (Bad file descriptor) [pid 8426] close(28) = -1 EBADF (Bad file descriptor) [pid 8426] close(29) = -1 EBADF (Bad file descriptor) [pid 8426] exit_group(0) = ? [pid 8426] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1122, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] umount2("./1120", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1120", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1120/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1120/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1120/binderfs") = 0 [pid 5092] umount2("./1120/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1120/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1120/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1120") = 0 [pid 5092] mkdir("./1121", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1123 ./strace-static-x86_64: Process 8428 attached [pid 8427] <... ioctl resumed>) = 0 [pid 8427] close(3) = 0 [pid 8428] chdir("./1121" [pid 8427] close(4 [pid 8428] <... chdir resumed>) = 0 [pid 8427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8428] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8427] close(5 [pid 8428] <... prctl resumed>) = 0 [pid 8427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8428] setpgid(0, 0 [pid 8427] close(6 [pid 8428] <... setpgid resumed>) = 0 [pid 8427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8427] close(7 [pid 8428] <... openat resumed>) = 3 [pid 8427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8428] write(3, "1000", 4 [pid 8427] close(8 [pid 8428] <... write resumed>) = 4 [pid 8427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8428] close(3 [pid 8427] close(9 [pid 8428] <... close resumed>) = 0 [pid 8427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8428] symlink("/dev/binderfs", "./binderfs" [pid 8427] close(10 [pid 8428] <... symlink resumed>) = 0 [pid 8427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8428] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8427] close(11 [pid 8428] <... openat resumed>) = 3 [pid 8427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8428] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8427] close(12) = -1 EBADF (Bad file descriptor) [pid 8427] close(13) = -1 EBADF (Bad file descriptor) [pid 8427] close(14) = -1 EBADF (Bad file descriptor) [pid 8427] close(15) = -1 EBADF (Bad file descriptor) [pid 8427] close(16) = -1 EBADF (Bad file descriptor) [pid 8427] close(17) = -1 EBADF (Bad file descriptor) [pid 8427] close(18) = -1 EBADF (Bad file descriptor) [pid 8427] close(19) = -1 EBADF (Bad file descriptor) [pid 8427] close(20) = -1 EBADF (Bad file descriptor) [pid 8427] close(21) = -1 EBADF (Bad file descriptor) [pid 8427] close(22) = -1 EBADF (Bad file descriptor) [pid 8427] close(23) = -1 EBADF (Bad file descriptor) [pid 8427] close(24) = -1 EBADF (Bad file descriptor) [pid 8427] close(25) = -1 EBADF (Bad file descriptor) [pid 8427] close(26) = -1 EBADF (Bad file descriptor) [pid 8427] close(27 [pid 8428] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8428] close(3 [pid 8427] close(28 [pid 8428] <... close resumed>) = 0 [pid 8427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8428] close(4 [pid 8427] close(29 [pid 8428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8428] close(5 [pid 8427] exit_group(0 [pid 8428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8427] <... exit_group resumed>) = ? [pid 8428] close(6 [pid 8427] +++ exited with 0 +++ [pid 8428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1140, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8428] close(7) = -1 EBADF (Bad file descriptor) [pid 8428] close(8) = -1 EBADF (Bad file descriptor) [pid 8428] close(9) = -1 EBADF (Bad file descriptor) [pid 8428] close(10) = -1 EBADF (Bad file descriptor) [pid 8428] close(11 [pid 5095] umount2("./1138", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8428] close(12 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8428] close(13 [pid 5095] openat(AT_FDCWD, "./1138", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8428] close(14 [pid 5095] <... openat resumed>) = 3 [pid 8428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 8428] close(15) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8428] close(16) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8428] close(17) = -1 EBADF (Bad file descriptor) [pid 8428] close(18 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8428] close(19 [pid 5095] umount2("./1138/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8428] close(20 [pid 5095] lstat("./1138/binderfs", [pid 8428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8428] close(21 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1138/binderfs" [pid 8428] close(22) = -1 EBADF (Bad file descriptor) [pid 8428] close(23) = -1 EBADF (Bad file descriptor) [pid 8428] close(24) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8428] close(25) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1138/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8428] close(26) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8428] close(27 [pid 5095] lstat("./1138/memory.events", [pid 8428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8428] close(28 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1138/memory.events" [pid 8428] close(29) = -1 EBADF (Bad file descriptor) [pid 8428] exit_group(0) = ? [pid 8428] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... restart_syscall resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 5092] umount2("./1121", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... close resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] rmdir("./1138" [pid 5092] openat(AT_FDCWD, "./1121", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... rmdir resumed>) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5095] mkdir("./1139", 0777 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1121/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1121/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] <... mkdir resumed>) = 0 [pid 5092] unlink("./1121/binderfs" [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... unlink resumed>) = 0 [pid 5092] umount2("./1121/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1121/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1121/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1121"./strace-static-x86_64: Process 8429 attached [pid 8429] chdir("./1139" [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1122", 0777 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1141 [pid 8429] <... chdir resumed>) = 0 [pid 8429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8429] setpgid(0, 0) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1124 [pid 8429] <... openat resumed>) = 3 [pid 8429] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 8430 attached [pid 8429] close(3) = 0 [pid 8429] symlink("/dev/binderfs", "./binderfs" [pid 8430] chdir("./1122" [pid 8429] <... symlink resumed>) = 0 [pid 8429] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8429] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8430] <... chdir resumed>) = 0 [pid 8430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8430] setpgid(0, 0) = 0 [pid 8430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8430] write(3, "1000", 4) = 4 [pid 8430] close(3) = 0 [pid 8430] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8430] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8430] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = 0 [pid 8430] close(3) = 0 [pid 8430] close(4) = -1 EBADF (Bad file descriptor) [pid 8430] close(5) = -1 EBADF (Bad file descriptor) [pid 8430] close(6) = -1 EBADF (Bad file descriptor) [pid 8430] close(7) = -1 EBADF (Bad file descriptor) [pid 8430] close(8) = -1 EBADF (Bad file descriptor) [pid 8430] close(9) = -1 EBADF (Bad file descriptor) [pid 8430] close(10) = -1 EBADF (Bad file descriptor) [pid 8430] close(11) = -1 EBADF (Bad file descriptor) [pid 8430] close(12) = -1 EBADF (Bad file descriptor) [pid 8430] close(13) = -1 EBADF (Bad file descriptor) [pid 8430] close(14) = -1 EBADF (Bad file descriptor) [pid 8430] close(15) = -1 EBADF (Bad file descriptor) [pid 8430] close(16) = -1 EBADF (Bad file descriptor) [pid 8430] close(17) = -1 EBADF (Bad file descriptor) [pid 8430] close(18) = -1 EBADF (Bad file descriptor) [pid 8430] close(19) = -1 EBADF (Bad file descriptor) [pid 8430] close(20) = -1 EBADF (Bad file descriptor) [pid 8430] close(21) = -1 EBADF (Bad file descriptor) [pid 8430] close(22) = -1 EBADF (Bad file descriptor) [pid 8430] close(23) = -1 EBADF (Bad file descriptor) [pid 8430] close(24) = -1 EBADF (Bad file descriptor) [pid 8430] close(25) = -1 EBADF (Bad file descriptor) [pid 8430] close(26) = -1 EBADF (Bad file descriptor) [pid 8430] close(27) = -1 EBADF (Bad file descriptor) [pid 8430] close(28) = -1 EBADF (Bad file descriptor) [pid 8430] close(29) = -1 EBADF (Bad file descriptor) [pid 8430] exit_group(0 [pid 8429] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8430] <... exit_group resumed>) = ? [pid 8429] close(3) = 0 [pid 8429] close(4) = -1 EBADF (Bad file descriptor) [pid 8430] +++ exited with 0 +++ [pid 8429] close(5) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1124, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8429] close(6) = -1 EBADF (Bad file descriptor) [pid 8429] close(7) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1122", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8429] close(8 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1122", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 8429] close(9 [pid 5092] fstat(3, [pid 8429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8429] close(10 [pid 5092] getdents64(3, [pid 8429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8429] close(11) = -1 EBADF (Bad file descriptor) [pid 8429] close(12) = -1 EBADF (Bad file descriptor) [pid 8429] close(13) = -1 EBADF (Bad file descriptor) [pid 8429] close(14) = -1 EBADF (Bad file descriptor) [pid 8429] close(15) = -1 EBADF (Bad file descriptor) [pid 8429] close(16) = -1 EBADF (Bad file descriptor) [pid 8429] close(17) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8429] close(18) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1122/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8429] close(19) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8429] close(20) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1122/binderfs", [pid 8429] close(21) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8429] close(22) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1122/binderfs" [pid 8429] close(23) = -1 EBADF (Bad file descriptor) [pid 8429] close(24 [pid 5092] <... unlink resumed>) = 0 [pid 8429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8429] close(25 [pid 5092] umount2("./1122/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8429] close(26 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8429] close(27 [pid 5092] lstat("./1122/memory.events", [pid 8429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8429] close(28) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1122/memory.events" [pid 8429] close(29) = -1 EBADF (Bad file descriptor) [pid 8429] exit_group(0) = ? [pid 8429] +++ exited with 0 +++ [pid 5092] <... unlink resumed>) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1141, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1122" [pid 5095] umount2("./1139", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... rmdir resumed>) = 0 [pid 5095] openat(AT_FDCWD, "./1139", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] mkdir("./1123", 0777 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... mkdir resumed>) = 0 [pid 5095] umount2("./1139/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] lstat("./1139/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1139/binderfs") = 0 [pid 5095] umount2("./1139/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1125 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1139/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1139/memory.events"./strace-static-x86_64: Process 8431 attached ) = 0 [pid 8431] chdir("./1123" [pid 5095] getdents64(3, [pid 8431] <... chdir resumed>) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8431] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] close(3) = 0 [pid 8431] <... prctl resumed>) = 0 [pid 5095] rmdir("./1139" [pid 8431] setpgid(0, 0 [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1140", 0777 [pid 8431] <... setpgid resumed>) = 0 [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 8432 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1142 [pid 8431] <... openat resumed>) = 3 [pid 8432] chdir("./1140" [pid 8431] write(3, "1000", 4 [pid 8432] <... chdir resumed>) = 0 [pid 8431] <... write resumed>) = 4 [pid 8432] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8432] setpgid(0, 0 [pid 8431] close(3 [pid 8432] <... setpgid resumed>) = 0 [pid 8432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8431] <... close resumed>) = 0 [pid 8432] <... openat resumed>) = 3 [pid 8431] symlink("/dev/binderfs", "./binderfs" [pid 8432] write(3, "1000", 4) = 4 [pid 8432] close(3 [pid 8431] <... symlink resumed>) = 0 [pid 8432] <... close resumed>) = 0 [pid 8431] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8432] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8431] <... openat resumed>) = 3 [pid 8432] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8432] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8431] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8432] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8431] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8432] close(3 [pid 8431] close(3) = 0 [pid 8432] <... close resumed>) = 0 [pid 8431] close(4) = -1 EBADF (Bad file descriptor) [pid 8431] close(5) = -1 EBADF (Bad file descriptor) [pid 8431] close(6) = -1 EBADF (Bad file descriptor) [pid 8431] close(7) = -1 EBADF (Bad file descriptor) [pid 8431] close(8 [pid 8432] close(4 [pid 8431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8431] close(9) = -1 EBADF (Bad file descriptor) [pid 8432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8431] close(10) = -1 EBADF (Bad file descriptor) [pid 8431] close(11) = -1 EBADF (Bad file descriptor) [pid 8432] close(5 [pid 8431] close(12 [pid 8432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8432] close(6 [pid 8431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8431] close(13 [pid 8432] close(7 [pid 8431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8431] close(14 [pid 8432] close(8 [pid 8431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8431] close(15 [pid 8432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8432] close(9 [pid 8431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8432] close(10) = -1 EBADF (Bad file descriptor) [pid 8432] close(11) = -1 EBADF (Bad file descriptor) [pid 8432] close(12) = -1 EBADF (Bad file descriptor) [pid 8432] close(13) = -1 EBADF (Bad file descriptor) [pid 8432] close(14) = -1 EBADF (Bad file descriptor) [pid 8432] close(15) = -1 EBADF (Bad file descriptor) [pid 8432] close(16) = -1 EBADF (Bad file descriptor) [pid 8432] close(17) = -1 EBADF (Bad file descriptor) [pid 8432] close(18) = -1 EBADF (Bad file descriptor) [pid 8432] close(19) = -1 EBADF (Bad file descriptor) [pid 8432] close(20) = -1 EBADF (Bad file descriptor) [pid 8431] close(16) = -1 EBADF (Bad file descriptor) [pid 8432] close(21 [pid 8431] close(17 [pid 8432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8432] close(22) = -1 EBADF (Bad file descriptor) [pid 8432] close(23) = -1 EBADF (Bad file descriptor) [pid 8432] close(24) = -1 EBADF (Bad file descriptor) [pid 8432] close(25 [pid 8431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8431] close(18) = -1 EBADF (Bad file descriptor) [pid 8432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8431] close(19 [pid 8432] close(26) = -1 EBADF (Bad file descriptor) [pid 8432] close(27) = -1 EBADF (Bad file descriptor) [pid 8432] close(28) = -1 EBADF (Bad file descriptor) [pid 8432] close(29) = -1 EBADF (Bad file descriptor) [pid 8431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8431] close(20) = -1 EBADF (Bad file descriptor) [pid 8432] exit_group(0 [pid 8431] close(21 [pid 8432] <... exit_group resumed>) = ? [pid 8431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8432] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8431] close(22) = -1 EBADF (Bad file descriptor) [pid 8431] close(23) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1140", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8431] close(24 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./1140", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8431] close(25) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 8431] close(26 [pid 5095] fstat(3, [pid 8431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8431] close(27 [pid 5095] getdents64(3, [pid 8431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8431] close(28 [pid 5095] umount2("./1140/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8431] close(29 [pid 5095] lstat("./1140/binderfs", [pid 8431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8431] exit_group(0 [pid 5095] unlink("./1140/binderfs" [pid 8431] <... exit_group resumed>) = ? [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./1140/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8431] +++ exited with 0 +++ [pid 5095] lstat("./1140/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1140/memory.events" [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5092] umount2("./1123", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1123", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] <... unlink resumed>) = 0 [pid 5092] umount2("./1123/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1123/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1123/binderfs") = 0 [pid 5092] umount2("./1123/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1123/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1123/memory.events" [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1140") = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1123") = 0 [pid 5092] mkdir("./1124", 0777 [pid 5095] mkdir("./1141", 0777 [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 8433 attached [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8433] chdir("./1124" [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1126 [pid 8433] <... chdir resumed>) = 0 [pid 8433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8433] setpgid(0, 0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1143 [pid 8433] <... setpgid resumed>) = 0 [pid 8433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 8434 attached [pid 8433] write(3, "1000", 4) = 4 [pid 8433] close(3) = 0 [pid 8433] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8433] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8433] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8434] chdir("./1141") = 0 [pid 8434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8434] setpgid(0, 0) = 0 [pid 8434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8434] write(3, "1000", 4) = 4 [pid 8434] close(3) = 0 [pid 8434] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8434] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8434] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8434] close(3) = 0 [pid 8434] close(4) = -1 EBADF (Bad file descriptor) [pid 8434] close(5) = -1 EBADF (Bad file descriptor) [pid 8434] close(6) = -1 EBADF (Bad file descriptor) [pid 8434] close(7) = -1 EBADF (Bad file descriptor) [pid 8434] close(8) = -1 EBADF (Bad file descriptor) [pid 8434] close(9) = -1 EBADF (Bad file descriptor) [pid 8433] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8434] close(10) = -1 EBADF (Bad file descriptor) [pid 8434] close(11) = -1 EBADF (Bad file descriptor) [pid 8434] close(12) = -1 EBADF (Bad file descriptor) [pid 8433] close(3 [pid 8434] close(13 [pid 8433] <... close resumed>) = 0 [pid 8434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8434] close(14 [pid 8433] close(4 [pid 8434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8434] close(15 [pid 8433] close(5 [pid 8434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8434] close(16) = -1 EBADF (Bad file descriptor) [pid 8434] close(17) = -1 EBADF (Bad file descriptor) [pid 8434] close(18) = -1 EBADF (Bad file descriptor) [pid 8433] close(6 [pid 8434] close(19 [pid 8433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8433] close(7 [pid 8434] close(20 [pid 8433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8433] close(8 [pid 8434] close(21) = -1 EBADF (Bad file descriptor) [pid 8433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8434] close(22 [pid 8433] close(9 [pid 8434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8434] close(23 [pid 8433] close(10 [pid 8434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8434] close(24 [pid 8433] close(11 [pid 8434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8434] close(25 [pid 8433] close(12 [pid 8434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8434] close(26 [pid 8433] close(13 [pid 8434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8434] close(27 [pid 8433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8433] close(14 [pid 8434] close(28 [pid 8433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8433] close(15 [pid 8434] close(29 [pid 8433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8433] close(16 [pid 8434] exit_group(0 [pid 8433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8434] <... exit_group resumed>) = ? [pid 8433] close(17 [pid 8434] +++ exited with 0 +++ [pid 8433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8433] close(18 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1143, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8433] close(19) = -1 EBADF (Bad file descriptor) [pid 8433] close(20) = -1 EBADF (Bad file descriptor) [pid 8433] close(21) = -1 EBADF (Bad file descriptor) [pid 8433] close(22) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1141", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8433] close(23 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./1141", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8433] close(24 [pid 5095] <... openat resumed>) = 3 [pid 8433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 8433] close(25 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8433] close(26 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1141/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8433] close(27 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1141/binderfs", [pid 8433] close(28 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1141/binderfs" [pid 8433] close(29 [pid 5095] <... unlink resumed>) = 0 [pid 8433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1141/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8433] exit_group(0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8433] <... exit_group resumed>) = ? [pid 5095] lstat("./1141/memory.events", [pid 8433] +++ exited with 0 +++ [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1141/memory.events") = 0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1126, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1141") = 0 [pid 5095] mkdir("./1142", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1144 ./strace-static-x86_64: Process 8435 attached [pid 8435] chdir("./1142") = 0 [pid 8435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8435] setpgid(0, 0) = 0 [pid 8435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8435] write(3, "1000", 4 [pid 5092] umount2("./1124", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8435] <... write resumed>) = 4 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8435] close(3 [pid 5092] openat(AT_FDCWD, "./1124", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8435] <... close resumed>) = 0 [pid 5092] <... openat resumed>) = 3 [pid 8435] symlink("/dev/binderfs", "./binderfs" [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, [pid 8435] <... symlink resumed>) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1124/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8435] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1124/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1124/binderfs") = 0 [pid 5092] umount2("./1124/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8435] <... openat resumed>) = 3 [pid 5092] lstat("./1124/memory.events", [pid 8435] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1124/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1124") = 0 [pid 5092] mkdir("./1125", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1127 [pid 8435] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 8436 attached [pid 8435] close(3 [pid 8436] chdir("./1125" [pid 8435] <... close resumed>) = 0 [pid 8436] <... chdir resumed>) = 0 [pid 8435] close(4 [pid 8436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8436] <... prctl resumed>) = 0 [pid 8435] close(5 [pid 8436] setpgid(0, 0 [pid 8435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8436] <... setpgid resumed>) = 0 [pid 8436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8435] close(6 [pid 8436] <... openat resumed>) = 3 [pid 8435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8436] write(3, "1000", 4 [pid 8435] close(7 [pid 8436] <... write resumed>) = 4 [pid 8435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8436] close(3 [pid 8435] close(8 [pid 8436] <... close resumed>) = 0 [pid 8435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8436] symlink("/dev/binderfs", "./binderfs" [pid 8435] close(9) = -1 EBADF (Bad file descriptor) [pid 8436] <... symlink resumed>) = 0 [pid 8435] close(10 [pid 8436] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8435] close(11 [pid 8436] <... openat resumed>) = 3 [pid 8435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8436] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8435] close(12) = -1 EBADF (Bad file descriptor) [pid 8435] close(13) = -1 EBADF (Bad file descriptor) [pid 8435] close(14) = -1 EBADF (Bad file descriptor) [pid 8435] close(15) = -1 EBADF (Bad file descriptor) [pid 8435] close(16) = -1 EBADF (Bad file descriptor) [pid 8435] close(17) = -1 EBADF (Bad file descriptor) [pid 8435] close(18) = -1 EBADF (Bad file descriptor) [pid 8435] close(19) = -1 EBADF (Bad file descriptor) [pid 8435] close(20) = -1 EBADF (Bad file descriptor) [pid 8435] close(21) = -1 EBADF (Bad file descriptor) [pid 8435] close(22) = -1 EBADF (Bad file descriptor) [pid 8436] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8435] close(23 [pid 8436] close(3 [pid 8435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8436] <... close resumed>) = 0 [pid 8435] close(24 [pid 8436] close(4 [pid 8435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8435] close(25 [pid 8436] close(5 [pid 8435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8435] close(26 [pid 8436] close(6 [pid 8435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8435] close(27 [pid 8436] close(7 [pid 8435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8436] close(8 [pid 8435] close(28 [pid 8436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8436] close(9 [pid 8435] close(29 [pid 8436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8436] close(10 [pid 8435] exit_group(0 [pid 8436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8435] <... exit_group resumed>) = ? [pid 8436] close(11 [pid 8435] +++ exited with 0 +++ [pid 8436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8436] close(12 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1144, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8436] close(13 [pid 5095] <... restart_syscall resumed>) = 0 [pid 8436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8436] close(14) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1142", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8436] close(15 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./1142", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8436] close(16) = -1 EBADF (Bad file descriptor) [pid 8436] close(17 [pid 5095] <... openat resumed>) = 3 [pid 8436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 8436] close(18 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8436] close(19) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1142/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8436] close(20 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1142/binderfs", [pid 8436] close(21) = -1 EBADF (Bad file descriptor) [pid 8436] close(22 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1142/binderfs" [pid 8436] close(23) = -1 EBADF (Bad file descriptor) [pid 8436] close(24) = -1 EBADF (Bad file descriptor) [pid 8436] close(25) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8436] close(26 [pid 5095] umount2("./1142/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8436] close(27 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1142/memory.events", [pid 8436] close(28) = -1 EBADF (Bad file descriptor) [pid 8436] close(29) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8436] exit_group(0 [pid 5095] unlink("./1142/memory.events" [pid 8436] <... exit_group resumed>) = ? [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 8436] +++ exited with 0 +++ [pid 5095] <... close resumed>) = 0 [pid 5095] rmdir("./1142" [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1143", 0777 [pid 5092] umount2("./1125", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1125", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] <... mkdir resumed>) = 0 [pid 5092] fstat(3, [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1125/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 8437 attached [pid 5092] lstat("./1125/binderfs", [pid 8437] chdir("./1143" [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1145 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8437] <... chdir resumed>) = 0 [pid 5092] unlink("./1125/binderfs" [pid 8437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8437] setpgid(0, 0 [pid 5092] <... unlink resumed>) = 0 [pid 8437] <... setpgid resumed>) = 0 [pid 5092] umount2("./1125/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] lstat("./1125/memory.events", [pid 8437] <... openat resumed>) = 3 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8437] write(3, "1000", 4 [pid 5092] unlink("./1125/memory.events" [pid 8437] <... write resumed>) = 4 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1125") = 0 [pid 5092] mkdir("./1126", 0777 [pid 8437] close(3 [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8437] <... close resumed>) = 0 [pid 8437] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8437] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 8438 attached ) = 3 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1128 [pid 8437] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8438] chdir("./1126") = 0 [pid 8438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8438] setpgid(0, 0) = 0 [pid 8438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8438] write(3, "1000", 4) = 4 [pid 8438] close(3) = 0 [pid 8438] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8438] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8438] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8438] close(3) = 0 [pid 8438] close(4) = -1 EBADF (Bad file descriptor) [pid 8438] close(5 [pid 8437] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8437] close(3 [pid 8438] close(6 [pid 8437] <... close resumed>) = 0 [pid 8438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8437] close(4 [pid 8438] close(7) = -1 EBADF (Bad file descriptor) [pid 8438] close(8) = -1 EBADF (Bad file descriptor) [pid 8438] close(9) = -1 EBADF (Bad file descriptor) [pid 8438] close(10) = -1 EBADF (Bad file descriptor) [pid 8438] close(11) = -1 EBADF (Bad file descriptor) [pid 8438] close(12) = -1 EBADF (Bad file descriptor) [pid 8438] close(13) = -1 EBADF (Bad file descriptor) [pid 8438] close(14) = -1 EBADF (Bad file descriptor) [pid 8438] close(15) = -1 EBADF (Bad file descriptor) [pid 8438] close(16) = -1 EBADF (Bad file descriptor) [pid 8438] close(17) = -1 EBADF (Bad file descriptor) [pid 8438] close(18) = -1 EBADF (Bad file descriptor) [pid 8438] close(19) = -1 EBADF (Bad file descriptor) [pid 8438] close(20) = -1 EBADF (Bad file descriptor) [pid 8438] close(21) = -1 EBADF (Bad file descriptor) [pid 8438] close(22) = -1 EBADF (Bad file descriptor) [pid 8438] close(23) = -1 EBADF (Bad file descriptor) [pid 8438] close(24) = -1 EBADF (Bad file descriptor) [pid 8438] close(25) = -1 EBADF (Bad file descriptor) [pid 8438] close(26) = -1 EBADF (Bad file descriptor) [pid 8438] close(27) = -1 EBADF (Bad file descriptor) [pid 8438] close(28) = -1 EBADF (Bad file descriptor) [pid 8438] close(29 [pid 8437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8437] close(5 [pid 8438] exit_group(0 [pid 8437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8437] close(6) = -1 EBADF (Bad file descriptor) [pid 8437] close(7) = -1 EBADF (Bad file descriptor) [pid 8437] close(8 [pid 8438] <... exit_group resumed>) = ? [pid 8437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8437] close(9) = -1 EBADF (Bad file descriptor) [pid 8437] close(10 [pid 8438] +++ exited with 0 +++ [pid 8437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8437] close(11 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1128, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8437] close(12) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1126", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8437] close(13 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./1126", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8437] close(14 [pid 5092] <... openat resumed>) = 3 [pid 8437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] fstat(3, [pid 8437] close(15 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8437] close(16 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1126/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8437] close(17 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1126/binderfs", [pid 8437] close(18 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1126/binderfs" [pid 8437] close(19 [pid 5092] <... unlink resumed>) = 0 [pid 8437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1126/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8437] close(20 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1126/memory.events", [pid 8437] close(21 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1126/memory.events" [pid 8437] close(22) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8437] close(23 [pid 5092] getdents64(3, [pid 8437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8437] close(24 [pid 5092] close(3 [pid 8437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... close resumed>) = 0 [pid 8437] close(25 [pid 5092] rmdir("./1126" [pid 8437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... rmdir resumed>) = 0 [pid 8437] close(26 [pid 5092] mkdir("./1127", 0777 [pid 8437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... mkdir resumed>) = 0 [pid 8437] close(27 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8437] close(28 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1129 [pid 8437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8437] close(29) = -1 EBADF (Bad file descriptor) [pid 8437] exit_group(0) = ? [pid 8437] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1145, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- ./strace-static-x86_64: Process 8439 attached [pid 8439] chdir("./1127" [pid 5095] umount2("./1143", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8439] <... chdir resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1143", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 8439] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] fstat(3, [pid 8439] <... prctl resumed>) = 0 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8439] setpgid(0, 0 [pid 5095] getdents64(3, [pid 8439] <... setpgid resumed>) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1143/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1143/binderfs", [pid 8439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8439] <... openat resumed>) = 3 [pid 5095] unlink("./1143/binderfs" [pid 8439] write(3, "1000", 4) = 4 [pid 8439] close(3) = 0 [pid 8439] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./1143/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1143/memory.events", [pid 8439] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1143/memory.events" [pid 8439] <... openat resumed>) = 3 [pid 8439] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1143") = 0 [pid 5095] mkdir("./1144", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1146 ./strace-static-x86_64: Process 8440 attached [pid 8440] chdir("./1144") = 0 [pid 8440] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8440] setpgid(0, 0) = 0 [pid 8440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8439] <... ioctl resumed>) = 0 [pid 8439] close(3) = 0 [pid 8439] close(4) = -1 EBADF (Bad file descriptor) [pid 8439] close(5) = -1 EBADF (Bad file descriptor) [pid 8439] close(6) = -1 EBADF (Bad file descriptor) [pid 8439] close(7) = -1 EBADF (Bad file descriptor) [pid 8439] close(8) = -1 EBADF (Bad file descriptor) [pid 8439] close(9) = -1 EBADF (Bad file descriptor) [pid 8439] close(10) = -1 EBADF (Bad file descriptor) [pid 8439] close(11) = -1 EBADF (Bad file descriptor) [pid 8439] close(12) = -1 EBADF (Bad file descriptor) [pid 8439] close(13) = -1 EBADF (Bad file descriptor) [pid 8439] close(14) = -1 EBADF (Bad file descriptor) [pid 8439] close(15) = -1 EBADF (Bad file descriptor) [pid 8439] close(16) = -1 EBADF (Bad file descriptor) [pid 8439] close(17) = -1 EBADF (Bad file descriptor) [pid 8440] <... openat resumed>) = 3 [pid 8440] write(3, "1000", 4 [pid 8439] close(18 [pid 8440] <... write resumed>) = 4 [pid 8439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8440] close(3 [pid 8439] close(19 [pid 8440] <... close resumed>) = 0 [pid 8439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8440] symlink("/dev/binderfs", "./binderfs" [pid 8439] close(20 [pid 8440] <... symlink resumed>) = 0 [pid 8439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8440] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8439] close(21) = -1 EBADF (Bad file descriptor) [pid 8439] close(22) = -1 EBADF (Bad file descriptor) [pid 8440] <... openat resumed>) = 3 [pid 8439] close(23 [pid 8440] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8439] close(24) = -1 EBADF (Bad file descriptor) [pid 8439] close(25) = -1 EBADF (Bad file descriptor) [pid 8439] close(26) = -1 EBADF (Bad file descriptor) [pid 8439] close(27) = -1 EBADF (Bad file descriptor) [pid 8439] close(28) = -1 EBADF (Bad file descriptor) [pid 8439] close(29) = -1 EBADF (Bad file descriptor) [pid 8439] exit_group(0) = ? [pid 8439] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1129, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] umount2("./1127", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1127", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1127/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1127/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1127/binderfs") = 0 [pid 8440] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5092] umount2("./1127/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8440] close(3) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8440] close(4) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1127/memory.events", [pid 8440] close(5 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1127/memory.events" [pid 8440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 8440] close(6 [pid 5092] rmdir("./1127" [pid 8440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1128", 0777 [pid 8440] close(7 [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8440] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8441 attached [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1130 [pid 8440] close(8 [pid 8441] chdir("./1128" [pid 8440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8441] <... chdir resumed>) = 0 [pid 8441] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8441] setpgid(0, 0) = 0 [pid 8440] close(9 [pid 8441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8441] write(3, "1000", 4) = 4 [pid 8441] close(3) = 0 [pid 8441] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8441] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8441] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8440] close(10) = -1 EBADF (Bad file descriptor) [pid 8440] close(11) = -1 EBADF (Bad file descriptor) [pid 8440] close(12) = -1 EBADF (Bad file descriptor) [pid 8440] close(13) = -1 EBADF (Bad file descriptor) [pid 8440] close(14) = -1 EBADF (Bad file descriptor) [pid 8440] close(15) = -1 EBADF (Bad file descriptor) [pid 8440] close(16) = -1 EBADF (Bad file descriptor) [pid 8440] close(17) = -1 EBADF (Bad file descriptor) [pid 8440] close(18) = -1 EBADF (Bad file descriptor) [pid 8440] close(19) = -1 EBADF (Bad file descriptor) [pid 8440] close(20) = -1 EBADF (Bad file descriptor) [pid 8440] close(21) = -1 EBADF (Bad file descriptor) [pid 8440] close(22) = -1 EBADF (Bad file descriptor) [pid 8440] close(23) = -1 EBADF (Bad file descriptor) [pid 8440] close(24) = -1 EBADF (Bad file descriptor) [pid 8440] close(25) = -1 EBADF (Bad file descriptor) [pid 8440] close(26) = -1 EBADF (Bad file descriptor) [pid 8440] close(27) = -1 EBADF (Bad file descriptor) [pid 8440] close(28) = -1 EBADF (Bad file descriptor) [pid 8440] close(29) = -1 EBADF (Bad file descriptor) [pid 8440] exit_group(0) = ? [pid 8440] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1146, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] umount2("./1144", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1144", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1144/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1144/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1144/binderfs") = 0 [pid 5095] umount2("./1144/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1144/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1144/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1144") = 0 [pid 5095] mkdir("./1145", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1147 ./strace-static-x86_64: Process 8442 attached [pid 8442] chdir("./1145") = 0 [pid 8442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8442] setpgid(0, 0) = 0 [pid 8442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8442] write(3, "1000", 4) = 4 [pid 8442] close(3) = 0 [pid 8442] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8442] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8442] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8441] <... ioctl resumed>) = 0 [pid 8442] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8442] close(3) = 0 [pid 8442] close(4) = -1 EBADF (Bad file descriptor) [pid 8442] close(5) = -1 EBADF (Bad file descriptor) [pid 8442] close(6) = -1 EBADF (Bad file descriptor) [pid 8442] close(7) = -1 EBADF (Bad file descriptor) [pid 8442] close(8) = -1 EBADF (Bad file descriptor) [pid 8442] close(9) = -1 EBADF (Bad file descriptor) [pid 8442] close(10) = -1 EBADF (Bad file descriptor) [pid 8442] close(11) = -1 EBADF (Bad file descriptor) [pid 8442] close(12) = -1 EBADF (Bad file descriptor) [pid 8442] close(13) = -1 EBADF (Bad file descriptor) [pid 8442] close(14) = -1 EBADF (Bad file descriptor) [pid 8442] close(15) = -1 EBADF (Bad file descriptor) [pid 8442] close(16) = -1 EBADF (Bad file descriptor) [pid 8442] close(17) = -1 EBADF (Bad file descriptor) [pid 8441] close(3 [pid 8442] close(18) = -1 EBADF (Bad file descriptor) [pid 8442] close(19) = -1 EBADF (Bad file descriptor) [pid 8442] close(20) = -1 EBADF (Bad file descriptor) [pid 8442] close(21) = -1 EBADF (Bad file descriptor) [pid 8442] close(22) = -1 EBADF (Bad file descriptor) [pid 8442] close(23 [pid 8441] <... close resumed>) = 0 [pid 8442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8441] close(4) = -1 EBADF (Bad file descriptor) [pid 8441] close(5) = -1 EBADF (Bad file descriptor) [pid 8441] close(6) = -1 EBADF (Bad file descriptor) [pid 8441] close(7 [pid 8442] close(24 [pid 8441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8441] close(8 [pid 8442] close(25 [pid 8441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8441] close(9 [pid 8442] close(26 [pid 8441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8441] close(10 [pid 8442] close(27 [pid 8441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8441] close(11 [pid 8442] close(28 [pid 8441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8441] close(12 [pid 8442] close(29 [pid 8441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8441] close(13 [pid 8442] exit_group(0 [pid 8441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8442] <... exit_group resumed>) = ? [pid 8441] close(14 [pid 8442] +++ exited with 0 +++ [pid 8441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8441] close(15 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1147, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1145", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8441] close(16 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./1145", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8441] close(17) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 8441] close(18 [pid 5095] fstat(3, [pid 8441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8441] close(19 [pid 5095] getdents64(3, [pid 8441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8441] close(20 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1145/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8441] close(21) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8441] close(22 [pid 5095] lstat("./1145/binderfs", [pid 8441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8441] close(23) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8441] close(24 [pid 5095] unlink("./1145/binderfs" [pid 8441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8441] close(25) = -1 EBADF (Bad file descriptor) [pid 8441] close(26) = -1 EBADF (Bad file descriptor) [pid 8441] close(27 [pid 5095] <... unlink resumed>) = 0 [pid 8441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1145/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8441] close(28) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8441] close(29 [pid 5095] lstat("./1145/memory.events", [pid 8441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8441] exit_group(0 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8441] <... exit_group resumed>) = ? [pid 5095] unlink("./1145/memory.events" [pid 8441] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1130, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] umount2("./1128", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1128", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5095] getdents64(3, [pid 5092] fstat(3, [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] close(3) = 0 [pid 5092] getdents64(3, [pid 5095] rmdir("./1145" [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1128/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] <... rmdir resumed>) = 0 [pid 5092] lstat("./1128/binderfs", [pid 5095] mkdir("./1146", 0777) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] unlink("./1128/binderfs") = 0 [pid 5092] umount2("./1128/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1148 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1128/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1128/memory.events"./strace-static-x86_64: Process 8443 attached [pid 8443] chdir("./1146") = 0 [pid 8443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 8443] setpgid(0, 0 [pid 5092] rmdir("./1128" [pid 8443] <... setpgid resumed>) = 0 [pid 8443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1129", 0777 [pid 8443] <... openat resumed>) = 3 [pid 5092] <... mkdir resumed>) = 0 [pid 8443] write(3, "1000", 4 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8443] <... write resumed>) = 4 [pid 8443] close(3) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1131 [pid 8443] symlink("/dev/binderfs", "./binderfs") = 0 ./strace-static-x86_64: Process 8444 attached [pid 8443] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8444] chdir("./1129" [pid 8443] <... openat resumed>) = 3 [pid 8444] <... chdir resumed>) = 0 [pid 8443] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8444] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8444] setpgid(0, 0) = 0 [pid 8444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8444] write(3, "1000", 4) = 4 [pid 8444] close(3) = 0 [pid 8444] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8444] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8444] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8443] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8444] close(3) = 0 [pid 8444] close(4) = -1 EBADF (Bad file descriptor) [pid 8444] close(5) = -1 EBADF (Bad file descriptor) [pid 8444] close(6) = -1 EBADF (Bad file descriptor) [pid 8444] close(7) = -1 EBADF (Bad file descriptor) [pid 8444] close(8) = -1 EBADF (Bad file descriptor) [pid 8444] close(9) = -1 EBADF (Bad file descriptor) [pid 8444] close(10) = -1 EBADF (Bad file descriptor) [pid 8443] close(3 [pid 8444] close(11 [pid 8443] <... close resumed>) = 0 [pid 8444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8443] close(4 [pid 8444] close(12 [pid 8443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8443] close(5) = -1 EBADF (Bad file descriptor) [pid 8443] close(6) = -1 EBADF (Bad file descriptor) [pid 8443] close(7 [pid 8444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8444] close(13) = -1 EBADF (Bad file descriptor) [pid 8444] close(14) = -1 EBADF (Bad file descriptor) [pid 8444] close(15) = -1 EBADF (Bad file descriptor) [pid 8444] close(16) = -1 EBADF (Bad file descriptor) [pid 8444] close(17) = -1 EBADF (Bad file descriptor) [pid 8444] close(18) = -1 EBADF (Bad file descriptor) [pid 8444] close(19) = -1 EBADF (Bad file descriptor) [pid 8444] close(20) = -1 EBADF (Bad file descriptor) [pid 8444] close(21) = -1 EBADF (Bad file descriptor) [pid 8444] close(22) = -1 EBADF (Bad file descriptor) [pid 8444] close(23) = -1 EBADF (Bad file descriptor) [pid 8444] close(24) = -1 EBADF (Bad file descriptor) [pid 8444] close(25) = -1 EBADF (Bad file descriptor) [pid 8444] close(26) = -1 EBADF (Bad file descriptor) [pid 8444] close(27) = -1 EBADF (Bad file descriptor) [pid 8444] close(28) = -1 EBADF (Bad file descriptor) [pid 8444] close(29) = -1 EBADF (Bad file descriptor) [pid 8444] exit_group(0) = ? [pid 8444] +++ exited with 0 +++ [pid 8443] close(8 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1131, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8443] close(9) = -1 EBADF (Bad file descriptor) [pid 8443] close(10 [pid 5092] umount2("./1129", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1129", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8443] close(11 [pid 5092] <... openat resumed>) = 3 [pid 8443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] fstat(3, [pid 8443] close(12 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8443] close(13 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1129/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8443] close(14 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1129/binderfs", [pid 8443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8443] close(15 [pid 5092] unlink("./1129/binderfs" [pid 8443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8443] close(16) = -1 EBADF (Bad file descriptor) [pid 8443] close(17) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8443] close(18 [pid 5092] umount2("./1129/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8443] close(19 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1129/memory.events", [pid 8443] close(20) = -1 EBADF (Bad file descriptor) [pid 8443] close(21 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1129/memory.events" [pid 8443] close(22) = -1 EBADF (Bad file descriptor) [pid 8443] close(23) = -1 EBADF (Bad file descriptor) [pid 8443] close(24) = -1 EBADF (Bad file descriptor) [pid 8443] close(25) = -1 EBADF (Bad file descriptor) [pid 8443] close(26) = -1 EBADF (Bad file descriptor) [pid 8443] close(27) = -1 EBADF (Bad file descriptor) [pid 8443] close(28) = -1 EBADF (Bad file descriptor) [pid 8443] close(29) = -1 EBADF (Bad file descriptor) [pid 8443] exit_group(0) = ? [pid 8443] +++ exited with 0 +++ [pid 5092] <... unlink resumed>) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1148, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1129") = 0 [pid 5095] umount2("./1146", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] mkdir("./1130", 0777 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... mkdir resumed>) = 0 [pid 5095] openat(AT_FDCWD, "./1146", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1132 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1146/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1146/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 ./strace-static-x86_64: Process 8445 attached [pid 5095] unlink("./1146/binderfs") = 0 [pid 5095] umount2("./1146/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8445] chdir("./1130" [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8445] <... chdir resumed>) = 0 [pid 5095] lstat("./1146/memory.events", [pid 8445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8445] <... prctl resumed>) = 0 [pid 5095] unlink("./1146/memory.events" [pid 8445] setpgid(0, 0) = 0 [pid 8445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8445] write(3, "1000", 4) = 4 [pid 8445] close(3 [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, [pid 8445] <... close resumed>) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 8445] symlink("/dev/binderfs", "./binderfs" [pid 5095] rmdir("./1146" [pid 8445] <... symlink resumed>) = 0 [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1147", 0777 [pid 8445] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8445] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8446 attached [pid 8445] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8446] chdir("./1147" [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1149 [pid 8446] <... chdir resumed>) = 0 [pid 8446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8446] setpgid(0, 0) = 0 [pid 8446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8446] write(3, "1000", 4) = 4 [pid 8446] close(3) = 0 [pid 8446] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8446] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8446] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8445] <... ioctl resumed>) = 0 [pid 8445] close(3) = 0 [pid 8445] close(4) = -1 EBADF (Bad file descriptor) [pid 8445] close(5) = -1 EBADF (Bad file descriptor) [pid 8445] close(6) = -1 EBADF (Bad file descriptor) [pid 8445] close(7) = -1 EBADF (Bad file descriptor) [pid 8445] close(8) = -1 EBADF (Bad file descriptor) [pid 8446] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8446] close(3) = 0 [pid 8446] close(4) = -1 EBADF (Bad file descriptor) [pid 8446] close(5) = -1 EBADF (Bad file descriptor) [pid 8446] close(6) = -1 EBADF (Bad file descriptor) [pid 8446] close(7) = -1 EBADF (Bad file descriptor) [pid 8446] close(8) = -1 EBADF (Bad file descriptor) [pid 8446] close(9) = -1 EBADF (Bad file descriptor) [pid 8446] close(10) = -1 EBADF (Bad file descriptor) [pid 8446] close(11) = -1 EBADF (Bad file descriptor) [pid 8446] close(12) = -1 EBADF (Bad file descriptor) [pid 8446] close(13) = -1 EBADF (Bad file descriptor) [pid 8446] close(14) = -1 EBADF (Bad file descriptor) [pid 8446] close(15) = -1 EBADF (Bad file descriptor) [pid 8446] close(16) = -1 EBADF (Bad file descriptor) [pid 8446] close(17) = -1 EBADF (Bad file descriptor) [pid 8446] close(18) = -1 EBADF (Bad file descriptor) [pid 8446] close(19) = -1 EBADF (Bad file descriptor) [pid 8446] close(20 [pid 8445] close(9 [pid 8446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8446] close(21 [pid 8445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8446] close(22 [pid 8445] close(10 [pid 8446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8446] close(23 [pid 8445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8446] close(24) = -1 EBADF (Bad file descriptor) [pid 8446] close(25) = -1 EBADF (Bad file descriptor) [pid 8446] close(26) = -1 EBADF (Bad file descriptor) [pid 8445] close(11 [pid 8446] close(27) = -1 EBADF (Bad file descriptor) [pid 8445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8446] close(28) = -1 EBADF (Bad file descriptor) [pid 8446] close(29 [pid 8445] close(12 [pid 8446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8446] exit_group(0 [pid 8445] close(13 [pid 8446] <... exit_group resumed>) = ? [pid 8445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8445] close(14) = -1 EBADF (Bad file descriptor) [pid 8445] close(15) = -1 EBADF (Bad file descriptor) [pid 8445] close(16) = -1 EBADF (Bad file descriptor) [pid 8445] close(17) = -1 EBADF (Bad file descriptor) [pid 8445] close(18) = -1 EBADF (Bad file descriptor) [pid 8445] close(19) = -1 EBADF (Bad file descriptor) [pid 8445] close(20) = -1 EBADF (Bad file descriptor) [pid 8445] close(21) = -1 EBADF (Bad file descriptor) [pid 8445] close(22) = -1 EBADF (Bad file descriptor) [pid 8445] close(23) = -1 EBADF (Bad file descriptor) [pid 8445] close(24) = -1 EBADF (Bad file descriptor) [pid 8445] close(25) = -1 EBADF (Bad file descriptor) [pid 8445] close(26) = -1 EBADF (Bad file descriptor) [pid 8445] close(27 [pid 8446] +++ exited with 0 +++ [pid 8445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8445] close(28) = -1 EBADF (Bad file descriptor) [pid 8445] close(29 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1149, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 8445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8445] exit_group(0 [pid 5095] <... restart_syscall resumed>) = 0 [pid 8445] <... exit_group resumed>) = ? [pid 5095] umount2("./1147", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1147", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 8445] +++ exited with 0 +++ [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1132, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1147/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1147/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1147/binderfs") = 0 [pid 5095] umount2("./1147/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1147/memory.events", [pid 5092] umount2("./1130", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] unlink("./1147/memory.events" [pid 5092] openat(AT_FDCWD, "./1130", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1130/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] lstat("./1130/binderfs", [pid 5095] close(3) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] rmdir("./1147" [pid 5092] unlink("./1130/binderfs" [pid 5095] <... rmdir resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] mkdir("./1148", 0777) = 0 [pid 5092] umount2("./1130/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1150 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 8447 attached [pid 5092] lstat("./1130/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8447] chdir("./1148" [pid 5092] unlink("./1130/memory.events" [pid 8447] <... chdir resumed>) = 0 [pid 8447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8447] setpgid(0, 0) = 0 [pid 8447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... unlink resumed>) = 0 [pid 8447] <... openat resumed>) = 3 [pid 5092] getdents64(3, [pid 8447] write(3, "1000", 4 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8447] <... write resumed>) = 4 [pid 5092] close(3 [pid 8447] close(3 [pid 5092] <... close resumed>) = 0 [pid 8447] <... close resumed>) = 0 [pid 5092] rmdir("./1130" [pid 8447] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 8447] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 5092] mkdir("./1131", 0777 [pid 8447] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8448 attached , child_tidptr=0x555556d2f5d0) = 1133 [pid 8448] chdir("./1131") = 0 [pid 8448] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8448] setpgid(0, 0) = 0 [pid 8448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8448] write(3, "1000", 4) = 4 [pid 8448] close(3) = 0 [pid 8448] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8448] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8448] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8447] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8447] close(3) = 0 [pid 8447] close(4) = -1 EBADF (Bad file descriptor) [pid 8447] close(5) = -1 EBADF (Bad file descriptor) [pid 8447] close(6) = -1 EBADF (Bad file descriptor) [pid 8448] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8447] close(7) = -1 EBADF (Bad file descriptor) [pid 8447] close(8) = -1 EBADF (Bad file descriptor) [pid 8447] close(9) = -1 EBADF (Bad file descriptor) [pid 8447] close(10 [pid 8448] close(3 [pid 8447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8448] <... close resumed>) = 0 [pid 8447] close(11 [pid 8448] close(4 [pid 8447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8447] close(12 [pid 8448] close(5 [pid 8447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8447] close(13 [pid 8448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8448] close(6 [pid 8447] close(14) = -1 EBADF (Bad file descriptor) [pid 8447] close(15) = -1 EBADF (Bad file descriptor) [pid 8447] close(16 [pid 8448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8447] close(17) = -1 EBADF (Bad file descriptor) [pid 8447] close(18) = -1 EBADF (Bad file descriptor) [pid 8447] close(19 [pid 8448] close(7 [pid 8447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8447] close(20 [pid 8448] close(8 [pid 8447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8447] close(21) = -1 EBADF (Bad file descriptor) [pid 8448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8448] close(9 [pid 8447] close(22) = -1 EBADF (Bad file descriptor) [pid 8448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8447] close(23) = -1 EBADF (Bad file descriptor) [pid 8448] close(10) = -1 EBADF (Bad file descriptor) [pid 8448] close(11 [pid 8447] close(24) = -1 EBADF (Bad file descriptor) [pid 8447] close(25) = -1 EBADF (Bad file descriptor) [pid 8448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8447] close(26 [pid 8448] close(12 [pid 8447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8447] close(27 [pid 8448] close(13 [pid 8447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8447] close(28 [pid 8448] close(14 [pid 8447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8447] close(29) = -1 EBADF (Bad file descriptor) [pid 8448] close(15 [pid 8447] exit_group(0 [pid 8448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8447] <... exit_group resumed>) = ? [pid 8447] +++ exited with 0 +++ [pid 8448] close(16) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1150, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8448] close(17 [pid 5095] umount2("./1148", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8448] close(18 [pid 5095] openat(AT_FDCWD, "./1148", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8448] close(19 [pid 5095] <... openat resumed>) = 3 [pid 8448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 8448] close(20 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8448] close(21 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1148/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8448] close(22) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8448] close(23 [pid 5095] lstat("./1148/binderfs", [pid 8448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8448] close(24 [pid 5095] unlink("./1148/binderfs" [pid 8448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8448] close(25 [pid 5095] <... unlink resumed>) = 0 [pid 8448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1148/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8448] close(26 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1148/memory.events", [pid 8448] close(27) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8448] close(28) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1148/memory.events" [pid 8448] close(29) = -1 EBADF (Bad file descriptor) [pid 8448] exit_group(0) = ? [pid 8448] +++ exited with 0 +++ [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1133, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] close(3 [pid 5092] umount2("./1131", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... close resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] rmdir("./1148" [pid 5092] openat(AT_FDCWD, "./1131", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, [pid 5095] <... rmdir resumed>) = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] mkdir("./1149", 0777 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1131/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1131/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1131/binderfs") = 0 [pid 5092] umount2("./1131/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1131/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1131/memory.events") = 0 [pid 5092] getdents64(3, [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] close(3) = 0 [pid 5092] rmdir("./1131"./strace-static-x86_64: Process 8449 attached ) = 0 [pid 8449] chdir("./1149" [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1151 [pid 5092] mkdir("./1132", 0777 [pid 8449] <... chdir resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 8449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8449] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 8450 attached [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1134 [pid 8449] setpgid(0, 0 [pid 8450] chdir("./1132" [pid 8449] <... setpgid resumed>) = 0 [pid 8449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8450] <... chdir resumed>) = 0 [pid 8450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8449] <... openat resumed>) = 3 [pid 8450] <... prctl resumed>) = 0 [pid 8449] write(3, "1000", 4 [pid 8450] setpgid(0, 0 [pid 8449] <... write resumed>) = 4 [pid 8450] <... setpgid resumed>) = 0 [pid 8449] close(3) = 0 [pid 8449] symlink("/dev/binderfs", "./binderfs" [pid 8450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8449] <... symlink resumed>) = 0 [pid 8450] <... openat resumed>) = 3 [pid 8449] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8450] write(3, "1000", 4) = 4 [pid 8449] <... openat resumed>) = 3 [pid 8450] close(3) = 0 [pid 8450] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8449] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8450] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8450] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8449] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8449] close(3) = 0 [pid 8449] close(4) = -1 EBADF (Bad file descriptor) [pid 8449] close(5) = -1 EBADF (Bad file descriptor) [pid 8449] close(6) = -1 EBADF (Bad file descriptor) [pid 8449] close(7) = -1 EBADF (Bad file descriptor) [pid 8449] close(8) = -1 EBADF (Bad file descriptor) [pid 8449] close(9) = -1 EBADF (Bad file descriptor) [pid 8449] close(10) = -1 EBADF (Bad file descriptor) [pid 8449] close(11) = -1 EBADF (Bad file descriptor) [pid 8449] close(12) = -1 EBADF (Bad file descriptor) [pid 8449] close(13) = -1 EBADF (Bad file descriptor) [pid 8449] close(14) = -1 EBADF (Bad file descriptor) [pid 8449] close(15) = -1 EBADF (Bad file descriptor) [pid 8449] close(16) = -1 EBADF (Bad file descriptor) [pid 8449] close(17) = -1 EBADF (Bad file descriptor) [pid 8449] close(18) = -1 EBADF (Bad file descriptor) [pid 8449] close(19) = -1 EBADF (Bad file descriptor) [pid 8449] close(20) = -1 EBADF (Bad file descriptor) [pid 8449] close(21) = -1 EBADF (Bad file descriptor) [pid 8449] close(22) = -1 EBADF (Bad file descriptor) [pid 8449] close(23) = -1 EBADF (Bad file descriptor) [pid 8449] close(24) = -1 EBADF (Bad file descriptor) [pid 8449] close(25 [pid 8450] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8450] close(3) = 0 [pid 8450] close(4) = -1 EBADF (Bad file descriptor) [pid 8450] close(5) = -1 EBADF (Bad file descriptor) [pid 8449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8450] close(6 [pid 8449] close(26 [pid 8450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8450] close(7 [pid 8449] close(27 [pid 8450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8449] close(28) = -1 EBADF (Bad file descriptor) [pid 8450] close(8 [pid 8449] close(29) = -1 EBADF (Bad file descriptor) [pid 8450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8449] exit_group(0 [pid 8450] close(9 [pid 8449] <... exit_group resumed>) = ? [pid 8450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8450] close(10) = -1 EBADF (Bad file descriptor) [pid 8450] close(11 [pid 8449] +++ exited with 0 +++ [pid 8450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8450] close(12 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1151, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8450] close(13) = -1 EBADF (Bad file descriptor) [pid 5095] <... restart_syscall resumed>) = 0 [pid 8450] close(14) = -1 EBADF (Bad file descriptor) [pid 8450] close(15 [pid 5095] umount2("./1149", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8450] close(16 [pid 5095] openat(AT_FDCWD, "./1149", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 8450] close(17 [pid 5095] fstat(3, [pid 8450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8450] close(18 [pid 5095] getdents64(3, [pid 8450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8450] close(19 [pid 5095] umount2("./1149/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8450] close(20 [pid 5095] lstat("./1149/binderfs", [pid 8450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8450] close(21 [pid 5095] unlink("./1149/binderfs" [pid 8450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8450] close(22 [pid 5095] umount2("./1149/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8450] close(23 [pid 5095] lstat("./1149/memory.events", [pid 8450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8450] close(24 [pid 5095] unlink("./1149/memory.events" [pid 8450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8450] close(25 [pid 5095] <... unlink resumed>) = 0 [pid 8450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8450] close(26) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8450] close(27) = -1 EBADF (Bad file descriptor) [pid 5095] close(3 [pid 8450] close(28) = -1 EBADF (Bad file descriptor) [pid 5095] <... close resumed>) = 0 [pid 8450] close(29 [pid 5095] rmdir("./1149" [pid 8450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8450] exit_group(0) = ? [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1150", 0777 [pid 8450] +++ exited with 0 +++ [pid 5095] <... mkdir resumed>) = 0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1134, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] umount2("./1132", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1132", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1132/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1132/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1132/binderfs"./strace-static-x86_64: Process 8451 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1152 [pid 5092] <... unlink resumed>) = 0 [pid 8451] chdir("./1150" [pid 5092] umount2("./1132/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8451] <... chdir resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8451] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] lstat("./1132/memory.events", [pid 8451] <... prctl resumed>) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8451] setpgid(0, 0 [pid 5092] unlink("./1132/memory.events" [pid 8451] <... setpgid resumed>) = 0 [pid 8451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1132") = 0 [pid 5092] mkdir("./1133", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1135 ./strace-static-x86_64: Process 8452 attached [pid 8451] <... openat resumed>) = 3 [pid 8452] chdir("./1133" [pid 8451] write(3, "1000", 4 [pid 8452] <... chdir resumed>) = 0 [pid 8452] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8451] <... write resumed>) = 4 [pid 8451] close(3) = 0 [pid 8451] symlink("/dev/binderfs", "./binderfs" [pid 8452] setpgid(0, 0) = 0 [pid 8452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8451] <... symlink resumed>) = 0 [pid 8452] <... openat resumed>) = 3 [pid 8451] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8452] write(3, "1000", 4) = 4 [pid 8452] close(3) = 0 [pid 8452] symlink("/dev/binderfs", "./binderfs" [pid 8451] <... openat resumed>) = 3 [pid 8451] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8452] <... symlink resumed>) = 0 [pid 8452] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8452] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = 0 [pid 8452] close(3) = 0 [pid 8452] close(4) = -1 EBADF (Bad file descriptor) [pid 8452] close(5) = -1 EBADF (Bad file descriptor) [pid 8452] close(6) = -1 EBADF (Bad file descriptor) [pid 8452] close(7) = -1 EBADF (Bad file descriptor) [pid 8452] close(8) = -1 EBADF (Bad file descriptor) [pid 8452] close(9) = -1 EBADF (Bad file descriptor) [pid 8452] close(10) = -1 EBADF (Bad file descriptor) [pid 8452] close(11) = -1 EBADF (Bad file descriptor) [pid 8452] close(12) = -1 EBADF (Bad file descriptor) [pid 8452] close(13) = -1 EBADF (Bad file descriptor) [pid 8452] close(14) = -1 EBADF (Bad file descriptor) [pid 8452] close(15) = -1 EBADF (Bad file descriptor) [pid 8452] close(16) = -1 EBADF (Bad file descriptor) [pid 8452] close(17) = -1 EBADF (Bad file descriptor) [pid 8452] close(18) = -1 EBADF (Bad file descriptor) [pid 8452] close(19) = -1 EBADF (Bad file descriptor) [pid 8452] close(20) = -1 EBADF (Bad file descriptor) [pid 8452] close(21) = -1 EBADF (Bad file descriptor) [pid 8452] close(22) = -1 EBADF (Bad file descriptor) [pid 8452] close(23) = -1 EBADF (Bad file descriptor) [pid 8452] close(24) = -1 EBADF (Bad file descriptor) [pid 8452] close(25) = -1 EBADF (Bad file descriptor) [pid 8452] close(26) = -1 EBADF (Bad file descriptor) [pid 8452] close(27) = -1 EBADF (Bad file descriptor) [pid 8451] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8452] close(28 [pid 8451] close(3 [pid 8452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8452] close(29) = -1 EBADF (Bad file descriptor) [pid 8452] exit_group(0) = ? [pid 8451] <... close resumed>) = 0 [pid 8451] close(4 [pid 8452] +++ exited with 0 +++ [pid 8451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8451] close(5 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1135, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8451] close(6) = -1 EBADF (Bad file descriptor) [pid 8451] close(7) = -1 EBADF (Bad file descriptor) [pid 8451] close(8) = -1 EBADF (Bad file descriptor) [pid 8451] close(9) = -1 EBADF (Bad file descriptor) [pid 8451] close(10) = -1 EBADF (Bad file descriptor) [pid 8451] close(11) = -1 EBADF (Bad file descriptor) [pid 8451] close(12) = -1 EBADF (Bad file descriptor) [pid 8451] close(13) = -1 EBADF (Bad file descriptor) [pid 8451] close(14) = -1 EBADF (Bad file descriptor) [pid 8451] close(15) = -1 EBADF (Bad file descriptor) [pid 8451] close(16) = -1 EBADF (Bad file descriptor) [pid 8451] close(17) = -1 EBADF (Bad file descriptor) [pid 8451] close(18) = -1 EBADF (Bad file descriptor) [pid 8451] close(19) = -1 EBADF (Bad file descriptor) [pid 8451] close(20) = -1 EBADF (Bad file descriptor) [pid 8451] close(21) = -1 EBADF (Bad file descriptor) [pid 8451] close(22) = -1 EBADF (Bad file descriptor) [pid 8451] close(23) = -1 EBADF (Bad file descriptor) [pid 8451] close(24) = -1 EBADF (Bad file descriptor) [pid 8451] close(25) = -1 EBADF (Bad file descriptor) [pid 8451] close(26) = -1 EBADF (Bad file descriptor) [pid 8451] close(27) = -1 EBADF (Bad file descriptor) [pid 8451] close(28) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1133", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8451] close(29 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./1133", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8451] exit_group(0 [pid 5092] <... openat resumed>) = 3 [pid 8451] <... exit_group resumed>) = ? [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1133/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1133/binderfs", [pid 8451] +++ exited with 0 +++ [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1152, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] unlink("./1133/binderfs" [pid 5095] umount2("./1150", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1150", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] umount2("./1133/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... openat resumed>) = 3 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] fstat(3, [pid 5092] lstat("./1133/memory.events", [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] unlink("./1133/memory.events" [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... unlink resumed>) = 0 [pid 5095] umount2("./1150/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] close(3 [pid 5095] lstat("./1150/binderfs", [pid 5092] <... close resumed>) = 0 [pid 5092] rmdir("./1133" [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1150/binderfs" [pid 5092] <... rmdir resumed>) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./1150/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] mkdir("./1134", 0777 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1150/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1150/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1150") = 0 [pid 5095] mkdir("./1151", 0777 [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1153 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1136 ./strace-static-x86_64: Process 8453 attached ./strace-static-x86_64: Process 8454 attached [pid 8453] chdir("./1134") = 0 [pid 8453] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8454] chdir("./1151" [pid 8453] <... prctl resumed>) = 0 [pid 8454] <... chdir resumed>) = 0 [pid 8454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8453] setpgid(0, 0 [pid 8454] <... prctl resumed>) = 0 [pid 8454] setpgid(0, 0 [pid 8453] <... setpgid resumed>) = 0 [pid 8454] <... setpgid resumed>) = 0 [pid 8453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8453] <... openat resumed>) = 3 [pid 8454] <... openat resumed>) = 3 [pid 8453] write(3, "1000", 4 [pid 8454] write(3, "1000", 4 [pid 8453] <... write resumed>) = 4 [pid 8454] <... write resumed>) = 4 [pid 8453] close(3 [pid 8454] close(3) = 0 [pid 8453] <... close resumed>) = 0 [pid 8454] symlink("/dev/binderfs", "./binderfs" [pid 8453] symlink("/dev/binderfs", "./binderfs" [pid 8454] <... symlink resumed>) = 0 [pid 8453] <... symlink resumed>) = 0 [pid 8454] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8453] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8454] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8453] <... openat resumed>) = 3 [pid 8453] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8454] <... ioctl resumed>) = 0 [pid 8454] close(3) = 0 [pid 8454] close(4) = -1 EBADF (Bad file descriptor) [pid 8454] close(5) = -1 EBADF (Bad file descriptor) [pid 8454] close(6) = -1 EBADF (Bad file descriptor) [pid 8454] close(7) = -1 EBADF (Bad file descriptor) [pid 8454] close(8) = -1 EBADF (Bad file descriptor) [pid 8454] close(9) = -1 EBADF (Bad file descriptor) [pid 8454] close(10) = -1 EBADF (Bad file descriptor) [pid 8453] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8454] close(11 [pid 8453] close(3 [pid 8454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8454] close(12 [pid 8453] <... close resumed>) = 0 [pid 8454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8453] close(4 [pid 8454] close(13 [pid 8453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8453] close(5 [pid 8454] close(14 [pid 8453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8453] close(6 [pid 8454] close(15 [pid 8453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8453] close(7 [pid 8454] close(16 [pid 8453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8453] close(8 [pid 8454] close(17 [pid 8453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8454] close(18 [pid 8453] close(9 [pid 8454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8454] close(19 [pid 8453] close(10 [pid 8454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8454] close(20 [pid 8453] close(11 [pid 8454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8454] close(21 [pid 8453] close(12 [pid 8454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8454] close(22 [pid 8453] close(13 [pid 8454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8454] close(23 [pid 8453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8453] close(14 [pid 8454] close(24 [pid 8453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8453] close(15 [pid 8454] close(25 [pid 8453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8453] close(16 [pid 8454] close(26 [pid 8453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8453] close(17 [pid 8454] close(27 [pid 8453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8453] close(18 [pid 8454] close(28 [pid 8453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8453] close(19 [pid 8454] close(29 [pid 8453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8453] close(20 [pid 8454] exit_group(0 [pid 8453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8454] <... exit_group resumed>) = ? [pid 8453] close(21) = -1 EBADF (Bad file descriptor) [pid 8454] +++ exited with 0 +++ [pid 8453] close(22) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1153, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8453] close(23) = -1 EBADF (Bad file descriptor) [pid 8453] close(24 [pid 5095] umount2("./1151", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8453] close(25 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./1151", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8453] close(26 [pid 5095] <... openat resumed>) = 3 [pid 8453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 8453] close(27 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8453] close(28 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1151/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8453] close(29 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1151/binderfs", [pid 8453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1151/binderfs") = 0 [pid 5095] umount2("./1151/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8453] exit_group(0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8453] <... exit_group resumed>) = ? [pid 5095] lstat("./1151/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1151/memory.events" [pid 8453] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1136, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1151" [pid 5092] umount2("./1134", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... rmdir resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] mkdir("./1152", 0777 [pid 5092] openat(AT_FDCWD, "./1134", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 ./strace-static-x86_64: Process 8455 attached [pid 5092] umount2("./1134/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1154 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1134/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8455] chdir("./1152" [pid 5092] unlink("./1134/binderfs" [pid 8455] <... chdir resumed>) = 0 [pid 8455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... unlink resumed>) = 0 [pid 5092] umount2("./1134/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8455] <... prctl resumed>) = 0 [pid 5092] lstat("./1134/memory.events", [pid 8455] setpgid(0, 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8455] <... setpgid resumed>) = 0 [pid 5092] unlink("./1134/memory.events" [pid 8455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8455] write(3, "1000", 4) = 4 [pid 8455] close(3) = 0 [pid 8455] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5092] <... unlink resumed>) = 0 [pid 8455] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8455] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1134") = 0 [pid 5092] mkdir("./1135", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1137 ./strace-static-x86_64: Process 8456 attached [pid 8456] chdir("./1135") = 0 [pid 8456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8456] setpgid(0, 0) = 0 [pid 8456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8455] <... ioctl resumed>) = 0 [pid 8456] write(3, "1000", 4) = 4 [pid 8456] close(3) = 0 [pid 8456] symlink("/dev/binderfs", "./binderfs" [pid 8455] close(3 [pid 8456] <... symlink resumed>) = 0 [pid 8455] <... close resumed>) = 0 [pid 8456] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8455] close(4) = -1 EBADF (Bad file descriptor) [pid 8455] close(5 [pid 8456] <... openat resumed>) = 3 [pid 8455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8456] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8455] close(6 [pid 8456] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8456] close(3) = 0 [pid 8456] close(4) = -1 EBADF (Bad file descriptor) [pid 8456] close(5) = -1 EBADF (Bad file descriptor) [pid 8456] close(6 [pid 8455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8456] close(7) = -1 EBADF (Bad file descriptor) [pid 8455] close(7 [pid 8456] close(8) = -1 EBADF (Bad file descriptor) [pid 8456] close(9) = -1 EBADF (Bad file descriptor) [pid 8456] close(10) = -1 EBADF (Bad file descriptor) [pid 8456] close(11) = -1 EBADF (Bad file descriptor) [pid 8456] close(12) = -1 EBADF (Bad file descriptor) [pid 8456] close(13) = -1 EBADF (Bad file descriptor) [pid 8456] close(14) = -1 EBADF (Bad file descriptor) [pid 8456] close(15) = -1 EBADF (Bad file descriptor) [pid 8456] close(16) = -1 EBADF (Bad file descriptor) [pid 8456] close(17) = -1 EBADF (Bad file descriptor) [pid 8456] close(18) = -1 EBADF (Bad file descriptor) [pid 8456] close(19 [pid 8455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8456] close(20) = -1 EBADF (Bad file descriptor) [pid 8455] close(8) = -1 EBADF (Bad file descriptor) [pid 8456] close(21 [pid 8455] close(9 [pid 8456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8456] close(22 [pid 8455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8456] close(23) = -1 EBADF (Bad file descriptor) [pid 8456] close(24) = -1 EBADF (Bad file descriptor) [pid 8456] close(25) = -1 EBADF (Bad file descriptor) [pid 8456] close(26 [pid 8455] close(10) = -1 EBADF (Bad file descriptor) [pid 8455] close(11 [pid 8456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8456] close(27) = -1 EBADF (Bad file descriptor) [pid 8456] close(28) = -1 EBADF (Bad file descriptor) [pid 8456] close(29) = -1 EBADF (Bad file descriptor) [pid 8456] exit_group(0 [pid 8455] close(12) = -1 EBADF (Bad file descriptor) [pid 8455] close(13) = -1 EBADF (Bad file descriptor) [pid 8455] close(14 [pid 8456] <... exit_group resumed>) = ? [pid 8455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8456] +++ exited with 0 +++ [pid 8455] close(15) = -1 EBADF (Bad file descriptor) [pid 8455] close(16 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8455] close(17) = -1 EBADF (Bad file descriptor) [pid 8455] close(18 [pid 5092] umount2("./1135", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8455] close(19 [pid 5092] openat(AT_FDCWD, "./1135", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 8455] close(20 [pid 5092] fstat(3, [pid 8455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8455] close(21 [pid 5092] getdents64(3, [pid 8455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8455] close(22 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1135/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8455] close(23 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1135/binderfs", [pid 8455] close(24) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8455] close(25 [pid 5092] unlink("./1135/binderfs" [pid 8455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8455] close(26 [pid 5092] <... unlink resumed>) = 0 [pid 8455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8455] close(27 [pid 5092] umount2("./1135/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8455] close(28 [pid 5092] lstat("./1135/memory.events", [pid 8455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8455] close(29 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1135/memory.events" [pid 8455] exit_group(0) = ? [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1135" [pid 8455] +++ exited with 0 +++ [pid 5092] <... rmdir resumed>) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] mkdir("./1136", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] umount2("./1152", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1152", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 8457 attached ) = 3 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1138 [pid 8457] chdir("./1136" [pid 5095] fstat(3, [pid 8457] <... chdir resumed>) = 0 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] getdents64(3, [pid 8457] <... prctl resumed>) = 0 [pid 8457] setpgid(0, 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8457] <... setpgid resumed>) = 0 [pid 5095] umount2("./1152/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] lstat("./1152/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8457] <... openat resumed>) = 3 [pid 5095] unlink("./1152/binderfs" [pid 8457] write(3, "1000", 4 [pid 5095] <... unlink resumed>) = 0 [pid 8457] <... write resumed>) = 4 [pid 5095] umount2("./1152/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8457] close(3 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8457] <... close resumed>) = 0 [pid 5095] lstat("./1152/memory.events", [pid 8457] symlink("/dev/binderfs", "./binderfs" [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8457] <... symlink resumed>) = 0 [pid 5095] unlink("./1152/memory.events" [pid 8457] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8457] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1152") = 0 [pid 5095] mkdir("./1153", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1155 ./strace-static-x86_64: Process 8458 attached [pid 8458] chdir("./1153") = 0 [pid 8458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8458] setpgid(0, 0) = 0 [pid 8458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8458] write(3, "1000", 4) = 4 [pid 8458] close(3) = 0 [pid 8458] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8458] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8458] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8457] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8458] close(3) = 0 [pid 8458] close(4) = -1 EBADF (Bad file descriptor) [pid 8458] close(5) = -1 EBADF (Bad file descriptor) [pid 8458] close(6) = -1 EBADF (Bad file descriptor) [pid 8458] close(7) = -1 EBADF (Bad file descriptor) [pid 8458] close(8) = -1 EBADF (Bad file descriptor) [pid 8458] close(9) = -1 EBADF (Bad file descriptor) [pid 8458] close(10) = -1 EBADF (Bad file descriptor) [pid 8458] close(11) = -1 EBADF (Bad file descriptor) [pid 8458] close(12) = -1 EBADF (Bad file descriptor) [pid 8458] close(13) = -1 EBADF (Bad file descriptor) [pid 8458] close(14) = -1 EBADF (Bad file descriptor) [pid 8458] close(15) = -1 EBADF (Bad file descriptor) [pid 8458] close(16) = -1 EBADF (Bad file descriptor) [pid 8458] close(17) = -1 EBADF (Bad file descriptor) [pid 8458] close(18) = -1 EBADF (Bad file descriptor) [pid 8458] close(19) = -1 EBADF (Bad file descriptor) [pid 8458] close(20) = -1 EBADF (Bad file descriptor) [pid 8458] close(21) = -1 EBADF (Bad file descriptor) [pid 8458] close(22) = -1 EBADF (Bad file descriptor) [pid 8458] close(23) = -1 EBADF (Bad file descriptor) [pid 8458] close(24) = -1 EBADF (Bad file descriptor) [pid 8458] close(25) = -1 EBADF (Bad file descriptor) [pid 8458] close(26) = -1 EBADF (Bad file descriptor) [pid 8458] close(27) = -1 EBADF (Bad file descriptor) [pid 8458] close(28) = -1 EBADF (Bad file descriptor) [pid 8458] close(29) = -1 EBADF (Bad file descriptor) [pid 8458] exit_group(0) = ? [pid 8458] +++ exited with 0 +++ [pid 8457] close(3) = 0 [pid 8457] close(4) = -1 EBADF (Bad file descriptor) [pid 8457] close(5) = -1 EBADF (Bad file descriptor) [pid 8457] close(6) = -1 EBADF (Bad file descriptor) [pid 8457] close(7) = -1 EBADF (Bad file descriptor) [pid 8457] close(8) = -1 EBADF (Bad file descriptor) [pid 8457] close(9) = -1 EBADF (Bad file descriptor) [pid 8457] close(10 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1155, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8457] close(11 [pid 5095] umount2("./1153", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8457] close(12 [pid 5095] openat(AT_FDCWD, "./1153", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8457] close(13 [pid 5095] <... openat resumed>) = 3 [pid 8457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 8457] close(14 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8457] close(15) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1153/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8457] close(16 [pid 5095] lstat("./1153/binderfs", [pid 8457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8457] close(17 [pid 5095] unlink("./1153/binderfs" [pid 8457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8457] close(18) = -1 EBADF (Bad file descriptor) [pid 8457] close(19 [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./1153/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1153/memory.events", [pid 8457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8457] close(20 [pid 5095] unlink("./1153/memory.events" [pid 8457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8457] close(21) = -1 EBADF (Bad file descriptor) [pid 8457] close(22) = -1 EBADF (Bad file descriptor) [pid 8457] close(23) = -1 EBADF (Bad file descriptor) [pid 8457] close(24) = -1 EBADF (Bad file descriptor) [pid 8457] close(25) = -1 EBADF (Bad file descriptor) [pid 8457] close(26) = -1 EBADF (Bad file descriptor) [pid 8457] close(27) = -1 EBADF (Bad file descriptor) [pid 8457] close(28) = -1 EBADF (Bad file descriptor) [pid 8457] close(29) = -1 EBADF (Bad file descriptor) [pid 8457] exit_group(0) = ? [pid 8457] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1138, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, [pid 5092] umount2("./1136", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1136", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1136/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1136/binderfs", [pid 5095] close(3 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] <... close resumed>) = 0 [pid 5092] unlink("./1136/binderfs" [pid 5095] rmdir("./1153" [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... rmdir resumed>) = 0 [pid 5092] umount2("./1136/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] mkdir("./1154", 0777 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... mkdir resumed>) = 0 [pid 5092] lstat("./1136/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1136/memory.events" [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3./strace-static-x86_64: Process 8459 attached ) = 0 [pid 8459] chdir("./1154" [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1156 [pid 8459] <... chdir resumed>) = 0 [pid 5092] rmdir("./1136" [pid 8459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8459] setpgid(0, 0) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 8459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] mkdir("./1137", 0777 [pid 8459] <... openat resumed>) = 3 [pid 8459] write(3, "1000", 4) = 4 [pid 5092] <... mkdir resumed>) = 0 [pid 8459] close(3) = 0 [pid 8459] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8459] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8459] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8460 attached , child_tidptr=0x555556d2f5d0) = 1139 [pid 8460] chdir("./1137") = 0 [pid 8460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8460] setpgid(0, 0) = 0 [pid 8460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8460] write(3, "1000", 4) = 4 [pid 8460] close(3) = 0 [pid 8460] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8460] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8460] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8460] close(3) = 0 [pid 8460] close(4) = -1 EBADF (Bad file descriptor) [pid 8460] close(5) = -1 EBADF (Bad file descriptor) [pid 8460] close(6) = -1 EBADF (Bad file descriptor) [pid 8460] close(7) = -1 EBADF (Bad file descriptor) [pid 8460] close(8) = -1 EBADF (Bad file descriptor) [pid 8460] close(9) = -1 EBADF (Bad file descriptor) [pid 8460] close(10) = -1 EBADF (Bad file descriptor) [pid 8460] close(11) = -1 EBADF (Bad file descriptor) [pid 8460] close(12) = -1 EBADF (Bad file descriptor) [pid 8460] close(13) = -1 EBADF (Bad file descriptor) [pid 8460] close(14) = -1 EBADF (Bad file descriptor) [pid 8460] close(15) = -1 EBADF (Bad file descriptor) [pid 8460] close(16) = -1 EBADF (Bad file descriptor) [pid 8460] close(17 [pid 8459] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8459] close(3) = 0 [pid 8459] close(4) = -1 EBADF (Bad file descriptor) [pid 8459] close(5) = -1 EBADF (Bad file descriptor) [pid 8459] close(6) = -1 EBADF (Bad file descriptor) [pid 8459] close(7) = -1 EBADF (Bad file descriptor) [pid 8459] close(8) = -1 EBADF (Bad file descriptor) [pid 8459] close(9) = -1 EBADF (Bad file descriptor) [pid 8459] close(10) = -1 EBADF (Bad file descriptor) [pid 8459] close(11) = -1 EBADF (Bad file descriptor) [pid 8459] close(12) = -1 EBADF (Bad file descriptor) [pid 8459] close(13) = -1 EBADF (Bad file descriptor) [pid 8459] close(14) = -1 EBADF (Bad file descriptor) [pid 8459] close(15) = -1 EBADF (Bad file descriptor) [pid 8459] close(16) = -1 EBADF (Bad file descriptor) [pid 8459] close(17) = -1 EBADF (Bad file descriptor) [pid 8459] close(18) = -1 EBADF (Bad file descriptor) [pid 8460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8460] close(18 [pid 8459] close(19) = -1 EBADF (Bad file descriptor) [pid 8460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8459] close(20) = -1 EBADF (Bad file descriptor) [pid 8459] close(21) = -1 EBADF (Bad file descriptor) [pid 8459] close(22) = -1 EBADF (Bad file descriptor) [pid 8460] close(19 [pid 8459] close(23 [pid 8460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8460] close(20 [pid 8459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8460] close(21 [pid 8459] close(24) = -1 EBADF (Bad file descriptor) [pid 8459] close(25) = -1 EBADF (Bad file descriptor) [pid 8459] close(26 [pid 8460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8460] close(22) = -1 EBADF (Bad file descriptor) [pid 8459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8460] close(23) = -1 EBADF (Bad file descriptor) [pid 8460] close(24 [pid 8459] close(27 [pid 8460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8460] close(25 [pid 8459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8460] close(26 [pid 8459] close(28) = -1 EBADF (Bad file descriptor) [pid 8460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8460] close(27 [pid 8459] close(29) = -1 EBADF (Bad file descriptor) [pid 8459] exit_group(0) = ? [pid 8459] +++ exited with 0 +++ [pid 8460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1156, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 8460] close(28) = -1 EBADF (Bad file descriptor) [pid 8460] close(29) = -1 EBADF (Bad file descriptor) [pid 8460] exit_group(0) = ? [pid 5095] umount2("./1154", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1154", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8460] +++ exited with 0 +++ [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1154/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1139, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./1137", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] lstat("./1154/binderfs", [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] openat(AT_FDCWD, "./1137", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] unlink("./1154/binderfs" [pid 5092] <... openat resumed>) = 3 [pid 5095] <... unlink resumed>) = 0 [pid 5092] fstat(3, [pid 5095] umount2("./1154/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] getdents64(3, [pid 5095] lstat("./1154/memory.events", [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1137/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] unlink("./1154/memory.events" [pid 5092] lstat("./1137/binderfs", [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1137/binderfs" [pid 5095] getdents64(3, [pid 5092] <... unlink resumed>) = 0 [pid 5092] umount2("./1137/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] lstat("./1137/memory.events", [pid 5095] close(3 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] <... close resumed>) = 0 [pid 5092] unlink("./1137/memory.events" [pid 5095] rmdir("./1154") = 0 [pid 5095] mkdir("./1155", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, ./strace-static-x86_64: Process 8461 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1157 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1137" [pid 8461] chdir("./1155") = 0 [pid 8461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8461] setpgid(0, 0 [pid 5092] <... rmdir resumed>) = 0 [pid 8461] <... setpgid resumed>) = 0 [pid 8461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8461] write(3, "1000", 4 [pid 5092] mkdir("./1138", 0777 [pid 8461] <... write resumed>) = 4 [pid 8461] close(3) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 8461] symlink("/dev/binderfs", "./binderfs" [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8461] <... symlink resumed>) = 0 [pid 8461] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1140 [pid 8461] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0./strace-static-x86_64: Process 8462 attached [pid 8462] chdir("./1138") = 0 [pid 8462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8462] setpgid(0, 0) = 0 [pid 8462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8462] write(3, "1000", 4) = 4 [pid 8462] close(3) = 0 [pid 8462] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8462] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8461] <... ioctl resumed>) = 0 [pid 8462] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8461] close(3) = 0 [pid 8461] close(4) = -1 EBADF (Bad file descriptor) [pid 8461] close(5 [pid 8462] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8462] close(3) = 0 [pid 8461] close(6) = -1 EBADF (Bad file descriptor) [pid 8461] close(7 [pid 8462] close(4 [pid 8461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8461] close(8 [pid 8462] close(5) = -1 EBADF (Bad file descriptor) [pid 8462] close(6 [pid 8461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8462] close(7) = -1 EBADF (Bad file descriptor) [pid 8461] close(9 [pid 8462] close(8 [pid 8461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8462] close(9) = -1 EBADF (Bad file descriptor) [pid 8462] close(10) = -1 EBADF (Bad file descriptor) [pid 8462] close(11) = -1 EBADF (Bad file descriptor) [pid 8462] close(12) = -1 EBADF (Bad file descriptor) [pid 8462] close(13) = -1 EBADF (Bad file descriptor) [pid 8462] close(14 [pid 8461] close(10 [pid 8462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8462] close(15) = -1 EBADF (Bad file descriptor) [pid 8462] close(16 [pid 8461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8461] close(11 [pid 8462] close(17) = -1 EBADF (Bad file descriptor) [pid 8462] close(18) = -1 EBADF (Bad file descriptor) [pid 8462] close(19) = -1 EBADF (Bad file descriptor) [pid 8461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8462] close(20 [pid 8461] close(12 [pid 8462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8462] close(21 [pid 8461] close(13 [pid 8462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8462] close(22) = -1 EBADF (Bad file descriptor) [pid 8462] close(23) = -1 EBADF (Bad file descriptor) [pid 8462] close(24) = -1 EBADF (Bad file descriptor) [pid 8462] close(25) = -1 EBADF (Bad file descriptor) [pid 8462] close(26) = -1 EBADF (Bad file descriptor) [pid 8462] close(27) = -1 EBADF (Bad file descriptor) [pid 8462] close(28) = -1 EBADF (Bad file descriptor) [pid 8462] close(29) = -1 EBADF (Bad file descriptor) [pid 8462] exit_group(0) = ? [pid 8462] +++ exited with 0 +++ [pid 8461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8461] close(14) = -1 EBADF (Bad file descriptor) [pid 8461] close(15) = -1 EBADF (Bad file descriptor) [pid 8461] close(16) = -1 EBADF (Bad file descriptor) [pid 8461] close(17) = -1 EBADF (Bad file descriptor) [pid 8461] close(18) = -1 EBADF (Bad file descriptor) [pid 8461] close(19) = -1 EBADF (Bad file descriptor) [pid 8461] close(20) = -1 EBADF (Bad file descriptor) [pid 8461] close(21) = -1 EBADF (Bad file descriptor) [pid 8461] close(22) = -1 EBADF (Bad file descriptor) [pid 8461] close(23 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1140, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8461] close(24 [pid 5092] umount2("./1138", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8461] close(25) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./1138", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8461] close(26) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 8461] close(27 [pid 5092] fstat(3, [pid 8461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8461] close(28 [pid 5092] getdents64(3, [pid 8461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8461] close(29 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1138/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8461] exit_group(0 [pid 5092] lstat("./1138/binderfs", [pid 8461] <... exit_group resumed>) = ? [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1138/binderfs" [pid 8461] +++ exited with 0 +++ [pid 5092] <... unlink resumed>) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1157, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] umount2("./1138/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1138/memory.events", [pid 5095] umount2("./1155", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] openat(AT_FDCWD, "./1155", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] unlink("./1138/memory.events" [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... unlink resumed>) = 0 [pid 5095] umount2("./1155/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] getdents64(3, [pid 5095] lstat("./1155/binderfs", [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] close(3 [pid 5095] unlink("./1155/binderfs" [pid 5092] <... close resumed>) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5092] rmdir("./1138" [pid 5095] umount2("./1155/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... rmdir resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1155/memory.events", [pid 5092] mkdir("./1139", 0777 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5095] unlink("./1155/memory.events" [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1141 ./strace-static-x86_64: Process 8463 attached [pid 8463] chdir("./1139") = 0 [pid 8463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8463] setpgid(0, 0) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 8463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1155" [pid 8463] <... openat resumed>) = 3 [pid 8463] write(3, "1000", 4) = 4 [pid 8463] close(3 [pid 5095] <... rmdir resumed>) = 0 [pid 8463] <... close resumed>) = 0 [pid 8463] symlink("/dev/binderfs", "./binderfs" [pid 5095] mkdir("./1156", 0777 [pid 8463] <... symlink resumed>) = 0 [pid 8463] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8463] <... openat resumed>) = 3 [pid 8463] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1158 ./strace-static-x86_64: Process 8464 attached [pid 8464] chdir("./1156") = 0 [pid 8464] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8464] setpgid(0, 0) = 0 [pid 8464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8464] write(3, "1000", 4) = 4 [pid 8464] close(3) = 0 [pid 8464] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8464] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8464] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8463] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8464] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8463] close(3 [pid 8464] close(3 [pid 8463] <... close resumed>) = 0 [pid 8463] close(4 [pid 8464] <... close resumed>) = 0 [pid 8463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8463] close(5 [pid 8464] close(4 [pid 8463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8463] close(6) = -1 EBADF (Bad file descriptor) [pid 8463] close(7) = -1 EBADF (Bad file descriptor) [pid 8463] close(8) = -1 EBADF (Bad file descriptor) [pid 8463] close(9) = -1 EBADF (Bad file descriptor) [pid 8463] close(10) = -1 EBADF (Bad file descriptor) [pid 8463] close(11) = -1 EBADF (Bad file descriptor) [pid 8463] close(12) = -1 EBADF (Bad file descriptor) [pid 8463] close(13) = -1 EBADF (Bad file descriptor) [pid 8463] close(14) = -1 EBADF (Bad file descriptor) [pid 8463] close(15) = -1 EBADF (Bad file descriptor) [pid 8463] close(16) = -1 EBADF (Bad file descriptor) [pid 8463] close(17) = -1 EBADF (Bad file descriptor) [pid 8463] close(18) = -1 EBADF (Bad file descriptor) [pid 8463] close(19) = -1 EBADF (Bad file descriptor) [pid 8463] close(20) = -1 EBADF (Bad file descriptor) [pid 8463] close(21) = -1 EBADF (Bad file descriptor) [pid 8463] close(22) = -1 EBADF (Bad file descriptor) [pid 8463] close(23) = -1 EBADF (Bad file descriptor) [pid 8463] close(24 [pid 8464] close(5 [pid 8463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8463] close(25 [pid 8464] close(6 [pid 8463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8463] close(26 [pid 8464] close(7 [pid 8463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8463] close(27) = -1 EBADF (Bad file descriptor) [pid 8464] close(8 [pid 8463] close(28 [pid 8464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8464] close(9 [pid 8463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8463] close(29 [pid 8464] close(10 [pid 8463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8463] exit_group(0 [pid 8464] close(11 [pid 8463] <... exit_group resumed>) = ? [pid 8464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8464] close(12) = -1 EBADF (Bad file descriptor) [pid 8463] +++ exited with 0 +++ [pid 8464] close(13) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1141, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8464] close(14 [pid 5092] umount2("./1139", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8464] close(15 [pid 5092] openat(AT_FDCWD, "./1139", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 8464] close(16 [pid 5092] fstat(3, [pid 8464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8464] close(17 [pid 5092] getdents64(3, [pid 8464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8464] close(18 [pid 5092] umount2("./1139/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8464] close(19 [pid 5092] lstat("./1139/binderfs", [pid 8464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8464] close(20 [pid 5092] unlink("./1139/binderfs" [pid 8464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8464] close(21 [pid 5092] umount2("./1139/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8464] close(22 [pid 5092] lstat("./1139/memory.events", [pid 8464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8464] close(23 [pid 5092] unlink("./1139/memory.events" [pid 8464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8464] close(24 [pid 5092] getdents64(3, [pid 8464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8464] close(25 [pid 5092] close(3 [pid 8464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... close resumed>) = 0 [pid 8464] close(26 [pid 5092] rmdir("./1139" [pid 8464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... rmdir resumed>) = 0 [pid 8464] close(27 [pid 5092] mkdir("./1140", 0777 [pid 8464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... mkdir resumed>) = 0 [pid 8464] close(28 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8464] close(29 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1142 [pid 8464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8464] exit_group(0) = ? [pid 8464] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1158, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 8465 attached [pid 8465] chdir("./1140" [pid 5095] <... restart_syscall resumed>) = 0 [pid 8465] <... chdir resumed>) = 0 [pid 5095] umount2("./1156", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8465] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1156", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8465] <... prctl resumed>) = 0 [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1156/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8465] setpgid(0, 0 [pid 5095] lstat("./1156/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8465] <... setpgid resumed>) = 0 [pid 5095] unlink("./1156/binderfs") = 0 [pid 5095] umount2("./1156/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1156/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1156/memory.events" [pid 8465] <... openat resumed>) = 3 [pid 8465] write(3, "1000", 4) = 4 [pid 8465] close(3) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 8465] symlink("/dev/binderfs", "./binderfs" [pid 5095] getdents64(3, [pid 8465] <... symlink resumed>) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8465] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] close(3) = 0 [pid 8465] <... openat resumed>) = 3 [pid 5095] rmdir("./1156" [pid 8465] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1157", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1159 ./strace-static-x86_64: Process 8466 attached [pid 8466] chdir("./1157") = 0 [pid 8466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8466] setpgid(0, 0) = 0 [pid 8466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8466] write(3, "1000", 4) = 4 [pid 8466] close(3) = 0 [pid 8466] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8466] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8466] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8465] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8466] close(3 [pid 8465] close(3 [pid 8466] <... close resumed>) = 0 [pid 8465] <... close resumed>) = 0 [pid 8466] close(4) = -1 EBADF (Bad file descriptor) [pid 8466] close(5) = -1 EBADF (Bad file descriptor) [pid 8466] close(6) = -1 EBADF (Bad file descriptor) [pid 8466] close(7) = -1 EBADF (Bad file descriptor) [pid 8466] close(8) = -1 EBADF (Bad file descriptor) [pid 8465] close(4 [pid 8466] close(9 [pid 8465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8465] close(5) = -1 EBADF (Bad file descriptor) [pid 8466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8466] close(10 [pid 8465] close(6) = -1 EBADF (Bad file descriptor) [pid 8465] close(7) = -1 EBADF (Bad file descriptor) [pid 8465] close(8) = -1 EBADF (Bad file descriptor) [pid 8465] close(9) = -1 EBADF (Bad file descriptor) [pid 8465] close(10) = -1 EBADF (Bad file descriptor) [pid 8465] close(11) = -1 EBADF (Bad file descriptor) [pid 8465] close(12) = -1 EBADF (Bad file descriptor) [pid 8465] close(13) = -1 EBADF (Bad file descriptor) [pid 8465] close(14) = -1 EBADF (Bad file descriptor) [pid 8465] close(15) = -1 EBADF (Bad file descriptor) [pid 8465] close(16) = -1 EBADF (Bad file descriptor) [pid 8465] close(17) = -1 EBADF (Bad file descriptor) [pid 8465] close(18) = -1 EBADF (Bad file descriptor) [pid 8465] close(19) = -1 EBADF (Bad file descriptor) [pid 8465] close(20) = -1 EBADF (Bad file descriptor) [pid 8465] close(21) = -1 EBADF (Bad file descriptor) [pid 8465] close(22 [pid 8466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8465] close(23) = -1 EBADF (Bad file descriptor) [pid 8466] close(11 [pid 8465] close(24 [pid 8466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8465] close(25) = -1 EBADF (Bad file descriptor) [pid 8465] close(26) = -1 EBADF (Bad file descriptor) [pid 8465] close(27) = -1 EBADF (Bad file descriptor) [pid 8465] close(28) = -1 EBADF (Bad file descriptor) [pid 8465] close(29) = -1 EBADF (Bad file descriptor) [pid 8466] close(12 [pid 8465] exit_group(0) = ? [pid 8466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8466] close(13 [pid 8465] +++ exited with 0 +++ [pid 8466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1142, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8466] close(14) = -1 EBADF (Bad file descriptor) [pid 8466] close(15) = -1 EBADF (Bad file descriptor) [pid 8466] close(16) = -1 EBADF (Bad file descriptor) [pid 8466] close(17) = -1 EBADF (Bad file descriptor) [pid 8466] close(18) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1140", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8466] close(19 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./1140", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8466] close(20 [pid 5092] <... openat resumed>) = 3 [pid 8466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] fstat(3, [pid 8466] close(21 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8466] close(22 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1140/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8466] close(23 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1140/binderfs", [pid 8466] close(24 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1140/binderfs" [pid 8466] close(25 [pid 5092] <... unlink resumed>) = 0 [pid 8466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1140/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8466] close(26) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8466] close(27 [pid 5092] lstat("./1140/memory.events", [pid 8466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8466] close(28 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1140/memory.events" [pid 8466] close(29 [pid 5092] <... unlink resumed>) = 0 [pid 8466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8466] exit_group(0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8466] <... exit_group resumed>) = ? [pid 5092] close(3) = 0 [pid 5092] rmdir("./1140" [pid 8466] +++ exited with 0 +++ [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1141", 0777 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1159, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8467 attached [pid 5095] umount2("./1157", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1143 [pid 8467] chdir("./1141" [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8467] <... chdir resumed>) = 0 [pid 5095] openat(AT_FDCWD, "./1157", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] <... openat resumed>) = 3 [pid 8467] <... prctl resumed>) = 0 [pid 5095] fstat(3, [pid 8467] setpgid(0, 0 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8467] <... setpgid resumed>) = 0 [pid 5095] getdents64(3, [pid 8467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8467] <... openat resumed>) = 3 [pid 5095] umount2("./1157/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8467] write(3, "1000", 4 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8467] <... write resumed>) = 4 [pid 5095] lstat("./1157/binderfs", [pid 8467] close(3 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8467] <... close resumed>) = 0 [pid 5095] unlink("./1157/binderfs" [pid 8467] symlink("/dev/binderfs", "./binderfs" [pid 5095] <... unlink resumed>) = 0 [pid 8467] <... symlink resumed>) = 0 [pid 5095] umount2("./1157/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8467] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8467] <... openat resumed>) = 3 [pid 5095] lstat("./1157/memory.events", [pid 8467] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1157/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1157") = 0 [pid 5095] mkdir("./1158", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1160 ./strace-static-x86_64: Process 8468 attached [pid 8468] chdir("./1158") = 0 [pid 8468] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8468] setpgid(0, 0) = 0 [pid 8468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8468] write(3, "1000", 4) = 4 [pid 8468] close(3) = 0 [pid 8468] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8468] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8468] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8467] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8468] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8467] close(3 [pid 8468] close(3 [pid 8467] <... close resumed>) = 0 [pid 8468] <... close resumed>) = 0 [pid 8468] close(4 [pid 8467] close(4 [pid 8468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8468] close(5 [pid 8467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8467] close(5 [pid 8468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8468] close(6) = -1 EBADF (Bad file descriptor) [pid 8468] close(7) = -1 EBADF (Bad file descriptor) [pid 8468] close(8) = -1 EBADF (Bad file descriptor) [pid 8468] close(9 [pid 8467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8468] close(10) = -1 EBADF (Bad file descriptor) [pid 8468] close(11) = -1 EBADF (Bad file descriptor) [pid 8468] close(12) = -1 EBADF (Bad file descriptor) [pid 8468] close(13 [pid 8467] close(6) = -1 EBADF (Bad file descriptor) [pid 8467] close(7 [pid 8468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8468] close(14) = -1 EBADF (Bad file descriptor) [pid 8468] close(15 [pid 8467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8468] close(16) = -1 EBADF (Bad file descriptor) [pid 8468] close(17) = -1 EBADF (Bad file descriptor) [pid 8468] close(18) = -1 EBADF (Bad file descriptor) [pid 8468] close(19) = -1 EBADF (Bad file descriptor) [pid 8468] close(20) = -1 EBADF (Bad file descriptor) [pid 8468] close(21) = -1 EBADF (Bad file descriptor) [pid 8468] close(22) = -1 EBADF (Bad file descriptor) [pid 8468] close(23) = -1 EBADF (Bad file descriptor) [pid 8468] close(24) = -1 EBADF (Bad file descriptor) [pid 8468] close(25) = -1 EBADF (Bad file descriptor) [pid 8468] close(26) = -1 EBADF (Bad file descriptor) [pid 8468] close(27) = -1 EBADF (Bad file descriptor) [pid 8468] close(28) = -1 EBADF (Bad file descriptor) [pid 8468] close(29) = -1 EBADF (Bad file descriptor) [pid 8467] close(8 [pid 8468] exit_group(0) = ? [pid 8467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8467] close(9) = -1 EBADF (Bad file descriptor) [pid 8468] +++ exited with 0 +++ [pid 8467] close(10) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1160, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8467] close(11) = -1 EBADF (Bad file descriptor) [pid 8467] close(12) = -1 EBADF (Bad file descriptor) [pid 8467] close(13) = -1 EBADF (Bad file descriptor) [pid 8467] close(14) = -1 EBADF (Bad file descriptor) [pid 8467] close(15) = -1 EBADF (Bad file descriptor) [pid 8467] close(16 [pid 5095] umount2("./1158", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8467] close(17 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8467] close(18 [pid 5095] openat(AT_FDCWD, "./1158", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8467] close(19 [pid 5095] <... openat resumed>) = 3 [pid 8467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 8467] close(20) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8467] close(21) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8467] close(22) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8467] close(23 [pid 5095] umount2("./1158/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8467] close(24 [pid 5095] lstat("./1158/binderfs", [pid 8467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8467] close(25 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1158/binderfs" [pid 8467] close(26) = -1 EBADF (Bad file descriptor) [pid 8467] close(27) = -1 EBADF (Bad file descriptor) [pid 8467] close(28) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8467] close(29) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1158/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8467] exit_group(0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1158/memory.events", [pid 8467] <... exit_group resumed>) = ? [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1158/memory.events" [pid 8467] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1143, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5092] umount2("./1141", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] getdents64(3, [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] openat(AT_FDCWD, "./1141", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] close(3 [pid 5092] <... openat resumed>) = 3 [pid 5095] <... close resumed>) = 0 [pid 5092] fstat(3, [pid 5095] rmdir("./1158" [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, [pid 5095] <... rmdir resumed>) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] mkdir("./1159", 0777 [pid 5092] umount2("./1141/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1141/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1141/binderfs") = 0 [pid 5092] umount2("./1141/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1141/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1141/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1141") = 0 [pid 5092] mkdir("./1142", 0777 [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1161 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1144 ./strace-static-x86_64: Process 8470 attached ./strace-static-x86_64: Process 8469 attached [pid 8470] chdir("./1142" [pid 8469] chdir("./1159") = 0 [pid 8469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8470] <... chdir resumed>) = 0 [pid 8470] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8469] <... prctl resumed>) = 0 [pid 8470] <... prctl resumed>) = 0 [pid 8469] setpgid(0, 0) = 0 [pid 8470] setpgid(0, 0 [pid 8469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8470] <... setpgid resumed>) = 0 [pid 8469] <... openat resumed>) = 3 [pid 8469] write(3, "1000", 4 [pid 8470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8469] <... write resumed>) = 4 [pid 8469] close(3) = 0 [pid 8469] symlink("/dev/binderfs", "./binderfs" [pid 8470] <... openat resumed>) = 3 [pid 8469] <... symlink resumed>) = 0 [pid 8470] write(3, "1000", 4 [pid 8469] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8470] <... write resumed>) = 4 [pid 8469] <... openat resumed>) = 3 [pid 8470] close(3 [pid 8469] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8470] <... close resumed>) = 0 [pid 8470] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8470] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8470] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8469] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8469] close(3) = 0 [pid 8469] close(4) = -1 EBADF (Bad file descriptor) [pid 8469] close(5) = -1 EBADF (Bad file descriptor) [pid 8469] close(6) = -1 EBADF (Bad file descriptor) [pid 8469] close(7) = -1 EBADF (Bad file descriptor) [pid 8469] close(8) = -1 EBADF (Bad file descriptor) [pid 8469] close(9) = -1 EBADF (Bad file descriptor) [pid 8469] close(10) = -1 EBADF (Bad file descriptor) [pid 8469] close(11) = -1 EBADF (Bad file descriptor) [pid 8469] close(12) = -1 EBADF (Bad file descriptor) [pid 8469] close(13) = -1 EBADF (Bad file descriptor) [pid 8469] close(14) = -1 EBADF (Bad file descriptor) [pid 8469] close(15 [pid 8470] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8469] close(16) = -1 EBADF (Bad file descriptor) [pid 8469] close(17) = -1 EBADF (Bad file descriptor) [pid 8469] close(18) = -1 EBADF (Bad file descriptor) [pid 8469] close(19) = -1 EBADF (Bad file descriptor) [pid 8470] close(3) = 0 [pid 8469] close(20 [pid 8470] close(4 [pid 8469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8469] close(21 [pid 8470] close(5 [pid 8469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8469] close(22 [pid 8470] close(6 [pid 8469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8469] close(23 [pid 8470] close(7 [pid 8469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8469] close(24 [pid 8470] close(8 [pid 8469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8469] close(25 [pid 8470] close(9 [pid 8469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8469] close(26 [pid 8470] close(10 [pid 8469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8469] close(27 [pid 8470] close(11 [pid 8469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8469] close(28 [pid 8470] close(12 [pid 8469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8469] close(29 [pid 8470] close(13 [pid 8469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8470] close(14) = -1 EBADF (Bad file descriptor) [pid 8470] close(15) = -1 EBADF (Bad file descriptor) [pid 8470] close(16) = -1 EBADF (Bad file descriptor) [pid 8470] close(17) = -1 EBADF (Bad file descriptor) [pid 8470] close(18 [pid 8469] exit_group(0 [pid 8470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8470] close(19) = -1 EBADF (Bad file descriptor) [pid 8470] close(20 [pid 8469] <... exit_group resumed>) = ? [pid 8470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8470] close(21) = -1 EBADF (Bad file descriptor) [pid 8470] close(22 [pid 8469] +++ exited with 0 +++ [pid 8470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1161, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8470] close(23 [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... restart_syscall resumed>) = 0 [pid 8470] close(24) = -1 EBADF (Bad file descriptor) [pid 8470] close(25 [pid 5095] umount2("./1159", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8470] close(26 [pid 5095] openat(AT_FDCWD, "./1159", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8470] close(27 [pid 5095] <... openat resumed>) = 3 [pid 8470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 8470] close(28) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8470] close(29) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8470] exit_group(0) = ? [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1159/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8470] +++ exited with 0 +++ [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1159/binderfs", [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1144, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1159/binderfs") = 0 [pid 5095] umount2("./1159/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1159/memory.events", [pid 5092] umount2("./1142", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] unlink("./1159/memory.events" [pid 5092] openat(AT_FDCWD, "./1142", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1142/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1142/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1142/binderfs") = 0 [pid 5092] umount2("./1142/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1142/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1142/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1142") = 0 [pid 5092] mkdir("./1143", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1145 ./strace-static-x86_64: Process 8471 attached [pid 8471] chdir("./1143") = 0 [pid 8471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8471] setpgid(0, 0) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 8471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] <... close resumed>) = 0 [pid 5095] rmdir("./1159") = 0 [pid 8471] <... openat resumed>) = 3 [pid 8471] write(3, "1000", 4 [pid 5095] mkdir("./1160", 0777 [pid 8471] <... write resumed>) = 4 [pid 8471] close(3 [pid 5095] <... mkdir resumed>) = 0 [pid 8471] <... close resumed>) = 0 [pid 8471] symlink("/dev/binderfs", "./binderfs" [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8471] <... symlink resumed>) = 0 [pid 8471] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1162 ./strace-static-x86_64: Process 8472 attached [pid 8471] <... openat resumed>) = 3 [pid 8472] chdir("./1160" [pid 8471] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8472] <... chdir resumed>) = 0 [pid 8472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8472] setpgid(0, 0) = 0 [pid 8472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8472] write(3, "1000", 4) = 4 [pid 8472] close(3) = 0 [pid 8472] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8472] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8472] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8471] <... ioctl resumed>) = 0 [pid 8471] close(3) = 0 [pid 8472] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8471] close(4) = -1 EBADF (Bad file descriptor) [pid 8471] close(5) = -1 EBADF (Bad file descriptor) [pid 8471] close(6) = -1 EBADF (Bad file descriptor) [pid 8471] close(7) = -1 EBADF (Bad file descriptor) [pid 8471] close(8) = -1 EBADF (Bad file descriptor) [pid 8471] close(9) = -1 EBADF (Bad file descriptor) [pid 8471] close(10) = -1 EBADF (Bad file descriptor) [pid 8471] close(11) = -1 EBADF (Bad file descriptor) [pid 8471] close(12) = -1 EBADF (Bad file descriptor) [pid 8471] close(13) = -1 EBADF (Bad file descriptor) [pid 8471] close(14) = -1 EBADF (Bad file descriptor) [pid 8471] close(15) = -1 EBADF (Bad file descriptor) [pid 8471] close(16) = -1 EBADF (Bad file descriptor) [pid 8471] close(17) = -1 EBADF (Bad file descriptor) [pid 8471] close(18) = -1 EBADF (Bad file descriptor) [pid 8471] close(19) = -1 EBADF (Bad file descriptor) [pid 8471] close(20) = -1 EBADF (Bad file descriptor) [pid 8472] close(3 [pid 8471] close(21) = -1 EBADF (Bad file descriptor) [pid 8472] <... close resumed>) = 0 [pid 8471] close(22 [pid 8472] close(4 [pid 8471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8471] close(23 [pid 8472] close(5 [pid 8471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8471] close(24 [pid 8472] close(6 [pid 8471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8471] close(25 [pid 8472] close(7 [pid 8471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8471] close(26 [pid 8472] close(8 [pid 8471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8471] close(27 [pid 8472] close(9 [pid 8471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8471] close(28 [pid 8472] close(10 [pid 8471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8471] close(29) = -1 EBADF (Bad file descriptor) [pid 8472] close(11) = -1 EBADF (Bad file descriptor) [pid 8472] close(12 [pid 8471] exit_group(0 [pid 8472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8471] <... exit_group resumed>) = ? [pid 8472] close(13) = -1 EBADF (Bad file descriptor) [pid 8472] close(14) = -1 EBADF (Bad file descriptor) [pid 8472] close(15) = -1 EBADF (Bad file descriptor) [pid 8472] close(16) = -1 EBADF (Bad file descriptor) [pid 8472] close(17) = -1 EBADF (Bad file descriptor) [pid 8471] +++ exited with 0 +++ [pid 8472] close(18 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1145, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8472] close(19) = -1 EBADF (Bad file descriptor) [pid 8472] close(20) = -1 EBADF (Bad file descriptor) [pid 8472] close(21) = -1 EBADF (Bad file descriptor) [pid 8472] close(22) = -1 EBADF (Bad file descriptor) [pid 8472] close(23) = -1 EBADF (Bad file descriptor) [pid 8472] close(24) = -1 EBADF (Bad file descriptor) [pid 8472] close(25 [pid 5092] umount2("./1143", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8472] close(26 [pid 5092] openat(AT_FDCWD, "./1143", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 8472] close(27 [pid 5092] fstat(3, [pid 8472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8472] close(28 [pid 5092] getdents64(3, [pid 8472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8472] close(29 [pid 5092] umount2("./1143/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8472] exit_group(0) = ? [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1143/binderfs", [pid 8472] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1162, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1143/binderfs") = 0 [pid 5092] umount2("./1143/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] umount2("./1160", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] lstat("./1143/memory.events", [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] openat(AT_FDCWD, "./1160", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] unlink("./1143/memory.events" [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1160/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1160/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1160/binderfs") = 0 [pid 5095] umount2("./1160/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1160/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1160/memory.events" [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1143") = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5092] mkdir("./1144", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1146 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1160"./strace-static-x86_64: Process 8473 attached [pid 8473] chdir("./1144") = 0 [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1161", 0777 [pid 8473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8473] setpgid(0, 0) = 0 [pid 8473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] <... mkdir resumed>) = 0 [pid 8473] <... openat resumed>) = 3 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8473] write(3, "1000", 4) = 4 [pid 8473] close(3) = 0 [pid 8473] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8473] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 8474 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1163 [pid 8473] <... openat resumed>) = 3 [pid 8473] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8474] chdir("./1161") = 0 [pid 8474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8474] setpgid(0, 0) = 0 [pid 8474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8474] write(3, "1000", 4) = 4 [pid 8474] close(3) = 0 [pid 8474] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8474] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8474] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8473] <... ioctl resumed>) = 0 [pid 8473] close(3) = 0 [pid 8473] close(4) = -1 EBADF (Bad file descriptor) [pid 8473] close(5) = -1 EBADF (Bad file descriptor) [pid 8474] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8474] close(3 [pid 8473] close(6 [pid 8474] <... close resumed>) = 0 [pid 8473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8474] close(4) = -1 EBADF (Bad file descriptor) [pid 8474] close(5) = -1 EBADF (Bad file descriptor) [pid 8474] close(6) = -1 EBADF (Bad file descriptor) [pid 8473] close(7) = -1 EBADF (Bad file descriptor) [pid 8474] close(7 [pid 8473] close(8) = -1 EBADF (Bad file descriptor) [pid 8473] close(9) = -1 EBADF (Bad file descriptor) [pid 8473] close(10 [pid 8474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8474] close(8 [pid 8473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8474] close(9) = -1 EBADF (Bad file descriptor) [pid 8474] close(10) = -1 EBADF (Bad file descriptor) [pid 8474] close(11) = -1 EBADF (Bad file descriptor) [pid 8474] close(12 [pid 8473] close(11 [pid 8474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8474] close(13) = -1 EBADF (Bad file descriptor) [pid 8474] close(14) = -1 EBADF (Bad file descriptor) [pid 8474] close(15) = -1 EBADF (Bad file descriptor) [pid 8474] close(16) = -1 EBADF (Bad file descriptor) [pid 8474] close(17) = -1 EBADF (Bad file descriptor) [pid 8474] close(18) = -1 EBADF (Bad file descriptor) [pid 8474] close(19) = -1 EBADF (Bad file descriptor) [pid 8474] close(20) = -1 EBADF (Bad file descriptor) [pid 8474] close(21) = -1 EBADF (Bad file descriptor) [pid 8474] close(22) = -1 EBADF (Bad file descriptor) [pid 8474] close(23) = -1 EBADF (Bad file descriptor) [pid 8474] close(24) = -1 EBADF (Bad file descriptor) [pid 8474] close(25) = -1 EBADF (Bad file descriptor) [pid 8474] close(26) = -1 EBADF (Bad file descriptor) [pid 8474] close(27) = -1 EBADF (Bad file descriptor) [pid 8474] close(28) = -1 EBADF (Bad file descriptor) [pid 8474] close(29) = -1 EBADF (Bad file descriptor) [pid 8474] exit_group(0) = ? [pid 8474] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1163, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5095] umount2("./1161", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1161", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8473] close(12 [pid 5095] getdents64(3, [pid 8473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1161/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8473] close(13 [pid 5095] lstat("./1161/binderfs", [pid 8473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8473] close(14 [pid 5095] unlink("./1161/binderfs" [pid 8473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8473] close(15 [pid 5095] umount2("./1161/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8473] close(16 [pid 5095] lstat("./1161/memory.events", [pid 8473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8473] close(17 [pid 5095] unlink("./1161/memory.events" [pid 8473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8473] close(18) = -1 EBADF (Bad file descriptor) [pid 8473] close(19) = -1 EBADF (Bad file descriptor) [pid 8473] close(20) = -1 EBADF (Bad file descriptor) [pid 8473] close(21 [pid 5095] <... unlink resumed>) = 0 [pid 8473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8473] close(22 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] close(3 [pid 8473] close(23 [pid 5095] <... close resumed>) = 0 [pid 8473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] rmdir("./1161" [pid 8473] close(24) = -1 EBADF (Bad file descriptor) [pid 8473] close(25) = -1 EBADF (Bad file descriptor) [pid 8473] close(26) = -1 EBADF (Bad file descriptor) [pid 8473] close(27 [pid 5095] <... rmdir resumed>) = 0 [pid 8473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8473] close(28) = -1 EBADF (Bad file descriptor) [pid 8473] close(29) = -1 EBADF (Bad file descriptor) [pid 8473] exit_group(0 [pid 5095] mkdir("./1162", 0777 [pid 8473] <... exit_group resumed>) = ? [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8473] +++ exited with 0 +++ [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1164 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1146, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 8475 attached ) = 0 [pid 8475] chdir("./1162" [pid 5092] umount2("./1144", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8475] <... chdir resumed>) = 0 [pid 8475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1144", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8475] <... prctl resumed>) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, [pid 8475] setpgid(0, 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1144/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8475] <... setpgid resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] lstat("./1144/binderfs", [pid 8475] <... openat resumed>) = 3 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8475] write(3, "1000", 4 [pid 5092] unlink("./1144/binderfs" [pid 8475] <... write resumed>) = 4 [pid 8475] close(3 [pid 5092] <... unlink resumed>) = 0 [pid 8475] <... close resumed>) = 0 [pid 5092] umount2("./1144/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8475] symlink("/dev/binderfs", "./binderfs" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1144/memory.events", [pid 8475] <... symlink resumed>) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8475] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] unlink("./1144/memory.events" [pid 8475] <... openat resumed>) = 3 [pid 8475] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1144") = 0 [pid 5092] mkdir("./1145", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1147 ./strace-static-x86_64: Process 8476 attached [pid 8476] chdir("./1145") = 0 [pid 8476] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8476] setpgid(0, 0) = 0 [pid 8476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8476] write(3, "1000", 4) = 4 [pid 8476] close(3) = 0 [pid 8476] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8476] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8476] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = 0 [pid 8476] close(3) = 0 [pid 8476] close(4) = -1 EBADF (Bad file descriptor) [pid 8476] close(5) = -1 EBADF (Bad file descriptor) [pid 8476] close(6) = -1 EBADF (Bad file descriptor) [pid 8476] close(7) = -1 EBADF (Bad file descriptor) [pid 8476] close(8) = -1 EBADF (Bad file descriptor) [pid 8475] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8475] close(3) = 0 [pid 8475] close(4) = -1 EBADF (Bad file descriptor) [pid 8475] close(5) = -1 EBADF (Bad file descriptor) [pid 8475] close(6) = -1 EBADF (Bad file descriptor) [pid 8475] close(7) = -1 EBADF (Bad file descriptor) [pid 8475] close(8) = -1 EBADF (Bad file descriptor) [pid 8475] close(9) = -1 EBADF (Bad file descriptor) [pid 8475] close(10) = -1 EBADF (Bad file descriptor) [pid 8475] close(11) = -1 EBADF (Bad file descriptor) [pid 8475] close(12) = -1 EBADF (Bad file descriptor) [pid 8475] close(13) = -1 EBADF (Bad file descriptor) [pid 8475] close(14) = -1 EBADF (Bad file descriptor) [pid 8475] close(15) = -1 EBADF (Bad file descriptor) [pid 8475] close(16) = -1 EBADF (Bad file descriptor) [pid 8475] close(17) = -1 EBADF (Bad file descriptor) [pid 8475] close(18) = -1 EBADF (Bad file descriptor) [pid 8476] close(9) = -1 EBADF (Bad file descriptor) [pid 8476] close(10) = -1 EBADF (Bad file descriptor) [pid 8476] close(11) = -1 EBADF (Bad file descriptor) [pid 8476] close(12) = -1 EBADF (Bad file descriptor) [pid 8476] close(13) = -1 EBADF (Bad file descriptor) [pid 8476] close(14) = -1 EBADF (Bad file descriptor) [pid 8476] close(15) = -1 EBADF (Bad file descriptor) [pid 8476] close(16) = -1 EBADF (Bad file descriptor) [pid 8476] close(17) = -1 EBADF (Bad file descriptor) [pid 8476] close(18) = -1 EBADF (Bad file descriptor) [pid 8476] close(19) = -1 EBADF (Bad file descriptor) [pid 8476] close(20) = -1 EBADF (Bad file descriptor) [pid 8476] close(21) = -1 EBADF (Bad file descriptor) [pid 8476] close(22) = -1 EBADF (Bad file descriptor) [pid 8475] close(19 [pid 8476] close(23 [pid 8475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8475] close(20 [pid 8476] close(24 [pid 8475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8475] close(21 [pid 8476] close(25 [pid 8475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8475] close(22) = -1 EBADF (Bad file descriptor) [pid 8476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8475] close(23 [pid 8476] close(26 [pid 8475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8475] close(24 [pid 8476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8475] close(25) = -1 EBADF (Bad file descriptor) [pid 8475] close(26 [pid 8476] close(27 [pid 8475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8476] close(28 [pid 8475] close(27 [pid 8476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8476] close(29 [pid 8475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8476] exit_group(0 [pid 8475] close(28 [pid 8476] <... exit_group resumed>) = ? [pid 8476] +++ exited with 0 +++ [pid 8475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1147, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8475] close(29) = -1 EBADF (Bad file descriptor) [pid 8475] exit_group(0) = ? [pid 8475] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1164, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5095] umount2("./1162", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1145", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1162", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] openat(AT_FDCWD, "./1145", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... openat resumed>) = 3 [pid 5092] <... openat resumed>) = 3 [pid 5095] fstat(3, [pid 5092] fstat(3, [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] getdents64(3, [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1162/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1145/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1162/binderfs", [pid 5092] lstat("./1145/binderfs", [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1162/binderfs" [pid 5092] unlink("./1145/binderfs" [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] umount2("./1162/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1145/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1162/memory.events", [pid 5092] lstat("./1145/memory.events", [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1162/memory.events" [pid 5092] unlink("./1145/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1145" [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1146", 0777 [pid 5095] getdents64(3, [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 ./strace-static-x86_64: Process 8477 attached [pid 5095] rmdir("./1162" [pid 8477] chdir("./1146" [pid 5095] <... rmdir resumed>) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1148 [pid 8477] <... chdir resumed>) = 0 [pid 8477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8477] setpgid(0, 0 [pid 5095] mkdir("./1163", 0777 [pid 8477] <... setpgid resumed>) = 0 [pid 8477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] <... mkdir resumed>) = 0 [pid 8477] <... openat resumed>) = 3 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8477] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 8478 attached [pid 8477] close(3) = 0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1165 [pid 8478] chdir("./1163" [pid 8477] symlink("/dev/binderfs", "./binderfs" [pid 8478] <... chdir resumed>) = 0 [pid 8477] <... symlink resumed>) = 0 [pid 8478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8477] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8478] setpgid(0, 0 [pid 8477] <... openat resumed>) = 3 [pid 8478] <... setpgid resumed>) = 0 [pid 8477] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8478] write(3, "1000", 4) = 4 [pid 8478] close(3) = 0 [pid 8478] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8478] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8478] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8477] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8478] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8477] close(3) = 0 [pid 8477] close(4 [pid 8478] close(3 [pid 8477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8477] close(5 [pid 8478] <... close resumed>) = 0 [pid 8478] close(4) = -1 EBADF (Bad file descriptor) [pid 8478] close(5) = -1 EBADF (Bad file descriptor) [pid 8478] close(6) = -1 EBADF (Bad file descriptor) [pid 8478] close(7 [pid 8477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8477] close(6) = -1 EBADF (Bad file descriptor) [pid 8477] close(7) = -1 EBADF (Bad file descriptor) [pid 8478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8477] close(8 [pid 8478] close(8 [pid 8477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8477] close(9 [pid 8478] close(9 [pid 8477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8477] close(10 [pid 8478] close(10 [pid 8477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8477] close(11 [pid 8478] close(11 [pid 8477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8477] close(12) = -1 EBADF (Bad file descriptor) [pid 8477] close(13 [pid 8478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8477] close(14) = -1 EBADF (Bad file descriptor) [pid 8478] close(12) = -1 EBADF (Bad file descriptor) [pid 8477] close(15) = -1 EBADF (Bad file descriptor) [pid 8477] close(16) = -1 EBADF (Bad file descriptor) [pid 8477] close(17) = -1 EBADF (Bad file descriptor) [pid 8477] close(18) = -1 EBADF (Bad file descriptor) [pid 8477] close(19 [pid 8478] close(13) = -1 EBADF (Bad file descriptor) [pid 8478] close(14) = -1 EBADF (Bad file descriptor) [pid 8478] close(15) = -1 EBADF (Bad file descriptor) [pid 8477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8478] close(16) = -1 EBADF (Bad file descriptor) [pid 8477] close(20 [pid 8478] close(17) = -1 EBADF (Bad file descriptor) [pid 8477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8478] close(18) = -1 EBADF (Bad file descriptor) [pid 8477] close(21 [pid 8478] close(19) = -1 EBADF (Bad file descriptor) [pid 8477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8478] close(20 [pid 8477] close(22 [pid 8478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8478] close(21 [pid 8477] close(23 [pid 8478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8478] close(22 [pid 8477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8478] close(23 [pid 8477] close(24 [pid 8478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8478] close(24 [pid 8477] close(25 [pid 8478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8478] close(25 [pid 8477] close(26 [pid 8478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8478] close(26 [pid 8477] close(27 [pid 8478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8478] close(27 [pid 8477] close(28 [pid 8478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8478] close(28 [pid 8477] close(29 [pid 8478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8478] close(29) = -1 EBADF (Bad file descriptor) [pid 8477] exit_group(0 [pid 8478] exit_group(0 [pid 8477] <... exit_group resumed>) = ? [pid 8478] <... exit_group resumed>) = ? [pid 8477] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1148, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 8478] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1165, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] umount2("./1146", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] umount2("./1163", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] openat(AT_FDCWD, "./1146", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... openat resumed>) = 3 [pid 5095] openat(AT_FDCWD, "./1163", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] fstat(3, [pid 5095] <... openat resumed>) = 3 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, [pid 5095] getdents64(3, [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1146/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] umount2("./1163/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1146/binderfs", [pid 5095] lstat("./1163/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1163/binderfs" [pid 5092] unlink("./1146/binderfs" [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] umount2("./1163/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1146/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1163/memory.events", [pid 5092] lstat("./1146/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1146/memory.events") = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1163/memory.events" [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1146") = 0 [pid 5092] mkdir("./1147", 0777 [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1149 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1163"./strace-static-x86_64: Process 8479 attached [pid 8479] chdir("./1147" [pid 5095] <... rmdir resumed>) = 0 [pid 8479] <... chdir resumed>) = 0 [pid 5095] mkdir("./1164", 0777 [pid 8479] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5095] <... mkdir resumed>) = 0 [pid 8479] setpgid(0, 0) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8479] write(3, "1000", 4) = 4 [pid 8479] close(3) = 0 [pid 8479] symlink("/dev/binderfs", "./binderfs" [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1166 [pid 8479] <... symlink resumed>) = 0 [pid 8479] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8479] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0./strace-static-x86_64: Process 8480 attached [pid 8480] chdir("./1164") = 0 [pid 8480] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8480] setpgid(0, 0) = 0 [pid 8480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8480] write(3, "1000", 4) = 4 [pid 8480] close(3) = 0 [pid 8480] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8480] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8480] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = 0 [pid 8480] close(3) = 0 [pid 8480] close(4) = -1 EBADF (Bad file descriptor) [pid 8480] close(5) = -1 EBADF (Bad file descriptor) [pid 8480] close(6) = -1 EBADF (Bad file descriptor) [pid 8480] close(7) = -1 EBADF (Bad file descriptor) [pid 8480] close(8) = -1 EBADF (Bad file descriptor) [pid 8480] close(9) = -1 EBADF (Bad file descriptor) [pid 8480] close(10) = -1 EBADF (Bad file descriptor) [pid 8480] close(11) = -1 EBADF (Bad file descriptor) [pid 8480] close(12) = -1 EBADF (Bad file descriptor) [pid 8480] close(13) = -1 EBADF (Bad file descriptor) [pid 8480] close(14 [pid 8479] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8479] close(3 [pid 8480] close(15 [pid 8479] <... close resumed>) = 0 [pid 8480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8479] close(4 [pid 8480] close(16 [pid 8479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8480] close(17 [pid 8479] close(5 [pid 8480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8480] close(18 [pid 8479] close(6 [pid 8480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8480] close(19 [pid 8479] close(7 [pid 8480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8480] close(20 [pid 8479] close(8 [pid 8480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8480] close(21 [pid 8479] close(9 [pid 8480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8480] close(22) = -1 EBADF (Bad file descriptor) [pid 8479] close(10 [pid 8480] close(23 [pid 8479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8480] close(24 [pid 8479] close(11 [pid 8480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8480] close(25) = -1 EBADF (Bad file descriptor) [pid 8480] close(26) = -1 EBADF (Bad file descriptor) [pid 8479] close(12 [pid 8480] close(27 [pid 8479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8479] close(13 [pid 8480] close(28 [pid 8479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8479] close(14 [pid 8480] close(29 [pid 8479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8479] close(15 [pid 8480] exit_group(0 [pid 8479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8480] <... exit_group resumed>) = ? [pid 8479] close(16 [pid 8480] +++ exited with 0 +++ [pid 8479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1166, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8479] close(17) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1164", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8479] close(18 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./1164", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8479] close(19 [pid 5095] <... openat resumed>) = 3 [pid 8479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 8479] close(20) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8479] close(21) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8479] close(22 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1164/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8479] close(23 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1164/binderfs", [pid 8479] close(24) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8479] close(25 [pid 5095] unlink("./1164/binderfs" [pid 8479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8479] close(26 [pid 5095] <... unlink resumed>) = 0 [pid 8479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1164/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8479] close(27 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1164/memory.events", [pid 8479] close(28) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8479] close(29 [pid 5095] unlink("./1164/memory.events" [pid 8479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8479] exit_group(0 [pid 5095] close(3 [pid 8479] <... exit_group resumed>) = ? [pid 5095] <... close resumed>) = 0 [pid 5095] rmdir("./1164" [pid 8479] +++ exited with 0 +++ [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1165", 0777 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1149, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8481 attached [pid 5092] umount2("./1147", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8481] chdir("./1165" [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1167 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8481] <... chdir resumed>) = 0 [pid 5092] openat(AT_FDCWD, "./1147", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1147/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1147/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] unlink("./1147/binderfs" [pid 8481] <... prctl resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5092] umount2("./1147/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8481] setpgid(0, 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8481] <... setpgid resumed>) = 0 [pid 5092] lstat("./1147/memory.events", [pid 8481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8481] <... openat resumed>) = 3 [pid 5092] unlink("./1147/memory.events" [pid 8481] write(3, "1000", 4 [pid 5092] <... unlink resumed>) = 0 [pid 8481] <... write resumed>) = 4 [pid 5092] getdents64(3, [pid 8481] close(3 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8481] <... close resumed>) = 0 [pid 5092] close(3 [pid 8481] symlink("/dev/binderfs", "./binderfs" [pid 5092] <... close resumed>) = 0 [pid 8481] <... symlink resumed>) = 0 [pid 5092] rmdir("./1147" [pid 8481] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1148", 0777 [pid 8481] <... openat resumed>) = 3 [pid 5092] <... mkdir resumed>) = 0 [pid 8481] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8482 attached , child_tidptr=0x555556d2f5d0) = 1150 [pid 8482] chdir("./1148") = 0 [pid 8482] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8482] setpgid(0, 0) = 0 [pid 8482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8482] write(3, "1000", 4) = 4 [pid 8482] close(3) = 0 [pid 8482] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8482] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8482] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8482] close(3) = 0 [pid 8482] close(4) = -1 EBADF (Bad file descriptor) [pid 8482] close(5) = -1 EBADF (Bad file descriptor) [pid 8482] close(6) = -1 EBADF (Bad file descriptor) [pid 8482] close(7) = -1 EBADF (Bad file descriptor) [pid 8482] close(8) = -1 EBADF (Bad file descriptor) [pid 8482] close(9) = -1 EBADF (Bad file descriptor) [pid 8482] close(10) = -1 EBADF (Bad file descriptor) [pid 8482] close(11) = -1 EBADF (Bad file descriptor) [pid 8482] close(12) = -1 EBADF (Bad file descriptor) [pid 8482] close(13) = -1 EBADF (Bad file descriptor) [pid 8482] close(14) = -1 EBADF (Bad file descriptor) [pid 8482] close(15) = -1 EBADF (Bad file descriptor) [pid 8482] close(16) = -1 EBADF (Bad file descriptor) [pid 8482] close(17) = -1 EBADF (Bad file descriptor) [pid 8482] close(18) = -1 EBADF (Bad file descriptor) [pid 8482] close(19) = -1 EBADF (Bad file descriptor) [pid 8482] close(20) = -1 EBADF (Bad file descriptor) [pid 8482] close(21) = -1 EBADF (Bad file descriptor) [pid 8482] close(22) = -1 EBADF (Bad file descriptor) [pid 8482] close(23) = -1 EBADF (Bad file descriptor) [pid 8482] close(24) = -1 EBADF (Bad file descriptor) [pid 8482] close(25) = -1 EBADF (Bad file descriptor) [pid 8482] close(26) = -1 EBADF (Bad file descriptor) [pid 8482] close(27) = -1 EBADF (Bad file descriptor) [pid 8482] close(28) = -1 EBADF (Bad file descriptor) [pid 8482] close(29) = -1 EBADF (Bad file descriptor) [pid 8482] exit_group(0) = ? [pid 8482] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1150, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5092] umount2("./1148", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1148", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8481] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8481] close(3) = 0 [pid 8481] close(4) = -1 EBADF (Bad file descriptor) [pid 8481] close(5) = -1 EBADF (Bad file descriptor) [pid 8481] close(6) = -1 EBADF (Bad file descriptor) [pid 8481] close(7) = -1 EBADF (Bad file descriptor) [pid 8481] close(8) = -1 EBADF (Bad file descriptor) [pid 8481] close(9) = -1 EBADF (Bad file descriptor) [pid 8481] close(10) = -1 EBADF (Bad file descriptor) [pid 8481] close(11) = -1 EBADF (Bad file descriptor) [pid 8481] close(12) = -1 EBADF (Bad file descriptor) [pid 8481] close(13) = -1 EBADF (Bad file descriptor) [pid 8481] close(14) = -1 EBADF (Bad file descriptor) [pid 8481] close(15) = -1 EBADF (Bad file descriptor) [pid 8481] close(16) = -1 EBADF (Bad file descriptor) [pid 8481] close(17) = -1 EBADF (Bad file descriptor) [pid 8481] close(18) = -1 EBADF (Bad file descriptor) [pid 8481] close(19) = -1 EBADF (Bad file descriptor) [pid 8481] close(20) = -1 EBADF (Bad file descriptor) [pid 8481] close(21) = -1 EBADF (Bad file descriptor) [pid 8481] close(22) = -1 EBADF (Bad file descriptor) [pid 8481] close(23) = -1 EBADF (Bad file descriptor) [pid 8481] close(24) = -1 EBADF (Bad file descriptor) [pid 8481] close(25 [pid 5092] umount2("./1148/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8481] close(26 [pid 5092] lstat("./1148/binderfs", [pid 8481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8481] close(27 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1148/binderfs" [pid 8481] close(28) = -1 EBADF (Bad file descriptor) [pid 8481] close(29) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8481] exit_group(0 [pid 5092] umount2("./1148/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8481] <... exit_group resumed>) = ? [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8481] +++ exited with 0 +++ [pid 5092] lstat("./1148/memory.events", [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1167, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1148/memory.events" [pid 5095] umount2("./1165", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1165", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] getdents64(3, [pid 5095] <... openat resumed>) = 3 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] fstat(3, [pid 5092] close(3 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] <... close resumed>) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1165/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] rmdir("./1148" [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1165/binderfs", [pid 5092] <... rmdir resumed>) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1165/binderfs" [pid 5092] mkdir("./1149", 0777 [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./1165/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... mkdir resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1165/memory.events", [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1165/memory.events"./strace-static-x86_64: Process 8483 attached ) = 0 [pid 8483] chdir("./1149" [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1151 [pid 5095] getdents64(3, [pid 8483] <... chdir resumed>) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 8483] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] <... close resumed>) = 0 [pid 8483] <... prctl resumed>) = 0 [pid 5095] rmdir("./1165" [pid 8483] setpgid(0, 0) = 0 [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1166", 0777 [pid 8483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8483] write(3, "1000", 4) = 4 [pid 8483] close(3) = 0 [pid 8483] symlink("/dev/binderfs", "./binderfs" [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1168 [pid 8483] <... symlink resumed>) = 0 ./strace-static-x86_64: Process 8484 attached [pid 8483] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8484] chdir("./1166" [pid 8483] <... openat resumed>) = 3 [pid 8483] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8484] <... chdir resumed>) = 0 [pid 8484] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8484] setpgid(0, 0) = 0 [pid 8484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8484] write(3, "1000", 4) = 4 [pid 8484] close(3) = 0 [pid 8484] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8484] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8484] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8484] close(3) = 0 [pid 8484] close(4) = -1 EBADF (Bad file descriptor) [pid 8484] close(5) = -1 EBADF (Bad file descriptor) [pid 8484] close(6) = -1 EBADF (Bad file descriptor) [pid 8484] close(7) = -1 EBADF (Bad file descriptor) [pid 8484] close(8) = -1 EBADF (Bad file descriptor) [pid 8484] close(9) = -1 EBADF (Bad file descriptor) [pid 8484] close(10) = -1 EBADF (Bad file descriptor) [pid 8484] close(11) = -1 EBADF (Bad file descriptor) [pid 8484] close(12) = -1 EBADF (Bad file descriptor) [pid 8484] close(13) = -1 EBADF (Bad file descriptor) [pid 8484] close(14) = -1 EBADF (Bad file descriptor) [pid 8484] close(15) = -1 EBADF (Bad file descriptor) [pid 8484] close(16) = -1 EBADF (Bad file descriptor) [pid 8484] close(17) = -1 EBADF (Bad file descriptor) [pid 8484] close(18) = -1 EBADF (Bad file descriptor) [pid 8484] close(19) = -1 EBADF (Bad file descriptor) [pid 8484] close(20) = -1 EBADF (Bad file descriptor) [pid 8484] close(21) = -1 EBADF (Bad file descriptor) [pid 8484] close(22) = -1 EBADF (Bad file descriptor) [pid 8484] close(23) = -1 EBADF (Bad file descriptor) [pid 8484] close(24) = -1 EBADF (Bad file descriptor) [pid 8484] close(25) = -1 EBADF (Bad file descriptor) [pid 8484] close(26) = -1 EBADF (Bad file descriptor) [pid 8484] close(27) = -1 EBADF (Bad file descriptor) [pid 8484] close(28) = -1 EBADF (Bad file descriptor) [pid 8484] close(29) = -1 EBADF (Bad file descriptor) [pid 8484] exit_group(0) = ? [pid 8484] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1168, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5095] umount2("./1166", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1166", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1166/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1166/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1166/binderfs") = 0 [pid 5095] umount2("./1166/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1166/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1166/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1166") = 0 [pid 5095] mkdir("./1167", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1169 ./strace-static-x86_64: Process 8485 attached [pid 8485] chdir("./1167") = 0 [pid 8485] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8485] setpgid(0, 0) = 0 [pid 8485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8485] write(3, "1000", 4) = 4 [pid 8485] close(3) = 0 [pid 8485] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8485] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8485] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8483] <... ioctl resumed>) = 0 [pid 8483] close(3) = 0 [pid 8483] close(4) = -1 EBADF (Bad file descriptor) [pid 8483] close(5) = -1 EBADF (Bad file descriptor) [pid 8483] close(6) = -1 EBADF (Bad file descriptor) [pid 8483] close(7) = -1 EBADF (Bad file descriptor) [pid 8483] close(8) = -1 EBADF (Bad file descriptor) [pid 8483] close(9) = -1 EBADF (Bad file descriptor) [pid 8485] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8483] close(10 [pid 8485] close(3) = 0 [pid 8483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8485] close(4) = -1 EBADF (Bad file descriptor) [pid 8483] close(11) = -1 EBADF (Bad file descriptor) [pid 8483] close(12) = -1 EBADF (Bad file descriptor) [pid 8483] close(13) = -1 EBADF (Bad file descriptor) [pid 8483] close(14) = -1 EBADF (Bad file descriptor) [pid 8485] close(5 [pid 8483] close(15 [pid 8485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8485] close(6 [pid 8483] close(16 [pid 8485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8485] close(7) = -1 EBADF (Bad file descriptor) [pid 8483] close(17 [pid 8485] close(8 [pid 8483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8485] close(9 [pid 8483] close(18 [pid 8485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8485] close(10 [pid 8483] close(19 [pid 8485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8485] close(11 [pid 8483] close(20 [pid 8485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8485] close(12 [pid 8483] close(21 [pid 8485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8483] close(22) = -1 EBADF (Bad file descriptor) [pid 8483] close(23) = -1 EBADF (Bad file descriptor) [pid 8483] close(24) = -1 EBADF (Bad file descriptor) [pid 8483] close(25) = -1 EBADF (Bad file descriptor) [pid 8485] close(13 [pid 8483] close(26 [pid 8485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8485] close(14 [pid 8483] close(27 [pid 8485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8485] close(15 [pid 8483] close(28 [pid 8485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8485] close(16 [pid 8483] close(29) = -1 EBADF (Bad file descriptor) [pid 8485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8483] exit_group(0 [pid 8485] close(17 [pid 8483] <... exit_group resumed>) = ? [pid 8485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8483] +++ exited with 0 +++ [pid 8485] close(18) = -1 EBADF (Bad file descriptor) [pid 8485] close(19 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1151, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 8485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8485] close(20) = -1 EBADF (Bad file descriptor) [pid 8485] close(21 [pid 5092] umount2("./1149", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8485] close(22 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1149", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8485] close(23 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1149/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8485] close(24 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1149/binderfs", [pid 8485] close(25 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1149/binderfs" [pid 8485] close(26) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8485] close(27 [pid 5092] umount2("./1149/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8485] close(28 [pid 5092] lstat("./1149/memory.events", [pid 8485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8485] close(29) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1149/memory.events" [pid 8485] exit_group(0) = ? [pid 8485] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1169, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] umount2("./1167", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1167", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1167/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1167/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1167/binderfs") = 0 [pid 5095] umount2("./1167/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1167/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1167/memory.events") = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1167") = 0 [pid 5095] mkdir("./1168", 0777) = 0 [pid 5092] getdents64(3, [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1170 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1149") = 0 [pid 5092] mkdir("./1150", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8487 attached ./strace-static-x86_64: Process 8486 attached , child_tidptr=0x555556d2f5d0) = 1152 [pid 8487] chdir("./1150" [pid 8486] chdir("./1168") = 0 [pid 8487] <... chdir resumed>) = 0 [pid 8486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8486] <... prctl resumed>) = 0 [pid 8487] <... prctl resumed>) = 0 [pid 8486] setpgid(0, 0 [pid 8487] setpgid(0, 0 [pid 8486] <... setpgid resumed>) = 0 [pid 8487] <... setpgid resumed>) = 0 [pid 8486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8486] <... openat resumed>) = 3 [pid 8487] <... openat resumed>) = 3 [pid 8486] write(3, "1000", 4 [pid 8487] write(3, "1000", 4) = 4 [pid 8486] <... write resumed>) = 4 [pid 8487] close(3 [pid 8486] close(3 [pid 8487] <... close resumed>) = 0 [pid 8486] <... close resumed>) = 0 [pid 8487] symlink("/dev/binderfs", "./binderfs" [pid 8486] symlink("/dev/binderfs", "./binderfs" [pid 8487] <... symlink resumed>) = 0 [pid 8486] <... symlink resumed>) = 0 [pid 8487] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8486] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8487] <... openat resumed>) = 3 [pid 8486] <... openat resumed>) = 3 [pid 8487] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8486] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8487] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8487] close(3) = 0 [pid 8487] close(4) = -1 EBADF (Bad file descriptor) [pid 8487] close(5) = -1 EBADF (Bad file descriptor) [pid 8487] close(6) = -1 EBADF (Bad file descriptor) [pid 8487] close(7) = -1 EBADF (Bad file descriptor) [pid 8487] close(8) = -1 EBADF (Bad file descriptor) [pid 8487] close(9) = -1 EBADF (Bad file descriptor) [pid 8487] close(10) = -1 EBADF (Bad file descriptor) [pid 8487] close(11) = -1 EBADF (Bad file descriptor) [pid 8487] close(12) = -1 EBADF (Bad file descriptor) [pid 8487] close(13 [pid 8486] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8487] close(14) = -1 EBADF (Bad file descriptor) [pid 8487] close(15 [pid 8486] close(3 [pid 8487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8486] <... close resumed>) = 0 [pid 8487] close(16) = -1 EBADF (Bad file descriptor) [pid 8486] close(4 [pid 8487] close(17 [pid 8486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8486] close(5 [pid 8487] close(18 [pid 8486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8486] close(6) = -1 EBADF (Bad file descriptor) [pid 8487] close(19) = -1 EBADF (Bad file descriptor) [pid 8486] close(7 [pid 8487] close(20 [pid 8486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8486] close(8) = -1 EBADF (Bad file descriptor) [pid 8487] close(21) = -1 EBADF (Bad file descriptor) [pid 8486] close(9 [pid 8487] close(22 [pid 8486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8486] close(10 [pid 8487] close(23 [pid 8486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8486] close(11 [pid 8487] close(24 [pid 8486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8486] close(12 [pid 8487] close(25 [pid 8486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8486] close(13 [pid 8487] close(26 [pid 8486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8486] close(14 [pid 8487] close(27 [pid 8486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8486] close(15 [pid 8487] close(28 [pid 8486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8486] close(16 [pid 8487] close(29 [pid 8486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8486] close(17 [pid 8487] exit_group(0 [pid 8486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8487] <... exit_group resumed>) = ? [pid 8486] close(18 [pid 8487] +++ exited with 0 +++ [pid 8486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8486] close(19) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1152, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8486] close(20) = -1 EBADF (Bad file descriptor) [pid 8486] close(21) = -1 EBADF (Bad file descriptor) [pid 8486] close(22) = -1 EBADF (Bad file descriptor) [pid 8486] close(23 [pid 5092] umount2("./1150", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8486] close(24 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8486] close(25 [pid 5092] openat(AT_FDCWD, "./1150", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8486] close(26 [pid 5092] <... openat resumed>) = 3 [pid 8486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] fstat(3, [pid 8486] close(27) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8486] close(28) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8486] close(29) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8486] exit_group(0) = ? [pid 5092] umount2("./1150/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8486] +++ exited with 0 +++ [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1150/binderfs", [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1170, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] umount2("./1168", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] unlink("./1150/binderfs" [pid 5095] openat(AT_FDCWD, "./1168", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] <... unlink resumed>) = 0 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] umount2("./1150/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] getdents64(3, [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1150/memory.events", [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] umount2("./1168/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] unlink("./1150/memory.events" [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1168/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1168/binderfs") = 0 [pid 5095] umount2("./1168/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... unlink resumed>) = 0 [pid 5095] lstat("./1168/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] getdents64(3, [pid 5095] unlink("./1168/memory.events") = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] getdents64(3, [pid 5092] close(3 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 5092] <... close resumed>) = 0 [pid 5095] <... close resumed>) = 0 [pid 5092] rmdir("./1150" [pid 5095] rmdir("./1168") = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1169", 0777 [pid 5092] mkdir("./1151", 0777 [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8488 attached [pid 8488] chdir("./1169" [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1171 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1153 ./strace-static-x86_64: Process 8489 attached [pid 8488] <... chdir resumed>) = 0 [pid 8488] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8489] chdir("./1151") = 0 [pid 8489] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8488] <... prctl resumed>) = 0 [pid 8489] setpgid(0, 0) = 0 [pid 8489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8488] setpgid(0, 0 [pid 8489] <... openat resumed>) = 3 [pid 8488] <... setpgid resumed>) = 0 [pid 8489] write(3, "1000", 4) = 4 [pid 8489] close(3 [pid 8488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8489] <... close resumed>) = 0 [pid 8489] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8488] <... openat resumed>) = 3 [pid 8489] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8488] write(3, "1000", 4 [pid 8489] <... openat resumed>) = 3 [pid 8488] <... write resumed>) = 4 [pid 8489] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8488] close(3) = 0 [pid 8488] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8488] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8488] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8489] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8488] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8488] close(3) = 0 [pid 8488] close(4) = -1 EBADF (Bad file descriptor) [pid 8488] close(5) = -1 EBADF (Bad file descriptor) [pid 8488] close(6) = -1 EBADF (Bad file descriptor) [pid 8488] close(7) = -1 EBADF (Bad file descriptor) [pid 8488] close(8) = -1 EBADF (Bad file descriptor) [pid 8488] close(9) = -1 EBADF (Bad file descriptor) [pid 8488] close(10) = -1 EBADF (Bad file descriptor) [pid 8488] close(11) = -1 EBADF (Bad file descriptor) [pid 8488] close(12) = -1 EBADF (Bad file descriptor) [pid 8488] close(13) = -1 EBADF (Bad file descriptor) [pid 8488] close(14) = -1 EBADF (Bad file descriptor) [pid 8488] close(15) = -1 EBADF (Bad file descriptor) [pid 8488] close(16) = -1 EBADF (Bad file descriptor) [pid 8488] close(17) = -1 EBADF (Bad file descriptor) [pid 8488] close(18) = -1 EBADF (Bad file descriptor) [pid 8488] close(19) = -1 EBADF (Bad file descriptor) [pid 8488] close(20) = -1 EBADF (Bad file descriptor) [pid 8489] close(3 [pid 8488] close(21) = -1 EBADF (Bad file descriptor) [pid 8488] close(22) = -1 EBADF (Bad file descriptor) [pid 8488] close(23 [pid 8489] <... close resumed>) = 0 [pid 8489] close(4 [pid 8488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8488] close(24) = -1 EBADF (Bad file descriptor) [pid 8488] close(25) = -1 EBADF (Bad file descriptor) [pid 8488] close(26) = -1 EBADF (Bad file descriptor) [pid 8489] close(5) = -1 EBADF (Bad file descriptor) [pid 8488] close(27) = -1 EBADF (Bad file descriptor) [pid 8488] close(28) = -1 EBADF (Bad file descriptor) [pid 8488] close(29) = -1 EBADF (Bad file descriptor) [pid 8489] close(6 [pid 8488] exit_group(0 [pid 8489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8489] close(7 [pid 8488] <... exit_group resumed>) = ? [pid 8489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8489] close(8) = -1 EBADF (Bad file descriptor) [pid 8488] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1171, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8489] close(9) = -1 EBADF (Bad file descriptor) [pid 5095] <... restart_syscall resumed>) = 0 [pid 8489] close(10) = -1 EBADF (Bad file descriptor) [pid 8489] close(11 [pid 5095] umount2("./1169", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8489] close(12 [pid 5095] openat(AT_FDCWD, "./1169", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 8489] close(13 [pid 5095] fstat(3, [pid 8489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8489] close(14 [pid 5095] getdents64(3, [pid 8489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8489] close(15 [pid 5095] umount2("./1169/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8489] close(16 [pid 5095] lstat("./1169/binderfs", [pid 8489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8489] close(17 [pid 5095] unlink("./1169/binderfs" [pid 8489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8489] close(18 [pid 5095] umount2("./1169/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8489] close(19 [pid 5095] lstat("./1169/memory.events", [pid 8489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8489] close(20 [pid 5095] unlink("./1169/memory.events" [pid 8489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8489] close(21 [pid 5095] getdents64(3, [pid 8489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8489] close(22 [pid 5095] close(3 [pid 8489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... close resumed>) = 0 [pid 8489] close(23 [pid 5095] rmdir("./1169" [pid 8489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... rmdir resumed>) = 0 [pid 8489] close(24 [pid 5095] mkdir("./1170", 0777 [pid 8489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... mkdir resumed>) = 0 [pid 8489] close(25 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8490 attached [pid 8489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8489] close(26 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1172 [pid 8489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8489] close(27) = -1 EBADF (Bad file descriptor) [pid 8489] close(28) = -1 EBADF (Bad file descriptor) [pid 8490] chdir("./1170" [pid 8489] close(29) = -1 EBADF (Bad file descriptor) [pid 8490] <... chdir resumed>) = 0 [pid 8489] exit_group(0) = ? [pid 8490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8489] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1153, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8490] <... prctl resumed>) = 0 [pid 5092] umount2("./1151", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1151", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8490] setpgid(0, 0) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1151/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8490] <... openat resumed>) = 3 [pid 5092] lstat("./1151/binderfs", [pid 8490] write(3, "1000", 4 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1151/binderfs" [pid 8490] <... write resumed>) = 4 [pid 5092] <... unlink resumed>) = 0 [pid 8490] close(3 [pid 5092] umount2("./1151/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8490] <... close resumed>) = 0 [pid 5092] lstat("./1151/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8490] symlink("/dev/binderfs", "./binderfs" [pid 5092] unlink("./1151/memory.events" [pid 8490] <... symlink resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 8490] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1151" [pid 8490] <... openat resumed>) = 3 [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1152", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1154 ./strace-static-x86_64: Process 8491 attached [pid 8491] chdir("./1152") = 0 [pid 8491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8491] setpgid(0, 0) = 0 [pid 8491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8490] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8491] <... openat resumed>) = 3 [pid 8491] write(3, "1000", 4) = 4 [pid 8491] close(3) = 0 [pid 8491] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8491] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8491] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8490] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8490] close(3) = 0 [pid 8490] close(4) = -1 EBADF (Bad file descriptor) [pid 8490] close(5) = -1 EBADF (Bad file descriptor) [pid 8490] close(6) = -1 EBADF (Bad file descriptor) [pid 8490] close(7) = -1 EBADF (Bad file descriptor) [pid 8490] close(8) = -1 EBADF (Bad file descriptor) [pid 8491] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8491] close(3) = 0 [pid 8491] close(4) = -1 EBADF (Bad file descriptor) [pid 8491] close(5) = -1 EBADF (Bad file descriptor) [pid 8491] close(6) = -1 EBADF (Bad file descriptor) [pid 8491] close(7) = -1 EBADF (Bad file descriptor) [pid 8491] close(8) = -1 EBADF (Bad file descriptor) [pid 8491] close(9) = -1 EBADF (Bad file descriptor) [pid 8491] close(10) = -1 EBADF (Bad file descriptor) [pid 8491] close(11) = -1 EBADF (Bad file descriptor) [pid 8491] close(12) = -1 EBADF (Bad file descriptor) [pid 8491] close(13) = -1 EBADF (Bad file descriptor) [pid 8491] close(14) = -1 EBADF (Bad file descriptor) [pid 8490] close(9) = -1 EBADF (Bad file descriptor) [pid 8490] close(10) = -1 EBADF (Bad file descriptor) [pid 8490] close(11) = -1 EBADF (Bad file descriptor) [pid 8490] close(12) = -1 EBADF (Bad file descriptor) [pid 8490] close(13) = -1 EBADF (Bad file descriptor) [pid 8490] close(14) = -1 EBADF (Bad file descriptor) [pid 8491] close(15 [pid 8490] close(15 [pid 8491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8491] close(16 [pid 8490] close(16 [pid 8491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8491] close(17) = -1 EBADF (Bad file descriptor) [pid 8490] close(17 [pid 8491] close(18 [pid 8490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8490] close(18 [pid 8491] close(19 [pid 8490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8490] close(19 [pid 8491] close(20 [pid 8490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8490] close(20 [pid 8491] close(21 [pid 8490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8490] close(21 [pid 8491] close(22 [pid 8490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8490] close(22 [pid 8491] close(23 [pid 8490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8490] close(23 [pid 8491] close(24 [pid 8490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8490] close(24 [pid 8491] close(25 [pid 8490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8490] close(25 [pid 8491] close(26 [pid 8490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8490] close(26 [pid 8491] close(27 [pid 8490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8490] close(27 [pid 8491] close(28 [pid 8490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8490] close(28 [pid 8491] close(29 [pid 8490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8490] close(29 [pid 8491] exit_group(0 [pid 8490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8491] <... exit_group resumed>) = ? [pid 8490] exit_group(0) = ? [pid 8491] +++ exited with 0 +++ [pid 8490] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1172, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1154, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] umount2("./1170", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1152", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1170", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] openat(AT_FDCWD, "./1152", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... openat resumed>) = 3 [pid 5092] <... openat resumed>) = 3 [pid 5095] fstat(3, [pid 5092] fstat(3, [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] getdents64(3, [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1170/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1152/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1170/binderfs", [pid 5092] lstat("./1152/binderfs", [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1170/binderfs" [pid 5092] unlink("./1152/binderfs" [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] umount2("./1170/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1152/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1170/memory.events", [pid 5092] lstat("./1152/memory.events", [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1170/memory.events" [pid 5092] unlink("./1152/memory.events" [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1170") = 0 [pid 5095] mkdir("./1171", 0777 [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... mkdir resumed>) = 0 [pid 5092] getdents64(3, [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1152"./strace-static-x86_64: Process 8492 attached ) = 0 [pid 8492] chdir("./1171" [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1173 [pid 5092] mkdir("./1153", 0777 [pid 8492] <... chdir resumed>) = 0 [pid 8492] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8492] setpgid(0, 0) = 0 [pid 8492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8492] write(3, "1000", 4) = 4 [pid 8492] close(3) = 0 [pid 8492] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8492] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8492] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1155 ./strace-static-x86_64: Process 8493 attached [pid 8493] chdir("./1153") = 0 [pid 8493] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8493] setpgid(0, 0) = 0 [pid 8493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8493] write(3, "1000", 4) = 4 [pid 8493] close(3) = 0 [pid 8493] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8493] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8493] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8493] close(3 [pid 8492] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8492] close(3) = 0 [pid 8492] close(4) = -1 EBADF (Bad file descriptor) [pid 8492] close(5 [pid 8493] <... close resumed>) = 0 [pid 8492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8493] close(4 [pid 8492] close(6 [pid 8493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8493] close(5) = -1 EBADF (Bad file descriptor) [pid 8492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8493] close(6 [pid 8492] close(7 [pid 8493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8493] close(7 [pid 8492] close(8 [pid 8493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8493] close(8) = -1 EBADF (Bad file descriptor) [pid 8492] close(9 [pid 8493] close(9) = -1 EBADF (Bad file descriptor) [pid 8493] close(10 [pid 8492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8493] close(11) = -1 EBADF (Bad file descriptor) [pid 8493] close(12) = -1 EBADF (Bad file descriptor) [pid 8493] close(13 [pid 8492] close(10) = -1 EBADF (Bad file descriptor) [pid 8492] close(11 [pid 8493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8493] close(14) = -1 EBADF (Bad file descriptor) [pid 8493] close(15) = -1 EBADF (Bad file descriptor) [pid 8493] close(16) = -1 EBADF (Bad file descriptor) [pid 8492] close(12) = -1 EBADF (Bad file descriptor) [pid 8493] close(17 [pid 8492] close(13) = -1 EBADF (Bad file descriptor) [pid 8493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8492] close(14 [pid 8493] close(18 [pid 8492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8492] close(15 [pid 8493] close(19 [pid 8492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8492] close(16 [pid 8493] close(20 [pid 8492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8492] close(17) = -1 EBADF (Bad file descriptor) [pid 8492] close(18) = -1 EBADF (Bad file descriptor) [pid 8493] close(21 [pid 8492] close(19 [pid 8493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8493] close(22 [pid 8492] close(20 [pid 8493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8493] close(23 [pid 8492] close(21 [pid 8493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8493] close(24 [pid 8492] close(22 [pid 8493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8493] close(25 [pid 8492] close(23 [pid 8493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8493] close(26 [pid 8492] close(24 [pid 8493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8493] close(27 [pid 8492] close(25 [pid 8493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8493] close(28) = -1 EBADF (Bad file descriptor) [pid 8493] close(29) = -1 EBADF (Bad file descriptor) [pid 8493] exit_group(0) = ? [pid 8493] +++ exited with 0 +++ [pid 8492] close(26) = -1 EBADF (Bad file descriptor) [pid 8492] close(27) = -1 EBADF (Bad file descriptor) [pid 8492] close(28) = -1 EBADF (Bad file descriptor) [pid 8492] close(29) = -1 EBADF (Bad file descriptor) [pid 8492] exit_group(0) = ? [pid 8492] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1173, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1155, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] umount2("./1171", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1153", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1171", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, [pid 5092] openat(AT_FDCWD, "./1153", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] <... openat resumed>) = 3 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] fstat(3, [pid 5095] umount2("./1171/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] lstat("./1171/binderfs", [pid 5092] getdents64(3, [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1171/binderfs" [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./1171/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1153/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1171/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] lstat("./1153/binderfs", [pid 5095] unlink("./1171/memory.events") = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] unlink("./1153/binderfs" [pid 5095] close(3) = 0 [pid 5095] rmdir("./1171" [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... rmdir resumed>) = 0 [pid 5092] umount2("./1153/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] mkdir("./1172", 0777 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... mkdir resumed>) = 0 [pid 5092] lstat("./1153/memory.events", [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1153/memory.events"./strace-static-x86_64: Process 8494 attached ) = 0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1174 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1153") = 0 [pid 5092] mkdir("./1154", 0777 [pid 8494] chdir("./1172" [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8494] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 8495 attached [pid 8494] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8495] chdir("./1154" [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1156 [pid 8494] <... prctl resumed>) = 0 [pid 8495] <... chdir resumed>) = 0 [pid 8494] setpgid(0, 0) = 0 [pid 8494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8495] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8494] <... openat resumed>) = 3 [pid 8494] write(3, "1000", 4) = 4 [pid 8494] close(3) = 0 [pid 8494] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8494] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8494] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8495] <... prctl resumed>) = 0 [pid 8495] setpgid(0, 0) = 0 [pid 8495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8495] write(3, "1000", 4) = 4 [pid 8495] close(3) = 0 [pid 8495] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8495] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8495] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8494] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8494] close(3) = 0 [pid 8494] close(4) = -1 EBADF (Bad file descriptor) [pid 8494] close(5 [pid 8495] close(3 [pid 8494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8494] close(6) = -1 EBADF (Bad file descriptor) [pid 8494] close(7) = -1 EBADF (Bad file descriptor) [pid 8494] close(8 [pid 8495] <... close resumed>) = 0 [pid 8495] close(4 [pid 8494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8494] close(9) = -1 EBADF (Bad file descriptor) [pid 8494] close(10) = -1 EBADF (Bad file descriptor) [pid 8494] close(11 [pid 8495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8494] close(12) = -1 EBADF (Bad file descriptor) [pid 8494] close(13) = -1 EBADF (Bad file descriptor) [pid 8494] close(14) = -1 EBADF (Bad file descriptor) [pid 8494] close(15) = -1 EBADF (Bad file descriptor) [pid 8494] close(16) = -1 EBADF (Bad file descriptor) [pid 8494] close(17) = -1 EBADF (Bad file descriptor) [pid 8494] close(18) = -1 EBADF (Bad file descriptor) [pid 8494] close(19) = -1 EBADF (Bad file descriptor) [pid 8494] close(20) = -1 EBADF (Bad file descriptor) [pid 8494] close(21) = -1 EBADF (Bad file descriptor) [pid 8494] close(22) = -1 EBADF (Bad file descriptor) [pid 8494] close(23) = -1 EBADF (Bad file descriptor) [pid 8494] close(24) = -1 EBADF (Bad file descriptor) [pid 8494] close(25) = -1 EBADF (Bad file descriptor) [pid 8494] close(26) = -1 EBADF (Bad file descriptor) [pid 8494] close(27) = -1 EBADF (Bad file descriptor) [pid 8494] close(28) = -1 EBADF (Bad file descriptor) [pid 8494] close(29) = -1 EBADF (Bad file descriptor) [pid 8494] exit_group(0) = ? [pid 8495] close(5) = -1 EBADF (Bad file descriptor) [pid 8494] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1174, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 8495] close(6) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1172", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8495] close(7 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./1172", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 8495] close(8 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1172/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8495] close(9 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1172/binderfs", [pid 8495] close(10 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1172/binderfs" [pid 8495] close(11 [pid 5095] <... unlink resumed>) = 0 [pid 8495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1172/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8495] close(12 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1172/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1172/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1172") = 0 [pid 5095] mkdir("./1173", 0777) = 0 [pid 8495] close(13) = -1 EBADF (Bad file descriptor) [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8495] close(14) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8496 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1175 [pid 8495] close(15) = -1 EBADF (Bad file descriptor) [pid 8495] close(16) = -1 EBADF (Bad file descriptor) [pid 8495] close(17) = -1 EBADF (Bad file descriptor) [pid 8495] close(18) = -1 EBADF (Bad file descriptor) [pid 8496] chdir("./1173" [pid 8495] close(19) = -1 EBADF (Bad file descriptor) [pid 8495] close(20) = -1 EBADF (Bad file descriptor) [pid 8495] close(21) = -1 EBADF (Bad file descriptor) [pid 8495] close(22) = -1 EBADF (Bad file descriptor) [pid 8495] close(23) = -1 EBADF (Bad file descriptor) [pid 8495] close(24) = -1 EBADF (Bad file descriptor) [pid 8495] close(25) = -1 EBADF (Bad file descriptor) [pid 8495] close(26) = -1 EBADF (Bad file descriptor) [pid 8495] close(27) = -1 EBADF (Bad file descriptor) [pid 8495] close(28) = -1 EBADF (Bad file descriptor) [pid 8495] close(29) = -1 EBADF (Bad file descriptor) [pid 8495] exit_group(0) = ? [pid 8495] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1156, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] umount2("./1154", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8496] <... chdir resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1154", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, [pid 8496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, [pid 8496] <... prctl resumed>) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1154/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8496] setpgid(0, 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1154/binderfs", [pid 8496] <... setpgid resumed>) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] unlink("./1154/binderfs") = 0 [pid 5092] umount2("./1154/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1154/memory.events", [pid 8496] <... openat resumed>) = 3 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8496] write(3, "1000", 4 [pid 5092] unlink("./1154/memory.events" [pid 8496] <... write resumed>) = 4 [pid 8496] close(3) = 0 [pid 8496] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, [pid 8496] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1154" [pid 8496] <... openat resumed>) = 3 [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1155", 0777 [pid 8496] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8497 attached , child_tidptr=0x555556d2f5d0) = 1157 [pid 8497] chdir("./1155") = 0 [pid 8497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8497] setpgid(0, 0) = 0 [pid 8497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8497] write(3, "1000", 4) = 4 [pid 8497] close(3) = 0 [pid 8497] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8497] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8497] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8497] close(3) = 0 [pid 8497] close(4) = -1 EBADF (Bad file descriptor) [pid 8497] close(5 [pid 8496] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8497] close(6) = -1 EBADF (Bad file descriptor) [pid 8497] close(7) = -1 EBADF (Bad file descriptor) [pid 8497] close(8) = -1 EBADF (Bad file descriptor) [pid 8497] close(9) = -1 EBADF (Bad file descriptor) [pid 8497] close(10) = -1 EBADF (Bad file descriptor) [pid 8497] close(11) = -1 EBADF (Bad file descriptor) [pid 8497] close(12) = -1 EBADF (Bad file descriptor) [pid 8497] close(13) = -1 EBADF (Bad file descriptor) [pid 8497] close(14) = -1 EBADF (Bad file descriptor) [pid 8497] close(15) = -1 EBADF (Bad file descriptor) [pid 8497] close(16) = -1 EBADF (Bad file descriptor) [pid 8497] close(17) = -1 EBADF (Bad file descriptor) [pid 8497] close(18) = -1 EBADF (Bad file descriptor) [pid 8497] close(19) = -1 EBADF (Bad file descriptor) [pid 8497] close(20) = -1 EBADF (Bad file descriptor) [pid 8497] close(21) = -1 EBADF (Bad file descriptor) [pid 8497] close(22) = -1 EBADF (Bad file descriptor) [pid 8497] close(23) = -1 EBADF (Bad file descriptor) [pid 8496] close(3 [pid 8497] close(24) = -1 EBADF (Bad file descriptor) [pid 8497] close(25) = -1 EBADF (Bad file descriptor) [pid 8497] close(26) = -1 EBADF (Bad file descriptor) [pid 8497] close(27) = -1 EBADF (Bad file descriptor) [pid 8497] close(28) = -1 EBADF (Bad file descriptor) [pid 8497] close(29) = -1 EBADF (Bad file descriptor) [pid 8497] exit_group(0 [pid 8496] <... close resumed>) = 0 [pid 8497] <... exit_group resumed>) = ? [pid 8496] close(4 [pid 8497] +++ exited with 0 +++ [pid 8496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8496] close(5 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1157, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1155", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8496] close(6 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1155", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, [pid 8496] close(7 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8496] close(8 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1155/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8496] close(9 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1155/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1155/binderfs") = 0 [pid 5092] umount2("./1155/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1155/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1155/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1155") = 0 [pid 5092] mkdir("./1156", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8496] close(10) = -1 EBADF (Bad file descriptor) [pid 8496] close(11 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1158 [pid 8496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8496] close(12) = -1 EBADF (Bad file descriptor) [pid 8496] close(13) = -1 EBADF (Bad file descriptor) [pid 8496] close(14) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8498 attached [pid 8496] close(15) = -1 EBADF (Bad file descriptor) [pid 8496] close(16) = -1 EBADF (Bad file descriptor) [pid 8496] close(17) = -1 EBADF (Bad file descriptor) [pid 8496] close(18) = -1 EBADF (Bad file descriptor) [pid 8496] close(19) = -1 EBADF (Bad file descriptor) [pid 8496] close(20) = -1 EBADF (Bad file descriptor) [pid 8498] chdir("./1156" [pid 8496] close(21 [pid 8498] <... chdir resumed>) = 0 [pid 8496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8496] close(22) = -1 EBADF (Bad file descriptor) [pid 8496] close(23) = -1 EBADF (Bad file descriptor) [pid 8498] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8496] close(24 [pid 8498] <... prctl resumed>) = 0 [pid 8496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8498] setpgid(0, 0 [pid 8496] close(25 [pid 8498] <... setpgid resumed>) = 0 [pid 8496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8496] close(26) = -1 EBADF (Bad file descriptor) [pid 8496] close(27) = -1 EBADF (Bad file descriptor) [pid 8496] close(28 [pid 8498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8498] <... openat resumed>) = 3 [pid 8496] close(29 [pid 8498] write(3, "1000", 4 [pid 8496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8496] exit_group(0 [pid 8498] <... write resumed>) = 4 [pid 8496] <... exit_group resumed>) = ? [pid 8498] close(3) = 0 [pid 8498] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8498] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8496] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1175, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 8498] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] umount2("./1173", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1173", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1173/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1173/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1173/binderfs") = 0 [pid 5095] umount2("./1173/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1173/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1173/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1173") = 0 [pid 5095] mkdir("./1174", 0777) = 0 [pid 8498] <... ioctl resumed>) = 0 [pid 8498] close(3) = 0 [pid 8498] close(4 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8498] close(5 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1176 ./strace-static-x86_64: Process 8499 attached [pid 8498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8498] close(6) = -1 EBADF (Bad file descriptor) [pid 8498] close(7) = -1 EBADF (Bad file descriptor) [pid 8498] close(8) = -1 EBADF (Bad file descriptor) [pid 8498] close(9) = -1 EBADF (Bad file descriptor) [pid 8498] close(10) = -1 EBADF (Bad file descriptor) [pid 8498] close(11) = -1 EBADF (Bad file descriptor) [pid 8498] close(12) = -1 EBADF (Bad file descriptor) [pid 8498] close(13) = -1 EBADF (Bad file descriptor) [pid 8498] close(14) = -1 EBADF (Bad file descriptor) [pid 8498] close(15 [pid 8499] chdir("./1174" [pid 8498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8498] close(16) = -1 EBADF (Bad file descriptor) [pid 8498] close(17) = -1 EBADF (Bad file descriptor) [pid 8498] close(18) = -1 EBADF (Bad file descriptor) [pid 8498] close(19 [pid 8499] <... chdir resumed>) = 0 [pid 8498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8498] close(20) = -1 EBADF (Bad file descriptor) [pid 8498] close(21 [pid 8499] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8499] setpgid(0, 0 [pid 8498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8498] close(22) = -1 EBADF (Bad file descriptor) [pid 8499] <... setpgid resumed>) = 0 [pid 8498] close(23 [pid 8499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8498] close(24 [pid 8499] write(3, "1000", 4 [pid 8498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8499] <... write resumed>) = 4 [pid 8498] close(25) = -1 EBADF (Bad file descriptor) [pid 8499] close(3 [pid 8498] close(26) = -1 EBADF (Bad file descriptor) [pid 8499] <... close resumed>) = 0 [pid 8498] close(27 [pid 8499] symlink("/dev/binderfs", "./binderfs" [pid 8498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8498] close(28 [pid 8499] <... symlink resumed>) = 0 [pid 8498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8499] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8498] close(29 [pid 8499] <... openat resumed>) = 3 [pid 8498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8499] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8498] exit_group(0) = ? [pid 8498] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1158, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5092] umount2("./1156", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1156", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1156/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1156/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1156/binderfs") = 0 [pid 5092] umount2("./1156/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1156/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1156/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1156") = 0 [pid 5092] mkdir("./1157", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1159 ./strace-static-x86_64: Process 8500 attached [pid 8500] chdir("./1157") = 0 [pid 8500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8500] setpgid(0, 0) = 0 [pid 8500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8500] write(3, "1000", 4) = 4 [pid 8500] close(3) = 0 [pid 8499] <... ioctl resumed>) = 0 [pid 8500] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8499] close(3 [pid 8500] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8499] <... close resumed>) = 0 [pid 8500] <... openat resumed>) = 3 [pid 8500] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8499] close(4) = -1 EBADF (Bad file descriptor) [pid 8499] close(5) = -1 EBADF (Bad file descriptor) [pid 8499] close(6) = -1 EBADF (Bad file descriptor) [pid 8499] close(7) = -1 EBADF (Bad file descriptor) [pid 8499] close(8) = -1 EBADF (Bad file descriptor) [pid 8499] close(9) = -1 EBADF (Bad file descriptor) [pid 8499] close(10) = -1 EBADF (Bad file descriptor) [pid 8499] close(11) = -1 EBADF (Bad file descriptor) [pid 8499] close(12) = -1 EBADF (Bad file descriptor) [pid 8499] close(13) = -1 EBADF (Bad file descriptor) [pid 8499] close(14) = -1 EBADF (Bad file descriptor) [pid 8499] close(15) = -1 EBADF (Bad file descriptor) [pid 8499] close(16) = -1 EBADF (Bad file descriptor) [pid 8499] close(17) = -1 EBADF (Bad file descriptor) [pid 8499] close(18) = -1 EBADF (Bad file descriptor) [pid 8499] close(19) = -1 EBADF (Bad file descriptor) [pid 8499] close(20) = -1 EBADF (Bad file descriptor) [pid 8499] close(21) = -1 EBADF (Bad file descriptor) [pid 8499] close(22) = -1 EBADF (Bad file descriptor) [pid 8499] close(23) = -1 EBADF (Bad file descriptor) [pid 8499] close(24) = -1 EBADF (Bad file descriptor) [pid 8499] close(25) = -1 EBADF (Bad file descriptor) [pid 8499] close(26) = -1 EBADF (Bad file descriptor) [pid 8499] close(27) = -1 EBADF (Bad file descriptor) [pid 8499] close(28) = -1 EBADF (Bad file descriptor) [pid 8499] close(29 [pid 8500] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8500] close(3) = 0 [pid 8499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8500] close(4) = -1 EBADF (Bad file descriptor) [pid 8500] close(5) = -1 EBADF (Bad file descriptor) [pid 8500] close(6 [pid 8499] exit_group(0 [pid 8500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8500] close(7) = -1 EBADF (Bad file descriptor) [pid 8500] close(8) = -1 EBADF (Bad file descriptor) [pid 8500] close(9) = -1 EBADF (Bad file descriptor) [pid 8499] <... exit_group resumed>) = ? [pid 8500] close(10) = -1 EBADF (Bad file descriptor) [pid 8500] close(11) = -1 EBADF (Bad file descriptor) [pid 8500] close(12) = -1 EBADF (Bad file descriptor) [pid 8500] close(13) = -1 EBADF (Bad file descriptor) [pid 8500] close(14) = -1 EBADF (Bad file descriptor) [pid 8500] close(15 [pid 8499] +++ exited with 0 +++ [pid 8500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8500] close(16 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1176, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8500] close(17 [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8500] close(18 [pid 5095] <... restart_syscall resumed>) = 0 [pid 8500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8500] close(19) = -1 EBADF (Bad file descriptor) [pid 8500] close(20) = -1 EBADF (Bad file descriptor) [pid 8500] close(21) = -1 EBADF (Bad file descriptor) [pid 8500] close(22 [pid 5095] umount2("./1174", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8500] close(23) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./1174", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8500] close(24) = -1 EBADF (Bad file descriptor) [pid 8500] close(25) = -1 EBADF (Bad file descriptor) [pid 8500] close(26 [pid 5095] <... openat resumed>) = 3 [pid 8500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8500] close(27 [pid 5095] fstat(3, [pid 8500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8500] close(28 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8500] close(29) = -1 EBADF (Bad file descriptor) [pid 8500] exit_group(0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8500] <... exit_group resumed>) = ? [pid 5095] umount2("./1174/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1174/binderfs", [pid 8500] +++ exited with 0 +++ [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1174/binderfs" [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1159, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] <... unlink resumed>) = 0 [pid 5092] umount2("./1157", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] umount2("./1174/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1174/memory.events", [pid 5092] openat(AT_FDCWD, "./1157", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1174/memory.events" [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1157/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1157/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1157/binderfs" [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1174") = 0 [pid 5095] mkdir("./1175", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1177 ./strace-static-x86_64: Process 8501 attached [pid 5092] umount2("./1157/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8501] chdir("./1175" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8501] <... chdir resumed>) = 0 [pid 5092] lstat("./1157/memory.events", [pid 8501] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8501] <... prctl resumed>) = 0 [pid 5092] unlink("./1157/memory.events" [pid 8501] setpgid(0, 0) = 0 [pid 8501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5092] <... unlink resumed>) = 0 [pid 8501] write(3, "1000", 4 [pid 5092] getdents64(3, [pid 8501] <... write resumed>) = 4 [pid 8501] close(3 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8501] <... close resumed>) = 0 [pid 5092] close(3 [pid 8501] symlink("/dev/binderfs", "./binderfs" [pid 5092] <... close resumed>) = 0 [pid 5092] rmdir("./1157" [pid 8501] <... symlink resumed>) = 0 [pid 8501] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] <... rmdir resumed>) = 0 [pid 8501] <... openat resumed>) = 3 [pid 5092] mkdir("./1158", 0777 [pid 8501] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8502 attached , child_tidptr=0x555556d2f5d0) = 1160 [pid 8502] chdir("./1158") = 0 [pid 8502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8502] setpgid(0, 0) = 0 [pid 8502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8502] write(3, "1000", 4) = 4 [pid 8502] close(3) = 0 [pid 8502] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8502] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8502] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8501] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8502] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8502] close(3) = 0 [pid 8502] close(4) = -1 EBADF (Bad file descriptor) [pid 8502] close(5) = -1 EBADF (Bad file descriptor) [pid 8502] close(6) = -1 EBADF (Bad file descriptor) [pid 8502] close(7) = -1 EBADF (Bad file descriptor) [pid 8502] close(8) = -1 EBADF (Bad file descriptor) [pid 8502] close(9) = -1 EBADF (Bad file descriptor) [pid 8502] close(10) = -1 EBADF (Bad file descriptor) [pid 8502] close(11) = -1 EBADF (Bad file descriptor) [pid 8502] close(12) = -1 EBADF (Bad file descriptor) [pid 8502] close(13) = -1 EBADF (Bad file descriptor) [pid 8502] close(14) = -1 EBADF (Bad file descriptor) [pid 8502] close(15) = -1 EBADF (Bad file descriptor) [pid 8502] close(16) = -1 EBADF (Bad file descriptor) [pid 8502] close(17) = -1 EBADF (Bad file descriptor) [pid 8502] close(18 [pid 8501] close(3 [pid 8502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8501] <... close resumed>) = 0 [pid 8501] close(4) = -1 EBADF (Bad file descriptor) [pid 8501] close(5) = -1 EBADF (Bad file descriptor) [pid 8501] close(6) = -1 EBADF (Bad file descriptor) [pid 8501] close(7 [pid 8502] close(19 [pid 8501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8501] close(8 [pid 8502] close(20 [pid 8501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8501] close(9 [pid 8502] close(21 [pid 8501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8502] close(22 [pid 8501] close(10 [pid 8502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8502] close(23 [pid 8501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8502] close(24 [pid 8501] close(11 [pid 8502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8502] close(25 [pid 8501] close(12 [pid 8502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8502] close(26 [pid 8501] close(13 [pid 8502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8502] close(27 [pid 8501] close(14 [pid 8502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8502] close(28 [pid 8501] close(15 [pid 8502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8502] close(29 [pid 8501] close(16 [pid 8502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8501] close(17) = -1 EBADF (Bad file descriptor) [pid 8502] exit_group(0 [pid 8501] close(18 [pid 8502] <... exit_group resumed>) = ? [pid 8501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8501] close(19) = -1 EBADF (Bad file descriptor) [pid 8501] close(20) = -1 EBADF (Bad file descriptor) [pid 8502] +++ exited with 0 +++ [pid 8501] close(21) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8501] close(22 [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8501] close(23) = -1 EBADF (Bad file descriptor) [pid 5092] <... restart_syscall resumed>) = 0 [pid 8501] close(24) = -1 EBADF (Bad file descriptor) [pid 8501] close(25 [pid 5092] umount2("./1158", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8501] close(26 [pid 5092] openat(AT_FDCWD, "./1158", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 8501] close(27 [pid 5092] fstat(3, [pid 8501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8501] close(28 [pid 5092] getdents64(3, [pid 8501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8501] close(29 [pid 5092] umount2("./1158/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8501] exit_group(0 [pid 5092] lstat("./1158/binderfs", [pid 8501] <... exit_group resumed>) = ? [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8501] +++ exited with 0 +++ [pid 5092] unlink("./1158/binderfs" [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1177, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] <... unlink resumed>) = 0 [pid 5092] umount2("./1158/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1158/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1158/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] umount2("./1175", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] close(3 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... close resumed>) = 0 [pid 5095] openat(AT_FDCWD, "./1175", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] rmdir("./1158" [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, [pid 5092] <... rmdir resumed>) = 0 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] mkdir("./1159", 0777 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1175/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... mkdir resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1175/binderfs", [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1175/binderfs") = 0 [pid 5095] umount2("./1175/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1175/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1175/memory.events" [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1161 ./strace-static-x86_64: Process 8503 attached [pid 8503] chdir("./1159") = 0 [pid 8503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1175" [pid 8503] setpgid(0, 0 [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1176", 0777 [pid 8503] <... setpgid resumed>) = 0 [pid 5095] <... mkdir resumed>) = 0 [pid 8503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8503] <... openat resumed>) = 3 [pid 8503] write(3, "1000", 4./strace-static-x86_64: Process 8504 attached ) = 4 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1178 [pid 8504] chdir("./1176" [pid 8503] close(3 [pid 8504] <... chdir resumed>) = 0 [pid 8504] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8504] setpgid(0, 0) = 0 [pid 8504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8504] write(3, "1000", 4) = 4 [pid 8504] close(3) = 0 [pid 8504] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8504] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8504] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8503] <... close resumed>) = 0 [pid 8503] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8503] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8503] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8504] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8504] close(3 [pid 8503] close(3 [pid 8504] <... close resumed>) = 0 [pid 8503] <... close resumed>) = 0 [pid 8504] close(4 [pid 8503] close(4 [pid 8504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8504] close(5 [pid 8503] close(5) = -1 EBADF (Bad file descriptor) [pid 8503] close(6 [pid 8504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8504] close(6 [pid 8503] close(7 [pid 8504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8504] close(7 [pid 8503] close(8) = -1 EBADF (Bad file descriptor) [pid 8503] close(9) = -1 EBADF (Bad file descriptor) [pid 8503] close(10) = -1 EBADF (Bad file descriptor) [pid 8503] close(11) = -1 EBADF (Bad file descriptor) [pid 8503] close(12) = -1 EBADF (Bad file descriptor) [pid 8503] close(13) = -1 EBADF (Bad file descriptor) [pid 8503] close(14) = -1 EBADF (Bad file descriptor) [pid 8503] close(15) = -1 EBADF (Bad file descriptor) [pid 8503] close(16) = -1 EBADF (Bad file descriptor) [pid 8503] close(17) = -1 EBADF (Bad file descriptor) [pid 8503] close(18) = -1 EBADF (Bad file descriptor) [pid 8503] close(19) = -1 EBADF (Bad file descriptor) [pid 8503] close(20) = -1 EBADF (Bad file descriptor) [pid 8503] close(21) = -1 EBADF (Bad file descriptor) [pid 8503] close(22) = -1 EBADF (Bad file descriptor) [pid 8503] close(23) = -1 EBADF (Bad file descriptor) [pid 8503] close(24) = -1 EBADF (Bad file descriptor) [pid 8503] close(25) = -1 EBADF (Bad file descriptor) [pid 8503] close(26) = -1 EBADF (Bad file descriptor) [pid 8503] close(27) = -1 EBADF (Bad file descriptor) [pid 8503] close(28) = -1 EBADF (Bad file descriptor) [pid 8503] close(29) = -1 EBADF (Bad file descriptor) [pid 8503] exit_group(0) = ? [pid 8503] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1161, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5092] umount2("./1159", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./1159", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8504] close(8 [pid 5092] getdents64(3, [pid 8504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8504] close(9 [pid 5092] umount2("./1159/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8504] close(10 [pid 5092] lstat("./1159/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1159/binderfs") = 0 [pid 5092] umount2("./1159/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8504] close(11 [pid 5092] lstat("./1159/memory.events", [pid 8504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8504] close(12 [pid 5092] unlink("./1159/memory.events" [pid 8504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8504] close(13) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8504] close(14) = -1 EBADF (Bad file descriptor) [pid 8504] close(15) = -1 EBADF (Bad file descriptor) [pid 8504] close(16) = -1 EBADF (Bad file descriptor) [pid 8504] close(17) = -1 EBADF (Bad file descriptor) [pid 8504] close(18) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8504] close(19 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(3 [pid 8504] close(20 [pid 5092] <... close resumed>) = 0 [pid 8504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] rmdir("./1159" [pid 8504] close(21) = -1 EBADF (Bad file descriptor) [pid 5092] <... rmdir resumed>) = 0 [pid 8504] close(22 [pid 5092] mkdir("./1160", 0777 [pid 8504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... mkdir resumed>) = 0 [pid 8504] close(23 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8504] close(24 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1162 [pid 8504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8504] close(25) = -1 EBADF (Bad file descriptor) [pid 8504] close(26) = -1 EBADF (Bad file descriptor) [pid 8504] close(27) = -1 EBADF (Bad file descriptor) [pid 8504] close(28) = -1 EBADF (Bad file descriptor) [pid 8504] close(29) = -1 EBADF (Bad file descriptor) [pid 8504] exit_group(0) = ? ./strace-static-x86_64: Process 8505 attached [pid 8504] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1178, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8505] chdir("./1160") = 0 [pid 8505] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8505] setpgid(0, 0) = 0 [pid 8505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8505] write(3, "1000", 4) = 4 [pid 5095] umount2("./1176", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8505] close(3 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8505] <... close resumed>) = 0 [pid 5095] openat(AT_FDCWD, "./1176", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8505] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5095] <... openat resumed>) = 3 [pid 8505] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8505] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1176/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1176/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1176/binderfs") = 0 [pid 5095] umount2("./1176/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1176/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1176/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1176") = 0 [pid 5095] mkdir("./1177", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1179 ./strace-static-x86_64: Process 8506 attached [pid 8506] chdir("./1177") = 0 [pid 8506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8506] setpgid(0, 0) = 0 [pid 8506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8506] write(3, "1000", 4) = 4 [pid 8506] close(3) = 0 [pid 8506] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8506] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8506] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8505] <... ioctl resumed>) = 0 [pid 8505] close(3) = 0 [pid 8505] close(4) = -1 EBADF (Bad file descriptor) [pid 8505] close(5) = -1 EBADF (Bad file descriptor) [pid 8505] close(6) = -1 EBADF (Bad file descriptor) [pid 8505] close(7) = -1 EBADF (Bad file descriptor) [pid 8505] close(8) = -1 EBADF (Bad file descriptor) [pid 8505] close(9) = -1 EBADF (Bad file descriptor) [pid 8505] close(10) = -1 EBADF (Bad file descriptor) [pid 8505] close(11) = -1 EBADF (Bad file descriptor) [pid 8505] close(12) = -1 EBADF (Bad file descriptor) [pid 8505] close(13) = -1 EBADF (Bad file descriptor) [pid 8506] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8505] close(14 [pid 8506] close(3) = 0 [pid 8505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8506] close(4) = -1 EBADF (Bad file descriptor) [pid 8506] close(5) = -1 EBADF (Bad file descriptor) [pid 8505] close(15 [pid 8506] close(6) = -1 EBADF (Bad file descriptor) [pid 8506] close(7) = -1 EBADF (Bad file descriptor) [pid 8506] close(8) = -1 EBADF (Bad file descriptor) [pid 8506] close(9) = -1 EBADF (Bad file descriptor) [pid 8505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8506] close(10 [pid 8505] close(16 [pid 8506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8506] close(11 [pid 8505] close(17 [pid 8506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8506] close(12 [pid 8505] close(18 [pid 8506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8506] close(13 [pid 8505] close(19 [pid 8506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8506] close(14 [pid 8505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8505] close(20 [pid 8506] close(15 [pid 8505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8505] close(21 [pid 8506] close(16 [pid 8505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8505] close(22 [pid 8506] close(17) = -1 EBADF (Bad file descriptor) [pid 8506] close(18) = -1 EBADF (Bad file descriptor) [pid 8505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8506] close(19 [pid 8505] close(23 [pid 8506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8506] close(20 [pid 8505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8505] close(24 [pid 8506] close(21 [pid 8505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8505] close(25 [pid 8506] close(22 [pid 8505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8505] close(26 [pid 8506] close(23 [pid 8505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8505] close(27 [pid 8506] close(24 [pid 8505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8505] close(28 [pid 8506] close(25 [pid 8505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8505] close(29 [pid 8506] close(26 [pid 8505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8506] close(27) = -1 EBADF (Bad file descriptor) [pid 8506] close(28) = -1 EBADF (Bad file descriptor) [pid 8505] exit_group(0 [pid 8506] close(29 [pid 8505] <... exit_group resumed>) = ? [pid 8506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8506] exit_group(0) = ? [pid 8506] +++ exited with 0 +++ [pid 8505] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1179, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1162, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5095] <... restart_syscall resumed>) = 0 [pid 5092] <... restart_syscall resumed>) = 0 [pid 5095] umount2("./1177", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1160", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1177", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] openat(AT_FDCWD, "./1160", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... openat resumed>) = 3 [pid 5092] <... openat resumed>) = 3 [pid 5095] fstat(3, [pid 5092] fstat(3, [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] getdents64(3, [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1177/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1160/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1177/binderfs", [pid 5092] lstat("./1160/binderfs", [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1177/binderfs" [pid 5092] unlink("./1160/binderfs" [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] umount2("./1177/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1160/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1177/memory.events", [pid 5092] lstat("./1160/memory.events", [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1177/memory.events" [pid 5092] unlink("./1160/memory.events" [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1177") = 0 [pid 5095] mkdir("./1178", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1180 ./strace-static-x86_64: Process 8507 attached [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3 [pid 8507] chdir("./1178" [pid 5092] <... close resumed>) = 0 [pid 8507] <... chdir resumed>) = 0 [pid 5092] rmdir("./1160" [pid 8507] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8507] setpgid(0, 0) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1161", 0777 [pid 8507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8507] <... openat resumed>) = 3 [pid 8507] write(3, "1000", 4) = 4 [pid 8507] close(3) = 0 ./strace-static-x86_64: Process 8508 attached [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1163 [pid 8507] symlink("/dev/binderfs", "./binderfs" [pid 8508] chdir("./1161" [pid 8507] <... symlink resumed>) = 0 [pid 8508] <... chdir resumed>) = 0 [pid 8507] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8508] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8507] <... openat resumed>) = 3 [pid 8507] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8508] setpgid(0, 0) = 0 [pid 8508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8508] write(3, "1000", 4) = 4 [pid 8508] close(3) = 0 [pid 8508] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8508] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8508] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8508] close(3) = 0 [pid 8508] close(4) = -1 EBADF (Bad file descriptor) [pid 8508] close(5) = -1 EBADF (Bad file descriptor) [pid 8508] close(6 [pid 8507] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8507] close(3 [pid 8508] close(7) = -1 EBADF (Bad file descriptor) [pid 8507] <... close resumed>) = 0 [pid 8508] close(8 [pid 8507] close(4 [pid 8508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8508] close(9) = -1 EBADF (Bad file descriptor) [pid 8507] close(5 [pid 8508] close(10) = -1 EBADF (Bad file descriptor) [pid 8508] close(11) = -1 EBADF (Bad file descriptor) [pid 8508] close(12) = -1 EBADF (Bad file descriptor) [pid 8508] close(13) = -1 EBADF (Bad file descriptor) [pid 8508] close(14 [pid 8507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8507] close(6 [pid 8508] close(15 [pid 8507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8507] close(7 [pid 8508] close(16) = -1 EBADF (Bad file descriptor) [pid 8508] close(17 [pid 8507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8507] close(8 [pid 8508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8508] close(18 [pid 8507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8507] close(9 [pid 8508] close(19) = -1 EBADF (Bad file descriptor) [pid 8507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8508] close(20 [pid 8507] close(10 [pid 8508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8508] close(21 [pid 8507] close(11 [pid 8508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8508] close(22 [pid 8507] close(12 [pid 8508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8508] close(23 [pid 8507] close(13 [pid 8508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8508] close(24 [pid 8507] close(14 [pid 8508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8508] close(25 [pid 8507] close(15 [pid 8508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8508] close(26 [pid 8507] close(16 [pid 8508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8508] close(27 [pid 8507] close(17 [pid 8508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8508] close(28 [pid 8507] close(18 [pid 8508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8508] close(29 [pid 8507] close(19 [pid 8508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8508] exit_group(0 [pid 8507] close(20 [pid 8508] <... exit_group resumed>) = ? [pid 8507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8508] +++ exited with 0 +++ [pid 8507] close(21) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1163, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8507] close(22) = -1 EBADF (Bad file descriptor) [pid 8507] close(23 [pid 5092] umount2("./1161", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8507] close(24 [pid 5092] openat(AT_FDCWD, "./1161", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 8507] close(25 [pid 5092] fstat(3, [pid 8507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8507] close(26 [pid 5092] getdents64(3, [pid 8507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8507] close(27 [pid 5092] umount2("./1161/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8507] close(28 [pid 5092] lstat("./1161/binderfs", [pid 8507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8507] close(29 [pid 5092] unlink("./1161/binderfs" [pid 8507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8507] exit_group(0 [pid 5092] umount2("./1161/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8507] <... exit_group resumed>) = ? [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8507] +++ exited with 0 +++ [pid 5092] lstat("./1161/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1180, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] unlink("./1161/memory.events" [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... restart_syscall resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5095] umount2("./1178", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] rmdir("./1161" [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... rmdir resumed>) = 0 [pid 5095] openat(AT_FDCWD, "./1178", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] mkdir("./1162", 0777 [pid 5095] <... openat resumed>) = 3 [pid 5092] <... mkdir resumed>) = 0 [pid 5095] fstat(3, [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 ./strace-static-x86_64: Process 8509 attached [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1164 [pid 5095] getdents64(3, [pid 8509] chdir("./1162" [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8509] <... chdir resumed>) = 0 [pid 5095] umount2("./1178/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8509] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8509] <... prctl resumed>) = 0 [pid 8509] setpgid(0, 0) = 0 [pid 8509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8509] write(3, "1000", 4) = 4 [pid 8509] close(3) = 0 [pid 8509] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5095] lstat("./1178/binderfs", [pid 8509] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8509] <... openat resumed>) = 3 [pid 5095] unlink("./1178/binderfs" [pid 8509] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./1178/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1178/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1178/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1178") = 0 [pid 5095] mkdir("./1179", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1181 ./strace-static-x86_64: Process 8510 attached [pid 8510] chdir("./1179") = 0 [pid 8510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8510] setpgid(0, 0) = 0 [pid 8510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8510] write(3, "1000", 4) = 4 [pid 8510] close(3) = 0 [pid 8510] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8510] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8510] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8509] <... ioctl resumed>) = 0 [pid 8509] close(3) = 0 [pid 8509] close(4) = -1 EBADF (Bad file descriptor) [pid 8509] close(5) = -1 EBADF (Bad file descriptor) [pid 8509] close(6) = -1 EBADF (Bad file descriptor) [pid 8510] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8509] close(7) = -1 EBADF (Bad file descriptor) [pid 8509] close(8) = -1 EBADF (Bad file descriptor) [pid 8509] close(9) = -1 EBADF (Bad file descriptor) [pid 8509] close(10) = -1 EBADF (Bad file descriptor) [pid 8509] close(11) = -1 EBADF (Bad file descriptor) [pid 8509] close(12 [pid 8510] close(3 [pid 8509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8510] <... close resumed>) = 0 [pid 8509] close(13 [pid 8510] close(4 [pid 8509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8509] close(14 [pid 8510] close(5 [pid 8509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8509] close(15 [pid 8510] close(6 [pid 8509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8509] close(16 [pid 8510] close(7 [pid 8509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8509] close(17 [pid 8510] close(8 [pid 8509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8509] close(18 [pid 8510] close(9 [pid 8509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8509] close(19 [pid 8510] close(10 [pid 8509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8509] close(20) = -1 EBADF (Bad file descriptor) [pid 8510] close(11 [pid 8509] close(21) = -1 EBADF (Bad file descriptor) [pid 8510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8509] close(22 [pid 8510] close(12 [pid 8509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8509] close(23 [pid 8510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8510] close(13 [pid 8509] close(24) = -1 EBADF (Bad file descriptor) [pid 8510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8509] close(25 [pid 8510] close(14 [pid 8509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8509] close(26 [pid 8510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8510] close(15 [pid 8509] close(27 [pid 8510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8510] close(16 [pid 8509] close(28 [pid 8510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8510] close(17) = -1 EBADF (Bad file descriptor) [pid 8509] close(29) = -1 EBADF (Bad file descriptor) [pid 8510] close(18 [pid 8509] exit_group(0 [pid 8510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8509] <... exit_group resumed>) = ? [pid 8510] close(19 [pid 8509] +++ exited with 0 +++ [pid 8510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8510] close(20 [pid 5092] umount2("./1162", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8510] close(21 [pid 5092] openat(AT_FDCWD, "./1162", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8510] close(22 [pid 5092] <... openat resumed>) = 3 [pid 8510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] fstat(3, [pid 8510] close(23 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8510] close(24 [pid 5092] getdents64(3, [pid 8510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8510] close(25 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1162/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8510] close(26 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1162/binderfs", [pid 8510] close(27 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1162/binderfs") = 0 [pid 8510] close(28 [pid 5092] umount2("./1162/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8510] close(29 [pid 5092] lstat("./1162/memory.events", [pid 8510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1162/memory.events" [pid 8510] exit_group(0) = ? [pid 8510] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1181, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5095] umount2("./1179", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1179", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1179/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1179/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1179/binderfs") = 0 [pid 5095] umount2("./1179/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1179/memory.events", [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1179/memory.events" [pid 5092] getdents64(3, [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3 [pid 5095] close(3 [pid 5092] <... close resumed>) = 0 [pid 5095] <... close resumed>) = 0 [pid 5092] rmdir("./1162" [pid 5095] rmdir("./1179" [pid 5092] <... rmdir resumed>) = 0 [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1180", 0777 [pid 5092] mkdir("./1163", 0777 [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8511 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1182 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1165 ./strace-static-x86_64: Process 8512 attached [pid 8511] chdir("./1180") = 0 [pid 8511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8511] setpgid(0, 0) = 0 [pid 8512] chdir("./1163" [pid 8511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8512] <... chdir resumed>) = 0 [pid 8511] <... openat resumed>) = 3 [pid 8511] write(3, "1000", 4 [pid 8512] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8511] <... write resumed>) = 4 [pid 8511] close(3) = 0 [pid 8512] <... prctl resumed>) = 0 [pid 8511] symlink("/dev/binderfs", "./binderfs" [pid 8512] setpgid(0, 0 [pid 8511] <... symlink resumed>) = 0 [pid 8511] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8512] <... setpgid resumed>) = 0 [pid 8511] <... openat resumed>) = 3 [pid 8511] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8512] write(3, "1000", 4) = 4 [pid 8512] close(3) = 0 [pid 8512] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8512] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8512] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8511] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8512] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8511] close(3 [pid 8512] close(3 [pid 8511] <... close resumed>) = 0 [pid 8512] <... close resumed>) = 0 [pid 8512] close(4) = -1 EBADF (Bad file descriptor) [pid 8512] close(5 [pid 8511] close(4 [pid 8512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8512] close(6) = -1 EBADF (Bad file descriptor) [pid 8512] close(7) = -1 EBADF (Bad file descriptor) [pid 8512] close(8) = -1 EBADF (Bad file descriptor) [pid 8512] close(9) = -1 EBADF (Bad file descriptor) [pid 8512] close(10) = -1 EBADF (Bad file descriptor) [pid 8512] close(11) = -1 EBADF (Bad file descriptor) [pid 8512] close(12) = -1 EBADF (Bad file descriptor) [pid 8512] close(13) = -1 EBADF (Bad file descriptor) [pid 8512] close(14) = -1 EBADF (Bad file descriptor) [pid 8512] close(15) = -1 EBADF (Bad file descriptor) [pid 8512] close(16) = -1 EBADF (Bad file descriptor) [pid 8512] close(17) = -1 EBADF (Bad file descriptor) [pid 8512] close(18) = -1 EBADF (Bad file descriptor) [pid 8512] close(19) = -1 EBADF (Bad file descriptor) [pid 8512] close(20) = -1 EBADF (Bad file descriptor) [pid 8512] close(21) = -1 EBADF (Bad file descriptor) [pid 8512] close(22) = -1 EBADF (Bad file descriptor) [pid 8512] close(23) = -1 EBADF (Bad file descriptor) [pid 8512] close(24) = -1 EBADF (Bad file descriptor) [pid 8512] close(25) = -1 EBADF (Bad file descriptor) [pid 8512] close(26) = -1 EBADF (Bad file descriptor) [pid 8512] close(27) = -1 EBADF (Bad file descriptor) [pid 8511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8511] close(5 [pid 8512] close(28 [pid 8511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8512] close(29) = -1 EBADF (Bad file descriptor) [pid 8512] exit_group(0) = ? [pid 8512] +++ exited with 0 +++ [pid 8511] close(6 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1165, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8511] close(7) = -1 EBADF (Bad file descriptor) [pid 8511] close(8 [pid 5092] umount2("./1163", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8511] close(9 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8511] close(10 [pid 5092] openat(AT_FDCWD, "./1163", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8511] close(11 [pid 5092] <... openat resumed>) = 3 [pid 8511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] fstat(3, [pid 8511] close(12) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8511] close(13 [pid 5092] getdents64(3, [pid 8511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8511] close(14 [pid 5092] umount2("./1163/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8511] close(15 [pid 5092] lstat("./1163/binderfs", [pid 8511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8511] close(16 [pid 5092] unlink("./1163/binderfs" [pid 8511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8511] close(17 [pid 5092] umount2("./1163/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8511] close(18 [pid 5092] lstat("./1163/memory.events", [pid 8511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8511] close(19 [pid 5092] unlink("./1163/memory.events" [pid 8511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8511] close(20) = -1 EBADF (Bad file descriptor) [pid 8511] close(21) = -1 EBADF (Bad file descriptor) [pid 8511] close(22 [pid 5092] <... unlink resumed>) = 0 [pid 8511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8511] close(23) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8511] close(24 [pid 5092] close(3 [pid 8511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... close resumed>) = 0 [pid 8511] close(25) = -1 EBADF (Bad file descriptor) [pid 5092] rmdir("./1163" [pid 8511] close(26) = -1 EBADF (Bad file descriptor) [pid 8511] close(27) = -1 EBADF (Bad file descriptor) [pid 8511] close(28) = -1 EBADF (Bad file descriptor) [pid 5092] <... rmdir resumed>) = 0 [pid 8511] close(29 [pid 5092] mkdir("./1164", 0777 [pid 8511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8511] exit_group(0) = ? [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8511] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1182, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 8513 attached [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1166 [pid 5095] <... restart_syscall resumed>) = 0 [pid 8513] chdir("./1164") = 0 [pid 8513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8513] setpgid(0, 0) = 0 [pid 8513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8513] write(3, "1000", 4 [pid 5095] umount2("./1180", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1180", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1180/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1180/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1180/binderfs") = 0 [pid 5095] umount2("./1180/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1180/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1180/memory.events" [pid 8513] <... write resumed>) = 4 [pid 8513] close(3) = 0 [pid 8513] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8513] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1180" [pid 8513] <... openat resumed>) = 3 [pid 8513] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1181", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1183 ./strace-static-x86_64: Process 8514 attached [pid 8514] chdir("./1181") = 0 [pid 8514] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8514] setpgid(0, 0) = 0 [pid 8514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8514] write(3, "1000", 4) = 4 [pid 8514] close(3) = 0 [pid 8514] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8514] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8514] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8513] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8513] close(3) = 0 [pid 8514] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8514] close(3) = 0 [pid 8514] close(4) = -1 EBADF (Bad file descriptor) [pid 8514] close(5) = -1 EBADF (Bad file descriptor) [pid 8514] close(6) = -1 EBADF (Bad file descriptor) [pid 8514] close(7) = -1 EBADF (Bad file descriptor) [pid 8514] close(8) = -1 EBADF (Bad file descriptor) [pid 8514] close(9) = -1 EBADF (Bad file descriptor) [pid 8514] close(10) = -1 EBADF (Bad file descriptor) [pid 8514] close(11) = -1 EBADF (Bad file descriptor) [pid 8514] close(12) = -1 EBADF (Bad file descriptor) [pid 8514] close(13) = -1 EBADF (Bad file descriptor) [pid 8514] close(14) = -1 EBADF (Bad file descriptor) [pid 8514] close(15) = -1 EBADF (Bad file descriptor) [pid 8514] close(16) = -1 EBADF (Bad file descriptor) [pid 8514] close(17) = -1 EBADF (Bad file descriptor) [pid 8514] close(18) = -1 EBADF (Bad file descriptor) [pid 8514] close(19) = -1 EBADF (Bad file descriptor) [pid 8514] close(20) = -1 EBADF (Bad file descriptor) [pid 8514] close(21) = -1 EBADF (Bad file descriptor) [pid 8514] close(22) = -1 EBADF (Bad file descriptor) [pid 8514] close(23) = -1 EBADF (Bad file descriptor) [pid 8514] close(24) = -1 EBADF (Bad file descriptor) [pid 8514] close(25) = -1 EBADF (Bad file descriptor) [pid 8514] close(26) = -1 EBADF (Bad file descriptor) [pid 8513] close(4 [pid 8514] close(27 [pid 8513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8514] close(28) = -1 EBADF (Bad file descriptor) [pid 8513] close(5 [pid 8514] close(29 [pid 8513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8513] close(6 [pid 8514] exit_group(0 [pid 8513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8514] <... exit_group resumed>) = ? [pid 8513] close(7) = -1 EBADF (Bad file descriptor) [pid 8513] close(8) = -1 EBADF (Bad file descriptor) [pid 8513] close(9 [pid 8514] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1183, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 8513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1181", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8513] close(10 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1181", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, [pid 8513] close(11 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8513] close(12 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1181/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1181/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1181/binderfs") = 0 [pid 8513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1181/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1181/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1181/memory.events" [pid 8513] close(13) = -1 EBADF (Bad file descriptor) [pid 8513] close(14) = -1 EBADF (Bad file descriptor) [pid 8513] close(15) = -1 EBADF (Bad file descriptor) [pid 8513] close(16) = -1 EBADF (Bad file descriptor) [pid 8513] close(17) = -1 EBADF (Bad file descriptor) [pid 8513] close(18) = -1 EBADF (Bad file descriptor) [pid 8513] close(19 [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 8513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8513] close(20) = -1 EBADF (Bad file descriptor) [pid 8513] close(21) = -1 EBADF (Bad file descriptor) [pid 8513] close(22) = -1 EBADF (Bad file descriptor) [pid 8513] close(23) = -1 EBADF (Bad file descriptor) [pid 8513] close(24) = -1 EBADF (Bad file descriptor) [pid 8513] close(25) = -1 EBADF (Bad file descriptor) [pid 8513] close(26) = -1 EBADF (Bad file descriptor) [pid 8513] close(27) = -1 EBADF (Bad file descriptor) [pid 5095] <... close resumed>) = 0 [pid 8513] close(28 [pid 5095] rmdir("./1181" [pid 8513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8513] close(29) = -1 EBADF (Bad file descriptor) [pid 8513] exit_group(0) = ? [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1182", 0777 [pid 8513] +++ exited with 0 +++ [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1166, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 8515 attached ) = 0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1184 [pid 5092] umount2("./1164", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8515] chdir("./1182" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8515] <... chdir resumed>) = 0 [pid 5092] openat(AT_FDCWD, "./1164", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8515] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... openat resumed>) = 3 [pid 8515] <... prctl resumed>) = 0 [pid 5092] fstat(3, [pid 8515] setpgid(0, 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8515] <... setpgid resumed>) = 0 [pid 5092] getdents64(3, [pid 8515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8515] <... openat resumed>) = 3 [pid 5092] umount2("./1164/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8515] write(3, "1000", 4 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8515] <... write resumed>) = 4 [pid 5092] lstat("./1164/binderfs", [pid 8515] close(3 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8515] <... close resumed>) = 0 [pid 5092] unlink("./1164/binderfs" [pid 8515] symlink("/dev/binderfs", "./binderfs" [pid 5092] <... unlink resumed>) = 0 [pid 8515] <... symlink resumed>) = 0 [pid 5092] umount2("./1164/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8515] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8515] <... openat resumed>) = 3 [pid 5092] lstat("./1164/memory.events", [pid 8515] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1164/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1164") = 0 [pid 5092] mkdir("./1165", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1167 ./strace-static-x86_64: Process 8516 attached [pid 8516] chdir("./1165") = 0 [pid 8516] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8516] setpgid(0, 0) = 0 [pid 8516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8516] write(3, "1000", 4) = 4 [pid 8516] close(3) = 0 [pid 8516] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8516] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8516] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8515] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8515] close(3) = 0 [pid 8515] close(4) = -1 EBADF (Bad file descriptor) [pid 8515] close(5) = -1 EBADF (Bad file descriptor) [pid 8515] close(6) = -1 EBADF (Bad file descriptor) [pid 8515] close(7) = -1 EBADF (Bad file descriptor) [pid 8515] close(8) = -1 EBADF (Bad file descriptor) [pid 8515] close(9) = -1 EBADF (Bad file descriptor) [pid 8516] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8516] close(3 [pid 8515] close(10) = -1 EBADF (Bad file descriptor) [pid 8515] close(11 [pid 8516] <... close resumed>) = 0 [pid 8516] close(4) = -1 EBADF (Bad file descriptor) [pid 8516] close(5) = -1 EBADF (Bad file descriptor) [pid 8516] close(6) = -1 EBADF (Bad file descriptor) [pid 8516] close(7) = -1 EBADF (Bad file descriptor) [pid 8516] close(8) = -1 EBADF (Bad file descriptor) [pid 8516] close(9) = -1 EBADF (Bad file descriptor) [pid 8516] close(10) = -1 EBADF (Bad file descriptor) [pid 8516] close(11) = -1 EBADF (Bad file descriptor) [pid 8516] close(12) = -1 EBADF (Bad file descriptor) [pid 8516] close(13) = -1 EBADF (Bad file descriptor) [pid 8516] close(14) = -1 EBADF (Bad file descriptor) [pid 8516] close(15) = -1 EBADF (Bad file descriptor) [pid 8516] close(16) = -1 EBADF (Bad file descriptor) [pid 8515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8516] close(17) = -1 EBADF (Bad file descriptor) [pid 8515] close(12 [pid 8516] close(18) = -1 EBADF (Bad file descriptor) [pid 8516] close(19) = -1 EBADF (Bad file descriptor) [pid 8516] close(20) = -1 EBADF (Bad file descriptor) [pid 8516] close(21) = -1 EBADF (Bad file descriptor) [pid 8515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8516] close(22) = -1 EBADF (Bad file descriptor) [pid 8515] close(13) = -1 EBADF (Bad file descriptor) [pid 8515] close(14) = -1 EBADF (Bad file descriptor) [pid 8515] close(15) = -1 EBADF (Bad file descriptor) [pid 8515] close(16) = -1 EBADF (Bad file descriptor) [pid 8515] close(17) = -1 EBADF (Bad file descriptor) [pid 8515] close(18) = -1 EBADF (Bad file descriptor) [pid 8515] close(19) = -1 EBADF (Bad file descriptor) [pid 8515] close(20) = -1 EBADF (Bad file descriptor) [pid 8515] close(21) = -1 EBADF (Bad file descriptor) [pid 8515] close(22) = -1 EBADF (Bad file descriptor) [pid 8515] close(23 [pid 8516] close(23) = -1 EBADF (Bad file descriptor) [pid 8516] close(24) = -1 EBADF (Bad file descriptor) [pid 8516] close(25 [pid 8515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8515] close(24 [pid 8516] close(26 [pid 8515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8515] close(25 [pid 8516] close(27 [pid 8515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8515] close(26) = -1 EBADF (Bad file descriptor) [pid 8516] close(28 [pid 8515] close(27 [pid 8516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8515] close(28) = -1 EBADF (Bad file descriptor) [pid 8515] close(29) = -1 EBADF (Bad file descriptor) [pid 8515] exit_group(0) = ? [pid 8516] close(29 [pid 8515] +++ exited with 0 +++ [pid 8516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8516] exit_group(0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1184, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 8516] <... exit_group resumed>) = ? [pid 5095] umount2("./1182", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1182", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8516] +++ exited with 0 +++ [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1167, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1182/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1182/binderfs", [pid 5092] umount2("./1165", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1182/binderfs" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./1182/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] openat(AT_FDCWD, "./1165", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1182/memory.events", [pid 5092] <... openat resumed>) = 3 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1182/memory.events" [pid 5092] fstat(3, [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] getdents64(3, [pid 5095] close(3) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] rmdir("./1182") = 0 [pid 5092] umount2("./1165/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] mkdir("./1183", 0777) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] lstat("./1165/binderfs", ./strace-static-x86_64: Process 8517 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1185 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8517] chdir("./1183" [pid 5092] unlink("./1165/binderfs" [pid 8517] <... chdir resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 8517] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] umount2("./1165/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8517] <... prctl resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8517] setpgid(0, 0 [pid 5092] lstat("./1165/memory.events", [pid 8517] <... setpgid resumed>) = 0 [pid 8517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1165/memory.events" [pid 8517] <... openat resumed>) = 3 [pid 8517] write(3, "1000", 4) = 4 [pid 8517] close(3) = 0 [pid 8517] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8517] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8517] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1165") = 0 [pid 5092] mkdir("./1166", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1168 ./strace-static-x86_64: Process 8518 attached [pid 8518] chdir("./1166") = 0 [pid 8518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8518] setpgid(0, 0) = 0 [pid 8518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8518] write(3, "1000", 4) = 4 [pid 8518] close(3 [pid 8517] <... ioctl resumed>) = 0 [pid 8517] close(3) = 0 [pid 8517] close(4) = -1 EBADF (Bad file descriptor) [pid 8517] close(5) = -1 EBADF (Bad file descriptor) [pid 8517] close(6) = -1 EBADF (Bad file descriptor) [pid 8517] close(7) = -1 EBADF (Bad file descriptor) [pid 8517] close(8) = -1 EBADF (Bad file descriptor) [pid 8517] close(9) = -1 EBADF (Bad file descriptor) [pid 8517] close(10) = -1 EBADF (Bad file descriptor) [pid 8517] close(11) = -1 EBADF (Bad file descriptor) [pid 8517] close(12) = -1 EBADF (Bad file descriptor) [pid 8517] close(13) = -1 EBADF (Bad file descriptor) [pid 8517] close(14) = -1 EBADF (Bad file descriptor) [pid 8517] close(15) = -1 EBADF (Bad file descriptor) [pid 8517] close(16) = -1 EBADF (Bad file descriptor) [pid 8517] close(17) = -1 EBADF (Bad file descriptor) [pid 8517] close(18) = -1 EBADF (Bad file descriptor) [pid 8517] close(19) = -1 EBADF (Bad file descriptor) [pid 8517] close(20) = -1 EBADF (Bad file descriptor) [pid 8517] close(21) = -1 EBADF (Bad file descriptor) [pid 8517] close(22) = -1 EBADF (Bad file descriptor) [pid 8517] close(23) = -1 EBADF (Bad file descriptor) [pid 8517] close(24) = -1 EBADF (Bad file descriptor) [pid 8517] close(25) = -1 EBADF (Bad file descriptor) [pid 8517] close(26) = -1 EBADF (Bad file descriptor) [pid 8517] close(27) = -1 EBADF (Bad file descriptor) [pid 8517] close(28) = -1 EBADF (Bad file descriptor) [pid 8517] close(29) = -1 EBADF (Bad file descriptor) [pid 8517] exit_group(0) = ? [pid 8517] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1185, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8518] <... close resumed>) = 0 [pid 8518] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5095] <... restart_syscall resumed>) = 0 [pid 8518] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 5095] umount2("./1183", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8518] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1183", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1183/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1183/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1183/binderfs") = 0 [pid 5095] umount2("./1183/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1183/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1183/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1183") = 0 [pid 5095] mkdir("./1184", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1186 ./strace-static-x86_64: Process 8519 attached [pid 8519] chdir("./1184") = 0 [pid 8519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8519] setpgid(0, 0) = 0 [pid 8519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8519] write(3, "1000", 4) = 4 [pid 8519] close(3) = 0 [pid 8519] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8519] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8519] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8518] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8518] close(3 [pid 8519] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8518] <... close resumed>) = 0 [pid 8519] close(3 [pid 8518] close(4 [pid 8519] <... close resumed>) = 0 [pid 8519] close(4) = -1 EBADF (Bad file descriptor) [pid 8519] close(5) = -1 EBADF (Bad file descriptor) [pid 8519] close(6) = -1 EBADF (Bad file descriptor) [pid 8519] close(7 [pid 8518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8518] close(5) = -1 EBADF (Bad file descriptor) [pid 8518] close(6) = -1 EBADF (Bad file descriptor) [pid 8518] close(7) = -1 EBADF (Bad file descriptor) [pid 8518] close(8) = -1 EBADF (Bad file descriptor) [pid 8518] close(9) = -1 EBADF (Bad file descriptor) [pid 8518] close(10) = -1 EBADF (Bad file descriptor) [pid 8518] close(11) = -1 EBADF (Bad file descriptor) [pid 8518] close(12) = -1 EBADF (Bad file descriptor) [pid 8518] close(13) = -1 EBADF (Bad file descriptor) [pid 8518] close(14) = -1 EBADF (Bad file descriptor) [pid 8518] close(15) = -1 EBADF (Bad file descriptor) [pid 8518] close(16) = -1 EBADF (Bad file descriptor) [pid 8518] close(17) = -1 EBADF (Bad file descriptor) [pid 8518] close(18) = -1 EBADF (Bad file descriptor) [pid 8518] close(19) = -1 EBADF (Bad file descriptor) [pid 8518] close(20) = -1 EBADF (Bad file descriptor) [pid 8518] close(21) = -1 EBADF (Bad file descriptor) [pid 8518] close(22) = -1 EBADF (Bad file descriptor) [pid 8519] close(8 [pid 8518] close(23 [pid 8519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8519] close(9) = -1 EBADF (Bad file descriptor) [pid 8519] close(10) = -1 EBADF (Bad file descriptor) [pid 8519] close(11) = -1 EBADF (Bad file descriptor) [pid 8519] close(12) = -1 EBADF (Bad file descriptor) [pid 8519] close(13 [pid 8518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8519] close(14) = -1 EBADF (Bad file descriptor) [pid 8519] close(15) = -1 EBADF (Bad file descriptor) [pid 8519] close(16) = -1 EBADF (Bad file descriptor) [pid 8519] close(17) = -1 EBADF (Bad file descriptor) [pid 8519] close(18) = -1 EBADF (Bad file descriptor) [pid 8519] close(19 [pid 8518] close(24 [pid 8519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8519] close(20) = -1 EBADF (Bad file descriptor) [pid 8519] close(21) = -1 EBADF (Bad file descriptor) [pid 8519] close(22) = -1 EBADF (Bad file descriptor) [pid 8519] close(23) = -1 EBADF (Bad file descriptor) [pid 8519] close(24) = -1 EBADF (Bad file descriptor) [pid 8519] close(25) = -1 EBADF (Bad file descriptor) [pid 8519] close(26) = -1 EBADF (Bad file descriptor) [pid 8519] close(27) = -1 EBADF (Bad file descriptor) [pid 8519] close(28) = -1 EBADF (Bad file descriptor) [pid 8519] close(29) = -1 EBADF (Bad file descriptor) [pid 8519] exit_group(0) = ? [pid 8519] +++ exited with 0 +++ [pid 8518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1186, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8518] close(25) = -1 EBADF (Bad file descriptor) [pid 8518] close(26) = -1 EBADF (Bad file descriptor) [pid 8518] close(27) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1184", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8518] close(28 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./1184", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8518] close(29 [pid 5095] <... openat resumed>) = 3 [pid 8518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 8518] exit_group(0 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8518] <... exit_group resumed>) = ? [pid 5095] getdents64(3, [pid 8518] +++ exited with 0 +++ [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1184/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1168, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1184/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1184/binderfs") = 0 [pid 5095] umount2("./1184/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1184/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1184/memory.events" [pid 5092] umount2("./1166", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1166", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5095] getdents64(3, [pid 5092] fstat(3, [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] close(3 [pid 5092] getdents64(3, [pid 5095] <... close resumed>) = 0 [pid 5095] rmdir("./1184") = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] mkdir("./1185", 0777 [pid 5092] umount2("./1166/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1187 [pid 5092] lstat("./1166/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1166/binderfs"./strace-static-x86_64: Process 8520 attached ) = 0 [pid 5092] umount2("./1166/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1166/memory.events", [pid 8520] chdir("./1185" [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8520] <... chdir resumed>) = 0 [pid 5092] unlink("./1166/memory.events" [pid 8520] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8520] setpgid(0, 0) = 0 [pid 8520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8520] write(3, "1000", 4) = 4 [pid 8520] close(3) = 0 [pid 8520] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5092] <... unlink resumed>) = 0 [pid 8520] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] getdents64(3, [pid 8520] <... openat resumed>) = 3 [pid 8520] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1166") = 0 [pid 5092] mkdir("./1167", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1169 ./strace-static-x86_64: Process 8521 attached [pid 8521] chdir("./1167") = 0 [pid 8521] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8521] setpgid(0, 0) = 0 [pid 8521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8521] write(3, "1000", 4) = 4 [pid 8521] close(3) = 0 [pid 8521] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8521] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8521] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8521] close(3) = 0 [pid 8521] close(4) = -1 EBADF (Bad file descriptor) [pid 8520] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8521] close(5) = -1 EBADF (Bad file descriptor) [pid 8521] close(6) = -1 EBADF (Bad file descriptor) [pid 8521] close(7) = -1 EBADF (Bad file descriptor) [pid 8521] close(8) = -1 EBADF (Bad file descriptor) [pid 8521] close(9) = -1 EBADF (Bad file descriptor) [pid 8521] close(10) = -1 EBADF (Bad file descriptor) [pid 8521] close(11) = -1 EBADF (Bad file descriptor) [pid 8521] close(12) = -1 EBADF (Bad file descriptor) [pid 8521] close(13) = -1 EBADF (Bad file descriptor) [pid 8521] close(14) = -1 EBADF (Bad file descriptor) [pid 8521] close(15 [pid 8520] close(3) = 0 [pid 8520] close(4) = -1 EBADF (Bad file descriptor) [pid 8520] close(5) = -1 EBADF (Bad file descriptor) [pid 8520] close(6) = -1 EBADF (Bad file descriptor) [pid 8520] close(7 [pid 8521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8521] close(16) = -1 EBADF (Bad file descriptor) [pid 8520] close(8) = -1 EBADF (Bad file descriptor) [pid 8520] close(9) = -1 EBADF (Bad file descriptor) [pid 8521] close(17 [pid 8520] close(10 [pid 8521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8521] close(18) = -1 EBADF (Bad file descriptor) [pid 8521] close(19 [pid 8520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8521] close(20 [pid 8520] close(11 [pid 8521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8521] close(21 [pid 8520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8521] close(22 [pid 8520] close(12 [pid 8521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8521] close(23 [pid 8520] close(13 [pid 8521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8521] close(24 [pid 8520] close(14 [pid 8521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8521] close(25 [pid 8520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8521] close(26 [pid 8520] close(15 [pid 8521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8521] close(27 [pid 8520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8520] close(16 [pid 8521] close(28 [pid 8520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8520] close(17 [pid 8521] close(29 [pid 8520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8520] close(18 [pid 8521] exit_group(0 [pid 8520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8521] <... exit_group resumed>) = ? [pid 8520] close(19 [pid 8521] +++ exited with 0 +++ [pid 8520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8520] close(20 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1169, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8520] close(21) = -1 EBADF (Bad file descriptor) [pid 8520] close(22) = -1 EBADF (Bad file descriptor) [pid 8520] close(23) = -1 EBADF (Bad file descriptor) [pid 8520] close(24) = -1 EBADF (Bad file descriptor) [pid 8520] close(25) = -1 EBADF (Bad file descriptor) [pid 8520] close(26) = -1 EBADF (Bad file descriptor) [pid 8520] close(27) = -1 EBADF (Bad file descriptor) [pid 8520] close(28) = -1 EBADF (Bad file descriptor) [pid 8520] close(29) = -1 EBADF (Bad file descriptor) [pid 8520] exit_group(0 [pid 5092] umount2("./1167", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8520] <... exit_group resumed>) = ? [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1167", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8520] +++ exited with 0 +++ [pid 5092] <... openat resumed>) = 3 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1187, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] fstat(3, [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] <... restart_syscall resumed>) = 0 [pid 5092] umount2("./1167/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] umount2("./1185", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1185", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] lstat("./1167/binderfs", [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] unlink("./1167/binderfs" [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1185/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... unlink resumed>) = 0 [pid 5095] lstat("./1185/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] umount2("./1167/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] unlink("./1185/binderfs") = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] umount2("./1185/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] lstat("./1167/memory.events", [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1185/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1185/memory.events" [pid 5092] unlink("./1167/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1167") = 0 [pid 5092] mkdir("./1168", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1170 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1185"./strace-static-x86_64: Process 8522 attached ) = 0 [pid 8522] chdir("./1168" [pid 5095] mkdir("./1186", 0777 [pid 8522] <... chdir resumed>) = 0 [pid 8522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8522] setpgid(0, 0) = 0 [pid 8522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] <... mkdir resumed>) = 0 [pid 8522] <... openat resumed>) = 3 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8522] write(3, "1000", 4) = 4 [pid 8522] close(3) = 0 [pid 8522] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8522] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1188 [pid 8522] <... openat resumed>) = 3 [pid 8522] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0./strace-static-x86_64: Process 8523 attached [pid 8523] chdir("./1186") = 0 [pid 8523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8523] setpgid(0, 0) = 0 [pid 8523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8523] write(3, "1000", 4) = 4 [pid 8523] close(3) = 0 [pid 8523] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8523] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8523] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8522] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8522] close(3) = 0 [pid 8522] close(4) = -1 EBADF (Bad file descriptor) [pid 8522] close(5) = -1 EBADF (Bad file descriptor) [pid 8522] close(6) = -1 EBADF (Bad file descriptor) [pid 8522] close(7) = -1 EBADF (Bad file descriptor) [pid 8522] close(8) = -1 EBADF (Bad file descriptor) [pid 8522] close(9) = -1 EBADF (Bad file descriptor) [pid 8522] close(10) = -1 EBADF (Bad file descriptor) [pid 8522] close(11) = -1 EBADF (Bad file descriptor) [pid 8522] close(12) = -1 EBADF (Bad file descriptor) [pid 8522] close(13) = -1 EBADF (Bad file descriptor) [pid 8522] close(14) = -1 EBADF (Bad file descriptor) [pid 8522] close(15) = -1 EBADF (Bad file descriptor) [pid 8522] close(16) = -1 EBADF (Bad file descriptor) [pid 8522] close(17) = -1 EBADF (Bad file descriptor) [pid 8522] close(18) = -1 EBADF (Bad file descriptor) [pid 8522] close(19) = -1 EBADF (Bad file descriptor) [pid 8522] close(20) = -1 EBADF (Bad file descriptor) [pid 8522] close(21) = -1 EBADF (Bad file descriptor) [pid 8522] close(22) = -1 EBADF (Bad file descriptor) [pid 8522] close(23) = -1 EBADF (Bad file descriptor) [pid 8522] close(24 [pid 8523] close(3 [pid 8522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8523] <... close resumed>) = 0 [pid 8523] close(4) = -1 EBADF (Bad file descriptor) [pid 8523] close(5) = -1 EBADF (Bad file descriptor) [pid 8523] close(6 [pid 8522] close(25) = -1 EBADF (Bad file descriptor) [pid 8522] close(26) = -1 EBADF (Bad file descriptor) [pid 8522] close(27) = -1 EBADF (Bad file descriptor) [pid 8522] close(28) = -1 EBADF (Bad file descriptor) [pid 8522] close(29) = -1 EBADF (Bad file descriptor) [pid 8522] exit_group(0) = ? [pid 8523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8523] close(7) = -1 EBADF (Bad file descriptor) [pid 8523] close(8) = -1 EBADF (Bad file descriptor) [pid 8523] close(9) = -1 EBADF (Bad file descriptor) [pid 8522] +++ exited with 0 +++ [pid 8523] close(10 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1170, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 8523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8523] close(11) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1168", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8523] close(12 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./1168", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8523] close(13 [pid 5092] <... openat resumed>) = 3 [pid 8523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] fstat(3, [pid 8523] close(14 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8523] close(15 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1168/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8523] close(16 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1168/binderfs", [pid 8523] close(17) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8523] close(18) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1168/binderfs" [pid 8523] close(19) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8523] close(20 [pid 5092] umount2("./1168/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8523] close(21) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1168/memory.events", [pid 8523] close(22) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8523] close(23 [pid 5092] unlink("./1168/memory.events" [pid 8523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8523] close(24) = -1 EBADF (Bad file descriptor) [pid 8523] close(25) = -1 EBADF (Bad file descriptor) [pid 8523] close(26) = -1 EBADF (Bad file descriptor) [pid 8523] close(27) = -1 EBADF (Bad file descriptor) [pid 8523] close(28) = -1 EBADF (Bad file descriptor) [pid 8523] close(29) = -1 EBADF (Bad file descriptor) [pid 8523] exit_group(0) = ? [pid 8523] +++ exited with 0 +++ [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1188, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] umount2("./1186", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] close(3 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1186", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... close resumed>) = 0 [pid 5095] <... openat resumed>) = 3 [pid 5092] rmdir("./1168" [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] <... rmdir resumed>) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] mkdir("./1169", 0777 [pid 5095] umount2("./1186/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1186/binderfs", [pid 5092] <... mkdir resumed>) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] unlink("./1186/binderfs"./strace-static-x86_64: Process 8524 attached ) = 0 [pid 5095] umount2("./1186/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1171 [pid 8524] chdir("./1169" [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8524] <... chdir resumed>) = 0 [pid 5095] lstat("./1186/memory.events", [pid 8524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8524] setpgid(0, 0 [pid 5095] unlink("./1186/memory.events" [pid 8524] <... setpgid resumed>) = 0 [pid 8524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8524] write(3, "1000", 4) = 4 [pid 8524] close(3 [pid 5095] <... unlink resumed>) = 0 [pid 8524] <... close resumed>) = 0 [pid 5095] getdents64(3, [pid 8524] symlink("/dev/binderfs", "./binderfs" [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8524] <... symlink resumed>) = 0 [pid 5095] close(3 [pid 8524] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] <... close resumed>) = 0 [pid 8524] <... openat resumed>) = 3 [pid 5095] rmdir("./1186" [pid 8524] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1187", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1189 ./strace-static-x86_64: Process 8525 attached [pid 8525] chdir("./1187") = 0 [pid 8525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8525] setpgid(0, 0) = 0 [pid 8525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8525] write(3, "1000", 4) = 4 [pid 8525] close(3) = 0 [pid 8525] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8525] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8525] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8524] <... ioctl resumed>) = 0 [pid 8524] close(3) = 0 [pid 8524] close(4) = -1 EBADF (Bad file descriptor) [pid 8524] close(5) = -1 EBADF (Bad file descriptor) [pid 8525] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8524] close(6 [pid 8525] close(3 [pid 8524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8525] <... close resumed>) = 0 [pid 8524] close(7 [pid 8525] close(4 [pid 8524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8524] close(8 [pid 8525] close(5 [pid 8524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8524] close(9 [pid 8525] close(6 [pid 8524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8524] close(10 [pid 8525] close(7 [pid 8524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8524] close(11 [pid 8525] close(8 [pid 8524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8524] close(12 [pid 8525] close(9 [pid 8524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8524] close(13 [pid 8525] close(10 [pid 8524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8524] close(14 [pid 8525] close(11 [pid 8524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8524] close(15 [pid 8525] close(12 [pid 8524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8524] close(16 [pid 8525] close(13 [pid 8524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8524] close(17 [pid 8525] close(14 [pid 8524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8524] close(18 [pid 8525] close(15 [pid 8524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8524] close(19 [pid 8525] close(16 [pid 8524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8524] close(20 [pid 8525] close(17 [pid 8524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8524] close(21 [pid 8525] close(18 [pid 8524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8524] close(22 [pid 8525] close(19 [pid 8524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8524] close(23 [pid 8525] close(20 [pid 8524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8524] close(24 [pid 8525] close(21 [pid 8524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8524] close(25 [pid 8525] close(22 [pid 8524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8524] close(26 [pid 8525] close(23 [pid 8524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8524] close(27 [pid 8525] close(24 [pid 8524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8524] close(28 [pid 8525] close(25 [pid 8524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8525] close(26 [pid 8524] close(29 [pid 8525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8525] close(27 [pid 8524] exit_group(0 [pid 8525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8525] close(28 [pid 8524] <... exit_group resumed>) = ? [pid 8525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8524] +++ exited with 0 +++ [pid 8525] close(29) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1171, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8525] exit_group(0 [pid 5092] <... restart_syscall resumed>) = 0 [pid 8525] <... exit_group resumed>) = ? [pid 5092] umount2("./1169", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1169", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8525] +++ exited with 0 +++ [pid 5092] <... openat resumed>) = 3 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1189, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] umount2("./1187", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1187", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1187/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1187/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1187/binderfs" [pid 5092] fstat(3, [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./1187/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] getdents64(3, [pid 5095] lstat("./1187/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] unlink("./1187/memory.events" [pid 5092] umount2("./1169/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1169/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1169/binderfs" [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] getdents64(3, [pid 5092] umount2("./1169/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] close(3 [pid 5092] lstat("./1169/memory.events", [pid 5095] <... close resumed>) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] rmdir("./1187" [pid 5092] unlink("./1169/memory.events" [pid 5095] <... rmdir resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] mkdir("./1188", 0777 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3 [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] rmdir("./1169"./strace-static-x86_64: Process 8526 attached ) = 0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1190 [pid 5092] mkdir("./1170", 0777 [pid 8526] chdir("./1188" [pid 5092] <... mkdir resumed>) = 0 [pid 8526] <... chdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8527 attached [pid 8526] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8527] chdir("./1170" [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1172 [pid 8527] <... chdir resumed>) = 0 [pid 8527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8527] setpgid(0, 0 [pid 8526] <... prctl resumed>) = 0 [pid 8527] <... setpgid resumed>) = 0 [pid 8526] setpgid(0, 0 [pid 8527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8526] <... setpgid resumed>) = 0 [pid 8527] <... openat resumed>) = 3 [pid 8526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8527] write(3, "1000", 4) = 4 [pid 8527] close(3) = 0 [pid 8527] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8527] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8526] <... openat resumed>) = 3 [pid 8527] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8526] write(3, "1000", 4) = 4 [pid 8526] close(3) = 0 [pid 8526] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8526] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8526] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8527] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8526] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8527] close(3) = 0 [pid 8527] close(4) = -1 EBADF (Bad file descriptor) [pid 8527] close(5) = -1 EBADF (Bad file descriptor) [pid 8526] close(3 [pid 8527] close(6 [pid 8526] <... close resumed>) = 0 [pid 8526] close(4) = -1 EBADF (Bad file descriptor) [pid 8526] close(5) = -1 EBADF (Bad file descriptor) [pid 8526] close(6) = -1 EBADF (Bad file descriptor) [pid 8526] close(7) = -1 EBADF (Bad file descriptor) [pid 8527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8526] close(8 [pid 8527] close(7 [pid 8526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8526] close(9 [pid 8527] close(8 [pid 8526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8526] close(10 [pid 8527] close(9 [pid 8526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8526] close(11 [pid 8527] close(10) = -1 EBADF (Bad file descriptor) [pid 8526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8527] close(11 [pid 8526] close(12 [pid 8527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8527] close(12 [pid 8526] close(13 [pid 8527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8527] close(13) = -1 EBADF (Bad file descriptor) [pid 8526] close(14 [pid 8527] close(14 [pid 8526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8526] close(15 [pid 8527] close(15 [pid 8526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8527] close(16 [pid 8526] close(16 [pid 8527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8527] close(17 [pid 8526] close(17 [pid 8527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8527] close(18 [pid 8526] close(18 [pid 8527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8527] close(19 [pid 8526] close(19 [pid 8527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8527] close(20 [pid 8526] close(20 [pid 8527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8527] close(21 [pid 8526] close(21 [pid 8527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8527] close(22 [pid 8526] close(22 [pid 8527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8527] close(23 [pid 8526] close(23 [pid 8527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8527] close(24 [pid 8526] close(24 [pid 8527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8527] close(25 [pid 8526] close(25 [pid 8527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8527] close(26 [pid 8526] close(26 [pid 8527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8527] close(27 [pid 8526] close(27 [pid 8527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8527] close(28 [pid 8526] close(28 [pid 8527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8527] close(29 [pid 8526] close(29 [pid 8527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8527] exit_group(0 [pid 8526] exit_group(0 [pid 8527] <... exit_group resumed>) = ? [pid 8526] <... exit_group resumed>) = ? [pid 8527] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1172, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] umount2("./1170", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8526] +++ exited with 0 +++ [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1190, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] openat(AT_FDCWD, "./1170", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, [pid 5095] umount2("./1188", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] getdents64(3, [pid 5095] openat(AT_FDCWD, "./1188", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] umount2("./1170/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] getdents64(3, [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] lstat("./1170/binderfs", [pid 5095] umount2("./1188/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] unlink("./1170/binderfs" [pid 5095] lstat("./1188/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1188/binderfs" [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./1188/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1170/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1188/memory.events", [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1188/memory.events" [pid 5092] lstat("./1170/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1170/memory.events" [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1188") = 0 [pid 5095] mkdir("./1189", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1170"./strace-static-x86_64: Process 8528 attached ) = 0 [pid 5092] mkdir("./1171", 0777 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1191 [pid 8528] chdir("./1189" [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8528] <... chdir resumed>) = 0 [pid 8528] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 8529 attached ) = 0 [pid 8528] setpgid(0, 0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1173 [pid 8529] chdir("./1171" [pid 8528] <... setpgid resumed>) = 0 [pid 8529] <... chdir resumed>) = 0 [pid 8529] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8529] <... prctl resumed>) = 0 [pid 8529] setpgid(0, 0) = 0 [pid 8529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8529] write(3, "1000", 4) = 4 [pid 8529] close(3) = 0 [pid 8529] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8529] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8528] <... openat resumed>) = 3 [pid 8529] <... openat resumed>) = 3 [pid 8528] write(3, "1000", 4 [pid 8529] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8528] <... write resumed>) = 4 [pid 8528] close(3) = 0 [pid 8528] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8528] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8528] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8529] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8528] close(3 [pid 8529] close(3) = 0 [pid 8528] <... close resumed>) = 0 [pid 8529] close(4) = -1 EBADF (Bad file descriptor) [pid 8529] close(5) = -1 EBADF (Bad file descriptor) [pid 8529] close(6) = -1 EBADF (Bad file descriptor) [pid 8529] close(7) = -1 EBADF (Bad file descriptor) [pid 8529] close(8) = -1 EBADF (Bad file descriptor) [pid 8528] close(4 [pid 8529] close(9) = -1 EBADF (Bad file descriptor) [pid 8529] close(10 [pid 8528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8529] close(11) = -1 EBADF (Bad file descriptor) [pid 8529] close(12) = -1 EBADF (Bad file descriptor) [pid 8529] close(13) = -1 EBADF (Bad file descriptor) [pid 8529] close(14 [pid 8528] close(5 [pid 8529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8529] close(15) = -1 EBADF (Bad file descriptor) [pid 8529] close(16 [pid 8528] close(6) = -1 EBADF (Bad file descriptor) [pid 8528] close(7 [pid 8529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8529] close(17 [pid 8528] close(8 [pid 8529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8529] close(18 [pid 8528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8528] close(9 [pid 8529] close(19 [pid 8528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8529] close(20 [pid 8528] close(10 [pid 8529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8529] close(21 [pid 8528] close(11 [pid 8529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8529] close(22 [pid 8528] close(12 [pid 8529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8529] close(23 [pid 8528] close(13 [pid 8529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8529] close(24 [pid 8528] close(14 [pid 8529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8529] close(25 [pid 8528] close(15 [pid 8529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8529] close(26 [pid 8528] close(16 [pid 8529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8529] close(27 [pid 8528] close(17 [pid 8529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8529] close(28 [pid 8528] close(18 [pid 8529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8529] close(29 [pid 8528] close(19 [pid 8529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8529] exit_group(0 [pid 8528] close(20 [pid 8529] <... exit_group resumed>) = ? [pid 8528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8529] +++ exited with 0 +++ [pid 8528] close(21) = -1 EBADF (Bad file descriptor) [pid 8528] close(22) = -1 EBADF (Bad file descriptor) [pid 8528] close(23) = -1 EBADF (Bad file descriptor) [pid 8528] close(24) = -1 EBADF (Bad file descriptor) [pid 8528] close(25) = -1 EBADF (Bad file descriptor) [pid 8528] close(26) = -1 EBADF (Bad file descriptor) [pid 8528] close(27) = -1 EBADF (Bad file descriptor) [pid 8528] close(28) = -1 EBADF (Bad file descriptor) [pid 8528] close(29) = -1 EBADF (Bad file descriptor) [pid 8528] exit_group(0) = ? [pid 8528] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1191, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1173, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] umount2("./1171", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1171", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] umount2("./1189", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] getdents64(3, [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] openat(AT_FDCWD, "./1189", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] umount2("./1171/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] lstat("./1171/binderfs", [pid 5095] umount2("./1189/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] unlink("./1171/binderfs" [pid 5095] lstat("./1189/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] unlink("./1189/binderfs" [pid 5092] umount2("./1171/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] umount2("./1189/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] lstat("./1171/memory.events", [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] lstat("./1189/memory.events", [pid 5092] unlink("./1171/memory.events" [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1189/memory.events") = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] getdents64(3, [pid 5092] getdents64(3, [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 5092] close(3 [pid 5095] <... close resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5095] rmdir("./1189" [pid 5092] rmdir("./1171" [pid 5095] <... rmdir resumed>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1190", 0777 [pid 5092] mkdir("./1172", 0777 [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8531 attached , child_tidptr=0x555556d2f5d0) = 1174 ./strace-static-x86_64: Process 8530 attached [pid 8531] chdir("./1190" [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1192 [pid 8530] chdir("./1172" [pid 8531] <... chdir resumed>) = 0 [pid 8531] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8530] <... chdir resumed>) = 0 [pid 8531] <... prctl resumed>) = 0 [pid 8531] setpgid(0, 0 [pid 8530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8531] <... setpgid resumed>) = 0 [pid 8531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8531] write(3, "1000", 4) = 4 [pid 8531] close(3) = 0 [pid 8531] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8531] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8531] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8530] setpgid(0, 0) = 0 [pid 8530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8530] write(3, "1000", 4) = 4 [pid 8530] close(3) = 0 [pid 8530] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8530] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8530] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = 0 [pid 8530] close(3) = 0 [pid 8530] close(4) = -1 EBADF (Bad file descriptor) [pid 8530] close(5) = -1 EBADF (Bad file descriptor) [pid 8530] close(6) = -1 EBADF (Bad file descriptor) [pid 8530] close(7) = -1 EBADF (Bad file descriptor) [pid 8530] close(8) = -1 EBADF (Bad file descriptor) [pid 8530] close(9) = -1 EBADF (Bad file descriptor) [pid 8530] close(10) = -1 EBADF (Bad file descriptor) [pid 8530] close(11) = -1 EBADF (Bad file descriptor) [pid 8530] close(12) = -1 EBADF (Bad file descriptor) [pid 8530] close(13) = -1 EBADF (Bad file descriptor) [pid 8530] close(14) = -1 EBADF (Bad file descriptor) [pid 8530] close(15) = -1 EBADF (Bad file descriptor) [pid 8530] close(16) = -1 EBADF (Bad file descriptor) [pid 8530] close(17) = -1 EBADF (Bad file descriptor) [pid 8530] close(18) = -1 EBADF (Bad file descriptor) [pid 8530] close(19) = -1 EBADF (Bad file descriptor) [pid 8530] close(20) = -1 EBADF (Bad file descriptor) [pid 8530] close(21) = -1 EBADF (Bad file descriptor) [pid 8530] close(22) = -1 EBADF (Bad file descriptor) [pid 8530] close(23) = -1 EBADF (Bad file descriptor) [pid 8530] close(24) = -1 EBADF (Bad file descriptor) [pid 8530] close(25) = -1 EBADF (Bad file descriptor) [pid 8530] close(26) = -1 EBADF (Bad file descriptor) [pid 8531] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8530] close(27) = -1 EBADF (Bad file descriptor) [pid 8530] close(28) = -1 EBADF (Bad file descriptor) [pid 8530] close(29 [pid 8531] close(3 [pid 8530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8530] exit_group(0) = ? [pid 8531] <... close resumed>) = 0 [pid 8531] close(4) = -1 EBADF (Bad file descriptor) [pid 8531] close(5) = -1 EBADF (Bad file descriptor) [pid 8531] close(6) = -1 EBADF (Bad file descriptor) [pid 8531] close(7) = -1 EBADF (Bad file descriptor) [pid 8531] close(8) = -1 EBADF (Bad file descriptor) [pid 8531] close(9 [pid 8530] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1174, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 8531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8531] close(10) = -1 EBADF (Bad file descriptor) [pid 8531] close(11 [pid 5092] umount2("./1172", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./1172", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8531] close(12) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, [pid 8531] close(13) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8531] close(14 [pid 5092] getdents64(3, [pid 8531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8531] close(15 [pid 5092] umount2("./1172/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8531] close(16) = -1 EBADF (Bad file descriptor) [pid 8531] close(17) = -1 EBADF (Bad file descriptor) [pid 8531] close(18) = -1 EBADF (Bad file descriptor) [pid 8531] close(19) = -1 EBADF (Bad file descriptor) [pid 8531] close(20) = -1 EBADF (Bad file descriptor) [pid 8531] close(21) = -1 EBADF (Bad file descriptor) [pid 8531] close(22) = -1 EBADF (Bad file descriptor) [pid 8531] close(23) = -1 EBADF (Bad file descriptor) [pid 8531] close(24) = -1 EBADF (Bad file descriptor) [pid 8531] close(25) = -1 EBADF (Bad file descriptor) [pid 8531] close(26) = -1 EBADF (Bad file descriptor) [pid 8531] close(27) = -1 EBADF (Bad file descriptor) [pid 8531] close(28) = -1 EBADF (Bad file descriptor) [pid 8531] close(29) = -1 EBADF (Bad file descriptor) [pid 8531] exit_group(0) = ? [pid 8531] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1192, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1172/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] umount2("./1190", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] unlink("./1172/binderfs" [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1190", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, [pid 5092] umount2("./1172/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1190/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] lstat("./1172/memory.events", [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1190/binderfs", [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1172/memory.events" [pid 5095] unlink("./1190/binderfs") = 0 [pid 5095] umount2("./1190/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1190/memory.events", [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] getdents64(3, [pid 5095] unlink("./1190/memory.events" [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1172") = 0 [pid 5092] mkdir("./1173", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 8532 attached [pid 5095] getdents64(3, [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1175 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1190" [pid 8532] chdir("./1173") = 0 [pid 5095] <... rmdir resumed>) = 0 [pid 8532] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] mkdir("./1191", 0777 [pid 8532] <... prctl resumed>) = 0 [pid 8532] setpgid(0, 0) = 0 [pid 8532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] <... mkdir resumed>) = 0 [pid 8532] <... openat resumed>) = 3 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8532] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 8533 attached [pid 8532] close(3 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1193 [pid 8533] chdir("./1191" [pid 8532] <... close resumed>) = 0 [pid 8532] symlink("/dev/binderfs", "./binderfs" [pid 8533] <... chdir resumed>) = 0 [pid 8532] <... symlink resumed>) = 0 [pid 8533] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8532] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8533] <... prctl resumed>) = 0 [pid 8532] <... openat resumed>) = 3 [pid 8533] setpgid(0, 0 [pid 8532] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8533] <... setpgid resumed>) = 0 [pid 8533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8533] write(3, "1000", 4) = 4 [pid 8533] close(3) = 0 [pid 8533] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8533] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8533] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8532] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8533] close(3 [pid 8532] close(3) = 0 [pid 8533] <... close resumed>) = 0 [pid 8532] close(4 [pid 8533] close(4 [pid 8532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8532] close(5 [pid 8533] close(5 [pid 8532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8533] close(6 [pid 8532] close(6 [pid 8533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8533] close(7) = -1 EBADF (Bad file descriptor) [pid 8533] close(8) = -1 EBADF (Bad file descriptor) [pid 8533] close(9 [pid 8532] close(7 [pid 8533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8533] close(10) = -1 EBADF (Bad file descriptor) [pid 8532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8533] close(11) = -1 EBADF (Bad file descriptor) [pid 8532] close(8 [pid 8533] close(12 [pid 8532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8532] close(9 [pid 8533] close(13 [pid 8532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8533] close(14 [pid 8532] close(10) = -1 EBADF (Bad file descriptor) [pid 8533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8532] close(11) = -1 EBADF (Bad file descriptor) [pid 8532] close(12) = -1 EBADF (Bad file descriptor) [pid 8533] close(15 [pid 8532] close(13) = -1 EBADF (Bad file descriptor) [pid 8532] close(14) = -1 EBADF (Bad file descriptor) [pid 8532] close(15) = -1 EBADF (Bad file descriptor) [pid 8532] close(16) = -1 EBADF (Bad file descriptor) [pid 8533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8532] close(17 [pid 8533] close(16 [pid 8532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8532] close(18 [pid 8533] close(17) = -1 EBADF (Bad file descriptor) [pid 8532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8533] close(18 [pid 8532] close(19 [pid 8533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8533] close(19 [pid 8532] close(20 [pid 8533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8533] close(20 [pid 8532] close(21 [pid 8533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8533] close(21 [pid 8532] close(22 [pid 8533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8533] close(22 [pid 8532] close(23 [pid 8533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8533] close(23 [pid 8532] close(24 [pid 8533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8533] close(24 [pid 8532] close(25 [pid 8533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8533] close(25 [pid 8532] close(26 [pid 8533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8533] close(26 [pid 8532] close(27 [pid 8533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8533] close(27 [pid 8532] close(28 [pid 8533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8533] close(28 [pid 8532] close(29 [pid 8533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8533] close(29 [pid 8532] exit_group(0 [pid 8533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8532] <... exit_group resumed>) = ? [pid 8533] exit_group(0 [pid 8532] +++ exited with 0 +++ [pid 8533] <... exit_group resumed>) = ? [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1175, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5092] umount2("./1173", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1173", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 8533] +++ exited with 0 +++ [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1193, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1173/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] umount2("./1191", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1173/binderfs", [pid 5095] openat(AT_FDCWD, "./1191", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1173/binderfs" [pid 5095] <... openat resumed>) = 3 [pid 5092] <... unlink resumed>) = 0 [pid 5095] fstat(3, [pid 5092] umount2("./1173/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] getdents64(3, [pid 5092] lstat("./1173/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] unlink("./1173/memory.events" [pid 5095] umount2("./1191/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1191/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1191/binderfs") = 0 [pid 5095] umount2("./1191/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... unlink resumed>) = 0 [pid 5095] lstat("./1191/memory.events", [pid 5092] getdents64(3, [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1191/memory.events" [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1173") = 0 [pid 5092] mkdir("./1174", 0777 [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5095] getdents64(3, [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3./strace-static-x86_64: Process 8534 attached ) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1176 [pid 8534] chdir("./1174" [pid 5095] rmdir("./1191" [pid 8534] <... chdir resumed>) = 0 [pid 8534] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8534] setpgid(0, 0) = 0 [pid 8534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] <... rmdir resumed>) = 0 [pid 8534] <... openat resumed>) = 3 [pid 5095] mkdir("./1192", 0777 [pid 8534] write(3, "1000", 4) = 4 [pid 8534] close(3) = 0 [pid 5095] <... mkdir resumed>) = 0 [pid 8534] symlink("/dev/binderfs", "./binderfs" [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8534] <... symlink resumed>) = 0 [pid 8534] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 8535 attached ) = 3 [pid 8535] chdir("./1192" [pid 8534] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1194 [pid 8535] <... chdir resumed>) = 0 [pid 8535] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8535] setpgid(0, 0) = 0 [pid 8535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8535] write(3, "1000", 4) = 4 [pid 8535] close(3) = 0 [pid 8535] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8535] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8535] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8535] close(3) = 0 [pid 8535] close(4 [pid 8534] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8535] close(5) = -1 EBADF (Bad file descriptor) [pid 8535] close(6) = -1 EBADF (Bad file descriptor) [pid 8535] close(7 [pid 8534] close(3 [pid 8535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8535] close(8 [pid 8534] <... close resumed>) = 0 [pid 8535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8535] close(9) = -1 EBADF (Bad file descriptor) [pid 8535] close(10 [pid 8534] close(4 [pid 8535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8535] close(11) = -1 EBADF (Bad file descriptor) [pid 8535] close(12 [pid 8534] close(5 [pid 8535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8535] close(13 [pid 8534] close(6 [pid 8535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8535] close(14 [pid 8534] close(7 [pid 8535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8535] close(15 [pid 8534] close(8 [pid 8535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8535] close(16 [pid 8534] close(9 [pid 8535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8535] close(17 [pid 8534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8535] close(18 [pid 8534] close(10 [pid 8535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8534] close(11 [pid 8535] close(19 [pid 8534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8534] close(12) = -1 EBADF (Bad file descriptor) [pid 8534] close(13) = -1 EBADF (Bad file descriptor) [pid 8534] close(14) = -1 EBADF (Bad file descriptor) [pid 8534] close(15 [pid 8535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8535] close(20 [pid 8534] close(16 [pid 8535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8535] close(21 [pid 8534] close(17) = -1 EBADF (Bad file descriptor) [pid 8535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8534] close(18) = -1 EBADF (Bad file descriptor) [pid 8534] close(19) = -1 EBADF (Bad file descriptor) [pid 8534] close(20) = -1 EBADF (Bad file descriptor) [pid 8534] close(21) = -1 EBADF (Bad file descriptor) [pid 8535] close(22 [pid 8534] close(22 [pid 8535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8535] close(23 [pid 8534] close(23 [pid 8535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8535] close(24 [pid 8534] close(24 [pid 8535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8535] close(25 [pid 8534] close(25 [pid 8535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8535] close(26 [pid 8534] close(26 [pid 8535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8535] close(27 [pid 8534] close(27 [pid 8535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8535] close(28 [pid 8534] close(28 [pid 8535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8535] close(29 [pid 8534] close(29 [pid 8535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8535] exit_group(0 [pid 8534] exit_group(0 [pid 8535] <... exit_group resumed>) = ? [pid 8534] <... exit_group resumed>) = ? [pid 8535] +++ exited with 0 +++ [pid 8534] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1194, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1176, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5095] umount2("./1192", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1192", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1192/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1174", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1174", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] lstat("./1192/binderfs", [pid 5092] fstat(3, [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] unlink("./1192/binderfs" [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1174/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] umount2("./1192/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] lstat("./1174/binderfs", [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] lstat("./1192/memory.events", [pid 5092] unlink("./1174/binderfs" [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1192/memory.events" [pid 5092] <... unlink resumed>) = 0 [pid 5092] umount2("./1174/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1174/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1174/memory.events" [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1192") = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] mkdir("./1193", 0777 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5095] <... mkdir resumed>) = 0 [pid 5092] rmdir("./1174" [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1175", 0777) = 0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1195 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8536 attached ./strace-static-x86_64: Process 8537 attached [pid 8537] chdir("./1175" [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1177 [pid 8537] <... chdir resumed>) = 0 [pid 8536] chdir("./1193" [pid 8537] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8537] setpgid(0, 0) = 0 [pid 8537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8537] write(3, "1000", 4) = 4 [pid 8537] close(3) = 0 [pid 8537] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8536] <... chdir resumed>) = 0 [pid 8537] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8536] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8537] <... openat resumed>) = 3 [pid 8536] setpgid(0, 0) = 0 [pid 8536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8536] write(3, "1000", 4) = 4 [pid 8536] close(3) = 0 [pid 8536] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8536] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8537] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8536] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8537] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8536] close(3) = 0 [pid 8536] close(4) = -1 EBADF (Bad file descriptor) [pid 8536] close(5) = -1 EBADF (Bad file descriptor) [pid 8536] close(6) = -1 EBADF (Bad file descriptor) [pid 8536] close(7) = -1 EBADF (Bad file descriptor) [pid 8536] close(8) = -1 EBADF (Bad file descriptor) [pid 8536] close(9) = -1 EBADF (Bad file descriptor) [pid 8536] close(10) = -1 EBADF (Bad file descriptor) [pid 8536] close(11) = -1 EBADF (Bad file descriptor) [pid 8537] close(3 [pid 8536] close(12) = -1 EBADF (Bad file descriptor) [pid 8536] close(13) = -1 EBADF (Bad file descriptor) [pid 8536] close(14) = -1 EBADF (Bad file descriptor) [pid 8536] close(15) = -1 EBADF (Bad file descriptor) [pid 8536] close(16) = -1 EBADF (Bad file descriptor) [pid 8536] close(17) = -1 EBADF (Bad file descriptor) [pid 8536] close(18) = -1 EBADF (Bad file descriptor) [pid 8536] close(19) = -1 EBADF (Bad file descriptor) [pid 8536] close(20) = -1 EBADF (Bad file descriptor) [pid 8536] close(21) = -1 EBADF (Bad file descriptor) [pid 8536] close(22) = -1 EBADF (Bad file descriptor) [pid 8536] close(23) = -1 EBADF (Bad file descriptor) [pid 8536] close(24) = -1 EBADF (Bad file descriptor) [pid 8536] close(25) = -1 EBADF (Bad file descriptor) [pid 8536] close(26) = -1 EBADF (Bad file descriptor) [pid 8536] close(27) = -1 EBADF (Bad file descriptor) [pid 8536] close(28) = -1 EBADF (Bad file descriptor) [pid 8536] close(29) = -1 EBADF (Bad file descriptor) [pid 8536] exit_group(0) = ? [pid 8537] <... close resumed>) = 0 [pid 8537] close(4 [pid 8536] +++ exited with 0 +++ [pid 8537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1195, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8537] close(5) = -1 EBADF (Bad file descriptor) [pid 8537] close(6 [pid 5095] umount2("./1193", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1193", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8537] close(7 [pid 5095] <... openat resumed>) = 3 [pid 8537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8537] close(8 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1193/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8537] close(9) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8537] close(10 [pid 5095] lstat("./1193/binderfs", [pid 8537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8537] close(11) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8537] close(12 [pid 5095] unlink("./1193/binderfs" [pid 8537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8537] close(13) = -1 EBADF (Bad file descriptor) [pid 8537] close(14) = -1 EBADF (Bad file descriptor) [pid 8537] close(15 [pid 5095] <... unlink resumed>) = 0 [pid 8537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1193/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8537] close(16 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8537] close(17 [pid 5095] lstat("./1193/memory.events", [pid 8537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8537] close(18 [pid 5095] unlink("./1193/memory.events" [pid 8537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8537] close(19) = -1 EBADF (Bad file descriptor) [pid 8537] close(20) = -1 EBADF (Bad file descriptor) [pid 8537] close(21) = -1 EBADF (Bad file descriptor) [pid 8537] close(22) = -1 EBADF (Bad file descriptor) [pid 8537] close(23) = -1 EBADF (Bad file descriptor) [pid 8537] close(24) = -1 EBADF (Bad file descriptor) [pid 8537] close(25) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8537] close(26 [pid 5095] getdents64(3, [pid 8537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8537] close(27 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8537] close(28 [pid 5095] close(3 [pid 8537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8537] close(29 [pid 5095] <... close resumed>) = 0 [pid 8537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] rmdir("./1193" [pid 8537] exit_group(0) = ? [pid 5095] <... rmdir resumed>) = 0 [pid 8537] +++ exited with 0 +++ [pid 5095] mkdir("./1194", 0777 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] umount2("./1175", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1196 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1175", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1175/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1175/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 ./strace-static-x86_64: Process 8538 attached [pid 5092] unlink("./1175/binderfs" [pid 8538] chdir("./1194" [pid 5092] <... unlink resumed>) = 0 [pid 8538] <... chdir resumed>) = 0 [pid 5092] umount2("./1175/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8538] <... prctl resumed>) = 0 [pid 5092] lstat("./1175/memory.events", [pid 8538] setpgid(0, 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8538] <... setpgid resumed>) = 0 [pid 5092] unlink("./1175/memory.events" [pid 8538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8538] write(3, "1000", 4) = 4 [pid 8538] close(3) = 0 [pid 8538] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1175") = 0 [pid 8538] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] mkdir("./1176", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8538] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8539 attached [pid 8538] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8539] chdir("./1176" [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1178 [pid 8539] <... chdir resumed>) = 0 [pid 8539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8539] setpgid(0, 0) = 0 [pid 8539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8539] write(3, "1000", 4) = 4 [pid 8539] close(3) = 0 [pid 8539] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8539] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8539] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8538] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8538] close(3 [pid 8539] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8539] close(3) = 0 [pid 8539] close(4) = -1 EBADF (Bad file descriptor) [pid 8539] close(5) = -1 EBADF (Bad file descriptor) [pid 8539] close(6) = -1 EBADF (Bad file descriptor) [pid 8539] close(7) = -1 EBADF (Bad file descriptor) [pid 8539] close(8) = -1 EBADF (Bad file descriptor) [pid 8539] close(9) = -1 EBADF (Bad file descriptor) [pid 8539] close(10) = -1 EBADF (Bad file descriptor) [pid 8538] <... close resumed>) = 0 [pid 8539] close(11) = -1 EBADF (Bad file descriptor) [pid 8539] close(12) = -1 EBADF (Bad file descriptor) [pid 8539] close(13) = -1 EBADF (Bad file descriptor) [pid 8539] close(14) = -1 EBADF (Bad file descriptor) [pid 8539] close(15) = -1 EBADF (Bad file descriptor) [pid 8539] close(16) = -1 EBADF (Bad file descriptor) [pid 8539] close(17) = -1 EBADF (Bad file descriptor) [pid 8539] close(18) = -1 EBADF (Bad file descriptor) [pid 8539] close(19) = -1 EBADF (Bad file descriptor) [pid 8539] close(20) = -1 EBADF (Bad file descriptor) [pid 8539] close(21) = -1 EBADF (Bad file descriptor) [pid 8539] close(22) = -1 EBADF (Bad file descriptor) [pid 8539] close(23) = -1 EBADF (Bad file descriptor) [pid 8539] close(24) = -1 EBADF (Bad file descriptor) [pid 8539] close(25) = -1 EBADF (Bad file descriptor) [pid 8539] close(26) = -1 EBADF (Bad file descriptor) [pid 8539] close(27) = -1 EBADF (Bad file descriptor) [pid 8539] close(28) = -1 EBADF (Bad file descriptor) [pid 8539] close(29) = -1 EBADF (Bad file descriptor) [pid 8538] close(4 [pid 8539] exit_group(0 [pid 8538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8539] <... exit_group resumed>) = ? [pid 8538] close(5) = -1 EBADF (Bad file descriptor) [pid 8538] close(6) = -1 EBADF (Bad file descriptor) [pid 8538] close(7) = -1 EBADF (Bad file descriptor) [pid 8538] close(8) = -1 EBADF (Bad file descriptor) [pid 8539] +++ exited with 0 +++ [pid 8538] close(9) = -1 EBADF (Bad file descriptor) [pid 8538] close(10 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1178, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1176", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8538] close(11 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./1176", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8538] close(12 [pid 5092] <... openat resumed>) = 3 [pid 8538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] fstat(3, [pid 8538] close(13 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8538] close(14 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1176/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8538] close(15 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1176/binderfs", [pid 8538] close(16 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1176/binderfs" [pid 8538] close(17 [pid 5092] <... unlink resumed>) = 0 [pid 8538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1176/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8538] close(18 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1176/memory.events", [pid 8538] close(19 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1176/memory.events" [pid 8538] close(20) = -1 EBADF (Bad file descriptor) [pid 8538] close(21) = -1 EBADF (Bad file descriptor) [pid 8538] close(22) = -1 EBADF (Bad file descriptor) [pid 8538] close(23 [pid 5092] <... unlink resumed>) = 0 [pid 8538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8538] close(24 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(3 [pid 8538] close(25 [pid 5092] <... close resumed>) = 0 [pid 8538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] rmdir("./1176" [pid 8538] close(26 [pid 5092] <... rmdir resumed>) = 0 [pid 8538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] mkdir("./1177", 0777 [pid 8538] close(27) = -1 EBADF (Bad file descriptor) [pid 5092] <... mkdir resumed>) = 0 [pid 8538] close(28 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8538] close(29) = -1 EBADF (Bad file descriptor) [pid 8538] exit_group(0) = ? [pid 8538] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1196, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] umount2("./1194", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1194", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, ./strace-static-x86_64: Process 8540 attached [pid 8540] chdir("./1177" [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1179 [pid 8540] <... chdir resumed>) = 0 [pid 5095] umount2("./1194/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8540] <... prctl resumed>) = 0 [pid 5095] lstat("./1194/binderfs", [pid 8540] setpgid(0, 0) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] unlink("./1194/binderfs" [pid 8540] <... openat resumed>) = 3 [pid 8540] write(3, "1000", 4 [pid 5095] <... unlink resumed>) = 0 [pid 8540] <... write resumed>) = 4 [pid 8540] close(3) = 0 [pid 8540] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5095] umount2("./1194/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8540] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8540] <... openat resumed>) = 3 [pid 5095] lstat("./1194/memory.events", [pid 8540] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1194/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1194") = 0 [pid 5095] mkdir("./1195", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1197 ./strace-static-x86_64: Process 8541 attached [pid 8541] chdir("./1195") = 0 [pid 8541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8541] setpgid(0, 0) = 0 [pid 8541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8541] write(3, "1000", 4) = 4 [pid 8541] close(3) = 0 [pid 8541] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8541] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8541] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8540] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8540] close(3) = 0 [pid 8541] close(3 [pid 8540] close(4) = -1 EBADF (Bad file descriptor) [pid 8540] close(5 [pid 8541] <... close resumed>) = 0 [pid 8540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8540] close(6 [pid 8541] close(4 [pid 8540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8540] close(7) = -1 EBADF (Bad file descriptor) [pid 8540] close(8) = -1 EBADF (Bad file descriptor) [pid 8540] close(9) = -1 EBADF (Bad file descriptor) [pid 8540] close(10) = -1 EBADF (Bad file descriptor) [pid 8540] close(11) = -1 EBADF (Bad file descriptor) [pid 8540] close(12) = -1 EBADF (Bad file descriptor) [pid 8540] close(13) = -1 EBADF (Bad file descriptor) [pid 8540] close(14) = -1 EBADF (Bad file descriptor) [pid 8540] close(15 [pid 8541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8540] close(16) = -1 EBADF (Bad file descriptor) [pid 8540] close(17) = -1 EBADF (Bad file descriptor) [pid 8540] close(18) = -1 EBADF (Bad file descriptor) [pid 8540] close(19 [pid 8541] close(5) = -1 EBADF (Bad file descriptor) [pid 8540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8540] close(20) = -1 EBADF (Bad file descriptor) [pid 8540] close(21 [pid 8541] close(6 [pid 8540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8540] close(22 [pid 8541] close(7 [pid 8540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8541] close(8 [pid 8540] close(23 [pid 8541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8541] close(9) = -1 EBADF (Bad file descriptor) [pid 8541] close(10) = -1 EBADF (Bad file descriptor) [pid 8541] close(11) = -1 EBADF (Bad file descriptor) [pid 8541] close(12) = -1 EBADF (Bad file descriptor) [pid 8541] close(13) = -1 EBADF (Bad file descriptor) [pid 8541] close(14 [pid 8540] close(24 [pid 8541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8541] close(15 [pid 8540] close(25 [pid 8541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8541] close(16 [pid 8540] close(26 [pid 8541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8541] close(17 [pid 8540] close(27 [pid 8541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8541] close(18 [pid 8540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8540] close(28 [pid 8541] close(19 [pid 8540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8541] close(20 [pid 8540] close(29 [pid 8541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8541] close(21) = -1 EBADF (Bad file descriptor) [pid 8540] exit_group(0 [pid 8541] close(22 [pid 8540] <... exit_group resumed>) = ? [pid 8541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8541] close(23) = -1 EBADF (Bad file descriptor) [pid 8541] close(24) = -1 EBADF (Bad file descriptor) [pid 8541] close(25) = -1 EBADF (Bad file descriptor) [pid 8541] close(26) = -1 EBADF (Bad file descriptor) [pid 8541] close(27) = -1 EBADF (Bad file descriptor) [pid 8540] +++ exited with 0 +++ [pid 8541] close(28) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1179, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 8541] close(29 [pid 5092] umount2("./1177", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8541] exit_group(0 [pid 5092] openat(AT_FDCWD, "./1177", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8541] <... exit_group resumed>) = ? [pid 5092] <... openat resumed>) = 3 [pid 8541] +++ exited with 0 +++ [pid 5092] fstat(3, [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1197, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 5092] getdents64(3, [pid 5095] <... restart_syscall resumed>) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1177/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1177/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] umount2("./1195", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] unlink("./1177/binderfs" [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... unlink resumed>) = 0 [pid 5095] openat(AT_FDCWD, "./1195", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] umount2("./1177/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... openat resumed>) = 3 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] fstat(3, [pid 5092] lstat("./1177/memory.events", [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] unlink("./1177/memory.events" [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1195/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1195/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1195/binderfs") = 0 [pid 5095] umount2("./1195/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... unlink resumed>) = 0 [pid 5095] lstat("./1195/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] getdents64(3, [pid 5095] unlink("./1195/memory.events") = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] getdents64(3, [pid 5092] close(3 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 5092] <... close resumed>) = 0 [pid 5095] <... close resumed>) = 0 [pid 5092] rmdir("./1177" [pid 5095] rmdir("./1195" [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1178", 0777 [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1196", 0777 [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 8542 attached [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8542] chdir("./1178" [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1180 [pid 8542] <... chdir resumed>) = 0 [pid 8542] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8542] setpgid(0, 0) = 0 [pid 8542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1198 [pid 8542] write(3, "1000", 4) = 4 [pid 8542] close(3) = 0 [pid 8542] symlink("/dev/binderfs", "./binderfs") = 0 ./strace-static-x86_64: Process 8543 attached [pid 8542] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8542] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8543] chdir("./1196") = 0 [pid 8543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8543] setpgid(0, 0) = 0 [pid 8543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8543] write(3, "1000", 4) = 4 [pid 8543] close(3) = 0 [pid 8543] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8543] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8543] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8542] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8542] close(3) = 0 [pid 8542] close(4) = -1 EBADF (Bad file descriptor) [pid 8542] close(5) = -1 EBADF (Bad file descriptor) [pid 8542] close(6) = -1 EBADF (Bad file descriptor) [pid 8542] close(7) = -1 EBADF (Bad file descriptor) [pid 8542] close(8) = -1 EBADF (Bad file descriptor) [pid 8542] close(9) = -1 EBADF (Bad file descriptor) [pid 8542] close(10) = -1 EBADF (Bad file descriptor) [pid 8542] close(11) = -1 EBADF (Bad file descriptor) [pid 8542] close(12) = -1 EBADF (Bad file descriptor) [pid 8542] close(13) = -1 EBADF (Bad file descriptor) [pid 8542] close(14) = -1 EBADF (Bad file descriptor) [pid 8542] close(15) = -1 EBADF (Bad file descriptor) [pid 8542] close(16) = -1 EBADF (Bad file descriptor) [pid 8542] close(17) = -1 EBADF (Bad file descriptor) [pid 8542] close(18) = -1 EBADF (Bad file descriptor) [pid 8542] close(19) = -1 EBADF (Bad file descriptor) [pid 8542] close(20) = -1 EBADF (Bad file descriptor) [pid 8542] close(21) = -1 EBADF (Bad file descriptor) [pid 8542] close(22) = -1 EBADF (Bad file descriptor) [pid 8542] close(23) = -1 EBADF (Bad file descriptor) [pid 8542] close(24) = -1 EBADF (Bad file descriptor) [pid 8542] close(25) = -1 EBADF (Bad file descriptor) [pid 8542] close(26) = -1 EBADF (Bad file descriptor) [pid 8542] close(27) = -1 EBADF (Bad file descriptor) [pid 8542] close(28) = -1 EBADF (Bad file descriptor) [pid 8542] close(29) = -1 EBADF (Bad file descriptor) [pid 8542] exit_group(0) = ? [pid 8542] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1180, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5092] umount2("./1178", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1178", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1178/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1178/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1178/binderfs") = 0 [pid 5092] umount2("./1178/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1178/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1178/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1178") = 0 [pid 5092] mkdir("./1179", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8544 attached , child_tidptr=0x555556d2f5d0) = 1181 [pid 8544] chdir("./1179") = 0 [pid 8543] <... ioctl resumed>) = 0 [pid 8543] close(3) = 0 [pid 8543] close(4) = -1 EBADF (Bad file descriptor) [pid 8543] close(5) = -1 EBADF (Bad file descriptor) [pid 8543] close(6) = -1 EBADF (Bad file descriptor) [pid 8543] close(7) = -1 EBADF (Bad file descriptor) [pid 8543] close(8) = -1 EBADF (Bad file descriptor) [pid 8543] close(9) = -1 EBADF (Bad file descriptor) [pid 8543] close(10) = -1 EBADF (Bad file descriptor) [pid 8544] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8543] close(11 [pid 8544] <... prctl resumed>) = 0 [pid 8543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8544] setpgid(0, 0 [pid 8543] close(12) = -1 EBADF (Bad file descriptor) [pid 8543] close(13) = -1 EBADF (Bad file descriptor) [pid 8544] <... setpgid resumed>) = 0 [pid 8543] close(14 [pid 8544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8543] close(15) = -1 EBADF (Bad file descriptor) [pid 8543] close(16) = -1 EBADF (Bad file descriptor) [pid 8543] close(17) = -1 EBADF (Bad file descriptor) [pid 8543] close(18 [pid 8544] <... openat resumed>) = 3 [pid 8543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8543] close(19) = -1 EBADF (Bad file descriptor) [pid 8543] close(20) = -1 EBADF (Bad file descriptor) [pid 8543] close(21) = -1 EBADF (Bad file descriptor) [pid 8543] close(22) = -1 EBADF (Bad file descriptor) [pid 8543] close(23) = -1 EBADF (Bad file descriptor) [pid 8543] close(24 [pid 8544] write(3, "1000", 4 [pid 8543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8544] <... write resumed>) = 4 [pid 8543] close(25 [pid 8544] close(3 [pid 8543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8544] <... close resumed>) = 0 [pid 8543] close(26) = -1 EBADF (Bad file descriptor) [pid 8544] symlink("/dev/binderfs", "./binderfs" [pid 8543] close(27 [pid 8544] <... symlink resumed>) = 0 [pid 8543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8543] close(28) = -1 EBADF (Bad file descriptor) [pid 8543] close(29) = -1 EBADF (Bad file descriptor) [pid 8543] exit_group(0) = ? [pid 8544] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8543] +++ exited with 0 +++ [pid 8544] <... openat resumed>) = 3 [pid 8544] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1198, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 8544] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8544] close(3) = 0 [pid 8544] close(4) = -1 EBADF (Bad file descriptor) [pid 8544] close(5) = -1 EBADF (Bad file descriptor) [pid 8544] close(6) = -1 EBADF (Bad file descriptor) [pid 8544] close(7) = -1 EBADF (Bad file descriptor) [pid 8544] close(8) = -1 EBADF (Bad file descriptor) [pid 8544] close(9) = -1 EBADF (Bad file descriptor) [pid 8544] close(10) = -1 EBADF (Bad file descriptor) [pid 8544] close(11) = -1 EBADF (Bad file descriptor) [pid 8544] close(12) = -1 EBADF (Bad file descriptor) [pid 8544] close(13) = -1 EBADF (Bad file descriptor) [pid 8544] close(14) = -1 EBADF (Bad file descriptor) [pid 8544] close(15) = -1 EBADF (Bad file descriptor) [pid 8544] close(16) = -1 EBADF (Bad file descriptor) [pid 8544] close(17) = -1 EBADF (Bad file descriptor) [pid 8544] close(18) = -1 EBADF (Bad file descriptor) [pid 8544] close(19) = -1 EBADF (Bad file descriptor) [pid 8544] close(20) = -1 EBADF (Bad file descriptor) [pid 8544] close(21) = -1 EBADF (Bad file descriptor) [pid 8544] close(22) = -1 EBADF (Bad file descriptor) [pid 8544] close(23) = -1 EBADF (Bad file descriptor) [pid 8544] close(24) = -1 EBADF (Bad file descriptor) [pid 8544] close(25) = -1 EBADF (Bad file descriptor) [pid 8544] close(26) = -1 EBADF (Bad file descriptor) [pid 8544] close(27 [pid 5095] umount2("./1196", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8544] close(28) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./1196", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8544] close(29) = -1 EBADF (Bad file descriptor) [pid 8544] exit_group(0 [pid 5095] <... openat resumed>) = 3 [pid 8544] <... exit_group resumed>) = ? [pid 8544] +++ exited with 0 +++ [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1181, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1196/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1179", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1196/binderfs", [pid 5092] openat(AT_FDCWD, "./1179", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5095] unlink("./1196/binderfs" [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5092] getdents64(3, [pid 5095] umount2("./1196/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./1179/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] lstat("./1196/memory.events", [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1179/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1179/binderfs") = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] umount2("./1179/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] unlink("./1196/memory.events" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1179/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1179/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1179") = 0 [pid 5092] mkdir("./1180", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1182 ./strace-static-x86_64: Process 8545 attached [pid 8545] chdir("./1180" [pid 5095] getdents64(3, [pid 8545] <... chdir resumed>) = 0 [pid 8545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8545] setpgid(0, 0) = 0 [pid 8545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8545] write(3, "1000", 4 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8545] <... write resumed>) = 4 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1196" [pid 8545] close(3) = 0 [pid 8545] symlink("/dev/binderfs", "./binderfs" [pid 5095] <... rmdir resumed>) = 0 [pid 8545] <... symlink resumed>) = 0 [pid 8545] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] mkdir("./1197", 0777 [pid 8545] <... openat resumed>) = 3 [pid 5095] <... mkdir resumed>) = 0 [pid 8545] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1199 ./strace-static-x86_64: Process 8546 attached [pid 8546] chdir("./1197") = 0 [pid 8546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8546] setpgid(0, 0) = 0 [pid 8546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8546] write(3, "1000", 4) = 4 [pid 8546] close(3) = 0 [pid 8546] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8546] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8546] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8545] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8546] close(3) = 0 [pid 8546] close(4) = -1 EBADF (Bad file descriptor) [pid 8546] close(5) = -1 EBADF (Bad file descriptor) [pid 8546] close(6) = -1 EBADF (Bad file descriptor) [pid 8546] close(7) = -1 EBADF (Bad file descriptor) [pid 8546] close(8) = -1 EBADF (Bad file descriptor) [pid 8546] close(9) = -1 EBADF (Bad file descriptor) [pid 8546] close(10) = -1 EBADF (Bad file descriptor) [pid 8546] close(11) = -1 EBADF (Bad file descriptor) [pid 8546] close(12) = -1 EBADF (Bad file descriptor) [pid 8546] close(13) = -1 EBADF (Bad file descriptor) [pid 8546] close(14) = -1 EBADF (Bad file descriptor) [pid 8546] close(15) = -1 EBADF (Bad file descriptor) [pid 8546] close(16) = -1 EBADF (Bad file descriptor) [pid 8546] close(17) = -1 EBADF (Bad file descriptor) [pid 8546] close(18) = -1 EBADF (Bad file descriptor) [pid 8546] close(19) = -1 EBADF (Bad file descriptor) [pid 8546] close(20) = -1 EBADF (Bad file descriptor) [pid 8546] close(21) = -1 EBADF (Bad file descriptor) [pid 8546] close(22) = -1 EBADF (Bad file descriptor) [pid 8546] close(23) = -1 EBADF (Bad file descriptor) [pid 8546] close(24) = -1 EBADF (Bad file descriptor) [pid 8546] close(25) = -1 EBADF (Bad file descriptor) [pid 8546] close(26) = -1 EBADF (Bad file descriptor) [pid 8546] close(27) = -1 EBADF (Bad file descriptor) [pid 8546] close(28) = -1 EBADF (Bad file descriptor) [pid 8546] close(29) = -1 EBADF (Bad file descriptor) [pid 8546] exit_group(0) = ? [pid 8545] close(3 [pid 8546] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1199, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8545] <... close resumed>) = 0 [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8545] close(4) = -1 EBADF (Bad file descriptor) [pid 8545] close(5) = -1 EBADF (Bad file descriptor) [pid 8545] close(6 [pid 5095] <... restart_syscall resumed>) = 0 [pid 8545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8545] close(7) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1197", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8545] close(8 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./1197", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8545] close(9) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8545] close(10 [pid 5095] getdents64(3, [pid 8545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8545] close(11 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1197/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8545] close(12 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1197/binderfs", [pid 8545] close(13) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8545] close(14) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1197/binderfs" [pid 8545] close(15 [pid 5095] <... unlink resumed>) = 0 [pid 8545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8545] close(16 [pid 5095] umount2("./1197/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8545] close(17 [pid 5095] lstat("./1197/memory.events", [pid 8545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8545] close(18) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1197/memory.events" [pid 8545] close(19) = -1 EBADF (Bad file descriptor) [pid 8545] close(20) = -1 EBADF (Bad file descriptor) [pid 8545] close(21) = -1 EBADF (Bad file descriptor) [pid 8545] close(22) = -1 EBADF (Bad file descriptor) [pid 8545] close(23) = -1 EBADF (Bad file descriptor) [pid 8545] close(24) = -1 EBADF (Bad file descriptor) [pid 8545] close(25) = -1 EBADF (Bad file descriptor) [pid 8545] close(26) = -1 EBADF (Bad file descriptor) [pid 8545] close(27) = -1 EBADF (Bad file descriptor) [pid 8545] close(28 [pid 5095] <... unlink resumed>) = 0 [pid 8545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8545] close(29) = -1 EBADF (Bad file descriptor) [pid 8545] exit_group(0 [pid 5095] getdents64(3, [pid 8545] <... exit_group resumed>) = ? [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 8545] +++ exited with 0 +++ [pid 5095] <... close resumed>) = 0 [pid 5095] rmdir("./1197") = 0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1182, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] umount2("./1180", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1180", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1180/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1180/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1180/binderfs") = 0 [pid 5095] mkdir("./1198", 0777 [pid 5092] umount2("./1180/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1180/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1180/memory.events" [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1180"./strace-static-x86_64: Process 8547 attached ) = 0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1200 [pid 5092] mkdir("./1181", 0777 [pid 8547] chdir("./1198" [pid 5092] <... mkdir resumed>) = 0 [pid 8547] <... chdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8547] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 8548 attached ) = 0 [pid 8547] setpgid(0, 0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1183 [pid 8547] <... setpgid resumed>) = 0 [pid 8547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8547] write(3, "1000", 4) = 4 [pid 8547] close(3) = 0 [pid 8547] symlink("/dev/binderfs", "./binderfs" [pid 8548] chdir("./1181" [pid 8547] <... symlink resumed>) = 0 [pid 8548] <... chdir resumed>) = 0 [pid 8548] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8548] setpgid(0, 0 [pid 8547] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8548] <... setpgid resumed>) = 0 [pid 8548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8547] <... openat resumed>) = 3 [pid 8548] write(3, "1000", 4 [pid 8547] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8548] <... write resumed>) = 4 [pid 8548] close(3) = 0 [pid 8548] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8548] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8548] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8547] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8547] close(3) = 0 [pid 8547] close(4) = -1 EBADF (Bad file descriptor) [pid 8547] close(5) = -1 EBADF (Bad file descriptor) [pid 8547] close(6) = -1 EBADF (Bad file descriptor) [pid 8547] close(7) = -1 EBADF (Bad file descriptor) [pid 8547] close(8) = -1 EBADF (Bad file descriptor) [pid 8547] close(9) = -1 EBADF (Bad file descriptor) [pid 8547] close(10) = -1 EBADF (Bad file descriptor) [pid 8547] close(11) = -1 EBADF (Bad file descriptor) [pid 8547] close(12 [pid 8548] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8548] close(3) = 0 [pid 8548] close(4) = -1 EBADF (Bad file descriptor) [pid 8548] close(5) = -1 EBADF (Bad file descriptor) [pid 8548] close(6) = -1 EBADF (Bad file descriptor) [pid 8548] close(7) = -1 EBADF (Bad file descriptor) [pid 8547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8547] close(13) = -1 EBADF (Bad file descriptor) [pid 8547] close(14) = -1 EBADF (Bad file descriptor) [pid 8547] close(15) = -1 EBADF (Bad file descriptor) [pid 8547] close(16) = -1 EBADF (Bad file descriptor) [pid 8547] close(17) = -1 EBADF (Bad file descriptor) [pid 8547] close(18) = -1 EBADF (Bad file descriptor) [pid 8547] close(19) = -1 EBADF (Bad file descriptor) [pid 8547] close(20) = -1 EBADF (Bad file descriptor) [pid 8547] close(21) = -1 EBADF (Bad file descriptor) [pid 8547] close(22 [pid 8548] close(8 [pid 8547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8547] close(23 [pid 8548] close(9) = -1 EBADF (Bad file descriptor) [pid 8548] close(10) = -1 EBADF (Bad file descriptor) [pid 8548] close(11 [pid 8547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8547] close(24 [pid 8548] close(12 [pid 8547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8547] close(25 [pid 8548] close(13 [pid 8547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8547] close(26 [pid 8548] close(14 [pid 8547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8547] close(27 [pid 8548] close(15 [pid 8547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8547] close(28 [pid 8548] close(16 [pid 8547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8547] close(29 [pid 8548] close(17 [pid 8547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8547] exit_group(0 [pid 8548] close(18 [pid 8547] <... exit_group resumed>) = ? [pid 8548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8547] +++ exited with 0 +++ [pid 8548] close(19) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1200, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8548] close(20 [pid 5095] umount2("./1198", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8548] close(21 [pid 5095] openat(AT_FDCWD, "./1198", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 8548] close(22 [pid 5095] fstat(3, [pid 8548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8548] close(23 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1198/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8548] close(24 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1198/binderfs", [pid 8548] close(25 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1198/binderfs" [pid 8548] close(26 [pid 5095] <... unlink resumed>) = 0 [pid 8548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1198/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8548] close(27 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1198/memory.events", [pid 8548] close(28 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1198/memory.events" [pid 8548] close(29 [pid 5095] <... unlink resumed>) = 0 [pid 8548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8548] exit_group(0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8548] <... exit_group resumed>) = ? [pid 5095] close(3) = 0 [pid 5095] rmdir("./1198" [pid 8548] +++ exited with 0 +++ [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1199", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8549 attached [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1183, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1201 [pid 8549] chdir("./1199" [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8549] <... chdir resumed>) = 0 [pid 8549] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... restart_syscall resumed>) = 0 [pid 8549] <... prctl resumed>) = 0 [pid 8549] setpgid(0, 0) = 0 [pid 5092] umount2("./1181", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8549] <... openat resumed>) = 3 [pid 8549] write(3, "1000", 4 [pid 5092] openat(AT_FDCWD, "./1181", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8549] <... write resumed>) = 4 [pid 8549] close(3 [pid 5092] <... openat resumed>) = 3 [pid 8549] <... close resumed>) = 0 [pid 5092] fstat(3, [pid 8549] symlink("/dev/binderfs", "./binderfs" [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8549] <... symlink resumed>) = 0 [pid 5092] getdents64(3, [pid 8549] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1181/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8549] <... openat resumed>) = 3 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8549] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] lstat("./1181/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1181/binderfs") = 0 [pid 5092] umount2("./1181/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1181/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1181/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1181") = 0 [pid 5092] mkdir("./1182", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1184 ./strace-static-x86_64: Process 8550 attached [pid 8550] chdir("./1182") = 0 [pid 8550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8550] setpgid(0, 0) = 0 [pid 8550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8550] write(3, "1000", 4) = 4 [pid 8550] close(3) = 0 [pid 8550] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8550] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8550] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8549] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8550] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8549] close(3) = 0 [pid 8549] close(4) = -1 EBADF (Bad file descriptor) [pid 8549] close(5) = -1 EBADF (Bad file descriptor) [pid 8549] close(6) = -1 EBADF (Bad file descriptor) [pid 8549] close(7) = -1 EBADF (Bad file descriptor) [pid 8549] close(8) = -1 EBADF (Bad file descriptor) [pid 8549] close(9) = -1 EBADF (Bad file descriptor) [pid 8549] close(10 [pid 8550] close(3 [pid 8549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8550] <... close resumed>) = 0 [pid 8549] close(11) = -1 EBADF (Bad file descriptor) [pid 8549] close(12) = -1 EBADF (Bad file descriptor) [pid 8550] close(4 [pid 8549] close(13 [pid 8550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8550] close(5 [pid 8549] close(14 [pid 8550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8550] close(6 [pid 8549] close(15 [pid 8550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8550] close(7 [pid 8549] close(16 [pid 8550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8550] close(8 [pid 8549] close(17 [pid 8550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8550] close(9 [pid 8549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8549] close(18) = -1 EBADF (Bad file descriptor) [pid 8549] close(19) = -1 EBADF (Bad file descriptor) [pid 8549] close(20) = -1 EBADF (Bad file descriptor) [pid 8549] close(21) = -1 EBADF (Bad file descriptor) [pid 8549] close(22) = -1 EBADF (Bad file descriptor) [pid 8549] close(23) = -1 EBADF (Bad file descriptor) [pid 8549] close(24) = -1 EBADF (Bad file descriptor) [pid 8549] close(25) = -1 EBADF (Bad file descriptor) [pid 8549] close(26) = -1 EBADF (Bad file descriptor) [pid 8549] close(27) = -1 EBADF (Bad file descriptor) [pid 8549] close(28) = -1 EBADF (Bad file descriptor) [pid 8549] close(29) = -1 EBADF (Bad file descriptor) [pid 8549] exit_group(0) = ? [pid 8549] +++ exited with 0 +++ [pid 8550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1201, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 8550] close(10 [pid 5095] umount2("./1199", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1199", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8550] close(11) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 8550] close(12 [pid 5095] fstat(3, [pid 8550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8550] close(13 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8550] close(14 [pid 5095] getdents64(3, [pid 8550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8550] close(15 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1199/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1199/binderfs", [pid 8550] close(16) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8550] close(17 [pid 5095] unlink("./1199/binderfs" [pid 8550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8550] close(18) = -1 EBADF (Bad file descriptor) [pid 8550] close(19) = -1 EBADF (Bad file descriptor) [pid 8550] close(20 [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./1199/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1199/memory.events", [pid 8550] close(21) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8550] close(22 [pid 5095] unlink("./1199/memory.events" [pid 8550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8550] close(23) = -1 EBADF (Bad file descriptor) [pid 8550] close(24) = -1 EBADF (Bad file descriptor) [pid 8550] close(25) = -1 EBADF (Bad file descriptor) [pid 8550] close(26) = -1 EBADF (Bad file descriptor) [pid 8550] close(27) = -1 EBADF (Bad file descriptor) [pid 8550] close(28) = -1 EBADF (Bad file descriptor) [pid 8550] close(29) = -1 EBADF (Bad file descriptor) [pid 8550] exit_group(0) = ? [pid 8550] +++ exited with 0 +++ [pid 5095] <... unlink resumed>) = 0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1184, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1199" [pid 5092] umount2("./1182", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... rmdir resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] mkdir("./1200", 0777 [pid 5092] openat(AT_FDCWD, "./1182", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1182/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1182/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1182/binderfs") = 0 [pid 5092] umount2("./1182/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1182/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1182/memory.events"./strace-static-x86_64: Process 8551 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1202 [pid 8551] chdir("./1200" [pid 5092] <... unlink resumed>) = 0 [pid 8551] <... chdir resumed>) = 0 [pid 5092] getdents64(3, [pid 8551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8551] <... prctl resumed>) = 0 [pid 5092] close(3 [pid 8551] setpgid(0, 0 [pid 5092] <... close resumed>) = 0 [pid 8551] <... setpgid resumed>) = 0 [pid 5092] rmdir("./1182" [pid 8551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5092] <... rmdir resumed>) = 0 [pid 8551] write(3, "1000", 4) = 4 [pid 5092] mkdir("./1183", 0777 [pid 8551] close(3) = 0 [pid 8551] symlink("/dev/binderfs", "./binderfs" [pid 5092] <... mkdir resumed>) = 0 [pid 8551] <... symlink resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8551] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 8552 attached ) = 3 [pid 8551] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1185 [pid 8552] chdir("./1183") = 0 [pid 8552] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8552] setpgid(0, 0) = 0 [pid 8552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8552] write(3, "1000", 4) = 4 [pid 8552] close(3) = 0 [pid 8552] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8552] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8552] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8551] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8552] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8551] close(3 [pid 8552] close(3 [pid 8551] <... close resumed>) = 0 [pid 8551] close(4 [pid 8552] <... close resumed>) = 0 [pid 8552] close(4 [pid 8551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8551] close(5 [pid 8552] close(5 [pid 8551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8551] close(6) = -1 EBADF (Bad file descriptor) [pid 8552] close(6 [pid 8551] close(7 [pid 8552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8552] close(7 [pid 8551] close(8 [pid 8552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8552] close(8 [pid 8551] close(9 [pid 8552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8552] close(9 [pid 8551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8551] close(10 [pid 8552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8552] close(10 [pid 8551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8551] close(11 [pid 8552] close(11 [pid 8551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8551] close(12 [pid 8552] close(12 [pid 8551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8551] close(13 [pid 8552] close(13) = -1 EBADF (Bad file descriptor) [pid 8552] close(14) = -1 EBADF (Bad file descriptor) [pid 8552] close(15 [pid 8551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8551] close(14) = -1 EBADF (Bad file descriptor) [pid 8552] close(16 [pid 8551] close(15 [pid 8552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8552] close(17 [pid 8551] close(16 [pid 8552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8551] close(17 [pid 8552] close(18) = -1 EBADF (Bad file descriptor) [pid 8551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8552] close(19 [pid 8551] close(18 [pid 8552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8552] close(20 [pid 8551] close(19 [pid 8552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8552] close(21 [pid 8551] close(20 [pid 8552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8552] close(22 [pid 8551] close(21 [pid 8552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8552] close(23 [pid 8551] close(22 [pid 8552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8552] close(24 [pid 8551] close(23 [pid 8552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8552] close(25 [pid 8551] close(24 [pid 8552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8552] close(26 [pid 8551] close(25 [pid 8552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8552] close(27 [pid 8551] close(26 [pid 8552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8552] close(28 [pid 8551] close(27 [pid 8552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8552] close(29 [pid 8551] close(28 [pid 8552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8552] exit_group(0 [pid 8551] close(29 [pid 8552] <... exit_group resumed>) = ? [pid 8551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8552] +++ exited with 0 +++ [pid 8551] exit_group(0) = ? [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1185, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 8551] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1202, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] umount2("./1183", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1183", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] umount2("./1200", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1183/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1183/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1183/binderfs") = 0 [pid 5092] umount2("./1183/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1183/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1183/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1183") = 0 [pid 5092] mkdir("./1184", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1186 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1200", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 8553 attached ) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8553] chdir("./1184" [pid 5095] getdents64(3, [pid 8553] <... chdir resumed>) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] umount2("./1200/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8553] <... prctl resumed>) = 0 [pid 5095] lstat("./1200/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1200/binderfs" [pid 8553] setpgid(0, 0 [pid 5095] <... unlink resumed>) = 0 [pid 8553] <... setpgid resumed>) = 0 [pid 5095] umount2("./1200/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1200/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1200/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1200") = 0 [pid 5095] mkdir("./1201", 0777 [pid 8553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8554 attached [pid 8553] <... openat resumed>) = 3 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1203 [pid 8553] write(3, "1000", 4) = 4 [pid 8553] close(3 [pid 8554] chdir("./1201" [pid 8553] <... close resumed>) = 0 [pid 8554] <... chdir resumed>) = 0 [pid 8553] symlink("/dev/binderfs", "./binderfs" [pid 8554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8554] setpgid(0, 0 [pid 8553] <... symlink resumed>) = 0 [pid 8554] <... setpgid resumed>) = 0 [pid 8554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8553] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8554] <... openat resumed>) = 3 [pid 8554] write(3, "1000", 4) = 4 [pid 8554] close(3 [pid 8553] <... openat resumed>) = 3 [pid 8554] <... close resumed>) = 0 [pid 8553] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8554] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8554] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8554] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8553] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8553] close(3) = 0 [pid 8553] close(4) = -1 EBADF (Bad file descriptor) [pid 8553] close(5) = -1 EBADF (Bad file descriptor) [pid 8553] close(6) = -1 EBADF (Bad file descriptor) [pid 8553] close(7) = -1 EBADF (Bad file descriptor) [pid 8553] close(8) = -1 EBADF (Bad file descriptor) [pid 8553] close(9) = -1 EBADF (Bad file descriptor) [pid 8553] close(10) = -1 EBADF (Bad file descriptor) [pid 8553] close(11) = -1 EBADF (Bad file descriptor) [pid 8553] close(12) = -1 EBADF (Bad file descriptor) [pid 8553] close(13) = -1 EBADF (Bad file descriptor) [pid 8553] close(14) = -1 EBADF (Bad file descriptor) [pid 8553] close(15) = -1 EBADF (Bad file descriptor) [pid 8553] close(16) = -1 EBADF (Bad file descriptor) [pid 8553] close(17 [pid 8554] close(3) = 0 [pid 8554] close(4) = -1 EBADF (Bad file descriptor) [pid 8554] close(5) = -1 EBADF (Bad file descriptor) [pid 8554] close(6) = -1 EBADF (Bad file descriptor) [pid 8554] close(7) = -1 EBADF (Bad file descriptor) [pid 8554] close(8) = -1 EBADF (Bad file descriptor) [pid 8553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8553] close(18) = -1 EBADF (Bad file descriptor) [pid 8553] close(19) = -1 EBADF (Bad file descriptor) [pid 8553] close(20) = -1 EBADF (Bad file descriptor) [pid 8553] close(21) = -1 EBADF (Bad file descriptor) [pid 8553] close(22) = -1 EBADF (Bad file descriptor) [pid 8553] close(23) = -1 EBADF (Bad file descriptor) [pid 8553] close(24 [pid 8554] close(9 [pid 8553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8554] close(10) = -1 EBADF (Bad file descriptor) [pid 8554] close(11) = -1 EBADF (Bad file descriptor) [pid 8553] close(25 [pid 8554] close(12) = -1 EBADF (Bad file descriptor) [pid 8553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8554] close(13 [pid 8553] close(26 [pid 8554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8554] close(14) = -1 EBADF (Bad file descriptor) [pid 8554] close(15) = -1 EBADF (Bad file descriptor) [pid 8554] close(16) = -1 EBADF (Bad file descriptor) [pid 8554] close(17 [pid 8553] close(27 [pid 8554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8554] close(18 [pid 8553] close(28 [pid 8554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8554] close(19 [pid 8553] close(29 [pid 8554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8554] close(20) = -1 EBADF (Bad file descriptor) [pid 8554] close(21) = -1 EBADF (Bad file descriptor) [pid 8554] close(22 [pid 8553] exit_group(0 [pid 8554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8554] close(23 [pid 8553] <... exit_group resumed>) = ? [pid 8554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8554] close(24) = -1 EBADF (Bad file descriptor) [pid 8554] close(25) = -1 EBADF (Bad file descriptor) [pid 8554] close(26) = -1 EBADF (Bad file descriptor) [pid 8554] close(27) = -1 EBADF (Bad file descriptor) [pid 8554] close(28) = -1 EBADF (Bad file descriptor) [pid 8554] close(29 [pid 8553] +++ exited with 0 +++ [pid 8554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1186, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8554] exit_group(0) = ? [pid 8554] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1203, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] umount2("./1201", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./1184", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] openat(AT_FDCWD, "./1201", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] openat(AT_FDCWD, "./1184", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... openat resumed>) = 3 [pid 5095] umount2("./1201/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] fstat(3, [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1201/binderfs", [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1201/binderfs" [pid 5092] getdents64(3, [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./1201/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] lstat("./1201/memory.events", [pid 5092] umount2("./1184/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1201/memory.events" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... unlink resumed>) = 0 [pid 5092] lstat("./1184/binderfs", [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] <... close resumed>) = 0 [pid 5092] unlink("./1184/binderfs" [pid 5095] rmdir("./1201") = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] mkdir("./1202", 0777) = 0 [pid 5092] umount2("./1184/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 8555 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1204 [pid 8555] chdir("./1202" [pid 5092] lstat("./1184/memory.events", [pid 8555] <... chdir resumed>) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8555] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] unlink("./1184/memory.events" [pid 8555] <... prctl resumed>) = 0 [pid 8555] setpgid(0, 0) = 0 [pid 8555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8555] write(3, "1000", 4) = 4 [pid 8555] close(3) = 0 [pid 8555] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8555] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 5092] <... unlink resumed>) = 0 [pid 8555] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1184") = 0 [pid 5092] mkdir("./1185", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1187 ./strace-static-x86_64: Process 8556 attached [pid 8556] chdir("./1185") = 0 [pid 8556] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8556] setpgid(0, 0) = 0 [pid 8555] <... ioctl resumed>) = 0 [pid 8556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8555] close(3 [pid 8556] <... openat resumed>) = 3 [pid 8556] write(3, "1000", 4 [pid 8555] <... close resumed>) = 0 [pid 8556] <... write resumed>) = 4 [pid 8555] close(4 [pid 8556] close(3 [pid 8555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8556] <... close resumed>) = 0 [pid 8555] close(5 [pid 8556] symlink("/dev/binderfs", "./binderfs" [pid 8555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8556] <... symlink resumed>) = 0 [pid 8555] close(6 [pid 8556] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8555] close(7) = -1 EBADF (Bad file descriptor) [pid 8555] close(8) = -1 EBADF (Bad file descriptor) [pid 8555] close(9 [pid 8556] <... openat resumed>) = 3 [pid 8555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8556] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8555] close(10) = -1 EBADF (Bad file descriptor) [pid 8555] close(11) = -1 EBADF (Bad file descriptor) [pid 8555] close(12) = -1 EBADF (Bad file descriptor) [pid 8555] close(13) = -1 EBADF (Bad file descriptor) [pid 8555] close(14) = -1 EBADF (Bad file descriptor) [pid 8555] close(15) = -1 EBADF (Bad file descriptor) [pid 8555] close(16) = -1 EBADF (Bad file descriptor) [pid 8555] close(17) = -1 EBADF (Bad file descriptor) [pid 8555] close(18) = -1 EBADF (Bad file descriptor) [pid 8555] close(19) = -1 EBADF (Bad file descriptor) [pid 8555] close(20) = -1 EBADF (Bad file descriptor) [pid 8555] close(21) = -1 EBADF (Bad file descriptor) [pid 8555] close(22) = -1 EBADF (Bad file descriptor) [pid 8555] close(23) = -1 EBADF (Bad file descriptor) [pid 8555] close(24) = -1 EBADF (Bad file descriptor) [pid 8555] close(25 [pid 8556] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8555] close(26) = -1 EBADF (Bad file descriptor) [pid 8555] close(27) = -1 EBADF (Bad file descriptor) [pid 8555] close(28) = -1 EBADF (Bad file descriptor) [pid 8555] close(29 [pid 8556] close(3 [pid 8555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8555] exit_group(0) = ? [pid 8556] <... close resumed>) = 0 [pid 8555] +++ exited with 0 +++ [pid 8556] close(4 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1204, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8556] close(5) = -1 EBADF (Bad file descriptor) [pid 8556] close(6) = -1 EBADF (Bad file descriptor) [pid 8556] close(7) = -1 EBADF (Bad file descriptor) [pid 8556] close(8) = -1 EBADF (Bad file descriptor) [pid 8556] close(9) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1202", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8556] close(10 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./1202", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8556] close(11) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 8556] close(12 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 8556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8556] close(13 [pid 5095] umount2("./1202/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8556] close(14 [pid 5095] lstat("./1202/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1202/binderfs" [pid 8556] close(15 [pid 5095] <... unlink resumed>) = 0 [pid 8556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8556] close(16 [pid 5095] umount2("./1202/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8556] close(17 [pid 5095] lstat("./1202/memory.events", [pid 8556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8556] close(18 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8556] close(19 [pid 5095] unlink("./1202/memory.events" [pid 8556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8556] close(20) = -1 EBADF (Bad file descriptor) [pid 8556] close(21) = -1 EBADF (Bad file descriptor) [pid 8556] close(22) = -1 EBADF (Bad file descriptor) [pid 8556] close(23) = -1 EBADF (Bad file descriptor) [pid 8556] close(24) = -1 EBADF (Bad file descriptor) [pid 8556] close(25) = -1 EBADF (Bad file descriptor) [pid 8556] close(26) = -1 EBADF (Bad file descriptor) [pid 8556] close(27) = -1 EBADF (Bad file descriptor) [pid 8556] close(28) = -1 EBADF (Bad file descriptor) [pid 8556] close(29) = -1 EBADF (Bad file descriptor) [pid 8556] exit_group(0) = ? [pid 5095] <... unlink resumed>) = 0 [pid 8556] +++ exited with 0 +++ [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1187, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] <... close resumed>) = 0 [pid 5092] umount2("./1185", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] rmdir("./1202" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1185", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, [pid 5095] <... rmdir resumed>) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] mkdir("./1203", 0777 [pid 5092] umount2("./1185/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1185/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1185/binderfs" [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] umount2("./1185/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1185/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1185/memory.events" [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1205 ./strace-static-x86_64: Process 8557 attached [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, [pid 8557] chdir("./1203") = 0 [pid 8557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8557] setpgid(0, 0) = 0 [pid 8557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8557] write(3, "1000", 4) = 4 [pid 8557] close(3) = 0 [pid 8557] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3 [pid 8557] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] <... close resumed>) = 0 [pid 5092] rmdir("./1185" [pid 8557] <... openat resumed>) = 3 [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1186", 0777 [pid 8557] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1188 ./strace-static-x86_64: Process 8558 attached [pid 8558] chdir("./1186") = 0 [pid 8558] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8558] setpgid(0, 0) = 0 [pid 8558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8558] write(3, "1000", 4) = 4 [pid 8558] close(3) = 0 [pid 8558] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8558] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8558] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8557] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8558] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8558] close(3) = 0 [pid 8558] close(4) = -1 EBADF (Bad file descriptor) [pid 8558] close(5) = -1 EBADF (Bad file descriptor) [pid 8558] close(6) = -1 EBADF (Bad file descriptor) [pid 8558] close(7) = -1 EBADF (Bad file descriptor) [pid 8558] close(8) = -1 EBADF (Bad file descriptor) [pid 8558] close(9) = -1 EBADF (Bad file descriptor) [pid 8558] close(10) = -1 EBADF (Bad file descriptor) [pid 8558] close(11) = -1 EBADF (Bad file descriptor) [pid 8558] close(12) = -1 EBADF (Bad file descriptor) [pid 8558] close(13) = -1 EBADF (Bad file descriptor) [pid 8558] close(14) = -1 EBADF (Bad file descriptor) [pid 8558] close(15) = -1 EBADF (Bad file descriptor) [pid 8558] close(16) = -1 EBADF (Bad file descriptor) [pid 8558] close(17 [pid 8557] close(3) = 0 [pid 8558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8558] close(18) = -1 EBADF (Bad file descriptor) [pid 8558] close(19 [pid 8557] close(4 [pid 8558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8558] close(20 [pid 8557] close(5 [pid 8558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8558] close(21 [pid 8557] close(6 [pid 8558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8558] close(22 [pid 8557] close(7 [pid 8558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8558] close(23 [pid 8557] close(8 [pid 8558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8558] close(24 [pid 8557] close(9 [pid 8558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8558] close(25 [pid 8557] close(10 [pid 8558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8558] close(26 [pid 8557] close(11 [pid 8558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8558] close(27 [pid 8557] close(12 [pid 8558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8558] close(28 [pid 8557] close(13 [pid 8558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8558] close(29 [pid 8557] close(14 [pid 8558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8558] exit_group(0 [pid 8557] close(15 [pid 8558] <... exit_group resumed>) = ? [pid 8557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8558] +++ exited with 0 +++ [pid 8557] close(16) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1188, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8557] close(17) = -1 EBADF (Bad file descriptor) [pid 8557] close(18) = -1 EBADF (Bad file descriptor) [pid 8557] close(19) = -1 EBADF (Bad file descriptor) [pid 8557] close(20) = -1 EBADF (Bad file descriptor) [pid 8557] close(21) = -1 EBADF (Bad file descriptor) [pid 8557] close(22 [pid 5092] umount2("./1186", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8557] close(23 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8557] close(24 [pid 5092] openat(AT_FDCWD, "./1186", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8557] close(25) = -1 EBADF (Bad file descriptor) [pid 8557] close(26 [pid 5092] <... openat resumed>) = 3 [pid 8557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] fstat(3, [pid 8557] close(27) = -1 EBADF (Bad file descriptor) [pid 8557] close(28) = -1 EBADF (Bad file descriptor) [pid 8557] close(29) = -1 EBADF (Bad file descriptor) [pid 8557] exit_group(0) = ? [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8557] +++ exited with 0 +++ [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1205, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] umount2("./1186/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... restart_syscall resumed>) = 0 [pid 5092] lstat("./1186/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1186/binderfs" [pid 5095] umount2("./1203", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... unlink resumed>) = 0 [pid 5095] openat(AT_FDCWD, "./1203", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] umount2("./1186/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] lstat("./1186/memory.events", [pid 5095] umount2("./1203/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] lstat("./1203/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1186/memory.events" [pid 5095] unlink("./1203/binderfs") = 0 [pid 5095] umount2("./1203/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1203/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1203/memory.events") = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] getdents64(3, [pid 5092] getdents64(3, [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1203" [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5095] <... rmdir resumed>) = 0 [pid 5092] rmdir("./1186" [pid 5095] mkdir("./1204", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8559 attached [pid 5092] <... rmdir resumed>) = 0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1206 [pid 5092] mkdir("./1187", 0777) = 0 [pid 8559] chdir("./1204" [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8559] <... chdir resumed>) = 0 [pid 8559] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8559] setpgid(0, 0./strace-static-x86_64: Process 8560 attached [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1189 [pid 8559] <... setpgid resumed>) = 0 [pid 8559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8560] chdir("./1187" [pid 8559] write(3, "1000", 4) = 4 [pid 8559] close(3) = 0 [pid 8559] symlink("/dev/binderfs", "./binderfs" [pid 8560] <... chdir resumed>) = 0 [pid 8559] <... symlink resumed>) = 0 [pid 8560] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8559] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8560] <... prctl resumed>) = 0 [pid 8559] <... openat resumed>) = 3 [pid 8560] setpgid(0, 0 [pid 8559] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8560] <... setpgid resumed>) = 0 [pid 8560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8560] write(3, "1000", 4) = 4 [pid 8560] close(3) = 0 [pid 8560] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8560] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8560] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8559] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8560] close(3 [pid 8559] close(3 [pid 8560] <... close resumed>) = 0 [pid 8559] <... close resumed>) = 0 [pid 8560] close(4 [pid 8559] close(4 [pid 8560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8560] close(5 [pid 8559] close(5 [pid 8560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8560] close(6 [pid 8559] close(6 [pid 8560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8560] close(7 [pid 8559] close(7 [pid 8560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8560] close(8 [pid 8559] close(8 [pid 8560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8560] close(9 [pid 8559] close(9 [pid 8560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8560] close(10 [pid 8559] close(10 [pid 8560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8559] close(11) = -1 EBADF (Bad file descriptor) [pid 8559] close(12) = -1 EBADF (Bad file descriptor) [pid 8559] close(13) = -1 EBADF (Bad file descriptor) [pid 8559] close(14) = -1 EBADF (Bad file descriptor) [pid 8560] close(11) = -1 EBADF (Bad file descriptor) [pid 8559] close(15) = -1 EBADF (Bad file descriptor) [pid 8559] close(16) = -1 EBADF (Bad file descriptor) [pid 8559] close(17) = -1 EBADF (Bad file descriptor) [pid 8560] close(12) = -1 EBADF (Bad file descriptor) [pid 8559] close(18) = -1 EBADF (Bad file descriptor) [pid 8560] close(13 [pid 8559] close(19) = -1 EBADF (Bad file descriptor) [pid 8559] close(20) = -1 EBADF (Bad file descriptor) [pid 8560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8559] close(21) = -1 EBADF (Bad file descriptor) [pid 8559] close(22) = -1 EBADF (Bad file descriptor) [pid 8559] close(23) = -1 EBADF (Bad file descriptor) [pid 8559] close(24) = -1 EBADF (Bad file descriptor) [pid 8560] close(14 [pid 8559] close(25) = -1 EBADF (Bad file descriptor) [pid 8560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8559] close(26) = -1 EBADF (Bad file descriptor) [pid 8559] close(27 [pid 8560] close(15) = -1 EBADF (Bad file descriptor) [pid 8559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8559] close(28) = -1 EBADF (Bad file descriptor) [pid 8559] close(29) = -1 EBADF (Bad file descriptor) [pid 8560] close(16 [pid 8559] exit_group(0 [pid 8560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8559] <... exit_group resumed>) = ? [pid 8560] close(17 [pid 8559] +++ exited with 0 +++ [pid 8560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8560] close(18 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1206, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8560] close(19) = -1 EBADF (Bad file descriptor) [pid 8560] close(20 [pid 5095] <... restart_syscall resumed>) = 0 [pid 8560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8560] close(21) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1204", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8560] close(22 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./1204", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8560] close(23 [pid 5095] <... openat resumed>) = 3 [pid 8560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 8560] close(24 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1204/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1204/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1204/binderfs") = 0 [pid 8560] close(25 [pid 5095] umount2("./1204/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1204/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1204/memory.events" [pid 8560] close(26 [pid 5095] <... unlink resumed>) = 0 [pid 8560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8560] close(27 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] close(3 [pid 8560] close(28 [pid 5095] <... close resumed>) = 0 [pid 8560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] rmdir("./1204" [pid 8560] close(29 [pid 5095] <... rmdir resumed>) = 0 [pid 8560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] mkdir("./1205", 0777 [pid 8560] exit_group(0 [pid 5095] <... mkdir resumed>) = 0 [pid 8560] <... exit_group resumed>) = ? [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1207 [pid 8560] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1189, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 8561 attached ) = 0 [pid 5092] umount2("./1187", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8561] chdir("./1205" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1187", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8561] <... chdir resumed>) = 0 [pid 8561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8561] setpgid(0, 0 [pid 5092] getdents64(3, [pid 8561] <... setpgid resumed>) = 0 [pid 8561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8561] <... openat resumed>) = 3 [pid 5092] umount2("./1187/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1187/binderfs", [pid 8561] write(3, "1000", 4 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8561] <... write resumed>) = 4 [pid 5092] unlink("./1187/binderfs" [pid 8561] close(3) = 0 [pid 8561] symlink("/dev/binderfs", "./binderfs" [pid 5092] <... unlink resumed>) = 0 [pid 8561] <... symlink resumed>) = 0 [pid 5092] umount2("./1187/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1187/memory.events", [pid 8561] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1187/memory.events" [pid 8561] <... openat resumed>) = 3 [pid 8561] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1187") = 0 [pid 5092] mkdir("./1188", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1190 ./strace-static-x86_64: Process 8562 attached [pid 8562] chdir("./1188") = 0 [pid 8562] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8562] setpgid(0, 0) = 0 [pid 8562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8562] write(3, "1000", 4) = 4 [pid 8562] close(3) = 0 [pid 8562] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8562] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8562] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8561] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8562] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8561] close(3) = 0 [pid 8562] close(3 [pid 8561] close(4) = -1 EBADF (Bad file descriptor) [pid 8561] close(5 [pid 8562] <... close resumed>) = 0 [pid 8562] close(4 [pid 8561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8561] close(6 [pid 8562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8562] close(5 [pid 8561] close(7 [pid 8562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8562] close(6 [pid 8561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8561] close(8) = -1 EBADF (Bad file descriptor) [pid 8562] close(7) = -1 EBADF (Bad file descriptor) [pid 8561] close(9 [pid 8562] close(8 [pid 8561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8561] close(10) = -1 EBADF (Bad file descriptor) [pid 8562] close(9 [pid 8561] close(11 [pid 8562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8562] close(10 [pid 8561] close(12 [pid 8562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8562] close(11 [pid 8561] close(13 [pid 8562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8562] close(12 [pid 8561] close(14 [pid 8562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8561] close(15 [pid 8562] close(13 [pid 8561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8561] close(16 [pid 8562] close(14 [pid 8561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8561] close(17 [pid 8562] close(15 [pid 8561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8561] close(18 [pid 8562] close(16 [pid 8561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8561] close(19 [pid 8562] close(17 [pid 8561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8561] close(20 [pid 8562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8562] close(18 [pid 8561] close(21 [pid 8562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8562] close(19 [pid 8561] close(22) = -1 EBADF (Bad file descriptor) [pid 8562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8561] close(23 [pid 8562] close(20 [pid 8561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8562] close(21 [pid 8561] close(24 [pid 8562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8561] close(25 [pid 8562] close(22 [pid 8561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8562] close(23 [pid 8561] close(26 [pid 8562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8562] close(24 [pid 8561] close(27 [pid 8562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8561] close(28 [pid 8562] close(25 [pid 8561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8561] close(29 [pid 8562] close(26 [pid 8561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8562] close(27 [pid 8561] exit_group(0 [pid 8562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8561] <... exit_group resumed>) = ? [pid 8562] close(28) = -1 EBADF (Bad file descriptor) [pid 8562] close(29) = -1 EBADF (Bad file descriptor) [pid 8562] exit_group(0 [pid 8561] +++ exited with 0 +++ [pid 8562] <... exit_group resumed>) = ? [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1207, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5095] umount2("./1205", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8562] +++ exited with 0 +++ [pid 5095] openat(AT_FDCWD, "./1205", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1190, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1205/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1205/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1205/binderfs" [pid 5092] umount2("./1188", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] umount2("./1205/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] openat(AT_FDCWD, "./1188", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1188/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1188/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1188/binderfs") = 0 [pid 5092] umount2("./1188/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1188/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1188/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1188") = 0 [pid 5092] mkdir("./1189", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] lstat("./1205/memory.events", [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1191 ./strace-static-x86_64: Process 8563 attached [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8563] chdir("./1189" [pid 5095] unlink("./1205/memory.events" [pid 8563] <... chdir resumed>) = 0 [pid 8563] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8563] setpgid(0, 0) = 0 [pid 8563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8563] write(3, "1000", 4) = 4 [pid 8563] close(3) = 0 [pid 8563] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8563] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 5095] <... unlink resumed>) = 0 [pid 8563] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1205") = 0 [pid 5095] mkdir("./1206", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1208 ./strace-static-x86_64: Process 8564 attached [pid 8564] chdir("./1206") = 0 [pid 8564] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8564] setpgid(0, 0) = 0 [pid 8564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8564] write(3, "1000", 4) = 4 [pid 8564] close(3) = 0 [pid 8564] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8564] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8564] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8563] <... ioctl resumed>) = 0 [pid 8563] close(3) = 0 [pid 8563] close(4) = -1 EBADF (Bad file descriptor) [pid 8563] close(5) = -1 EBADF (Bad file descriptor) [pid 8563] close(6) = -1 EBADF (Bad file descriptor) [pid 8563] close(7) = -1 EBADF (Bad file descriptor) [pid 8563] close(8) = -1 EBADF (Bad file descriptor) [pid 8563] close(9) = -1 EBADF (Bad file descriptor) [pid 8563] close(10) = -1 EBADF (Bad file descriptor) [pid 8563] close(11) = -1 EBADF (Bad file descriptor) [pid 8563] close(12) = -1 EBADF (Bad file descriptor) [pid 8563] close(13) = -1 EBADF (Bad file descriptor) [pid 8563] close(14) = -1 EBADF (Bad file descriptor) [pid 8563] close(15) = -1 EBADF (Bad file descriptor) [pid 8563] close(16) = -1 EBADF (Bad file descriptor) [pid 8563] close(17) = -1 EBADF (Bad file descriptor) [pid 8563] close(18) = -1 EBADF (Bad file descriptor) [pid 8563] close(19) = -1 EBADF (Bad file descriptor) [pid 8563] close(20) = -1 EBADF (Bad file descriptor) [pid 8563] close(21) = -1 EBADF (Bad file descriptor) [pid 8563] close(22) = -1 EBADF (Bad file descriptor) [pid 8563] close(23) = -1 EBADF (Bad file descriptor) [pid 8563] close(24) = -1 EBADF (Bad file descriptor) [pid 8563] close(25) = -1 EBADF (Bad file descriptor) [pid 8563] close(26) = -1 EBADF (Bad file descriptor) [pid 8563] close(27) = -1 EBADF (Bad file descriptor) [pid 8563] close(28) = -1 EBADF (Bad file descriptor) [pid 8563] close(29) = -1 EBADF (Bad file descriptor) [pid 8563] exit_group(0) = ? [pid 8563] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1191, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] umount2("./1189", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1189", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1189/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1189/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1189/binderfs") = 0 [pid 5092] umount2("./1189/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1189/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1189/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1189") = 0 [pid 5092] mkdir("./1190", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1192 ./strace-static-x86_64: Process 8565 attached [pid 8565] chdir("./1190") = 0 [pid 8565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8565] setpgid(0, 0) = 0 [pid 8565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8565] write(3, "1000", 4) = 4 [pid 8565] close(3) = 0 [pid 8565] symlink("/dev/binderfs", "./binderfs" [pid 8564] <... ioctl resumed>) = 0 [pid 8564] close(3) = 0 [pid 8564] close(4) = -1 EBADF (Bad file descriptor) [pid 8564] close(5) = -1 EBADF (Bad file descriptor) [pid 8564] close(6) = -1 EBADF (Bad file descriptor) [pid 8564] close(7) = -1 EBADF (Bad file descriptor) [pid 8564] close(8) = -1 EBADF (Bad file descriptor) [pid 8564] close(9) = -1 EBADF (Bad file descriptor) [pid 8564] close(10) = -1 EBADF (Bad file descriptor) [pid 8565] <... symlink resumed>) = 0 [pid 8564] close(11) = -1 EBADF (Bad file descriptor) [pid 8564] close(12) = -1 EBADF (Bad file descriptor) [pid 8564] close(13) = -1 EBADF (Bad file descriptor) [pid 8564] close(14) = -1 EBADF (Bad file descriptor) [pid 8564] close(15) = -1 EBADF (Bad file descriptor) [pid 8564] close(16) = -1 EBADF (Bad file descriptor) [pid 8564] close(17) = -1 EBADF (Bad file descriptor) [pid 8564] close(18) = -1 EBADF (Bad file descriptor) [pid 8564] close(19) = -1 EBADF (Bad file descriptor) [pid 8564] close(20) = -1 EBADF (Bad file descriptor) [pid 8564] close(21) = -1 EBADF (Bad file descriptor) [pid 8564] close(22) = -1 EBADF (Bad file descriptor) [pid 8564] close(23) = -1 EBADF (Bad file descriptor) [pid 8565] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8564] close(24) = -1 EBADF (Bad file descriptor) [pid 8564] close(25 [pid 8565] <... openat resumed>) = 3 [pid 8564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8564] close(26) = -1 EBADF (Bad file descriptor) [pid 8565] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8564] close(27) = -1 EBADF (Bad file descriptor) [pid 8564] close(28) = -1 EBADF (Bad file descriptor) [pid 8564] close(29) = -1 EBADF (Bad file descriptor) [pid 8564] exit_group(0) = ? [pid 8564] +++ exited with 0 +++ [pid 8565] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8565] close(3 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1208, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8565] <... close resumed>) = 0 [pid 8565] close(4) = -1 EBADF (Bad file descriptor) [pid 8565] close(5) = -1 EBADF (Bad file descriptor) [pid 8565] close(6) = -1 EBADF (Bad file descriptor) [pid 8565] close(7) = -1 EBADF (Bad file descriptor) [pid 8565] close(8) = -1 EBADF (Bad file descriptor) [pid 8565] close(9) = -1 EBADF (Bad file descriptor) [pid 8565] close(10) = -1 EBADF (Bad file descriptor) [pid 8565] close(11) = -1 EBADF (Bad file descriptor) [pid 8565] close(12) = -1 EBADF (Bad file descriptor) [pid 8565] close(13 [pid 5095] umount2("./1206", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8565] close(14 [pid 5095] openat(AT_FDCWD, "./1206", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8565] close(15 [pid 5095] <... openat resumed>) = 3 [pid 8565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 8565] close(16 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8565] close(17) = -1 EBADF (Bad file descriptor) [pid 8565] close(18 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1206/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8565] close(19) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8565] close(20) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1206/binderfs", [pid 8565] close(21) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8565] close(22) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1206/binderfs" [pid 8565] close(23) = -1 EBADF (Bad file descriptor) [pid 8565] close(24 [pid 5095] <... unlink resumed>) = 0 [pid 8565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1206/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8565] close(25 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1206/memory.events", [pid 8565] close(26) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8565] close(27 [pid 5095] unlink("./1206/memory.events" [pid 8565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8565] close(28) = -1 EBADF (Bad file descriptor) [pid 8565] close(29) = -1 EBADF (Bad file descriptor) [pid 8565] exit_group(0) = ? [pid 8565] +++ exited with 0 +++ [pid 5095] <... unlink resumed>) = 0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1192, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1206" [pid 5092] umount2("./1190", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1190", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, [pid 5095] <... rmdir resumed>) = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1190/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1190/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1190/binderfs" [pid 5095] mkdir("./1207", 0777 [pid 5092] <... unlink resumed>) = 0 [pid 5092] umount2("./1190/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1190/memory.events", [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1190/memory.events" [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1209 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1190"./strace-static-x86_64: Process 8566 attached ) = 0 [pid 5092] mkdir("./1191", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8566] chdir("./1207") = 0 [pid 8566] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8566] setpgid(0, 0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1193 ./strace-static-x86_64: Process 8567 attached [pid 8566] <... setpgid resumed>) = 0 [pid 8566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8567] chdir("./1191") = 0 [pid 8566] <... openat resumed>) = 3 [pid 8567] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8566] write(3, "1000", 4 [pid 8567] <... prctl resumed>) = 0 [pid 8566] <... write resumed>) = 4 [pid 8567] setpgid(0, 0) = 0 [pid 8567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8566] close(3 [pid 8567] <... openat resumed>) = 3 [pid 8566] <... close resumed>) = 0 [pid 8566] symlink("/dev/binderfs", "./binderfs" [pid 8567] write(3, "1000", 4 [pid 8566] <... symlink resumed>) = 0 [pid 8567] <... write resumed>) = 4 [pid 8567] close(3 [pid 8566] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8567] <... close resumed>) = 0 [pid 8567] symlink("/dev/binderfs", "./binderfs" [pid 8566] <... openat resumed>) = 3 [pid 8567] <... symlink resumed>) = 0 [pid 8566] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8567] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8567] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = 0 [pid 8567] close(3) = 0 [pid 8567] close(4) = -1 EBADF (Bad file descriptor) [pid 8567] close(5) = -1 EBADF (Bad file descriptor) [pid 8567] close(6) = -1 EBADF (Bad file descriptor) [pid 8567] close(7) = -1 EBADF (Bad file descriptor) [pid 8567] close(8) = -1 EBADF (Bad file descriptor) [pid 8567] close(9) = -1 EBADF (Bad file descriptor) [pid 8567] close(10) = -1 EBADF (Bad file descriptor) [pid 8567] close(11) = -1 EBADF (Bad file descriptor) [pid 8567] close(12) = -1 EBADF (Bad file descriptor) [pid 8567] close(13) = -1 EBADF (Bad file descriptor) [pid 8567] close(14) = -1 EBADF (Bad file descriptor) [pid 8567] close(15) = -1 EBADF (Bad file descriptor) [pid 8567] close(16) = -1 EBADF (Bad file descriptor) [pid 8567] close(17) = -1 EBADF (Bad file descriptor) [pid 8567] close(18) = -1 EBADF (Bad file descriptor) [pid 8567] close(19) = -1 EBADF (Bad file descriptor) [pid 8567] close(20) = -1 EBADF (Bad file descriptor) [pid 8567] close(21) = -1 EBADF (Bad file descriptor) [pid 8567] close(22) = -1 EBADF (Bad file descriptor) [pid 8567] close(23) = -1 EBADF (Bad file descriptor) [pid 8567] close(24) = -1 EBADF (Bad file descriptor) [pid 8567] close(25) = -1 EBADF (Bad file descriptor) [pid 8567] close(26) = -1 EBADF (Bad file descriptor) [pid 8567] close(27) = -1 EBADF (Bad file descriptor) [pid 8567] close(28) = -1 EBADF (Bad file descriptor) [pid 8566] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8567] close(29 [pid 8566] close(3 [pid 8567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8566] <... close resumed>) = 0 [pid 8566] close(4 [pid 8567] exit_group(0) = ? [pid 8566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8566] close(5) = -1 EBADF (Bad file descriptor) [pid 8566] close(6) = -1 EBADF (Bad file descriptor) [pid 8566] close(7) = -1 EBADF (Bad file descriptor) [pid 8567] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1193, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5092] umount2("./1191", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1191", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8566] close(8 [pid 5092] getdents64(3, [pid 8566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8566] close(9 [pid 5092] umount2("./1191/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8566] close(10 [pid 5092] lstat("./1191/binderfs", [pid 8566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8566] close(11 [pid 5092] unlink("./1191/binderfs" [pid 8566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8566] close(12 [pid 5092] umount2("./1191/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8566] close(13 [pid 5092] lstat("./1191/memory.events", [pid 8566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1191/memory.events" [pid 8566] close(14) = -1 EBADF (Bad file descriptor) [pid 8566] close(15) = -1 EBADF (Bad file descriptor) [pid 8566] close(16) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8566] close(17 [pid 5092] getdents64(3, [pid 8566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8566] close(18 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8566] close(19 [pid 5092] close(3 [pid 8566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8566] close(20 [pid 5092] <... close resumed>) = 0 [pid 8566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] rmdir("./1191" [pid 8566] close(21) = -1 EBADF (Bad file descriptor) [pid 8566] close(22) = -1 EBADF (Bad file descriptor) [pid 8566] close(23) = -1 EBADF (Bad file descriptor) [pid 8566] close(24) = -1 EBADF (Bad file descriptor) [pid 5092] <... rmdir resumed>) = 0 [pid 8566] close(25) = -1 EBADF (Bad file descriptor) [pid 5092] mkdir("./1192", 0777 [pid 8566] close(26) = -1 EBADF (Bad file descriptor) [pid 8566] close(27) = -1 EBADF (Bad file descriptor) [pid 8566] close(28 [pid 5092] <... mkdir resumed>) = 0 [pid 8566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8566] close(29) = -1 EBADF (Bad file descriptor) [pid 8566] exit_group(0) = ? ./strace-static-x86_64: Process 8568 attached [pid 8566] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1209, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1194 [pid 8568] chdir("./1192" [pid 5095] umount2("./1207", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8568] <... chdir resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1207", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8568] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5095] <... openat resumed>) = 3 [pid 8568] setpgid(0, 0 [pid 5095] fstat(3, [pid 8568] <... setpgid resumed>) = 0 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] getdents64(3, [pid 8568] <... openat resumed>) = 3 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1207/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8568] write(3, "1000", 4 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1207/binderfs", [pid 8568] <... write resumed>) = 4 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8568] close(3 [pid 5095] unlink("./1207/binderfs" [pid 8568] <... close resumed>) = 0 [pid 8568] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5095] <... unlink resumed>) = 0 [pid 8568] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] umount2("./1207/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8568] <... openat resumed>) = 3 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1207/memory.events", [pid 8568] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1207/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1207") = 0 [pid 5095] mkdir("./1208", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1210 ./strace-static-x86_64: Process 8569 attached [pid 8569] chdir("./1208") = 0 [pid 8569] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8569] setpgid(0, 0) = 0 [pid 8569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8569] write(3, "1000", 4) = 4 [pid 8569] close(3) = 0 [pid 8569] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8569] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8569] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8569] close(3) = 0 [pid 8569] close(4) = -1 EBADF (Bad file descriptor) [pid 8569] close(5) = -1 EBADF (Bad file descriptor) [pid 8569] close(6) = -1 EBADF (Bad file descriptor) [pid 8569] close(7) = -1 EBADF (Bad file descriptor) [pid 8569] close(8) = -1 EBADF (Bad file descriptor) [pid 8569] close(9) = -1 EBADF (Bad file descriptor) [pid 8569] close(10) = -1 EBADF (Bad file descriptor) [pid 8569] close(11) = -1 EBADF (Bad file descriptor) [pid 8569] close(12) = -1 EBADF (Bad file descriptor) [pid 8569] close(13) = -1 EBADF (Bad file descriptor) [pid 8569] close(14) = -1 EBADF (Bad file descriptor) [pid 8569] close(15) = -1 EBADF (Bad file descriptor) [pid 8569] close(16) = -1 EBADF (Bad file descriptor) [pid 8569] close(17) = -1 EBADF (Bad file descriptor) [pid 8569] close(18) = -1 EBADF (Bad file descriptor) [pid 8569] close(19) = -1 EBADF (Bad file descriptor) [pid 8569] close(20) = -1 EBADF (Bad file descriptor) [pid 8569] close(21) = -1 EBADF (Bad file descriptor) [pid 8569] close(22) = -1 EBADF (Bad file descriptor) [pid 8569] close(23) = -1 EBADF (Bad file descriptor) [pid 8569] close(24) = -1 EBADF (Bad file descriptor) [pid 8569] close(25) = -1 EBADF (Bad file descriptor) [pid 8569] close(26) = -1 EBADF (Bad file descriptor) [pid 8569] close(27) = -1 EBADF (Bad file descriptor) [pid 8569] close(28) = -1 EBADF (Bad file descriptor) [pid 8569] close(29) = -1 EBADF (Bad file descriptor) [pid 8569] exit_group(0) = ? [pid 8569] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1210, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5095] umount2("./1208", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8568] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1208", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, [pid 8568] close(3 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1208/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1208/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1208/binderfs" [pid 8568] <... close resumed>) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 8568] close(4) = -1 EBADF (Bad file descriptor) [pid 8568] close(5) = -1 EBADF (Bad file descriptor) [pid 8568] close(6 [pid 5095] umount2("./1208/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8568] close(7 [pid 5095] lstat("./1208/memory.events", [pid 8568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8568] close(8) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1208/memory.events" [pid 8568] close(9) = -1 EBADF (Bad file descriptor) [pid 8568] close(10) = -1 EBADF (Bad file descriptor) [pid 8568] close(11) = -1 EBADF (Bad file descriptor) [pid 8568] close(12) = -1 EBADF (Bad file descriptor) [pid 8568] close(13) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8568] close(14 [pid 5095] getdents64(3, [pid 8568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8568] close(15) = -1 EBADF (Bad file descriptor) [pid 5095] close(3 [pid 8568] close(16) = -1 EBADF (Bad file descriptor) [pid 8568] close(17) = -1 EBADF (Bad file descriptor) [pid 8568] close(18 [pid 5095] <... close resumed>) = 0 [pid 8568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] rmdir("./1208" [pid 8568] close(19) = -1 EBADF (Bad file descriptor) [pid 8568] close(20) = -1 EBADF (Bad file descriptor) [pid 8568] close(21 [pid 5095] <... rmdir resumed>) = 0 [pid 8568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] mkdir("./1209", 0777 [pid 8568] close(22) = -1 EBADF (Bad file descriptor) [pid 8568] close(23 [pid 5095] <... mkdir resumed>) = 0 [pid 8568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8568] close(24) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8570 attached [pid 8568] close(25) = -1 EBADF (Bad file descriptor) [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1211 [pid 8568] close(26) = -1 EBADF (Bad file descriptor) [pid 8568] close(27) = -1 EBADF (Bad file descriptor) [pid 8570] chdir("./1209" [pid 8568] close(28 [pid 8570] <... chdir resumed>) = 0 [pid 8568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8568] close(29 [pid 8570] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8570] <... prctl resumed>) = 0 [pid 8568] exit_group(0) = ? [pid 8570] setpgid(0, 0 [pid 8568] +++ exited with 0 +++ [pid 8570] <... setpgid resumed>) = 0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1194, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5092] umount2("./1192", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8570] write(3, "1000", 4 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1192", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8570] <... write resumed>) = 4 [pid 8570] close(3) = 0 [pid 8570] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8570] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8570] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1192/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1192/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1192/binderfs") = 0 [pid 5092] umount2("./1192/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1192/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1192/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1192") = 0 [pid 5092] mkdir("./1193", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8571 attached , child_tidptr=0x555556d2f5d0) = 1195 [pid 8571] chdir("./1193") = 0 [pid 8571] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8571] setpgid(0, 0) = 0 [pid 8571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8571] write(3, "1000", 4) = 4 [pid 8571] close(3) = 0 [pid 8571] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8571] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8571] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8570] <... ioctl resumed>) = 0 [pid 8570] close(3) = 0 [pid 8570] close(4) = -1 EBADF (Bad file descriptor) [pid 8570] close(5) = -1 EBADF (Bad file descriptor) [pid 8570] close(6) = -1 EBADF (Bad file descriptor) [pid 8570] close(7) = -1 EBADF (Bad file descriptor) [pid 8570] close(8) = -1 EBADF (Bad file descriptor) [pid 8570] close(9) = -1 EBADF (Bad file descriptor) [pid 8570] close(10) = -1 EBADF (Bad file descriptor) [pid 8570] close(11) = -1 EBADF (Bad file descriptor) [pid 8570] close(12) = -1 EBADF (Bad file descriptor) [pid 8570] close(13) = -1 EBADF (Bad file descriptor) [pid 8570] close(14) = -1 EBADF (Bad file descriptor) [pid 8570] close(15) = -1 EBADF (Bad file descriptor) [pid 8570] close(16) = -1 EBADF (Bad file descriptor) [pid 8570] close(17) = -1 EBADF (Bad file descriptor) [pid 8570] close(18) = -1 EBADF (Bad file descriptor) [pid 8570] close(19) = -1 EBADF (Bad file descriptor) [pid 8570] close(20) = -1 EBADF (Bad file descriptor) [pid 8570] close(21) = -1 EBADF (Bad file descriptor) [pid 8570] close(22) = -1 EBADF (Bad file descriptor) [pid 8570] close(23) = -1 EBADF (Bad file descriptor) [pid 8570] close(24) = -1 EBADF (Bad file descriptor) [pid 8570] close(25) = -1 EBADF (Bad file descriptor) [pid 8570] close(26) = -1 EBADF (Bad file descriptor) [pid 8570] close(27) = -1 EBADF (Bad file descriptor) [pid 8570] close(28 [pid 8571] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8570] close(29) = -1 EBADF (Bad file descriptor) [pid 8570] exit_group(0) = ? [pid 8571] close(3) = 0 [pid 8570] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1211, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] umount2("./1209", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1209", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1209/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1209/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8571] close(4 [pid 5095] unlink("./1209/binderfs" [pid 8571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8571] close(5 [pid 5095] umount2("./1209/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8571] close(6 [pid 5095] lstat("./1209/memory.events", [pid 8571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8571] close(7 [pid 5095] unlink("./1209/memory.events" [pid 8571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8571] close(8 [pid 5095] <... unlink resumed>) = 0 [pid 8571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8571] close(9) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8571] close(10 [pid 5095] close(3 [pid 8571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... close resumed>) = 0 [pid 8571] close(11 [pid 5095] rmdir("./1209" [pid 8571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8571] close(12) = -1 EBADF (Bad file descriptor) [pid 5095] <... rmdir resumed>) = 0 [pid 8571] close(13 [pid 5095] mkdir("./1210", 0777 [pid 8571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8571] close(14) = -1 EBADF (Bad file descriptor) [pid 5095] <... mkdir resumed>) = 0 [pid 8571] close(15 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8571] close(16) = -1 EBADF (Bad file descriptor) [pid 8571] close(17./strace-static-x86_64: Process 8572 attached ) = -1 EBADF (Bad file descriptor) [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1212 [pid 8572] chdir("./1210" [pid 8571] close(18 [pid 8572] <... chdir resumed>) = 0 [pid 8571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8572] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8571] close(19 [pid 8572] setpgid(0, 0 [pid 8571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8572] <... setpgid resumed>) = 0 [pid 8571] close(20 [pid 8572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8571] close(21 [pid 8572] <... openat resumed>) = 3 [pid 8571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8571] close(22 [pid 8572] write(3, "1000", 4 [pid 8571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8571] close(23 [pid 8572] <... write resumed>) = 4 [pid 8571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8571] close(24) = -1 EBADF (Bad file descriptor) [pid 8571] close(25) = -1 EBADF (Bad file descriptor) [pid 8571] close(26) = -1 EBADF (Bad file descriptor) [pid 8571] close(27) = -1 EBADF (Bad file descriptor) [pid 8571] close(28 [pid 8572] close(3 [pid 8571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8571] close(29 [pid 8572] <... close resumed>) = 0 [pid 8571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8572] symlink("/dev/binderfs", "./binderfs" [pid 8571] exit_group(0) = ? [pid 8572] <... symlink resumed>) = 0 [pid 8572] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8571] +++ exited with 0 +++ [pid 8572] <... openat resumed>) = 3 [pid 8572] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1195, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] umount2("./1193", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1193", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1193/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1193/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1193/binderfs") = 0 [pid 5092] umount2("./1193/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1193/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1193/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1193") = 0 [pid 5092] mkdir("./1194", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1196 ./strace-static-x86_64: Process 8573 attached [pid 8573] chdir("./1194") = 0 [pid 8573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8573] setpgid(0, 0) = 0 [pid 8573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8573] write(3, "1000", 4) = 4 [pid 8573] close(3) = 0 [pid 8573] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8573] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8572] <... ioctl resumed>) = 0 [pid 8572] close(3 [pid 8573] <... openat resumed>) = 3 [pid 8573] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8572] <... close resumed>) = 0 [pid 8572] close(4) = -1 EBADF (Bad file descriptor) [pid 8572] close(5) = -1 EBADF (Bad file descriptor) [pid 8572] close(6) = -1 EBADF (Bad file descriptor) [pid 8572] close(7) = -1 EBADF (Bad file descriptor) [pid 8572] close(8) = -1 EBADF (Bad file descriptor) [pid 8572] close(9) = -1 EBADF (Bad file descriptor) [pid 8572] close(10) = -1 EBADF (Bad file descriptor) [pid 8572] close(11) = -1 EBADF (Bad file descriptor) [pid 8572] close(12) = -1 EBADF (Bad file descriptor) [pid 8572] close(13) = -1 EBADF (Bad file descriptor) [pid 8572] close(14) = -1 EBADF (Bad file descriptor) [pid 8572] close(15) = -1 EBADF (Bad file descriptor) [pid 8572] close(16) = -1 EBADF (Bad file descriptor) [pid 8573] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8572] close(17 [pid 8573] close(3 [pid 8572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8572] close(18) = -1 EBADF (Bad file descriptor) [pid 8572] close(19) = -1 EBADF (Bad file descriptor) [pid 8573] <... close resumed>) = 0 [pid 8572] close(20 [pid 8573] close(4 [pid 8572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8572] close(21 [pid 8573] close(5 [pid 8572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8572] close(22 [pid 8573] close(6 [pid 8572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8572] close(23 [pid 8573] close(7 [pid 8572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8572] close(24 [pid 8573] close(8 [pid 8572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8572] close(25 [pid 8573] close(9 [pid 8572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8572] close(26 [pid 8573] close(10 [pid 8572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8573] close(11 [pid 8572] close(27 [pid 8573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8573] close(12 [pid 8572] close(28 [pid 8573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8573] close(13 [pid 8572] close(29 [pid 8573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8573] close(14) = -1 EBADF (Bad file descriptor) [pid 8573] close(15 [pid 8572] exit_group(0 [pid 8573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8572] <... exit_group resumed>) = ? [pid 8573] close(16) = -1 EBADF (Bad file descriptor) [pid 8573] close(17) = -1 EBADF (Bad file descriptor) [pid 8573] close(18) = -1 EBADF (Bad file descriptor) [pid 8573] close(19) = -1 EBADF (Bad file descriptor) [pid 8573] close(20 [pid 8572] +++ exited with 0 +++ [pid 8573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8573] close(21 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1212, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8573] close(22) = -1 EBADF (Bad file descriptor) [pid 5095] <... restart_syscall resumed>) = 0 [pid 8573] close(23) = -1 EBADF (Bad file descriptor) [pid 8573] close(24 [pid 5095] umount2("./1210", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8573] close(25 [pid 5095] openat(AT_FDCWD, "./1210", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 8573] close(26 [pid 5095] fstat(3, [pid 8573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8573] close(27 [pid 5095] getdents64(3, [pid 8573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8573] close(28 [pid 5095] umount2("./1210/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8573] close(29 [pid 5095] lstat("./1210/binderfs", [pid 8573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8573] exit_group(0 [pid 5095] unlink("./1210/binderfs" [pid 8573] <... exit_group resumed>) = ? [pid 5095] <... unlink resumed>) = 0 [pid 8573] +++ exited with 0 +++ [pid 5095] umount2("./1210/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1210/memory.events", [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1196, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1210/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5092] umount2("./1194", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] rmdir("./1210") = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] mkdir("./1211", 0777) = 0 [pid 5092] openat(AT_FDCWD, "./1194", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8574 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1213 [pid 8574] chdir("./1211" [pid 5092] fstat(3, [pid 8574] <... chdir resumed>) = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8574] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] getdents64(3, [pid 8574] <... prctl resumed>) = 0 [pid 8574] setpgid(0, 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8574] <... setpgid resumed>) = 0 [pid 8574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] umount2("./1194/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8574] <... openat resumed>) = 3 [pid 8574] write(3, "1000", 4 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8574] <... write resumed>) = 4 [pid 5092] lstat("./1194/binderfs", [pid 8574] close(3) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8574] symlink("/dev/binderfs", "./binderfs" [pid 5092] unlink("./1194/binderfs" [pid 8574] <... symlink resumed>) = 0 [pid 8574] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 5092] <... unlink resumed>) = 0 [pid 8574] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] umount2("./1194/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1194/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1194/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1194") = 0 [pid 5092] mkdir("./1195", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1197 ./strace-static-x86_64: Process 8575 attached [pid 8575] chdir("./1195") = 0 [pid 8575] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8575] setpgid(0, 0) = 0 [pid 8575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8575] write(3, "1000", 4) = 4 [pid 8575] close(3) = 0 [pid 8575] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8575] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8575] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8574] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8575] close(3) = 0 [pid 8574] close(3 [pid 8575] close(4) = -1 EBADF (Bad file descriptor) [pid 8575] close(5) = -1 EBADF (Bad file descriptor) [pid 8575] close(6 [pid 8574] <... close resumed>) = 0 [pid 8575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8574] close(4) = -1 EBADF (Bad file descriptor) [pid 8574] close(5) = -1 EBADF (Bad file descriptor) [pid 8574] close(6) = -1 EBADF (Bad file descriptor) [pid 8574] close(7) = -1 EBADF (Bad file descriptor) [pid 8574] close(8) = -1 EBADF (Bad file descriptor) [pid 8574] close(9) = -1 EBADF (Bad file descriptor) [pid 8574] close(10) = -1 EBADF (Bad file descriptor) [pid 8574] close(11) = -1 EBADF (Bad file descriptor) [pid 8574] close(12) = -1 EBADF (Bad file descriptor) [pid 8574] close(13) = -1 EBADF (Bad file descriptor) [pid 8574] close(14) = -1 EBADF (Bad file descriptor) [pid 8574] close(15) = -1 EBADF (Bad file descriptor) [pid 8574] close(16) = -1 EBADF (Bad file descriptor) [pid 8574] close(17) = -1 EBADF (Bad file descriptor) [pid 8574] close(18) = -1 EBADF (Bad file descriptor) [pid 8574] close(19) = -1 EBADF (Bad file descriptor) [pid 8574] close(20) = -1 EBADF (Bad file descriptor) [pid 8574] close(21) = -1 EBADF (Bad file descriptor) [pid 8574] close(22) = -1 EBADF (Bad file descriptor) [pid 8574] close(23) = -1 EBADF (Bad file descriptor) [pid 8574] close(24) = -1 EBADF (Bad file descriptor) [pid 8574] close(25) = -1 EBADF (Bad file descriptor) [pid 8575] close(7) = -1 EBADF (Bad file descriptor) [pid 8574] close(26) = -1 EBADF (Bad file descriptor) [pid 8574] close(27) = -1 EBADF (Bad file descriptor) [pid 8574] close(28 [pid 8575] close(8) = -1 EBADF (Bad file descriptor) [pid 8574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8575] close(9 [pid 8574] close(29) = -1 EBADF (Bad file descriptor) [pid 8575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8574] exit_group(0) = ? [pid 8575] close(10 [pid 8574] +++ exited with 0 +++ [pid 8575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1213, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 8575] close(11) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1211", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8575] close(12 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./1211", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8575] close(13 [pid 5095] <... openat resumed>) = 3 [pid 8575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 8575] close(14 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8575] close(15 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1211/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8575] close(16 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1211/binderfs", [pid 8575] close(17 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1211/binderfs" [pid 8575] close(18 [pid 5095] <... unlink resumed>) = 0 [pid 8575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1211/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8575] close(19 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1211/memory.events", [pid 8575] close(20 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1211/memory.events" [pid 8575] close(21 [pid 5095] <... unlink resumed>) = 0 [pid 8575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8575] close(22) = -1 EBADF (Bad file descriptor) [pid 8575] close(23) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8575] close(24) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8575] close(25) = -1 EBADF (Bad file descriptor) [pid 5095] close(3 [pid 8575] close(26) = -1 EBADF (Bad file descriptor) [pid 5095] <... close resumed>) = 0 [pid 8575] close(27) = -1 EBADF (Bad file descriptor) [pid 8575] close(28) = -1 EBADF (Bad file descriptor) [pid 8575] close(29) = -1 EBADF (Bad file descriptor) [pid 5095] rmdir("./1211" [pid 8575] exit_group(0 [pid 5095] <... rmdir resumed>) = 0 [pid 8575] <... exit_group resumed>) = ? [pid 5095] mkdir("./1212", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8575] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1197, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- ./strace-static-x86_64: Process 8576 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1214 [pid 8576] chdir("./1212" [pid 5092] umount2("./1195", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8576] <... chdir resumed>) = 0 [pid 8576] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8576] setpgid(0, 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8576] <... setpgid resumed>) = 0 [pid 5092] openat(AT_FDCWD, "./1195", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... openat resumed>) = 3 [pid 8576] <... openat resumed>) = 3 [pid 5092] fstat(3, [pid 8576] write(3, "1000", 4) = 4 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8576] close(3 [pid 5092] getdents64(3, [pid 8576] <... close resumed>) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8576] symlink("/dev/binderfs", "./binderfs" [pid 5092] umount2("./1195/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8576] <... symlink resumed>) = 0 [pid 8576] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8576] <... openat resumed>) = 3 [pid 5092] lstat("./1195/binderfs", [pid 8576] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1195/binderfs") = 0 [pid 5092] umount2("./1195/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1195/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1195/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1195") = 0 [pid 5092] mkdir("./1196", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1198 ./strace-static-x86_64: Process 8577 attached [pid 8577] chdir("./1196") = 0 [pid 8577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8577] setpgid(0, 0) = 0 [pid 8577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8577] write(3, "1000", 4) = 4 [pid 8577] close(3) = 0 [pid 8577] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8577] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8577] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8576] <... ioctl resumed>) = 0 [pid 8576] close(3) = 0 [pid 8576] close(4) = -1 EBADF (Bad file descriptor) [pid 8576] close(5) = -1 EBADF (Bad file descriptor) [pid 8576] close(6) = -1 EBADF (Bad file descriptor) [pid 8576] close(7) = -1 EBADF (Bad file descriptor) [pid 8576] close(8) = -1 EBADF (Bad file descriptor) [pid 8576] close(9) = -1 EBADF (Bad file descriptor) [pid 8576] close(10) = -1 EBADF (Bad file descriptor) [pid 8576] close(11) = -1 EBADF (Bad file descriptor) [pid 8576] close(12) = -1 EBADF (Bad file descriptor) [pid 8576] close(13) = -1 EBADF (Bad file descriptor) [pid 8576] close(14) = -1 EBADF (Bad file descriptor) [pid 8576] close(15) = -1 EBADF (Bad file descriptor) [pid 8576] close(16) = -1 EBADF (Bad file descriptor) [pid 8576] close(17) = -1 EBADF (Bad file descriptor) [pid 8576] close(18) = -1 EBADF (Bad file descriptor) [pid 8576] close(19) = -1 EBADF (Bad file descriptor) [pid 8576] close(20) = -1 EBADF (Bad file descriptor) [pid 8576] close(21) = -1 EBADF (Bad file descriptor) [pid 8577] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8576] close(22 [pid 8577] close(3 [pid 8576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8577] <... close resumed>) = 0 [pid 8576] close(23 [pid 8577] close(4) = -1 EBADF (Bad file descriptor) [pid 8577] close(5 [pid 8576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8576] close(24) = -1 EBADF (Bad file descriptor) [pid 8577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8576] close(25 [pid 8577] close(6) = -1 EBADF (Bad file descriptor) [pid 8577] close(7) = -1 EBADF (Bad file descriptor) [pid 8577] close(8 [pid 8576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8576] close(26) = -1 EBADF (Bad file descriptor) [pid 8576] close(27 [pid 8577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8577] close(9 [pid 8576] close(28 [pid 8577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8577] close(10 [pid 8576] close(29 [pid 8577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8577] close(11 [pid 8576] exit_group(0) = ? [pid 8577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8577] close(12) = -1 EBADF (Bad file descriptor) [pid 8577] close(13) = -1 EBADF (Bad file descriptor) [pid 8577] close(14) = -1 EBADF (Bad file descriptor) [pid 8577] close(15) = -1 EBADF (Bad file descriptor) [pid 8577] close(16) = -1 EBADF (Bad file descriptor) [pid 8577] close(17 [pid 8576] +++ exited with 0 +++ [pid 8577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8577] close(18 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1214, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8577] close(19) = -1 EBADF (Bad file descriptor) [pid 8577] close(20) = -1 EBADF (Bad file descriptor) [pid 8577] close(21) = -1 EBADF (Bad file descriptor) [pid 8577] close(22) = -1 EBADF (Bad file descriptor) [pid 8577] close(23) = -1 EBADF (Bad file descriptor) [pid 8577] close(24) = -1 EBADF (Bad file descriptor) [pid 8577] close(25) = -1 EBADF (Bad file descriptor) [pid 8577] close(26) = -1 EBADF (Bad file descriptor) [pid 8577] close(27) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1212", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8577] close(28) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8577] close(29) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./1212", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8577] exit_group(0 [pid 5095] <... openat resumed>) = 3 [pid 8577] <... exit_group resumed>) = ? [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8577] +++ exited with 0 +++ [pid 5095] umount2("./1212/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1198, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1212/binderfs", [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... restart_syscall resumed>) = 0 [pid 5095] unlink("./1212/binderfs") = 0 [pid 5095] umount2("./1212/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./1196", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] lstat("./1212/memory.events", [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] openat(AT_FDCWD, "./1196", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] unlink("./1212/memory.events" [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1196/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1196/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1196/binderfs") = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5092] umount2("./1196/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] getdents64(3, [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] lstat("./1196/memory.events", [pid 5095] close(3 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1196/memory.events" [pid 5095] <... close resumed>) = 0 [pid 5095] rmdir("./1212") = 0 [pid 5095] mkdir("./1213", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1215 [pid 5092] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 8578 attached [pid 8578] chdir("./1213") = 0 [pid 8578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8578] setpgid(0, 0) = 0 [pid 8578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] getdents64(3, [pid 8578] <... openat resumed>) = 3 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8578] write(3, "1000", 4 [pid 5092] close(3 [pid 8578] <... write resumed>) = 4 [pid 8578] close(3) = 0 [pid 8578] symlink("/dev/binderfs", "./binderfs" [pid 5092] <... close resumed>) = 0 [pid 5092] rmdir("./1196" [pid 8578] <... symlink resumed>) = 0 [pid 8578] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1197", 0777 [pid 8578] <... openat resumed>) = 3 [pid 8578] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1199 ./strace-static-x86_64: Process 8579 attached [pid 8579] chdir("./1197") = 0 [pid 8579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8579] setpgid(0, 0) = 0 [pid 8579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8579] write(3, "1000", 4) = 4 [pid 8579] close(3) = 0 [pid 8579] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8579] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8579] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8578] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8578] close(3) = 0 [pid 8578] close(4) = -1 EBADF (Bad file descriptor) [pid 8578] close(5) = -1 EBADF (Bad file descriptor) [pid 8578] close(6) = -1 EBADF (Bad file descriptor) [pid 8578] close(7) = -1 EBADF (Bad file descriptor) [pid 8578] close(8 [pid 8579] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8579] close(3 [pid 8578] close(9 [pid 8579] <... close resumed>) = 0 [pid 8578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8579] close(4) = -1 EBADF (Bad file descriptor) [pid 8579] close(5 [pid 8578] close(10 [pid 8579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8579] close(6) = -1 EBADF (Bad file descriptor) [pid 8579] close(7) = -1 EBADF (Bad file descriptor) [pid 8579] close(8 [pid 8578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8578] close(11) = -1 EBADF (Bad file descriptor) [pid 8578] close(12 [pid 8579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8579] close(9) = -1 EBADF (Bad file descriptor) [pid 8579] close(10 [pid 8578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8578] close(13) = -1 EBADF (Bad file descriptor) [pid 8578] close(14) = -1 EBADF (Bad file descriptor) [pid 8578] close(15 [pid 8579] close(11) = -1 EBADF (Bad file descriptor) [pid 8579] close(12 [pid 8578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8578] close(16 [pid 8579] close(13 [pid 8578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8578] close(17) = -1 EBADF (Bad file descriptor) [pid 8578] close(18) = -1 EBADF (Bad file descriptor) [pid 8579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8578] close(19 [pid 8579] close(14 [pid 8578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8578] close(20 [pid 8579] close(15 [pid 8578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8578] close(21 [pid 8579] close(16 [pid 8578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8578] close(22 [pid 8579] close(17 [pid 8578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8578] close(23 [pid 8579] close(18 [pid 8578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8578] close(24 [pid 8579] close(19 [pid 8578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8578] close(25) = -1 EBADF (Bad file descriptor) [pid 8579] close(20 [pid 8578] close(26 [pid 8579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8579] close(21 [pid 8578] close(27 [pid 8579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8579] close(22 [pid 8578] close(28 [pid 8579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8579] close(23 [pid 8578] close(29 [pid 8579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8579] close(24) = -1 EBADF (Bad file descriptor) [pid 8579] close(25) = -1 EBADF (Bad file descriptor) [pid 8578] exit_group(0 [pid 8579] close(26) = -1 EBADF (Bad file descriptor) [pid 8578] <... exit_group resumed>) = ? [pid 8579] close(27) = -1 EBADF (Bad file descriptor) [pid 8579] close(28) = -1 EBADF (Bad file descriptor) [pid 8579] close(29) = -1 EBADF (Bad file descriptor) [pid 8579] exit_group(0) = ? [pid 8579] +++ exited with 0 +++ [pid 8578] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1215, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1199, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5095] umount2("./1213", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1197", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1213", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] openat(AT_FDCWD, "./1197", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... openat resumed>) = 3 [pid 5092] <... openat resumed>) = 3 [pid 5095] fstat(3, [pid 5092] fstat(3, [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] getdents64(3, [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1213/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1197/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1213/binderfs", [pid 5092] lstat("./1197/binderfs", [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1213/binderfs" [pid 5092] unlink("./1197/binderfs" [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] umount2("./1213/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1197/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1213/memory.events", [pid 5092] lstat("./1197/memory.events", [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1213/memory.events" [pid 5092] unlink("./1197/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1197") = 0 [pid 5092] mkdir("./1198", 0777 [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] getdents64(3, ./strace-static-x86_64: Process 8580 attached [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1200 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8580] chdir("./1198" [pid 5095] close(3 [pid 8580] <... chdir resumed>) = 0 [pid 5095] <... close resumed>) = 0 [pid 5095] rmdir("./1213" [pid 8580] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8580] setpgid(0, 0) = 0 [pid 5095] <... rmdir resumed>) = 0 [pid 8580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] mkdir("./1214", 0777 [pid 8580] <... openat resumed>) = 3 [pid 8580] write(3, "1000", 4 [pid 5095] <... mkdir resumed>) = 0 [pid 8580] <... write resumed>) = 4 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8580] close(3) = 0 [pid 8580] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8580] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 8581 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1216 [pid 8580] <... openat resumed>) = 3 [pid 8580] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8581] chdir("./1214") = 0 [pid 8581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8581] setpgid(0, 0) = 0 [pid 8581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8581] write(3, "1000", 4) = 4 [pid 8581] close(3) = 0 [pid 8581] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8581] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8581] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8581] close(3) = 0 [pid 8581] close(4) = -1 EBADF (Bad file descriptor) [pid 8581] close(5) = -1 EBADF (Bad file descriptor) [pid 8581] close(6) = -1 EBADF (Bad file descriptor) [pid 8581] close(7) = -1 EBADF (Bad file descriptor) [pid 8581] close(8) = -1 EBADF (Bad file descriptor) [pid 8581] close(9) = -1 EBADF (Bad file descriptor) [pid 8581] close(10) = -1 EBADF (Bad file descriptor) [pid 8581] close(11) = -1 EBADF (Bad file descriptor) [pid 8581] close(12) = -1 EBADF (Bad file descriptor) [pid 8581] close(13) = -1 EBADF (Bad file descriptor) [pid 8581] close(14) = -1 EBADF (Bad file descriptor) [pid 8581] close(15) = -1 EBADF (Bad file descriptor) [pid 8581] close(16) = -1 EBADF (Bad file descriptor) [pid 8581] close(17) = -1 EBADF (Bad file descriptor) [pid 8581] close(18) = -1 EBADF (Bad file descriptor) [pid 8581] close(19) = -1 EBADF (Bad file descriptor) [pid 8581] close(20) = -1 EBADF (Bad file descriptor) [pid 8581] close(21) = -1 EBADF (Bad file descriptor) [pid 8581] close(22) = -1 EBADF (Bad file descriptor) [pid 8581] close(23) = -1 EBADF (Bad file descriptor) [pid 8581] close(24) = -1 EBADF (Bad file descriptor) [pid 8581] close(25) = -1 EBADF (Bad file descriptor) [pid 8581] close(26) = -1 EBADF (Bad file descriptor) [pid 8581] close(27) = -1 EBADF (Bad file descriptor) [pid 8581] close(28) = -1 EBADF (Bad file descriptor) [pid 8581] close(29) = -1 EBADF (Bad file descriptor) [pid 8581] exit_group(0 [pid 8580] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8580] close(3 [pid 8581] <... exit_group resumed>) = ? [pid 8580] <... close resumed>) = 0 [pid 8580] close(4) = -1 EBADF (Bad file descriptor) [pid 8580] close(5) = -1 EBADF (Bad file descriptor) [pid 8580] close(6) = -1 EBADF (Bad file descriptor) [pid 8580] close(7) = -1 EBADF (Bad file descriptor) [pid 8580] close(8 [pid 8581] +++ exited with 0 +++ [pid 8580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8580] close(9) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1216, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8580] close(10 [pid 5095] umount2("./1214", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8580] close(11 [pid 5095] openat(AT_FDCWD, "./1214", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 8580] close(12 [pid 5095] fstat(3, [pid 8580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8580] close(13 [pid 5095] getdents64(3, [pid 8580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8580] close(14 [pid 5095] umount2("./1214/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8580] close(15 [pid 5095] lstat("./1214/binderfs", [pid 8580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8580] close(16 [pid 5095] unlink("./1214/binderfs" [pid 8580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8580] close(17 [pid 5095] umount2("./1214/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8580] close(18 [pid 5095] lstat("./1214/memory.events", [pid 8580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8580] close(19 [pid 5095] unlink("./1214/memory.events" [pid 8580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8580] close(20 [pid 5095] getdents64(3, [pid 8580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8580] close(21 [pid 5095] close(3 [pid 8580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... close resumed>) = 0 [pid 8580] close(22 [pid 5095] rmdir("./1214" [pid 8580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... rmdir resumed>) = 0 [pid 8580] close(23 [pid 5095] mkdir("./1215", 0777 [pid 8580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... mkdir resumed>) = 0 [pid 8580] close(24 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8580] close(25 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1217 [pid 8580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8580] close(26./strace-static-x86_64: Process 8582 attached ) = -1 EBADF (Bad file descriptor) [pid 8580] close(27) = -1 EBADF (Bad file descriptor) [pid 8580] close(28) = -1 EBADF (Bad file descriptor) [pid 8580] close(29) = -1 EBADF (Bad file descriptor) [pid 8582] chdir("./1215" [pid 8580] exit_group(0) = ? [pid 8582] <... chdir resumed>) = 0 [pid 8580] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1200, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 8582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8582] setpgid(0, 0) = 0 [pid 5092] umount2("./1198", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8582] <... openat resumed>) = 3 [pid 8582] write(3, "1000", 4 [pid 5092] openat(AT_FDCWD, "./1198", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8582] <... write resumed>) = 4 [pid 8582] close(3 [pid 5092] <... openat resumed>) = 3 [pid 8582] <... close resumed>) = 0 [pid 5092] fstat(3, [pid 8582] symlink("/dev/binderfs", "./binderfs" [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8582] <... symlink resumed>) = 0 [pid 5092] getdents64(3, [pid 8582] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8582] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] umount2("./1198/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1198/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1198/binderfs") = 0 [pid 5092] umount2("./1198/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1198/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1198/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1198") = 0 [pid 5092] mkdir("./1199", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1201 ./strace-static-x86_64: Process 8583 attached [pid 8583] chdir("./1199") = 0 [pid 8583] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8583] setpgid(0, 0) = 0 [pid 8583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8583] write(3, "1000", 4) = 4 [pid 8583] close(3) = 0 [pid 8583] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8583] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8583] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8582] <... ioctl resumed>) = 0 [pid 8582] close(3) = 0 [pid 8582] close(4) = -1 EBADF (Bad file descriptor) [pid 8582] close(5) = -1 EBADF (Bad file descriptor) [pid 8582] close(6) = -1 EBADF (Bad file descriptor) [pid 8582] close(7) = -1 EBADF (Bad file descriptor) [pid 8582] close(8) = -1 EBADF (Bad file descriptor) [pid 8582] close(9 [pid 8583] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8583] close(3 [pid 8582] close(10 [pid 8583] <... close resumed>) = 0 [pid 8582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8582] close(11) = -1 EBADF (Bad file descriptor) [pid 8583] close(4) = -1 EBADF (Bad file descriptor) [pid 8582] close(12 [pid 8583] close(5 [pid 8582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8582] close(13 [pid 8583] close(6 [pid 8582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8582] close(14 [pid 8583] close(7 [pid 8582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8582] close(15 [pid 8583] close(8 [pid 8582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8582] close(16 [pid 8583] close(9 [pid 8582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8582] close(17 [pid 8583] close(10 [pid 8582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8582] close(18 [pid 8583] close(11 [pid 8582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8582] close(19 [pid 8583] close(12 [pid 8582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8582] close(20 [pid 8583] close(13 [pid 8582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8582] close(21 [pid 8583] close(14 [pid 8582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8582] close(22 [pid 8583] close(15 [pid 8582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8582] close(23 [pid 8583] close(16 [pid 8582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8582] close(24 [pid 8583] close(17 [pid 8582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8582] close(25 [pid 8583] close(18 [pid 8582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8582] close(26 [pid 8583] close(19 [pid 8582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8582] close(27 [pid 8583] close(20 [pid 8582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8582] close(28 [pid 8583] close(21 [pid 8582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8582] close(29 [pid 8583] close(22 [pid 8582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8582] exit_group(0 [pid 8583] close(23 [pid 8582] <... exit_group resumed>) = ? [pid 8583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8582] +++ exited with 0 +++ [pid 8583] close(24) = -1 EBADF (Bad file descriptor) [pid 8583] close(25) = -1 EBADF (Bad file descriptor) [pid 8583] close(26) = -1 EBADF (Bad file descriptor) [pid 8583] close(27) = -1 EBADF (Bad file descriptor) [pid 8583] close(28) = -1 EBADF (Bad file descriptor) [pid 8583] close(29) = -1 EBADF (Bad file descriptor) [pid 8583] exit_group(0) = ? [pid 8583] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1201, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1217, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5092] umount2("./1199", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] umount2("./1215", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] openat(AT_FDCWD, "./1199", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] fstat(3, [pid 5095] openat(AT_FDCWD, "./1215", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] <... openat resumed>) = 3 [pid 5092] getdents64(3, [pid 5095] fstat(3, [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] umount2("./1199/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] getdents64(3, [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1199/binderfs", [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] umount2("./1215/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] unlink("./1199/binderfs" [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... unlink resumed>) = 0 [pid 5095] lstat("./1215/binderfs", [pid 5092] umount2("./1199/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] unlink("./1215/binderfs" [pid 5092] lstat("./1199/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1199/memory.events" [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] umount2("./1215/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] getdents64(3, [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] lstat("./1215/memory.events", [pid 5092] close(3 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... close resumed>) = 0 [pid 5095] unlink("./1215/memory.events" [pid 5092] rmdir("./1199") = 0 [pid 5092] mkdir("./1200", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1202 ./strace-static-x86_64: Process 8584 attached [pid 8584] chdir("./1200") = 0 [pid 8584] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8584] setpgid(0, 0) = 0 [pid 8584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8584] write(3, "1000", 4) = 4 [pid 8584] close(3) = 0 [pid 8584] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8584] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8584] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1215") = 0 [pid 5095] mkdir("./1216", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1218 ./strace-static-x86_64: Process 8585 attached [pid 8585] chdir("./1216") = 0 [pid 8585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8585] setpgid(0, 0) = 0 [pid 8585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8585] write(3, "1000", 4) = 4 [pid 8585] close(3) = 0 [pid 8585] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8585] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8585] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8584] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8585] close(3) = 0 [pid 8584] close(3) = 0 [pid 8585] close(4) = -1 EBADF (Bad file descriptor) [pid 8585] close(5 [pid 8584] close(4 [pid 8585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8585] close(6) = -1 EBADF (Bad file descriptor) [pid 8585] close(7) = -1 EBADF (Bad file descriptor) [pid 8585] close(8) = -1 EBADF (Bad file descriptor) [pid 8585] close(9) = -1 EBADF (Bad file descriptor) [pid 8585] close(10) = -1 EBADF (Bad file descriptor) [pid 8585] close(11) = -1 EBADF (Bad file descriptor) [pid 8585] close(12) = -1 EBADF (Bad file descriptor) [pid 8585] close(13) = -1 EBADF (Bad file descriptor) [pid 8585] close(14) = -1 EBADF (Bad file descriptor) [pid 8585] close(15) = -1 EBADF (Bad file descriptor) [pid 8585] close(16) = -1 EBADF (Bad file descriptor) [pid 8585] close(17) = -1 EBADF (Bad file descriptor) [pid 8585] close(18) = -1 EBADF (Bad file descriptor) [pid 8585] close(19) = -1 EBADF (Bad file descriptor) [pid 8585] close(20) = -1 EBADF (Bad file descriptor) [pid 8585] close(21) = -1 EBADF (Bad file descriptor) [pid 8585] close(22) = -1 EBADF (Bad file descriptor) [pid 8585] close(23) = -1 EBADF (Bad file descriptor) [pid 8585] close(24 [pid 8584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8584] close(5 [pid 8585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8585] close(25) = -1 EBADF (Bad file descriptor) [pid 8585] close(26) = -1 EBADF (Bad file descriptor) [pid 8585] close(27) = -1 EBADF (Bad file descriptor) [pid 8585] close(28 [pid 8584] close(6) = -1 EBADF (Bad file descriptor) [pid 8585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8585] close(29) = -1 EBADF (Bad file descriptor) [pid 8585] exit_group(0 [pid 8584] close(7) = -1 EBADF (Bad file descriptor) [pid 8584] close(8 [pid 8585] <... exit_group resumed>) = ? [pid 8584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8584] close(9) = -1 EBADF (Bad file descriptor) [pid 8585] +++ exited with 0 +++ [pid 8584] close(10) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1218, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8584] close(11) = -1 EBADF (Bad file descriptor) [pid 5095] <... restart_syscall resumed>) = 0 [pid 8584] close(12) = -1 EBADF (Bad file descriptor) [pid 8584] close(13 [pid 5095] umount2("./1216", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8584] close(14 [pid 5095] openat(AT_FDCWD, "./1216", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 8584] close(15 [pid 5095] fstat(3, [pid 8584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8584] close(16 [pid 5095] getdents64(3, [pid 8584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8584] close(17 [pid 5095] umount2("./1216/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8584] close(18 [pid 5095] lstat("./1216/binderfs", [pid 8584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8584] close(19 [pid 5095] unlink("./1216/binderfs" [pid 8584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8584] close(20 [pid 5095] umount2("./1216/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8584] close(21 [pid 5095] lstat("./1216/memory.events", [pid 8584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8584] close(22 [pid 5095] unlink("./1216/memory.events" [pid 8584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8584] close(23 [pid 5095] getdents64(3, [pid 8584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8584] close(24 [pid 5095] close(3 [pid 8584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... close resumed>) = 0 [pid 8584] close(25 [pid 5095] rmdir("./1216" [pid 8584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... rmdir resumed>) = 0 [pid 8584] close(26 [pid 5095] mkdir("./1217", 0777 [pid 8584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... mkdir resumed>) = 0 [pid 8584] close(27 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8586 attached [pid 8584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8584] close(28 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1219 [pid 8584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8584] close(29) = -1 EBADF (Bad file descriptor) [pid 8586] chdir("./1217" [pid 8584] exit_group(0) = ? [pid 8586] <... chdir resumed>) = 0 [pid 8584] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1202, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8586] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8586] setpgid(0, 0) = 0 [pid 8586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5092] umount2("./1200", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8586] write(3, "1000", 4 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8586] <... write resumed>) = 4 [pid 5092] openat(AT_FDCWD, "./1200", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8586] close(3 [pid 5092] <... openat resumed>) = 3 [pid 8586] <... close resumed>) = 0 [pid 5092] fstat(3, [pid 8586] symlink("/dev/binderfs", "./binderfs" [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8586] <... symlink resumed>) = 0 [pid 5092] getdents64(3, [pid 8586] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8586] <... openat resumed>) = 3 [pid 5092] umount2("./1200/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8586] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1200/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1200/binderfs") = 0 [pid 5092] umount2("./1200/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1200/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1200/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1200") = 0 [pid 5092] mkdir("./1201", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1203 ./strace-static-x86_64: Process 8587 attached [pid 8587] chdir("./1201") = 0 [pid 8587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8587] setpgid(0, 0 [pid 8586] <... ioctl resumed>) = 0 [pid 8586] close(3) = 0 [pid 8587] <... setpgid resumed>) = 0 [pid 8586] close(4) = -1 EBADF (Bad file descriptor) [pid 8587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8586] close(5) = -1 EBADF (Bad file descriptor) [pid 8587] <... openat resumed>) = 3 [pid 8586] close(6 [pid 8587] write(3, "1000", 4 [pid 8586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8587] <... write resumed>) = 4 [pid 8587] close(3) = 0 [pid 8587] symlink("/dev/binderfs", "./binderfs" [pid 8586] close(7) = -1 EBADF (Bad file descriptor) [pid 8586] close(8) = -1 EBADF (Bad file descriptor) [pid 8586] close(9) = -1 EBADF (Bad file descriptor) [pid 8586] close(10) = -1 EBADF (Bad file descriptor) [pid 8587] <... symlink resumed>) = 0 [pid 8586] close(11 [pid 8587] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8586] close(12 [pid 8587] <... openat resumed>) = 3 [pid 8586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8587] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8586] close(13) = -1 EBADF (Bad file descriptor) [pid 8586] close(14) = -1 EBADF (Bad file descriptor) [pid 8586] close(15) = -1 EBADF (Bad file descriptor) [pid 8586] close(16) = -1 EBADF (Bad file descriptor) [pid 8586] close(17) = -1 EBADF (Bad file descriptor) [pid 8586] close(18) = -1 EBADF (Bad file descriptor) [pid 8586] close(19) = -1 EBADF (Bad file descriptor) [pid 8586] close(20) = -1 EBADF (Bad file descriptor) [pid 8586] close(21) = -1 EBADF (Bad file descriptor) [pid 8586] close(22) = -1 EBADF (Bad file descriptor) [pid 8586] close(23) = -1 EBADF (Bad file descriptor) [pid 8586] close(24) = -1 EBADF (Bad file descriptor) [pid 8586] close(25) = -1 EBADF (Bad file descriptor) [pid 8586] close(26) = -1 EBADF (Bad file descriptor) [pid 8586] close(27) = -1 EBADF (Bad file descriptor) [pid 8586] close(28) = -1 EBADF (Bad file descriptor) [pid 8586] close(29) = -1 EBADF (Bad file descriptor) [pid 8586] exit_group(0) = ? [pid 8586] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1219, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] umount2("./1217", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1217", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1217/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1217/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1217/binderfs") = 0 [pid 5095] umount2("./1217/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1217/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1217/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1217") = 0 [pid 5095] mkdir("./1218", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1220 ./strace-static-x86_64: Process 8588 attached [pid 8588] chdir("./1218") = 0 [pid 8588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8588] setpgid(0, 0) = 0 [pid 8588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8588] write(3, "1000", 4) = 4 [pid 8588] close(3) = 0 [pid 8588] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8588] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8588] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8587] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8588] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8588] close(3) = 0 [pid 8587] close(3 [pid 8588] close(4 [pid 8587] <... close resumed>) = 0 [pid 8587] close(4) = -1 EBADF (Bad file descriptor) [pid 8587] close(5) = -1 EBADF (Bad file descriptor) [pid 8587] close(6) = -1 EBADF (Bad file descriptor) [pid 8587] close(7) = -1 EBADF (Bad file descriptor) [pid 8587] close(8) = -1 EBADF (Bad file descriptor) [pid 8587] close(9) = -1 EBADF (Bad file descriptor) [pid 8587] close(10) = -1 EBADF (Bad file descriptor) [pid 8587] close(11) = -1 EBADF (Bad file descriptor) [pid 8587] close(12) = -1 EBADF (Bad file descriptor) [pid 8587] close(13) = -1 EBADF (Bad file descriptor) [pid 8587] close(14) = -1 EBADF (Bad file descriptor) [pid 8587] close(15) = -1 EBADF (Bad file descriptor) [pid 8587] close(16) = -1 EBADF (Bad file descriptor) [pid 8587] close(17) = -1 EBADF (Bad file descriptor) [pid 8587] close(18) = -1 EBADF (Bad file descriptor) [pid 8587] close(19) = -1 EBADF (Bad file descriptor) [pid 8587] close(20) = -1 EBADF (Bad file descriptor) [pid 8587] close(21) = -1 EBADF (Bad file descriptor) [pid 8587] close(22) = -1 EBADF (Bad file descriptor) [pid 8587] close(23) = -1 EBADF (Bad file descriptor) [pid 8587] close(24) = -1 EBADF (Bad file descriptor) [pid 8587] close(25) = -1 EBADF (Bad file descriptor) [pid 8587] close(26) = -1 EBADF (Bad file descriptor) [pid 8587] close(27) = -1 EBADF (Bad file descriptor) [pid 8587] close(28) = -1 EBADF (Bad file descriptor) [pid 8587] close(29) = -1 EBADF (Bad file descriptor) [pid 8587] exit_group(0 [pid 8588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8587] <... exit_group resumed>) = ? [pid 8588] close(5) = -1 EBADF (Bad file descriptor) [pid 8588] close(6) = -1 EBADF (Bad file descriptor) [pid 8588] close(7 [pid 8587] +++ exited with 0 +++ [pid 8588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1203, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 8588] close(8 [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8588] close(9 [pid 5092] <... restart_syscall resumed>) = 0 [pid 8588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8588] close(10 [pid 5092] umount2("./1201", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1201", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1201/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1201/binderfs", [pid 8588] close(11 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1201/binderfs" [pid 8588] close(12 [pid 5092] <... unlink resumed>) = 0 [pid 8588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1201/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8588] close(13 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1201/memory.events", [pid 8588] close(14 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1201/memory.events" [pid 8588] close(15) = -1 EBADF (Bad file descriptor) [pid 8588] close(16) = -1 EBADF (Bad file descriptor) [pid 8588] close(17) = -1 EBADF (Bad file descriptor) [pid 8588] close(18) = -1 EBADF (Bad file descriptor) [pid 8588] close(19) = -1 EBADF (Bad file descriptor) [pid 8588] close(20 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, [pid 8588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8588] close(21 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8588] close(22) = -1 EBADF (Bad file descriptor) [pid 8588] close(23) = -1 EBADF (Bad file descriptor) [pid 8588] close(24) = -1 EBADF (Bad file descriptor) [pid 8588] close(25) = -1 EBADF (Bad file descriptor) [pid 8588] close(26) = -1 EBADF (Bad file descriptor) [pid 5092] close(3 [pid 8588] close(27) = -1 EBADF (Bad file descriptor) [pid 5092] <... close resumed>) = 0 [pid 8588] close(28) = -1 EBADF (Bad file descriptor) [pid 5092] rmdir("./1201" [pid 8588] close(29) = -1 EBADF (Bad file descriptor) [pid 8588] exit_group(0) = ? [pid 5092] <... rmdir resumed>) = 0 [pid 8588] +++ exited with 0 +++ [pid 5092] mkdir("./1202", 0777 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1220, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] umount2("./1218", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1218", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... mkdir resumed>) = 0 [pid 5095] <... openat resumed>) = 3 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1218/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1218/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1218/binderfs" [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1204 ./strace-static-x86_64: Process 8589 attached [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./1218/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1218/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1218/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1218") = 0 [pid 5095] mkdir("./1219", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1221 [pid 8589] chdir("./1202"./strace-static-x86_64: Process 8590 attached ) = 0 [pid 8589] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8589] setpgid(0, 0) = 0 [pid 8590] chdir("./1219" [pid 8589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8590] <... chdir resumed>) = 0 [pid 8589] <... openat resumed>) = 3 [pid 8589] write(3, "1000", 4) = 4 [pid 8589] close(3) = 0 [pid 8589] symlink("/dev/binderfs", "./binderfs" [pid 8590] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8589] <... symlink resumed>) = 0 [pid 8589] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8590] <... prctl resumed>) = 0 [pid 8589] <... openat resumed>) = 3 [pid 8589] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8590] setpgid(0, 0) = 0 [pid 8590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8590] write(3, "1000", 4) = 4 [pid 8590] close(3) = 0 [pid 8590] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8590] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8590] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8589] <... ioctl resumed>) = 0 [pid 8589] close(3) = 0 [pid 8589] close(4) = -1 EBADF (Bad file descriptor) [pid 8589] close(5) = -1 EBADF (Bad file descriptor) [pid 8589] close(6) = -1 EBADF (Bad file descriptor) [pid 8589] close(7) = -1 EBADF (Bad file descriptor) [pid 8589] close(8) = -1 EBADF (Bad file descriptor) [pid 8589] close(9) = -1 EBADF (Bad file descriptor) [pid 8589] close(10) = -1 EBADF (Bad file descriptor) [pid 8589] close(11) = -1 EBADF (Bad file descriptor) [pid 8589] close(12) = -1 EBADF (Bad file descriptor) [pid 8589] close(13) = -1 EBADF (Bad file descriptor) [pid 8589] close(14) = -1 EBADF (Bad file descriptor) [pid 8589] close(15) = -1 EBADF (Bad file descriptor) [pid 8589] close(16) = -1 EBADF (Bad file descriptor) [pid 8589] close(17) = -1 EBADF (Bad file descriptor) [pid 8589] close(18) = -1 EBADF (Bad file descriptor) [pid 8589] close(19) = -1 EBADF (Bad file descriptor) [pid 8589] close(20) = -1 EBADF (Bad file descriptor) [pid 8589] close(21) = -1 EBADF (Bad file descriptor) [pid 8589] close(22) = -1 EBADF (Bad file descriptor) [pid 8589] close(23) = -1 EBADF (Bad file descriptor) [pid 8589] close(24) = -1 EBADF (Bad file descriptor) [pid 8589] close(25) = -1 EBADF (Bad file descriptor) [pid 8589] close(26) = -1 EBADF (Bad file descriptor) [pid 8589] close(27) = -1 EBADF (Bad file descriptor) [pid 8589] close(28) = -1 EBADF (Bad file descriptor) [pid 8589] close(29) = -1 EBADF (Bad file descriptor) [pid 8589] exit_group(0) = ? [pid 8589] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1204, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5092] umount2("./1202", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1202", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1202/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1202/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1202/binderfs") = 0 [pid 5092] umount2("./1202/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1202/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1202/memory.events" [pid 8590] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8590] close(3) = 0 [pid 8590] close(4) = -1 EBADF (Bad file descriptor) [pid 8590] close(5) = -1 EBADF (Bad file descriptor) [pid 8590] close(6) = -1 EBADF (Bad file descriptor) [pid 8590] close(7) = -1 EBADF (Bad file descriptor) [pid 8590] close(8) = -1 EBADF (Bad file descriptor) [pid 8590] close(9) = -1 EBADF (Bad file descriptor) [pid 8590] close(10) = -1 EBADF (Bad file descriptor) [pid 8590] close(11) = -1 EBADF (Bad file descriptor) [pid 8590] close(12) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8590] close(13) = -1 EBADF (Bad file descriptor) [pid 8590] close(14) = -1 EBADF (Bad file descriptor) [pid 8590] close(15) = -1 EBADF (Bad file descriptor) [pid 8590] close(16) = -1 EBADF (Bad file descriptor) [pid 8590] close(17) = -1 EBADF (Bad file descriptor) [pid 8590] close(18) = -1 EBADF (Bad file descriptor) [pid 8590] close(19) = -1 EBADF (Bad file descriptor) [pid 8590] close(20) = -1 EBADF (Bad file descriptor) [pid 8590] close(21) = -1 EBADF (Bad file descriptor) [pid 8590] close(22) = -1 EBADF (Bad file descriptor) [pid 8590] close(23) = -1 EBADF (Bad file descriptor) [pid 8590] close(24) = -1 EBADF (Bad file descriptor) [pid 8590] close(25) = -1 EBADF (Bad file descriptor) [pid 8590] close(26) = -1 EBADF (Bad file descriptor) [pid 8590] close(27) = -1 EBADF (Bad file descriptor) [pid 8590] close(28) = -1 EBADF (Bad file descriptor) [pid 8590] close(29) = -1 EBADF (Bad file descriptor) [pid 8590] exit_group(0) = ? [pid 8590] +++ exited with 0 +++ [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1202") = 0 [pid 5092] mkdir("./1203", 0777 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1221, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 5092] <... mkdir resumed>) = 0 [pid 5095] <... restart_syscall resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] umount2("./1219", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 8591 attached [pid 5095] openat(AT_FDCWD, "./1219", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8591] chdir("./1203" [pid 5095] <... openat resumed>) = 3 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1205 [pid 5095] fstat(3, [pid 8591] <... chdir resumed>) = 0 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8591] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] umount2("./1219/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1219/binderfs", [pid 8591] <... prctl resumed>) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1219/binderfs" [pid 8591] setpgid(0, 0 [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./1219/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1219/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1219/memory.events" [pid 8591] <... setpgid resumed>) = 0 [pid 8591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5095] <... unlink resumed>) = 0 [pid 8591] write(3, "1000", 4 [pid 5095] getdents64(3, [pid 8591] <... write resumed>) = 4 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8591] close(3 [pid 5095] close(3) = 0 [pid 8591] <... close resumed>) = 0 [pid 5095] rmdir("./1219" [pid 8591] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5095] <... rmdir resumed>) = 0 [pid 8591] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8591] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] mkdir("./1220", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1222 ./strace-static-x86_64: Process 8592 attached [pid 8592] chdir("./1220") = 0 [pid 8592] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8592] setpgid(0, 0) = 0 [pid 8592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8592] write(3, "1000", 4) = 4 [pid 8592] close(3) = 0 [pid 8592] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8592] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8592] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8591] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8591] close(3) = 0 [pid 8591] close(4) = -1 EBADF (Bad file descriptor) [pid 8591] close(5) = -1 EBADF (Bad file descriptor) [pid 8591] close(6) = -1 EBADF (Bad file descriptor) [pid 8591] close(7) = -1 EBADF (Bad file descriptor) [pid 8591] close(8) = -1 EBADF (Bad file descriptor) [pid 8591] close(9) = -1 EBADF (Bad file descriptor) [pid 8591] close(10) = -1 EBADF (Bad file descriptor) [pid 8591] close(11) = -1 EBADF (Bad file descriptor) [pid 8591] close(12) = -1 EBADF (Bad file descriptor) [pid 8591] close(13) = -1 EBADF (Bad file descriptor) [pid 8591] close(14) = -1 EBADF (Bad file descriptor) [pid 8591] close(15) = -1 EBADF (Bad file descriptor) [pid 8591] close(16) = -1 EBADF (Bad file descriptor) [pid 8591] close(17) = -1 EBADF (Bad file descriptor) [pid 8591] close(18) = -1 EBADF (Bad file descriptor) [pid 8591] close(19) = -1 EBADF (Bad file descriptor) [pid 8591] close(20) = -1 EBADF (Bad file descriptor) [pid 8591] close(21) = -1 EBADF (Bad file descriptor) [pid 8591] close(22) = -1 EBADF (Bad file descriptor) [pid 8591] close(23) = -1 EBADF (Bad file descriptor) [pid 8591] close(24 [pid 8592] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8591] close(25) = -1 EBADF (Bad file descriptor) [pid 8591] close(26) = -1 EBADF (Bad file descriptor) [pid 8591] close(27) = -1 EBADF (Bad file descriptor) [pid 8592] close(3 [pid 8591] close(28) = -1 EBADF (Bad file descriptor) [pid 8592] <... close resumed>) = 0 [pid 8591] close(29) = -1 EBADF (Bad file descriptor) [pid 8592] close(4) = -1 EBADF (Bad file descriptor) [pid 8592] close(5 [pid 8591] exit_group(0) = ? [pid 8592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8592] close(6) = -1 EBADF (Bad file descriptor) [pid 8591] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1205, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8592] close(7 [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... restart_syscall resumed>) = 0 [pid 8592] close(8) = -1 EBADF (Bad file descriptor) [pid 8592] close(9 [pid 5092] umount2("./1203", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8592] close(10 [pid 5092] openat(AT_FDCWD, "./1203", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 8592] close(11 [pid 5092] fstat(3, [pid 8592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8592] close(12 [pid 5092] getdents64(3, [pid 8592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8592] close(13 [pid 5092] umount2("./1203/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8592] close(14 [pid 5092] lstat("./1203/binderfs", [pid 8592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8592] close(15 [pid 5092] unlink("./1203/binderfs" [pid 8592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8592] close(16 [pid 5092] umount2("./1203/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8592] close(17 [pid 5092] lstat("./1203/memory.events", [pid 8592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8592] close(18 [pid 5092] unlink("./1203/memory.events" [pid 8592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8592] close(19) = -1 EBADF (Bad file descriptor) [pid 8592] close(20) = -1 EBADF (Bad file descriptor) [pid 8592] close(21) = -1 EBADF (Bad file descriptor) [pid 8592] close(22) = -1 EBADF (Bad file descriptor) [pid 8592] close(23) = -1 EBADF (Bad file descriptor) [pid 8592] close(24) = -1 EBADF (Bad file descriptor) [pid 8592] close(25) = -1 EBADF (Bad file descriptor) [pid 8592] close(26) = -1 EBADF (Bad file descriptor) [pid 8592] close(27) = -1 EBADF (Bad file descriptor) [pid 8592] close(28) = -1 EBADF (Bad file descriptor) [pid 8592] close(29) = -1 EBADF (Bad file descriptor) [pid 8592] exit_group(0) = ? [pid 8592] +++ exited with 0 +++ [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1203") = 0 [pid 5092] mkdir("./1204", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1206 ./strace-static-x86_64: Process 8593 attached [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1222, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8593] chdir("./1204") = 0 [pid 8593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8593] setpgid(0, 0) = 0 [pid 5095] umount2("./1220", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1220", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1220/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1220/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1220/binderfs" [pid 8593] <... openat resumed>) = 3 [pid 5095] <... unlink resumed>) = 0 [pid 8593] write(3, "1000", 4 [pid 5095] umount2("./1220/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8593] <... write resumed>) = 4 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8593] close(3 [pid 5095] lstat("./1220/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8593] <... close resumed>) = 0 [pid 5095] unlink("./1220/memory.events" [pid 8593] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8593] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] <... unlink resumed>) = 0 [pid 8593] <... openat resumed>) = 3 [pid 8593] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1220") = 0 [pid 5095] mkdir("./1221", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1223 ./strace-static-x86_64: Process 8594 attached [pid 8594] chdir("./1221") = 0 [pid 8594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8594] setpgid(0, 0) = 0 [pid 8594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8594] write(3, "1000", 4) = 4 [pid 8594] close(3) = 0 [pid 8594] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8594] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8594] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8593] <... ioctl resumed>) = 0 [pid 8593] close(3) = 0 [pid 8593] close(4) = -1 EBADF (Bad file descriptor) [pid 8593] close(5) = -1 EBADF (Bad file descriptor) [pid 8593] close(6) = -1 EBADF (Bad file descriptor) [pid 8593] close(7) = -1 EBADF (Bad file descriptor) [pid 8593] close(8) = -1 EBADF (Bad file descriptor) [pid 8593] close(9) = -1 EBADF (Bad file descriptor) [pid 8593] close(10 [pid 8594] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8594] close(3 [pid 8593] close(11 [pid 8594] <... close resumed>) = 0 [pid 8593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8594] close(4) = -1 EBADF (Bad file descriptor) [pid 8593] close(12) = -1 EBADF (Bad file descriptor) [pid 8593] close(13) = -1 EBADF (Bad file descriptor) [pid 8593] close(14) = -1 EBADF (Bad file descriptor) [pid 8593] close(15) = -1 EBADF (Bad file descriptor) [pid 8593] close(16) = -1 EBADF (Bad file descriptor) [pid 8593] close(17) = -1 EBADF (Bad file descriptor) [pid 8593] close(18) = -1 EBADF (Bad file descriptor) [pid 8593] close(19) = -1 EBADF (Bad file descriptor) [pid 8593] close(20) = -1 EBADF (Bad file descriptor) [pid 8593] close(21) = -1 EBADF (Bad file descriptor) [pid 8593] close(22) = -1 EBADF (Bad file descriptor) [pid 8593] close(23) = -1 EBADF (Bad file descriptor) [pid 8593] close(24) = -1 EBADF (Bad file descriptor) [pid 8594] close(5 [pid 8593] close(25 [pid 8594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8594] close(6 [pid 8593] close(26) = -1 EBADF (Bad file descriptor) [pid 8593] close(27) = -1 EBADF (Bad file descriptor) [pid 8593] close(28 [pid 8594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8593] close(29) = -1 EBADF (Bad file descriptor) [pid 8594] close(7 [pid 8593] exit_group(0 [pid 8594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8593] <... exit_group resumed>) = ? [pid 8594] close(8 [pid 8593] +++ exited with 0 +++ [pid 8594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8594] close(9 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1206, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8594] close(10) = -1 EBADF (Bad file descriptor) [pid 5092] <... restart_syscall resumed>) = 0 [pid 8594] close(11) = -1 EBADF (Bad file descriptor) [pid 8594] close(12) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1204", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8594] close(13) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8594] close(14 [pid 5092] openat(AT_FDCWD, "./1204", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8594] close(15) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 8594] close(16) = -1 EBADF (Bad file descriptor) [pid 5092] fstat(3, [pid 8594] close(17) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8594] close(18) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8594] close(19) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8594] close(20 [pid 5092] umount2("./1204/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8594] close(21 [pid 5092] lstat("./1204/binderfs", [pid 8594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8594] close(22 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1204/binderfs" [pid 8594] close(23) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8594] close(24 [pid 5092] umount2("./1204/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8594] close(25 [pid 5092] lstat("./1204/memory.events", [pid 8594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8594] close(26 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1204/memory.events" [pid 8594] close(27) = -1 EBADF (Bad file descriptor) [pid 8594] close(28) = -1 EBADF (Bad file descriptor) [pid 8594] close(29 [pid 5092] <... unlink resumed>) = 0 [pid 8594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8594] exit_group(0 [pid 5092] getdents64(3, [pid 8594] <... exit_group resumed>) = ? [pid 8594] +++ exited with 0 +++ [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1223, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] close(3) = 0 [pid 5092] rmdir("./1204") = 0 [pid 5092] mkdir("./1205", 0777 [pid 5095] umount2("./1221", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1221", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... mkdir resumed>) = 0 [pid 5095] umount2("./1221/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1221/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1221/binderfs" [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./1221/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1221/memory.events", ./strace-static-x86_64: Process 8595 attached {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8595] chdir("./1205" [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1207 [pid 8595] <... chdir resumed>) = 0 [pid 8595] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8595] setpgid(0, 0) = 0 [pid 8595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8595] write(3, "1000", 4) = 4 [pid 8595] close(3) = 0 [pid 8595] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8595] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8595] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] unlink("./1221/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1221") = 0 [pid 5095] mkdir("./1222", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1224 ./strace-static-x86_64: Process 8596 attached [pid 8596] chdir("./1222") = 0 [pid 8596] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8596] setpgid(0, 0) = 0 [pid 8596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8596] write(3, "1000", 4) = 4 [pid 8596] close(3) = 0 [pid 8596] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8596] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8596] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8595] <... ioctl resumed>) = 0 [pid 8595] close(3) = 0 [pid 8595] close(4 [pid 8596] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8595] close(5) = -1 EBADF (Bad file descriptor) [pid 8595] close(6) = -1 EBADF (Bad file descriptor) [pid 8595] close(7) = -1 EBADF (Bad file descriptor) [pid 8595] close(8) = -1 EBADF (Bad file descriptor) [pid 8595] close(9) = -1 EBADF (Bad file descriptor) [pid 8595] close(10) = -1 EBADF (Bad file descriptor) [pid 8595] close(11) = -1 EBADF (Bad file descriptor) [pid 8595] close(12) = -1 EBADF (Bad file descriptor) [pid 8595] close(13) = -1 EBADF (Bad file descriptor) [pid 8595] close(14) = -1 EBADF (Bad file descriptor) [pid 8595] close(15) = -1 EBADF (Bad file descriptor) [pid 8595] close(16) = -1 EBADF (Bad file descriptor) [pid 8595] close(17) = -1 EBADF (Bad file descriptor) [pid 8595] close(18) = -1 EBADF (Bad file descriptor) [pid 8595] close(19) = -1 EBADF (Bad file descriptor) [pid 8595] close(20) = -1 EBADF (Bad file descriptor) [pid 8596] close(3 [pid 8595] close(21) = -1 EBADF (Bad file descriptor) [pid 8595] close(22) = -1 EBADF (Bad file descriptor) [pid 8595] close(23) = -1 EBADF (Bad file descriptor) [pid 8595] close(24) = -1 EBADF (Bad file descriptor) [pid 8595] close(25) = -1 EBADF (Bad file descriptor) [pid 8595] close(26 [pid 8596] <... close resumed>) = 0 [pid 8596] close(4) = -1 EBADF (Bad file descriptor) [pid 8595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8596] close(5 [pid 8595] close(27 [pid 8596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8595] close(28) = -1 EBADF (Bad file descriptor) [pid 8595] close(29) = -1 EBADF (Bad file descriptor) [pid 8596] close(6) = -1 EBADF (Bad file descriptor) [pid 8595] exit_group(0 [pid 8596] close(7) = -1 EBADF (Bad file descriptor) [pid 8595] <... exit_group resumed>) = ? [pid 8596] close(8) = -1 EBADF (Bad file descriptor) [pid 8596] close(9 [pid 8595] +++ exited with 0 +++ [pid 8596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1207, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8596] close(10) = -1 EBADF (Bad file descriptor) [pid 8596] close(11 [pid 5092] umount2("./1205", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8596] close(12 [pid 5092] openat(AT_FDCWD, "./1205", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8596] close(13 [pid 5092] <... openat resumed>) = 3 [pid 8596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] fstat(3, [pid 8596] close(14) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8596] close(15 [pid 5092] getdents64(3, [pid 8596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8596] close(16 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1205/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8596] close(17) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8596] close(18 [pid 5092] lstat("./1205/binderfs", [pid 8596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8596] close(19 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1205/binderfs" [pid 8596] close(20) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8596] close(21 [pid 5092] umount2("./1205/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8596] close(22 [pid 5092] lstat("./1205/memory.events", [pid 8596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8596] close(23 [pid 5092] unlink("./1205/memory.events" [pid 8596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8596] close(24) = -1 EBADF (Bad file descriptor) [pid 8596] close(25) = -1 EBADF (Bad file descriptor) [pid 8596] close(26 [pid 5092] <... unlink resumed>) = 0 [pid 8596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8596] close(27 [pid 5092] getdents64(3, [pid 8596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8596] close(28 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(3 [pid 8596] close(29) = -1 EBADF (Bad file descriptor) [pid 5092] <... close resumed>) = 0 [pid 5092] rmdir("./1205" [pid 8596] exit_group(0) = ? [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1206", 0777 [pid 8596] +++ exited with 0 +++ [pid 5092] <... mkdir resumed>) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1224, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8597 attached , child_tidptr=0x555556d2f5d0) = 1208 [pid 8597] chdir("./1206") = 0 [pid 8597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8597] setpgid(0, 0) = 0 [pid 8597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8597] write(3, "1000", 4) = 4 [pid 8597] close(3) = 0 [pid 8597] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8597] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8597] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] umount2("./1222", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1222", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1222/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1222/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1222/binderfs") = 0 [pid 5095] umount2("./1222/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1222/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1222/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1222") = 0 [pid 5095] mkdir("./1223", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1225 ./strace-static-x86_64: Process 8598 attached [pid 8598] chdir("./1223") = 0 [pid 8598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8598] setpgid(0, 0) = 0 [pid 8598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8598] write(3, "1000", 4) = 4 [pid 8598] close(3) = 0 [pid 8598] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8597] <... ioctl resumed>) = 0 [pid 8598] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8597] close(3) = 0 [pid 8597] close(4) = -1 EBADF (Bad file descriptor) [pid 8597] close(5 [pid 8598] <... openat resumed>) = 3 [pid 8597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8597] close(6) = -1 EBADF (Bad file descriptor) [pid 8597] close(7) = -1 EBADF (Bad file descriptor) [pid 8598] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8597] close(8) = -1 EBADF (Bad file descriptor) [pid 8597] close(9) = -1 EBADF (Bad file descriptor) [pid 8597] close(10) = -1 EBADF (Bad file descriptor) [pid 8597] close(11) = -1 EBADF (Bad file descriptor) [pid 8597] close(12) = -1 EBADF (Bad file descriptor) [pid 8597] close(13) = -1 EBADF (Bad file descriptor) [pid 8597] close(14) = -1 EBADF (Bad file descriptor) [pid 8597] close(15) = -1 EBADF (Bad file descriptor) [pid 8597] close(16) = -1 EBADF (Bad file descriptor) [pid 8597] close(17) = -1 EBADF (Bad file descriptor) [pid 8597] close(18) = -1 EBADF (Bad file descriptor) [pid 8597] close(19) = -1 EBADF (Bad file descriptor) [pid 8597] close(20) = -1 EBADF (Bad file descriptor) [pid 8597] close(21) = -1 EBADF (Bad file descriptor) [pid 8597] close(22) = -1 EBADF (Bad file descriptor) [pid 8597] close(23) = -1 EBADF (Bad file descriptor) [pid 8597] close(24) = -1 EBADF (Bad file descriptor) [pid 8597] close(25) = -1 EBADF (Bad file descriptor) [pid 8597] close(26) = -1 EBADF (Bad file descriptor) [pid 8597] close(27) = -1 EBADF (Bad file descriptor) [pid 8597] close(28) = -1 EBADF (Bad file descriptor) [pid 8597] close(29) = -1 EBADF (Bad file descriptor) [pid 8597] exit_group(0) = ? [pid 8597] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1208, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] umount2("./1206", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1206", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1206/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1206/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1206/binderfs") = 0 [pid 5092] umount2("./1206/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1206/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1206/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1206") = 0 [pid 5092] mkdir("./1207", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1209 ./strace-static-x86_64: Process 8599 attached [pid 8599] chdir("./1207") = 0 [pid 8599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8599] setpgid(0, 0) = 0 [pid 8599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8599] write(3, "1000", 4) = 4 [pid 8599] close(3) = 0 [pid 8599] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8599] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8599] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8598] <... ioctl resumed>) = 0 [pid 8598] close(3) = 0 [pid 8598] close(4) = -1 EBADF (Bad file descriptor) [pid 8598] close(5) = -1 EBADF (Bad file descriptor) [pid 8598] close(6) = -1 EBADF (Bad file descriptor) [pid 8598] close(7) = -1 EBADF (Bad file descriptor) [pid 8598] close(8) = -1 EBADF (Bad file descriptor) [pid 8598] close(9) = -1 EBADF (Bad file descriptor) [pid 8598] close(10) = -1 EBADF (Bad file descriptor) [pid 8598] close(11) = -1 EBADF (Bad file descriptor) [pid 8598] close(12) = -1 EBADF (Bad file descriptor) [pid 8598] close(13) = -1 EBADF (Bad file descriptor) [pid 8598] close(14) = -1 EBADF (Bad file descriptor) [pid 8598] close(15) = -1 EBADF (Bad file descriptor) [pid 8598] close(16) = -1 EBADF (Bad file descriptor) [pid 8598] close(17) = -1 EBADF (Bad file descriptor) [pid 8598] close(18) = -1 EBADF (Bad file descriptor) [pid 8598] close(19) = -1 EBADF (Bad file descriptor) [pid 8598] close(20 [pid 8599] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8599] close(3 [pid 8598] close(21 [pid 8599] <... close resumed>) = 0 [pid 8598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8599] close(4 [pid 8598] close(22 [pid 8599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8599] close(5 [pid 8598] close(23 [pid 8599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8599] close(6 [pid 8598] close(24 [pid 8599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8599] close(7 [pid 8598] close(25 [pid 8599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8599] close(8 [pid 8598] close(26 [pid 8599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8599] close(9 [pid 8598] close(27 [pid 8599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8599] close(10 [pid 8598] close(28 [pid 8599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8599] close(11 [pid 8598] close(29 [pid 8599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8599] close(12) = -1 EBADF (Bad file descriptor) [pid 8598] exit_group(0 [pid 8599] close(13) = -1 EBADF (Bad file descriptor) [pid 8598] <... exit_group resumed>) = ? [pid 8599] close(14) = -1 EBADF (Bad file descriptor) [pid 8598] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1225, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8599] close(15 [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... restart_syscall resumed>) = 0 [pid 8599] close(16) = -1 EBADF (Bad file descriptor) [pid 8599] close(17 [pid 5095] umount2("./1223", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8599] close(18 [pid 5095] openat(AT_FDCWD, "./1223", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 8599] close(19 [pid 5095] fstat(3, [pid 8599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8599] close(20 [pid 5095] getdents64(3, [pid 8599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8599] close(21 [pid 5095] umount2("./1223/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8599] close(22 [pid 5095] lstat("./1223/binderfs", [pid 8599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8599] close(23 [pid 5095] unlink("./1223/binderfs" [pid 8599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8599] close(24 [pid 5095] umount2("./1223/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8599] close(25 [pid 5095] lstat("./1223/memory.events", [pid 8599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8599] close(26 [pid 5095] unlink("./1223/memory.events" [pid 8599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8599] close(27 [pid 5095] getdents64(3, [pid 8599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8599] close(28 [pid 5095] close(3 [pid 8599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... close resumed>) = 0 [pid 8599] close(29 [pid 5095] rmdir("./1223" [pid 8599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8599] exit_group(0 [pid 5095] <... rmdir resumed>) = 0 [pid 8599] <... exit_group resumed>) = ? [pid 5095] mkdir("./1224", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8599] +++ exited with 0 +++ [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1226 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1209, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 8600 attached [pid 8600] chdir("./1224" [pid 5092] <... restart_syscall resumed>) = 0 [pid 8600] <... chdir resumed>) = 0 [pid 5092] umount2("./1207", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8600] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] openat(AT_FDCWD, "./1207", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8600] <... prctl resumed>) = 0 [pid 5092] <... openat resumed>) = 3 [pid 8600] setpgid(0, 0 [pid 5092] fstat(3, [pid 8600] <... setpgid resumed>) = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1207/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] lstat("./1207/binderfs", [pid 8600] <... openat resumed>) = 3 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1207/binderfs" [pid 8600] write(3, "1000", 4) = 4 [pid 5092] <... unlink resumed>) = 0 [pid 8600] close(3 [pid 5092] umount2("./1207/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8600] <... close resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8600] symlink("/dev/binderfs", "./binderfs" [pid 5092] lstat("./1207/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1207/memory.events" [pid 8600] <... symlink resumed>) = 0 [pid 8600] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8600] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1207") = 0 [pid 5092] mkdir("./1208", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1210 ./strace-static-x86_64: Process 8601 attached [pid 8601] chdir("./1208") = 0 [pid 8601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8601] setpgid(0, 0) = 0 [pid 8601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8601] write(3, "1000", 4) = 4 [pid 8601] close(3) = 0 [pid 8601] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8601] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8601] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8600] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8601] close(3 [pid 8600] close(3 [pid 8601] <... close resumed>) = 0 [pid 8600] <... close resumed>) = 0 [pid 8601] close(4 [pid 8600] close(4 [pid 8601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8601] close(5 [pid 8600] close(5 [pid 8601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8601] close(6 [pid 8600] close(6 [pid 8601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8601] close(7 [pid 8600] close(7 [pid 8601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8601] close(8 [pid 8600] close(8 [pid 8601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8601] close(9 [pid 8600] close(9 [pid 8601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8601] close(10 [pid 8600] close(10 [pid 8601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8601] close(11 [pid 8600] close(11 [pid 8601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8601] close(12 [pid 8600] close(12 [pid 8601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8601] close(13 [pid 8600] close(13 [pid 8601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8601] close(14 [pid 8600] close(14 [pid 8601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8601] close(15 [pid 8600] close(15 [pid 8601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8601] close(16 [pid 8600] close(16 [pid 8601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8601] close(17 [pid 8600] close(17 [pid 8601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8601] close(18 [pid 8600] close(18 [pid 8601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8601] close(19 [pid 8600] close(19 [pid 8601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8601] close(20 [pid 8600] close(20 [pid 8601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8601] close(21 [pid 8600] close(21 [pid 8601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8601] close(22 [pid 8600] close(22 [pid 8601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8601] close(23 [pid 8600] close(23 [pid 8601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8601] close(24 [pid 8600] close(24 [pid 8601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8601] close(25 [pid 8600] close(25 [pid 8601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8601] close(26 [pid 8600] close(26 [pid 8601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8601] close(27 [pid 8600] close(27 [pid 8601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8601] close(28 [pid 8600] close(28 [pid 8601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8601] close(29 [pid 8600] close(29 [pid 8601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8601] exit_group(0 [pid 8600] exit_group(0) = ? [pid 8601] <... exit_group resumed>) = ? [pid 8600] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1226, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 8601] +++ exited with 0 +++ [pid 5095] umount2("./1224", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1210, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5095] openat(AT_FDCWD, "./1224", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5095] <... openat resumed>) = 3 [pid 5092] <... restart_syscall resumed>) = 0 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] umount2("./1208", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] umount2("./1224/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] openat(AT_FDCWD, "./1208", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... openat resumed>) = 3 [pid 5095] lstat("./1224/binderfs", [pid 5092] fstat(3, [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] unlink("./1224/binderfs" [pid 5092] getdents64(3, [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1224/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1208/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1224/memory.events", [pid 5092] lstat("./1208/binderfs", [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1224/memory.events" [pid 5092] unlink("./1208/binderfs" [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] umount2("./1208/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] close(3 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... close resumed>) = 0 [pid 5092] lstat("./1208/memory.events", [pid 5095] rmdir("./1224" [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1208/memory.events" [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1225", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 8602 attached [pid 5092] getdents64(3, [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1227 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1208" [pid 8602] chdir("./1225") = 0 [pid 8602] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... rmdir resumed>) = 0 [pid 8602] <... prctl resumed>) = 0 [pid 5092] mkdir("./1209", 0777 [pid 8602] setpgid(0, 0) = 0 [pid 8602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5092] <... mkdir resumed>) = 0 [pid 8602] write(3, "1000", 4 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1211 ./strace-static-x86_64: Process 8603 attached [pid 8603] chdir("./1209") = 0 [pid 8603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8603] setpgid(0, 0) = 0 [pid 8603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8603] write(3, "1000", 4) = 4 [pid 8603] close(3) = 0 [pid 8603] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8603] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8602] <... write resumed>) = 4 [pid 8603] <... openat resumed>) = 3 [pid 8603] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8602] close(3) = 0 [pid 8602] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8602] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8602] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8603] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8603] close(3) = 0 [pid 8603] close(4) = -1 EBADF (Bad file descriptor) [pid 8602] close(3 [pid 8603] close(5) = -1 EBADF (Bad file descriptor) [pid 8603] close(6) = -1 EBADF (Bad file descriptor) [pid 8603] close(7) = -1 EBADF (Bad file descriptor) [pid 8603] close(8) = -1 EBADF (Bad file descriptor) [pid 8602] <... close resumed>) = 0 [pid 8602] close(4 [pid 8603] close(9) = -1 EBADF (Bad file descriptor) [pid 8603] close(10) = -1 EBADF (Bad file descriptor) [pid 8603] close(11) = -1 EBADF (Bad file descriptor) [pid 8603] close(12) = -1 EBADF (Bad file descriptor) [pid 8603] close(13) = -1 EBADF (Bad file descriptor) [pid 8603] close(14) = -1 EBADF (Bad file descriptor) [pid 8603] close(15) = -1 EBADF (Bad file descriptor) [pid 8603] close(16) = -1 EBADF (Bad file descriptor) [pid 8603] close(17) = -1 EBADF (Bad file descriptor) [pid 8603] close(18) = -1 EBADF (Bad file descriptor) [pid 8603] close(19) = -1 EBADF (Bad file descriptor) [pid 8603] close(20) = -1 EBADF (Bad file descriptor) [pid 8603] close(21) = -1 EBADF (Bad file descriptor) [pid 8603] close(22) = -1 EBADF (Bad file descriptor) [pid 8603] close(23) = -1 EBADF (Bad file descriptor) [pid 8603] close(24) = -1 EBADF (Bad file descriptor) [pid 8603] close(25) = -1 EBADF (Bad file descriptor) [pid 8603] close(26) = -1 EBADF (Bad file descriptor) [pid 8603] close(27) = -1 EBADF (Bad file descriptor) [pid 8603] close(28) = -1 EBADF (Bad file descriptor) [pid 8603] close(29) = -1 EBADF (Bad file descriptor) [pid 8603] exit_group(0) = ? [pid 8603] +++ exited with 0 +++ [pid 8602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1211, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 8602] close(5 [pid 5092] umount2("./1209", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1209", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8602] close(6 [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8602] close(7 [pid 5092] umount2("./1209/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1209/binderfs", [pid 8602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1209/binderfs" [pid 8602] close(8 [pid 5092] <... unlink resumed>) = 0 [pid 5092] umount2("./1209/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1209/memory.events", [pid 8602] close(9 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1209/memory.events" [pid 8602] close(10 [pid 5092] <... unlink resumed>) = 0 [pid 8602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8602] close(11 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(3 [pid 8602] close(12 [pid 5092] <... close resumed>) = 0 [pid 8602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] rmdir("./1209" [pid 8602] close(13 [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1210", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1212 ./strace-static-x86_64: Process 8604 attached [pid 8604] chdir("./1210" [pid 8602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8602] close(14) = -1 EBADF (Bad file descriptor) [pid 8602] close(15) = -1 EBADF (Bad file descriptor) [pid 8602] close(16) = -1 EBADF (Bad file descriptor) [pid 8602] close(17) = -1 EBADF (Bad file descriptor) [pid 8602] close(18) = -1 EBADF (Bad file descriptor) [pid 8602] close(19) = -1 EBADF (Bad file descriptor) [pid 8602] close(20) = -1 EBADF (Bad file descriptor) [pid 8602] close(21) = -1 EBADF (Bad file descriptor) [pid 8602] close(22) = -1 EBADF (Bad file descriptor) [pid 8602] close(23) = -1 EBADF (Bad file descriptor) [pid 8602] close(24) = -1 EBADF (Bad file descriptor) [pid 8602] close(25) = -1 EBADF (Bad file descriptor) [pid 8602] close(26) = -1 EBADF (Bad file descriptor) [pid 8602] close(27) = -1 EBADF (Bad file descriptor) [pid 8604] <... chdir resumed>) = 0 [pid 8602] close(28 [pid 8604] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8604] <... prctl resumed>) = 0 [pid 8602] close(29 [pid 8604] setpgid(0, 0 [pid 8602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8604] <... setpgid resumed>) = 0 [pid 8602] exit_group(0 [pid 8604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8602] <... exit_group resumed>) = ? [pid 8604] <... openat resumed>) = 3 [pid 8604] write(3, "1000", 4) = 4 [pid 8602] +++ exited with 0 +++ [pid 8604] close(3) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1227, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8604] symlink("/dev/binderfs", "./binderfs" [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8604] <... symlink resumed>) = 0 [pid 5095] <... restart_syscall resumed>) = 0 [pid 8604] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8604] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] umount2("./1225", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1225", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1225/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1225/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1225/binderfs") = 0 [pid 5095] umount2("./1225/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1225/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1225/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1225") = 0 [pid 5095] mkdir("./1226", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1228 ./strace-static-x86_64: Process 8605 attached [pid 8605] chdir("./1226") = 0 [pid 8605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8605] setpgid(0, 0) = 0 [pid 8605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8605] write(3, "1000", 4) = 4 [pid 8605] close(3) = 0 [pid 8605] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8605] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8605] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8605] close(3) = 0 [pid 8605] close(4) = -1 EBADF (Bad file descriptor) [pid 8605] close(5) = -1 EBADF (Bad file descriptor) [pid 8605] close(6) = -1 EBADF (Bad file descriptor) [pid 8605] close(7) = -1 EBADF (Bad file descriptor) [pid 8605] close(8 [pid 8604] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8604] close(3 [pid 8605] close(9) = -1 EBADF (Bad file descriptor) [pid 8604] <... close resumed>) = 0 [pid 8605] close(10 [pid 8604] close(4 [pid 8605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8605] close(11 [pid 8604] close(5 [pid 8605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8605] close(12 [pid 8604] close(6 [pid 8605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8605] close(13 [pid 8604] close(7 [pid 8605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8605] close(14 [pid 8604] close(8 [pid 8605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8605] close(15 [pid 8604] close(9 [pid 8605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8605] close(16 [pid 8604] close(10 [pid 8605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8605] close(17 [pid 8604] close(11 [pid 8605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8605] close(18 [pid 8604] close(12 [pid 8605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8605] close(19 [pid 8604] close(13 [pid 8605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8605] close(20 [pid 8604] close(14 [pid 8605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8605] close(21 [pid 8604] close(15 [pid 8605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8605] close(22 [pid 8604] close(16 [pid 8605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8605] close(23 [pid 8604] close(17 [pid 8605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8605] close(24 [pid 8604] close(18 [pid 8605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8605] close(25 [pid 8604] close(19 [pid 8605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8605] close(26 [pid 8604] close(20 [pid 8605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8605] close(27 [pid 8604] close(21 [pid 8605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8605] close(28 [pid 8604] close(22 [pid 8605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8605] close(29 [pid 8604] close(23 [pid 8605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8605] exit_group(0 [pid 8604] close(24 [pid 8605] <... exit_group resumed>) = ? [pid 8604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8604] close(25) = -1 EBADF (Bad file descriptor) [pid 8604] close(26) = -1 EBADF (Bad file descriptor) [pid 8604] close(27) = -1 EBADF (Bad file descriptor) [pid 8604] close(28) = -1 EBADF (Bad file descriptor) [pid 8604] close(29) = -1 EBADF (Bad file descriptor) [pid 8604] exit_group(0) = ? [pid 8605] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1228, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8604] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1212, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5095] umount2("./1226", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1210", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1226", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] openat(AT_FDCWD, "./1210", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... openat resumed>) = 3 [pid 5092] <... openat resumed>) = 3 [pid 5095] fstat(3, [pid 5092] fstat(3, [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] getdents64(3, [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1226/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1210/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1226/binderfs", [pid 5092] lstat("./1210/binderfs", [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1226/binderfs" [pid 5092] unlink("./1210/binderfs" [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] umount2("./1226/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1210/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1226/memory.events", [pid 5092] lstat("./1210/memory.events", [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1226/memory.events" [pid 5092] unlink("./1210/memory.events" [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1226") = 0 [pid 5095] mkdir("./1227", 0777) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1229 [pid 5092] getdents64(3, ./strace-static-x86_64: Process 8606 attached 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3 [pid 8606] chdir("./1227" [pid 5092] <... close resumed>) = 0 [pid 8606] <... chdir resumed>) = 0 [pid 5092] rmdir("./1210" [pid 8606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8606] setpgid(0, 0) = 0 [pid 8606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... rmdir resumed>) = 0 [pid 8606] <... openat resumed>) = 3 [pid 5092] mkdir("./1211", 0777 [pid 8606] write(3, "1000", 4) = 4 [pid 8606] close(3) = 0 [pid 8606] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 8606] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8606] <... openat resumed>) = 3 [pid 8606] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1213 ./strace-static-x86_64: Process 8607 attached [pid 8607] chdir("./1211") = 0 [pid 8607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8607] setpgid(0, 0) = 0 [pid 8607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8607] write(3, "1000", 4) = 4 [pid 8607] close(3) = 0 [pid 8606] <... ioctl resumed>) = 0 [pid 8606] close(3) = 0 [pid 8606] close(4) = -1 EBADF (Bad file descriptor) [pid 8606] close(5) = -1 EBADF (Bad file descriptor) [pid 8606] close(6) = -1 EBADF (Bad file descriptor) [pid 8606] close(7) = -1 EBADF (Bad file descriptor) [pid 8606] close(8) = -1 EBADF (Bad file descriptor) [pid 8606] close(9 [pid 8607] symlink("/dev/binderfs", "./binderfs" [pid 8606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8607] <... symlink resumed>) = 0 [pid 8606] close(10 [pid 8607] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8606] close(11 [pid 8607] <... openat resumed>) = 3 [pid 8606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8607] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8606] close(12) = -1 EBADF (Bad file descriptor) [pid 8606] close(13 [pid 8607] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8606] close(14 [pid 8607] close(3 [pid 8606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8606] close(15 [pid 8607] <... close resumed>) = 0 [pid 8607] close(4) = -1 EBADF (Bad file descriptor) [pid 8606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8607] close(5 [pid 8606] close(16) = -1 EBADF (Bad file descriptor) [pid 8607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8606] close(17 [pid 8607] close(6 [pid 8606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8606] close(18 [pid 8607] close(7) = -1 EBADF (Bad file descriptor) [pid 8607] close(8 [pid 8606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8606] close(19) = -1 EBADF (Bad file descriptor) [pid 8606] close(20) = -1 EBADF (Bad file descriptor) [pid 8607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8606] close(21) = -1 EBADF (Bad file descriptor) [pid 8606] close(22) = -1 EBADF (Bad file descriptor) [pid 8606] close(23 [pid 8607] close(9 [pid 8606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8606] close(24) = -1 EBADF (Bad file descriptor) [pid 8606] close(25) = -1 EBADF (Bad file descriptor) [pid 8607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8606] close(26) = -1 EBADF (Bad file descriptor) [pid 8607] close(10 [pid 8606] close(27) = -1 EBADF (Bad file descriptor) [pid 8606] close(28) = -1 EBADF (Bad file descriptor) [pid 8606] close(29 [pid 8607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8607] close(11 [pid 8606] exit_group(0) = ? [pid 8607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8606] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1229, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] umount2("./1227", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1227", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1227/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1227/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1227/binderfs") = 0 [pid 8607] close(12 [pid 5095] umount2("./1227/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8607] close(13 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1227/memory.events", [pid 8607] close(14 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1227/memory.events" [pid 8607] close(15 [pid 5095] <... unlink resumed>) = 0 [pid 8607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8607] close(16 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] close(3 [pid 8607] close(17 [pid 5095] <... close resumed>) = 0 [pid 8607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] rmdir("./1227" [pid 8607] close(18 [pid 5095] <... rmdir resumed>) = 0 [pid 8607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8607] close(19 [pid 5095] mkdir("./1228", 0777 [pid 8607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8607] close(20 [pid 5095] <... mkdir resumed>) = 0 [pid 8607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8607] close(21) = -1 EBADF (Bad file descriptor) [pid 8607] close(22 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1230 ./strace-static-x86_64: Process 8608 attached [pid 8607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8607] close(23) = -1 EBADF (Bad file descriptor) [pid 8607] close(24) = -1 EBADF (Bad file descriptor) [pid 8607] close(25) = -1 EBADF (Bad file descriptor) [pid 8607] close(26) = -1 EBADF (Bad file descriptor) [pid 8607] close(27 [pid 8608] chdir("./1228" [pid 8607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8607] close(28 [pid 8608] <... chdir resumed>) = 0 [pid 8607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8608] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8607] close(29 [pid 8608] <... prctl resumed>) = 0 [pid 8607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8607] exit_group(0 [pid 8608] setpgid(0, 0 [pid 8607] <... exit_group resumed>) = ? [pid 8608] <... setpgid resumed>) = 0 [pid 8608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8607] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1213, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] umount2("./1211", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1211", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1211/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1211/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1211/binderfs") = 0 [pid 5092] umount2("./1211/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1211/memory.events", [pid 8608] <... openat resumed>) = 3 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8608] write(3, "1000", 4 [pid 5092] unlink("./1211/memory.events" [pid 8608] <... write resumed>) = 4 [pid 8608] close(3) = 0 [pid 8608] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, [pid 8608] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1211" [pid 8608] <... openat resumed>) = 3 [pid 5092] <... rmdir resumed>) = 0 [pid 8608] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] mkdir("./1212", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1214 ./strace-static-x86_64: Process 8609 attached [pid 8609] chdir("./1212") = 0 [pid 8609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8609] setpgid(0, 0) = 0 [pid 8609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8609] write(3, "1000", 4) = 4 [pid 8609] close(3) = 0 [pid 8609] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8609] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8609] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = 0 [pid 8609] close(3) = 0 [pid 8609] close(4) = -1 EBADF (Bad file descriptor) [pid 8609] close(5) = -1 EBADF (Bad file descriptor) [pid 8609] close(6) = -1 EBADF (Bad file descriptor) [pid 8609] close(7) = -1 EBADF (Bad file descriptor) [pid 8609] close(8) = -1 EBADF (Bad file descriptor) [pid 8609] close(9) = -1 EBADF (Bad file descriptor) [pid 8609] close(10) = -1 EBADF (Bad file descriptor) [pid 8609] close(11) = -1 EBADF (Bad file descriptor) [pid 8609] close(12) = -1 EBADF (Bad file descriptor) [pid 8609] close(13) = -1 EBADF (Bad file descriptor) [pid 8609] close(14) = -1 EBADF (Bad file descriptor) [pid 8609] close(15) = -1 EBADF (Bad file descriptor) [pid 8609] close(16) = -1 EBADF (Bad file descriptor) [pid 8609] close(17) = -1 EBADF (Bad file descriptor) [pid 8609] close(18) = -1 EBADF (Bad file descriptor) [pid 8609] close(19) = -1 EBADF (Bad file descriptor) [pid 8609] close(20) = -1 EBADF (Bad file descriptor) [pid 8609] close(21) = -1 EBADF (Bad file descriptor) [pid 8609] close(22) = -1 EBADF (Bad file descriptor) [pid 8609] close(23) = -1 EBADF (Bad file descriptor) [pid 8609] close(24) = -1 EBADF (Bad file descriptor) [pid 8609] close(25) = -1 EBADF (Bad file descriptor) [pid 8609] close(26) = -1 EBADF (Bad file descriptor) [pid 8609] close(27) = -1 EBADF (Bad file descriptor) [pid 8609] close(28) = -1 EBADF (Bad file descriptor) [pid 8609] close(29) = -1 EBADF (Bad file descriptor) [pid 8609] exit_group(0) = ? [pid 8609] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1214, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5092] umount2("./1212", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1212", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1212/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1212/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1212/binderfs") = 0 [pid 5092] umount2("./1212/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8608] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5092] lstat("./1212/memory.events", [pid 8608] close(3) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8608] close(4 [pid 5092] unlink("./1212/memory.events" [pid 8608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8608] close(5 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1212" [pid 8608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1213", 0777 [pid 8608] close(6 [pid 5092] <... mkdir resumed>) = 0 [pid 8608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8608] close(7 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8608] close(8) = -1 EBADF (Bad file descriptor) [pid 8608] close(9) = -1 EBADF (Bad file descriptor) [pid 8608] close(10) = -1 EBADF (Bad file descriptor) [pid 8608] close(11) = -1 EBADF (Bad file descriptor) [pid 8608] close(12) = -1 EBADF (Bad file descriptor) [pid 8608] close(13) = -1 EBADF (Bad file descriptor) [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1215 [pid 8608] close(14) = -1 EBADF (Bad file descriptor) [pid 8608] close(15) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8610 attached [pid 8608] close(16) = -1 EBADF (Bad file descriptor) [pid 8608] close(17) = -1 EBADF (Bad file descriptor) [pid 8608] close(18) = -1 EBADF (Bad file descriptor) [pid 8608] close(19 [pid 8610] chdir("./1213" [pid 8608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8608] close(20) = -1 EBADF (Bad file descriptor) [pid 8608] close(21) = -1 EBADF (Bad file descriptor) [pid 8608] close(22) = -1 EBADF (Bad file descriptor) [pid 8608] close(23) = -1 EBADF (Bad file descriptor) [pid 8608] close(24) = -1 EBADF (Bad file descriptor) [pid 8608] close(25) = -1 EBADF (Bad file descriptor) [pid 8608] close(26) = -1 EBADF (Bad file descriptor) [pid 8608] close(27) = -1 EBADF (Bad file descriptor) [pid 8608] close(28) = -1 EBADF (Bad file descriptor) [pid 8608] close(29) = -1 EBADF (Bad file descriptor) [pid 8608] exit_group(0) = ? [pid 8608] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1230, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5095] umount2("./1228", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1228", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1228/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1228/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1228/binderfs" [pid 8610] <... chdir resumed>) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 8610] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] umount2("./1228/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8610] <... prctl resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8610] setpgid(0, 0 [pid 5095] lstat("./1228/memory.events", [pid 8610] <... setpgid resumed>) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] unlink("./1228/memory.events" [pid 8610] <... openat resumed>) = 3 [pid 8610] write(3, "1000", 4) = 4 [pid 8610] close(3) = 0 [pid 8610] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8610] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1228") = 0 [pid 8610] <... openat resumed>) = 3 [pid 5095] mkdir("./1229", 0777 [pid 8610] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1231 ./strace-static-x86_64: Process 8611 attached [pid 8611] chdir("./1229") = 0 [pid 8611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8611] setpgid(0, 0) = 0 [pid 8611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8611] write(3, "1000", 4) = 4 [pid 8611] close(3) = 0 [pid 8611] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8611] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8611] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8610] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8611] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8610] close(3 [pid 8611] close(3) = 0 [pid 8611] close(4 [pid 8610] <... close resumed>) = 0 [pid 8611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8610] close(4) = -1 EBADF (Bad file descriptor) [pid 8610] close(5) = -1 EBADF (Bad file descriptor) [pid 8610] close(6) = -1 EBADF (Bad file descriptor) [pid 8611] close(5 [pid 8610] close(7) = -1 EBADF (Bad file descriptor) [pid 8610] close(8) = -1 EBADF (Bad file descriptor) [pid 8611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8610] close(9) = -1 EBADF (Bad file descriptor) [pid 8611] close(6 [pid 8610] close(10 [pid 8611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8611] close(7) = -1 EBADF (Bad file descriptor) [pid 8610] close(11 [pid 8611] close(8 [pid 8610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8610] close(12 [pid 8611] close(9 [pid 8610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8610] close(13 [pid 8611] close(10 [pid 8610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8610] close(14 [pid 8611] close(11 [pid 8610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8610] close(15 [pid 8611] close(12 [pid 8610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8610] close(16 [pid 8611] close(13 [pid 8610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8610] close(17 [pid 8611] close(14 [pid 8610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8611] close(15 [pid 8610] close(18 [pid 8611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8611] close(16 [pid 8610] close(19 [pid 8611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8611] close(17 [pid 8610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8610] close(20 [pid 8611] close(18 [pid 8610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8610] close(21 [pid 8611] close(19 [pid 8610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8611] close(20 [pid 8610] close(22 [pid 8611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8611] close(21 [pid 8610] close(23 [pid 8611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8611] close(22) = -1 EBADF (Bad file descriptor) [pid 8610] close(24 [pid 8611] close(23 [pid 8610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8610] close(25 [pid 8611] close(24 [pid 8610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8610] close(26 [pid 8611] close(25 [pid 8610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8610] close(27 [pid 8611] close(26) = -1 EBADF (Bad file descriptor) [pid 8611] close(27 [pid 8610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8611] close(28) = -1 EBADF (Bad file descriptor) [pid 8610] close(28 [pid 8611] close(29 [pid 8610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8610] close(29 [pid 8611] exit_group(0 [pid 8610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8611] <... exit_group resumed>) = ? [pid 8611] +++ exited with 0 +++ [pid 8610] exit_group(0) = ? [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1231, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8610] +++ exited with 0 +++ [pid 5095] <... restart_syscall resumed>) = 0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1215, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5095] umount2("./1229", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... restart_syscall resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1229", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, [pid 5092] umount2("./1213", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] getdents64(3, [pid 5092] openat(AT_FDCWD, "./1213", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... openat resumed>) = 3 [pid 5095] umount2("./1229/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] fstat(3, [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] lstat("./1229/binderfs", [pid 5092] getdents64(3, [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] unlink("./1229/binderfs" [pid 5092] umount2("./1213/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] umount2("./1229/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] lstat("./1213/binderfs", [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1229/memory.events", [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1213/binderfs" [pid 5095] unlink("./1229/memory.events") = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] umount2("./1213/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] close(3) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] rmdir("./1229") = 0 [pid 5092] lstat("./1213/memory.events", [pid 5095] mkdir("./1230", 0777) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] unlink("./1213/memory.events" [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1232 ./strace-static-x86_64: Process 8612 attached [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, [pid 8612] chdir("./1230" [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1213") = 0 [pid 5092] mkdir("./1214", 0777 [pid 8612] <... chdir resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 8612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8612] setpgid(0, 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8612] <... setpgid resumed>) = 0 [pid 8612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8612] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 8613 attached [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1216 [pid 8613] chdir("./1214") = 0 [pid 8613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8613] setpgid(0, 0 [pid 8612] close(3) = 0 [pid 8613] <... setpgid resumed>) = 0 [pid 8612] symlink("/dev/binderfs", "./binderfs" [pid 8613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8612] <... symlink resumed>) = 0 [pid 8613] <... openat resumed>) = 3 [pid 8613] write(3, "1000", 4) = 4 [pid 8613] close(3) = 0 [pid 8613] symlink("/dev/binderfs", "./binderfs" [pid 8612] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8613] <... symlink resumed>) = 0 [pid 8613] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8612] <... openat resumed>) = 3 [pid 8612] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8613] <... openat resumed>) = 3 [pid 8613] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8612] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8612] close(3) = 0 [pid 8612] close(4) = -1 EBADF (Bad file descriptor) [pid 8612] close(5) = -1 EBADF (Bad file descriptor) [pid 8612] close(6) = -1 EBADF (Bad file descriptor) [pid 8612] close(7) = -1 EBADF (Bad file descriptor) [pid 8612] close(8) = -1 EBADF (Bad file descriptor) [pid 8612] close(9) = -1 EBADF (Bad file descriptor) [pid 8612] close(10) = -1 EBADF (Bad file descriptor) [pid 8612] close(11) = -1 EBADF (Bad file descriptor) [pid 8612] close(12) = -1 EBADF (Bad file descriptor) [pid 8612] close(13) = -1 EBADF (Bad file descriptor) [pid 8612] close(14) = -1 EBADF (Bad file descriptor) [pid 8612] close(15) = -1 EBADF (Bad file descriptor) [pid 8612] close(16) = -1 EBADF (Bad file descriptor) [pid 8612] close(17) = -1 EBADF (Bad file descriptor) [pid 8612] close(18) = -1 EBADF (Bad file descriptor) [pid 8612] close(19) = -1 EBADF (Bad file descriptor) [pid 8612] close(20) = -1 EBADF (Bad file descriptor) [pid 8612] close(21) = -1 EBADF (Bad file descriptor) [pid 8612] close(22) = -1 EBADF (Bad file descriptor) [pid 8612] close(23) = -1 EBADF (Bad file descriptor) [pid 8612] close(24) = -1 EBADF (Bad file descriptor) [pid 8612] close(25) = -1 EBADF (Bad file descriptor) [pid 8612] close(26) = -1 EBADF (Bad file descriptor) [pid 8612] close(27) = -1 EBADF (Bad file descriptor) [pid 8612] close(28) = -1 EBADF (Bad file descriptor) [pid 8612] close(29) = -1 EBADF (Bad file descriptor) [pid 8612] exit_group(0) = ? [pid 8612] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1232, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] umount2("./1230", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1230", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1230/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1230/binderfs", [pid 8613] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1230/binderfs") = 0 [pid 5095] umount2("./1230/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8613] close(3 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8613] <... close resumed>) = 0 [pid 5095] lstat("./1230/memory.events", [pid 8613] close(4 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1230/memory.events") = 0 [pid 8613] close(5 [pid 5095] getdents64(3, [pid 8613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8613] close(6 [pid 5095] close(3 [pid 8613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... close resumed>) = 0 [pid 8613] close(7 [pid 5095] rmdir("./1230") = 0 [pid 8613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] mkdir("./1231", 0777 [pid 8613] close(8 [pid 5095] <... mkdir resumed>) = 0 [pid 8613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8613] close(9 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8613] close(10 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1233 [pid 8613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8613] close(11) = -1 EBADF (Bad file descriptor) [pid 8613] close(12) = -1 EBADF (Bad file descriptor) [pid 8613] close(13) = -1 EBADF (Bad file descriptor) [pid 8613] close(14) = -1 EBADF (Bad file descriptor) [pid 8613] close(15) = -1 EBADF (Bad file descriptor) [pid 8613] close(16) = -1 EBADF (Bad file descriptor) [pid 8613] close(17) = -1 EBADF (Bad file descriptor) [pid 8613] close(18) = -1 EBADF (Bad file descriptor) [pid 8613] close(19) = -1 EBADF (Bad file descriptor) [pid 8613] close(20) = -1 EBADF (Bad file descriptor) [pid 8613] close(21./strace-static-x86_64: Process 8614 attached ) = -1 EBADF (Bad file descriptor) [pid 8613] close(22) = -1 EBADF (Bad file descriptor) [pid 8613] close(23 [pid 8614] chdir("./1231" [pid 8613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8614] <... chdir resumed>) = 0 [pid 8613] close(24 [pid 8614] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8613] close(25) = -1 EBADF (Bad file descriptor) [pid 8613] close(26) = -1 EBADF (Bad file descriptor) [pid 8613] close(27 [pid 8614] <... prctl resumed>) = 0 [pid 8613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8614] setpgid(0, 0 [pid 8613] close(28 [pid 8614] <... setpgid resumed>) = 0 [pid 8613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8613] close(29 [pid 8614] <... openat resumed>) = 3 [pid 8613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8614] write(3, "1000", 4 [pid 8613] exit_group(0) = ? [pid 8614] <... write resumed>) = 4 [pid 8614] close(3) = 0 [pid 8614] symlink("/dev/binderfs", "./binderfs" [pid 8613] +++ exited with 0 +++ [pid 8614] <... symlink resumed>) = 0 [pid 8614] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1216, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8614] <... openat resumed>) = 3 [pid 5092] <... restart_syscall resumed>) = 0 [pid 8614] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] umount2("./1214", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1214", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1214/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1214/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1214/binderfs") = 0 [pid 5092] umount2("./1214/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1214/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1214/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1214") = 0 [pid 5092] mkdir("./1215", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1217 ./strace-static-x86_64: Process 8615 attached [pid 8615] chdir("./1215") = 0 [pid 8615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8615] setpgid(0, 0) = 0 [pid 8615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8615] write(3, "1000", 4) = 4 [pid 8615] close(3) = 0 [pid 8615] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8615] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8615] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8615] close(3) = 0 [pid 8615] close(4) = -1 EBADF (Bad file descriptor) [pid 8615] close(5 [pid 8614] <... ioctl resumed>) = 0 [pid 8614] close(3) = 0 [pid 8614] close(4 [pid 8615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8615] close(6 [pid 8614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8614] close(5 [pid 8615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8615] close(7) = -1 EBADF (Bad file descriptor) [pid 8615] close(8) = -1 EBADF (Bad file descriptor) [pid 8614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8615] close(9) = -1 EBADF (Bad file descriptor) [pid 8614] close(6) = -1 EBADF (Bad file descriptor) [pid 8615] close(10 [pid 8614] close(7 [pid 8615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8615] close(11) = -1 EBADF (Bad file descriptor) [pid 8615] close(12) = -1 EBADF (Bad file descriptor) [pid 8614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8614] close(8 [pid 8615] close(13 [pid 8614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8614] close(9) = -1 EBADF (Bad file descriptor) [pid 8614] close(10) = -1 EBADF (Bad file descriptor) [pid 8614] close(11) = -1 EBADF (Bad file descriptor) [pid 8614] close(12) = -1 EBADF (Bad file descriptor) [pid 8614] close(13) = -1 EBADF (Bad file descriptor) [pid 8614] close(14 [pid 8615] close(14) = -1 EBADF (Bad file descriptor) [pid 8614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8614] close(15) = -1 EBADF (Bad file descriptor) [pid 8614] close(16) = -1 EBADF (Bad file descriptor) [pid 8614] close(17) = -1 EBADF (Bad file descriptor) [pid 8614] close(18 [pid 8615] close(15 [pid 8614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8614] close(19) = -1 EBADF (Bad file descriptor) [pid 8614] close(20) = -1 EBADF (Bad file descriptor) [pid 8614] close(21) = -1 EBADF (Bad file descriptor) [pid 8614] close(22) = -1 EBADF (Bad file descriptor) [pid 8614] close(23) = -1 EBADF (Bad file descriptor) [pid 8615] close(16 [pid 8614] close(24 [pid 8615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8614] close(25 [pid 8615] close(17 [pid 8614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8614] close(26) = -1 EBADF (Bad file descriptor) [pid 8614] close(27) = -1 EBADF (Bad file descriptor) [pid 8614] close(28) = -1 EBADF (Bad file descriptor) [pid 8614] close(29) = -1 EBADF (Bad file descriptor) [pid 8615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8614] exit_group(0 [pid 8615] close(18 [pid 8614] <... exit_group resumed>) = ? [pid 8614] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1233, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 8615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1231", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8615] close(19 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./1231", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 8615] close(20 [pid 5095] fstat(3, [pid 8615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8615] close(21 [pid 5095] getdents64(3, [pid 8615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8615] close(22 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1231/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8615] close(23 [pid 5095] lstat("./1231/binderfs", [pid 8615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8615] close(24 [pid 5095] unlink("./1231/binderfs" [pid 8615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8615] close(25 [pid 5095] <... unlink resumed>) = 0 [pid 8615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1231/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8615] close(26 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1231/memory.events", [pid 8615] close(27 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8615] close(28 [pid 5095] unlink("./1231/memory.events" [pid 8615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8615] close(29) = -1 EBADF (Bad file descriptor) [pid 8615] exit_group(0) = ? [pid 5095] <... unlink resumed>) = 0 [pid 8615] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1217, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5095] getdents64(3, [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] <... restart_syscall resumed>) = 0 [pid 5095] close(3) = 0 [pid 5092] umount2("./1215", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] rmdir("./1231" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1215", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, [pid 5095] <... rmdir resumed>) = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] mkdir("./1232", 0777 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1215/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] <... mkdir resumed>) = 0 [pid 5092] lstat("./1215/binderfs", [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1215/binderfs") = 0 [pid 5092] umount2("./1215/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1215/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1215/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1215") = 0 [pid 5092] mkdir("./1216", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8616 attached [pid 8616] chdir("./1216" [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1218 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1234 [pid 8616] <... chdir resumed>) = 0 [pid 8616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8616] setpgid(0, 0) = 0 [pid 8616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 8617 attached [pid 8617] chdir("./1232" [pid 8616] write(3, "1000", 4 [pid 8617] <... chdir resumed>) = 0 [pid 8617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8616] <... write resumed>) = 4 [pid 8616] close(3 [pid 8617] <... prctl resumed>) = 0 [pid 8617] setpgid(0, 0) = 0 [pid 8617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8616] <... close resumed>) = 0 [pid 8617] <... openat resumed>) = 3 [pid 8617] write(3, "1000", 4) = 4 [pid 8616] symlink("/dev/binderfs", "./binderfs" [pid 8617] close(3) = 0 [pid 8616] <... symlink resumed>) = 0 [pid 8617] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8617] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8616] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8617] <... openat resumed>) = 3 [pid 8616] <... openat resumed>) = 3 [pid 8617] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8616] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = 0 [pid 8617] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8616] close(3 [pid 8617] close(3 [pid 8616] <... close resumed>) = 0 [pid 8617] <... close resumed>) = 0 [pid 8617] close(4 [pid 8616] close(4 [pid 8617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8617] close(5 [pid 8616] close(5 [pid 8617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8617] close(6 [pid 8616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8616] close(6) = -1 EBADF (Bad file descriptor) [pid 8617] close(7 [pid 8616] close(7 [pid 8617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8617] close(8 [pid 8616] close(8 [pid 8617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8617] close(9 [pid 8616] close(9 [pid 8617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8617] close(10 [pid 8616] close(10) = -1 EBADF (Bad file descriptor) [pid 8617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8617] close(11 [pid 8616] close(11 [pid 8617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8617] close(12 [pid 8616] close(12 [pid 8617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8617] close(13 [pid 8616] close(13 [pid 8617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8617] close(14 [pid 8616] close(14 [pid 8617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8617] close(15 [pid 8616] close(15 [pid 8617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8617] close(16 [pid 8616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8616] close(16 [pid 8617] close(17 [pid 8616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8616] close(17 [pid 8617] close(18 [pid 8616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8616] close(18) = -1 EBADF (Bad file descriptor) [pid 8616] close(19) = -1 EBADF (Bad file descriptor) [pid 8616] close(20) = -1 EBADF (Bad file descriptor) [pid 8616] close(21) = -1 EBADF (Bad file descriptor) [pid 8616] close(22) = -1 EBADF (Bad file descriptor) [pid 8616] close(23) = -1 EBADF (Bad file descriptor) [pid 8616] close(24) = -1 EBADF (Bad file descriptor) [pid 8616] close(25) = -1 EBADF (Bad file descriptor) [pid 8616] close(26) = -1 EBADF (Bad file descriptor) [pid 8616] close(27) = -1 EBADF (Bad file descriptor) [pid 8616] close(28) = -1 EBADF (Bad file descriptor) [pid 8616] close(29) = -1 EBADF (Bad file descriptor) [pid 8617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8616] exit_group(0) = ? [pid 8617] close(19) = -1 EBADF (Bad file descriptor) [pid 8616] +++ exited with 0 +++ [pid 8617] close(20 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1218, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8617] close(21 [pid 5092] <... restart_syscall resumed>) = 0 [pid 8617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8617] close(22) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1216", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8617] close(23 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./1216", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8617] close(24 [pid 5092] <... openat resumed>) = 3 [pid 8617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] fstat(3, [pid 8617] close(25 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8617] close(26 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1216/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8617] close(27 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1216/binderfs", [pid 8617] close(28) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8617] close(29 [pid 5092] unlink("./1216/binderfs" [pid 8617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8617] exit_group(0 [pid 5092] <... unlink resumed>) = 0 [pid 8617] <... exit_group resumed>) = ? [pid 5092] umount2("./1216/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8617] +++ exited with 0 +++ [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1216/memory.events", [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1234, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] umount2("./1232", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] unlink("./1216/memory.events" [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1232", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1232/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] getdents64(3, [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1232/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] unlink("./1232/binderfs" [pid 5092] close(3 [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5095] umount2("./1232/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] rmdir("./1216" [pid 5095] lstat("./1232/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1232/memory.events" [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1217", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1219 ./strace-static-x86_64: Process 8618 attached [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 8618] chdir("./1217" [pid 5095] <... close resumed>) = 0 [pid 8618] <... chdir resumed>) = 0 [pid 5095] rmdir("./1232" [pid 8618] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] <... rmdir resumed>) = 0 [pid 8618] <... prctl resumed>) = 0 [pid 5095] mkdir("./1233", 0777) = 0 [pid 8618] setpgid(0, 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8618] <... setpgid resumed>) = 0 [pid 8618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8618] write(3, "1000", 4) = 4 [pid 8618] close(3) = 0 [pid 8618] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8618] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8618] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0./strace-static-x86_64: Process 8619 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1235 [pid 8619] chdir("./1233") = 0 [pid 8619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8619] setpgid(0, 0) = 0 [pid 8619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8619] write(3, "1000", 4) = 4 [pid 8619] close(3) = 0 [pid 8619] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8619] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8619] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8619] close(3) = 0 [pid 8619] close(4) = -1 EBADF (Bad file descriptor) [pid 8619] close(5) = -1 EBADF (Bad file descriptor) [pid 8619] close(6) = -1 EBADF (Bad file descriptor) [pid 8619] close(7) = -1 EBADF (Bad file descriptor) [pid 8619] close(8 [pid 8618] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8618] close(3) = 0 [pid 8618] close(4) = -1 EBADF (Bad file descriptor) [pid 8618] close(5) = -1 EBADF (Bad file descriptor) [pid 8618] close(6) = -1 EBADF (Bad file descriptor) [pid 8618] close(7 [pid 8619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8619] close(9 [pid 8618] close(8 [pid 8619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8619] close(10 [pid 8618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8618] close(9 [pid 8619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8619] close(11 [pid 8618] close(10 [pid 8619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8618] close(11) = -1 EBADF (Bad file descriptor) [pid 8618] close(12) = -1 EBADF (Bad file descriptor) [pid 8618] close(13 [pid 8619] close(12) = -1 EBADF (Bad file descriptor) [pid 8619] close(13 [pid 8618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8618] close(14) = -1 EBADF (Bad file descriptor) [pid 8619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8618] close(15 [pid 8619] close(14 [pid 8618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8618] close(16) = -1 EBADF (Bad file descriptor) [pid 8619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8618] close(17 [pid 8619] close(15 [pid 8618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8618] close(18) = -1 EBADF (Bad file descriptor) [pid 8618] close(19) = -1 EBADF (Bad file descriptor) [pid 8618] close(20) = -1 EBADF (Bad file descriptor) [pid 8618] close(21) = -1 EBADF (Bad file descriptor) [pid 8618] close(22) = -1 EBADF (Bad file descriptor) [pid 8618] close(23) = -1 EBADF (Bad file descriptor) [pid 8618] close(24) = -1 EBADF (Bad file descriptor) [pid 8618] close(25) = -1 EBADF (Bad file descriptor) [pid 8618] close(26) = -1 EBADF (Bad file descriptor) [pid 8618] close(27) = -1 EBADF (Bad file descriptor) [pid 8618] close(28) = -1 EBADF (Bad file descriptor) [pid 8618] close(29) = -1 EBADF (Bad file descriptor) [pid 8618] exit_group(0) = ? [pid 8619] close(16 [pid 8618] +++ exited with 0 +++ [pid 8619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8619] close(17 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1219, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8619] close(18) = -1 EBADF (Bad file descriptor) [pid 5092] <... restart_syscall resumed>) = 0 [pid 8619] close(19) = -1 EBADF (Bad file descriptor) [pid 8619] close(20) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1217", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8619] close(21 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./1217", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8619] close(22) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 8619] close(23) = -1 EBADF (Bad file descriptor) [pid 5092] fstat(3, [pid 8619] close(24) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8619] close(25) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8619] close(26) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8619] close(27 [pid 5092] umount2("./1217/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8619] close(28) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1217/binderfs", [pid 8619] close(29 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1217/binderfs" [pid 8619] exit_group(0 [pid 5092] <... unlink resumed>) = 0 [pid 8619] <... exit_group resumed>) = ? [pid 8619] +++ exited with 0 +++ [pid 5092] umount2("./1217/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1235, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] lstat("./1217/memory.events", [pid 5095] umount2("./1233", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] openat(AT_FDCWD, "./1233", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] unlink("./1217/memory.events" [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1233/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1233/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] unlink("./1233/binderfs") = 0 [pid 5095] umount2("./1233/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1233/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1233/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 5092] getdents64(3, [pid 5095] <... close resumed>) = 0 [pid 5095] rmdir("./1233" [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1217" [pid 5095] <... rmdir resumed>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1234", 0777 [pid 5092] mkdir("./1218", 0777 [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8620 attached ./strace-static-x86_64: Process 8621 attached , child_tidptr=0x555556d2f5d0) = 1236 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1220 [pid 8620] chdir("./1218") = 0 [pid 8621] chdir("./1234" [pid 8620] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8621] <... chdir resumed>) = 0 [pid 8620] <... prctl resumed>) = 0 [pid 8621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8620] setpgid(0, 0 [pid 8621] <... prctl resumed>) = 0 [pid 8620] <... setpgid resumed>) = 0 [pid 8621] setpgid(0, 0 [pid 8620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8621] <... setpgid resumed>) = 0 [pid 8620] <... openat resumed>) = 3 [pid 8621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8620] write(3, "1000", 4) = 4 [pid 8621] <... openat resumed>) = 3 [pid 8620] close(3 [pid 8621] write(3, "1000", 4 [pid 8620] <... close resumed>) = 0 [pid 8621] <... write resumed>) = 4 [pid 8620] symlink("/dev/binderfs", "./binderfs" [pid 8621] close(3) = 0 [pid 8620] <... symlink resumed>) = 0 [pid 8621] symlink("/dev/binderfs", "./binderfs" [pid 8620] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8621] <... symlink resumed>) = 0 [pid 8621] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8621] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8620] <... openat resumed>) = 3 [pid 8620] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8621] <... ioctl resumed>) = 0 [pid 8621] close(3) = 0 [pid 8621] close(4 [pid 8620] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8620] close(3) = 0 [pid 8620] close(4) = -1 EBADF (Bad file descriptor) [pid 8620] close(5) = -1 EBADF (Bad file descriptor) [pid 8620] close(6) = -1 EBADF (Bad file descriptor) [pid 8620] close(7) = -1 EBADF (Bad file descriptor) [pid 8620] close(8) = -1 EBADF (Bad file descriptor) [pid 8620] close(9) = -1 EBADF (Bad file descriptor) [pid 8620] close(10) = -1 EBADF (Bad file descriptor) [pid 8620] close(11 [pid 8621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8621] close(5) = -1 EBADF (Bad file descriptor) [pid 8621] close(6) = -1 EBADF (Bad file descriptor) [pid 8621] close(7) = -1 EBADF (Bad file descriptor) [pid 8621] close(8) = -1 EBADF (Bad file descriptor) [pid 8621] close(9 [pid 8620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8620] close(12) = -1 EBADF (Bad file descriptor) [pid 8620] close(13) = -1 EBADF (Bad file descriptor) [pid 8620] close(14) = -1 EBADF (Bad file descriptor) [pid 8620] close(15) = -1 EBADF (Bad file descriptor) [pid 8620] close(16) = -1 EBADF (Bad file descriptor) [pid 8620] close(17) = -1 EBADF (Bad file descriptor) [pid 8620] close(18) = -1 EBADF (Bad file descriptor) [pid 8621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8620] close(19 [pid 8621] close(10 [pid 8620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8620] close(20 [pid 8621] close(11 [pid 8620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8620] close(21 [pid 8621] close(12 [pid 8620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8620] close(22 [pid 8621] close(13 [pid 8620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8620] close(23 [pid 8621] close(14 [pid 8620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8620] close(24 [pid 8621] close(15 [pid 8620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8620] close(25 [pid 8621] close(16 [pid 8620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8620] close(26 [pid 8621] close(17 [pid 8620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8620] close(27 [pid 8621] close(18 [pid 8620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8620] close(28 [pid 8621] close(19 [pid 8620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8620] close(29 [pid 8621] close(20 [pid 8620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8620] exit_group(0 [pid 8621] close(21 [pid 8620] <... exit_group resumed>) = ? [pid 8621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8621] close(22) = -1 EBADF (Bad file descriptor) [pid 8620] +++ exited with 0 +++ [pid 8621] close(23 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1220, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8621] close(24 [pid 5092] <... restart_syscall resumed>) = 0 [pid 8621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8621] close(25) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1218", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8621] close(26 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./1218", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8621] close(27 [pid 5092] <... openat resumed>) = 3 [pid 8621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] fstat(3, [pid 8621] close(28 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8621] close(29 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1218/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8621] exit_group(0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8621] <... exit_group resumed>) = ? [pid 5092] lstat("./1218/binderfs", [pid 8621] +++ exited with 0 +++ [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1236, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] unlink("./1218/binderfs") = 0 [pid 5095] umount2("./1234", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1234", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, [pid 5092] umount2("./1218/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1234/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] lstat("./1218/memory.events", [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1234/binderfs", [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1218/memory.events" [pid 5095] unlink("./1234/binderfs") = 0 [pid 5095] umount2("./1234/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1234/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1234/memory.events" [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1218") = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5092] mkdir("./1219", 0777 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1234") = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1221 [pid 5095] mkdir("./1235", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1237 ./strace-static-x86_64: Process 8623 attached ./strace-static-x86_64: Process 8622 attached [pid 8622] chdir("./1219" [pid 8623] chdir("./1235" [pid 8622] <... chdir resumed>) = 0 [pid 8623] <... chdir resumed>) = 0 [pid 8622] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8623] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8622] <... prctl resumed>) = 0 [pid 8623] <... prctl resumed>) = 0 [pid 8622] setpgid(0, 0 [pid 8623] setpgid(0, 0 [pid 8622] <... setpgid resumed>) = 0 [pid 8623] <... setpgid resumed>) = 0 [pid 8622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8622] write(3, "1000", 4 [pid 8623] <... openat resumed>) = 3 [pid 8622] <... write resumed>) = 4 [pid 8623] write(3, "1000", 4 [pid 8622] close(3 [pid 8623] <... write resumed>) = 4 [pid 8622] <... close resumed>) = 0 [pid 8623] close(3 [pid 8622] symlink("/dev/binderfs", "./binderfs" [pid 8623] <... close resumed>) = 0 [pid 8622] <... symlink resumed>) = 0 [pid 8623] symlink("/dev/binderfs", "./binderfs" [pid 8622] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8623] <... symlink resumed>) = 0 [pid 8622] <... openat resumed>) = 3 [pid 8623] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8622] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8623] <... openat resumed>) = 3 [pid 8623] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8622] <... ioctl resumed>) = 0 [pid 8622] close(3) = 0 [pid 8622] close(4) = -1 EBADF (Bad file descriptor) [pid 8622] close(5) = -1 EBADF (Bad file descriptor) [pid 8622] close(6) = -1 EBADF (Bad file descriptor) [pid 8622] close(7) = -1 EBADF (Bad file descriptor) [pid 8623] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8622] close(8 [pid 8623] close(3 [pid 8622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8623] <... close resumed>) = 0 [pid 8622] close(9 [pid 8623] close(4 [pid 8622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8622] close(10 [pid 8623] close(5 [pid 8622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8622] close(11 [pid 8623] close(6 [pid 8622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8622] close(12 [pid 8623] close(7 [pid 8622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8622] close(13 [pid 8623] close(8 [pid 8622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8622] close(14 [pid 8623] close(9 [pid 8622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8622] close(15 [pid 8623] close(10 [pid 8622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8622] close(16 [pid 8623] close(11 [pid 8622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8622] close(17 [pid 8623] close(12 [pid 8622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8622] close(18 [pid 8623] close(13 [pid 8622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8622] close(19 [pid 8623] close(14 [pid 8622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8622] close(20 [pid 8623] close(15 [pid 8622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8622] close(21 [pid 8623] close(16 [pid 8622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8622] close(22 [pid 8623] close(17 [pid 8622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8622] close(23 [pid 8623] close(18 [pid 8622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8622] close(24 [pid 8623] close(19 [pid 8622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8622] close(25 [pid 8623] close(20 [pid 8622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8622] close(26 [pid 8623] close(21 [pid 8622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8622] close(27 [pid 8623] close(22 [pid 8622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8622] close(28 [pid 8623] close(23 [pid 8622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8622] close(29 [pid 8623] close(24 [pid 8622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8622] exit_group(0 [pid 8623] close(25 [pid 8622] <... exit_group resumed>) = ? [pid 8623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8622] +++ exited with 0 +++ [pid 8623] close(26) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1221, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8623] close(27) = -1 EBADF (Bad file descriptor) [pid 8623] close(28) = -1 EBADF (Bad file descriptor) [pid 8623] close(29) = -1 EBADF (Bad file descriptor) [pid 8623] exit_group(0) = ? [pid 5092] umount2("./1219", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8623] +++ exited with 0 +++ [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1237, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] openat(AT_FDCWD, "./1219", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 5092] <... openat resumed>) = 3 [pid 5095] <... restart_syscall resumed>) = 0 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, [pid 5095] umount2("./1235", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./1219/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] openat(AT_FDCWD, "./1235", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... openat resumed>) = 3 [pid 5092] lstat("./1219/binderfs", [pid 5095] fstat(3, [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] unlink("./1219/binderfs" [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... unlink resumed>) = 0 [pid 5095] umount2("./1235/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1219/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1235/binderfs", [pid 5092] lstat("./1219/memory.events", [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1235/binderfs" [pid 5092] unlink("./1219/memory.events" [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./1235/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1235/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1235/memory.events" [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5092] close(3 [pid 5095] getdents64(3, [pid 5092] <... close resumed>) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] rmdir("./1219" [pid 5095] close(3 [pid 5092] <... rmdir resumed>) = 0 [pid 5095] <... close resumed>) = 0 [pid 5092] mkdir("./1220", 0777 [pid 5095] rmdir("./1235" [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1236", 0777 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1222 ./strace-static-x86_64: Process 8624 attached [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8624] chdir("./1220") = 0 [pid 8624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8624] setpgid(0, 0) = 0 [pid 8624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1238 ./strace-static-x86_64: Process 8625 attached [pid 8624] <... openat resumed>) = 3 [pid 8624] write(3, "1000", 4 [pid 8625] chdir("./1236" [pid 8624] <... write resumed>) = 4 [pid 8625] <... chdir resumed>) = 0 [pid 8625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8624] close(3 [pid 8625] setpgid(0, 0 [pid 8624] <... close resumed>) = 0 [pid 8625] <... setpgid resumed>) = 0 [pid 8625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8624] symlink("/dev/binderfs", "./binderfs" [pid 8625] <... openat resumed>) = 3 [pid 8625] write(3, "1000", 4) = 4 [pid 8625] close(3) = 0 [pid 8625] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8625] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8624] <... symlink resumed>) = 0 [pid 8624] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8625] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8624] <... openat resumed>) = 3 [pid 8624] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8625] <... ioctl resumed>) = 0 [pid 8625] close(3) = 0 [pid 8625] close(4) = -1 EBADF (Bad file descriptor) [pid 8625] close(5) = -1 EBADF (Bad file descriptor) [pid 8625] close(6) = -1 EBADF (Bad file descriptor) [pid 8625] close(7) = -1 EBADF (Bad file descriptor) [pid 8625] close(8) = -1 EBADF (Bad file descriptor) [pid 8625] close(9) = -1 EBADF (Bad file descriptor) [pid 8625] close(10) = -1 EBADF (Bad file descriptor) [pid 8625] close(11) = -1 EBADF (Bad file descriptor) [pid 8625] close(12) = -1 EBADF (Bad file descriptor) [pid 8625] close(13) = -1 EBADF (Bad file descriptor) [pid 8625] close(14) = -1 EBADF (Bad file descriptor) [pid 8625] close(15) = -1 EBADF (Bad file descriptor) [pid 8625] close(16) = -1 EBADF (Bad file descriptor) [pid 8625] close(17) = -1 EBADF (Bad file descriptor) [pid 8625] close(18) = -1 EBADF (Bad file descriptor) [pid 8625] close(19) = -1 EBADF (Bad file descriptor) [pid 8625] close(20) = -1 EBADF (Bad file descriptor) [pid 8625] close(21) = -1 EBADF (Bad file descriptor) [pid 8625] close(22) = -1 EBADF (Bad file descriptor) [pid 8625] close(23) = -1 EBADF (Bad file descriptor) [pid 8625] close(24) = -1 EBADF (Bad file descriptor) [pid 8625] close(25) = -1 EBADF (Bad file descriptor) [pid 8625] close(26) = -1 EBADF (Bad file descriptor) [pid 8625] close(27) = -1 EBADF (Bad file descriptor) [pid 8625] close(28) = -1 EBADF (Bad file descriptor) [pid 8625] close(29) = -1 EBADF (Bad file descriptor) [pid 8625] exit_group(0) = ? [pid 8625] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1238, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] umount2("./1236", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1236", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1236/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1236/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1236/binderfs" [pid 8624] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8624] close(3 [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./1236/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8624] <... close resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8624] close(4 [pid 5095] lstat("./1236/memory.events", [pid 8624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8624] close(5 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1236/memory.events" [pid 8624] close(6) = -1 EBADF (Bad file descriptor) [pid 8624] close(7 [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, [pid 8624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8624] close(8 [pid 5095] close(3 [pid 8624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... close resumed>) = 0 [pid 5095] rmdir("./1236" [pid 8624] close(9) = -1 EBADF (Bad file descriptor) [pid 8624] close(10) = -1 EBADF (Bad file descriptor) [pid 8624] close(11) = -1 EBADF (Bad file descriptor) [pid 5095] <... rmdir resumed>) = 0 [pid 8624] close(12 [pid 5095] mkdir("./1237", 0777 [pid 8624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8624] close(13) = -1 EBADF (Bad file descriptor) [pid 8624] close(14 [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8624] close(15) = -1 EBADF (Bad file descriptor) [pid 8624] close(16./strace-static-x86_64: Process 8626 attached ) = -1 EBADF (Bad file descriptor) [pid 8626] chdir("./1237" [pid 8624] close(17 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1239 [pid 8626] <... chdir resumed>) = 0 [pid 8626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8626] setpgid(0, 0 [pid 8624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8626] <... setpgid resumed>) = 0 [pid 8626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8624] close(18 [pid 8626] <... openat resumed>) = 3 [pid 8624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8626] write(3, "1000", 4 [pid 8624] close(19 [pid 8626] <... write resumed>) = 4 [pid 8624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8626] close(3 [pid 8624] close(20 [pid 8626] <... close resumed>) = 0 [pid 8624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8626] symlink("/dev/binderfs", "./binderfs" [pid 8624] close(21) = -1 EBADF (Bad file descriptor) [pid 8626] <... symlink resumed>) = 0 [pid 8624] close(22 [pid 8626] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8624] close(23) = -1 EBADF (Bad file descriptor) [pid 8626] <... openat resumed>) = 3 [pid 8624] close(24 [pid 8626] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8624] close(25) = -1 EBADF (Bad file descriptor) [pid 8624] close(26) = -1 EBADF (Bad file descriptor) [pid 8624] close(27) = -1 EBADF (Bad file descriptor) [pid 8624] close(28) = -1 EBADF (Bad file descriptor) [pid 8624] close(29) = -1 EBADF (Bad file descriptor) [pid 8624] exit_group(0) = ? [pid 8624] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1222, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5092] umount2("./1220", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1220", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1220/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1220/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1220/binderfs") = 0 [pid 5092] umount2("./1220/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1220/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1220/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1220") = 0 [pid 5092] mkdir("./1221", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1223 ./strace-static-x86_64: Process 8627 attached [pid 8627] chdir("./1221") = 0 [pid 8627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8627] setpgid(0, 0) = 0 [pid 8627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8626] <... ioctl resumed>) = 0 [pid 8626] close(3) = 0 [pid 8626] close(4) = -1 EBADF (Bad file descriptor) [pid 8627] <... openat resumed>) = 3 [pid 8626] close(5) = -1 EBADF (Bad file descriptor) [pid 8626] close(6) = -1 EBADF (Bad file descriptor) [pid 8626] close(7 [pid 8627] write(3, "1000", 4 [pid 8626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8627] <... write resumed>) = 4 [pid 8626] close(8 [pid 8627] close(3 [pid 8626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8627] <... close resumed>) = 0 [pid 8626] close(9 [pid 8627] symlink("/dev/binderfs", "./binderfs" [pid 8626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8627] <... symlink resumed>) = 0 [pid 8626] close(10 [pid 8627] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8627] <... openat resumed>) = 3 [pid 8627] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8626] close(11) = -1 EBADF (Bad file descriptor) [pid 8626] close(12) = -1 EBADF (Bad file descriptor) [pid 8626] close(13) = -1 EBADF (Bad file descriptor) [pid 8626] close(14) = -1 EBADF (Bad file descriptor) [pid 8626] close(15) = -1 EBADF (Bad file descriptor) [pid 8626] close(16) = -1 EBADF (Bad file descriptor) [pid 8626] close(17) = -1 EBADF (Bad file descriptor) [pid 8626] close(18) = -1 EBADF (Bad file descriptor) [pid 8626] close(19) = -1 EBADF (Bad file descriptor) [pid 8626] close(20) = -1 EBADF (Bad file descriptor) [pid 8626] close(21) = -1 EBADF (Bad file descriptor) [pid 8626] close(22) = -1 EBADF (Bad file descriptor) [pid 8626] close(23) = -1 EBADF (Bad file descriptor) [pid 8626] close(24) = -1 EBADF (Bad file descriptor) [pid 8626] close(25) = -1 EBADF (Bad file descriptor) [pid 8626] close(26) = -1 EBADF (Bad file descriptor) [pid 8626] close(27) = -1 EBADF (Bad file descriptor) [pid 8626] close(28) = -1 EBADF (Bad file descriptor) [pid 8627] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8626] close(29) = -1 EBADF (Bad file descriptor) [pid 8626] exit_group(0) = ? [pid 8627] close(3) = 0 [pid 8626] +++ exited with 0 +++ [pid 8627] close(4) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1239, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 8627] close(5 [pid 5095] umount2("./1237", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8627] close(6 [pid 5095] openat(AT_FDCWD, "./1237", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, [pid 8627] close(7 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 8627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1237/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1237/binderfs", [pid 8627] close(8 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1237/binderfs" [pid 8627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./1237/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8627] close(9 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1237/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1237/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1237") = 0 [pid 5095] mkdir("./1238", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1240 ./strace-static-x86_64: Process 8628 attached [pid 8628] chdir("./1238") = 0 [pid 8627] close(10) = -1 EBADF (Bad file descriptor) [pid 8627] close(11 [pid 8628] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8628] setpgid(0, 0) = 0 [pid 8627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8627] close(12) = -1 EBADF (Bad file descriptor) [pid 8627] close(13) = -1 EBADF (Bad file descriptor) [pid 8627] close(14) = -1 EBADF (Bad file descriptor) [pid 8627] close(15) = -1 EBADF (Bad file descriptor) [pid 8627] close(16 [pid 8628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8627] close(17) = -1 EBADF (Bad file descriptor) [pid 8627] close(18) = -1 EBADF (Bad file descriptor) [pid 8628] <... openat resumed>) = 3 [pid 8627] close(19 [pid 8628] write(3, "1000", 4 [pid 8627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8627] close(20) = -1 EBADF (Bad file descriptor) [pid 8627] close(21) = -1 EBADF (Bad file descriptor) [pid 8627] close(22 [pid 8628] <... write resumed>) = 4 [pid 8627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8628] close(3 [pid 8627] close(23 [pid 8628] <... close resumed>) = 0 [pid 8627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8628] symlink("/dev/binderfs", "./binderfs" [pid 8627] close(24) = -1 EBADF (Bad file descriptor) [pid 8628] <... symlink resumed>) = 0 [pid 8627] close(25) = -1 EBADF (Bad file descriptor) [pid 8628] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8627] close(26 [pid 8628] <... openat resumed>) = 3 [pid 8627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8628] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8627] close(27) = -1 EBADF (Bad file descriptor) [pid 8627] close(28) = -1 EBADF (Bad file descriptor) [pid 8627] close(29) = -1 EBADF (Bad file descriptor) [pid 8627] exit_group(0) = ? [pid 8627] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1223, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] umount2("./1221", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1221", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1221/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1221/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1221/binderfs") = 0 [pid 5092] umount2("./1221/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1221/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1221/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1221") = 0 [pid 5092] mkdir("./1222", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8628] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 8629 attached [pid 8628] close(3) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1224 [pid 8628] close(4) = -1 EBADF (Bad file descriptor) [pid 8628] close(5 [pid 8629] chdir("./1222" [pid 8628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8628] close(6) = -1 EBADF (Bad file descriptor) [pid 8628] close(7) = -1 EBADF (Bad file descriptor) [pid 8628] close(8) = -1 EBADF (Bad file descriptor) [pid 8628] close(9) = -1 EBADF (Bad file descriptor) [pid 8628] close(10) = -1 EBADF (Bad file descriptor) [pid 8628] close(11) = -1 EBADF (Bad file descriptor) [pid 8628] close(12) = -1 EBADF (Bad file descriptor) [pid 8629] <... chdir resumed>) = 0 [pid 8628] close(13) = -1 EBADF (Bad file descriptor) [pid 8628] close(14) = -1 EBADF (Bad file descriptor) [pid 8628] close(15) = -1 EBADF (Bad file descriptor) [pid 8629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8628] close(16) = -1 EBADF (Bad file descriptor) [pid 8628] close(17) = -1 EBADF (Bad file descriptor) [pid 8628] close(18) = -1 EBADF (Bad file descriptor) [pid 8628] close(19) = -1 EBADF (Bad file descriptor) [pid 8628] close(20) = -1 EBADF (Bad file descriptor) [pid 8628] close(21) = -1 EBADF (Bad file descriptor) [pid 8628] close(22) = -1 EBADF (Bad file descriptor) [pid 8628] close(23) = -1 EBADF (Bad file descriptor) [pid 8628] close(24) = -1 EBADF (Bad file descriptor) [pid 8628] close(25) = -1 EBADF (Bad file descriptor) [pid 8628] close(26) = -1 EBADF (Bad file descriptor) [pid 8628] close(27) = -1 EBADF (Bad file descriptor) [pid 8628] close(28) = -1 EBADF (Bad file descriptor) [pid 8628] close(29 [pid 8629] <... prctl resumed>) = 0 [pid 8628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8629] setpgid(0, 0 [pid 8628] exit_group(0) = ? [pid 8629] <... setpgid resumed>) = 0 [pid 8628] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1240, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] umount2("./1238", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8629] <... openat resumed>) = 3 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1238", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8629] write(3, "1000", 4 [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, [pid 8629] <... write resumed>) = 4 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8629] close(3) = 0 [pid 8629] symlink("/dev/binderfs", "./binderfs" [pid 5095] getdents64(3, [pid 8629] <... symlink resumed>) = 0 [pid 8629] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8629] <... openat resumed>) = 3 [pid 5095] umount2("./1238/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8629] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1238/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1238/binderfs") = 0 [pid 5095] umount2("./1238/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1238/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1238/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1238") = 0 [pid 5095] mkdir("./1239", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1241 ./strace-static-x86_64: Process 8630 attached [pid 8630] chdir("./1239") = 0 [pid 8630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8630] setpgid(0, 0) = 0 [pid 8630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8630] write(3, "1000", 4) = 4 [pid 8630] close(3) = 0 [pid 8630] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8630] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8630] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = 0 [pid 8630] close(3) = 0 [pid 8630] close(4) = -1 EBADF (Bad file descriptor) [pid 8630] close(5) = -1 EBADF (Bad file descriptor) [pid 8630] close(6) = -1 EBADF (Bad file descriptor) [pid 8630] close(7) = -1 EBADF (Bad file descriptor) [pid 8630] close(8) = -1 EBADF (Bad file descriptor) [pid 8630] close(9 [pid 8629] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8629] close(3 [pid 8630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8629] <... close resumed>) = 0 [pid 8630] close(10 [pid 8629] close(4 [pid 8630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8630] close(11) = -1 EBADF (Bad file descriptor) [pid 8630] close(12) = -1 EBADF (Bad file descriptor) [pid 8630] close(13) = -1 EBADF (Bad file descriptor) [pid 8629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8630] close(14) = -1 EBADF (Bad file descriptor) [pid 8630] close(15) = -1 EBADF (Bad file descriptor) [pid 8630] close(16) = -1 EBADF (Bad file descriptor) [pid 8630] close(17) = -1 EBADF (Bad file descriptor) [pid 8630] close(18) = -1 EBADF (Bad file descriptor) [pid 8630] close(19) = -1 EBADF (Bad file descriptor) [pid 8630] close(20) = -1 EBADF (Bad file descriptor) [pid 8630] close(21) = -1 EBADF (Bad file descriptor) [pid 8630] close(22) = -1 EBADF (Bad file descriptor) [pid 8630] close(23) = -1 EBADF (Bad file descriptor) [pid 8630] close(24) = -1 EBADF (Bad file descriptor) [pid 8630] close(25) = -1 EBADF (Bad file descriptor) [pid 8630] close(26) = -1 EBADF (Bad file descriptor) [pid 8630] close(27) = -1 EBADF (Bad file descriptor) [pid 8630] close(28) = -1 EBADF (Bad file descriptor) [pid 8630] close(29) = -1 EBADF (Bad file descriptor) [pid 8630] exit_group(0) = ? [pid 8630] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1241, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8629] close(5) = -1 EBADF (Bad file descriptor) [pid 5095] <... restart_syscall resumed>) = 0 [pid 5095] umount2("./1239", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8629] close(6 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./1239", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8629] close(7 [pid 5095] <... openat resumed>) = 3 [pid 8629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 8629] close(8 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8629] close(9 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1239/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8629] close(10 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1239/binderfs", [pid 8629] close(11 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1239/binderfs" [pid 8629] close(12 [pid 5095] <... unlink resumed>) = 0 [pid 8629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1239/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8629] close(13 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1239/memory.events", [pid 8629] close(14 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1239/memory.events" [pid 8629] close(15 [pid 5095] <... unlink resumed>) = 0 [pid 8629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8629] close(16 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] close(3 [pid 8629] close(17 [pid 5095] <... close resumed>) = 0 [pid 8629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] rmdir("./1239" [pid 8629] close(18 [pid 5095] <... rmdir resumed>) = 0 [pid 8629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] mkdir("./1240", 0777 [pid 8629] close(19 [pid 5095] <... mkdir resumed>) = 0 [pid 8629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8629] close(20) = -1 EBADF (Bad file descriptor) [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1242 [pid 8629] close(21) = -1 EBADF (Bad file descriptor) [pid 8629] close(22) = -1 EBADF (Bad file descriptor) [pid 8629] close(23) = -1 EBADF (Bad file descriptor) [pid 8629] close(24) = -1 EBADF (Bad file descriptor) [pid 8629] close(25) = -1 EBADF (Bad file descriptor) [pid 8629] close(26) = -1 EBADF (Bad file descriptor) [pid 8629] close(27) = -1 EBADF (Bad file descriptor) [pid 8629] close(28) = -1 EBADF (Bad file descriptor) [pid 8629] close(29) = -1 EBADF (Bad file descriptor) [pid 8629] exit_group(0) = ? [pid 8629] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1224, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- ./strace-static-x86_64: Process 8631 attached [pid 8631] chdir("./1240" [pid 5092] umount2("./1222", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8631] <... chdir resumed>) = 0 [pid 5092] openat(AT_FDCWD, "./1222", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... openat resumed>) = 3 [pid 8631] <... prctl resumed>) = 0 [pid 5092] fstat(3, [pid 8631] setpgid(0, 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8631] <... setpgid resumed>) = 0 [pid 5092] getdents64(3, [pid 8631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8631] <... openat resumed>) = 3 [pid 5092] umount2("./1222/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8631] write(3, "1000", 4 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8631] <... write resumed>) = 4 [pid 5092] lstat("./1222/binderfs", [pid 8631] close(3 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8631] <... close resumed>) = 0 [pid 5092] unlink("./1222/binderfs" [pid 8631] symlink("/dev/binderfs", "./binderfs" [pid 5092] <... unlink resumed>) = 0 [pid 8631] <... symlink resumed>) = 0 [pid 5092] umount2("./1222/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8631] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8631] <... openat resumed>) = 3 [pid 5092] lstat("./1222/memory.events", [pid 8631] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1222/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1222") = 0 [pid 5092] mkdir("./1223", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1225 ./strace-static-x86_64: Process 8632 attached [pid 8632] chdir("./1223") = 0 [pid 8631] <... ioctl resumed>) = 0 [pid 8632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8632] setpgid(0, 0) = 0 [pid 8632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8631] close(3) = 0 [pid 8632] <... openat resumed>) = 3 [pid 8632] write(3, "1000", 4) = 4 [pid 8632] close(3) = 0 [pid 8632] symlink("/dev/binderfs", "./binderfs" [pid 8631] close(4) = -1 EBADF (Bad file descriptor) [pid 8631] close(5 [pid 8632] <... symlink resumed>) = 0 [pid 8631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8631] close(6) = -1 EBADF (Bad file descriptor) [pid 8631] close(7) = -1 EBADF (Bad file descriptor) [pid 8631] close(8 [pid 8632] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8631] close(9) = -1 EBADF (Bad file descriptor) [pid 8631] close(10) = -1 EBADF (Bad file descriptor) [pid 8631] close(11 [pid 8632] <... openat resumed>) = 3 [pid 8631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8632] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8631] close(12) = -1 EBADF (Bad file descriptor) [pid 8631] close(13) = -1 EBADF (Bad file descriptor) [pid 8631] close(14) = -1 EBADF (Bad file descriptor) [pid 8631] close(15) = -1 EBADF (Bad file descriptor) [pid 8631] close(16) = -1 EBADF (Bad file descriptor) [pid 8631] close(17) = -1 EBADF (Bad file descriptor) [pid 8631] close(18) = -1 EBADF (Bad file descriptor) [pid 8631] close(19) = -1 EBADF (Bad file descriptor) [pid 8631] close(20) = -1 EBADF (Bad file descriptor) [pid 8631] close(21) = -1 EBADF (Bad file descriptor) [pid 8631] close(22) = -1 EBADF (Bad file descriptor) [pid 8631] close(23) = -1 EBADF (Bad file descriptor) [pid 8631] close(24) = -1 EBADF (Bad file descriptor) [pid 8631] close(25) = -1 EBADF (Bad file descriptor) [pid 8631] close(26) = -1 EBADF (Bad file descriptor) [pid 8631] close(27) = -1 EBADF (Bad file descriptor) [pid 8631] close(28) = -1 EBADF (Bad file descriptor) [pid 8631] close(29) = -1 EBADF (Bad file descriptor) [pid 8631] exit_group(0) = ? [pid 8631] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1242, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] umount2("./1240", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1240", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1240/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1240/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1240/binderfs" [pid 8632] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./1240/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8632] close(3 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1240/memory.events", [pid 8632] <... close resumed>) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1240/memory.events" [pid 8632] close(4) = -1 EBADF (Bad file descriptor) [pid 8632] close(5) = -1 EBADF (Bad file descriptor) [pid 8632] close(6) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1240") = 0 [pid 5095] mkdir("./1241", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8632] close(7./strace-static-x86_64: Process 8633 attached ) = -1 EBADF (Bad file descriptor) [pid 8632] close(8 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1243 [pid 8632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8633] chdir("./1241" [pid 8632] close(9) = -1 EBADF (Bad file descriptor) [pid 8633] <... chdir resumed>) = 0 [pid 8632] close(10) = -1 EBADF (Bad file descriptor) [pid 8632] close(11) = -1 EBADF (Bad file descriptor) [pid 8632] close(12) = -1 EBADF (Bad file descriptor) [pid 8632] close(13 [pid 8633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8633] <... prctl resumed>) = 0 [pid 8632] close(14 [pid 8633] setpgid(0, 0 [pid 8632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8632] close(15 [pid 8633] <... setpgid resumed>) = 0 [pid 8632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8632] close(16) = -1 EBADF (Bad file descriptor) [pid 8632] close(17) = -1 EBADF (Bad file descriptor) [pid 8632] close(18 [pid 8633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8632] close(19 [pid 8633] <... openat resumed>) = 3 [pid 8632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8633] write(3, "1000", 4 [pid 8632] close(20 [pid 8633] <... write resumed>) = 4 [pid 8632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8633] close(3 [pid 8632] close(21 [pid 8633] <... close resumed>) = 0 [pid 8632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8633] symlink("/dev/binderfs", "./binderfs" [pid 8632] close(22) = -1 EBADF (Bad file descriptor) [pid 8632] close(23 [pid 8633] <... symlink resumed>) = 0 [pid 8632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8632] close(24 [pid 8633] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8632] close(25) = -1 EBADF (Bad file descriptor) [pid 8632] close(26) = -1 EBADF (Bad file descriptor) [pid 8632] close(27) = -1 EBADF (Bad file descriptor) [pid 8633] <... openat resumed>) = 3 [pid 8632] close(28 [pid 8633] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8632] close(29) = -1 EBADF (Bad file descriptor) [pid 8632] exit_group(0) = ? [pid 8632] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1225, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5092] umount2("./1223", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1223", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1223/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1223/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1223/binderfs") = 0 [pid 5092] umount2("./1223/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1223/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1223/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1223") = 0 [pid 5092] mkdir("./1224", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1226 ./strace-static-x86_64: Process 8634 attached [pid 8634] chdir("./1224") = 0 [pid 8633] <... ioctl resumed>) = 0 [pid 8634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8634] setpgid(0, 0) = 0 [pid 8634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8633] close(3 [pid 8634] write(3, "1000", 4) = 4 [pid 8634] close(3) = 0 [pid 8634] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8633] <... close resumed>) = 0 [pid 8634] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8633] close(4) = -1 EBADF (Bad file descriptor) [pid 8633] close(5) = -1 EBADF (Bad file descriptor) [pid 8634] <... openat resumed>) = 3 [pid 8634] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8633] close(6) = -1 EBADF (Bad file descriptor) [pid 8633] close(7) = -1 EBADF (Bad file descriptor) [pid 8633] close(8) = -1 EBADF (Bad file descriptor) [pid 8633] close(9) = -1 EBADF (Bad file descriptor) [pid 8633] close(10) = -1 EBADF (Bad file descriptor) [pid 8633] close(11) = -1 EBADF (Bad file descriptor) [pid 8633] close(12) = -1 EBADF (Bad file descriptor) [pid 8633] close(13) = -1 EBADF (Bad file descriptor) [pid 8633] close(14) = -1 EBADF (Bad file descriptor) [pid 8633] close(15) = -1 EBADF (Bad file descriptor) [pid 8633] close(16) = -1 EBADF (Bad file descriptor) [pid 8633] close(17) = -1 EBADF (Bad file descriptor) [pid 8633] close(18) = -1 EBADF (Bad file descriptor) [pid 8633] close(19) = -1 EBADF (Bad file descriptor) [pid 8633] close(20) = -1 EBADF (Bad file descriptor) [pid 8633] close(21) = -1 EBADF (Bad file descriptor) [pid 8633] close(22) = -1 EBADF (Bad file descriptor) [pid 8633] close(23) = -1 EBADF (Bad file descriptor) [pid 8633] close(24) = -1 EBADF (Bad file descriptor) [pid 8633] close(25) = -1 EBADF (Bad file descriptor) [pid 8633] close(26) = -1 EBADF (Bad file descriptor) [pid 8633] close(27) = -1 EBADF (Bad file descriptor) [pid 8633] close(28) = -1 EBADF (Bad file descriptor) [pid 8633] close(29) = -1 EBADF (Bad file descriptor) [pid 8633] exit_group(0) = ? [pid 8633] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1243, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] umount2("./1241", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1241", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1241/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1241/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1241/binderfs") = 0 [pid 5095] umount2("./1241/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1241/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1241/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1241") = 0 [pid 5095] mkdir("./1242", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1244 ./strace-static-x86_64: Process 8635 attached [pid 8635] chdir("./1242") = 0 [pid 8635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8635] setpgid(0, 0) = 0 [pid 8635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8634] <... ioctl resumed>) = 0 [pid 8634] close(3 [pid 8635] write(3, "1000", 4 [pid 8634] <... close resumed>) = 0 [pid 8634] close(4) = -1 EBADF (Bad file descriptor) [pid 8635] <... write resumed>) = 4 [pid 8634] close(5) = -1 EBADF (Bad file descriptor) [pid 8634] close(6) = -1 EBADF (Bad file descriptor) [pid 8634] close(7 [pid 8635] close(3 [pid 8634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8634] close(8) = -1 EBADF (Bad file descriptor) [pid 8634] close(9) = -1 EBADF (Bad file descriptor) [pid 8634] close(10) = -1 EBADF (Bad file descriptor) [pid 8634] close(11) = -1 EBADF (Bad file descriptor) [pid 8634] close(12) = -1 EBADF (Bad file descriptor) [pid 8634] close(13) = -1 EBADF (Bad file descriptor) [pid 8634] close(14) = -1 EBADF (Bad file descriptor) [pid 8634] close(15) = -1 EBADF (Bad file descriptor) [pid 8634] close(16) = -1 EBADF (Bad file descriptor) [pid 8635] <... close resumed>) = 0 [pid 8634] close(17) = -1 EBADF (Bad file descriptor) [pid 8634] close(18) = -1 EBADF (Bad file descriptor) [pid 8634] close(19) = -1 EBADF (Bad file descriptor) [pid 8635] symlink("/dev/binderfs", "./binderfs" [pid 8634] close(20) = -1 EBADF (Bad file descriptor) [pid 8634] close(21 [pid 8635] <... symlink resumed>) = 0 [pid 8634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8634] close(22) = -1 EBADF (Bad file descriptor) [pid 8634] close(23) = -1 EBADF (Bad file descriptor) [pid 8635] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8634] close(24) = -1 EBADF (Bad file descriptor) [pid 8634] close(25) = -1 EBADF (Bad file descriptor) [pid 8634] close(26) = -1 EBADF (Bad file descriptor) [pid 8635] <... openat resumed>) = 3 [pid 8634] close(27) = -1 EBADF (Bad file descriptor) [pid 8634] close(28) = -1 EBADF (Bad file descriptor) [pid 8634] close(29) = -1 EBADF (Bad file descriptor) [pid 8634] exit_group(0) = ? [pid 8635] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8634] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1226, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5092] umount2("./1224", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1224", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1224/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1224/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1224/binderfs") = 0 [pid 5092] umount2("./1224/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1224/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1224/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1224") = 0 [pid 5092] mkdir("./1225", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1227 ./strace-static-x86_64: Process 8636 attached [pid 8636] chdir("./1225") = 0 [pid 8636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8636] setpgid(0, 0) = 0 [pid 8636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8636] write(3, "1000", 4) = 4 [pid 8636] close(3) = 0 [pid 8636] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8636] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8636] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8636] close(3) = 0 [pid 8636] close(4) = -1 EBADF (Bad file descriptor) [pid 8636] close(5) = -1 EBADF (Bad file descriptor) [pid 8636] close(6) = -1 EBADF (Bad file descriptor) [pid 8636] close(7) = -1 EBADF (Bad file descriptor) [pid 8636] close(8) = -1 EBADF (Bad file descriptor) [pid 8635] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8636] close(9 [pid 8635] close(3 [pid 8636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8635] <... close resumed>) = 0 [pid 8636] close(10 [pid 8635] close(4 [pid 8636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8636] close(11 [pid 8635] close(5 [pid 8636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8636] close(12) = -1 EBADF (Bad file descriptor) [pid 8636] close(13) = -1 EBADF (Bad file descriptor) [pid 8636] close(14) = -1 EBADF (Bad file descriptor) [pid 8636] close(15) = -1 EBADF (Bad file descriptor) [pid 8636] close(16 [pid 8635] close(6 [pid 8636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8636] close(17 [pid 8635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8635] close(7 [pid 8636] close(18 [pid 8635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8635] close(8 [pid 8636] close(19 [pid 8635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8636] close(20 [pid 8635] close(9 [pid 8636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8636] close(21 [pid 8635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8635] close(10 [pid 8636] close(22) = -1 EBADF (Bad file descriptor) [pid 8635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8636] close(23 [pid 8635] close(11 [pid 8636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8636] close(24 [pid 8635] close(12 [pid 8636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8636] close(25 [pid 8635] close(13 [pid 8636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8636] close(26 [pid 8635] close(14 [pid 8636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8636] close(27 [pid 8635] close(15 [pid 8636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8636] close(28 [pid 8635] close(16 [pid 8636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8636] close(29 [pid 8635] close(17 [pid 8636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8635] close(18) = -1 EBADF (Bad file descriptor) [pid 8636] exit_group(0 [pid 8635] close(19) = -1 EBADF (Bad file descriptor) [pid 8636] <... exit_group resumed>) = ? [pid 8635] close(20) = -1 EBADF (Bad file descriptor) [pid 8635] close(21) = -1 EBADF (Bad file descriptor) [pid 8635] close(22) = -1 EBADF (Bad file descriptor) [pid 8636] +++ exited with 0 +++ [pid 8635] close(23) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1227, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8635] close(24 [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8635] close(25) = -1 EBADF (Bad file descriptor) [pid 8635] close(26 [pid 5092] <... restart_syscall resumed>) = 0 [pid 8635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8635] close(27) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1225", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8635] close(28 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./1225", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8635] close(29 [pid 5092] <... openat resumed>) = 3 [pid 8635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] fstat(3, [pid 8635] exit_group(0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8635] <... exit_group resumed>) = ? [pid 5092] getdents64(3, [pid 8635] +++ exited with 0 +++ [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1244, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] umount2("./1225/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... restart_syscall resumed>) = 0 [pid 5092] lstat("./1225/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1225/binderfs" [pid 5095] umount2("./1242", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1242", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, [pid 5092] umount2("./1225/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] lstat("./1225/memory.events", [pid 5095] umount2("./1242/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] lstat("./1242/binderfs", [pid 5092] unlink("./1225/memory.events" [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1242/binderfs") = 0 [pid 5095] umount2("./1242/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1242/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] unlink("./1242/memory.events" [pid 5092] getdents64(3, [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 5092] close(3 [pid 5095] <... close resumed>) = 0 [pid 5095] rmdir("./1242" [pid 5092] <... close resumed>) = 0 [pid 5095] <... rmdir resumed>) = 0 [pid 5092] rmdir("./1225" [pid 5095] mkdir("./1243", 0777) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] mkdir("./1226", 0777./strace-static-x86_64: Process 8637 attached ) = 0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1245 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8637] chdir("./1243"./strace-static-x86_64: Process 8638 attached ) = 0 [pid 8637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1228 [pid 8638] chdir("./1226") = 0 [pid 8638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8637] <... prctl resumed>) = 0 [pid 8638] <... prctl resumed>) = 0 [pid 8638] setpgid(0, 0 [pid 8637] setpgid(0, 0 [pid 8638] <... setpgid resumed>) = 0 [pid 8638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8637] <... setpgid resumed>) = 0 [pid 8637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8637] write(3, "1000", 4) = 4 [pid 8637] close(3) = 0 [pid 8637] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8638] <... openat resumed>) = 3 [pid 8637] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8638] write(3, "1000", 4) = 4 [pid 8638] close(3 [pid 8637] <... openat resumed>) = 3 [pid 8638] <... close resumed>) = 0 [pid 8637] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8638] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8638] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8638] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8637] <... ioctl resumed>) = 0 [pid 8637] close(3) = 0 [pid 8637] close(4) = -1 EBADF (Bad file descriptor) [pid 8637] close(5) = -1 EBADF (Bad file descriptor) [pid 8637] close(6) = -1 EBADF (Bad file descriptor) [pid 8637] close(7) = -1 EBADF (Bad file descriptor) [pid 8637] close(8) = -1 EBADF (Bad file descriptor) [pid 8637] close(9) = -1 EBADF (Bad file descriptor) [pid 8637] close(10) = -1 EBADF (Bad file descriptor) [pid 8637] close(11) = -1 EBADF (Bad file descriptor) [pid 8637] close(12) = -1 EBADF (Bad file descriptor) [pid 8637] close(13) = -1 EBADF (Bad file descriptor) [pid 8637] close(14) = -1 EBADF (Bad file descriptor) [pid 8637] close(15) = -1 EBADF (Bad file descriptor) [pid 8637] close(16) = -1 EBADF (Bad file descriptor) [pid 8637] close(17) = -1 EBADF (Bad file descriptor) [pid 8637] close(18) = -1 EBADF (Bad file descriptor) [pid 8637] close(19 [pid 8638] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8637] close(20) = -1 EBADF (Bad file descriptor) [pid 8637] close(21 [pid 8638] close(3 [pid 8637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8638] <... close resumed>) = 0 [pid 8638] close(4 [pid 8637] close(22 [pid 8638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8637] close(23) = -1 EBADF (Bad file descriptor) [pid 8637] close(24) = -1 EBADF (Bad file descriptor) [pid 8637] close(25) = -1 EBADF (Bad file descriptor) [pid 8637] close(26 [pid 8638] close(5) = -1 EBADF (Bad file descriptor) [pid 8638] close(6) = -1 EBADF (Bad file descriptor) [pid 8637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8637] close(27) = -1 EBADF (Bad file descriptor) [pid 8637] close(28) = -1 EBADF (Bad file descriptor) [pid 8637] close(29 [pid 8638] close(7) = -1 EBADF (Bad file descriptor) [pid 8637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8638] close(8 [pid 8637] exit_group(0 [pid 8638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8637] <... exit_group resumed>) = ? [pid 8638] close(9) = -1 EBADF (Bad file descriptor) [pid 8638] close(10) = -1 EBADF (Bad file descriptor) [pid 8638] close(11) = -1 EBADF (Bad file descriptor) [pid 8638] close(12) = -1 EBADF (Bad file descriptor) [pid 8638] close(13) = -1 EBADF (Bad file descriptor) [pid 8638] close(14) = -1 EBADF (Bad file descriptor) [pid 8637] +++ exited with 0 +++ [pid 8638] close(15) = -1 EBADF (Bad file descriptor) [pid 8638] close(16 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1245, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1243", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8638] close(17 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./1243", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8638] close(18) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 8638] close(19 [pid 5095] fstat(3, [pid 8638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8638] close(20 [pid 5095] getdents64(3, [pid 8638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8638] close(21 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1243/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8638] close(22 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1243/binderfs", [pid 8638] close(23) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8638] close(24 [pid 5095] unlink("./1243/binderfs" [pid 8638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8638] close(25 [pid 5095] <... unlink resumed>) = 0 [pid 8638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1243/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8638] close(26 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1243/memory.events", [pid 8638] close(27) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8638] close(28 [pid 5095] unlink("./1243/memory.events" [pid 8638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, [pid 8638] close(29 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] close(3 [pid 8638] exit_group(0) = ? [pid 5095] <... close resumed>) = 0 [pid 8638] +++ exited with 0 +++ [pid 5095] rmdir("./1243" [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1228, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1244", 0777) = 0 [pid 5092] umount2("./1226", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1226", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1246 [pid 5092] fstat(3, ./strace-static-x86_64: Process 8639 attached {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8639] chdir("./1244") = 0 [pid 5092] getdents64(3, [pid 8639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8639] setpgid(0, 0 [pid 5092] umount2("./1226/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8639] <... setpgid resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5092] lstat("./1226/binderfs", [pid 8639] write(3, "1000", 4) = 4 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8639] close(3 [pid 5092] unlink("./1226/binderfs" [pid 8639] <... close resumed>) = 0 [pid 8639] symlink("/dev/binderfs", "./binderfs" [pid 5092] <... unlink resumed>) = 0 [pid 8639] <... symlink resumed>) = 0 [pid 5092] umount2("./1226/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8639] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8639] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] lstat("./1226/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1226/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1226") = 0 [pid 5092] mkdir("./1227", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1229 ./strace-static-x86_64: Process 8640 attached [pid 8640] chdir("./1227") = 0 [pid 8640] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8640] setpgid(0, 0) = 0 [pid 8640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8640] write(3, "1000", 4) = 4 [pid 8640] close(3) = 0 [pid 8640] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8640] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8640] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8639] <... ioctl resumed>) = 0 [pid 8639] close(3) = 0 [pid 8639] close(4) = -1 EBADF (Bad file descriptor) [pid 8639] close(5) = -1 EBADF (Bad file descriptor) [pid 8639] close(6) = -1 EBADF (Bad file descriptor) [pid 8639] close(7) = -1 EBADF (Bad file descriptor) [pid 8639] close(8) = -1 EBADF (Bad file descriptor) [pid 8639] close(9) = -1 EBADF (Bad file descriptor) [pid 8639] close(10) = -1 EBADF (Bad file descriptor) [pid 8639] close(11) = -1 EBADF (Bad file descriptor) [pid 8639] close(12) = -1 EBADF (Bad file descriptor) [pid 8639] close(13) = -1 EBADF (Bad file descriptor) [pid 8639] close(14) = -1 EBADF (Bad file descriptor) [pid 8639] close(15 [pid 8640] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8640] close(3 [pid 8639] close(16) = -1 EBADF (Bad file descriptor) [pid 8639] close(17 [pid 8640] <... close resumed>) = 0 [pid 8640] close(4) = -1 EBADF (Bad file descriptor) [pid 8640] close(5) = -1 EBADF (Bad file descriptor) [pid 8640] close(6) = -1 EBADF (Bad file descriptor) [pid 8640] close(7) = -1 EBADF (Bad file descriptor) [pid 8640] close(8) = -1 EBADF (Bad file descriptor) [pid 8639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8639] close(18 [pid 8640] close(9 [pid 8639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8639] close(19 [pid 8640] close(10 [pid 8639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8639] close(20 [pid 8640] close(11 [pid 8639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8640] close(12 [pid 8639] close(21 [pid 8640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8640] close(13 [pid 8639] close(22 [pid 8640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8640] close(14) = -1 EBADF (Bad file descriptor) [pid 8640] close(15 [pid 8639] close(23 [pid 8640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8640] close(16 [pid 8639] close(24 [pid 8640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8640] close(17) = -1 EBADF (Bad file descriptor) [pid 8639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8640] close(18 [pid 8639] close(25 [pid 8640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8640] close(19 [pid 8639] close(26 [pid 8640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8640] close(20 [pid 8639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8639] close(27 [pid 8640] close(21 [pid 8639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8640] close(22 [pid 8639] close(28 [pid 8640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8640] close(23 [pid 8639] close(29 [pid 8640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8640] close(24) = -1 EBADF (Bad file descriptor) [pid 8640] close(25) = -1 EBADF (Bad file descriptor) [pid 8640] close(26 [pid 8639] exit_group(0 [pid 8640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8639] <... exit_group resumed>) = ? [pid 8640] close(27) = -1 EBADF (Bad file descriptor) [pid 8640] close(28) = -1 EBADF (Bad file descriptor) [pid 8640] close(29) = -1 EBADF (Bad file descriptor) [pid 8640] exit_group(0) = ? [pid 8639] +++ exited with 0 +++ [pid 8640] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1246, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1229, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] umount2("./1227", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1227", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1227/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1227/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1227/binderfs") = 0 [pid 5092] umount2("./1227/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1227/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1227/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3 [pid 5095] umount2("./1244", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... close resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] rmdir("./1227" [pid 5095] openat(AT_FDCWD, "./1244", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] <... rmdir resumed>) = 0 [pid 5095] fstat(3, [pid 5092] mkdir("./1228", 0777 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] <... mkdir resumed>) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] umount2("./1244/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1244/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1244/binderfs") = 0 [pid 5095] umount2("./1244/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1230 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1244/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1244/memory.events"./strace-static-x86_64: Process 8641 attached [pid 8641] chdir("./1228") = 0 [pid 8641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8641] setpgid(0, 0 [pid 5095] <... unlink resumed>) = 0 [pid 8641] <... setpgid resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1244" [pid 8641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1245", 0777 [pid 8641] <... openat resumed>) = 3 [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8641] write(3, "1000", 4./strace-static-x86_64: Process 8642 attached ) = 4 [pid 8642] chdir("./1245" [pid 8641] close(3 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1247 [pid 8642] <... chdir resumed>) = 0 [pid 8642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8642] setpgid(0, 0) = 0 [pid 8642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8641] <... close resumed>) = 0 [pid 8642] write(3, "1000", 4) = 4 [pid 8641] symlink("/dev/binderfs", "./binderfs" [pid 8642] close(3) = 0 [pid 8641] <... symlink resumed>) = 0 [pid 8642] symlink("/dev/binderfs", "./binderfs" [pid 8641] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8642] <... symlink resumed>) = 0 [pid 8641] <... openat resumed>) = 3 [pid 8642] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8641] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8642] <... openat resumed>) = 3 [pid 8642] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8641] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8641] close(3) = 0 [pid 8641] close(4) = -1 EBADF (Bad file descriptor) [pid 8641] close(5) = -1 EBADF (Bad file descriptor) [pid 8641] close(6) = -1 EBADF (Bad file descriptor) [pid 8641] close(7) = -1 EBADF (Bad file descriptor) [pid 8641] close(8) = -1 EBADF (Bad file descriptor) [pid 8641] close(9) = -1 EBADF (Bad file descriptor) [pid 8641] close(10) = -1 EBADF (Bad file descriptor) [pid 8641] close(11) = -1 EBADF (Bad file descriptor) [pid 8641] close(12) = -1 EBADF (Bad file descriptor) [pid 8641] close(13) = -1 EBADF (Bad file descriptor) [pid 8641] close(14) = -1 EBADF (Bad file descriptor) [pid 8641] close(15) = -1 EBADF (Bad file descriptor) [pid 8641] close(16) = -1 EBADF (Bad file descriptor) [pid 8641] close(17) = -1 EBADF (Bad file descriptor) [pid 8641] close(18) = -1 EBADF (Bad file descriptor) [pid 8641] close(19) = -1 EBADF (Bad file descriptor) [pid 8641] close(20) = -1 EBADF (Bad file descriptor) [pid 8641] close(21) = -1 EBADF (Bad file descriptor) [pid 8641] close(22) = -1 EBADF (Bad file descriptor) [pid 8641] close(23) = -1 EBADF (Bad file descriptor) [pid 8641] close(24) = -1 EBADF (Bad file descriptor) [pid 8641] close(25) = -1 EBADF (Bad file descriptor) [pid 8641] close(26 [pid 8642] <... ioctl resumed>) = 0 [pid 8642] close(3) = 0 [pid 8642] close(4) = -1 EBADF (Bad file descriptor) [pid 8642] close(5) = -1 EBADF (Bad file descriptor) [pid 8642] close(6) = -1 EBADF (Bad file descriptor) [pid 8642] close(7) = -1 EBADF (Bad file descriptor) [pid 8642] close(8) = -1 EBADF (Bad file descriptor) [pid 8642] close(9) = -1 EBADF (Bad file descriptor) [pid 8641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8641] close(27) = -1 EBADF (Bad file descriptor) [pid 8642] close(10 [pid 8641] close(28) = -1 EBADF (Bad file descriptor) [pid 8641] close(29) = -1 EBADF (Bad file descriptor) [pid 8642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8641] exit_group(0 [pid 8642] close(11 [pid 8641] <... exit_group resumed>) = ? [pid 8642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8642] close(12) = -1 EBADF (Bad file descriptor) [pid 8642] close(13) = -1 EBADF (Bad file descriptor) [pid 8642] close(14) = -1 EBADF (Bad file descriptor) [pid 8642] close(15 [pid 8641] +++ exited with 0 +++ [pid 8642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1230, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 8642] close(16 [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... restart_syscall resumed>) = 0 [pid 8642] close(17) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1228", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8642] close(18 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./1228", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8642] close(19) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, [pid 8642] close(20) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8642] close(21 [pid 5092] getdents64(3, [pid 8642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8642] close(22 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1228/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8642] close(23) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8642] close(24 [pid 5092] lstat("./1228/binderfs", [pid 8642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8642] close(25 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1228/binderfs" [pid 8642] close(26) = -1 EBADF (Bad file descriptor) [pid 8642] close(27) = -1 EBADF (Bad file descriptor) [pid 8642] close(28 [pid 5092] <... unlink resumed>) = 0 [pid 8642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1228/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8642] close(29) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8642] exit_group(0) = ? [pid 5092] lstat("./1228/memory.events", [pid 8642] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1247, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1228/memory.events" [pid 5095] umount2("./1245", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1245", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1245/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1245/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1245/binderfs") = 0 [pid 5095] umount2("./1245/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... unlink resumed>) = 0 [pid 5095] lstat("./1245/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1245/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1245") = 0 [pid 5095] mkdir("./1246", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] getdents64(3, ./strace-static-x86_64: Process 8643 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1248 [pid 8643] chdir("./1246" [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3 [pid 8643] <... chdir resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 8643] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] rmdir("./1228" [pid 8643] <... prctl resumed>) = 0 [pid 8643] setpgid(0, 0 [pid 5092] <... rmdir resumed>) = 0 [pid 8643] <... setpgid resumed>) = 0 [pid 8643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] mkdir("./1229", 0777 [pid 8643] <... openat resumed>) = 3 [pid 8643] write(3, "1000", 4) = 4 [pid 8643] close(3) = 0 [pid 8643] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 8643] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8643] <... openat resumed>) = 3 [pid 8643] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0./strace-static-x86_64: Process 8644 attached [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1231 [pid 8644] chdir("./1229") = 0 [pid 8644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8644] setpgid(0, 0) = 0 [pid 8644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8644] write(3, "1000", 4) = 4 [pid 8644] close(3) = 0 [pid 8644] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8644] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8644] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = 0 [pid 8644] close(3) = 0 [pid 8644] close(4) = -1 EBADF (Bad file descriptor) [pid 8644] close(5) = -1 EBADF (Bad file descriptor) [pid 8644] close(6) = -1 EBADF (Bad file descriptor) [pid 8644] close(7) = -1 EBADF (Bad file descriptor) [pid 8644] close(8) = -1 EBADF (Bad file descriptor) [pid 8644] close(9) = -1 EBADF (Bad file descriptor) [pid 8644] close(10) = -1 EBADF (Bad file descriptor) [pid 8644] close(11) = -1 EBADF (Bad file descriptor) [pid 8644] close(12 [pid 8643] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8643] close(3) = 0 [pid 8644] close(13) = -1 EBADF (Bad file descriptor) [pid 8643] close(4 [pid 8644] close(14 [pid 8643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8644] close(15 [pid 8643] close(5 [pid 8644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8644] close(16 [pid 8643] close(6 [pid 8644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8644] close(17 [pid 8643] close(7 [pid 8644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8644] close(18 [pid 8643] close(8 [pid 8644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8644] close(19 [pid 8643] close(9 [pid 8644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8644] close(20 [pid 8643] close(10 [pid 8644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8644] close(21 [pid 8643] close(11 [pid 8644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8644] close(22 [pid 8643] close(12 [pid 8644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8644] close(23 [pid 8643] close(13 [pid 8644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8644] close(24 [pid 8643] close(14 [pid 8644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8644] close(25 [pid 8643] close(15 [pid 8644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8644] close(26 [pid 8643] close(16 [pid 8644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8644] close(27 [pid 8643] close(17 [pid 8644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8644] close(28 [pid 8643] close(18 [pid 8644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8644] close(29 [pid 8643] close(19 [pid 8644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8644] exit_group(0 [pid 8643] close(20 [pid 8644] <... exit_group resumed>) = ? [pid 8643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8644] +++ exited with 0 +++ [pid 8643] close(21) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1231, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8643] close(22 [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8643] close(23) = -1 EBADF (Bad file descriptor) [pid 5092] <... restart_syscall resumed>) = 0 [pid 8643] close(24) = -1 EBADF (Bad file descriptor) [pid 8643] close(25) = -1 EBADF (Bad file descriptor) [pid 8643] close(26) = -1 EBADF (Bad file descriptor) [pid 8643] close(27 [pid 5092] umount2("./1229", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8643] close(28 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8643] close(29 [pid 5092] openat(AT_FDCWD, "./1229", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8643] exit_group(0 [pid 5092] <... openat resumed>) = 3 [pid 8643] <... exit_group resumed>) = ? [pid 5092] fstat(3, [pid 8643] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1248, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1229/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1229/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1229/binderfs") = 0 [pid 5092] umount2("./1229/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] umount2("./1246", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] lstat("./1229/memory.events", [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1246", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] <... openat resumed>) = 3 [pid 5092] unlink("./1229/memory.events" [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1246/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1246/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] unlink("./1246/binderfs" [pid 5092] getdents64(3, [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] umount2("./1246/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] close(3 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... close resumed>) = 0 [pid 5095] lstat("./1246/memory.events", [pid 5092] rmdir("./1229" [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1246/memory.events" [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1230", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1232 ./strace-static-x86_64: Process 8645 attached [pid 8645] chdir("./1230") = 0 [pid 8645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8645] setpgid(0, 0 [pid 5095] <... unlink resumed>) = 0 [pid 8645] <... setpgid resumed>) = 0 [pid 8645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 8645] write(3, "1000", 4 [pid 5095] <... close resumed>) = 0 [pid 5095] rmdir("./1246" [pid 8645] <... write resumed>) = 4 [pid 8645] close(3) = 0 [pid 8645] symlink("/dev/binderfs", "./binderfs" [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1247", 0777 [pid 8645] <... symlink resumed>) = 0 [pid 5095] <... mkdir resumed>) = 0 [pid 8645] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8645] <... openat resumed>) = 3 [pid 8645] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1249 ./strace-static-x86_64: Process 8646 attached [pid 8646] chdir("./1247") = 0 [pid 8646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8646] setpgid(0, 0) = 0 [pid 8646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8646] write(3, "1000", 4) = 4 [pid 8646] close(3) = 0 [pid 8646] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8646] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8646] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8646] close(3) = 0 [pid 8646] close(4) = -1 EBADF (Bad file descriptor) [pid 8646] close(5) = -1 EBADF (Bad file descriptor) [pid 8646] close(6) = -1 EBADF (Bad file descriptor) [pid 8646] close(7 [pid 8645] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8645] close(3) = 0 [pid 8645] close(4) = -1 EBADF (Bad file descriptor) [pid 8645] close(5) = -1 EBADF (Bad file descriptor) [pid 8646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8645] close(6 [pid 8646] close(8) = -1 EBADF (Bad file descriptor) [pid 8646] close(9) = -1 EBADF (Bad file descriptor) [pid 8646] close(10) = -1 EBADF (Bad file descriptor) [pid 8646] close(11 [pid 8645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8646] close(12) = -1 EBADF (Bad file descriptor) [pid 8646] close(13) = -1 EBADF (Bad file descriptor) [pid 8646] close(14) = -1 EBADF (Bad file descriptor) [pid 8646] close(15) = -1 EBADF (Bad file descriptor) [pid 8645] close(7 [pid 8646] close(16) = -1 EBADF (Bad file descriptor) [pid 8646] close(17) = -1 EBADF (Bad file descriptor) [pid 8646] close(18) = -1 EBADF (Bad file descriptor) [pid 8646] close(19) = -1 EBADF (Bad file descriptor) [pid 8645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8645] close(8 [pid 8646] close(20) = -1 EBADF (Bad file descriptor) [pid 8646] close(21) = -1 EBADF (Bad file descriptor) [pid 8646] close(22) = -1 EBADF (Bad file descriptor) [pid 8646] close(23) = -1 EBADF (Bad file descriptor) [pid 8645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8646] close(24 [pid 8645] close(9 [pid 8646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8646] close(25) = -1 EBADF (Bad file descriptor) [pid 8646] close(26) = -1 EBADF (Bad file descriptor) [pid 8646] close(27) = -1 EBADF (Bad file descriptor) [pid 8646] close(28) = -1 EBADF (Bad file descriptor) [pid 8646] close(29) = -1 EBADF (Bad file descriptor) [pid 8646] exit_group(0 [pid 8645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8646] <... exit_group resumed>) = ? [pid 8645] close(10 [pid 8646] +++ exited with 0 +++ [pid 8645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1249, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] umount2("./1247", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1247", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1247/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1247/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1247/binderfs") = 0 [pid 5095] umount2("./1247/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1247/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1247/memory.events" [pid 8645] close(11 [pid 5095] <... unlink resumed>) = 0 [pid 8645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8645] close(12 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] close(3 [pid 8645] close(13 [pid 5095] <... close resumed>) = 0 [pid 8645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] rmdir("./1247" [pid 8645] close(14 [pid 5095] <... rmdir resumed>) = 0 [pid 8645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] mkdir("./1248", 0777 [pid 8645] close(15 [pid 5095] <... mkdir resumed>) = 0 [pid 8645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8645] close(16./strace-static-x86_64: Process 8647 attached ) = -1 EBADF (Bad file descriptor) [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1250 [pid 8645] close(17 [pid 8647] chdir("./1248" [pid 8645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8647] <... chdir resumed>) = 0 [pid 8645] close(18 [pid 8647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8647] <... prctl resumed>) = 0 [pid 8647] setpgid(0, 0 [pid 8645] close(19 [pid 8647] <... setpgid resumed>) = 0 [pid 8645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8645] close(20 [pid 8647] <... openat resumed>) = 3 [pid 8645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8647] write(3, "1000", 4 [pid 8645] close(21 [pid 8647] <... write resumed>) = 4 [pid 8645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8647] close(3 [pid 8645] close(22 [pid 8647] <... close resumed>) = 0 [pid 8645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8647] symlink("/dev/binderfs", "./binderfs" [pid 8645] close(23 [pid 8647] <... symlink resumed>) = 0 [pid 8645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8647] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8645] close(24) = -1 EBADF (Bad file descriptor) [pid 8647] <... openat resumed>) = 3 [pid 8645] close(25 [pid 8647] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8645] close(26) = -1 EBADF (Bad file descriptor) [pid 8645] close(27) = -1 EBADF (Bad file descriptor) [pid 8645] close(28) = -1 EBADF (Bad file descriptor) [pid 8645] close(29) = -1 EBADF (Bad file descriptor) [pid 8645] exit_group(0) = ? [pid 8645] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1232, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5092] umount2("./1230", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1230", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1230/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1230/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1230/binderfs") = 0 [pid 5092] umount2("./1230/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1230/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1230/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1230") = 0 [pid 5092] mkdir("./1231", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1233 ./strace-static-x86_64: Process 8648 attached [pid 8648] chdir("./1231") = 0 [pid 8648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8648] setpgid(0, 0) = 0 [pid 8648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8648] write(3, "1000", 4) = 4 [pid 8648] close(3) = 0 [pid 8648] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8648] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8648] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8647] <... ioctl resumed>) = 0 [pid 8647] close(3) = 0 [pid 8647] close(4) = -1 EBADF (Bad file descriptor) [pid 8647] close(5) = -1 EBADF (Bad file descriptor) [pid 8647] close(6) = -1 EBADF (Bad file descriptor) [pid 8647] close(7) = -1 EBADF (Bad file descriptor) [pid 8648] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8647] close(8 [pid 8648] close(3 [pid 8647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8648] <... close resumed>) = 0 [pid 8647] close(9) = -1 EBADF (Bad file descriptor) [pid 8647] close(10) = -1 EBADF (Bad file descriptor) [pid 8648] close(4 [pid 8647] close(11 [pid 8648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8648] close(5 [pid 8647] close(12 [pid 8648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8648] close(6 [pid 8647] close(13 [pid 8648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8648] close(7 [pid 8647] close(14 [pid 8648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8648] close(8 [pid 8647] close(15 [pid 8648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8648] close(9 [pid 8647] close(16 [pid 8648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8648] close(10 [pid 8647] close(17 [pid 8648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8648] close(11 [pid 8647] close(18 [pid 8648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8648] close(12 [pid 8647] close(19 [pid 8648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8648] close(13 [pid 8647] close(20 [pid 8648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8648] close(14 [pid 8647] close(21 [pid 8648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8648] close(15 [pid 8647] close(22 [pid 8648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8648] close(16 [pid 8647] close(23 [pid 8648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8648] close(17 [pid 8647] close(24 [pid 8648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8648] close(18 [pid 8647] close(25 [pid 8648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8648] close(19 [pid 8647] close(26 [pid 8648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8648] close(20 [pid 8647] close(27 [pid 8648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8648] close(21 [pid 8647] close(28 [pid 8648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8648] close(22 [pid 8647] close(29 [pid 8648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8648] close(23 [pid 8647] exit_group(0 [pid 8648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8647] <... exit_group resumed>) = ? [pid 8648] close(24) = -1 EBADF (Bad file descriptor) [pid 8648] close(25) = -1 EBADF (Bad file descriptor) [pid 8647] +++ exited with 0 +++ [pid 8648] close(26) = -1 EBADF (Bad file descriptor) [pid 8648] close(27) = -1 EBADF (Bad file descriptor) [pid 8648] close(28 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1250, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8648] close(29 [pid 5095] umount2("./1248", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8648] exit_group(0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8648] <... exit_group resumed>) = ? [pid 5095] openat(AT_FDCWD, "./1248", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, [pid 8648] +++ exited with 0 +++ [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1233, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1248/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1248/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1248/binderfs" [pid 5092] umount2("./1231", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] umount2("./1248/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] openat(AT_FDCWD, "./1231", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... openat resumed>) = 3 [pid 5095] lstat("./1248/memory.events", [pid 5092] fstat(3, [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] unlink("./1248/memory.events" [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1231/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1231/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1231/binderfs") = 0 [pid 5092] umount2("./1231/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1231/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1231/memory.events" [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1248") = 0 [pid 5095] mkdir("./1249", 0777) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 ./strace-static-x86_64: Process 8649 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1251 [pid 5092] rmdir("./1231" [pid 8649] chdir("./1249" [pid 5092] <... rmdir resumed>) = 0 [pid 8649] <... chdir resumed>) = 0 [pid 5092] mkdir("./1232", 0777 [pid 8649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8649] setpgid(0, 0) = 0 [pid 8649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8649] write(3, "1000", 4) = 4 [pid 8649] close(3) = 0 [pid 8649] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8649] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8649] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1234 ./strace-static-x86_64: Process 8650 attached [pid 8650] chdir("./1232") = 0 [pid 8650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8650] setpgid(0, 0) = 0 [pid 8650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8650] write(3, "1000", 4) = 4 [pid 8650] close(3) = 0 [pid 8650] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8650] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8650] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8649] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8650] close(3 [pid 8649] close(3 [pid 8650] <... close resumed>) = 0 [pid 8650] close(4) = -1 EBADF (Bad file descriptor) [pid 8650] close(5) = -1 EBADF (Bad file descriptor) [pid 8649] <... close resumed>) = 0 [pid 8649] close(4 [pid 8650] close(6) = -1 EBADF (Bad file descriptor) [pid 8650] close(7) = -1 EBADF (Bad file descriptor) [pid 8650] close(8) = -1 EBADF (Bad file descriptor) [pid 8650] close(9 [pid 8649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8650] close(10) = -1 EBADF (Bad file descriptor) [pid 8650] close(11) = -1 EBADF (Bad file descriptor) [pid 8649] close(5 [pid 8650] close(12 [pid 8649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8650] close(13) = -1 EBADF (Bad file descriptor) [pid 8650] close(14) = -1 EBADF (Bad file descriptor) [pid 8649] close(6 [pid 8650] close(15 [pid 8649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8650] close(16) = -1 EBADF (Bad file descriptor) [pid 8650] close(17) = -1 EBADF (Bad file descriptor) [pid 8650] close(18 [pid 8649] close(7) = -1 EBADF (Bad file descriptor) [pid 8650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8649] close(8 [pid 8650] close(19) = -1 EBADF (Bad file descriptor) [pid 8650] close(20) = -1 EBADF (Bad file descriptor) [pid 8650] close(21 [pid 8649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8649] close(9) = -1 EBADF (Bad file descriptor) [pid 8649] close(10) = -1 EBADF (Bad file descriptor) [pid 8649] close(11) = -1 EBADF (Bad file descriptor) [pid 8649] close(12 [pid 8650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8650] close(22) = -1 EBADF (Bad file descriptor) [pid 8650] close(23 [pid 8649] close(13 [pid 8650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8650] close(24 [pid 8649] close(14 [pid 8650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8650] close(25 [pid 8649] close(15 [pid 8650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8649] close(16 [pid 8650] close(26 [pid 8649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8649] close(17 [pid 8650] close(27 [pid 8649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8649] close(18 [pid 8650] close(28 [pid 8649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8649] close(19 [pid 8650] close(29 [pid 8649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8649] close(20 [pid 8650] exit_group(0 [pid 8649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8650] <... exit_group resumed>) = ? [pid 8650] +++ exited with 0 +++ [pid 8649] close(21) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1234, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8649] close(22) = -1 EBADF (Bad file descriptor) [pid 8649] close(23 [pid 5092] umount2("./1232", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8649] close(24 [pid 5092] openat(AT_FDCWD, "./1232", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 8649] close(25 [pid 5092] fstat(3, [pid 8649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8649] close(26 [pid 5092] getdents64(3, [pid 8649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8649] close(27 [pid 5092] umount2("./1232/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8649] close(28 [pid 5092] lstat("./1232/binderfs", [pid 8649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8649] close(29 [pid 5092] unlink("./1232/binderfs" [pid 8649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 5092] umount2("./1232/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8649] exit_group(0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8649] <... exit_group resumed>) = ? [pid 5092] lstat("./1232/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1232/memory.events" [pid 8649] +++ exited with 0 +++ [pid 5092] <... unlink resumed>) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1251, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5095] umount2("./1249", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] rmdir("./1232" [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1233", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] openat(AT_FDCWD, "./1249", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 8651 attached ) = 3 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1235 [pid 8651] chdir("./1233" [pid 5095] fstat(3, [pid 8651] <... chdir resumed>) = 0 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8651] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] getdents64(3, [pid 8651] <... prctl resumed>) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8651] setpgid(0, 0 [pid 5095] umount2("./1249/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8651] <... setpgid resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] lstat("./1249/binderfs", [pid 8651] <... openat resumed>) = 3 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8651] write(3, "1000", 4 [pid 5095] unlink("./1249/binderfs" [pid 8651] <... write resumed>) = 4 [pid 8651] close(3 [pid 5095] <... unlink resumed>) = 0 [pid 8651] <... close resumed>) = 0 [pid 5095] umount2("./1249/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8651] symlink("/dev/binderfs", "./binderfs" [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1249/memory.events", [pid 8651] <... symlink resumed>) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8651] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] unlink("./1249/memory.events" [pid 8651] <... openat resumed>) = 3 [pid 8651] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1249") = 0 [pid 5095] mkdir("./1250", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1252 ./strace-static-x86_64: Process 8652 attached [pid 8652] chdir("./1250") = 0 [pid 8652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8652] setpgid(0, 0) = 0 [pid 8652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8652] write(3, "1000", 4) = 4 [pid 8652] close(3) = 0 [pid 8652] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8652] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8652] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8651] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8651] close(3) = 0 [pid 8651] close(4) = -1 EBADF (Bad file descriptor) [pid 8651] close(5) = -1 EBADF (Bad file descriptor) [pid 8651] close(6 [pid 8652] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8652] close(3 [pid 8651] close(7 [pid 8652] <... close resumed>) = 0 [pid 8651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8652] close(4) = -1 EBADF (Bad file descriptor) [pid 8652] close(5) = -1 EBADF (Bad file descriptor) [pid 8652] close(6) = -1 EBADF (Bad file descriptor) [pid 8652] close(7) = -1 EBADF (Bad file descriptor) [pid 8652] close(8) = -1 EBADF (Bad file descriptor) [pid 8652] close(9) = -1 EBADF (Bad file descriptor) [pid 8652] close(10) = -1 EBADF (Bad file descriptor) [pid 8652] close(11) = -1 EBADF (Bad file descriptor) [pid 8652] close(12) = -1 EBADF (Bad file descriptor) [pid 8652] close(13) = -1 EBADF (Bad file descriptor) [pid 8652] close(14) = -1 EBADF (Bad file descriptor) [pid 8652] close(15) = -1 EBADF (Bad file descriptor) [pid 8652] close(16) = -1 EBADF (Bad file descriptor) [pid 8652] close(17) = -1 EBADF (Bad file descriptor) [pid 8652] close(18) = -1 EBADF (Bad file descriptor) [pid 8652] close(19) = -1 EBADF (Bad file descriptor) [pid 8652] close(20) = -1 EBADF (Bad file descriptor) [pid 8651] close(8 [pid 8652] close(21) = -1 EBADF (Bad file descriptor) [pid 8652] close(22) = -1 EBADF (Bad file descriptor) [pid 8652] close(23) = -1 EBADF (Bad file descriptor) [pid 8652] close(24) = -1 EBADF (Bad file descriptor) [pid 8651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8652] close(25) = -1 EBADF (Bad file descriptor) [pid 8652] close(26) = -1 EBADF (Bad file descriptor) [pid 8651] close(9 [pid 8652] close(27) = -1 EBADF (Bad file descriptor) [pid 8651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8652] close(28) = -1 EBADF (Bad file descriptor) [pid 8652] close(29) = -1 EBADF (Bad file descriptor) [pid 8652] exit_group(0 [pid 8651] close(10 [pid 8652] <... exit_group resumed>) = ? [pid 8651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8651] close(11) = -1 EBADF (Bad file descriptor) [pid 8652] +++ exited with 0 +++ [pid 8651] close(12) = -1 EBADF (Bad file descriptor) [pid 8651] close(13) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1252, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8651] close(14) = -1 EBADF (Bad file descriptor) [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8651] close(15) = -1 EBADF (Bad file descriptor) [pid 5095] <... restart_syscall resumed>) = 0 [pid 8651] close(16) = -1 EBADF (Bad file descriptor) [pid 8651] close(17) = -1 EBADF (Bad file descriptor) [pid 8651] close(18) = -1 EBADF (Bad file descriptor) [pid 8651] close(19 [pid 5095] umount2("./1250", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8651] close(20 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./1250", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8651] close(21) = -1 EBADF (Bad file descriptor) [pid 8651] close(22 [pid 5095] <... openat resumed>) = 3 [pid 8651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8651] close(23 [pid 5095] fstat(3, [pid 8651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8651] close(24 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8651] close(25 [pid 5095] getdents64(3, [pid 8651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8651] close(26) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8651] close(27) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1250/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8651] close(28) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8651] close(29 [pid 5095] lstat("./1250/binderfs", [pid 8651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8651] exit_group(0 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8651] <... exit_group resumed>) = ? [pid 8651] +++ exited with 0 +++ [pid 5095] unlink("./1250/binderfs" [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1235, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./1250/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1233", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1250/memory.events", [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] openat(AT_FDCWD, "./1233", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] unlink("./1250/memory.events" [pid 5092] <... openat resumed>) = 3 [pid 5095] <... unlink resumed>) = 0 [pid 5092] fstat(3, [pid 5095] getdents64(3, [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 5092] getdents64(3, [pid 5095] <... close resumed>) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] rmdir("./1250" [pid 5092] umount2("./1233/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... rmdir resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] mkdir("./1251", 0777 [pid 5092] lstat("./1233/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] <... mkdir resumed>) = 0 [pid 5092] unlink("./1233/binderfs") = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] umount2("./1233/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1233/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1233/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1233") = 0 [pid 5092] mkdir("./1234", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8653 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1253 ./strace-static-x86_64: Process 8654 attached [pid 8653] chdir("./1251" [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1236 [pid 8654] chdir("./1234" [pid 8653] <... chdir resumed>) = 0 [pid 8654] <... chdir resumed>) = 0 [pid 8653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8654] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8653] <... prctl resumed>) = 0 [pid 8654] <... prctl resumed>) = 0 [pid 8653] setpgid(0, 0 [pid 8654] setpgid(0, 0 [pid 8653] <... setpgid resumed>) = 0 [pid 8654] <... setpgid resumed>) = 0 [pid 8653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8653] <... openat resumed>) = 3 [pid 8654] <... openat resumed>) = 3 [pid 8653] write(3, "1000", 4 [pid 8654] write(3, "1000", 4 [pid 8653] <... write resumed>) = 4 [pid 8654] <... write resumed>) = 4 [pid 8653] close(3 [pid 8654] close(3 [pid 8653] <... close resumed>) = 0 [pid 8654] <... close resumed>) = 0 [pid 8653] symlink("/dev/binderfs", "./binderfs" [pid 8654] symlink("/dev/binderfs", "./binderfs" [pid 8653] <... symlink resumed>) = 0 [pid 8654] <... symlink resumed>) = 0 [pid 8654] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8653] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8654] <... openat resumed>) = 3 [pid 8654] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8653] <... openat resumed>) = 3 [pid 8653] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8654] <... ioctl resumed>) = 0 [pid 8654] close(3) = 0 [pid 8654] close(4) = -1 EBADF (Bad file descriptor) [pid 8654] close(5) = -1 EBADF (Bad file descriptor) [pid 8654] close(6) = -1 EBADF (Bad file descriptor) [pid 8653] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8654] close(7 [pid 8653] close(3 [pid 8654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8653] <... close resumed>) = 0 [pid 8653] close(4 [pid 8654] close(8 [pid 8653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8653] close(5 [pid 8654] close(9) = -1 EBADF (Bad file descriptor) [pid 8654] close(10) = -1 EBADF (Bad file descriptor) [pid 8654] close(11) = -1 EBADF (Bad file descriptor) [pid 8654] close(12) = -1 EBADF (Bad file descriptor) [pid 8654] close(13) = -1 EBADF (Bad file descriptor) [pid 8654] close(14) = -1 EBADF (Bad file descriptor) [pid 8654] close(15) = -1 EBADF (Bad file descriptor) [pid 8654] close(16) = -1 EBADF (Bad file descriptor) [pid 8654] close(17) = -1 EBADF (Bad file descriptor) [pid 8654] close(18) = -1 EBADF (Bad file descriptor) [pid 8654] close(19) = -1 EBADF (Bad file descriptor) [pid 8654] close(20) = -1 EBADF (Bad file descriptor) [pid 8654] close(21) = -1 EBADF (Bad file descriptor) [pid 8654] close(22) = -1 EBADF (Bad file descriptor) [pid 8654] close(23) = -1 EBADF (Bad file descriptor) [pid 8654] close(24) = -1 EBADF (Bad file descriptor) [pid 8654] close(25 [pid 8653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8653] close(6 [pid 8654] close(26) = -1 EBADF (Bad file descriptor) [pid 8654] close(27) = -1 EBADF (Bad file descriptor) [pid 8654] close(28) = -1 EBADF (Bad file descriptor) [pid 8654] close(29) = -1 EBADF (Bad file descriptor) [pid 8654] exit_group(0 [pid 8653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8654] <... exit_group resumed>) = ? [pid 8654] +++ exited with 0 +++ [pid 8653] close(7) = -1 EBADF (Bad file descriptor) [pid 8653] close(8) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1236, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 8653] close(9 [pid 5092] umount2("./1234", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8653] close(10 [pid 5092] openat(AT_FDCWD, "./1234", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 8653] close(11 [pid 5092] fstat(3, [pid 8653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8653] close(12 [pid 5092] getdents64(3, [pid 8653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8653] close(13 [pid 5092] umount2("./1234/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8653] close(14 [pid 5092] lstat("./1234/binderfs", [pid 8653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8653] close(15 [pid 5092] unlink("./1234/binderfs" [pid 8653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8653] close(16 [pid 5092] <... unlink resumed>) = 0 [pid 8653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1234/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8653] close(17 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1234/memory.events", [pid 8653] close(18 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1234/memory.events" [pid 8653] close(19 [pid 5092] <... unlink resumed>) = 0 [pid 8653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8653] close(20 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(3 [pid 8653] close(21 [pid 5092] <... close resumed>) = 0 [pid 8653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] rmdir("./1234" [pid 8653] close(22 [pid 5092] <... rmdir resumed>) = 0 [pid 8653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] mkdir("./1235", 0777 [pid 8653] close(23 [pid 5092] <... mkdir resumed>) = 0 [pid 8653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8653] close(24./strace-static-x86_64: Process 8655 attached ) = -1 EBADF (Bad file descriptor) [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1237 [pid 8653] close(25) = -1 EBADF (Bad file descriptor) [pid 8655] chdir("./1235" [pid 8653] close(26) = -1 EBADF (Bad file descriptor) [pid 8653] close(27) = -1 EBADF (Bad file descriptor) [pid 8653] close(28) = -1 EBADF (Bad file descriptor) [pid 8653] close(29) = -1 EBADF (Bad file descriptor) [pid 8653] exit_group(0) = ? [pid 8653] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1253, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8655] <... chdir resumed>) = 0 [pid 8655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8655] setpgid(0, 0 [pid 5095] <... restart_syscall resumed>) = 0 [pid 8655] <... setpgid resumed>) = 0 [pid 8655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5095] umount2("./1251", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8655] write(3, "1000", 4 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8655] <... write resumed>) = 4 [pid 5095] openat(AT_FDCWD, "./1251", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8655] close(3 [pid 5095] <... openat resumed>) = 3 [pid 8655] <... close resumed>) = 0 [pid 5095] fstat(3, [pid 8655] symlink("/dev/binderfs", "./binderfs" [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8655] <... symlink resumed>) = 0 [pid 5095] getdents64(3, [pid 8655] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8655] <... openat resumed>) = 3 [pid 5095] umount2("./1251/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8655] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1251/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1251/binderfs") = 0 [pid 5095] umount2("./1251/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1251/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1251/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1251") = 0 [pid 5095] mkdir("./1252", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1254 ./strace-static-x86_64: Process 8656 attached [pid 8656] chdir("./1252") = 0 [pid 8656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8656] setpgid(0, 0) = 0 [pid 8656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8656] write(3, "1000", 4) = 4 [pid 8656] close(3) = 0 [pid 8656] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8656] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8656] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8656] close(3) = 0 [pid 8656] close(4) = -1 EBADF (Bad file descriptor) [pid 8656] close(5) = -1 EBADF (Bad file descriptor) [pid 8656] close(6) = -1 EBADF (Bad file descriptor) [pid 8656] close(7) = -1 EBADF (Bad file descriptor) [pid 8656] close(8) = -1 EBADF (Bad file descriptor) [pid 8656] close(9) = -1 EBADF (Bad file descriptor) [pid 8656] close(10) = -1 EBADF (Bad file descriptor) [pid 8656] close(11) = -1 EBADF (Bad file descriptor) [pid 8656] close(12) = -1 EBADF (Bad file descriptor) [pid 8656] close(13) = -1 EBADF (Bad file descriptor) [pid 8656] close(14) = -1 EBADF (Bad file descriptor) [pid 8656] close(15) = -1 EBADF (Bad file descriptor) [pid 8656] close(16) = -1 EBADF (Bad file descriptor) [pid 8656] close(17) = -1 EBADF (Bad file descriptor) [pid 8656] close(18) = -1 EBADF (Bad file descriptor) [pid 8656] close(19) = -1 EBADF (Bad file descriptor) [pid 8655] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8656] close(20 [pid 8655] close(3) = 0 [pid 8655] close(4) = -1 EBADF (Bad file descriptor) [pid 8655] close(5) = -1 EBADF (Bad file descriptor) [pid 8656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8656] close(21 [pid 8655] close(6 [pid 8656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8656] close(22) = -1 EBADF (Bad file descriptor) [pid 8656] close(23) = -1 EBADF (Bad file descriptor) [pid 8656] close(24) = -1 EBADF (Bad file descriptor) [pid 8656] close(25 [pid 8655] close(7) = -1 EBADF (Bad file descriptor) [pid 8656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8655] close(8 [pid 8656] close(26) = -1 EBADF (Bad file descriptor) [pid 8656] close(27) = -1 EBADF (Bad file descriptor) [pid 8656] close(28) = -1 EBADF (Bad file descriptor) [pid 8656] close(29) = -1 EBADF (Bad file descriptor) [pid 8656] exit_group(0) = ? [pid 8656] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1254, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... restart_syscall resumed>) = 0 [pid 8655] close(9 [pid 5095] umount2("./1252", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1252", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8655] close(10 [pid 5095] <... openat resumed>) = 3 [pid 8655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 8655] close(11 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8655] close(12 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1252/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8655] close(13 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1252/binderfs", [pid 8655] close(14 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1252/binderfs" [pid 8655] close(15 [pid 5095] <... unlink resumed>) = 0 [pid 8655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1252/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8655] close(16 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1252/memory.events", [pid 8655] close(17 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1252/memory.events" [pid 8655] close(18 [pid 5095] <... unlink resumed>) = 0 [pid 8655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8655] close(19 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] close(3 [pid 8655] close(20 [pid 5095] <... close resumed>) = 0 [pid 8655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] rmdir("./1252" [pid 8655] close(21 [pid 5095] <... rmdir resumed>) = 0 [pid 8655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] mkdir("./1253", 0777 [pid 8655] close(22 [pid 5095] <... mkdir resumed>) = 0 [pid 8655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8657 attached [pid 8655] close(23 [pid 8657] chdir("./1253" [pid 8655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1255 [pid 8657] <... chdir resumed>) = 0 [pid 8655] close(24 [pid 8657] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8657] <... prctl resumed>) = 0 [pid 8655] close(25 [pid 8657] setpgid(0, 0 [pid 8655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8657] <... setpgid resumed>) = 0 [pid 8655] close(26 [pid 8657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8657] <... openat resumed>) = 3 [pid 8655] close(27 [pid 8657] write(3, "1000", 4 [pid 8655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8657] <... write resumed>) = 4 [pid 8655] close(28 [pid 8657] close(3 [pid 8655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8657] <... close resumed>) = 0 [pid 8655] close(29 [pid 8657] symlink("/dev/binderfs", "./binderfs" [pid 8655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8655] exit_group(0 [pid 8657] <... symlink resumed>) = 0 [pid 8655] <... exit_group resumed>) = ? [pid 8657] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8655] +++ exited with 0 +++ [pid 8657] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1237, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] umount2("./1235", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1235", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1235/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1235/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1235/binderfs") = 0 [pid 5092] umount2("./1235/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1235/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1235/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1235") = 0 [pid 5092] mkdir("./1236", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1238 ./strace-static-x86_64: Process 8658 attached [pid 8658] chdir("./1236") = 0 [pid 8658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8658] setpgid(0, 0) = 0 [pid 8658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8658] write(3, "1000", 4) = 4 [pid 8658] close(3) = 0 [pid 8658] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8658] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8658] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8657] <... ioctl resumed>) = 0 [pid 8657] close(3) = 0 [pid 8657] close(4) = -1 EBADF (Bad file descriptor) [pid 8657] close(5) = -1 EBADF (Bad file descriptor) [pid 8657] close(6) = -1 EBADF (Bad file descriptor) [pid 8657] close(7) = -1 EBADF (Bad file descriptor) [pid 8657] close(8) = -1 EBADF (Bad file descriptor) [pid 8657] close(9) = -1 EBADF (Bad file descriptor) [pid 8657] close(10) = -1 EBADF (Bad file descriptor) [pid 8657] close(11) = -1 EBADF (Bad file descriptor) [pid 8657] close(12) = -1 EBADF (Bad file descriptor) [pid 8657] close(13) = -1 EBADF (Bad file descriptor) [pid 8657] close(14) = -1 EBADF (Bad file descriptor) [pid 8657] close(15) = -1 EBADF (Bad file descriptor) [pid 8657] close(16) = -1 EBADF (Bad file descriptor) [pid 8657] close(17) = -1 EBADF (Bad file descriptor) [pid 8657] close(18) = -1 EBADF (Bad file descriptor) [pid 8657] close(19) = -1 EBADF (Bad file descriptor) [pid 8657] close(20) = -1 EBADF (Bad file descriptor) [pid 8657] close(21) = -1 EBADF (Bad file descriptor) [pid 8657] close(22) = -1 EBADF (Bad file descriptor) [pid 8657] close(23) = -1 EBADF (Bad file descriptor) [pid 8657] close(24) = -1 EBADF (Bad file descriptor) [pid 8658] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8657] close(25) = -1 EBADF (Bad file descriptor) [pid 8658] close(3 [pid 8657] close(26 [pid 8658] <... close resumed>) = 0 [pid 8657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8658] close(4 [pid 8657] close(27 [pid 8658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8658] close(5 [pid 8657] close(28 [pid 8658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8658] close(6 [pid 8657] close(29) = -1 EBADF (Bad file descriptor) [pid 8658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8658] close(7 [pid 8657] exit_group(0) = ? [pid 8657] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1255, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5095] umount2("./1253", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1253", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1253/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1253/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1253/binderfs") = 0 [pid 8658] close(8 [pid 5095] umount2("./1253/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8658] close(9 [pid 5095] lstat("./1253/memory.events", [pid 8658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8658] close(10 [pid 5095] unlink("./1253/memory.events" [pid 8658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8658] close(11) = -1 EBADF (Bad file descriptor) [pid 8658] close(12) = -1 EBADF (Bad file descriptor) [pid 8658] close(13) = -1 EBADF (Bad file descriptor) [pid 8658] close(14) = -1 EBADF (Bad file descriptor) [pid 8658] close(15) = -1 EBADF (Bad file descriptor) [pid 8658] close(16) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8658] close(17) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8658] close(18) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8658] close(19 [pid 5095] close(3 [pid 8658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8658] close(20 [pid 5095] <... close resumed>) = 0 [pid 8658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] rmdir("./1253" [pid 8658] close(21) = -1 EBADF (Bad file descriptor) [pid 8658] close(22) = -1 EBADF (Bad file descriptor) [pid 8658] close(23) = -1 EBADF (Bad file descriptor) [pid 8658] close(24) = -1 EBADF (Bad file descriptor) [pid 8658] close(25 [pid 5095] <... rmdir resumed>) = 0 [pid 8658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8658] close(26 [pid 5095] mkdir("./1254", 0777 [pid 8658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8658] close(27) = -1 EBADF (Bad file descriptor) [pid 8658] close(28) = -1 EBADF (Bad file descriptor) [pid 8658] close(29) = -1 EBADF (Bad file descriptor) [pid 8658] exit_group(0 [pid 5095] <... mkdir resumed>) = 0 [pid 8658] <... exit_group resumed>) = ? [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8659 attached [pid 8658] +++ exited with 0 +++ [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1256 [pid 8659] chdir("./1254" [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1238, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] umount2("./1236", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1236", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1236/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1236/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1236/binderfs") = 0 [pid 5092] umount2("./1236/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1236/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8659] <... chdir resumed>) = 0 [pid 5092] unlink("./1236/memory.events" [pid 8659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8659] setpgid(0, 0) = 0 [pid 8659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, [pid 8659] <... openat resumed>) = 3 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8659] write(3, "1000", 4 [pid 5092] close(3 [pid 8659] <... write resumed>) = 4 [pid 5092] <... close resumed>) = 0 [pid 5092] rmdir("./1236" [pid 8659] close(3) = 0 [pid 8659] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 8659] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] mkdir("./1237", 0777 [pid 8659] <... openat resumed>) = 3 [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8659] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0./strace-static-x86_64: Process 8660 attached [pid 8660] chdir("./1237" [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1239 [pid 8660] <... chdir resumed>) = 0 [pid 8660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8660] setpgid(0, 0) = 0 [pid 8660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8660] write(3, "1000", 4) = 4 [pid 8660] close(3) = 0 [pid 8660] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8660] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8660] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8659] <... ioctl resumed>) = 0 [pid 8659] close(3) = 0 [pid 8659] close(4) = -1 EBADF (Bad file descriptor) [pid 8659] close(5) = -1 EBADF (Bad file descriptor) [pid 8659] close(6) = -1 EBADF (Bad file descriptor) [pid 8659] close(7) = -1 EBADF (Bad file descriptor) [pid 8659] close(8) = -1 EBADF (Bad file descriptor) [pid 8659] close(9) = -1 EBADF (Bad file descriptor) [pid 8659] close(10) = -1 EBADF (Bad file descriptor) [pid 8659] close(11) = -1 EBADF (Bad file descriptor) [pid 8659] close(12) = -1 EBADF (Bad file descriptor) [pid 8659] close(13) = -1 EBADF (Bad file descriptor) [pid 8659] close(14) = -1 EBADF (Bad file descriptor) [pid 8659] close(15) = -1 EBADF (Bad file descriptor) [pid 8659] close(16) = -1 EBADF (Bad file descriptor) [pid 8659] close(17) = -1 EBADF (Bad file descriptor) [pid 8659] close(18) = -1 EBADF (Bad file descriptor) [pid 8659] close(19) = -1 EBADF (Bad file descriptor) [pid 8659] close(20) = -1 EBADF (Bad file descriptor) [pid 8659] close(21) = -1 EBADF (Bad file descriptor) [pid 8659] close(22) = -1 EBADF (Bad file descriptor) [pid 8659] close(23) = -1 EBADF (Bad file descriptor) [pid 8659] close(24) = -1 EBADF (Bad file descriptor) [pid 8659] close(25) = -1 EBADF (Bad file descriptor) [pid 8659] close(26) = -1 EBADF (Bad file descriptor) [pid 8659] close(27) = -1 EBADF (Bad file descriptor) [pid 8659] close(28) = -1 EBADF (Bad file descriptor) [pid 8659] close(29) = -1 EBADF (Bad file descriptor) [pid 8659] exit_group(0) = ? [pid 8659] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1256, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5095] umount2("./1254", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1254", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1254/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1254/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1254/binderfs") = 0 [pid 5095] umount2("./1254/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1254/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1254/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1254") = 0 [pid 5095] mkdir("./1255", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1257 ./strace-static-x86_64: Process 8661 attached [pid 8661] chdir("./1255") = 0 [pid 8661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8661] setpgid(0, 0) = 0 [pid 8661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8660] <... ioctl resumed>) = 0 [pid 8661] write(3, "1000", 4) = 4 [pid 8661] close(3) = 0 [pid 8661] symlink("/dev/binderfs", "./binderfs" [pid 8660] close(3) = 0 [pid 8660] close(4) = -1 EBADF (Bad file descriptor) [pid 8660] close(5) = -1 EBADF (Bad file descriptor) [pid 8661] <... symlink resumed>) = 0 [pid 8660] close(6 [pid 8661] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8660] close(7 [pid 8661] <... openat resumed>) = 3 [pid 8660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8661] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8660] close(8) = -1 EBADF (Bad file descriptor) [pid 8660] close(9) = -1 EBADF (Bad file descriptor) [pid 8660] close(10) = -1 EBADF (Bad file descriptor) [pid 8660] close(11) = -1 EBADF (Bad file descriptor) [pid 8660] close(12) = -1 EBADF (Bad file descriptor) [pid 8660] close(13) = -1 EBADF (Bad file descriptor) [pid 8660] close(14) = -1 EBADF (Bad file descriptor) [pid 8660] close(15) = -1 EBADF (Bad file descriptor) [pid 8660] close(16) = -1 EBADF (Bad file descriptor) [pid 8660] close(17) = -1 EBADF (Bad file descriptor) [pid 8660] close(18) = -1 EBADF (Bad file descriptor) [pid 8660] close(19) = -1 EBADF (Bad file descriptor) [pid 8660] close(20) = -1 EBADF (Bad file descriptor) [pid 8660] close(21) = -1 EBADF (Bad file descriptor) [pid 8660] close(22) = -1 EBADF (Bad file descriptor) [pid 8660] close(23) = -1 EBADF (Bad file descriptor) [pid 8660] close(24) = -1 EBADF (Bad file descriptor) [pid 8660] close(25) = -1 EBADF (Bad file descriptor) [pid 8660] close(26) = -1 EBADF (Bad file descriptor) [pid 8660] close(27) = -1 EBADF (Bad file descriptor) [pid 8660] close(28) = -1 EBADF (Bad file descriptor) [pid 8661] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8660] close(29) = -1 EBADF (Bad file descriptor) [pid 8661] close(3) = 0 [pid 8660] exit_group(0 [pid 8661] close(4 [pid 8660] <... exit_group resumed>) = ? [pid 8661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8661] close(5) = -1 EBADF (Bad file descriptor) [pid 8661] close(6) = -1 EBADF (Bad file descriptor) [pid 8661] close(7) = -1 EBADF (Bad file descriptor) [pid 8661] close(8) = -1 EBADF (Bad file descriptor) [pid 8661] close(9) = -1 EBADF (Bad file descriptor) [pid 8661] close(10) = -1 EBADF (Bad file descriptor) [pid 8660] +++ exited with 0 +++ [pid 8661] close(11) = -1 EBADF (Bad file descriptor) [pid 8661] close(12 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1239, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] umount2("./1237", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1237", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8661] close(13) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 8661] close(14 [pid 5092] fstat(3, [pid 8661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8661] close(15 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8661] close(16 [pid 5092] getdents64(3, [pid 8661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8661] close(17) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8661] close(18 [pid 5092] umount2("./1237/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8661] close(19 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1237/binderfs", [pid 8661] close(20) = -1 EBADF (Bad file descriptor) [pid 8661] close(21 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1237/binderfs" [pid 8661] close(22) = -1 EBADF (Bad file descriptor) [pid 8661] close(23) = -1 EBADF (Bad file descriptor) [pid 8661] close(24 [pid 5092] <... unlink resumed>) = 0 [pid 8661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1237/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8661] close(25) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8661] close(26 [pid 5092] lstat("./1237/memory.events", [pid 8661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8661] close(27 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1237/memory.events" [pid 8661] close(28) = -1 EBADF (Bad file descriptor) [pid 8661] close(29) = -1 EBADF (Bad file descriptor) [pid 8661] exit_group(0 [pid 5092] <... unlink resumed>) = 0 [pid 8661] <... exit_group resumed>) = ? [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1237" [pid 8661] +++ exited with 0 +++ [pid 5092] <... rmdir resumed>) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1257, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 5092] mkdir("./1238", 0777 [pid 5095] <... restart_syscall resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5095] umount2("./1255", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1255", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 ./strace-static-x86_64: Process 8662 attached [pid 5095] getdents64(3, [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1240 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1255/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1255/binderfs", [pid 8662] chdir("./1238" [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1255/binderfs" [pid 8662] <... chdir resumed>) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./1255/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1255/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1255/memory.events" [pid 8662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8662] setpgid(0, 0 [pid 5095] <... unlink resumed>) = 0 [pid 8662] <... setpgid resumed>) = 0 [pid 5095] getdents64(3, [pid 8662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8662] <... openat resumed>) = 3 [pid 5095] close(3 [pid 8662] write(3, "1000", 4) = 4 [pid 5095] <... close resumed>) = 0 [pid 8662] close(3 [pid 5095] rmdir("./1255" [pid 8662] <... close resumed>) = 0 [pid 8662] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5095] <... rmdir resumed>) = 0 [pid 8662] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] mkdir("./1256", 0777 [pid 8662] <... openat resumed>) = 3 [pid 8662] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1258 ./strace-static-x86_64: Process 8663 attached [pid 8663] chdir("./1256") = 0 [pid 8663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8663] setpgid(0, 0) = 0 [pid 8663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8663] write(3, "1000", 4) = 4 [pid 8663] close(3) = 0 [pid 8663] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8663] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8663] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8662] <... ioctl resumed>) = 0 [pid 8662] close(3) = 0 [pid 8662] close(4) = -1 EBADF (Bad file descriptor) [pid 8662] close(5) = -1 EBADF (Bad file descriptor) [pid 8662] close(6) = -1 EBADF (Bad file descriptor) [pid 8662] close(7) = -1 EBADF (Bad file descriptor) [pid 8662] close(8) = -1 EBADF (Bad file descriptor) [pid 8662] close(9) = -1 EBADF (Bad file descriptor) [pid 8662] close(10) = -1 EBADF (Bad file descriptor) [pid 8663] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8662] close(11) = -1 EBADF (Bad file descriptor) [pid 8662] close(12) = -1 EBADF (Bad file descriptor) [pid 8662] close(13) = -1 EBADF (Bad file descriptor) [pid 8662] close(14) = -1 EBADF (Bad file descriptor) [pid 8662] close(15) = -1 EBADF (Bad file descriptor) [pid 8662] close(16) = -1 EBADF (Bad file descriptor) [pid 8662] close(17 [pid 8663] close(3 [pid 8662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8662] close(18) = -1 EBADF (Bad file descriptor) [pid 8662] close(19) = -1 EBADF (Bad file descriptor) [pid 8663] <... close resumed>) = 0 [pid 8662] close(20) = -1 EBADF (Bad file descriptor) [pid 8663] close(4 [pid 8662] close(21) = -1 EBADF (Bad file descriptor) [pid 8663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8662] close(22 [pid 8663] close(5 [pid 8662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8662] close(23 [pid 8663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8662] close(24 [pid 8663] close(6 [pid 8662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8662] close(25 [pid 8663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8662] close(26 [pid 8663] close(7) = -1 EBADF (Bad file descriptor) [pid 8662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8662] close(27 [pid 8663] close(8 [pid 8662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8662] close(28 [pid 8663] close(9 [pid 8662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8662] close(29 [pid 8663] close(10 [pid 8662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8662] exit_group(0 [pid 8663] close(11 [pid 8662] <... exit_group resumed>) = ? [pid 8663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8662] +++ exited with 0 +++ [pid 8663] close(12 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1240, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8663] close(13) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1238", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8663] close(14 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./1238", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8663] close(15 [pid 5092] <... openat resumed>) = 3 [pid 8663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] fstat(3, [pid 8663] close(16 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8663] close(17 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1238/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8663] close(18 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1238/binderfs", [pid 8663] close(19 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1238/binderfs" [pid 8663] close(20 [pid 5092] <... unlink resumed>) = 0 [pid 8663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1238/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8663] close(21 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1238/memory.events", [pid 8663] close(22 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1238/memory.events" [pid 8663] close(23 [pid 5092] <... unlink resumed>) = 0 [pid 8663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8663] close(24) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8663] close(25 [pid 5092] close(3 [pid 8663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8663] close(26 [pid 5092] <... close resumed>) = 0 [pid 8663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] rmdir("./1238" [pid 8663] close(27) = -1 EBADF (Bad file descriptor) [pid 8663] close(28 [pid 5092] <... rmdir resumed>) = 0 [pid 8663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8663] close(29 [pid 5092] mkdir("./1239", 0777 [pid 8663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8663] exit_group(0) = ? [pid 8663] +++ exited with 0 +++ [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1258, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] umount2("./1256", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1256", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1241 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1256/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1256/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1256/binderfs") = 0 [pid 5095] umount2("./1256/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1256/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1256/memory.events"./strace-static-x86_64: Process 8664 attached [pid 8664] chdir("./1239") = 0 [pid 8664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 8664] setpgid(0, 0 [pid 5095] getdents64(3, [pid 8664] <... setpgid resumed>) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] close(3 [pid 8664] <... openat resumed>) = 3 [pid 5095] <... close resumed>) = 0 [pid 8664] write(3, "1000", 4 [pid 5095] rmdir("./1256" [pid 8664] <... write resumed>) = 4 [pid 5095] <... rmdir resumed>) = 0 [pid 8664] close(3 [pid 5095] mkdir("./1257", 0777 [pid 8664] <... close resumed>) = 0 [pid 5095] <... mkdir resumed>) = 0 [pid 8664] symlink("/dev/binderfs", "./binderfs" [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8664] <... symlink resumed>) = 0 [pid 8664] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1259 [pid 8664] <... openat resumed>) = 3 [pid 8664] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0./strace-static-x86_64: Process 8665 attached [pid 8665] chdir("./1257") = 0 [pid 8665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8665] setpgid(0, 0) = 0 [pid 8665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8665] write(3, "1000", 4) = 4 [pid 8665] close(3) = 0 [pid 8665] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8665] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8665] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8665] close(3) = 0 [pid 8665] close(4) = -1 EBADF (Bad file descriptor) [pid 8665] close(5) = -1 EBADF (Bad file descriptor) [pid 8665] close(6) = -1 EBADF (Bad file descriptor) [pid 8665] close(7) = -1 EBADF (Bad file descriptor) [pid 8665] close(8) = -1 EBADF (Bad file descriptor) [pid 8665] close(9) = -1 EBADF (Bad file descriptor) [pid 8665] close(10) = -1 EBADF (Bad file descriptor) [pid 8665] close(11) = -1 EBADF (Bad file descriptor) [pid 8665] close(12) = -1 EBADF (Bad file descriptor) [pid 8665] close(13) = -1 EBADF (Bad file descriptor) [pid 8665] close(14) = -1 EBADF (Bad file descriptor) [pid 8665] close(15) = -1 EBADF (Bad file descriptor) [pid 8665] close(16) = -1 EBADF (Bad file descriptor) [pid 8665] close(17) = -1 EBADF (Bad file descriptor) [pid 8665] close(18) = -1 EBADF (Bad file descriptor) [pid 8665] close(19) = -1 EBADF (Bad file descriptor) [pid 8665] close(20) = -1 EBADF (Bad file descriptor) [pid 8665] close(21) = -1 EBADF (Bad file descriptor) [pid 8665] close(22) = -1 EBADF (Bad file descriptor) [pid 8665] close(23) = -1 EBADF (Bad file descriptor) [pid 8665] close(24) = -1 EBADF (Bad file descriptor) [pid 8665] close(25) = -1 EBADF (Bad file descriptor) [pid 8665] close(26) = -1 EBADF (Bad file descriptor) [pid 8665] close(27) = -1 EBADF (Bad file descriptor) [pid 8665] close(28) = -1 EBADF (Bad file descriptor) [pid 8665] close(29) = -1 EBADF (Bad file descriptor) [pid 8665] exit_group(0) = ? [pid 8665] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1259, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5095] umount2("./1257", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8664] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1257", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8664] close(3 [pid 5095] <... openat resumed>) = 3 [pid 8664] <... close resumed>) = 0 [pid 5095] fstat(3, [pid 8664] close(4 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8664] close(5 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1257/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8664] close(6 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1257/binderfs", [pid 8664] close(7 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1257/binderfs" [pid 8664] close(8 [pid 5095] <... unlink resumed>) = 0 [pid 8664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1257/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8664] close(9 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1257/memory.events", [pid 8664] close(10 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1257/memory.events" [pid 8664] close(11) = -1 EBADF (Bad file descriptor) [pid 8664] close(12) = -1 EBADF (Bad file descriptor) [pid 8664] close(13 [pid 5095] <... unlink resumed>) = 0 [pid 8664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8664] close(14 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] close(3 [pid 8664] close(15 [pid 5095] <... close resumed>) = 0 [pid 8664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] rmdir("./1257" [pid 8664] close(16) = -1 EBADF (Bad file descriptor) [pid 8664] close(17) = -1 EBADF (Bad file descriptor) [pid 8664] close(18) = -1 EBADF (Bad file descriptor) [pid 8664] close(19) = -1 EBADF (Bad file descriptor) [pid 5095] <... rmdir resumed>) = 0 [pid 8664] close(20) = -1 EBADF (Bad file descriptor) [pid 5095] mkdir("./1258", 0777 [pid 8664] close(21) = -1 EBADF (Bad file descriptor) [pid 8664] close(22) = -1 EBADF (Bad file descriptor) [pid 8664] close(23) = -1 EBADF (Bad file descriptor) [pid 5095] <... mkdir resumed>) = 0 [pid 8664] close(24) = -1 EBADF (Bad file descriptor) [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8664] close(25) = -1 EBADF (Bad file descriptor) [pid 8664] close(26) = -1 EBADF (Bad file descriptor) [pid 8664] close(27) = -1 EBADF (Bad file descriptor) [pid 8664] close(28 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1260 [pid 8664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8664] close(29) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8666 attached [pid 8664] exit_group(0 [pid 8666] chdir("./1258" [pid 8664] <... exit_group resumed>) = ? [pid 8666] <... chdir resumed>) = 0 [pid 8666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8666] setpgid(0, 0) = 0 [pid 8666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8666] write(3, "1000", 4 [pid 8664] +++ exited with 0 +++ [pid 8666] <... write resumed>) = 4 [pid 8666] close(3) = 0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1241, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 8666] symlink("/dev/binderfs", "./binderfs" [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8666] <... symlink resumed>) = 0 [pid 5092] <... restart_syscall resumed>) = 0 [pid 8666] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] umount2("./1239", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8666] <... openat resumed>) = 3 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8666] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] openat(AT_FDCWD, "./1239", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1239/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1239/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1239/binderfs") = 0 [pid 5092] umount2("./1239/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1239/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1239/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1239") = 0 [pid 5092] mkdir("./1240", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1242 ./strace-static-x86_64: Process 8667 attached [pid 8667] chdir("./1240") = 0 [pid 8667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8667] setpgid(0, 0) = 0 [pid 8667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8667] write(3, "1000", 4) = 4 [pid 8667] close(3) = 0 [pid 8667] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8667] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8667] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8666] <... ioctl resumed>) = 0 [pid 8666] close(3) = 0 [pid 8666] close(4) = -1 EBADF (Bad file descriptor) [pid 8666] close(5) = -1 EBADF (Bad file descriptor) [pid 8666] close(6) = -1 EBADF (Bad file descriptor) [pid 8666] close(7) = -1 EBADF (Bad file descriptor) [pid 8666] close(8) = -1 EBADF (Bad file descriptor) [pid 8666] close(9) = -1 EBADF (Bad file descriptor) [pid 8667] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8667] close(3 [pid 8666] close(10) = -1 EBADF (Bad file descriptor) [pid 8666] close(11 [pid 8667] <... close resumed>) = 0 [pid 8666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8667] close(4) = -1 EBADF (Bad file descriptor) [pid 8667] close(5) = -1 EBADF (Bad file descriptor) [pid 8667] close(6 [pid 8666] close(12) = -1 EBADF (Bad file descriptor) [pid 8667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8667] close(7 [pid 8666] close(13 [pid 8667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8667] close(8 [pid 8666] close(14 [pid 8667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8667] close(9 [pid 8666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8666] close(15 [pid 8667] close(10 [pid 8666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8666] close(16 [pid 8667] close(11 [pid 8666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8666] close(17 [pid 8667] close(12 [pid 8666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8666] close(18 [pid 8667] close(13 [pid 8666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8666] close(19 [pid 8667] close(14 [pid 8666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8666] close(20 [pid 8667] close(15 [pid 8666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8666] close(21 [pid 8667] close(16 [pid 8666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8666] close(22 [pid 8667] close(17 [pid 8666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8666] close(23 [pid 8667] close(18 [pid 8666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8666] close(24 [pid 8667] close(19 [pid 8666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8666] close(25 [pid 8667] close(20 [pid 8666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8666] close(26 [pid 8667] close(21 [pid 8666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8666] close(27 [pid 8667] close(22 [pid 8666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8666] close(28 [pid 8667] close(23 [pid 8666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8666] close(29 [pid 8667] close(24 [pid 8666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8666] exit_group(0 [pid 8667] close(25 [pid 8666] <... exit_group resumed>) = ? [pid 8667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8667] close(26) = -1 EBADF (Bad file descriptor) [pid 8666] +++ exited with 0 +++ [pid 8667] close(27) = -1 EBADF (Bad file descriptor) [pid 8667] close(28 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1260, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 8667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1258", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8667] close(29 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./1258", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8667] exit_group(0 [pid 5095] <... openat resumed>) = 3 [pid 8667] <... exit_group resumed>) = ? [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8667] +++ exited with 0 +++ [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1242, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] umount2("./1258/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... restart_syscall resumed>) = 0 [pid 5095] lstat("./1258/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1258/binderfs") = 0 [pid 5092] umount2("./1240", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] umount2("./1258/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1240", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] lstat("./1258/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5095] unlink("./1258/memory.events" [pid 5092] fstat(3, [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] getdents64(3, [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] close(3 [pid 5092] umount2("./1240/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... close resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] rmdir("./1258" [pid 5092] lstat("./1240/binderfs", [pid 5095] <... rmdir resumed>) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] mkdir("./1259", 0777 [pid 5092] unlink("./1240/binderfs" [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] umount2("./1240/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1240/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1240/memory.events"./strace-static-x86_64: Process 8668 attached [pid 8668] chdir("./1259") = 0 [pid 8668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8668] setpgid(0, 0) = 0 [pid 8668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1261 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, [pid 8668] <... openat resumed>) = 3 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8668] write(3, "1000", 4 [pid 5092] close(3 [pid 8668] <... write resumed>) = 4 [pid 5092] <... close resumed>) = 0 [pid 5092] rmdir("./1240" [pid 8668] close(3) = 0 [pid 8668] symlink("/dev/binderfs", "./binderfs" [pid 5092] <... rmdir resumed>) = 0 [pid 8668] <... symlink resumed>) = 0 [pid 5092] mkdir("./1241", 0777 [pid 8668] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] <... mkdir resumed>) = 0 [pid 8668] <... openat resumed>) = 3 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8668] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0./strace-static-x86_64: Process 8669 attached [pid 8669] chdir("./1241" [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1243 [pid 8669] <... chdir resumed>) = 0 [pid 8669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8669] setpgid(0, 0) = 0 [pid 8669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8669] write(3, "1000", 4) = 4 [pid 8669] close(3) = 0 [pid 8669] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8669] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8669] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8669] close(3) = 0 [pid 8669] close(4) = -1 EBADF (Bad file descriptor) [pid 8669] close(5) = -1 EBADF (Bad file descriptor) [pid 8669] close(6) = -1 EBADF (Bad file descriptor) [pid 8669] close(7) = -1 EBADF (Bad file descriptor) [pid 8669] close(8) = -1 EBADF (Bad file descriptor) [pid 8669] close(9) = -1 EBADF (Bad file descriptor) [pid 8669] close(10) = -1 EBADF (Bad file descriptor) [pid 8669] close(11) = -1 EBADF (Bad file descriptor) [pid 8669] close(12) = -1 EBADF (Bad file descriptor) [pid 8669] close(13) = -1 EBADF (Bad file descriptor) [pid 8669] close(14) = -1 EBADF (Bad file descriptor) [pid 8669] close(15) = -1 EBADF (Bad file descriptor) [pid 8669] close(16) = -1 EBADF (Bad file descriptor) [pid 8669] close(17) = -1 EBADF (Bad file descriptor) [pid 8669] close(18) = -1 EBADF (Bad file descriptor) [pid 8669] close(19) = -1 EBADF (Bad file descriptor) [pid 8669] close(20) = -1 EBADF (Bad file descriptor) [pid 8669] close(21) = -1 EBADF (Bad file descriptor) [pid 8669] close(22) = -1 EBADF (Bad file descriptor) [pid 8669] close(23) = -1 EBADF (Bad file descriptor) [pid 8669] close(24 [pid 8668] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8668] close(3) = 0 [pid 8668] close(4) = -1 EBADF (Bad file descriptor) [pid 8668] close(5 [pid 8669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8669] close(25) = -1 EBADF (Bad file descriptor) [pid 8669] close(26) = -1 EBADF (Bad file descriptor) [pid 8669] close(27 [pid 8668] close(6 [pid 8669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8669] close(28 [pid 8668] close(7) = -1 EBADF (Bad file descriptor) [pid 8668] close(8) = -1 EBADF (Bad file descriptor) [pid 8668] close(9) = -1 EBADF (Bad file descriptor) [pid 8668] close(10) = -1 EBADF (Bad file descriptor) [pid 8668] close(11 [pid 8669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8669] close(29) = -1 EBADF (Bad file descriptor) [pid 8668] close(12) = -1 EBADF (Bad file descriptor) [pid 8668] close(13 [pid 8669] exit_group(0 [pid 8668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8668] close(14) = -1 EBADF (Bad file descriptor) [pid 8668] close(15) = -1 EBADF (Bad file descriptor) [pid 8668] close(16 [pid 8669] <... exit_group resumed>) = ? [pid 8668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8668] close(17) = -1 EBADF (Bad file descriptor) [pid 8668] close(18) = -1 EBADF (Bad file descriptor) [pid 8668] close(19) = -1 EBADF (Bad file descriptor) [pid 8668] close(20) = -1 EBADF (Bad file descriptor) [pid 8668] close(21) = -1 EBADF (Bad file descriptor) [pid 8668] close(22) = -1 EBADF (Bad file descriptor) [pid 8669] +++ exited with 0 +++ [pid 8668] close(23) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1243, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8668] close(24) = -1 EBADF (Bad file descriptor) [pid 8668] close(25) = -1 EBADF (Bad file descriptor) [pid 8668] close(26) = -1 EBADF (Bad file descriptor) [pid 8668] close(27) = -1 EBADF (Bad file descriptor) [pid 8668] close(28) = -1 EBADF (Bad file descriptor) [pid 8668] close(29) = -1 EBADF (Bad file descriptor) [pid 8668] exit_group(0) = ? [pid 5092] umount2("./1241", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8668] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1261, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] openat(AT_FDCWD, "./1241", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] umount2("./1259", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] fstat(3, [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] openat(AT_FDCWD, "./1259", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] getdents64(3, [pid 5095] <... openat resumed>) = 3 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] fstat(3, [pid 5092] umount2("./1241/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] getdents64(3, [pid 5092] lstat("./1241/binderfs", [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] umount2("./1259/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] unlink("./1241/binderfs" [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... unlink resumed>) = 0 [pid 5095] lstat("./1259/binderfs", [pid 5092] umount2("./1241/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] unlink("./1259/binderfs" [pid 5092] lstat("./1241/memory.events", [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] umount2("./1259/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] unlink("./1241/memory.events" [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1259/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1259/memory.events" [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1241") = 0 [pid 5092] mkdir("./1242", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1244 ./strace-static-x86_64: Process 8670 attached [pid 5095] <... unlink resumed>) = 0 [pid 8670] chdir("./1242") = 0 [pid 8670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8670] setpgid(0, 0 [pid 5095] getdents64(3, [pid 8670] <... setpgid resumed>) = 0 [pid 8670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8670] <... openat resumed>) = 3 [pid 5095] close(3 [pid 8670] write(3, "1000", 4) = 4 [pid 8670] close(3) = 0 [pid 8670] symlink("/dev/binderfs", "./binderfs" [pid 5095] <... close resumed>) = 0 [pid 8670] <... symlink resumed>) = 0 [pid 5095] rmdir("./1259" [pid 8670] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1260", 0777) = 0 [pid 8670] <... openat resumed>) = 3 [pid 8670] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1262 ./strace-static-x86_64: Process 8671 attached [pid 8671] chdir("./1260") = 0 [pid 8671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8671] setpgid(0, 0) = 0 [pid 8671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8671] write(3, "1000", 4) = 4 [pid 8671] close(3) = 0 [pid 8671] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8671] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8671] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8671] close(3) = 0 [pid 8671] close(4) = -1 EBADF (Bad file descriptor) [pid 8671] close(5) = -1 EBADF (Bad file descriptor) [pid 8671] close(6) = -1 EBADF (Bad file descriptor) [pid 8671] close(7) = -1 EBADF (Bad file descriptor) [pid 8671] close(8) = -1 EBADF (Bad file descriptor) [pid 8671] close(9) = -1 EBADF (Bad file descriptor) [pid 8671] close(10) = -1 EBADF (Bad file descriptor) [pid 8671] close(11) = -1 EBADF (Bad file descriptor) [pid 8671] close(12 [pid 8670] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8670] close(3 [pid 8671] close(13 [pid 8670] <... close resumed>) = 0 [pid 8671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8670] close(4 [pid 8671] close(14 [pid 8670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8671] close(15 [pid 8670] close(5 [pid 8671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8671] close(16 [pid 8670] close(6 [pid 8671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8671] close(17 [pid 8670] close(7 [pid 8671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8671] close(18 [pid 8670] close(8 [pid 8671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8671] close(19 [pid 8670] close(9 [pid 8671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8671] close(20) = -1 EBADF (Bad file descriptor) [pid 8670] close(10 [pid 8671] close(21 [pid 8670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8670] close(11 [pid 8671] close(22 [pid 8670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8670] close(12 [pid 8671] close(23 [pid 8670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8670] close(13 [pid 8671] close(24 [pid 8670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8670] close(14 [pid 8671] close(25 [pid 8670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8671] close(26 [pid 8670] close(15 [pid 8671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8671] close(27 [pid 8670] close(16 [pid 8671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8671] close(28 [pid 8670] close(17 [pid 8671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8671] close(29 [pid 8670] close(18 [pid 8671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8671] exit_group(0 [pid 8670] close(19 [pid 8671] <... exit_group resumed>) = ? [pid 8670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8670] close(20) = -1 EBADF (Bad file descriptor) [pid 8670] close(21 [pid 8671] +++ exited with 0 +++ [pid 8670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8670] close(22 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1262, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8670] close(23) = -1 EBADF (Bad file descriptor) [pid 8670] close(24) = -1 EBADF (Bad file descriptor) [pid 5095] <... restart_syscall resumed>) = 0 [pid 8670] close(25) = -1 EBADF (Bad file descriptor) [pid 8670] close(26 [pid 5095] umount2("./1260", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8670] close(27 [pid 5095] openat(AT_FDCWD, "./1260", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 8670] close(28 [pid 5095] fstat(3, [pid 8670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8670] close(29 [pid 5095] getdents64(3, [pid 8670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8670] exit_group(0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8670] <... exit_group resumed>) = ? [pid 5095] umount2("./1260/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1260/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8670] +++ exited with 0 +++ [pid 5095] unlink("./1260/binderfs") = 0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1244, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5095] umount2("./1260/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1260/memory.events", [pid 5092] umount2("./1242", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] unlink("./1260/memory.events" [pid 5092] openat(AT_FDCWD, "./1242", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5092] getdents64(3, [pid 5095] getdents64(3, [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] umount2("./1242/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] close(3 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1242/binderfs", [pid 5095] <... close resumed>) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] rmdir("./1260" [pid 5092] unlink("./1242/binderfs" [pid 5095] <... rmdir resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] mkdir("./1261", 0777 [pid 5092] umount2("./1242/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] lstat("./1242/memory.events", ./strace-static-x86_64: Process 8672 attached {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8672] chdir("./1261" [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1263 [pid 5092] unlink("./1242/memory.events" [pid 8672] <... chdir resumed>) = 0 [pid 8672] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8672] setpgid(0, 0) = 0 [pid 8672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, [pid 8672] <... openat resumed>) = 3 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8672] write(3, "1000", 4 [pid 5092] close(3 [pid 8672] <... write resumed>) = 4 [pid 5092] <... close resumed>) = 0 [pid 8672] close(3 [pid 5092] rmdir("./1242" [pid 8672] <... close resumed>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 8672] symlink("/dev/binderfs", "./binderfs" [pid 5092] mkdir("./1243", 0777 [pid 8672] <... symlink resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 8672] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8672] <... openat resumed>) = 3 [pid 8672] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0./strace-static-x86_64: Process 8673 attached [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1245 [pid 8673] chdir("./1243") = 0 [pid 8673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8673] setpgid(0, 0) = 0 [pid 8673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8673] write(3, "1000", 4) = 4 [pid 8673] close(3) = 0 [pid 8673] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8673] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8673] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8672] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8673] close(3) = 0 [pid 8673] close(4) = -1 EBADF (Bad file descriptor) [pid 8673] close(5) = -1 EBADF (Bad file descriptor) [pid 8673] close(6) = -1 EBADF (Bad file descriptor) [pid 8673] close(7) = -1 EBADF (Bad file descriptor) [pid 8673] close(8) = -1 EBADF (Bad file descriptor) [pid 8673] close(9) = -1 EBADF (Bad file descriptor) [pid 8673] close(10) = -1 EBADF (Bad file descriptor) [pid 8673] close(11) = -1 EBADF (Bad file descriptor) [pid 8673] close(12) = -1 EBADF (Bad file descriptor) [pid 8673] close(13) = -1 EBADF (Bad file descriptor) [pid 8673] close(14) = -1 EBADF (Bad file descriptor) [pid 8673] close(15) = -1 EBADF (Bad file descriptor) [pid 8673] close(16) = -1 EBADF (Bad file descriptor) [pid 8673] close(17) = -1 EBADF (Bad file descriptor) [pid 8673] close(18) = -1 EBADF (Bad file descriptor) [pid 8672] close(3) = 0 [pid 8672] close(4) = -1 EBADF (Bad file descriptor) [pid 8672] close(5) = -1 EBADF (Bad file descriptor) [pid 8672] close(6) = -1 EBADF (Bad file descriptor) [pid 8672] close(7 [pid 8673] close(19) = -1 EBADF (Bad file descriptor) [pid 8673] close(20) = -1 EBADF (Bad file descriptor) [pid 8673] close(21) = -1 EBADF (Bad file descriptor) [pid 8673] close(22) = -1 EBADF (Bad file descriptor) [pid 8673] close(23) = -1 EBADF (Bad file descriptor) [pid 8673] close(24) = -1 EBADF (Bad file descriptor) [pid 8673] close(25) = -1 EBADF (Bad file descriptor) [pid 8673] close(26) = -1 EBADF (Bad file descriptor) [pid 8673] close(27) = -1 EBADF (Bad file descriptor) [pid 8673] close(28) = -1 EBADF (Bad file descriptor) [pid 8673] close(29) = -1 EBADF (Bad file descriptor) [pid 8673] exit_group(0) = ? [pid 8672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8672] close(8) = -1 EBADF (Bad file descriptor) [pid 8673] +++ exited with 0 +++ [pid 8672] close(9) = -1 EBADF (Bad file descriptor) [pid 8672] close(10) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1245, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 8672] close(11) = -1 EBADF (Bad file descriptor) [pid 8672] close(12) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1243", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8672] close(13) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8672] close(14 [pid 5092] openat(AT_FDCWD, "./1243", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 8672] close(15 [pid 5092] fstat(3, [pid 8672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8672] close(16) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8672] close(17) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1243/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8672] close(18 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8672] close(19 [pid 5092] lstat("./1243/binderfs", [pid 8672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8672] close(20 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8672] close(21) = -1 EBADF (Bad file descriptor) [pid 8672] close(22) = -1 EBADF (Bad file descriptor) [pid 8672] close(23) = -1 EBADF (Bad file descriptor) [pid 8672] close(24) = -1 EBADF (Bad file descriptor) [pid 8672] close(25) = -1 EBADF (Bad file descriptor) [pid 8672] close(26) = -1 EBADF (Bad file descriptor) [pid 8672] close(27) = -1 EBADF (Bad file descriptor) [pid 8672] close(28) = -1 EBADF (Bad file descriptor) [pid 8672] close(29 [pid 5092] unlink("./1243/binderfs" [pid 8672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8672] exit_group(0 [pid 5092] <... unlink resumed>) = 0 [pid 8672] <... exit_group resumed>) = ? [pid 8672] +++ exited with 0 +++ [pid 5092] umount2("./1243/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1263, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... restart_syscall resumed>) = 0 [pid 5092] lstat("./1243/memory.events", [pid 5095] umount2("./1261", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1261", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] unlink("./1243/memory.events" [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1261/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1261/binderfs", [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1261/binderfs" [pid 5092] getdents64(3, [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./1261/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1261/memory.events", [pid 5092] close(3 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1261/memory.events" [pid 5092] <... close resumed>) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, [pid 5092] rmdir("./1243" [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5095] rmdir("./1261") = 0 [pid 5092] mkdir("./1244", 0777 [pid 5095] mkdir("./1262", 0777) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1264 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1246 ./strace-static-x86_64: Process 8675 attached ./strace-static-x86_64: Process 8674 attached [pid 8675] chdir("./1244" [pid 8674] chdir("./1262") = 0 [pid 8675] <... chdir resumed>) = 0 [pid 8674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8675] setpgid(0, 0 [pid 8674] setpgid(0, 0) = 0 [pid 8674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8675] <... setpgid resumed>) = 0 [pid 8675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8674] <... openat resumed>) = 3 [pid 8674] write(3, "1000", 4) = 4 [pid 8674] close(3) = 0 [pid 8674] symlink("/dev/binderfs", "./binderfs" [pid 8675] <... openat resumed>) = 3 [pid 8675] write(3, "1000", 4 [pid 8674] <... symlink resumed>) = 0 [pid 8675] <... write resumed>) = 4 [pid 8675] close(3) = 0 [pid 8674] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8675] symlink("/dev/binderfs", "./binderfs" [pid 8674] <... openat resumed>) = 3 [pid 8674] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8675] <... symlink resumed>) = 0 [pid 8675] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8675] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8675] close(3) = 0 [pid 8675] close(4) = -1 EBADF (Bad file descriptor) [pid 8675] close(5) = -1 EBADF (Bad file descriptor) [pid 8675] close(6) = -1 EBADF (Bad file descriptor) [pid 8675] close(7) = -1 EBADF (Bad file descriptor) [pid 8675] close(8) = -1 EBADF (Bad file descriptor) [pid 8675] close(9) = -1 EBADF (Bad file descriptor) [pid 8675] close(10) = -1 EBADF (Bad file descriptor) [pid 8675] close(11) = -1 EBADF (Bad file descriptor) [pid 8675] close(12) = -1 EBADF (Bad file descriptor) [pid 8675] close(13) = -1 EBADF (Bad file descriptor) [pid 8675] close(14) = -1 EBADF (Bad file descriptor) [pid 8675] close(15) = -1 EBADF (Bad file descriptor) [pid 8675] close(16) = -1 EBADF (Bad file descriptor) [pid 8675] close(17) = -1 EBADF (Bad file descriptor) [pid 8675] close(18) = -1 EBADF (Bad file descriptor) [pid 8675] close(19) = -1 EBADF (Bad file descriptor) [pid 8675] close(20) = -1 EBADF (Bad file descriptor) [pid 8675] close(21) = -1 EBADF (Bad file descriptor) [pid 8675] close(22) = -1 EBADF (Bad file descriptor) [pid 8675] close(23) = -1 EBADF (Bad file descriptor) [pid 8675] close(24) = -1 EBADF (Bad file descriptor) [pid 8675] close(25) = -1 EBADF (Bad file descriptor) [pid 8675] close(26) = -1 EBADF (Bad file descriptor) [pid 8675] close(27) = -1 EBADF (Bad file descriptor) [pid 8675] close(28) = -1 EBADF (Bad file descriptor) [pid 8675] close(29) = -1 EBADF (Bad file descriptor) [pid 8675] exit_group(0) = ? [pid 8675] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1246, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5092] umount2("./1244", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1244", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1244/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1244/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1244/binderfs") = 0 [pid 5092] umount2("./1244/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1244/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8674] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5092] unlink("./1244/memory.events" [pid 8674] close(3 [pid 5092] <... unlink resumed>) = 0 [pid 8674] <... close resumed>) = 0 [pid 5092] getdents64(3, [pid 8674] close(4 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(3 [pid 8674] close(5 [pid 5092] <... close resumed>) = 0 [pid 8674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] rmdir("./1244" [pid 8674] close(6 [pid 5092] <... rmdir resumed>) = 0 [pid 8674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] mkdir("./1245", 0777 [pid 8674] close(7) = -1 EBADF (Bad file descriptor) [pid 5092] <... mkdir resumed>) = 0 [pid 8674] close(8 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8674] close(9) = -1 EBADF (Bad file descriptor) [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1247 [pid 8674] close(10) = -1 EBADF (Bad file descriptor) [pid 8674] close(11) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8676 attached [pid 8674] close(12) = -1 EBADF (Bad file descriptor) [pid 8674] close(13) = -1 EBADF (Bad file descriptor) [pid 8674] close(14) = -1 EBADF (Bad file descriptor) [pid 8674] close(15) = -1 EBADF (Bad file descriptor) [pid 8674] close(16) = -1 EBADF (Bad file descriptor) [pid 8674] close(17) = -1 EBADF (Bad file descriptor) [pid 8674] close(18) = -1 EBADF (Bad file descriptor) [pid 8674] close(19) = -1 EBADF (Bad file descriptor) [pid 8674] close(20) = -1 EBADF (Bad file descriptor) [pid 8674] close(21) = -1 EBADF (Bad file descriptor) [pid 8674] close(22) = -1 EBADF (Bad file descriptor) [pid 8674] close(23) = -1 EBADF (Bad file descriptor) [pid 8674] close(24) = -1 EBADF (Bad file descriptor) [pid 8674] close(25) = -1 EBADF (Bad file descriptor) [pid 8674] close(26) = -1 EBADF (Bad file descriptor) [pid 8676] chdir("./1245" [pid 8674] close(27) = -1 EBADF (Bad file descriptor) [pid 8674] close(28 [pid 8676] <... chdir resumed>) = 0 [pid 8674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8676] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8674] close(29) = -1 EBADF (Bad file descriptor) [pid 8676] <... prctl resumed>) = 0 [pid 8674] exit_group(0) = ? [pid 8674] +++ exited with 0 +++ [pid 8676] setpgid(0, 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1264, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8676] <... setpgid resumed>) = 0 [pid 5095] <... restart_syscall resumed>) = 0 [pid 8676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] umount2("./1262", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1262", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 8676] <... openat resumed>) = 3 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1262/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8676] write(3, "1000", 4 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1262/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8676] <... write resumed>) = 4 [pid 5095] unlink("./1262/binderfs" [pid 8676] close(3) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 8676] symlink("/dev/binderfs", "./binderfs" [pid 5095] umount2("./1262/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8676] <... symlink resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8676] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] lstat("./1262/memory.events", [pid 8676] <... openat resumed>) = 3 [pid 8676] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1262/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1262") = 0 [pid 5095] mkdir("./1263", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1265 ./strace-static-x86_64: Process 8677 attached [pid 8677] chdir("./1263") = 0 [pid 8677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8677] setpgid(0, 0) = 0 [pid 8677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8677] write(3, "1000", 4) = 4 [pid 8677] close(3) = 0 [pid 8677] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8677] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8677] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8676] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8677] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8677] close(3) = 0 [pid 8677] close(4) = -1 EBADF (Bad file descriptor) [pid 8677] close(5) = -1 EBADF (Bad file descriptor) [pid 8677] close(6) = -1 EBADF (Bad file descriptor) [pid 8677] close(7) = -1 EBADF (Bad file descriptor) [pid 8677] close(8) = -1 EBADF (Bad file descriptor) [pid 8677] close(9) = -1 EBADF (Bad file descriptor) [pid 8677] close(10) = -1 EBADF (Bad file descriptor) [pid 8677] close(11) = -1 EBADF (Bad file descriptor) [pid 8677] close(12) = -1 EBADF (Bad file descriptor) [pid 8677] close(13) = -1 EBADF (Bad file descriptor) [pid 8677] close(14) = -1 EBADF (Bad file descriptor) [pid 8676] close(3 [pid 8677] close(15 [pid 8676] <... close resumed>) = 0 [pid 8677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8677] close(16) = -1 EBADF (Bad file descriptor) [pid 8677] close(17 [pid 8676] close(4 [pid 8677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8677] close(18) = -1 EBADF (Bad file descriptor) [pid 8676] close(5 [pid 8677] close(19 [pid 8676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8676] close(6 [pid 8677] close(20) = -1 EBADF (Bad file descriptor) [pid 8677] close(21) = -1 EBADF (Bad file descriptor) [pid 8677] close(22) = -1 EBADF (Bad file descriptor) [pid 8677] close(23) = -1 EBADF (Bad file descriptor) [pid 8677] close(24) = -1 EBADF (Bad file descriptor) [pid 8677] close(25) = -1 EBADF (Bad file descriptor) [pid 8677] close(26) = -1 EBADF (Bad file descriptor) [pid 8676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8677] close(27 [pid 8676] close(7) = -1 EBADF (Bad file descriptor) [pid 8677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8676] close(8) = -1 EBADF (Bad file descriptor) [pid 8677] close(28) = -1 EBADF (Bad file descriptor) [pid 8677] close(29 [pid 8676] close(9 [pid 8677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8676] close(10 [pid 8677] exit_group(0 [pid 8676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8676] close(11) = -1 EBADF (Bad file descriptor) [pid 8676] close(12 [pid 8677] <... exit_group resumed>) = ? [pid 8676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8676] close(13) = -1 EBADF (Bad file descriptor) [pid 8676] close(14) = -1 EBADF (Bad file descriptor) [pid 8676] close(15) = -1 EBADF (Bad file descriptor) [pid 8676] close(16 [pid 8677] +++ exited with 0 +++ [pid 8676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8676] close(17 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1265, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8676] close(18) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1263", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8676] close(19 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./1263", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8676] close(20 [pid 5095] <... openat resumed>) = 3 [pid 8676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 8676] close(21 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8676] close(22 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1263/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8676] close(23 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1263/binderfs", [pid 8676] close(24 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1263/binderfs" [pid 8676] close(25) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8676] close(26 [pid 5095] umount2("./1263/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8676] close(27 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1263/memory.events", [pid 8676] close(28) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1263/memory.events" [pid 8676] close(29 [pid 5095] <... unlink resumed>) = 0 [pid 8676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8676] exit_group(0 [pid 5095] close(3 [pid 8676] <... exit_group resumed>) = ? [pid 5095] <... close resumed>) = 0 [pid 5095] rmdir("./1263") = 0 [pid 8676] +++ exited with 0 +++ [pid 5095] mkdir("./1264", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1247, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5092] umount2("./1245", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1245", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 8678 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1266 [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8678] chdir("./1264" [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8678] <... chdir resumed>) = 0 [pid 5092] umount2("./1245/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8678] <... prctl resumed>) = 0 [pid 5092] lstat("./1245/binderfs", [pid 8678] setpgid(0, 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8678] <... setpgid resumed>) = 0 [pid 5092] unlink("./1245/binderfs") = 0 [pid 8678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] umount2("./1245/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1245/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1245/memory.events" [pid 8678] <... openat resumed>) = 3 [pid 8678] write(3, "1000", 4) = 4 [pid 8678] close(3) = 0 [pid 8678] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8678] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8678] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1245") = 0 [pid 5092] mkdir("./1246", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1248 ./strace-static-x86_64: Process 8679 attached [pid 8679] chdir("./1246") = 0 [pid 8679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8679] setpgid(0, 0) = 0 [pid 8679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8679] write(3, "1000", 4) = 4 [pid 8679] close(3) = 0 [pid 8679] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8679] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8679] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8678] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8679] close(3 [pid 8678] close(3 [pid 8679] <... close resumed>) = 0 [pid 8679] close(4) = -1 EBADF (Bad file descriptor) [pid 8679] close(5) = -1 EBADF (Bad file descriptor) [pid 8679] close(6) = -1 EBADF (Bad file descriptor) [pid 8678] <... close resumed>) = 0 [pid 8679] close(7) = -1 EBADF (Bad file descriptor) [pid 8679] close(8) = -1 EBADF (Bad file descriptor) [pid 8679] close(9) = -1 EBADF (Bad file descriptor) [pid 8679] close(10) = -1 EBADF (Bad file descriptor) [pid 8679] close(11) = -1 EBADF (Bad file descriptor) [pid 8679] close(12) = -1 EBADF (Bad file descriptor) [pid 8679] close(13) = -1 EBADF (Bad file descriptor) [pid 8679] close(14) = -1 EBADF (Bad file descriptor) [pid 8679] close(15) = -1 EBADF (Bad file descriptor) [pid 8679] close(16) = -1 EBADF (Bad file descriptor) [pid 8679] close(17) = -1 EBADF (Bad file descriptor) [pid 8679] close(18) = -1 EBADF (Bad file descriptor) [pid 8679] close(19) = -1 EBADF (Bad file descriptor) [pid 8679] close(20) = -1 EBADF (Bad file descriptor) [pid 8678] close(4 [pid 8679] close(21 [pid 8678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8678] close(5 [pid 8679] close(22 [pid 8678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8678] close(6 [pid 8679] close(23 [pid 8678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8678] close(7 [pid 8679] close(24 [pid 8678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8678] close(8 [pid 8679] close(25 [pid 8678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8678] close(9) = -1 EBADF (Bad file descriptor) [pid 8679] close(26 [pid 8678] close(10 [pid 8679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8679] close(27 [pid 8678] close(11 [pid 8679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8679] close(28 [pid 8678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8679] close(29) = -1 EBADF (Bad file descriptor) [pid 8679] exit_group(0 [pid 8678] close(12 [pid 8679] <... exit_group resumed>) = ? [pid 8678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8679] +++ exited with 0 +++ [pid 8678] close(13) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1248, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8678] close(14) = -1 EBADF (Bad file descriptor) [pid 8678] close(15) = -1 EBADF (Bad file descriptor) [pid 8678] close(16) = -1 EBADF (Bad file descriptor) [pid 8678] close(17) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1246", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8678] close(18 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./1246", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8678] close(19) = -1 EBADF (Bad file descriptor) [pid 8678] close(20 [pid 5092] <... openat resumed>) = 3 [pid 8678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] fstat(3, [pid 8678] close(21 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8678] close(22 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1246/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8678] close(23 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1246/binderfs", [pid 8678] close(24 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1246/binderfs" [pid 8678] close(25) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8678] close(26 [pid 5092] umount2("./1246/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8678] close(27 [pid 5092] lstat("./1246/memory.events", [pid 8678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8678] close(28 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1246/memory.events" [pid 8678] close(29) = -1 EBADF (Bad file descriptor) [pid 8678] exit_group(0) = ? [pid 8678] +++ exited with 0 +++ [pid 5092] <... unlink resumed>) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1266, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3 [pid 5095] umount2("./1264", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... close resumed>) = 0 [pid 5095] openat(AT_FDCWD, "./1264", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] rmdir("./1246" [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... rmdir resumed>) = 0 [pid 5095] umount2("./1264/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] mkdir("./1247", 0777 [pid 5095] lstat("./1264/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1264/binderfs") = 0 [pid 5095] umount2("./1264/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1264/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1264/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1264") = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5095] mkdir("./1265", 0777 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8681 attached [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1249 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1267 ./strace-static-x86_64: Process 8680 attached [pid 8681] chdir("./1265") = 0 [pid 8680] chdir("./1247" [pid 8681] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8680] <... chdir resumed>) = 0 [pid 8681] <... prctl resumed>) = 0 [pid 8680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8680] setpgid(0, 0 [pid 8681] setpgid(0, 0) = 0 [pid 8680] <... setpgid resumed>) = 0 [pid 8681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8681] <... openat resumed>) = 3 [pid 8681] write(3, "1000", 4 [pid 8680] <... openat resumed>) = 3 [pid 8680] write(3, "1000", 4) = 4 [pid 8681] <... write resumed>) = 4 [pid 8680] close(3 [pid 8681] close(3) = 0 [pid 8681] symlink("/dev/binderfs", "./binderfs" [pid 8680] <... close resumed>) = 0 [pid 8680] symlink("/dev/binderfs", "./binderfs" [pid 8681] <... symlink resumed>) = 0 [pid 8680] <... symlink resumed>) = 0 [pid 8681] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8680] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8681] <... openat resumed>) = 3 [pid 8681] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8680] <... openat resumed>) = 3 [pid 8680] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8681] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8681] close(3) = 0 [pid 8681] close(4) = -1 EBADF (Bad file descriptor) [pid 8681] close(5) = -1 EBADF (Bad file descriptor) [pid 8681] close(6) = -1 EBADF (Bad file descriptor) [pid 8681] close(7) = -1 EBADF (Bad file descriptor) [pid 8681] close(8) = -1 EBADF (Bad file descriptor) [pid 8681] close(9) = -1 EBADF (Bad file descriptor) [pid 8681] close(10) = -1 EBADF (Bad file descriptor) [pid 8681] close(11) = -1 EBADF (Bad file descriptor) [pid 8681] close(12) = -1 EBADF (Bad file descriptor) [pid 8681] close(13) = -1 EBADF (Bad file descriptor) [pid 8681] close(14) = -1 EBADF (Bad file descriptor) [pid 8681] close(15) = -1 EBADF (Bad file descriptor) [pid 8681] close(16) = -1 EBADF (Bad file descriptor) [pid 8681] close(17) = -1 EBADF (Bad file descriptor) [pid 8681] close(18) = -1 EBADF (Bad file descriptor) [pid 8681] close(19) = -1 EBADF (Bad file descriptor) [pid 8681] close(20) = -1 EBADF (Bad file descriptor) [pid 8681] close(21) = -1 EBADF (Bad file descriptor) [pid 8681] close(22) = -1 EBADF (Bad file descriptor) [pid 8681] close(23) = -1 EBADF (Bad file descriptor) [pid 8681] close(24) = -1 EBADF (Bad file descriptor) [pid 8681] close(25) = -1 EBADF (Bad file descriptor) [pid 8681] close(26) = -1 EBADF (Bad file descriptor) [pid 8681] close(27) = -1 EBADF (Bad file descriptor) [pid 8681] close(28) = -1 EBADF (Bad file descriptor) [pid 8681] close(29) = -1 EBADF (Bad file descriptor) [pid 8681] exit_group(0) = ? [pid 8681] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1267, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] umount2("./1265", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1265", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8680] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1265/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8680] close(3 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8680] <... close resumed>) = 0 [pid 5095] lstat("./1265/binderfs", [pid 8680] close(4 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1265/binderfs" [pid 8680] close(5 [pid 5095] <... unlink resumed>) = 0 [pid 8680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1265/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8680] close(6 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1265/memory.events", [pid 8680] close(7 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1265/memory.events" [pid 8680] close(8) = -1 EBADF (Bad file descriptor) [pid 8680] close(9) = -1 EBADF (Bad file descriptor) [pid 8680] close(10) = -1 EBADF (Bad file descriptor) [pid 8680] close(11) = -1 EBADF (Bad file descriptor) [pid 8680] close(12) = -1 EBADF (Bad file descriptor) [pid 8680] close(13) = -1 EBADF (Bad file descriptor) [pid 8680] close(14) = -1 EBADF (Bad file descriptor) [pid 8680] close(15) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8680] close(16 [pid 5095] getdents64(3, [pid 8680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8680] close(17) = -1 EBADF (Bad file descriptor) [pid 8680] close(18 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8680] close(19 [pid 5095] close(3 [pid 8680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8680] close(20 [pid 5095] <... close resumed>) = 0 [pid 8680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8680] close(21 [pid 5095] rmdir("./1265" [pid 8680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8680] close(22) = -1 EBADF (Bad file descriptor) [pid 8680] close(23) = -1 EBADF (Bad file descriptor) [pid 8680] close(24) = -1 EBADF (Bad file descriptor) [pid 8680] close(25) = -1 EBADF (Bad file descriptor) [pid 5095] <... rmdir resumed>) = 0 [pid 8680] close(26) = -1 EBADF (Bad file descriptor) [pid 5095] mkdir("./1266", 0777 [pid 8680] close(27) = -1 EBADF (Bad file descriptor) [pid 8680] close(28) = -1 EBADF (Bad file descriptor) [pid 8680] close(29) = -1 EBADF (Bad file descriptor) [pid 8680] exit_group(0 [pid 5095] <... mkdir resumed>) = 0 [pid 8680] <... exit_group resumed>) = ? [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8680] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1249, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] umount2("./1247", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1268 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1247", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 ./strace-static-x86_64: Process 8682 attached [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1247/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1247/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8682] chdir("./1266" [pid 5092] unlink("./1247/binderfs" [pid 8682] <... chdir resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 8682] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] umount2("./1247/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8682] <... prctl resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8682] setpgid(0, 0 [pid 5092] lstat("./1247/memory.events", [pid 8682] <... setpgid resumed>) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] unlink("./1247/memory.events") = 0 [pid 8682] <... openat resumed>) = 3 [pid 8682] write(3, "1000", 4 [pid 5092] getdents64(3, [pid 8682] <... write resumed>) = 4 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8682] close(3 [pid 5092] close(3 [pid 8682] <... close resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 8682] symlink("/dev/binderfs", "./binderfs" [pid 5092] rmdir("./1247") = 0 [pid 8682] <... symlink resumed>) = 0 [pid 5092] mkdir("./1248", 0777 [pid 8682] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8682] <... openat resumed>) = 3 [pid 8682] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0./strace-static-x86_64: Process 8683 attached [pid 8683] chdir("./1248" [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1250 [pid 8683] <... chdir resumed>) = 0 [pid 8683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8683] setpgid(0, 0) = 0 [pid 8683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8683] write(3, "1000", 4) = 4 [pid 8683] close(3) = 0 [pid 8683] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8683] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8683] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = 0 [pid 8683] close(3) = 0 [pid 8683] close(4) = -1 EBADF (Bad file descriptor) [pid 8683] close(5) = -1 EBADF (Bad file descriptor) [pid 8683] close(6) = -1 EBADF (Bad file descriptor) [pid 8683] close(7) = -1 EBADF (Bad file descriptor) [pid 8683] close(8) = -1 EBADF (Bad file descriptor) [pid 8683] close(9) = -1 EBADF (Bad file descriptor) [pid 8683] close(10) = -1 EBADF (Bad file descriptor) [pid 8683] close(11) = -1 EBADF (Bad file descriptor) [pid 8683] close(12) = -1 EBADF (Bad file descriptor) [pid 8683] close(13) = -1 EBADF (Bad file descriptor) [pid 8683] close(14 [pid 8682] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8683] close(15 [pid 8682] close(3 [pid 8683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8683] close(16 [pid 8682] <... close resumed>) = 0 [pid 8682] close(4) = -1 EBADF (Bad file descriptor) [pid 8682] close(5 [pid 8683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8683] close(17) = -1 EBADF (Bad file descriptor) [pid 8682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8682] close(6) = -1 EBADF (Bad file descriptor) [pid 8682] close(7) = -1 EBADF (Bad file descriptor) [pid 8682] close(8) = -1 EBADF (Bad file descriptor) [pid 8683] close(18) = -1 EBADF (Bad file descriptor) [pid 8683] close(19) = -1 EBADF (Bad file descriptor) [pid 8682] close(9) = -1 EBADF (Bad file descriptor) [pid 8682] close(10) = -1 EBADF (Bad file descriptor) [pid 8682] close(11) = -1 EBADF (Bad file descriptor) [pid 8682] close(12) = -1 EBADF (Bad file descriptor) [pid 8683] close(20) = -1 EBADF (Bad file descriptor) [pid 8683] close(21 [pid 8682] close(13) = -1 EBADF (Bad file descriptor) [pid 8682] close(14) = -1 EBADF (Bad file descriptor) [pid 8683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8682] close(15) = -1 EBADF (Bad file descriptor) [pid 8683] close(22 [pid 8682] close(16) = -1 EBADF (Bad file descriptor) [pid 8683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8682] close(17 [pid 8683] close(23 [pid 8682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8682] close(18) = -1 EBADF (Bad file descriptor) [pid 8682] close(19) = -1 EBADF (Bad file descriptor) [pid 8683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8682] close(20 [pid 8683] close(24 [pid 8682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8682] close(21 [pid 8683] close(25 [pid 8682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8682] close(22 [pid 8683] close(26 [pid 8682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8682] close(23 [pid 8683] close(27 [pid 8682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8682] close(24 [pid 8683] close(28) = -1 EBADF (Bad file descriptor) [pid 8682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8683] close(29 [pid 8682] close(25 [pid 8683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8682] close(26) = -1 EBADF (Bad file descriptor) [pid 8683] exit_group(0 [pid 8682] close(27 [pid 8683] <... exit_group resumed>) = ? [pid 8682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8682] close(28) = -1 EBADF (Bad file descriptor) [pid 8682] close(29) = -1 EBADF (Bad file descriptor) [pid 8683] +++ exited with 0 +++ [pid 8682] exit_group(0) = ? [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1250, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8682] +++ exited with 0 +++ [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1268, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] <... restart_syscall resumed>) = 0 [pid 5095] umount2("./1266", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1248", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1266", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] openat(AT_FDCWD, "./1248", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... openat resumed>) = 3 [pid 5092] <... openat resumed>) = 3 [pid 5095] fstat(3, [pid 5092] fstat(3, [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] getdents64(3, [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1266/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1248/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1266/binderfs", [pid 5092] lstat("./1248/binderfs", [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1266/binderfs" [pid 5092] unlink("./1248/binderfs" [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] umount2("./1266/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1248/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1266/memory.events", [pid 5092] lstat("./1248/memory.events", [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1266/memory.events" [pid 5092] unlink("./1248/memory.events" [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] getdents64(3, [pid 5092] getdents64(3, [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 5092] close(3 [pid 5095] <... close resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5095] rmdir("./1266" [pid 5092] rmdir("./1248" [pid 5095] <... rmdir resumed>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1267", 0777 [pid 5092] mkdir("./1249", 0777 [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1269 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1251 ./strace-static-x86_64: Process 8684 attached ./strace-static-x86_64: Process 8685 attached [pid 8684] chdir("./1267" [pid 8685] chdir("./1249" [pid 8684] <... chdir resumed>) = 0 [pid 8685] <... chdir resumed>) = 0 [pid 8684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8685] setpgid(0, 0 [pid 8684] setpgid(0, 0 [pid 8685] <... setpgid resumed>) = 0 [pid 8684] <... setpgid resumed>) = 0 [pid 8684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8685] write(3, "1000", 4 [pid 8684] <... openat resumed>) = 3 [pid 8684] write(3, "1000", 4) = 4 [pid 8685] <... write resumed>) = 4 [pid 8685] close(3 [pid 8684] close(3) = 0 [pid 8685] <... close resumed>) = 0 [pid 8684] symlink("/dev/binderfs", "./binderfs" [pid 8685] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8684] <... symlink resumed>) = 0 [pid 8684] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8685] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8684] <... openat resumed>) = 3 [pid 8684] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8685] <... openat resumed>) = 3 [pid 8685] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8684] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8685] close(3) = 0 [pid 8685] close(4) = -1 EBADF (Bad file descriptor) [pid 8685] close(5 [pid 8684] close(3) = 0 [pid 8685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8685] close(6) = -1 EBADF (Bad file descriptor) [pid 8685] close(7) = -1 EBADF (Bad file descriptor) [pid 8685] close(8) = -1 EBADF (Bad file descriptor) [pid 8684] close(4) = -1 EBADF (Bad file descriptor) [pid 8685] close(9 [pid 8684] close(5 [pid 8685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8685] close(10) = -1 EBADF (Bad file descriptor) [pid 8685] close(11 [pid 8684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8684] close(6 [pid 8685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8685] close(12) = -1 EBADF (Bad file descriptor) [pid 8685] close(13) = -1 EBADF (Bad file descriptor) [pid 8685] close(14) = -1 EBADF (Bad file descriptor) [pid 8685] close(15 [pid 8684] close(7) = -1 EBADF (Bad file descriptor) [pid 8684] close(8 [pid 8685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8685] close(16) = -1 EBADF (Bad file descriptor) [pid 8685] close(17) = -1 EBADF (Bad file descriptor) [pid 8685] close(18) = -1 EBADF (Bad file descriptor) [pid 8684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8684] close(9) = -1 EBADF (Bad file descriptor) [pid 8685] close(19 [pid 8684] close(10 [pid 8685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8685] close(20 [pid 8684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8684] close(11) = -1 EBADF (Bad file descriptor) [pid 8685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8685] close(21) = -1 EBADF (Bad file descriptor) [pid 8685] close(22 [pid 8684] close(12 [pid 8685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8685] close(23 [pid 8684] close(13) = -1 EBADF (Bad file descriptor) [pid 8685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8685] close(24) = -1 EBADF (Bad file descriptor) [pid 8685] close(25) = -1 EBADF (Bad file descriptor) [pid 8685] close(26) = -1 EBADF (Bad file descriptor) [pid 8685] close(27) = -1 EBADF (Bad file descriptor) [pid 8685] close(28) = -1 EBADF (Bad file descriptor) [pid 8685] close(29) = -1 EBADF (Bad file descriptor) [pid 8685] exit_group(0) = ? [pid 8685] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1251, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8684] close(14) = -1 EBADF (Bad file descriptor) [pid 5092] <... restart_syscall resumed>) = 0 [pid 8684] close(15) = -1 EBADF (Bad file descriptor) [pid 8684] close(16 [pid 5092] umount2("./1249", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8684] close(17 [pid 5092] openat(AT_FDCWD, "./1249", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 8684] close(18 [pid 5092] fstat(3, [pid 8684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8684] close(19 [pid 5092] getdents64(3, [pid 8684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8684] close(20 [pid 5092] umount2("./1249/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8684] close(21 [pid 5092] lstat("./1249/binderfs", [pid 8684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8684] close(22 [pid 5092] unlink("./1249/binderfs" [pid 8684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8684] close(23 [pid 5092] umount2("./1249/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8684] close(24 [pid 5092] lstat("./1249/memory.events", [pid 8684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8684] close(25 [pid 5092] unlink("./1249/memory.events" [pid 8684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8684] close(26 [pid 5092] getdents64(3, [pid 8684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8684] close(27 [pid 5092] close(3 [pid 8684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... close resumed>) = 0 [pid 8684] close(28 [pid 5092] rmdir("./1249" [pid 8684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... rmdir resumed>) = 0 [pid 8684] close(29) = -1 EBADF (Bad file descriptor) [pid 5092] mkdir("./1250", 0777 [pid 8684] exit_group(0) = ? [pid 5092] <... mkdir resumed>) = 0 [pid 8684] +++ exited with 0 +++ [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1269, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] umount2("./1267", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1267", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1252 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1267/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1267/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1267/binderfs"./strace-static-x86_64: Process 8686 attached ) = 0 [pid 5095] umount2("./1267/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1267/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1267/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8686] chdir("./1250" [pid 5095] close(3 [pid 8686] <... chdir resumed>) = 0 [pid 5095] <... close resumed>) = 0 [pid 8686] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] rmdir("./1267" [pid 8686] <... prctl resumed>) = 0 [pid 5095] <... rmdir resumed>) = 0 [pid 8686] setpgid(0, 0 [pid 5095] mkdir("./1268", 0777 [pid 8686] <... setpgid resumed>) = 0 [pid 5095] <... mkdir resumed>) = 0 [pid 8686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8687 attached [pid 8686] <... openat resumed>) = 3 [pid 8686] write(3, "1000", 4 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1270 [pid 8686] <... write resumed>) = 4 [pid 8686] close(3) = 0 [pid 8686] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8686] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8686] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8687] chdir("./1268") = 0 [pid 8687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8687] setpgid(0, 0) = 0 [pid 8687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8687] write(3, "1000", 4) = 4 [pid 8687] close(3) = 0 [pid 8687] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8687] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8687] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8686] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8686] close(3) = 0 [pid 8686] close(4) = -1 EBADF (Bad file descriptor) [pid 8686] close(5) = -1 EBADF (Bad file descriptor) [pid 8686] close(6) = -1 EBADF (Bad file descriptor) [pid 8686] close(7) = -1 EBADF (Bad file descriptor) [pid 8686] close(8) = -1 EBADF (Bad file descriptor) [pid 8686] close(9) = -1 EBADF (Bad file descriptor) [pid 8686] close(10) = -1 EBADF (Bad file descriptor) [pid 8686] close(11) = -1 EBADF (Bad file descriptor) [pid 8686] close(12) = -1 EBADF (Bad file descriptor) [pid 8686] close(13) = -1 EBADF (Bad file descriptor) [pid 8686] close(14) = -1 EBADF (Bad file descriptor) [pid 8686] close(15) = -1 EBADF (Bad file descriptor) [pid 8686] close(16) = -1 EBADF (Bad file descriptor) [pid 8686] close(17) = -1 EBADF (Bad file descriptor) [pid 8686] close(18) = -1 EBADF (Bad file descriptor) [pid 8686] close(19) = -1 EBADF (Bad file descriptor) [pid 8687] close(3 [pid 8686] close(20) = -1 EBADF (Bad file descriptor) [pid 8686] close(21) = -1 EBADF (Bad file descriptor) [pid 8686] close(22) = -1 EBADF (Bad file descriptor) [pid 8686] close(23 [pid 8687] <... close resumed>) = 0 [pid 8687] close(4) = -1 EBADF (Bad file descriptor) [pid 8686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8686] close(24) = -1 EBADF (Bad file descriptor) [pid 8686] close(25) = -1 EBADF (Bad file descriptor) [pid 8687] close(5) = -1 EBADF (Bad file descriptor) [pid 8687] close(6 [pid 8686] close(26) = -1 EBADF (Bad file descriptor) [pid 8686] close(27) = -1 EBADF (Bad file descriptor) [pid 8686] close(28 [pid 8687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8687] close(7 [pid 8686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8686] close(29) = -1 EBADF (Bad file descriptor) [pid 8687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8686] exit_group(0 [pid 8687] close(8) = -1 EBADF (Bad file descriptor) [pid 8686] <... exit_group resumed>) = ? [pid 8687] close(9) = -1 EBADF (Bad file descriptor) [pid 8687] close(10) = -1 EBADF (Bad file descriptor) [pid 8686] +++ exited with 0 +++ [pid 8687] close(11 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1252, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... restart_syscall resumed>) = 0 [pid 8687] close(12) = -1 EBADF (Bad file descriptor) [pid 8687] close(13) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1250", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8687] close(14 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./1250", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8687] close(15 [pid 5092] <... openat resumed>) = 3 [pid 8687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] fstat(3, [pid 8687] close(16 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8687] close(17 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1250/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8687] close(18 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1250/binderfs", [pid 8687] close(19 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1250/binderfs" [pid 8687] close(20 [pid 5092] <... unlink resumed>) = 0 [pid 8687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1250/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8687] close(21 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1250/memory.events", [pid 8687] close(22 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1250/memory.events" [pid 8687] close(23) = -1 EBADF (Bad file descriptor) [pid 8687] close(24) = -1 EBADF (Bad file descriptor) [pid 8687] close(25) = -1 EBADF (Bad file descriptor) [pid 8687] close(26) = -1 EBADF (Bad file descriptor) [pid 8687] close(27) = -1 EBADF (Bad file descriptor) [pid 8687] close(28) = -1 EBADF (Bad file descriptor) [pid 8687] close(29) = -1 EBADF (Bad file descriptor) [pid 8687] exit_group(0 [pid 5092] <... unlink resumed>) = 0 [pid 8687] <... exit_group resumed>) = ? [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3 [pid 8687] +++ exited with 0 +++ [pid 5092] <... close resumed>) = 0 [pid 5092] rmdir("./1250" [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1270, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1251", 0777 [pid 5095] umount2("./1268", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1268", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... mkdir resumed>) = 0 [pid 5095] <... openat resumed>) = 3 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 ./strace-static-x86_64: Process 8688 attached [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1253 [pid 5095] umount2("./1268/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1268/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1268/binderfs" [pid 8688] chdir("./1251" [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./1268/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1268/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8688] <... chdir resumed>) = 0 [pid 5095] unlink("./1268/memory.events" [pid 8688] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1268") = 0 [pid 5095] mkdir("./1269", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8688] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 8689 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1271 [pid 8688] setpgid(0, 0 [pid 8689] chdir("./1269") = 0 [pid 8688] <... setpgid resumed>) = 0 [pid 8689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8689] setpgid(0, 0) = 0 [pid 8688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8688] <... openat resumed>) = 3 [pid 8689] <... openat resumed>) = 3 [pid 8688] write(3, "1000", 4 [pid 8689] write(3, "1000", 4) = 4 [pid 8688] <... write resumed>) = 4 [pid 8689] close(3 [pid 8688] close(3 [pid 8689] <... close resumed>) = 0 [pid 8689] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8688] <... close resumed>) = 0 [pid 8689] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8688] symlink("/dev/binderfs", "./binderfs" [pid 8689] <... openat resumed>) = 3 [pid 8688] <... symlink resumed>) = 0 [pid 8689] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8688] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8688] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8689] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8688] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8688] close(3) = 0 [pid 8688] close(4) = -1 EBADF (Bad file descriptor) [pid 8688] close(5) = -1 EBADF (Bad file descriptor) [pid 8688] close(6) = -1 EBADF (Bad file descriptor) [pid 8688] close(7) = -1 EBADF (Bad file descriptor) [pid 8688] close(8) = -1 EBADF (Bad file descriptor) [pid 8688] close(9) = -1 EBADF (Bad file descriptor) [pid 8688] close(10) = -1 EBADF (Bad file descriptor) [pid 8688] close(11) = -1 EBADF (Bad file descriptor) [pid 8688] close(12 [pid 8689] close(3 [pid 8688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8689] <... close resumed>) = 0 [pid 8688] close(13 [pid 8689] close(4) = -1 EBADF (Bad file descriptor) [pid 8689] close(5) = -1 EBADF (Bad file descriptor) [pid 8688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8689] close(6 [pid 8688] close(14) = -1 EBADF (Bad file descriptor) [pid 8688] close(15) = -1 EBADF (Bad file descriptor) [pid 8688] close(16 [pid 8689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8689] close(7 [pid 8688] close(17 [pid 8689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8689] close(8) = -1 EBADF (Bad file descriptor) [pid 8689] close(9 [pid 8688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8688] close(18) = -1 EBADF (Bad file descriptor) [pid 8688] close(19 [pid 8689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8689] close(10) = -1 EBADF (Bad file descriptor) [pid 8689] close(11 [pid 8688] close(20) = -1 EBADF (Bad file descriptor) [pid 8689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8688] close(21 [pid 8689] close(12 [pid 8688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8688] close(22 [pid 8689] close(13 [pid 8688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8688] close(23 [pid 8689] close(14 [pid 8688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8688] close(24 [pid 8689] close(15 [pid 8688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8688] close(25 [pid 8689] close(16 [pid 8688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8688] close(26 [pid 8689] close(17) = -1 EBADF (Bad file descriptor) [pid 8689] close(18) = -1 EBADF (Bad file descriptor) [pid 8689] close(19) = -1 EBADF (Bad file descriptor) [pid 8689] close(20) = -1 EBADF (Bad file descriptor) [pid 8689] close(21) = -1 EBADF (Bad file descriptor) [pid 8689] close(22) = -1 EBADF (Bad file descriptor) [pid 8689] close(23) = -1 EBADF (Bad file descriptor) [pid 8689] close(24) = -1 EBADF (Bad file descriptor) [pid 8689] close(25) = -1 EBADF (Bad file descriptor) [pid 8689] close(26) = -1 EBADF (Bad file descriptor) [pid 8689] close(27) = -1 EBADF (Bad file descriptor) [pid 8689] close(28) = -1 EBADF (Bad file descriptor) [pid 8689] close(29) = -1 EBADF (Bad file descriptor) [pid 8689] exit_group(0) = ? [pid 8689] +++ exited with 0 +++ [pid 8688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8688] close(27) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1271, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8688] close(28) = -1 EBADF (Bad file descriptor) [pid 8688] close(29) = -1 EBADF (Bad file descriptor) [pid 8688] exit_group(0 [pid 5095] umount2("./1269", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8688] <... exit_group resumed>) = ? [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1269", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 8688] +++ exited with 0 +++ [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1269/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1253, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1269/binderfs", [pid 5092] umount2("./1251", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1269/binderfs" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./1269/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] openat(AT_FDCWD, "./1251", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1269/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5095] unlink("./1269/memory.events" [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1251/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1251/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1251/binderfs") = 0 [pid 5092] umount2("./1251/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] <... unlink resumed>) = 0 [pid 5092] lstat("./1251/memory.events", [pid 5095] getdents64(3, [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] unlink("./1251/memory.events" [pid 5095] close(3) = 0 [pid 5095] rmdir("./1269" [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1251") = 0 [pid 5092] mkdir("./1252", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1254 [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1270", 0777./strace-static-x86_64: Process 8690 attached ) = 0 [pid 8690] chdir("./1252" [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8690] <... chdir resumed>) = 0 [pid 8690] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 8691 attached ) = 0 [pid 8691] chdir("./1270" [pid 8690] setpgid(0, 0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1272 [pid 8691] <... chdir resumed>) = 0 [pid 8691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8691] setpgid(0, 0 [pid 8690] <... setpgid resumed>) = 0 [pid 8691] <... setpgid resumed>) = 0 [pid 8691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8691] write(3, "1000", 4) = 4 [pid 8691] close(3 [pid 8690] <... openat resumed>) = 3 [pid 8691] <... close resumed>) = 0 [pid 8690] write(3, "1000", 4 [pid 8691] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8691] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8690] <... write resumed>) = 4 [pid 8691] <... openat resumed>) = 3 [pid 8690] close(3 [pid 8691] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8690] <... close resumed>) = 0 [pid 8690] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8690] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8690] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8691] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8690] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8691] close(3 [pid 8690] close(3 [pid 8691] <... close resumed>) = 0 [pid 8690] <... close resumed>) = 0 [pid 8691] close(4 [pid 8690] close(4 [pid 8691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8691] close(5 [pid 8690] close(5 [pid 8691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8691] close(6 [pid 8690] close(6 [pid 8691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8691] close(7 [pid 8690] close(7 [pid 8691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8691] close(8 [pid 8690] close(8 [pid 8691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8691] close(9 [pid 8690] close(9 [pid 8691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8691] close(10 [pid 8690] close(10 [pid 8691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8691] close(11 [pid 8690] close(11 [pid 8691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8691] close(12 [pid 8690] close(12 [pid 8691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8691] close(13 [pid 8690] close(13 [pid 8691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8691] close(14 [pid 8690] close(14 [pid 8691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8691] close(15 [pid 8690] close(15 [pid 8691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8691] close(16 [pid 8690] close(16 [pid 8691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8691] close(17 [pid 8690] close(17 [pid 8691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8691] close(18 [pid 8690] close(18 [pid 8691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8691] close(19 [pid 8690] close(19 [pid 8691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8691] close(20 [pid 8690] close(20 [pid 8691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8691] close(21 [pid 8690] close(21 [pid 8691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8691] close(22 [pid 8690] close(22 [pid 8691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8691] close(23 [pid 8690] close(23 [pid 8691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8691] close(24 [pid 8690] close(24 [pid 8691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8691] close(25 [pid 8690] close(25 [pid 8691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8691] close(26 [pid 8690] close(26 [pid 8691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8691] close(27) = -1 EBADF (Bad file descriptor) [pid 8690] close(27 [pid 8691] close(28 [pid 8690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8690] close(28 [pid 8691] close(29 [pid 8690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8690] close(29 [pid 8691] exit_group(0 [pid 8690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8691] <... exit_group resumed>) = ? [pid 8690] exit_group(0) = ? [pid 8690] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1254, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] umount2("./1252", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1252", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8691] +++ exited with 0 +++ [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1272, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] umount2("./1252/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] umount2("./1270", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] lstat("./1252/binderfs", [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] openat(AT_FDCWD, "./1270", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] unlink("./1252/binderfs" [pid 5095] <... openat resumed>) = 3 [pid 5092] <... unlink resumed>) = 0 [pid 5095] fstat(3, [pid 5092] umount2("./1252/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] getdents64(3, [pid 5092] lstat("./1252/memory.events", [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] umount2("./1270/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] unlink("./1252/memory.events" [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... unlink resumed>) = 0 [pid 5095] lstat("./1270/binderfs", [pid 5092] getdents64(3, [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1270/binderfs" [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5092] close(3 [pid 5095] umount2("./1270/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... close resumed>) = 0 [pid 5095] lstat("./1270/memory.events", [pid 5092] rmdir("./1252" [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1270/memory.events" [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1253", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1270"./strace-static-x86_64: Process 8692 attached ) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1255 [pid 5095] mkdir("./1271", 0777) = 0 [pid 8692] chdir("./1253" [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8692] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 8693 attached [pid 8692] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8693] chdir("./1271" [pid 8692] <... prctl resumed>) = 0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1273 [pid 8693] <... chdir resumed>) = 0 [pid 8692] setpgid(0, 0) = 0 [pid 8693] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8693] <... prctl resumed>) = 0 [pid 8693] setpgid(0, 0) = 0 [pid 8693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8692] <... openat resumed>) = 3 [pid 8693] <... openat resumed>) = 3 [pid 8692] write(3, "1000", 4 [pid 8693] write(3, "1000", 4 [pid 8692] <... write resumed>) = 4 [pid 8692] close(3) = 0 [pid 8692] symlink("/dev/binderfs", "./binderfs" [pid 8693] <... write resumed>) = 4 [pid 8693] close(3 [pid 8692] <... symlink resumed>) = 0 [pid 8693] <... close resumed>) = 0 [pid 8693] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8692] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8693] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8692] <... openat resumed>) = 3 [pid 8693] <... openat resumed>) = 3 [pid 8692] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8693] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8693] close(3) = 0 [pid 8693] close(4) = -1 EBADF (Bad file descriptor) [pid 8693] close(5) = -1 EBADF (Bad file descriptor) [pid 8693] close(6) = -1 EBADF (Bad file descriptor) [pid 8693] close(7) = -1 EBADF (Bad file descriptor) [pid 8693] close(8) = -1 EBADF (Bad file descriptor) [pid 8693] close(9) = -1 EBADF (Bad file descriptor) [pid 8693] close(10) = -1 EBADF (Bad file descriptor) [pid 8693] close(11) = -1 EBADF (Bad file descriptor) [pid 8693] close(12) = -1 EBADF (Bad file descriptor) [pid 8693] close(13) = -1 EBADF (Bad file descriptor) [pid 8693] close(14) = -1 EBADF (Bad file descriptor) [pid 8693] close(15) = -1 EBADF (Bad file descriptor) [pid 8693] close(16) = -1 EBADF (Bad file descriptor) [pid 8693] close(17) = -1 EBADF (Bad file descriptor) [pid 8693] close(18) = -1 EBADF (Bad file descriptor) [pid 8693] close(19) = -1 EBADF (Bad file descriptor) [pid 8693] close(20) = -1 EBADF (Bad file descriptor) [pid 8693] close(21) = -1 EBADF (Bad file descriptor) [pid 8693] close(22) = -1 EBADF (Bad file descriptor) [pid 8693] close(23) = -1 EBADF (Bad file descriptor) [pid 8693] close(24) = -1 EBADF (Bad file descriptor) [pid 8692] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8693] close(25) = -1 EBADF (Bad file descriptor) [pid 8693] close(26 [pid 8692] close(3 [pid 8693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8693] close(27) = -1 EBADF (Bad file descriptor) [pid 8693] close(28 [pid 8692] <... close resumed>) = 0 [pid 8692] close(4 [pid 8693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8693] close(29) = -1 EBADF (Bad file descriptor) [pid 8693] exit_group(0) = ? [pid 8692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8692] close(5) = -1 EBADF (Bad file descriptor) [pid 8693] +++ exited with 0 +++ [pid 8692] close(6) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1273, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8692] close(7 [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... restart_syscall resumed>) = 0 [pid 8692] close(8 [pid 5095] umount2("./1271", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8692] close(9 [pid 5095] openat(AT_FDCWD, "./1271", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8692] close(10 [pid 5095] <... openat resumed>) = 3 [pid 8692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 8692] close(11 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8692] close(12) = -1 EBADF (Bad file descriptor) [pid 8692] close(13 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1271/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8692] close(14) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8692] close(15 [pid 5095] lstat("./1271/binderfs", [pid 8692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8692] close(16 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8692] close(17 [pid 5095] unlink("./1271/binderfs" [pid 8692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8692] close(18) = -1 EBADF (Bad file descriptor) [pid 8692] close(19) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8692] close(20 [pid 5095] umount2("./1271/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8692] close(21 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1271/memory.events", [pid 8692] close(22) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8692] close(23 [pid 5095] unlink("./1271/memory.events" [pid 8692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8692] close(24) = -1 EBADF (Bad file descriptor) [pid 8692] close(25) = -1 EBADF (Bad file descriptor) [pid 8692] close(26) = -1 EBADF (Bad file descriptor) [pid 8692] close(27) = -1 EBADF (Bad file descriptor) [pid 8692] close(28) = -1 EBADF (Bad file descriptor) [pid 8692] close(29) = -1 EBADF (Bad file descriptor) [pid 8692] exit_group(0) = ? [pid 8692] +++ exited with 0 +++ [pid 5095] <... unlink resumed>) = 0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1255, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1271") = 0 [pid 5095] mkdir("./1272", 0777 [pid 5092] umount2("./1253", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] openat(AT_FDCWD, "./1253", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 8694 attached ) = 3 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1274 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, [pid 8694] chdir("./1272" [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1253/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8694] <... chdir resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8694] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] lstat("./1253/binderfs", [pid 8694] <... prctl resumed>) = 0 [pid 8694] setpgid(0, 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8694] <... setpgid resumed>) = 0 [pid 5092] unlink("./1253/binderfs" [pid 8694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... unlink resumed>) = 0 [pid 5092] umount2("./1253/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8694] <... openat resumed>) = 3 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1253/memory.events", [pid 8694] write(3, "1000", 4) = 4 [pid 8694] close(3) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1253/memory.events" [pid 8694] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8694] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8694] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1253") = 0 [pid 5092] mkdir("./1254", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1256 ./strace-static-x86_64: Process 8695 attached [pid 8695] chdir("./1254") = 0 [pid 8695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8695] setpgid(0, 0) = 0 [pid 8695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8695] write(3, "1000", 4) = 4 [pid 8695] close(3) = 0 [pid 8695] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8695] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8695] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8694] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8695] close(3) = 0 [pid 8695] close(4) = -1 EBADF (Bad file descriptor) [pid 8695] close(5) = -1 EBADF (Bad file descriptor) [pid 8695] close(6) = -1 EBADF (Bad file descriptor) [pid 8695] close(7) = -1 EBADF (Bad file descriptor) [pid 8695] close(8) = -1 EBADF (Bad file descriptor) [pid 8695] close(9) = -1 EBADF (Bad file descriptor) [pid 8695] close(10) = -1 EBADF (Bad file descriptor) [pid 8695] close(11) = -1 EBADF (Bad file descriptor) [pid 8695] close(12) = -1 EBADF (Bad file descriptor) [pid 8695] close(13) = -1 EBADF (Bad file descriptor) [pid 8695] close(14) = -1 EBADF (Bad file descriptor) [pid 8695] close(15) = -1 EBADF (Bad file descriptor) [pid 8695] close(16) = -1 EBADF (Bad file descriptor) [pid 8695] close(17) = -1 EBADF (Bad file descriptor) [pid 8695] close(18) = -1 EBADF (Bad file descriptor) [pid 8695] close(19) = -1 EBADF (Bad file descriptor) [pid 8695] close(20) = -1 EBADF (Bad file descriptor) [pid 8695] close(21) = -1 EBADF (Bad file descriptor) [pid 8695] close(22) = -1 EBADF (Bad file descriptor) [pid 8695] close(23) = -1 EBADF (Bad file descriptor) [pid 8695] close(24) = -1 EBADF (Bad file descriptor) [pid 8695] close(25) = -1 EBADF (Bad file descriptor) [pid 8695] close(26) = -1 EBADF (Bad file descriptor) [pid 8695] close(27) = -1 EBADF (Bad file descriptor) [pid 8695] close(28) = -1 EBADF (Bad file descriptor) [pid 8695] close(29) = -1 EBADF (Bad file descriptor) [pid 8695] exit_group(0) = ? [pid 8695] +++ exited with 0 +++ [pid 8694] close(3 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1256, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8694] <... close resumed>) = 0 [pid 8694] close(4 [pid 5092] umount2("./1254", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8694] close(5 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./1254", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, [pid 8694] close(6 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8694] close(7) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8694] close(8 [pid 5092] umount2("./1254/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1254/binderfs", [pid 8694] close(9 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1254/binderfs" [pid 8694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8694] close(10) = -1 EBADF (Bad file descriptor) [pid 8694] close(11 [pid 5092] <... unlink resumed>) = 0 [pid 8694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1254/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8694] close(12 [pid 5092] lstat("./1254/memory.events", [pid 8694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8694] close(13) = -1 EBADF (Bad file descriptor) [pid 8694] close(14) = -1 EBADF (Bad file descriptor) [pid 8694] close(15) = -1 EBADF (Bad file descriptor) [pid 8694] close(16 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1254/memory.events" [pid 8694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8694] close(17) = -1 EBADF (Bad file descriptor) [pid 8694] close(18) = -1 EBADF (Bad file descriptor) [pid 8694] close(19) = -1 EBADF (Bad file descriptor) [pid 8694] close(20) = -1 EBADF (Bad file descriptor) [pid 8694] close(21) = -1 EBADF (Bad file descriptor) [pid 8694] close(22) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8694] close(23 [pid 5092] getdents64(3, [pid 8694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8694] close(24) = -1 EBADF (Bad file descriptor) [pid 8694] close(25) = -1 EBADF (Bad file descriptor) [pid 8694] close(26) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3 [pid 8694] close(27 [pid 5092] <... close resumed>) = 0 [pid 8694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] rmdir("./1254" [pid 8694] close(28) = -1 EBADF (Bad file descriptor) [pid 8694] close(29) = -1 EBADF (Bad file descriptor) [pid 8694] exit_group(0 [pid 5092] <... rmdir resumed>) = 0 [pid 8694] <... exit_group resumed>) = ? [pid 5092] mkdir("./1255", 0777 [pid 8694] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1274, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] umount2("./1272", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 8696 attached ) = -1 EINVAL (Invalid argument) [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1257 [pid 8696] chdir("./1255" [pid 5095] openat(AT_FDCWD, "./1272", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8696] <... chdir resumed>) = 0 [pid 5095] <... openat resumed>) = 3 [pid 8696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] fstat(3, [pid 8696] <... prctl resumed>) = 0 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8696] setpgid(0, 0 [pid 5095] getdents64(3, [pid 8696] <... setpgid resumed>) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] umount2("./1272/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8696] <... openat resumed>) = 3 [pid 5095] lstat("./1272/binderfs", [pid 8696] write(3, "1000", 4) = 4 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8696] close(3 [pid 5095] unlink("./1272/binderfs" [pid 8696] <... close resumed>) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 8696] symlink("/dev/binderfs", "./binderfs" [pid 5095] umount2("./1272/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8696] <... symlink resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8696] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] lstat("./1272/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8696] <... openat resumed>) = 3 [pid 5095] unlink("./1272/memory.events" [pid 8696] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1272") = 0 [pid 5095] mkdir("./1273", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1275 ./strace-static-x86_64: Process 8697 attached [pid 8697] chdir("./1273") = 0 [pid 8697] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8697] setpgid(0, 0) = 0 [pid 8697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8697] write(3, "1000", 4) = 4 [pid 8697] close(3) = 0 [pid 8697] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8697] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8697] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8696] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8697] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8696] close(3) = 0 [pid 8697] close(3 [pid 8696] close(4) = -1 EBADF (Bad file descriptor) [pid 8697] <... close resumed>) = 0 [pid 8696] close(5 [pid 8697] close(4 [pid 8696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8696] close(6 [pid 8697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8697] close(5 [pid 8696] close(7) = -1 EBADF (Bad file descriptor) [pid 8697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8696] close(8 [pid 8697] close(6 [pid 8696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8696] close(9) = -1 EBADF (Bad file descriptor) [pid 8696] close(10) = -1 EBADF (Bad file descriptor) [pid 8696] close(11) = -1 EBADF (Bad file descriptor) [pid 8696] close(12) = -1 EBADF (Bad file descriptor) [pid 8696] close(13) = -1 EBADF (Bad file descriptor) [pid 8696] close(14) = -1 EBADF (Bad file descriptor) [pid 8696] close(15) = -1 EBADF (Bad file descriptor) [pid 8696] close(16) = -1 EBADF (Bad file descriptor) [pid 8696] close(17) = -1 EBADF (Bad file descriptor) [pid 8696] close(18) = -1 EBADF (Bad file descriptor) [pid 8696] close(19) = -1 EBADF (Bad file descriptor) [pid 8696] close(20) = -1 EBADF (Bad file descriptor) [pid 8696] close(21) = -1 EBADF (Bad file descriptor) [pid 8696] close(22) = -1 EBADF (Bad file descriptor) [pid 8696] close(23) = -1 EBADF (Bad file descriptor) [pid 8696] close(24) = -1 EBADF (Bad file descriptor) [pid 8696] close(25) = -1 EBADF (Bad file descriptor) [pid 8696] close(26 [pid 8697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8697] close(7 [pid 8696] close(27 [pid 8697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8696] close(28) = -1 EBADF (Bad file descriptor) [pid 8696] close(29 [pid 8697] close(8 [pid 8696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8696] exit_group(0 [pid 8697] close(9 [pid 8696] <... exit_group resumed>) = ? [pid 8697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8697] close(10) = -1 EBADF (Bad file descriptor) [pid 8697] close(11) = -1 EBADF (Bad file descriptor) [pid 8697] close(12) = -1 EBADF (Bad file descriptor) [pid 8697] close(13 [pid 8696] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1257, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8697] close(14) = -1 EBADF (Bad file descriptor) [pid 8697] close(15) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1255", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8697] close(16) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8697] close(17) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./1255", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8697] close(18) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 8697] close(19 [pid 5092] fstat(3, [pid 8697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8697] close(20 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8697] close(21 [pid 5092] getdents64(3, [pid 8697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8697] close(22 [pid 5092] umount2("./1255/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8697] close(23 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1255/binderfs", [pid 8697] close(24) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8697] close(25) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1255/binderfs" [pid 8697] close(26) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8697] close(27) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1255/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8697] close(28) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8697] close(29 [pid 5092] lstat("./1255/memory.events", [pid 8697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8697] exit_group(0) = ? [pid 5092] unlink("./1255/memory.events" [pid 8697] +++ exited with 0 +++ [pid 5092] <... unlink resumed>) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1275, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1255") = 0 [pid 5092] mkdir("./1256", 0777) = 0 [pid 5095] umount2("./1273", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1273", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1258 [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1273/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1273/binderfs", ./strace-static-x86_64: Process 8698 attached {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8698] chdir("./1256" [pid 5095] unlink("./1273/binderfs" [pid 8698] <... chdir resumed>) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 8698] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] umount2("./1273/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8698] <... prctl resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8698] setpgid(0, 0 [pid 5095] lstat("./1273/memory.events", [pid 8698] <... setpgid resumed>) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1273/memory.events" [pid 8698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8698] write(3, "1000", 4) = 4 [pid 8698] close(3 [pid 5095] <... unlink resumed>) = 0 [pid 8698] <... close resumed>) = 0 [pid 5095] getdents64(3, [pid 8698] symlink("/dev/binderfs", "./binderfs" [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8698] <... symlink resumed>) = 0 [pid 5095] close(3 [pid 8698] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] <... close resumed>) = 0 [pid 8698] <... openat resumed>) = 3 [pid 5095] rmdir("./1273" [pid 8698] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1274", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1276 ./strace-static-x86_64: Process 8699 attached [pid 8699] chdir("./1274") = 0 [pid 8699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8699] setpgid(0, 0) = 0 [pid 8699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8699] write(3, "1000", 4) = 4 [pid 8699] close(3) = 0 [pid 8699] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8699] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8699] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8698] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8699] close(3 [pid 8698] close(3) = 0 [pid 8698] close(4) = -1 EBADF (Bad file descriptor) [pid 8698] close(5) = -1 EBADF (Bad file descriptor) [pid 8698] close(6 [pid 8699] <... close resumed>) = 0 [pid 8698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8699] close(4) = -1 EBADF (Bad file descriptor) [pid 8699] close(5) = -1 EBADF (Bad file descriptor) [pid 8699] close(6) = -1 EBADF (Bad file descriptor) [pid 8699] close(7) = -1 EBADF (Bad file descriptor) [pid 8698] close(7 [pid 8699] close(8) = -1 EBADF (Bad file descriptor) [pid 8699] close(9) = -1 EBADF (Bad file descriptor) [pid 8699] close(10) = -1 EBADF (Bad file descriptor) [pid 8699] close(11) = -1 EBADF (Bad file descriptor) [pid 8699] close(12) = -1 EBADF (Bad file descriptor) [pid 8699] close(13 [pid 8698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8699] close(14 [pid 8698] close(8 [pid 8699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8699] close(15) = -1 EBADF (Bad file descriptor) [pid 8699] close(16) = -1 EBADF (Bad file descriptor) [pid 8699] close(17) = -1 EBADF (Bad file descriptor) [pid 8699] close(18) = -1 EBADF (Bad file descriptor) [pid 8698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8699] close(19) = -1 EBADF (Bad file descriptor) [pid 8699] close(20) = -1 EBADF (Bad file descriptor) [pid 8699] close(21) = -1 EBADF (Bad file descriptor) [pid 8699] close(22) = -1 EBADF (Bad file descriptor) [pid 8699] close(23) = -1 EBADF (Bad file descriptor) [pid 8699] close(24) = -1 EBADF (Bad file descriptor) [pid 8699] close(25) = -1 EBADF (Bad file descriptor) [pid 8699] close(26) = -1 EBADF (Bad file descriptor) [pid 8699] close(27) = -1 EBADF (Bad file descriptor) [pid 8699] close(28) = -1 EBADF (Bad file descriptor) [pid 8699] close(29) = -1 EBADF (Bad file descriptor) [pid 8699] exit_group(0 [pid 8698] close(9 [pid 8699] <... exit_group resumed>) = ? [pid 8699] +++ exited with 0 +++ [pid 8698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8698] close(10 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1276, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1274", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8698] close(11 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./1274", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8698] close(12 [pid 5095] <... openat resumed>) = 3 [pid 8698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 8698] close(13 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8698] close(14 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1274/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8698] close(15 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1274/binderfs", [pid 8698] close(16 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1274/binderfs" [pid 8698] close(17 [pid 5095] <... unlink resumed>) = 0 [pid 8698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1274/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8698] close(18 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1274/memory.events", [pid 8698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8698] close(19 [pid 5095] unlink("./1274/memory.events" [pid 8698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8698] close(20 [pid 5095] getdents64(3, [pid 8698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8698] close(21 [pid 5095] close(3 [pid 8698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... close resumed>) = 0 [pid 8698] close(22 [pid 5095] rmdir("./1274" [pid 8698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... rmdir resumed>) = 0 [pid 8698] close(23 [pid 5095] mkdir("./1275", 0777 [pid 8698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... mkdir resumed>) = 0 [pid 8698] close(24 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8700 attached [pid 8698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1277 [pid 8698] close(25) = -1 EBADF (Bad file descriptor) [pid 8698] close(26) = -1 EBADF (Bad file descriptor) [pid 8698] close(27) = -1 EBADF (Bad file descriptor) [pid 8698] close(28) = -1 EBADF (Bad file descriptor) [pid 8698] close(29) = -1 EBADF (Bad file descriptor) [pid 8698] exit_group(0) = ? [pid 8700] chdir("./1275" [pid 8698] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1258, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 8700] <... chdir resumed>) = 0 [pid 5092] umount2("./1256", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8700] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1256", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8700] <... prctl resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8700] setpgid(0, 0 [pid 5092] umount2("./1256/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1256/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1256/binderfs") = 0 [pid 8700] <... setpgid resumed>) = 0 [pid 5092] umount2("./1256/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] lstat("./1256/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1256/memory.events" [pid 8700] <... openat resumed>) = 3 [pid 8700] write(3, "1000", 4) = 4 [pid 8700] close(3) = 0 [pid 8700] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8700] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] <... unlink resumed>) = 0 [pid 8700] <... openat resumed>) = 3 [pid 8700] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1256") = 0 [pid 5092] mkdir("./1257", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1259 ./strace-static-x86_64: Process 8701 attached [pid 8701] chdir("./1257") = 0 [pid 8701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8701] setpgid(0, 0) = 0 [pid 8701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8701] write(3, "1000", 4) = 4 [pid 8701] close(3) = 0 [pid 8701] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8701] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8701] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8700] <... ioctl resumed>) = 0 [pid 8700] close(3) = 0 [pid 8700] close(4) = -1 EBADF (Bad file descriptor) [pid 8701] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8700] close(5 [pid 8701] close(3 [pid 8700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8701] <... close resumed>) = 0 [pid 8700] close(6) = -1 EBADF (Bad file descriptor) [pid 8700] close(7) = -1 EBADF (Bad file descriptor) [pid 8700] close(8 [pid 8701] close(4 [pid 8700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8700] close(9 [pid 8701] close(5 [pid 8700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8700] close(10 [pid 8701] close(6 [pid 8700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8700] close(11 [pid 8701] close(7 [pid 8700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8700] close(12 [pid 8701] close(8 [pid 8700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8700] close(13 [pid 8701] close(9 [pid 8700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8700] close(14 [pid 8701] close(10 [pid 8700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8700] close(15 [pid 8701] close(11 [pid 8700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8700] close(16 [pid 8701] close(12 [pid 8700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8700] close(17 [pid 8701] close(13 [pid 8700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8700] close(18 [pid 8701] close(14 [pid 8700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8700] close(19 [pid 8701] close(15 [pid 8700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8700] close(20 [pid 8701] close(16 [pid 8700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8700] close(21 [pid 8701] close(17 [pid 8700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8700] close(22 [pid 8701] close(18 [pid 8700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8700] close(23 [pid 8701] close(19 [pid 8700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8700] close(24 [pid 8701] close(20 [pid 8700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8700] close(25 [pid 8701] close(21 [pid 8700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8700] close(26 [pid 8701] close(22 [pid 8700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8700] close(27 [pid 8701] close(23 [pid 8700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8700] close(28 [pid 8701] close(24 [pid 8700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8700] close(29 [pid 8701] close(25 [pid 8700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8700] exit_group(0 [pid 8701] close(26 [pid 8700] <... exit_group resumed>) = ? [pid 8701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8700] +++ exited with 0 +++ [pid 8701] close(27) = -1 EBADF (Bad file descriptor) [pid 8701] close(28) = -1 EBADF (Bad file descriptor) [pid 8701] close(29) = -1 EBADF (Bad file descriptor) [pid 8701] exit_group(0) = ? [pid 8701] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1277, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] umount2("./1275", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1275", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1275/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1275/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1275/binderfs") = 0 [pid 5095] umount2("./1275/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1275/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1275/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1275") = 0 [pid 5095] mkdir("./1276", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1278 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1259, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] umount2("./1257", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1257", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1257/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1257/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1257/binderfs") = 0 [pid 5092] umount2("./1257/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1257/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1257/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1257") = 0 [pid 5092] mkdir("./1258", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1260 ./strace-static-x86_64: Process 8702 attached [pid 8702] chdir("./1276") = 0 [pid 8702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8702] setpgid(0, 0) = 0 [pid 8702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8702] write(3, "1000", 4) = 4 [pid 8702] close(3) = 0 [pid 8702] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8702] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [ 214.347627][ T1108] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 214.356432][ T1108] leaked reference. [ 214.360525][ T1108] ipv6_add_dev+0x43e/0x1320 [ 214.365161][ T1108] addrconf_notify+0x61e/0x18c0 [ 214.370054][ T1108] notifier_call_chain+0xb5/0x200 [ 214.375131][ T1108] call_netdevice_notifiers_info+0xb5/0x130 [ 214.381066][ T1108] register_netdevice+0xfb4/0x1640 [ 214.386243][ T1108] register_netdev+0x31/0x50 [ 214.390885][ T1108] loopback_net_init+0x7a/0x170 [pid 8702] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0./strace-static-x86_64: Process 8703 attached [pid 8703] chdir("./1258") = 0 [pid 8703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8703] setpgid(0, 0) = 0 [pid 8703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8703] write(3, "1000", 4) = 4 [pid 8703] close(3) = 0 [pid 8703] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8703] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8703] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8702] <... ioctl resumed>) = 0 [pid 8702] close(3) = 0 [pid 8702] close(4) = -1 EBADF (Bad file descriptor) [pid 8702] close(5) = -1 EBADF (Bad file descriptor) [pid 8702] close(6) = -1 EBADF (Bad file descriptor) [pid 8702] close(7) = -1 EBADF (Bad file descriptor) [pid 8702] close(8) = -1 EBADF (Bad file descriptor) [pid 8702] close(9) = -1 EBADF (Bad file descriptor) [pid 8702] close(10) = -1 EBADF (Bad file descriptor) [pid 8702] close(11) = -1 EBADF (Bad file descriptor) [ 214.395786][ T1108] ops_init+0xb9/0x670 [ 214.399906][ T1108] setup_net+0x793/0xe60 [ 214.404194][ T1108] copy_net_ns+0x31b/0x6b0 [ 214.408656][ T1108] create_new_namespaces+0x3f6/0xb20 [ 214.413976][ T1108] unshare_nsproxy_namespaces+0xc5/0x1f0 [ 214.419648][ T1108] ksys_unshare+0x449/0x920 [ 214.424176][ T1108] __x64_sys_unshare+0x31/0x40 [ 214.428966][ T1108] do_syscall_64+0x39/0xb0 [ 214.433426][ T1108] entry_SYSCALL_64_after_hwframe+0x63/0xcd [pid 8702] close(12) = -1 EBADF (Bad file descriptor) [pid 8702] close(13) = -1 EBADF (Bad file descriptor) [pid 8702] close(14 [pid 8703] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8703] close(3 [pid 8702] close(15 [pid 8703] <... close resumed>) = 0 [pid 8702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8702] close(16 [pid 8703] close(4 [pid 8702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8703] close(5 [pid 8702] close(17) = -1 EBADF (Bad file descriptor) [pid 8702] close(18 [pid 8703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8703] close(6) = -1 EBADF (Bad file descriptor) [pid 8703] close(7) = -1 EBADF (Bad file descriptor) [pid 8702] close(19) = -1 EBADF (Bad file descriptor) [pid 8702] close(20 [pid 8703] close(8 [pid 8702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8702] close(21) = -1 EBADF (Bad file descriptor) [pid 8702] close(22) = -1 EBADF (Bad file descriptor) [pid 8702] close(23) = -1 EBADF (Bad file descriptor) [pid 8702] close(24) = -1 EBADF (Bad file descriptor) [pid 8702] close(25) = -1 EBADF (Bad file descriptor) [pid 8702] close(26) = -1 EBADF (Bad file descriptor) [pid 8702] close(27) = -1 EBADF (Bad file descriptor) [pid 8702] close(28) = -1 EBADF (Bad file descriptor) [pid 8702] close(29) = -1 EBADF (Bad file descriptor) [pid 8702] exit_group(0 [pid 8703] close(9 [pid 8702] <... exit_group resumed>) = ? [pid 8703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8703] close(10) = -1 EBADF (Bad file descriptor) [pid 8703] close(11) = -1 EBADF (Bad file descriptor) [pid 8702] +++ exited with 0 +++ [pid 8703] close(12 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1278, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1276", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8703] close(13 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8703] close(14 [pid 5095] openat(AT_FDCWD, "./1276", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8703] close(15 [pid 5095] <... openat resumed>) = 3 [pid 8703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8703] close(16 [pid 5095] fstat(3, [pid 8703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8703] close(17) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8703] close(18) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8703] close(19) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1276/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8703] close(20) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8703] close(21 [pid 5095] lstat("./1276/binderfs", [pid 8703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8703] close(22 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1276/binderfs" [pid 8703] close(23) = -1 EBADF (Bad file descriptor) [pid 8703] close(24) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8703] close(25) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1276/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8703] close(26 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8703] close(27 [pid 5095] lstat("./1276/memory.events", [pid 8703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8703] close(28 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1276/memory.events" [pid 8703] close(29) = -1 EBADF (Bad file descriptor) [pid 8703] exit_group(0) = ? [pid 8703] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1260, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 5092] umount2("./1258", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... close resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] rmdir("./1276" [pid 5092] openat(AT_FDCWD, "./1258", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... rmdir resumed>) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5095] mkdir("./1277", 0777 [pid 5092] fstat(3, [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1258/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 8704 attached ) = -1 EINVAL (Invalid argument) [pid 8704] chdir("./1277" [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1279 [pid 5092] lstat("./1258/binderfs", [pid 8704] <... chdir resumed>) = 0 [pid 8704] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8704] <... prctl resumed>) = 0 [pid 5092] unlink("./1258/binderfs" [pid 8704] setpgid(0, 0 [pid 5092] <... unlink resumed>) = 0 [pid 8704] <... setpgid resumed>) = 0 [pid 8704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8704] write(3, "1000", 4) = 4 [pid 8704] close(3 [pid 5092] umount2("./1258/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8704] <... close resumed>) = 0 [pid 8704] symlink("/dev/binderfs", "./binderfs" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1258/memory.events", [pid 8704] <... symlink resumed>) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8704] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] unlink("./1258/memory.events" [pid 8704] <... openat resumed>) = 3 [pid 8704] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1258") = 0 [pid 5092] mkdir("./1259", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1261 ./strace-static-x86_64: Process 8705 attached [pid 8705] chdir("./1259") = 0 [pid 8705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8705] setpgid(0, 0) = 0 [pid 8705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8705] write(3, "1000", 4) = 4 [pid 8705] close(3) = 0 [pid 8705] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8705] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8704] <... ioctl resumed>) = 0 [pid 8705] <... openat resumed>) = 3 [pid 8704] close(3 [pid 8705] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8704] <... close resumed>) = 0 [pid 8704] close(4) = -1 EBADF (Bad file descriptor) [pid 8704] close(5) = -1 EBADF (Bad file descriptor) [pid 8704] close(6) = -1 EBADF (Bad file descriptor) [pid 8704] close(7) = -1 EBADF (Bad file descriptor) [pid 8704] close(8) = -1 EBADF (Bad file descriptor) [pid 8704] close(9) = -1 EBADF (Bad file descriptor) [pid 8704] close(10) = -1 EBADF (Bad file descriptor) [pid 8704] close(11) = -1 EBADF (Bad file descriptor) [pid 8704] close(12) = -1 EBADF (Bad file descriptor) [pid 8704] close(13) = -1 EBADF (Bad file descriptor) [pid 8704] close(14) = -1 EBADF (Bad file descriptor) [pid 8704] close(15) = -1 EBADF (Bad file descriptor) [pid 8704] close(16) = -1 EBADF (Bad file descriptor) [pid 8704] close(17) = -1 EBADF (Bad file descriptor) [pid 8704] close(18) = -1 EBADF (Bad file descriptor) [pid 8704] close(19) = -1 EBADF (Bad file descriptor) [pid 8704] close(20) = -1 EBADF (Bad file descriptor) [pid 8704] close(21) = -1 EBADF (Bad file descriptor) [pid 8704] close(22) = -1 EBADF (Bad file descriptor) [pid 8704] close(23) = -1 EBADF (Bad file descriptor) [pid 8704] close(24) = -1 EBADF (Bad file descriptor) [pid 8704] close(25) = -1 EBADF (Bad file descriptor) [pid 8704] close(26) = -1 EBADF (Bad file descriptor) [pid 8704] close(27) = -1 EBADF (Bad file descriptor) [pid 8704] close(28) = -1 EBADF (Bad file descriptor) [pid 8704] close(29) = -1 EBADF (Bad file descriptor) [pid 8704] exit_group(0) = ? [pid 8704] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1279, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5095] umount2("./1277", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1277", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1277/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1277/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1277/binderfs") = 0 [pid 5095] umount2("./1277/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1277/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1277/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1277") = 0 [pid 5095] mkdir("./1278", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1280 ./strace-static-x86_64: Process 8706 attached [pid 8706] chdir("./1278") = 0 [pid 8706] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8706] setpgid(0, 0) = 0 [pid 8706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8706] write(3, "1000", 4) = 4 [pid 8706] close(3) = 0 [pid 8706] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8706] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8706] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8705] <... ioctl resumed>) = 0 [pid 8705] close(3) = 0 [pid 8705] close(4) = -1 EBADF (Bad file descriptor) [pid 8705] close(5 [pid 8706] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8706] close(3) = 0 [pid 8706] close(4) = -1 EBADF (Bad file descriptor) [pid 8706] close(5) = -1 EBADF (Bad file descriptor) [pid 8706] close(6) = -1 EBADF (Bad file descriptor) [pid 8706] close(7) = -1 EBADF (Bad file descriptor) [pid 8706] close(8) = -1 EBADF (Bad file descriptor) [pid 8706] close(9) = -1 EBADF (Bad file descriptor) [pid 8706] close(10) = -1 EBADF (Bad file descriptor) [pid 8706] close(11) = -1 EBADF (Bad file descriptor) [pid 8706] close(12) = -1 EBADF (Bad file descriptor) [pid 8706] close(13) = -1 EBADF (Bad file descriptor) [pid 8706] close(14) = -1 EBADF (Bad file descriptor) [pid 8706] close(15) = -1 EBADF (Bad file descriptor) [pid 8706] close(16) = -1 EBADF (Bad file descriptor) [pid 8706] close(17) = -1 EBADF (Bad file descriptor) [pid 8706] close(18) = -1 EBADF (Bad file descriptor) [pid 8706] close(19) = -1 EBADF (Bad file descriptor) [pid 8706] close(20) = -1 EBADF (Bad file descriptor) [pid 8706] close(21) = -1 EBADF (Bad file descriptor) [pid 8706] close(22) = -1 EBADF (Bad file descriptor) [pid 8706] close(23) = -1 EBADF (Bad file descriptor) [pid 8706] close(24) = -1 EBADF (Bad file descriptor) [pid 8706] close(25) = -1 EBADF (Bad file descriptor) [pid 8706] close(26) = -1 EBADF (Bad file descriptor) [pid 8706] close(27) = -1 EBADF (Bad file descriptor) [pid 8706] close(28) = -1 EBADF (Bad file descriptor) [pid 8706] close(29) = -1 EBADF (Bad file descriptor) [pid 8706] exit_group(0) = ? [pid 8706] +++ exited with 0 +++ [pid 8705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1280, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8705] close(6 [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... restart_syscall resumed>) = 0 [pid 8705] close(7) = -1 EBADF (Bad file descriptor) [pid 8705] close(8 [pid 5095] umount2("./1278", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8705] close(9 [pid 5095] openat(AT_FDCWD, "./1278", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8705] close(10 [pid 5095] <... openat resumed>) = 3 [pid 8705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 8705] close(11 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8705] close(12) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1278/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8705] close(13 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1278/binderfs", [pid 8705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8705] close(14 [pid 5095] unlink("./1278/binderfs" [pid 8705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8705] close(15) = -1 EBADF (Bad file descriptor) [pid 8705] close(16 [pid 5095] <... unlink resumed>) = 0 [pid 8705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1278/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8705] close(17 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1278/memory.events", [pid 8705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8705] close(18 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1278/memory.events" [pid 8705] close(19) = -1 EBADF (Bad file descriptor) [pid 8705] close(20) = -1 EBADF (Bad file descriptor) [pid 8705] close(21) = -1 EBADF (Bad file descriptor) [pid 8705] close(22) = -1 EBADF (Bad file descriptor) [pid 8705] close(23) = -1 EBADF (Bad file descriptor) [pid 8705] close(24) = -1 EBADF (Bad file descriptor) [pid 8705] close(25) = -1 EBADF (Bad file descriptor) [pid 8705] close(26) = -1 EBADF (Bad file descriptor) [pid 8705] close(27) = -1 EBADF (Bad file descriptor) [pid 8705] close(28) = -1 EBADF (Bad file descriptor) [pid 8705] close(29) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8705] exit_group(0 [pid 5095] getdents64(3, [pid 8705] <... exit_group resumed>) = ? [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8705] +++ exited with 0 +++ [pid 5095] close(3) = 0 [pid 5095] rmdir("./1278" [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1261, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5095] <... rmdir resumed>) = 0 [pid 5092] umount2("./1259", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] mkdir("./1279", 0777 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1259", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1259/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1259/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 ./strace-static-x86_64: Process 8707 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1281 [pid 5092] unlink("./1259/binderfs" [pid 8707] chdir("./1279" [pid 5092] <... unlink resumed>) = 0 [pid 5092] umount2("./1259/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8707] <... chdir resumed>) = 0 [pid 5092] lstat("./1259/memory.events", [pid 8707] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8707] <... prctl resumed>) = 0 [pid 8707] setpgid(0, 0 [pid 5092] unlink("./1259/memory.events" [pid 8707] <... setpgid resumed>) = 0 [pid 8707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8707] write(3, "1000", 4) = 4 [pid 8707] close(3) = 0 [pid 8707] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8707] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 5092] <... unlink resumed>) = 0 [pid 8707] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1259") = 0 [pid 5092] mkdir("./1260", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1262 ./strace-static-x86_64: Process 8708 attached [pid 8708] chdir("./1260") = 0 [pid 8708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8708] setpgid(0, 0) = 0 [pid 8708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8708] write(3, "1000", 4) = 4 [pid 8708] close(3) = 0 [pid 8708] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8708] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8708] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8707] <... ioctl resumed>) = 0 [pid 8707] close(3) = 0 [pid 8707] close(4) = -1 EBADF (Bad file descriptor) [pid 8707] close(5 [pid 8708] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8708] close(3 [pid 8707] close(6) = -1 EBADF (Bad file descriptor) [pid 8707] close(7 [pid 8708] <... close resumed>) = 0 [pid 8707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8708] close(4) = -1 EBADF (Bad file descriptor) [pid 8708] close(5) = -1 EBADF (Bad file descriptor) [pid 8708] close(6) = -1 EBADF (Bad file descriptor) [pid 8708] close(7) = -1 EBADF (Bad file descriptor) [pid 8708] close(8) = -1 EBADF (Bad file descriptor) [pid 8708] close(9) = -1 EBADF (Bad file descriptor) [pid 8708] close(10) = -1 EBADF (Bad file descriptor) [pid 8708] close(11) = -1 EBADF (Bad file descriptor) [pid 8708] close(12) = -1 EBADF (Bad file descriptor) [pid 8708] close(13) = -1 EBADF (Bad file descriptor) [pid 8708] close(14) = -1 EBADF (Bad file descriptor) [pid 8708] close(15) = -1 EBADF (Bad file descriptor) [pid 8708] close(16) = -1 EBADF (Bad file descriptor) [pid 8708] close(17) = -1 EBADF (Bad file descriptor) [pid 8708] close(18) = -1 EBADF (Bad file descriptor) [pid 8708] close(19) = -1 EBADF (Bad file descriptor) [pid 8708] close(20) = -1 EBADF (Bad file descriptor) [pid 8708] close(21) = -1 EBADF (Bad file descriptor) [pid 8708] close(22) = -1 EBADF (Bad file descriptor) [pid 8708] close(23) = -1 EBADF (Bad file descriptor) [pid 8708] close(24 [pid 8707] close(8) = -1 EBADF (Bad file descriptor) [pid 8707] close(9) = -1 EBADF (Bad file descriptor) [pid 8707] close(10) = -1 EBADF (Bad file descriptor) [pid 8707] close(11) = -1 EBADF (Bad file descriptor) [pid 8707] close(12) = -1 EBADF (Bad file descriptor) [pid 8707] close(13) = -1 EBADF (Bad file descriptor) [pid 8707] close(14) = -1 EBADF (Bad file descriptor) [pid 8707] close(15) = -1 EBADF (Bad file descriptor) [pid 8707] close(16) = -1 EBADF (Bad file descriptor) [pid 8707] close(17 [pid 8708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8708] close(25 [pid 8707] close(18 [pid 8708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8708] close(26 [pid 8707] close(19 [pid 8708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8708] close(27 [pid 8707] close(20 [pid 8708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8708] close(28 [pid 8707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8707] close(21 [pid 8708] close(29 [pid 8707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8707] close(22) = -1 EBADF (Bad file descriptor) [pid 8708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8707] close(23 [pid 8708] exit_group(0 [pid 8707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8708] <... exit_group resumed>) = ? [pid 8708] +++ exited with 0 +++ [pid 8707] close(24) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1262, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8707] close(25) = -1 EBADF (Bad file descriptor) [pid 8707] close(26) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1260", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8707] close(27 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./1260", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8707] close(28 [pid 5092] <... openat resumed>) = 3 [pid 8707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] fstat(3, [pid 8707] close(29 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8707] exit_group(0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8707] <... exit_group resumed>) = ? [pid 5092] umount2("./1260/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1260/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1260/binderfs" [pid 8707] +++ exited with 0 +++ [pid 5092] <... unlink resumed>) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1281, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] umount2("./1260/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1260/memory.events", [pid 5095] umount2("./1279", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] openat(AT_FDCWD, "./1279", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] unlink("./1260/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1260") = 0 [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, [pid 5092] mkdir("./1261", 0777 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 ./strace-static-x86_64: Process 8709 attached [pid 5095] umount2("./1279/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1263 [pid 8709] chdir("./1261" [pid 5095] lstat("./1279/binderfs", [pid 8709] <... chdir resumed>) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8709] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] unlink("./1279/binderfs" [pid 8709] <... prctl resumed>) = 0 [pid 8709] setpgid(0, 0) = 0 [pid 8709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] <... unlink resumed>) = 0 [pid 8709] <... openat resumed>) = 3 [pid 5095] umount2("./1279/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8709] write(3, "1000", 4 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8709] <... write resumed>) = 4 [pid 5095] lstat("./1279/memory.events", [pid 8709] close(3) = 0 [pid 8709] symlink("/dev/binderfs", "./binderfs" [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8709] <... symlink resumed>) = 0 [pid 5095] unlink("./1279/memory.events" [pid 8709] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8709] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1279") = 0 [pid 5095] mkdir("./1280", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1282 ./strace-static-x86_64: Process 8710 attached [pid 8710] chdir("./1280" [pid 8709] <... ioctl resumed>) = 0 [pid 8709] close(3) = 0 [pid 8709] close(4) = -1 EBADF (Bad file descriptor) [pid 8709] close(5) = -1 EBADF (Bad file descriptor) [pid 8709] close(6) = -1 EBADF (Bad file descriptor) [pid 8709] close(7) = -1 EBADF (Bad file descriptor) [pid 8709] close(8) = -1 EBADF (Bad file descriptor) [pid 8709] close(9) = -1 EBADF (Bad file descriptor) [pid 8709] close(10) = -1 EBADF (Bad file descriptor) [pid 8709] close(11) = -1 EBADF (Bad file descriptor) [pid 8709] close(12) = -1 EBADF (Bad file descriptor) [pid 8709] close(13) = -1 EBADF (Bad file descriptor) [pid 8709] close(14 [pid 8710] <... chdir resumed>) = 0 [pid 8710] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8710] setpgid(0, 0) = 0 [pid 8710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8709] close(15) = -1 EBADF (Bad file descriptor) [pid 8709] close(16) = -1 EBADF (Bad file descriptor) [pid 8709] close(17) = -1 EBADF (Bad file descriptor) [pid 8709] close(18) = -1 EBADF (Bad file descriptor) [pid 8709] close(19) = -1 EBADF (Bad file descriptor) [pid 8709] close(20) = -1 EBADF (Bad file descriptor) [pid 8709] close(21) = -1 EBADF (Bad file descriptor) [pid 8710] <... openat resumed>) = 3 [pid 8710] write(3, "1000", 4) = 4 [pid 8710] close(3) = 0 [pid 8710] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8710] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8709] close(22 [pid 8710] <... openat resumed>) = 3 [pid 8709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8710] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8709] close(23) = -1 EBADF (Bad file descriptor) [pid 8709] close(24) = -1 EBADF (Bad file descriptor) [pid 8709] close(25) = -1 EBADF (Bad file descriptor) [pid 8709] close(26) = -1 EBADF (Bad file descriptor) [pid 8709] close(27) = -1 EBADF (Bad file descriptor) [pid 8709] close(28) = -1 EBADF (Bad file descriptor) [pid 8709] close(29) = -1 EBADF (Bad file descriptor) [pid 8709] exit_group(0) = ? [pid 8709] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1263, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5092] umount2("./1261", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1261", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, [pid 8710] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8710] close(3) = 0 [pid 5092] getdents64(3, [pid 8710] close(4) = -1 EBADF (Bad file descriptor) [pid 8710] close(5 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1261/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8710] close(6 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1261/binderfs", [pid 8710] close(7) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8710] close(8 [pid 5092] unlink("./1261/binderfs" [pid 8710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8710] close(9) = -1 EBADF (Bad file descriptor) [pid 8710] close(10 [pid 5092] <... unlink resumed>) = 0 [pid 8710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1261/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8710] close(11 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1261/memory.events", [pid 8710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8710] close(12 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1261/memory.events" [pid 8710] close(13) = -1 EBADF (Bad file descriptor) [pid 8710] close(14) = -1 EBADF (Bad file descriptor) [pid 8710] close(15) = -1 EBADF (Bad file descriptor) [pid 8710] close(16) = -1 EBADF (Bad file descriptor) [pid 8710] close(17) = -1 EBADF (Bad file descriptor) [pid 8710] close(18) = -1 EBADF (Bad file descriptor) [pid 8710] close(19) = -1 EBADF (Bad file descriptor) [pid 8710] close(20) = -1 EBADF (Bad file descriptor) [pid 8710] close(21) = -1 EBADF (Bad file descriptor) [pid 8710] close(22) = -1 EBADF (Bad file descriptor) [pid 8710] close(23) = -1 EBADF (Bad file descriptor) [pid 8710] close(24) = -1 EBADF (Bad file descriptor) [pid 8710] close(25) = -1 EBADF (Bad file descriptor) [pid 8710] close(26) = -1 EBADF (Bad file descriptor) [pid 8710] close(27) = -1 EBADF (Bad file descriptor) [pid 8710] close(28) = -1 EBADF (Bad file descriptor) [pid 8710] close(29) = -1 EBADF (Bad file descriptor) [pid 8710] exit_group(0) = ? [pid 5092] <... unlink resumed>) = 0 [pid 8710] +++ exited with 0 +++ [pid 5092] getdents64(3, [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1282, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3 [pid 5095] umount2("./1280", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... close resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] rmdir("./1261" [pid 5095] openat(AT_FDCWD, "./1280", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] <... rmdir resumed>) = 0 [pid 5095] fstat(3, [pid 5092] mkdir("./1262", 0777 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1280/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 8711 attached ) = -1 EINVAL (Invalid argument) [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1264 [pid 5095] lstat("./1280/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8711] chdir("./1262" [pid 5095] unlink("./1280/binderfs" [pid 8711] <... chdir resumed>) = 0 [pid 8711] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./1280/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8711] <... prctl resumed>) = 0 [pid 8711] setpgid(0, 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8711] <... setpgid resumed>) = 0 [pid 5095] lstat("./1280/memory.events", [pid 8711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1280/memory.events" [pid 8711] <... openat resumed>) = 3 [pid 5095] <... unlink resumed>) = 0 [pid 8711] write(3, "1000", 4 [pid 5095] getdents64(3, [pid 8711] <... write resumed>) = 4 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8711] close(3 [pid 5095] close(3 [pid 8711] <... close resumed>) = 0 [pid 5095] <... close resumed>) = 0 [pid 8711] symlink("/dev/binderfs", "./binderfs" [pid 5095] rmdir("./1280" [pid 8711] <... symlink resumed>) = 0 [pid 8711] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1281", 0777 [pid 8711] <... openat resumed>) = 3 [pid 8711] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1283 ./strace-static-x86_64: Process 8712 attached [pid 8712] chdir("./1281") = 0 [pid 8712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8712] setpgid(0, 0) = 0 [pid 8712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8712] write(3, "1000", 4) = 4 [pid 8712] close(3) = 0 [pid 8712] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8712] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8712] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8711] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8711] close(3) = 0 [pid 8711] close(4) = -1 EBADF (Bad file descriptor) [pid 8711] close(5) = -1 EBADF (Bad file descriptor) [pid 8711] close(6) = -1 EBADF (Bad file descriptor) [pid 8711] close(7) = -1 EBADF (Bad file descriptor) [pid 8711] close(8) = -1 EBADF (Bad file descriptor) [pid 8711] close(9) = -1 EBADF (Bad file descriptor) [pid 8711] close(10) = -1 EBADF (Bad file descriptor) [pid 8711] close(11) = -1 EBADF (Bad file descriptor) [pid 8711] close(12) = -1 EBADF (Bad file descriptor) [pid 8711] close(13) = -1 EBADF (Bad file descriptor) [pid 8711] close(14) = -1 EBADF (Bad file descriptor) [pid 8712] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8712] close(3 [pid 8711] close(15 [pid 8712] <... close resumed>) = 0 [pid 8712] close(4 [pid 8711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8712] close(5) = -1 EBADF (Bad file descriptor) [pid 8711] close(16) = -1 EBADF (Bad file descriptor) [pid 8712] close(6 [pid 8711] close(17 [pid 8712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8712] close(7) = -1 EBADF (Bad file descriptor) [pid 8712] close(8) = -1 EBADF (Bad file descriptor) [pid 8712] close(9) = -1 EBADF (Bad file descriptor) [pid 8712] close(10 [pid 8711] close(18 [pid 8712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8712] close(11 [pid 8711] close(19 [pid 8712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8712] close(12 [pid 8711] close(20 [pid 8712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8712] close(13) = -1 EBADF (Bad file descriptor) [pid 8712] close(14) = -1 EBADF (Bad file descriptor) [pid 8711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8712] close(15 [pid 8711] close(21) = -1 EBADF (Bad file descriptor) [pid 8712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8711] close(22) = -1 EBADF (Bad file descriptor) [pid 8712] close(16) = -1 EBADF (Bad file descriptor) [pid 8712] close(17) = -1 EBADF (Bad file descriptor) [pid 8712] close(18) = -1 EBADF (Bad file descriptor) [pid 8712] close(19) = -1 EBADF (Bad file descriptor) [pid 8711] close(23 [pid 8712] close(20 [pid 8711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8711] close(24 [pid 8712] close(21 [pid 8711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8711] close(25) = -1 EBADF (Bad file descriptor) [pid 8712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8711] close(26 [pid 8712] close(22 [pid 8711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8711] close(27 [pid 8712] close(23 [pid 8711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8712] close(24 [pid 8711] close(28 [pid 8712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8712] close(25 [pid 8711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8712] close(26 [pid 8711] close(29 [pid 8712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8712] close(27) = -1 EBADF (Bad file descriptor) [pid 8712] close(28) = -1 EBADF (Bad file descriptor) [pid 8712] close(29) = -1 EBADF (Bad file descriptor) [pid 8712] exit_group(0 [pid 8711] exit_group(0 [pid 8712] <... exit_group resumed>) = ? [pid 8712] +++ exited with 0 +++ [pid 8711] <... exit_group resumed>) = ? [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1283, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] umount2("./1281", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8711] +++ exited with 0 +++ [pid 5095] openat(AT_FDCWD, "./1281", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1264, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] umount2("./1262", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] umount2("./1281/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] openat(AT_FDCWD, "./1262", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... openat resumed>) = 3 [pid 5095] lstat("./1281/binderfs", [pid 5092] fstat(3, [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] unlink("./1281/binderfs" [pid 5092] getdents64(3, [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1281/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./1262/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] lstat("./1281/memory.events", [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] lstat("./1262/binderfs", [pid 5095] unlink("./1281/memory.events" [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1262/binderfs") = 0 [pid 5092] umount2("./1262/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1262/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1262/memory.events" [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1281") = 0 [pid 5095] mkdir("./1282", 0777 [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... mkdir resumed>) = 0 [pid 5092] getdents64(3, [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1284 ./strace-static-x86_64: Process 8713 attached [pid 8713] chdir("./1282") = 0 [pid 8713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8713] setpgid(0, 0) = 0 [pid 8713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8713] write(3, "1000", 4) = 4 [pid 8713] close(3) = 0 [pid 8713] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8713] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3 [pid 8713] <... openat resumed>) = 3 [pid 5092] <... close resumed>) = 0 [pid 8713] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] rmdir("./1262") = 0 [pid 5092] mkdir("./1263", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1265 ./strace-static-x86_64: Process 8714 attached [pid 8714] chdir("./1263") = 0 [pid 8714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8714] setpgid(0, 0) = 0 [pid 8714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8714] write(3, "1000", 4) = 4 [pid 8714] close(3) = 0 [pid 8714] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8714] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8714] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8713] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8713] close(3) = 0 [pid 8713] close(4) = -1 EBADF (Bad file descriptor) [pid 8713] close(5) = -1 EBADF (Bad file descriptor) [pid 8714] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8714] close(3) = 0 [pid 8714] close(4) = -1 EBADF (Bad file descriptor) [pid 8714] close(5) = -1 EBADF (Bad file descriptor) [pid 8714] close(6) = -1 EBADF (Bad file descriptor) [pid 8714] close(7) = -1 EBADF (Bad file descriptor) [pid 8714] close(8) = -1 EBADF (Bad file descriptor) [pid 8713] close(6 [pid 8714] close(9 [pid 8713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8713] close(7 [pid 8714] close(10 [pid 8713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8713] close(8 [pid 8714] close(11 [pid 8713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8713] close(9 [pid 8714] close(12 [pid 8713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8713] close(10 [pid 8714] close(13 [pid 8713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8713] close(11 [pid 8714] close(14 [pid 8713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8713] close(12 [pid 8714] close(15 [pid 8713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8713] close(13 [pid 8714] close(16 [pid 8713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8713] close(14 [pid 8714] close(17 [pid 8713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8713] close(15 [pid 8714] close(18 [pid 8713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8713] close(16 [pid 8714] close(19 [pid 8713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8713] close(17 [pid 8714] close(20 [pid 8713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8713] close(18 [pid 8714] close(21 [pid 8713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8713] close(19 [pid 8714] close(22 [pid 8713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8713] close(20 [pid 8714] close(23 [pid 8713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8713] close(21 [pid 8714] close(24 [pid 8713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8713] close(22) = -1 EBADF (Bad file descriptor) [pid 8713] close(23) = -1 EBADF (Bad file descriptor) [pid 8713] close(24) = -1 EBADF (Bad file descriptor) [pid 8713] close(25) = -1 EBADF (Bad file descriptor) [pid 8713] close(26 [pid 8714] close(25) = -1 EBADF (Bad file descriptor) [pid 8713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8714] close(26 [pid 8713] close(27 [pid 8714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8714] close(27 [pid 8713] close(28 [pid 8714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8714] close(28 [pid 8713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8713] close(29 [pid 8714] close(29 [pid 8713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8713] exit_group(0 [pid 8714] exit_group(0 [pid 8713] <... exit_group resumed>) = ? [pid 8714] <... exit_group resumed>) = ? [pid 8714] +++ exited with 0 +++ [pid 8713] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1284, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1265, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] umount2("./1282", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1263", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1282", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] openat(AT_FDCWD, "./1263", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, [pid 5092] <... openat resumed>) = 3 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] fstat(3, [pid 5095] getdents64(3, [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] getdents64(3, [pid 5095] umount2("./1282/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./1263/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] lstat("./1282/binderfs", [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] lstat("./1263/binderfs", [pid 5095] unlink("./1282/binderfs" [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5092] unlink("./1263/binderfs" [pid 5095] umount2("./1282/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./1263/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] lstat("./1282/memory.events", [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] lstat("./1263/memory.events", [pid 5095] unlink("./1282/memory.events" [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5092] unlink("./1263/memory.events" [pid 5095] getdents64(3, [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] getdents64(3, [pid 5095] close(3 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] <... close resumed>) = 0 [pid 5092] close(3 [pid 5095] rmdir("./1282" [pid 5092] <... close resumed>) = 0 [pid 5095] <... rmdir resumed>) = 0 [pid 5092] rmdir("./1263" [pid 5095] mkdir("./1283", 0777 [pid 5092] <... rmdir resumed>) = 0 [pid 5095] <... mkdir resumed>) = 0 [pid 5092] mkdir("./1264", 0777 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1285 ./strace-static-x86_64: Process 8715 attached [pid 8715] chdir("./1283") = 0 [pid 8715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1266 [pid 8715] setpgid(0, 0) = 0 [pid 8715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8715] write(3, "1000", 4) = 4 [pid 8715] close(3) = 0 [pid 8715] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8715] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8715] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0./strace-static-x86_64: Process 8716 attached [pid 8716] chdir("./1264") = 0 [pid 8716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8716] setpgid(0, 0) = 0 [pid 8716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8716] write(3, "1000", 4) = 4 [pid 8716] close(3) = 0 [pid 8716] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8716] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8716] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8715] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8715] close(3) = 0 [pid 8716] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8715] close(4 [pid 8716] close(3 [pid 8715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8716] <... close resumed>) = 0 [pid 8716] close(4 [pid 8715] close(5) = -1 EBADF (Bad file descriptor) [pid 8715] close(6) = -1 EBADF (Bad file descriptor) [pid 8715] close(7) = -1 EBADF (Bad file descriptor) [pid 8716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8715] close(8) = -1 EBADF (Bad file descriptor) [pid 8715] close(9) = -1 EBADF (Bad file descriptor) [pid 8715] close(10 [pid 8716] close(5 [pid 8715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8715] close(11) = -1 EBADF (Bad file descriptor) [pid 8715] close(12 [pid 8716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8716] close(6 [pid 8715] close(13 [pid 8716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8716] close(7 [pid 8715] close(14 [pid 8716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8716] close(8 [pid 8715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8716] close(9) = -1 EBADF (Bad file descriptor) [pid 8716] close(10) = -1 EBADF (Bad file descriptor) [pid 8716] close(11) = -1 EBADF (Bad file descriptor) [pid 8716] close(12) = -1 EBADF (Bad file descriptor) [pid 8716] close(13) = -1 EBADF (Bad file descriptor) [pid 8716] close(14) = -1 EBADF (Bad file descriptor) [pid 8716] close(15) = -1 EBADF (Bad file descriptor) [pid 8716] close(16) = -1 EBADF (Bad file descriptor) [pid 8716] close(17) = -1 EBADF (Bad file descriptor) [pid 8716] close(18) = -1 EBADF (Bad file descriptor) [pid 8715] close(15 [pid 8716] close(19) = -1 EBADF (Bad file descriptor) [pid 8716] close(20) = -1 EBADF (Bad file descriptor) [pid 8716] close(21) = -1 EBADF (Bad file descriptor) [pid 8716] close(22) = -1 EBADF (Bad file descriptor) [pid 8716] close(23) = -1 EBADF (Bad file descriptor) [pid 8716] close(24) = -1 EBADF (Bad file descriptor) [pid 8716] close(25) = -1 EBADF (Bad file descriptor) [pid 8716] close(26) = -1 EBADF (Bad file descriptor) [pid 8716] close(27) = -1 EBADF (Bad file descriptor) [pid 8716] close(28) = -1 EBADF (Bad file descriptor) [pid 8716] close(29) = -1 EBADF (Bad file descriptor) [pid 8716] exit_group(0) = ? [pid 8715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8715] close(16) = -1 EBADF (Bad file descriptor) [pid 8715] close(17) = -1 EBADF (Bad file descriptor) [pid 8715] close(18 [pid 8716] +++ exited with 0 +++ [pid 8715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1266, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8715] close(19 [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8715] close(20 [pid 5092] <... restart_syscall resumed>) = 0 [pid 8715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8715] close(21) = -1 EBADF (Bad file descriptor) [pid 8715] close(22) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1264", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8715] close(23) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8715] close(24 [pid 5092] openat(AT_FDCWD, "./1264", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 8715] close(25 [pid 5092] fstat(3, [pid 8715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8715] close(26) = -1 EBADF (Bad file descriptor) [pid 8715] close(27) = -1 EBADF (Bad file descriptor) [pid 8715] close(28) = -1 EBADF (Bad file descriptor) [pid 8715] close(29) = -1 EBADF (Bad file descriptor) [pid 8715] exit_group(0) = ? [pid 8715] +++ exited with 0 +++ [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1264/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1264/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1264/binderfs" [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1285, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] <... unlink resumed>) = 0 [pid 5092] umount2("./1264/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] umount2("./1283", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1283", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] lstat("./1264/memory.events", [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1283/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] unlink("./1264/memory.events" [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1283/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1283/binderfs") = 0 [pid 5095] umount2("./1283/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1283/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1283/memory.events" [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3 [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5092] rmdir("./1264" [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5095] rmdir("./1283" [pid 5092] mkdir("./1265", 0777 [pid 5095] <... rmdir resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1267 [pid 5095] mkdir("./1284", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8717 attached [pid 8717] chdir("./1265") = 0 [pid 8717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8717] setpgid(0, 0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1286 [pid 8717] <... setpgid resumed>) = 0 [pid 8717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8717] write(3, "1000", 4) = 4 [pid 8717] close(3) = 0 [pid 8717] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 8718 attached ) = 0 [pid 8717] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8717] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8718] chdir("./1284") = 0 [pid 8718] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8718] setpgid(0, 0) = 0 [pid 8718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8718] write(3, "1000", 4) = 4 [pid 8718] close(3) = 0 [pid 8718] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8718] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8718] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8717] <... ioctl resumed>) = 0 [pid 8717] close(3) = 0 [pid 8717] close(4) = -1 EBADF (Bad file descriptor) [pid 8717] close(5) = -1 EBADF (Bad file descriptor) [pid 8717] close(6) = -1 EBADF (Bad file descriptor) [pid 8718] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8718] close(3) = 0 [pid 8718] close(4) = -1 EBADF (Bad file descriptor) [pid 8718] close(5) = -1 EBADF (Bad file descriptor) [pid 8718] close(6) = -1 EBADF (Bad file descriptor) [pid 8718] close(7) = -1 EBADF (Bad file descriptor) [pid 8718] close(8) = -1 EBADF (Bad file descriptor) [pid 8718] close(9) = -1 EBADF (Bad file descriptor) [pid 8718] close(10) = -1 EBADF (Bad file descriptor) [pid 8718] close(11) = -1 EBADF (Bad file descriptor) [pid 8718] close(12) = -1 EBADF (Bad file descriptor) [pid 8718] close(13) = -1 EBADF (Bad file descriptor) [pid 8718] close(14) = -1 EBADF (Bad file descriptor) [pid 8718] close(15) = -1 EBADF (Bad file descriptor) [pid 8718] close(16) = -1 EBADF (Bad file descriptor) [pid 8718] close(17) = -1 EBADF (Bad file descriptor) [pid 8718] close(18) = -1 EBADF (Bad file descriptor) [pid 8718] close(19) = -1 EBADF (Bad file descriptor) [pid 8718] close(20) = -1 EBADF (Bad file descriptor) [pid 8718] close(21) = -1 EBADF (Bad file descriptor) [pid 8718] close(22) = -1 EBADF (Bad file descriptor) [pid 8718] close(23) = -1 EBADF (Bad file descriptor) [pid 8718] close(24) = -1 EBADF (Bad file descriptor) [pid 8718] close(25) = -1 EBADF (Bad file descriptor) [pid 8718] close(26) = -1 EBADF (Bad file descriptor) [pid 8717] close(7 [pid 8718] close(27) = -1 EBADF (Bad file descriptor) [pid 8717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8718] close(28) = -1 EBADF (Bad file descriptor) [pid 8718] close(29) = -1 EBADF (Bad file descriptor) [pid 8718] exit_group(0) = ? [pid 8718] +++ exited with 0 +++ [pid 8717] close(8) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1286, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 8717] close(9) = -1 EBADF (Bad file descriptor) [pid 8717] close(10 [pid 5095] umount2("./1284", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8717] close(11 [pid 5095] openat(AT_FDCWD, "./1284", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 8717] close(12 [pid 5095] fstat(3, [pid 8717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8717] close(13 [pid 5095] getdents64(3, [pid 8717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8717] close(14 [pid 5095] umount2("./1284/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1284/binderfs", [pid 8717] close(15) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8717] close(16) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1284/binderfs" [pid 8717] close(17) = -1 EBADF (Bad file descriptor) [pid 8717] close(18) = -1 EBADF (Bad file descriptor) [pid 8717] close(19 [pid 5095] <... unlink resumed>) = 0 [pid 8717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1284/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8717] close(20) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8717] close(21 [pid 5095] lstat("./1284/memory.events", [pid 8717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8717] close(22 [pid 5095] unlink("./1284/memory.events" [pid 8717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8717] close(23) = -1 EBADF (Bad file descriptor) [pid 8717] close(24) = -1 EBADF (Bad file descriptor) [pid 8717] close(25) = -1 EBADF (Bad file descriptor) [pid 8717] close(26) = -1 EBADF (Bad file descriptor) [pid 8717] close(27) = -1 EBADF (Bad file descriptor) [pid 8717] close(28) = -1 EBADF (Bad file descriptor) [pid 8717] close(29) = -1 EBADF (Bad file descriptor) [pid 8717] exit_group(0 [pid 5095] <... unlink resumed>) = 0 [pid 8717] <... exit_group resumed>) = ? [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1284" [pid 8717] +++ exited with 0 +++ [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1285", 0777 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1267, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] <... mkdir resumed>) = 0 [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... restart_syscall resumed>) = 0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1287 [pid 5092] umount2("./1265", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1265", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1265/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1265/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1265/binderfs") = 0 [pid 5092] umount2("./1265/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 8719 attached [pid 5092] lstat("./1265/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8719] chdir("./1285" [pid 5092] unlink("./1265/memory.events" [pid 8719] <... chdir resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3 [pid 8719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5092] <... close resumed>) = 0 [pid 8719] setpgid(0, 0 [pid 5092] rmdir("./1265" [pid 8719] <... setpgid resumed>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 8719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] mkdir("./1266", 0777 [pid 8719] <... openat resumed>) = 3 [pid 8719] write(3, "1000", 4 [pid 5092] <... mkdir resumed>) = 0 [pid 8719] <... write resumed>) = 4 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8719] close(3) = 0 [pid 8719] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8719] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8719] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1268 ./strace-static-x86_64: Process 8720 attached [pid 8720] chdir("./1266") = 0 [pid 8720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8720] setpgid(0, 0) = 0 [pid 8720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8720] write(3, "1000", 4) = 4 [pid 8720] close(3) = 0 [pid 8720] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8720] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8720] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8719] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8719] close(3 [pid 8720] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8719] <... close resumed>) = 0 [pid 8719] close(4) = -1 EBADF (Bad file descriptor) [pid 8719] close(5) = -1 EBADF (Bad file descriptor) [pid 8719] close(6) = -1 EBADF (Bad file descriptor) [pid 8720] close(3 [pid 8719] close(7) = -1 EBADF (Bad file descriptor) [pid 8719] close(8) = -1 EBADF (Bad file descriptor) [pid 8719] close(9) = -1 EBADF (Bad file descriptor) [pid 8719] close(10) = -1 EBADF (Bad file descriptor) [pid 8719] close(11) = -1 EBADF (Bad file descriptor) [pid 8719] close(12) = -1 EBADF (Bad file descriptor) [pid 8719] close(13) = -1 EBADF (Bad file descriptor) [pid 8719] close(14) = -1 EBADF (Bad file descriptor) [pid 8719] close(15) = -1 EBADF (Bad file descriptor) [pid 8719] close(16) = -1 EBADF (Bad file descriptor) [pid 8719] close(17) = -1 EBADF (Bad file descriptor) [pid 8719] close(18) = -1 EBADF (Bad file descriptor) [pid 8719] close(19) = -1 EBADF (Bad file descriptor) [pid 8719] close(20) = -1 EBADF (Bad file descriptor) [pid 8719] close(21) = -1 EBADF (Bad file descriptor) [pid 8719] close(22) = -1 EBADF (Bad file descriptor) [pid 8719] close(23) = -1 EBADF (Bad file descriptor) [pid 8719] close(24) = -1 EBADF (Bad file descriptor) [pid 8719] close(25 [pid 8720] <... close resumed>) = 0 [pid 8719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8719] close(26) = -1 EBADF (Bad file descriptor) [pid 8719] close(27 [pid 8720] close(4 [pid 8719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8719] close(28 [pid 8720] close(5 [pid 8719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8719] close(29 [pid 8720] close(6) = -1 EBADF (Bad file descriptor) [pid 8720] close(7 [pid 8719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8719] exit_group(0 [pid 8720] close(8 [pid 8719] <... exit_group resumed>) = ? [pid 8720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8719] +++ exited with 0 +++ [pid 8720] close(9 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1287, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 8720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8720] close(10) = -1 EBADF (Bad file descriptor) [pid 8720] close(11 [pid 5095] umount2("./1285", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8720] close(12 [pid 5095] openat(AT_FDCWD, "./1285", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8720] close(13 [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, [pid 8720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8720] close(14) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8720] close(15) = -1 EBADF (Bad file descriptor) [pid 8720] close(16) = -1 EBADF (Bad file descriptor) [pid 8720] close(17) = -1 EBADF (Bad file descriptor) [pid 8720] close(18) = -1 EBADF (Bad file descriptor) [pid 8720] close(19) = -1 EBADF (Bad file descriptor) [pid 8720] close(20) = -1 EBADF (Bad file descriptor) [pid 8720] close(21) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8720] close(22 [pid 5095] umount2("./1285/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8720] close(23 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1285/binderfs", [pid 8720] close(24) = -1 EBADF (Bad file descriptor) [pid 8720] close(25 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1285/binderfs" [pid 8720] close(26) = -1 EBADF (Bad file descriptor) [pid 8720] close(27) = -1 EBADF (Bad file descriptor) [pid 8720] close(28 [pid 5095] <... unlink resumed>) = 0 [pid 8720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1285/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8720] close(29) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8720] exit_group(0) = ? [pid 5095] lstat("./1285/memory.events", [pid 8720] +++ exited with 0 +++ [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1268, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] unlink("./1285/memory.events" [pid 5092] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5092] umount2("./1266", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1266", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] <... unlink resumed>) = 0 [pid 5092] umount2("./1266/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1266/binderfs", [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] close(3 [pid 5092] unlink("./1266/binderfs" [pid 5095] <... close resumed>) = 0 [pid 5095] rmdir("./1285" [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... rmdir resumed>) = 0 [pid 5092] umount2("./1266/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] mkdir("./1286", 0777 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... mkdir resumed>) = 0 [pid 5092] lstat("./1266/memory.events", [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1266/memory.events" [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1288 ./strace-static-x86_64: Process 8721 attached [pid 8721] chdir("./1286") = 0 [pid 8721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8721] setpgid(0, 0) = 0 [pid 8721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8721] write(3, "1000", 4 [pid 5092] <... unlink resumed>) = 0 [pid 8721] <... write resumed>) = 4 [pid 8721] close(3) = 0 [pid 8721] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8721] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 8721] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] rmdir("./1266") = 0 [pid 5092] mkdir("./1267", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1269 ./strace-static-x86_64: Process 8722 attached [pid 8722] chdir("./1267") = 0 [pid 8722] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8722] setpgid(0, 0) = 0 [pid 8722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8722] write(3, "1000", 4) = 4 [pid 8722] close(3) = 0 [pid 8722] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8722] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8722] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8721] <... ioctl resumed>) = 0 [pid 8721] close(3) = 0 [pid 8721] close(4) = -1 EBADF (Bad file descriptor) [pid 8721] close(5) = -1 EBADF (Bad file descriptor) [pid 8721] close(6) = -1 EBADF (Bad file descriptor) [pid 8721] close(7) = -1 EBADF (Bad file descriptor) [pid 8721] close(8) = -1 EBADF (Bad file descriptor) [pid 8721] close(9) = -1 EBADF (Bad file descriptor) [pid 8721] close(10) = -1 EBADF (Bad file descriptor) [pid 8721] close(11) = -1 EBADF (Bad file descriptor) [pid 8721] close(12) = -1 EBADF (Bad file descriptor) [pid 8721] close(13) = -1 EBADF (Bad file descriptor) [pid 8721] close(14) = -1 EBADF (Bad file descriptor) [pid 8721] close(15) = -1 EBADF (Bad file descriptor) [pid 8722] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8721] close(16 [pid 8722] close(3 [pid 8721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8721] close(17 [pid 8722] <... close resumed>) = 0 [pid 8721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8722] close(4 [pid 8721] close(18) = -1 EBADF (Bad file descriptor) [pid 8722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8721] close(19) = -1 EBADF (Bad file descriptor) [pid 8721] close(20) = -1 EBADF (Bad file descriptor) [pid 8722] close(5 [pid 8721] close(21 [pid 8722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8722] close(6 [pid 8721] close(22 [pid 8722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8721] close(23 [pid 8722] close(7 [pid 8721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8721] close(24 [pid 8722] close(8 [pid 8721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8721] close(25 [pid 8722] close(9 [pid 8721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8721] close(26 [pid 8722] close(10 [pid 8721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8721] close(27 [pid 8722] close(11 [pid 8721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8721] close(28 [pid 8722] close(12 [pid 8721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8721] close(29 [pid 8722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8722] close(13 [pid 8721] exit_group(0 [pid 8722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8721] <... exit_group resumed>) = ? [pid 8722] close(14) = -1 EBADF (Bad file descriptor) [pid 8722] close(15 [pid 8721] +++ exited with 0 +++ [pid 8722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1288, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8722] close(16) = -1 EBADF (Bad file descriptor) [pid 8722] close(17 [pid 5095] umount2("./1286", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8722] close(18 [pid 5095] openat(AT_FDCWD, "./1286", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, [pid 8722] close(19 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8722] close(20 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1286/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8722] close(21 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1286/binderfs", [pid 8722] close(22 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1286/binderfs") = 0 [pid 5095] umount2("./1286/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1286/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1286/memory.events") = 0 [pid 5095] getdents64(3, [pid 8722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8722] close(23 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 8722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8722] close(24) = -1 EBADF (Bad file descriptor) [pid 5095] <... close resumed>) = 0 [pid 8722] close(25 [pid 5095] rmdir("./1286" [pid 8722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... rmdir resumed>) = 0 [pid 8722] close(26 [pid 5095] mkdir("./1287", 0777 [pid 8722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8722] close(27 [pid 5095] <... mkdir resumed>) = 0 [pid 8722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8722] close(28 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8722] close(29) = -1 EBADF (Bad file descriptor) [pid 8722] exit_group(0) = ? ./strace-static-x86_64: Process 8723 attached [pid 8722] +++ exited with 0 +++ [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1289 [pid 8723] chdir("./1287" [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1269, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8723] <... chdir resumed>) = 0 [pid 8723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5092] umount2("./1267", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8723] setpgid(0, 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8723] <... setpgid resumed>) = 0 [pid 5092] openat(AT_FDCWD, "./1267", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... openat resumed>) = 3 [pid 8723] <... openat resumed>) = 3 [pid 5092] fstat(3, [pid 8723] write(3, "1000", 4 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8723] <... write resumed>) = 4 [pid 5092] getdents64(3, [pid 8723] close(3 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8723] <... close resumed>) = 0 [pid 5092] umount2("./1267/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8723] symlink("/dev/binderfs", "./binderfs" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1267/binderfs", [pid 8723] <... symlink resumed>) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1267/binderfs" [pid 8723] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] <... unlink resumed>) = 0 [pid 8723] <... openat resumed>) = 3 [pid 8723] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] umount2("./1267/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1267/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1267/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1267") = 0 [pid 5092] mkdir("./1268", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1270 ./strace-static-x86_64: Process 8724 attached [pid 8724] chdir("./1268") = 0 [pid 8724] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8724] setpgid(0, 0) = 0 [pid 8724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8724] write(3, "1000", 4) = 4 [pid 8724] close(3) = 0 [pid 8724] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8724] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8724] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8723] <... ioctl resumed>) = 0 [pid 8723] close(3) = 0 [pid 8723] close(4) = -1 EBADF (Bad file descriptor) [pid 8723] close(5) = -1 EBADF (Bad file descriptor) [pid 8723] close(6) = -1 EBADF (Bad file descriptor) [pid 8723] close(7) = -1 EBADF (Bad file descriptor) [pid 8723] close(8) = -1 EBADF (Bad file descriptor) [pid 8723] close(9) = -1 EBADF (Bad file descriptor) [pid 8723] close(10) = -1 EBADF (Bad file descriptor) [pid 8723] close(11) = -1 EBADF (Bad file descriptor) [pid 8723] close(12) = -1 EBADF (Bad file descriptor) [pid 8723] close(13) = -1 EBADF (Bad file descriptor) [pid 8723] close(14) = -1 EBADF (Bad file descriptor) [pid 8723] close(15) = -1 EBADF (Bad file descriptor) [pid 8723] close(16) = -1 EBADF (Bad file descriptor) [pid 8723] close(17) = -1 EBADF (Bad file descriptor) [pid 8723] close(18 [pid 8724] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8723] close(19) = -1 EBADF (Bad file descriptor) [pid 8723] close(20 [pid 8724] close(3 [pid 8723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8723] close(21 [pid 8724] <... close resumed>) = 0 [pid 8723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8723] close(22) = -1 EBADF (Bad file descriptor) [pid 8723] close(23) = -1 EBADF (Bad file descriptor) [pid 8723] close(24) = -1 EBADF (Bad file descriptor) [pid 8723] close(25) = -1 EBADF (Bad file descriptor) [pid 8723] close(26) = -1 EBADF (Bad file descriptor) [pid 8723] close(27) = -1 EBADF (Bad file descriptor) [pid 8724] close(4 [pid 8723] close(28) = -1 EBADF (Bad file descriptor) [pid 8723] close(29) = -1 EBADF (Bad file descriptor) [pid 8723] exit_group(0) = ? [pid 8724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8723] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1289, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 8724] close(5) = -1 EBADF (Bad file descriptor) [pid 8724] close(6 [pid 5095] umount2("./1287", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8724] close(7 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8724] close(8 [pid 5095] openat(AT_FDCWD, "./1287", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8724] close(9) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 8724] close(10) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 8724] close(11) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8724] close(12 [pid 5095] getdents64(3, [pid 8724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8724] close(13) = -1 EBADF (Bad file descriptor) [pid 8724] close(14 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8724] close(15 [pid 5095] umount2("./1287/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8724] close(16 [pid 5095] lstat("./1287/binderfs", [pid 8724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8724] close(17 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1287/binderfs" [pid 8724] close(18) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8724] close(19 [pid 5095] umount2("./1287/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8724] close(20 [pid 5095] lstat("./1287/memory.events", [pid 8724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8724] close(21 [pid 5095] unlink("./1287/memory.events" [pid 8724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8724] close(22) = -1 EBADF (Bad file descriptor) [pid 8724] close(23) = -1 EBADF (Bad file descriptor) [pid 8724] close(24) = -1 EBADF (Bad file descriptor) [pid 8724] close(25) = -1 EBADF (Bad file descriptor) [pid 8724] close(26) = -1 EBADF (Bad file descriptor) [pid 8724] close(27) = -1 EBADF (Bad file descriptor) [pid 8724] close(28) = -1 EBADF (Bad file descriptor) [pid 8724] close(29 [pid 5095] <... unlink resumed>) = 0 [pid 8724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 8724] exit_group(0 [pid 5095] <... close resumed>) = 0 [pid 8724] <... exit_group resumed>) = ? [pid 5095] rmdir("./1287") = 0 [pid 5095] mkdir("./1288", 0777 [pid 8724] +++ exited with 0 +++ [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1270, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1290 [pid 5092] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 8725 attached [pid 5092] umount2("./1268", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8725] chdir("./1288" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1268", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8725] <... chdir resumed>) = 0 [pid 5092] <... openat resumed>) = 3 [pid 8725] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] fstat(3, [pid 8725] <... prctl resumed>) = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8725] setpgid(0, 0 [pid 5092] getdents64(3, [pid 8725] <... setpgid resumed>) = 0 [pid 8725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8725] <... openat resumed>) = 3 [pid 5092] umount2("./1268/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8725] write(3, "1000", 4) = 4 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8725] close(3 [pid 5092] lstat("./1268/binderfs", [pid 8725] <... close resumed>) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8725] symlink("/dev/binderfs", "./binderfs" [pid 5092] unlink("./1268/binderfs" [pid 8725] <... symlink resumed>) = 0 [pid 8725] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 5092] <... unlink resumed>) = 0 [pid 8725] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] umount2("./1268/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1268/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1268/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1268") = 0 [pid 5092] mkdir("./1269", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8726 attached , child_tidptr=0x555556d2f5d0) = 1271 [pid 8726] chdir("./1269") = 0 [pid 8726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8726] setpgid(0, 0) = 0 [pid 8726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8726] write(3, "1000", 4) = 4 [pid 8726] close(3) = 0 [pid 8726] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8726] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8726] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8726] close(3) = 0 [pid 8726] close(4) = -1 EBADF (Bad file descriptor) [pid 8726] close(5) = -1 EBADF (Bad file descriptor) [pid 8726] close(6) = -1 EBADF (Bad file descriptor) [pid 8726] close(7) = -1 EBADF (Bad file descriptor) [pid 8726] close(8) = -1 EBADF (Bad file descriptor) [pid 8726] close(9) = -1 EBADF (Bad file descriptor) [pid 8726] close(10) = -1 EBADF (Bad file descriptor) [pid 8726] close(11) = -1 EBADF (Bad file descriptor) [pid 8726] close(12) = -1 EBADF (Bad file descriptor) [pid 8725] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8726] close(13) = -1 EBADF (Bad file descriptor) [pid 8726] close(14) = -1 EBADF (Bad file descriptor) [pid 8726] close(15) = -1 EBADF (Bad file descriptor) [pid 8726] close(16 [pid 8725] close(3 [pid 8726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8726] close(17) = -1 EBADF (Bad file descriptor) [pid 8725] <... close resumed>) = 0 [pid 8726] close(18) = -1 EBADF (Bad file descriptor) [pid 8726] close(19 [pid 8725] close(4 [pid 8726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8726] close(20 [pid 8725] close(5 [pid 8726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8726] close(21 [pid 8725] close(6 [pid 8726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8726] close(22 [pid 8725] close(7 [pid 8726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8725] close(8) = -1 EBADF (Bad file descriptor) [pid 8725] close(9) = -1 EBADF (Bad file descriptor) [pid 8725] close(10) = -1 EBADF (Bad file descriptor) [pid 8725] close(11) = -1 EBADF (Bad file descriptor) [pid 8725] close(12) = -1 EBADF (Bad file descriptor) [pid 8725] close(13) = -1 EBADF (Bad file descriptor) [pid 8725] close(14) = -1 EBADF (Bad file descriptor) [pid 8725] close(15) = -1 EBADF (Bad file descriptor) [pid 8725] close(16) = -1 EBADF (Bad file descriptor) [pid 8725] close(17) = -1 EBADF (Bad file descriptor) [pid 8725] close(18) = -1 EBADF (Bad file descriptor) [pid 8725] close(19) = -1 EBADF (Bad file descriptor) [pid 8725] close(20) = -1 EBADF (Bad file descriptor) [pid 8725] close(21 [pid 8726] close(23) = -1 EBADF (Bad file descriptor) [pid 8726] close(24) = -1 EBADF (Bad file descriptor) [pid 8726] close(25 [pid 8725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8725] close(22 [pid 8726] close(26) = -1 EBADF (Bad file descriptor) [pid 8725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8726] close(27 [pid 8725] close(23 [pid 8726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8726] close(28 [pid 8725] close(24 [pid 8726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8726] close(29) = -1 EBADF (Bad file descriptor) [pid 8725] close(25 [pid 8726] exit_group(0) = ? [pid 8725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8726] +++ exited with 0 +++ [pid 8725] close(26) = -1 EBADF (Bad file descriptor) [pid 8725] close(27 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1271, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8725] close(28) = -1 EBADF (Bad file descriptor) [pid 8725] close(29) = -1 EBADF (Bad file descriptor) [pid 8725] exit_group(0 [pid 5092] <... restart_syscall resumed>) = 0 [pid 8725] <... exit_group resumed>) = ? [pid 8725] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1290, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] umount2("./1269", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] umount2("./1288", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] openat(AT_FDCWD, "./1269", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1288", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... openat resumed>) = 3 [pid 5095] <... openat resumed>) = 3 [pid 5092] fstat(3, [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] getdents64(3, [pid 5095] umount2("./1288/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] lstat("./1288/binderfs", [pid 5092] umount2("./1269/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] unlink("./1288/binderfs" [pid 5092] lstat("./1269/binderfs", [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] umount2("./1288/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] unlink("./1269/binderfs" [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1288/memory.events", [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] umount2("./1269/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] unlink("./1288/memory.events" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1269/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1269/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1269") = 0 [pid 5092] mkdir("./1270", 0777 [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5095] getdents64(3, [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8727 attached [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 8727] chdir("./1270" [pid 5095] <... close resumed>) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1272 [pid 8727] <... chdir resumed>) = 0 [pid 5095] rmdir("./1288" [pid 8727] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] <... rmdir resumed>) = 0 [pid 8727] <... prctl resumed>) = 0 [pid 5095] mkdir("./1289", 0777 [pid 8727] setpgid(0, 0 [pid 5095] <... mkdir resumed>) = 0 [pid 8727] <... setpgid resumed>) = 0 [pid 8727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8727] <... openat resumed>) = 3 [pid 8727] write(3, "1000", 4) = 4 [pid 8727] close(3) = 0 [pid 8727] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1291 [pid 8727] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8727] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0./strace-static-x86_64: Process 8728 attached [pid 8728] chdir("./1289") = 0 [pid 8728] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8728] setpgid(0, 0) = 0 [pid 8728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8728] write(3, "1000", 4) = 4 [pid 8728] close(3) = 0 [pid 8728] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8728] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8728] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8727] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8728] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8727] close(3) = 0 [pid 8727] close(4) = -1 EBADF (Bad file descriptor) [pid 8727] close(5) = -1 EBADF (Bad file descriptor) [pid 8727] close(6) = -1 EBADF (Bad file descriptor) [pid 8727] close(7) = -1 EBADF (Bad file descriptor) [pid 8727] close(8) = -1 EBADF (Bad file descriptor) [pid 8727] close(9) = -1 EBADF (Bad file descriptor) [pid 8727] close(10) = -1 EBADF (Bad file descriptor) [pid 8727] close(11) = -1 EBADF (Bad file descriptor) [pid 8727] close(12) = -1 EBADF (Bad file descriptor) [pid 8727] close(13) = -1 EBADF (Bad file descriptor) [pid 8728] close(3 [pid 8727] close(14 [pid 8728] <... close resumed>) = 0 [pid 8727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8728] close(4) = -1 EBADF (Bad file descriptor) [pid 8727] close(15 [pid 8728] close(5) = -1 EBADF (Bad file descriptor) [pid 8728] close(6) = -1 EBADF (Bad file descriptor) [pid 8728] close(7) = -1 EBADF (Bad file descriptor) [pid 8727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8728] close(8) = -1 EBADF (Bad file descriptor) [pid 8727] close(16 [pid 8728] close(9) = -1 EBADF (Bad file descriptor) [pid 8728] close(10) = -1 EBADF (Bad file descriptor) [pid 8727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8728] close(11) = -1 EBADF (Bad file descriptor) [pid 8728] close(12) = -1 EBADF (Bad file descriptor) [pid 8728] close(13 [pid 8727] close(17) = -1 EBADF (Bad file descriptor) [pid 8727] close(18 [pid 8728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8728] close(14) = -1 EBADF (Bad file descriptor) [pid 8728] close(15) = -1 EBADF (Bad file descriptor) [pid 8728] close(16) = -1 EBADF (Bad file descriptor) [pid 8727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8727] close(19 [pid 8728] close(17 [pid 8727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8727] close(20) = -1 EBADF (Bad file descriptor) [pid 8728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8727] close(21) = -1 EBADF (Bad file descriptor) [pid 8728] close(18 [pid 8727] close(22 [pid 8728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8727] close(23 [pid 8728] close(19 [pid 8727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8727] close(24) = -1 EBADF (Bad file descriptor) [pid 8728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8727] close(25 [pid 8728] close(20 [pid 8727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8727] close(26 [pid 8728] close(21 [pid 8727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8727] close(27) = -1 EBADF (Bad file descriptor) [pid 8728] close(22 [pid 8727] close(28) = -1 EBADF (Bad file descriptor) [pid 8727] close(29 [pid 8728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8728] close(23) = -1 EBADF (Bad file descriptor) [pid 8727] exit_group(0 [pid 8728] close(24) = -1 EBADF (Bad file descriptor) [pid 8728] close(25 [pid 8727] <... exit_group resumed>) = ? [pid 8728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8728] close(26) = -1 EBADF (Bad file descriptor) [pid 8728] close(27) = -1 EBADF (Bad file descriptor) [pid 8728] close(28) = -1 EBADF (Bad file descriptor) [pid 8728] close(29) = -1 EBADF (Bad file descriptor) [pid 8728] exit_group(0) = ? [pid 8727] +++ exited with 0 +++ [pid 8728] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1272, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1291, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] umount2("./1289", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./1270", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] openat(AT_FDCWD, "./1289", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... openat resumed>) = 3 [pid 5092] openat(AT_FDCWD, "./1270", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5095] getdents64(3, [pid 5092] fstat(3, [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] umount2("./1289/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] getdents64(3, [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1289/binderfs", [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] umount2("./1270/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] unlink("./1289/binderfs" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... unlink resumed>) = 0 [pid 5092] lstat("./1270/binderfs", [pid 5095] umount2("./1289/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] lstat("./1289/memory.events", [pid 5092] unlink("./1270/binderfs" [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] unlink("./1289/memory.events" [pid 5092] umount2("./1270/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1270/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1270/memory.events" [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] getdents64(3, [pid 5092] getdents64(3, [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] <... close resumed>) = 0 [pid 5095] rmdir("./1289" [pid 5092] close(3) = 0 [pid 5092] rmdir("./1270" [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1290", 0777 [pid 5092] <... rmdir resumed>) = 0 [pid 5095] <... mkdir resumed>) = 0 [pid 5092] mkdir("./1271", 0777 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8729 attached ./strace-static-x86_64: Process 8730 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1292 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1273 [pid 8730] chdir("./1271" [pid 8729] chdir("./1290" [pid 8730] <... chdir resumed>) = 0 [pid 8729] <... chdir resumed>) = 0 [pid 8730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8730] setpgid(0, 0 [pid 8729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8729] setpgid(0, 0) = 0 [pid 8729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8730] <... setpgid resumed>) = 0 [pid 8729] <... openat resumed>) = 3 [pid 8729] write(3, "1000", 4) = 4 [pid 8729] close(3) = 0 [pid 8729] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8729] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8729] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8730] write(3, "1000", 4) = 4 [pid 8730] close(3) = 0 [pid 8730] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8730] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8730] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8729] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8729] close(3) = 0 [pid 8729] close(4) = -1 EBADF (Bad file descriptor) [pid 8729] close(5) = -1 EBADF (Bad file descriptor) [pid 8729] close(6) = -1 EBADF (Bad file descriptor) [pid 8729] close(7) = -1 EBADF (Bad file descriptor) [pid 8729] close(8) = -1 EBADF (Bad file descriptor) [pid 8729] close(9) = -1 EBADF (Bad file descriptor) [pid 8729] close(10) = -1 EBADF (Bad file descriptor) [pid 8729] close(11) = -1 EBADF (Bad file descriptor) [pid 8729] close(12) = -1 EBADF (Bad file descriptor) [pid 8730] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8730] close(3) = 0 [pid 8730] close(4) = -1 EBADF (Bad file descriptor) [pid 8730] close(5) = -1 EBADF (Bad file descriptor) [pid 8730] close(6) = -1 EBADF (Bad file descriptor) [pid 8730] close(7 [pid 8729] close(13) = -1 EBADF (Bad file descriptor) [pid 8729] close(14) = -1 EBADF (Bad file descriptor) [pid 8729] close(15) = -1 EBADF (Bad file descriptor) [pid 8729] close(16) = -1 EBADF (Bad file descriptor) [pid 8729] close(17) = -1 EBADF (Bad file descriptor) [pid 8729] close(18) = -1 EBADF (Bad file descriptor) [pid 8729] close(19) = -1 EBADF (Bad file descriptor) [pid 8729] close(20) = -1 EBADF (Bad file descriptor) [pid 8729] close(21) = -1 EBADF (Bad file descriptor) [pid 8729] close(22) = -1 EBADF (Bad file descriptor) [pid 8729] close(23) = -1 EBADF (Bad file descriptor) [pid 8729] close(24 [pid 8730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8729] close(25 [pid 8730] close(8 [pid 8729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8729] close(26 [pid 8730] close(9 [pid 8729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8729] close(27 [pid 8730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8729] close(28 [pid 8730] close(10 [pid 8729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8729] close(29 [pid 8730] close(11) = -1 EBADF (Bad file descriptor) [pid 8729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8730] close(12 [pid 8729] exit_group(0 [pid 8730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8729] <... exit_group resumed>) = ? [pid 8730] close(13) = -1 EBADF (Bad file descriptor) [pid 8730] close(14) = -1 EBADF (Bad file descriptor) [pid 8730] close(15 [pid 8729] +++ exited with 0 +++ [pid 8730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8730] close(16 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1292, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 8730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1290", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8730] close(17 [pid 5095] openat(AT_FDCWD, "./1290", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 8730] close(18 [pid 5095] fstat(3, [pid 8730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8730] close(19 [pid 5095] getdents64(3, [pid 8730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8730] close(20) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1290/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8730] close(21) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8730] close(22 [pid 5095] lstat("./1290/binderfs", [pid 8730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8730] close(23 [pid 5095] unlink("./1290/binderfs" [pid 8730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8730] close(24) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8730] close(25 [pid 5095] umount2("./1290/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8730] close(26 [pid 5095] lstat("./1290/memory.events", [pid 8730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8730] close(27 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8730] close(28 [pid 5095] unlink("./1290/memory.events" [pid 8730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8730] close(29) = -1 EBADF (Bad file descriptor) [pid 8730] exit_group(0) = ? [pid 8730] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1273, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] umount2("./1271", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] getdents64(3, [pid 5092] openat(AT_FDCWD, "./1271", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5095] close(3 [pid 5092] fstat(3, [pid 5095] <... close resumed>) = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] rmdir("./1290" [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] <... rmdir resumed>) = 0 [pid 5092] umount2("./1271/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] mkdir("./1291", 0777 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1271/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1271/binderfs") = 0 [pid 5092] umount2("./1271/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1271/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1271/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3 [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] rmdir("./1271") = 0 ./strace-static-x86_64: Process 8731 attached [pid 5092] mkdir("./1272", 0777 [pid 8731] chdir("./1291" [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1293 [pid 5092] <... mkdir resumed>) = 0 [pid 8731] <... chdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8732 attached [pid 8731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1274 [pid 8732] chdir("./1272" [pid 8731] setpgid(0, 0 [pid 8732] <... chdir resumed>) = 0 [pid 8731] <... setpgid resumed>) = 0 [pid 8732] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8732] <... prctl resumed>) = 0 [pid 8732] setpgid(0, 0 [pid 8731] <... openat resumed>) = 3 [pid 8732] <... setpgid resumed>) = 0 [pid 8731] write(3, "1000", 4) = 4 [pid 8732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8731] close(3 [pid 8732] <... openat resumed>) = 3 [pid 8731] <... close resumed>) = 0 [pid 8732] write(3, "1000", 4 [pid 8731] symlink("/dev/binderfs", "./binderfs" [pid 8732] <... write resumed>) = 4 [pid 8732] close(3 [pid 8731] <... symlink resumed>) = 0 [pid 8732] <... close resumed>) = 0 [pid 8731] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8732] symlink("/dev/binderfs", "./binderfs" [pid 8731] <... openat resumed>) = 3 [pid 8732] <... symlink resumed>) = 0 [pid 8731] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8732] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8732] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8732] close(3) = 0 [pid 8732] close(4) = -1 EBADF (Bad file descriptor) [pid 8732] close(5) = -1 EBADF (Bad file descriptor) [pid 8732] close(6) = -1 EBADF (Bad file descriptor) [pid 8732] close(7) = -1 EBADF (Bad file descriptor) [pid 8732] close(8) = -1 EBADF (Bad file descriptor) [pid 8731] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8732] close(9) = -1 EBADF (Bad file descriptor) [pid 8731] close(3 [pid 8732] close(10 [pid 8731] <... close resumed>) = 0 [pid 8732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8732] close(11) = -1 EBADF (Bad file descriptor) [pid 8732] close(12) = -1 EBADF (Bad file descriptor) [pid 8731] close(4 [pid 8732] close(13 [pid 8731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8731] close(5 [pid 8732] close(14 [pid 8731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8731] close(6 [pid 8732] close(15 [pid 8731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8732] close(16 [pid 8731] close(7 [pid 8732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8732] close(17 [pid 8731] close(8 [pid 8732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8732] close(18 [pid 8731] close(9 [pid 8732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8732] close(19 [pid 8731] close(10 [pid 8732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8732] close(20 [pid 8731] close(11 [pid 8732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8732] close(21 [pid 8731] close(12 [pid 8732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8732] close(22 [pid 8731] close(13 [pid 8732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8732] close(23 [pid 8731] close(14 [pid 8732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8731] close(15 [pid 8732] close(24 [pid 8731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8731] close(16 [pid 8732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8732] close(25 [pid 8731] close(17 [pid 8732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8732] close(26 [pid 8731] close(18 [pid 8732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8732] close(27) = -1 EBADF (Bad file descriptor) [pid 8731] close(19 [pid 8732] close(28 [pid 8731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8731] close(20 [pid 8732] close(29 [pid 8731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8731] close(21 [pid 8732] exit_group(0 [pid 8731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8732] <... exit_group resumed>) = ? [pid 8731] close(22) = -1 EBADF (Bad file descriptor) [pid 8732] +++ exited with 0 +++ [pid 8731] close(23) = -1 EBADF (Bad file descriptor) [pid 8731] close(24) = -1 EBADF (Bad file descriptor) [pid 8731] close(25) = -1 EBADF (Bad file descriptor) [pid 8731] close(26) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1274, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8731] close(27) = -1 EBADF (Bad file descriptor) [pid 8731] close(28 [pid 5092] umount2("./1272", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8731] close(29 [pid 5092] openat(AT_FDCWD, "./1272", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8731] exit_group(0 [pid 5092] <... openat resumed>) = 3 [pid 8731] <... exit_group resumed>) = ? [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1272/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1272/binderfs", [pid 8731] +++ exited with 0 +++ [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1272/binderfs" [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1293, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5092] umount2("./1272/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] umount2("./1291", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1291", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] lstat("./1272/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1272/memory.events" [pid 5095] fstat(3, [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, [pid 5095] getdents64(3, [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] close(3 [pid 5095] umount2("./1291/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... close resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] rmdir("./1272" [pid 5095] lstat("./1291/binderfs", [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1273", 0777 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1291/binderfs" [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./1291/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1291/memory.events", ./strace-static-x86_64: Process 8733 attached {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1275 [pid 5095] unlink("./1291/memory.events" [pid 8733] chdir("./1273") = 0 [pid 8733] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8733] setpgid(0, 0) = 0 [pid 8733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8733] write(3, "1000", 4) = 4 [pid 8733] close(3) = 0 [pid 8733] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8733] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8733] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1291") = 0 [pid 5095] mkdir("./1292", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1294 ./strace-static-x86_64: Process 8734 attached [pid 8734] chdir("./1292") = 0 [pid 8734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8734] setpgid(0, 0) = 0 [pid 8734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8734] write(3, "1000", 4) = 4 [pid 8734] close(3) = 0 [pid 8734] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8734] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8734] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8734] close(3) = 0 [pid 8734] close(4) = -1 EBADF (Bad file descriptor) [pid 8734] close(5) = -1 EBADF (Bad file descriptor) [pid 8734] close(6) = -1 EBADF (Bad file descriptor) [pid 8734] close(7) = -1 EBADF (Bad file descriptor) [pid 8734] close(8) = -1 EBADF (Bad file descriptor) [pid 8734] close(9) = -1 EBADF (Bad file descriptor) [pid 8734] close(10) = -1 EBADF (Bad file descriptor) [pid 8734] close(11) = -1 EBADF (Bad file descriptor) [pid 8734] close(12) = -1 EBADF (Bad file descriptor) [pid 8734] close(13) = -1 EBADF (Bad file descriptor) [pid 8734] close(14) = -1 EBADF (Bad file descriptor) [pid 8734] close(15) = -1 EBADF (Bad file descriptor) [pid 8734] close(16) = -1 EBADF (Bad file descriptor) [pid 8734] close(17) = -1 EBADF (Bad file descriptor) [pid 8734] close(18) = -1 EBADF (Bad file descriptor) [pid 8734] close(19) = -1 EBADF (Bad file descriptor) [pid 8734] close(20) = -1 EBADF (Bad file descriptor) [pid 8734] close(21) = -1 EBADF (Bad file descriptor) [pid 8734] close(22) = -1 EBADF (Bad file descriptor) [pid 8734] close(23) = -1 EBADF (Bad file descriptor) [pid 8734] close(24) = -1 EBADF (Bad file descriptor) [pid 8734] close(25) = -1 EBADF (Bad file descriptor) [pid 8734] close(26) = -1 EBADF (Bad file descriptor) [pid 8734] close(27) = -1 EBADF (Bad file descriptor) [pid 8734] close(28) = -1 EBADF (Bad file descriptor) [pid 8734] close(29 [pid 8733] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8733] close(3 [pid 8734] exit_group(0 [pid 8733] <... close resumed>) = 0 [pid 8733] close(4) = -1 EBADF (Bad file descriptor) [pid 8733] close(5 [pid 8734] <... exit_group resumed>) = ? [pid 8733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8733] close(6) = -1 EBADF (Bad file descriptor) [pid 8734] +++ exited with 0 +++ [pid 8733] close(7 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1294, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1292", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8733] close(8 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./1292", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 8733] close(9 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1292/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1292/binderfs", [pid 8733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1292/binderfs" [pid 8733] close(10 [pid 5095] <... unlink resumed>) = 0 [pid 8733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1292/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1292/memory.events", [pid 8733] close(11 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1292/memory.events" [pid 8733] close(12) = -1 EBADF (Bad file descriptor) [pid 8733] close(13) = -1 EBADF (Bad file descriptor) [pid 8733] close(14 [pid 5095] <... unlink resumed>) = 0 [pid 8733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8733] close(15) = -1 EBADF (Bad file descriptor) [pid 8733] close(16) = -1 EBADF (Bad file descriptor) [pid 8733] close(17) = -1 EBADF (Bad file descriptor) [pid 8733] close(18) = -1 EBADF (Bad file descriptor) [pid 8733] close(19) = -1 EBADF (Bad file descriptor) [pid 8733] close(20) = -1 EBADF (Bad file descriptor) [pid 8733] close(21) = -1 EBADF (Bad file descriptor) [pid 8733] close(22) = -1 EBADF (Bad file descriptor) [pid 8733] close(23) = -1 EBADF (Bad file descriptor) [pid 8733] close(24) = -1 EBADF (Bad file descriptor) [pid 8733] close(25) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8733] close(26) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8733] close(27 [pid 5095] close(3 [pid 8733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8733] close(28 [pid 5095] <... close resumed>) = 0 [pid 8733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8733] close(29 [pid 5095] rmdir("./1292" [pid 8733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8733] exit_group(0) = ? [pid 8733] +++ exited with 0 +++ [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1293", 0777 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1275, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1295 ./strace-static-x86_64: Process 8735 attached [pid 8735] chdir("./1293" [pid 5092] umount2("./1273", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8735] <... chdir resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8735] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] openat(AT_FDCWD, "./1273", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8735] <... prctl resumed>) = 0 [pid 5092] <... openat resumed>) = 3 [pid 8735] setpgid(0, 0 [pid 5092] fstat(3, [pid 8735] <... setpgid resumed>) = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] getdents64(3, [pid 8735] <... openat resumed>) = 3 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8735] write(3, "1000", 4 [pid 5092] umount2("./1273/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8735] <... write resumed>) = 4 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8735] close(3 [pid 5092] lstat("./1273/binderfs", [pid 8735] <... close resumed>) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8735] symlink("/dev/binderfs", "./binderfs" [pid 5092] unlink("./1273/binderfs" [pid 8735] <... symlink resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 8735] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] umount2("./1273/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8735] <... openat resumed>) = 3 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8735] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] lstat("./1273/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1273/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1273") = 0 [pid 5092] mkdir("./1274", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1276 ./strace-static-x86_64: Process 8736 attached [pid 8736] chdir("./1274" [pid 8735] <... ioctl resumed>) = 0 [pid 8736] <... chdir resumed>) = 0 [pid 8735] close(3 [pid 8736] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8736] setpgid(0, 0) = 0 [pid 8736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8735] <... close resumed>) = 0 [pid 8735] close(4 [pid 8736] <... openat resumed>) = 3 [pid 8736] write(3, "1000", 4) = 4 [pid 8736] close(3 [pid 8735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8736] <... close resumed>) = 0 [pid 8736] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8735] close(5) = -1 EBADF (Bad file descriptor) [pid 8736] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8735] close(6) = -1 EBADF (Bad file descriptor) [pid 8735] close(7) = -1 EBADF (Bad file descriptor) [pid 8736] <... openat resumed>) = 3 [pid 8736] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8735] close(8) = -1 EBADF (Bad file descriptor) [pid 8735] close(9) = -1 EBADF (Bad file descriptor) [pid 8735] close(10) = -1 EBADF (Bad file descriptor) [pid 8735] close(11) = -1 EBADF (Bad file descriptor) [pid 8735] close(12) = -1 EBADF (Bad file descriptor) [pid 8735] close(13) = -1 EBADF (Bad file descriptor) [pid 8735] close(14) = -1 EBADF (Bad file descriptor) [pid 8735] close(15) = -1 EBADF (Bad file descriptor) [pid 8735] close(16) = -1 EBADF (Bad file descriptor) [pid 8735] close(17) = -1 EBADF (Bad file descriptor) [pid 8735] close(18) = -1 EBADF (Bad file descriptor) [pid 8735] close(19) = -1 EBADF (Bad file descriptor) [pid 8735] close(20) = -1 EBADF (Bad file descriptor) [pid 8735] close(21) = -1 EBADF (Bad file descriptor) [pid 8735] close(22) = -1 EBADF (Bad file descriptor) [pid 8735] close(23) = -1 EBADF (Bad file descriptor) [pid 8735] close(24) = -1 EBADF (Bad file descriptor) [pid 8735] close(25) = -1 EBADF (Bad file descriptor) [pid 8735] close(26) = -1 EBADF (Bad file descriptor) [pid 8735] close(27) = -1 EBADF (Bad file descriptor) [pid 8735] close(28) = -1 EBADF (Bad file descriptor) [pid 8735] close(29) = -1 EBADF (Bad file descriptor) [pid 8735] exit_group(0) = ? [pid 8735] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1295, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5095] umount2("./1293", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1293", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1293/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8736] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1293/binderfs", [pid 8736] close(3 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8736] <... close resumed>) = 0 [pid 5095] unlink("./1293/binderfs") = 0 [pid 8736] close(4 [pid 5095] umount2("./1293/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1293/memory.events", [pid 8736] close(5) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8736] close(6 [pid 5095] unlink("./1293/memory.events") = 0 [pid 8736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8736] close(7 [pid 5095] close(3 [pid 8736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... close resumed>) = 0 [pid 8736] close(8 [pid 5095] rmdir("./1293" [pid 8736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... rmdir resumed>) = 0 [pid 8736] close(9 [pid 5095] mkdir("./1294", 0777 [pid 8736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... mkdir resumed>) = 0 [pid 8736] close(10 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8737 attached [pid 8736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8737] chdir("./1294" [pid 8736] close(11 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1296 [pid 8737] <... chdir resumed>) = 0 [pid 8736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8737] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8736] close(12 [pid 8737] <... prctl resumed>) = 0 [pid 8736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8737] setpgid(0, 0 [pid 8736] close(13 [pid 8737] <... setpgid resumed>) = 0 [pid 8736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8736] close(14 [pid 8737] <... openat resumed>) = 3 [pid 8736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8737] write(3, "1000", 4) = 4 [pid 8736] close(15 [pid 8737] close(3 [pid 8736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8737] <... close resumed>) = 0 [pid 8736] close(16) = -1 EBADF (Bad file descriptor) [pid 8736] close(17 [pid 8737] symlink("/dev/binderfs", "./binderfs" [pid 8736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8737] <... symlink resumed>) = 0 [pid 8736] close(18 [pid 8737] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8737] <... openat resumed>) = 3 [pid 8736] close(19 [pid 8737] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8736] close(20) = -1 EBADF (Bad file descriptor) [pid 8736] close(21) = -1 EBADF (Bad file descriptor) [pid 8736] close(22) = -1 EBADF (Bad file descriptor) [pid 8736] close(23) = -1 EBADF (Bad file descriptor) [pid 8736] close(24) = -1 EBADF (Bad file descriptor) [pid 8736] close(25) = -1 EBADF (Bad file descriptor) [pid 8736] close(26) = -1 EBADF (Bad file descriptor) [pid 8736] close(27) = -1 EBADF (Bad file descriptor) [pid 8736] close(28) = -1 EBADF (Bad file descriptor) [pid 8736] close(29) = -1 EBADF (Bad file descriptor) [pid 8736] exit_group(0) = ? [pid 8736] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1276, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] umount2("./1274", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1274", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1274/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1274/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1274/binderfs") = 0 [pid 5092] umount2("./1274/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1274/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1274/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1274") = 0 [pid 5092] mkdir("./1275", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8738 attached [pid 8738] chdir("./1275" [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1277 [pid 8738] <... chdir resumed>) = 0 [pid 8738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8738] setpgid(0, 0) = 0 [pid 8738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8737] <... ioctl resumed>) = 0 [pid 8738] <... openat resumed>) = 3 [pid 8738] write(3, "1000", 4 [pid 8737] close(3 [pid 8738] <... write resumed>) = 4 [pid 8738] close(3 [pid 8737] <... close resumed>) = 0 [pid 8737] close(4) = -1 EBADF (Bad file descriptor) [pid 8737] close(5) = -1 EBADF (Bad file descriptor) [pid 8737] close(6) = -1 EBADF (Bad file descriptor) [pid 8737] close(7) = -1 EBADF (Bad file descriptor) [pid 8737] close(8 [pid 8738] <... close resumed>) = 0 [pid 8738] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8738] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8737] close(9 [pid 8738] <... openat resumed>) = 3 [pid 8737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8738] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8737] close(10) = -1 EBADF (Bad file descriptor) [pid 8737] close(11) = -1 EBADF (Bad file descriptor) [pid 8737] close(12) = -1 EBADF (Bad file descriptor) [pid 8737] close(13) = -1 EBADF (Bad file descriptor) [pid 8737] close(14) = -1 EBADF (Bad file descriptor) [pid 8737] close(15) = -1 EBADF (Bad file descriptor) [pid 8737] close(16) = -1 EBADF (Bad file descriptor) [pid 8737] close(17) = -1 EBADF (Bad file descriptor) [pid 8737] close(18) = -1 EBADF (Bad file descriptor) [pid 8737] close(19) = -1 EBADF (Bad file descriptor) [pid 8737] close(20) = -1 EBADF (Bad file descriptor) [pid 8737] close(21) = -1 EBADF (Bad file descriptor) [pid 8738] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8738] close(3) = 0 [pid 8738] close(4) = -1 EBADF (Bad file descriptor) [pid 8738] close(5 [pid 8737] close(22 [pid 8738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8737] close(23 [pid 8738] close(6 [pid 8737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8737] close(24 [pid 8738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8738] close(7 [pid 8737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8737] close(25 [pid 8738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8738] close(8 [pid 8737] close(26 [pid 8738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8738] close(9 [pid 8737] close(27 [pid 8738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8738] close(10 [pid 8737] close(28 [pid 8738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8738] close(11 [pid 8737] close(29 [pid 8738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8738] close(12 [pid 8737] exit_group(0 [pid 8738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8737] <... exit_group resumed>) = ? [pid 8738] close(13 [pid 8737] +++ exited with 0 +++ [pid 8738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8738] close(14) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1296, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8738] close(15) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1294", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8738] close(16) = -1 EBADF (Bad file descriptor) [pid 8738] close(17 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8738] close(18 [pid 5095] openat(AT_FDCWD, "./1294", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8738] close(19) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 8738] close(20 [pid 5095] fstat(3, [pid 8738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8738] close(21 [pid 5095] getdents64(3, [pid 8738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8738] close(22 [pid 5095] umount2("./1294/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8738] close(23 [pid 5095] lstat("./1294/binderfs", [pid 8738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8738] close(24 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8738] close(25 [pid 5095] unlink("./1294/binderfs" [pid 8738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8738] close(26 [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./1294/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1294/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1294/memory.events" [pid 8738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8738] close(27) = -1 EBADF (Bad file descriptor) [pid 8738] close(28) = -1 EBADF (Bad file descriptor) [pid 8738] close(29) = -1 EBADF (Bad file descriptor) [pid 8738] exit_group(0) = ? [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 8738] +++ exited with 0 +++ [pid 5095] <... close resumed>) = 0 [pid 5095] rmdir("./1294" [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1277, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] umount2("./1275", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... rmdir resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] mkdir("./1295", 0777 [pid 5092] openat(AT_FDCWD, "./1275", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] <... mkdir resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1275/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1275/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1275/binderfs" [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1297 ./strace-static-x86_64: Process 8739 attached [pid 8739] chdir("./1295") = 0 [pid 8739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8739] setpgid(0, 0) = 0 [pid 5092] umount2("./1275/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1275/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1275/memory.events" [pid 8739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8739] write(3, "1000", 4) = 4 [pid 8739] close(3) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 8739] symlink("/dev/binderfs", "./binderfs" [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3 [pid 8739] <... symlink resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5092] rmdir("./1275" [pid 8739] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] <... rmdir resumed>) = 0 [pid 8739] <... openat resumed>) = 3 [pid 5092] mkdir("./1276", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8739] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0./strace-static-x86_64: Process 8740 attached [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1278 [pid 8740] chdir("./1276") = 0 [pid 8740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8740] setpgid(0, 0) = 0 [pid 8740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8740] write(3, "1000", 4) = 4 [pid 8740] close(3) = 0 [pid 8740] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8740] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8740] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8740] close(3) = 0 [pid 8740] close(4) = -1 EBADF (Bad file descriptor) [pid 8740] close(5) = -1 EBADF (Bad file descriptor) [pid 8740] close(6) = -1 EBADF (Bad file descriptor) [pid 8740] close(7) = -1 EBADF (Bad file descriptor) [pid 8740] close(8 [pid 8739] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8739] close(3 [pid 8740] close(9) = -1 EBADF (Bad file descriptor) [pid 8740] close(10 [pid 8739] <... close resumed>) = 0 [pid 8740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8740] close(11 [pid 8739] close(4 [pid 8740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8740] close(12 [pid 8739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8739] close(5 [pid 8740] close(13) = -1 EBADF (Bad file descriptor) [pid 8739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8740] close(14) = -1 EBADF (Bad file descriptor) [pid 8739] close(6 [pid 8740] close(15) = -1 EBADF (Bad file descriptor) [pid 8739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8740] close(16 [pid 8739] close(7 [pid 8740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8740] close(17 [pid 8739] close(8 [pid 8740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8740] close(18) = -1 EBADF (Bad file descriptor) [pid 8740] close(19 [pid 8739] close(9 [pid 8740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8739] close(10) = -1 EBADF (Bad file descriptor) [pid 8739] close(11) = -1 EBADF (Bad file descriptor) [pid 8739] close(12) = -1 EBADF (Bad file descriptor) [pid 8739] close(13) = -1 EBADF (Bad file descriptor) [pid 8739] close(14) = -1 EBADF (Bad file descriptor) [pid 8739] close(15) = -1 EBADF (Bad file descriptor) [pid 8739] close(16) = -1 EBADF (Bad file descriptor) [pid 8739] close(17) = -1 EBADF (Bad file descriptor) [pid 8739] close(18) = -1 EBADF (Bad file descriptor) [pid 8739] close(19) = -1 EBADF (Bad file descriptor) [pid 8739] close(20) = -1 EBADF (Bad file descriptor) [pid 8739] close(21) = -1 EBADF (Bad file descriptor) [pid 8739] close(22) = -1 EBADF (Bad file descriptor) [pid 8739] close(23) = -1 EBADF (Bad file descriptor) [pid 8739] close(24) = -1 EBADF (Bad file descriptor) [pid 8739] close(25) = -1 EBADF (Bad file descriptor) [pid 8739] close(26) = -1 EBADF (Bad file descriptor) [pid 8739] close(27) = -1 EBADF (Bad file descriptor) [pid 8739] close(28) = -1 EBADF (Bad file descriptor) [pid 8739] close(29) = -1 EBADF (Bad file descriptor) [pid 8739] exit_group(0) = ? [pid 8739] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1297, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8740] close(20) = -1 EBADF (Bad file descriptor) [pid 8740] close(21) = -1 EBADF (Bad file descriptor) [pid 8740] close(22) = -1 EBADF (Bad file descriptor) [pid 8740] close(23 [pid 5095] umount2("./1295", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8740] close(24 [pid 5095] openat(AT_FDCWD, "./1295", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8740] close(25 [pid 5095] <... openat resumed>) = 3 [pid 8740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8740] close(26 [pid 5095] fstat(3, [pid 8740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8740] close(27 [pid 5095] getdents64(3, [pid 8740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8740] close(28 [pid 5095] umount2("./1295/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8740] close(29 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1295/binderfs", [pid 8740] exit_group(0 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8740] <... exit_group resumed>) = ? [pid 5095] unlink("./1295/binderfs" [pid 8740] +++ exited with 0 +++ [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./1295/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1278, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5095] lstat("./1295/memory.events", [pid 5092] <... restart_syscall resumed>) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1295/memory.events") = 0 [pid 5092] umount2("./1276", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] getdents64(3, [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] openat(AT_FDCWD, "./1276", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] close(3 [pid 5092] <... openat resumed>) = 3 [pid 5095] <... close resumed>) = 0 [pid 5092] fstat(3, [pid 5095] rmdir("./1295" [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] <... rmdir resumed>) = 0 [pid 5092] getdents64(3, [pid 5095] mkdir("./1296", 0777 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] <... mkdir resumed>) = 0 [pid 5092] umount2("./1276/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1276/binderfs", ./strace-static-x86_64: Process 8741 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1298 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8741] chdir("./1296" [pid 5092] unlink("./1276/binderfs" [pid 8741] <... chdir resumed>) = 0 [pid 8741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8741] setpgid(0, 0 [pid 5092] <... unlink resumed>) = 0 [pid 8741] <... setpgid resumed>) = 0 [pid 5092] umount2("./1276/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8741] <... openat resumed>) = 3 [pid 5092] lstat("./1276/memory.events", [pid 8741] write(3, "1000", 4 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8741] <... write resumed>) = 4 [pid 5092] unlink("./1276/memory.events" [pid 8741] close(3) = 0 [pid 8741] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8741] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8741] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1276") = 0 [pid 5092] mkdir("./1277", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1279 ./strace-static-x86_64: Process 8742 attached [pid 8742] chdir("./1277") = 0 [pid 8742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8742] setpgid(0, 0) = 0 [pid 8742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8742] write(3, "1000", 4) = 4 [pid 8742] close(3) = 0 [pid 8742] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8742] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8742] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8741] <... ioctl resumed>) = 0 [pid 8741] close(3) = 0 [pid 8741] close(4) = -1 EBADF (Bad file descriptor) [pid 8741] close(5) = -1 EBADF (Bad file descriptor) [pid 8741] close(6) = -1 EBADF (Bad file descriptor) [pid 8741] close(7) = -1 EBADF (Bad file descriptor) [pid 8742] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8742] close(3) = 0 [pid 8742] close(4) = -1 EBADF (Bad file descriptor) [pid 8742] close(5) = -1 EBADF (Bad file descriptor) [pid 8742] close(6) = -1 EBADF (Bad file descriptor) [pid 8742] close(7) = -1 EBADF (Bad file descriptor) [pid 8742] close(8) = -1 EBADF (Bad file descriptor) [pid 8742] close(9) = -1 EBADF (Bad file descriptor) [pid 8742] close(10) = -1 EBADF (Bad file descriptor) [pid 8742] close(11) = -1 EBADF (Bad file descriptor) [pid 8742] close(12) = -1 EBADF (Bad file descriptor) [pid 8742] close(13) = -1 EBADF (Bad file descriptor) [pid 8741] close(8 [pid 8742] close(14 [pid 8741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8741] close(9 [pid 8742] close(15) = -1 EBADF (Bad file descriptor) [pid 8742] close(16) = -1 EBADF (Bad file descriptor) [pid 8742] close(17) = -1 EBADF (Bad file descriptor) [pid 8741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8742] close(18) = -1 EBADF (Bad file descriptor) [pid 8741] close(10 [pid 8742] close(19) = -1 EBADF (Bad file descriptor) [pid 8742] close(20) = -1 EBADF (Bad file descriptor) [pid 8741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8742] close(21) = -1 EBADF (Bad file descriptor) [pid 8741] close(11 [pid 8742] close(22) = -1 EBADF (Bad file descriptor) [pid 8741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8742] close(23) = -1 EBADF (Bad file descriptor) [pid 8742] close(24) = -1 EBADF (Bad file descriptor) [pid 8742] close(25 [pid 8741] close(12 [pid 8742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8742] close(26) = -1 EBADF (Bad file descriptor) [pid 8742] close(27 [pid 8741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8741] close(13 [pid 8742] close(28 [pid 8741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8741] close(14 [pid 8742] close(29 [pid 8741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8741] close(15 [pid 8742] exit_group(0) = ? [pid 8741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8741] close(16 [pid 8742] +++ exited with 0 +++ [pid 8741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8741] close(17 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1279, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8741] close(18) = -1 EBADF (Bad file descriptor) [pid 8741] close(19 [pid 5092] umount2("./1277", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8741] close(20 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./1277", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8741] close(21) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 8741] close(22 [pid 5092] fstat(3, [pid 8741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8741] close(23) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8741] close(24) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8741] close(25) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1277/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8741] close(26 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8741] close(27 [pid 5092] lstat("./1277/binderfs", [pid 8741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8741] close(28 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1277/binderfs" [pid 8741] close(29 [pid 5092] <... unlink resumed>) = 0 [pid 8741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1277/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1277/memory.events", [pid 8741] exit_group(0) = ? [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8741] +++ exited with 0 +++ [pid 5092] unlink("./1277/memory.events" [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1298, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] umount2("./1296", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] close(3 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1296", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... close resumed>) = 0 [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, [pid 5092] rmdir("./1277" [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] <... rmdir resumed>) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1296/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] mkdir("./1278", 0777 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1296/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1296/binderfs" [pid 5092] <... mkdir resumed>) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./1296/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1296/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1296/memory.events"./strace-static-x86_64: Process 8743 attached ) = 0 [pid 5095] getdents64(3, [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1280 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1296" [pid 8743] chdir("./1278" [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1297", 0777 [pid 8743] <... chdir resumed>) = 0 [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8743] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1299 ./strace-static-x86_64: Process 8744 attached [pid 8744] chdir("./1297") = 0 [pid 8744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8744] setpgid(0, 0) = 0 [pid 8744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8744] write(3, "1000", 4) = 4 [pid 8744] close(3) = 0 [pid 8744] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8744] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8744] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8743] <... prctl resumed>) = 0 [pid 8743] setpgid(0, 0) = 0 [pid 8743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8743] write(3, "1000", 4) = 4 [pid 8743] close(3) = 0 [pid 8743] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8743] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8743] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8743] close(3) = 0 [pid 8743] close(4) = -1 EBADF (Bad file descriptor) [pid 8743] close(5) = -1 EBADF (Bad file descriptor) [pid 8744] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8744] close(3 [pid 8743] close(6) = -1 EBADF (Bad file descriptor) [pid 8743] close(7 [pid 8744] <... close resumed>) = 0 [pid 8743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8744] close(4 [pid 8743] close(8 [pid 8744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8743] close(9) = -1 EBADF (Bad file descriptor) [pid 8744] close(5) = -1 EBADF (Bad file descriptor) [pid 8743] close(10 [pid 8744] close(6 [pid 8743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8743] close(11) = -1 EBADF (Bad file descriptor) [pid 8744] close(7 [pid 8743] close(12 [pid 8744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8744] close(8 [pid 8743] close(13 [pid 8744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8744] close(9 [pid 8743] close(14 [pid 8744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8744] close(10 [pid 8743] close(15 [pid 8744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8744] close(11 [pid 8743] close(16 [pid 8744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8744] close(12 [pid 8743] close(17 [pid 8744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8744] close(13) = -1 EBADF (Bad file descriptor) [pid 8743] close(18 [pid 8744] close(14 [pid 8743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8743] close(19 [pid 8744] close(15 [pid 8743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8743] close(20 [pid 8744] close(16 [pid 8743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8743] close(21 [pid 8744] close(17) = -1 EBADF (Bad file descriptor) [pid 8743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8744] close(18 [pid 8743] close(22 [pid 8744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8744] close(19 [pid 8743] close(23 [pid 8744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8744] close(20 [pid 8743] close(24 [pid 8744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8744] close(21 [pid 8743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8743] close(25 [pid 8744] close(22 [pid 8743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8743] close(26 [pid 8744] close(23 [pid 8743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8743] close(27 [pid 8744] close(24 [pid 8743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8744] close(25 [pid 8743] close(28 [pid 8744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8744] close(26) = -1 EBADF (Bad file descriptor) [pid 8743] close(29 [pid 8744] close(27 [pid 8743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8743] exit_group(0 [pid 8744] close(28 [pid 8743] <... exit_group resumed>) = ? [pid 8744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8744] close(29) = -1 EBADF (Bad file descriptor) [pid 8744] exit_group(0) = ? [pid 8744] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1299, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] umount2("./1297", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1297", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1297/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1297/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1297/binderfs") = 0 [pid 5095] umount2("./1297/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1297/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1297/memory.events" [pid 8743] +++ exited with 0 +++ [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1280, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] close(3) = 0 [pid 5095] rmdir("./1297") = 0 [pid 5095] mkdir("./1298", 0777) = 0 [pid 5092] umount2("./1278", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 8745 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1300 [pid 5092] openat(AT_FDCWD, "./1278", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8745] chdir("./1298" [pid 5092] <... openat resumed>) = 3 [pid 8745] <... chdir resumed>) = 0 [pid 5092] fstat(3, [pid 8745] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1278/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1278/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1278/binderfs") = 0 [pid 8745] <... prctl resumed>) = 0 [pid 5092] umount2("./1278/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1278/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1278/memory.events" [pid 8745] setpgid(0, 0) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 8745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5092] getdents64(3, [pid 8745] write(3, "1000", 4 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8745] <... write resumed>) = 4 [pid 5092] close(3 [pid 8745] close(3 [pid 5092] <... close resumed>) = 0 [pid 5092] rmdir("./1278" [pid 8745] <... close resumed>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 8745] symlink("/dev/binderfs", "./binderfs" [pid 5092] mkdir("./1279", 0777 [pid 8745] <... symlink resumed>) = 0 [pid 8745] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8745] <... openat resumed>) = 3 [pid 8745] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0./strace-static-x86_64: Process 8746 attached [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1281 [pid 8746] chdir("./1279") = 0 [pid 8746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8746] setpgid(0, 0) = 0 [pid 8746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8746] write(3, "1000", 4) = 4 [pid 8746] close(3) = 0 [pid 8746] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8746] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8746] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8745] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8746] close(3) = 0 [pid 8746] close(4) = -1 EBADF (Bad file descriptor) [pid 8745] close(3 [pid 8746] close(5) = -1 EBADF (Bad file descriptor) [pid 8746] close(6) = -1 EBADF (Bad file descriptor) [pid 8745] <... close resumed>) = 0 [pid 8746] close(7) = -1 EBADF (Bad file descriptor) [pid 8746] close(8 [pid 8745] close(4 [pid 8746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8746] close(9) = -1 EBADF (Bad file descriptor) [pid 8745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8746] close(10) = -1 EBADF (Bad file descriptor) [pid 8746] close(11) = -1 EBADF (Bad file descriptor) [pid 8746] close(12) = -1 EBADF (Bad file descriptor) [pid 8746] close(13) = -1 EBADF (Bad file descriptor) [pid 8746] close(14) = -1 EBADF (Bad file descriptor) [pid 8746] close(15) = -1 EBADF (Bad file descriptor) [pid 8746] close(16) = -1 EBADF (Bad file descriptor) [pid 8746] close(17) = -1 EBADF (Bad file descriptor) [pid 8746] close(18) = -1 EBADF (Bad file descriptor) [pid 8746] close(19 [pid 8745] close(5 [pid 8746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8746] close(20) = -1 EBADF (Bad file descriptor) [pid 8746] close(21) = -1 EBADF (Bad file descriptor) [pid 8745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8746] close(22 [pid 8745] close(6) = -1 EBADF (Bad file descriptor) [pid 8746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8746] close(23) = -1 EBADF (Bad file descriptor) [pid 8745] close(7 [pid 8746] close(24 [pid 8745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8745] close(8) = -1 EBADF (Bad file descriptor) [pid 8745] close(9 [pid 8746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8746] close(25 [pid 8745] close(10 [pid 8746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8745] close(11) = -1 EBADF (Bad file descriptor) [pid 8745] close(12 [pid 8746] close(26 [pid 8745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8745] close(13 [pid 8746] close(27 [pid 8745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8745] close(14 [pid 8746] close(28 [pid 8745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8745] close(15) = -1 EBADF (Bad file descriptor) [pid 8746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8745] close(16 [pid 8746] close(29 [pid 8745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8745] close(17 [pid 8746] exit_group(0 [pid 8745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8745] close(18) = -1 EBADF (Bad file descriptor) [pid 8745] close(19) = -1 EBADF (Bad file descriptor) [pid 8746] <... exit_group resumed>) = ? [pid 8745] close(20 [pid 8746] +++ exited with 0 +++ [pid 8745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1281, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] umount2("./1279", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1279", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1279/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1279/binderfs", [pid 8745] close(21 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1279/binderfs" [pid 8745] close(22 [pid 5092] <... unlink resumed>) = 0 [pid 8745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1279/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8745] close(23 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1279/memory.events", [pid 8745] close(24) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8745] close(25) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1279/memory.events" [pid 8745] close(26) = -1 EBADF (Bad file descriptor) [pid 8745] close(27) = -1 EBADF (Bad file descriptor) [pid 8745] close(28) = -1 EBADF (Bad file descriptor) [pid 8745] close(29) = -1 EBADF (Bad file descriptor) [pid 8745] exit_group(0 [pid 5092] <... unlink resumed>) = 0 [pid 8745] <... exit_group resumed>) = ? [pid 8745] +++ exited with 0 +++ [pid 5092] getdents64(3, [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1300, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] umount2("./1298", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] close(3 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1298", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... close resumed>) = 0 [pid 5095] <... openat resumed>) = 3 [pid 5092] rmdir("./1279" [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] <... rmdir resumed>) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] mkdir("./1280", 0777 [pid 5095] umount2("./1298/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1298/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5095] unlink("./1298/binderfs" [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./1298/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1298/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1282 [pid 5095] unlink("./1298/memory.events"./strace-static-x86_64: Process 8747 attached [pid 8747] chdir("./1280" [pid 5095] <... unlink resumed>) = 0 [pid 8747] <... chdir resumed>) = 0 [pid 8747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8747] setpgid(0, 0) = 0 [pid 8747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5095] getdents64(3, [pid 8747] write(3, "1000", 4 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8747] <... write resumed>) = 4 [pid 5095] close(3 [pid 8747] close(3) = 0 [pid 5095] <... close resumed>) = 0 [pid 5095] rmdir("./1298" [pid 8747] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8747] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] <... rmdir resumed>) = 0 [pid 8747] <... openat resumed>) = 3 [pid 5095] mkdir("./1299", 0777 [pid 8747] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1301 ./strace-static-x86_64: Process 8748 attached [pid 8748] chdir("./1299") = 0 [pid 8748] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8748] setpgid(0, 0) = 0 [pid 8748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8748] write(3, "1000", 4) = 4 [pid 8748] close(3) = 0 [pid 8748] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8748] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8748] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8748] close(3) = 0 [pid 8748] close(4) = -1 EBADF (Bad file descriptor) [pid 8748] close(5) = -1 EBADF (Bad file descriptor) [pid 8748] close(6) = -1 EBADF (Bad file descriptor) [pid 8748] close(7) = -1 EBADF (Bad file descriptor) [pid 8748] close(8) = -1 EBADF (Bad file descriptor) [pid 8748] close(9) = -1 EBADF (Bad file descriptor) [pid 8748] close(10) = -1 EBADF (Bad file descriptor) [pid 8748] close(11) = -1 EBADF (Bad file descriptor) [pid 8748] close(12) = -1 EBADF (Bad file descriptor) [pid 8748] close(13) = -1 EBADF (Bad file descriptor) [pid 8748] close(14) = -1 EBADF (Bad file descriptor) [pid 8748] close(15) = -1 EBADF (Bad file descriptor) [pid 8748] close(16) = -1 EBADF (Bad file descriptor) [pid 8748] close(17) = -1 EBADF (Bad file descriptor) [pid 8748] close(18) = -1 EBADF (Bad file descriptor) [pid 8748] close(19) = -1 EBADF (Bad file descriptor) [pid 8748] close(20) = -1 EBADF (Bad file descriptor) [pid 8748] close(21 [pid 8747] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8748] close(22) = -1 EBADF (Bad file descriptor) [pid 8747] close(3 [pid 8748] close(23) = -1 EBADF (Bad file descriptor) [pid 8748] close(24) = -1 EBADF (Bad file descriptor) [pid 8748] close(25) = -1 EBADF (Bad file descriptor) [pid 8747] <... close resumed>) = 0 [pid 8748] close(26) = -1 EBADF (Bad file descriptor) [pid 8748] close(27) = -1 EBADF (Bad file descriptor) [pid 8748] close(28) = -1 EBADF (Bad file descriptor) [pid 8747] close(4 [pid 8748] close(29) = -1 EBADF (Bad file descriptor) [pid 8748] exit_group(0) = ? [pid 8747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8747] close(5 [pid 8748] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1301, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8747] close(6) = -1 EBADF (Bad file descriptor) [pid 8747] close(7 [pid 5095] umount2("./1299", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8747] close(8 [pid 5095] openat(AT_FDCWD, "./1299", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 8747] close(9 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8747] close(10 [pid 5095] getdents64(3, [pid 8747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8747] close(11 [pid 5095] umount2("./1299/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8747] close(12 [pid 5095] lstat("./1299/binderfs", [pid 8747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8747] close(13 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1299/binderfs" [pid 8747] close(14) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8747] close(15) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1299/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8747] close(16 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1299/memory.events", [pid 8747] close(17) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8747] close(18) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1299/memory.events" [pid 8747] close(19) = -1 EBADF (Bad file descriptor) [pid 8747] close(20) = -1 EBADF (Bad file descriptor) [pid 8747] close(21) = -1 EBADF (Bad file descriptor) [pid 8747] close(22 [pid 5095] <... unlink resumed>) = 0 [pid 8747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8747] close(23) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8747] close(24 [pid 5095] close(3 [pid 8747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8747] close(25 [pid 5095] <... close resumed>) = 0 [pid 8747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] rmdir("./1299" [pid 8747] close(26) = -1 EBADF (Bad file descriptor) [pid 8747] close(27 [pid 5095] <... rmdir resumed>) = 0 [pid 8747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] mkdir("./1300", 0777 [pid 8747] close(28) = -1 EBADF (Bad file descriptor) [pid 8747] close(29 [pid 5095] <... mkdir resumed>) = 0 [pid 8747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8747] exit_group(0) = ? [pid 8747] +++ exited with 0 +++ [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1302 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1282, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] umount2("./1280", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1280", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, ./strace-static-x86_64: Process 8749 attached {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8749] chdir("./1300" [pid 5092] getdents64(3, [pid 8749] <... chdir resumed>) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8749] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] umount2("./1280/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8749] <... prctl resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8749] setpgid(0, 0 [pid 5092] lstat("./1280/binderfs", [pid 8749] <... setpgid resumed>) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] unlink("./1280/binderfs" [pid 8749] <... openat resumed>) = 3 [pid 5092] <... unlink resumed>) = 0 [pid 8749] write(3, "1000", 4 [pid 5092] umount2("./1280/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8749] <... write resumed>) = 4 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8749] close(3 [pid 5092] lstat("./1280/memory.events", [pid 8749] <... close resumed>) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8749] symlink("/dev/binderfs", "./binderfs" [pid 5092] unlink("./1280/memory.events" [pid 8749] <... symlink resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 8749] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8749] <... openat resumed>) = 3 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1280") = 0 [pid 5092] mkdir("./1281", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1283 [pid 8749] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0./strace-static-x86_64: Process 8750 attached [pid 8750] chdir("./1281") = 0 [pid 8750] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8750] setpgid(0, 0) = 0 [pid 8750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8750] write(3, "1000", 4) = 4 [pid 8750] close(3) = 0 [pid 8750] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8750] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8750] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8749] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8749] close(3) = 0 [pid 8749] close(4) = -1 EBADF (Bad file descriptor) [pid 8749] close(5) = -1 EBADF (Bad file descriptor) [pid 8749] close(6) = -1 EBADF (Bad file descriptor) [pid 8750] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8749] close(7) = -1 EBADF (Bad file descriptor) [pid 8749] close(8) = -1 EBADF (Bad file descriptor) [pid 8749] close(9 [pid 8750] close(3 [pid 8749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8750] <... close resumed>) = 0 [pid 8749] close(10) = -1 EBADF (Bad file descriptor) [pid 8750] close(4 [pid 8749] close(11) = -1 EBADF (Bad file descriptor) [pid 8749] close(12) = -1 EBADF (Bad file descriptor) [pid 8749] close(13) = -1 EBADF (Bad file descriptor) [pid 8749] close(14) = -1 EBADF (Bad file descriptor) [pid 8749] close(15) = -1 EBADF (Bad file descriptor) [pid 8749] close(16) = -1 EBADF (Bad file descriptor) [pid 8749] close(17) = -1 EBADF (Bad file descriptor) [pid 8749] close(18) = -1 EBADF (Bad file descriptor) [pid 8749] close(19) = -1 EBADF (Bad file descriptor) [pid 8749] close(20) = -1 EBADF (Bad file descriptor) [pid 8749] close(21) = -1 EBADF (Bad file descriptor) [pid 8749] close(22) = -1 EBADF (Bad file descriptor) [pid 8749] close(23) = -1 EBADF (Bad file descriptor) [pid 8749] close(24) = -1 EBADF (Bad file descriptor) [pid 8749] close(25) = -1 EBADF (Bad file descriptor) [pid 8749] close(26) = -1 EBADF (Bad file descriptor) [pid 8749] close(27) = -1 EBADF (Bad file descriptor) [pid 8749] close(28) = -1 EBADF (Bad file descriptor) [pid 8749] close(29) = -1 EBADF (Bad file descriptor) [pid 8749] exit_group(0) = ? [pid 8750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8749] +++ exited with 0 +++ [pid 8750] close(5 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1302, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] umount2("./1300", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1300", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1300/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1300/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1300/binderfs") = 0 [pid 5095] umount2("./1300/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1300/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1300/memory.events" [pid 8750] close(6 [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] close(3 [pid 8750] close(7 [pid 5095] <... close resumed>) = 0 [pid 8750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] rmdir("./1300" [pid 8750] close(8 [pid 5095] <... rmdir resumed>) = 0 [pid 8750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] mkdir("./1301", 0777 [pid 8750] close(9 [pid 5095] <... mkdir resumed>) = 0 [pid 8750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8751 attached [pid 8750] close(10 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1303 [pid 8750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8750] close(11) = -1 EBADF (Bad file descriptor) [pid 8750] close(12) = -1 EBADF (Bad file descriptor) [pid 8750] close(13) = -1 EBADF (Bad file descriptor) [pid 8750] close(14 [pid 8751] chdir("./1301" [pid 8750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8751] <... chdir resumed>) = 0 [pid 8750] close(15 [pid 8751] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8751] <... prctl resumed>) = 0 [pid 8750] close(16 [pid 8751] setpgid(0, 0 [pid 8750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8751] <... setpgid resumed>) = 0 [pid 8750] close(17 [pid 8751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8751] <... openat resumed>) = 3 [pid 8750] close(18 [pid 8751] write(3, "1000", 4 [pid 8750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8751] <... write resumed>) = 4 [pid 8751] close(3) = 0 [pid 8751] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8751] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8751] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8750] close(19) = -1 EBADF (Bad file descriptor) [pid 8750] close(20) = -1 EBADF (Bad file descriptor) [pid 8750] close(21) = -1 EBADF (Bad file descriptor) [pid 8750] close(22) = -1 EBADF (Bad file descriptor) [pid 8750] close(23) = -1 EBADF (Bad file descriptor) [pid 8750] close(24) = -1 EBADF (Bad file descriptor) [pid 8750] close(25) = -1 EBADF (Bad file descriptor) [pid 8750] close(26) = -1 EBADF (Bad file descriptor) [pid 8750] close(27) = -1 EBADF (Bad file descriptor) [pid 8750] close(28) = -1 EBADF (Bad file descriptor) [pid 8750] close(29) = -1 EBADF (Bad file descriptor) [pid 8750] exit_group(0) = ? [pid 8750] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1283, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5092] umount2("./1281", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1281", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1281/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1281/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1281/binderfs") = 0 [pid 5092] umount2("./1281/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1281/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1281/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1281") = 0 [pid 5092] mkdir("./1282", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1284 ./strace-static-x86_64: Process 8752 attached [pid 8752] chdir("./1282") = 0 [pid 8752] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8752] setpgid(0, 0) = 0 [pid 8752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8752] write(3, "1000", 4) = 4 [pid 8752] close(3) = 0 [pid 8752] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8752] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8752] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8751] <... ioctl resumed>) = 0 [pid 8751] close(3) = 0 [pid 8751] close(4) = -1 EBADF (Bad file descriptor) [pid 8751] close(5) = -1 EBADF (Bad file descriptor) [pid 8751] close(6) = -1 EBADF (Bad file descriptor) [pid 8751] close(7) = -1 EBADF (Bad file descriptor) [pid 8751] close(8) = -1 EBADF (Bad file descriptor) [pid 8751] close(9) = -1 EBADF (Bad file descriptor) [pid 8751] close(10) = -1 EBADF (Bad file descriptor) [pid 8751] close(11) = -1 EBADF (Bad file descriptor) [pid 8751] close(12) = -1 EBADF (Bad file descriptor) [pid 8751] close(13) = -1 EBADF (Bad file descriptor) [pid 8751] close(14) = -1 EBADF (Bad file descriptor) [pid 8751] close(15) = -1 EBADF (Bad file descriptor) [pid 8751] close(16) = -1 EBADF (Bad file descriptor) [pid 8751] close(17) = -1 EBADF (Bad file descriptor) [pid 8751] close(18) = -1 EBADF (Bad file descriptor) [pid 8751] close(19) = -1 EBADF (Bad file descriptor) [pid 8751] close(20) = -1 EBADF (Bad file descriptor) [pid 8751] close(21) = -1 EBADF (Bad file descriptor) [pid 8751] close(22) = -1 EBADF (Bad file descriptor) [pid 8751] close(23) = -1 EBADF (Bad file descriptor) [pid 8751] close(24) = -1 EBADF (Bad file descriptor) [pid 8751] close(25) = -1 EBADF (Bad file descriptor) [pid 8751] close(26) = -1 EBADF (Bad file descriptor) [pid 8751] close(27) = -1 EBADF (Bad file descriptor) [pid 8751] close(28) = -1 EBADF (Bad file descriptor) [pid 8751] close(29) = -1 EBADF (Bad file descriptor) [pid 8751] exit_group(0) = ? [pid 8752] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8752] close(3 [pid 8751] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1303, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] umount2("./1301", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1301", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8752] <... close resumed>) = 0 [pid 5095] umount2("./1301/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8752] close(4 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1301/binderfs", [pid 8752] close(5 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1301/binderfs" [pid 8752] close(6 [pid 5095] <... unlink resumed>) = 0 [pid 8752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1301/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8752] close(7 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1301/memory.events", [pid 8752] close(8 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1301/memory.events" [pid 8752] close(9) = -1 EBADF (Bad file descriptor) [pid 8752] close(10) = -1 EBADF (Bad file descriptor) [pid 8752] close(11) = -1 EBADF (Bad file descriptor) [pid 8752] close(12) = -1 EBADF (Bad file descriptor) [pid 8752] close(13) = -1 EBADF (Bad file descriptor) [pid 8752] close(14) = -1 EBADF (Bad file descriptor) [pid 8752] close(15) = -1 EBADF (Bad file descriptor) [pid 8752] close(16) = -1 EBADF (Bad file descriptor) [pid 8752] close(17) = -1 EBADF (Bad file descriptor) [pid 8752] close(18) = -1 EBADF (Bad file descriptor) [pid 8752] close(19) = -1 EBADF (Bad file descriptor) [pid 8752] close(20 [pid 5095] <... unlink resumed>) = 0 [pid 8752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8752] close(21 [pid 5095] getdents64(3, [pid 8752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8752] close(22) = -1 EBADF (Bad file descriptor) [pid 5095] close(3 [pid 8752] close(23 [pid 5095] <... close resumed>) = 0 [pid 8752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8752] close(24 [pid 5095] rmdir("./1301" [pid 8752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8752] close(25 [pid 5095] <... rmdir resumed>) = 0 [pid 8752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] mkdir("./1302", 0777 [pid 8752] close(26 [pid 5095] <... mkdir resumed>) = 0 [pid 8752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8752] close(27./strace-static-x86_64: Process 8753 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1304 [pid 8752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8752] close(28) = -1 EBADF (Bad file descriptor) [pid 8753] chdir("./1302" [pid 8752] close(29 [pid 8753] <... chdir resumed>) = 0 [pid 8752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8752] exit_group(0 [pid 8753] setpgid(0, 0 [pid 8752] <... exit_group resumed>) = ? [pid 8753] <... setpgid resumed>) = 0 [pid 8753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8753] write(3, "1000", 4 [pid 8752] +++ exited with 0 +++ [pid 8753] <... write resumed>) = 4 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1284, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8753] close(3 [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8753] <... close resumed>) = 0 [pid 5092] <... restart_syscall resumed>) = 0 [pid 8753] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8753] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] umount2("./1282", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8753] <... openat resumed>) = 3 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8753] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] openat(AT_FDCWD, "./1282", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1282/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1282/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1282/binderfs") = 0 [pid 5092] umount2("./1282/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1282/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1282/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1282") = 0 [pid 5092] mkdir("./1283", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1285 ./strace-static-x86_64: Process 8754 attached [pid 8754] chdir("./1283") = 0 [pid 8754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8754] setpgid(0, 0) = 0 [pid 8754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8754] write(3, "1000", 4) = 4 [pid 8754] close(3) = 0 [pid 8754] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8754] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8754] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8753] <... ioctl resumed>) = 0 [pid 8753] close(3) = 0 [pid 8753] close(4) = -1 EBADF (Bad file descriptor) [pid 8753] close(5) = -1 EBADF (Bad file descriptor) [pid 8753] close(6) = -1 EBADF (Bad file descriptor) [pid 8753] close(7) = -1 EBADF (Bad file descriptor) [pid 8753] close(8) = -1 EBADF (Bad file descriptor) [pid 8753] close(9) = -1 EBADF (Bad file descriptor) [pid 8754] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8754] close(3) = 0 [pid 8754] close(4) = -1 EBADF (Bad file descriptor) [pid 8754] close(5) = -1 EBADF (Bad file descriptor) [pid 8754] close(6) = -1 EBADF (Bad file descriptor) [pid 8754] close(7) = -1 EBADF (Bad file descriptor) [pid 8754] close(8) = -1 EBADF (Bad file descriptor) [pid 8754] close(9) = -1 EBADF (Bad file descriptor) [pid 8754] close(10) = -1 EBADF (Bad file descriptor) [pid 8754] close(11) = -1 EBADF (Bad file descriptor) [pid 8754] close(12) = -1 EBADF (Bad file descriptor) [pid 8754] close(13) = -1 EBADF (Bad file descriptor) [pid 8754] close(14) = -1 EBADF (Bad file descriptor) [pid 8754] close(15) = -1 EBADF (Bad file descriptor) [pid 8754] close(16) = -1 EBADF (Bad file descriptor) [pid 8754] close(17) = -1 EBADF (Bad file descriptor) [pid 8753] close(10 [pid 8754] close(18 [pid 8753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8753] close(11 [pid 8754] close(19 [pid 8753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8753] close(12 [pid 8754] close(20) = -1 EBADF (Bad file descriptor) [pid 8754] close(21) = -1 EBADF (Bad file descriptor) [pid 8754] close(22) = -1 EBADF (Bad file descriptor) [pid 8754] close(23) = -1 EBADF (Bad file descriptor) [pid 8754] close(24 [pid 8753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8754] close(25 [pid 8753] close(13 [pid 8754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8754] close(26) = -1 EBADF (Bad file descriptor) [pid 8753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8754] close(27 [pid 8753] close(14 [pid 8754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8754] close(28 [pid 8753] close(15 [pid 8754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8754] close(29) = -1 EBADF (Bad file descriptor) [pid 8753] close(16 [pid 8754] exit_group(0 [pid 8753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8754] <... exit_group resumed>) = ? [pid 8753] close(17) = -1 EBADF (Bad file descriptor) [pid 8754] +++ exited with 0 +++ [pid 8753] close(18) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1285, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8753] close(19) = -1 EBADF (Bad file descriptor) [pid 8753] close(20) = -1 EBADF (Bad file descriptor) [pid 8753] close(21) = -1 EBADF (Bad file descriptor) [pid 8753] close(22) = -1 EBADF (Bad file descriptor) [pid 8753] close(23) = -1 EBADF (Bad file descriptor) [pid 8753] close(24) = -1 EBADF (Bad file descriptor) [pid 8753] close(25) = -1 EBADF (Bad file descriptor) [pid 8753] close(26 [pid 5092] umount2("./1283", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8753] close(27 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8753] close(28 [pid 5092] openat(AT_FDCWD, "./1283", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8753] close(29 [pid 5092] <... openat resumed>) = 3 [pid 8753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] fstat(3, [pid 8753] exit_group(0) = ? [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8753] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1304, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1302", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./1283/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] openat(AT_FDCWD, "./1302", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] fstat(3, [pid 5092] lstat("./1283/binderfs", [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1302/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] unlink("./1283/binderfs" [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1302/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] unlink("./1302/binderfs") = 0 [pid 5092] umount2("./1283/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] umount2("./1302/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1302/memory.events", [pid 5092] lstat("./1283/memory.events", [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1302/memory.events" [pid 5092] unlink("./1283/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1283") = 0 [pid 5092] mkdir("./1284", 0777 [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5095] getdents64(3, [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8755 attached [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1286 [pid 8755] chdir("./1284" [pid 5095] <... close resumed>) = 0 [pid 8755] <... chdir resumed>) = 0 [pid 5095] rmdir("./1302" [pid 8755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5095] <... rmdir resumed>) = 0 [pid 8755] setpgid(0, 0 [pid 5095] mkdir("./1303", 0777 [pid 8755] <... setpgid resumed>) = 0 [pid 8755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8755] <... openat resumed>) = 3 [pid 8755] write(3, "1000", 4) = 4 [pid 8755] close(3) = 0 [pid 8755] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 8756 attached ) = 0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1305 [pid 8755] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8756] chdir("./1303") = 0 [pid 8755] <... openat resumed>) = 3 [pid 8755] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8756] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8756] setpgid(0, 0) = 0 [pid 8756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8756] write(3, "1000", 4) = 4 [pid 8756] close(3) = 0 [pid 8756] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8756] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8756] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8755] <... ioctl resumed>) = 0 [pid 8756] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8755] close(3) = 0 [pid 8755] close(4) = -1 EBADF (Bad file descriptor) [pid 8755] close(5) = -1 EBADF (Bad file descriptor) [pid 8755] close(6) = -1 EBADF (Bad file descriptor) [pid 8755] close(7) = -1 EBADF (Bad file descriptor) [pid 8755] close(8) = -1 EBADF (Bad file descriptor) [pid 8755] close(9) = -1 EBADF (Bad file descriptor) [pid 8755] close(10) = -1 EBADF (Bad file descriptor) [pid 8755] close(11) = -1 EBADF (Bad file descriptor) [pid 8755] close(12) = -1 EBADF (Bad file descriptor) [pid 8755] close(13) = -1 EBADF (Bad file descriptor) [pid 8755] close(14) = -1 EBADF (Bad file descriptor) [pid 8755] close(15) = -1 EBADF (Bad file descriptor) [pid 8755] close(16) = -1 EBADF (Bad file descriptor) [pid 8755] close(17) = -1 EBADF (Bad file descriptor) [pid 8755] close(18) = -1 EBADF (Bad file descriptor) [pid 8755] close(19) = -1 EBADF (Bad file descriptor) [pid 8755] close(20) = -1 EBADF (Bad file descriptor) [pid 8755] close(21) = -1 EBADF (Bad file descriptor) [pid 8755] close(22) = -1 EBADF (Bad file descriptor) [pid 8755] close(23) = -1 EBADF (Bad file descriptor) [pid 8755] close(24) = -1 EBADF (Bad file descriptor) [pid 8755] close(25) = -1 EBADF (Bad file descriptor) [pid 8755] close(26) = -1 EBADF (Bad file descriptor) [pid 8755] close(27) = -1 EBADF (Bad file descriptor) [pid 8755] close(28) = -1 EBADF (Bad file descriptor) [pid 8755] close(29) = -1 EBADF (Bad file descriptor) [pid 8755] exit_group(0) = ? [pid 8755] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1286, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8756] close(3) = 0 [pid 5092] umount2("./1284", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8756] close(4 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./1284", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, [pid 8756] close(5 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8756] close(6) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8756] close(7 [pid 5092] umount2("./1284/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1284/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8756] close(8 [pid 5092] unlink("./1284/binderfs" [pid 8756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8756] close(9) = -1 EBADF (Bad file descriptor) [pid 8756] close(10 [pid 5092] <... unlink resumed>) = 0 [pid 8756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1284/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8756] close(11 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1284/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1284/memory.events" [pid 8756] close(12) = -1 EBADF (Bad file descriptor) [pid 8756] close(13) = -1 EBADF (Bad file descriptor) [pid 8756] close(14) = -1 EBADF (Bad file descriptor) [pid 8756] close(15) = -1 EBADF (Bad file descriptor) [pid 8756] close(16) = -1 EBADF (Bad file descriptor) [pid 8756] close(17) = -1 EBADF (Bad file descriptor) [pid 8756] close(18) = -1 EBADF (Bad file descriptor) [pid 8756] close(19 [pid 5092] <... unlink resumed>) = 0 [pid 8756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8756] close(20 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(3 [pid 8756] close(21) = -1 EBADF (Bad file descriptor) [pid 5092] <... close resumed>) = 0 [pid 8756] close(22 [pid 5092] rmdir("./1284" [pid 8756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8756] close(23 [pid 5092] <... rmdir resumed>) = 0 [pid 8756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] mkdir("./1285", 0777 [pid 8756] close(24) = -1 EBADF (Bad file descriptor) [pid 8756] close(25 [pid 5092] <... mkdir resumed>) = 0 [pid 8756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8756] close(26) = -1 EBADF (Bad file descriptor) [pid 8756] close(27) = -1 EBADF (Bad file descriptor) [pid 8756] close(28) = -1 EBADF (Bad file descriptor) [pid 8756] close(29 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1287 [pid 8756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8756] exit_group(0) = ? [pid 8756] +++ exited with 0 +++ ./strace-static-x86_64: Process 8757 attached [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1305, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8757] chdir("./1285" [pid 5095] umount2("./1303", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8757] <... chdir resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8757] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] openat(AT_FDCWD, "./1303", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8757] <... prctl resumed>) = 0 [pid 8757] setpgid(0, 0 [pid 5095] <... openat resumed>) = 3 [pid 8757] <... setpgid resumed>) = 0 [pid 5095] fstat(3, [pid 8757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 8757] <... openat resumed>) = 3 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8757] write(3, "1000", 4 [pid 5095] umount2("./1303/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8757] <... write resumed>) = 4 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8757] close(3 [pid 5095] lstat("./1303/binderfs", [pid 8757] <... close resumed>) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8757] symlink("/dev/binderfs", "./binderfs" [pid 5095] unlink("./1303/binderfs" [pid 8757] <... symlink resumed>) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 8757] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] umount2("./1303/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8757] <... openat resumed>) = 3 [pid 5095] lstat("./1303/memory.events", [pid 8757] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1303/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1303") = 0 [pid 5095] mkdir("./1304", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1306 ./strace-static-x86_64: Process 8758 attached [pid 8758] chdir("./1304") = 0 [pid 8758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8758] setpgid(0, 0) = 0 [pid 8758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8758] write(3, "1000", 4) = 4 [pid 8758] close(3) = 0 [pid 8758] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8758] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8758] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8757] <... ioctl resumed>) = 0 [pid 8757] close(3) = 0 [pid 8757] close(4) = -1 EBADF (Bad file descriptor) [pid 8757] close(5) = -1 EBADF (Bad file descriptor) [pid 8757] close(6) = -1 EBADF (Bad file descriptor) [pid 8757] close(7) = -1 EBADF (Bad file descriptor) [pid 8757] close(8) = -1 EBADF (Bad file descriptor) [pid 8757] close(9) = -1 EBADF (Bad file descriptor) [pid 8757] close(10) = -1 EBADF (Bad file descriptor) [pid 8757] close(11) = -1 EBADF (Bad file descriptor) [pid 8757] close(12) = -1 EBADF (Bad file descriptor) [pid 8757] close(13) = -1 EBADF (Bad file descriptor) [pid 8757] close(14) = -1 EBADF (Bad file descriptor) [pid 8757] close(15) = -1 EBADF (Bad file descriptor) [pid 8757] close(16) = -1 EBADF (Bad file descriptor) [pid 8757] close(17) = -1 EBADF (Bad file descriptor) [pid 8757] close(18) = -1 EBADF (Bad file descriptor) [pid 8757] close(19) = -1 EBADF (Bad file descriptor) [pid 8757] close(20) = -1 EBADF (Bad file descriptor) [pid 8758] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8757] close(21) = -1 EBADF (Bad file descriptor) [pid 8758] close(3 [pid 8757] close(22 [pid 8758] <... close resumed>) = 0 [pid 8757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8757] close(23 [pid 8758] close(4 [pid 8757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8757] close(24 [pid 8758] close(5 [pid 8757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8757] close(25 [pid 8758] close(6 [pid 8757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8757] close(26 [pid 8758] close(7 [pid 8757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8757] close(27 [pid 8758] close(8 [pid 8757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8757] close(28 [pid 8758] close(9 [pid 8757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8757] close(29 [pid 8758] close(10 [pid 8757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8757] exit_group(0 [pid 8758] close(11 [pid 8757] <... exit_group resumed>) = ? [pid 8758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8758] close(12) = -1 EBADF (Bad file descriptor) [pid 8757] +++ exited with 0 +++ [pid 8758] close(13 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1287, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8758] close(14) = -1 EBADF (Bad file descriptor) [pid 8758] close(15) = -1 EBADF (Bad file descriptor) [pid 8758] close(16) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1285", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8758] close(17) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8758] close(18) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./1285", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8758] close(19) = -1 EBADF (Bad file descriptor) [pid 8758] close(20 [pid 5092] <... openat resumed>) = 3 [pid 8758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8758] close(21 [pid 5092] fstat(3, [pid 8758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8758] close(22 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8758] close(23 [pid 5092] getdents64(3, [pid 8758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8758] close(24) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8758] close(25) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1285/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8758] close(26) = -1 EBADF (Bad file descriptor) [pid 8758] close(27) = -1 EBADF (Bad file descriptor) [pid 8758] close(28 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1285/binderfs", [pid 8758] close(29) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8758] exit_group(0 [pid 5092] unlink("./1285/binderfs" [pid 8758] <... exit_group resumed>) = ? [pid 5092] <... unlink resumed>) = 0 [pid 5092] umount2("./1285/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1285/memory.events", [pid 8758] +++ exited with 0 +++ [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1306, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] unlink("./1285/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] umount2("./1304", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] close(3 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... close resumed>) = 0 [pid 5095] openat(AT_FDCWD, "./1304", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] rmdir("./1285" [pid 5095] <... openat resumed>) = 3 [pid 5092] <... rmdir resumed>) = 0 [pid 5095] fstat(3, [pid 5092] mkdir("./1286", 0777 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5095] getdents64(3, [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1304/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 8759 attached ) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1304/binderfs", [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1288 [pid 8759] chdir("./1286" [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8759] <... chdir resumed>) = 0 [pid 5095] unlink("./1304/binderfs" [pid 8759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8759] setpgid(0, 0 [pid 5095] <... unlink resumed>) = 0 [pid 8759] <... setpgid resumed>) = 0 [pid 5095] umount2("./1304/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8759] <... openat resumed>) = 3 [pid 5095] lstat("./1304/memory.events", [pid 8759] write(3, "1000", 4) = 4 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8759] close(3 [pid 5095] unlink("./1304/memory.events" [pid 8759] <... close resumed>) = 0 [pid 8759] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8759] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8759] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1304") = 0 [pid 5095] mkdir("./1305", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1307 ./strace-static-x86_64: Process 8760 attached [pid 8760] chdir("./1305") = 0 [pid 8760] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8760] setpgid(0, 0) = 0 [pid 8760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8760] write(3, "1000", 4) = 4 [pid 8760] close(3) = 0 [pid 8760] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8760] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8760] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8759] <... ioctl resumed>) = 0 [pid 8759] close(3) = 0 [pid 8759] close(4) = -1 EBADF (Bad file descriptor) [pid 8759] close(5) = -1 EBADF (Bad file descriptor) [pid 8759] close(6) = -1 EBADF (Bad file descriptor) [pid 8759] close(7) = -1 EBADF (Bad file descriptor) [pid 8759] close(8) = -1 EBADF (Bad file descriptor) [pid 8759] close(9) = -1 EBADF (Bad file descriptor) [pid 8759] close(10) = -1 EBADF (Bad file descriptor) [pid 8759] close(11) = -1 EBADF (Bad file descriptor) [pid 8759] close(12) = -1 EBADF (Bad file descriptor) [pid 8759] close(13) = -1 EBADF (Bad file descriptor) [pid 8759] close(14) = -1 EBADF (Bad file descriptor) [pid 8759] close(15) = -1 EBADF (Bad file descriptor) [pid 8759] close(16) = -1 EBADF (Bad file descriptor) [pid 8759] close(17) = -1 EBADF (Bad file descriptor) [pid 8759] close(18) = -1 EBADF (Bad file descriptor) [pid 8759] close(19) = -1 EBADF (Bad file descriptor) [pid 8759] close(20) = -1 EBADF (Bad file descriptor) [pid 8759] close(21) = -1 EBADF (Bad file descriptor) [pid 8759] close(22) = -1 EBADF (Bad file descriptor) [pid 8759] close(23) = -1 EBADF (Bad file descriptor) [pid 8759] close(24) = -1 EBADF (Bad file descriptor) [pid 8760] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8759] close(25) = -1 EBADF (Bad file descriptor) [pid 8759] close(26) = -1 EBADF (Bad file descriptor) [pid 8759] close(27 [pid 8760] close(3 [pid 8759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8760] <... close resumed>) = 0 [pid 8759] close(28) = -1 EBADF (Bad file descriptor) [pid 8760] close(4 [pid 8759] close(29) = -1 EBADF (Bad file descriptor) [pid 8760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8759] exit_group(0) = ? [pid 8760] close(5) = -1 EBADF (Bad file descriptor) [pid 8760] close(6) = -1 EBADF (Bad file descriptor) [pid 8760] close(7) = -1 EBADF (Bad file descriptor) [pid 8760] close(8) = -1 EBADF (Bad file descriptor) [pid 8759] +++ exited with 0 +++ [pid 8760] close(9 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1288, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8760] close(10) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1286", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8760] close(11 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./1286", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8760] close(12 [pid 5092] <... openat resumed>) = 3 [pid 8760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] fstat(3, [pid 8760] close(13 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8760] close(14 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1286/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8760] close(15 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1286/binderfs", [pid 8760] close(16 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1286/binderfs" [pid 8760] close(17 [pid 5092] <... unlink resumed>) = 0 [pid 8760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1286/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8760] close(18 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1286/memory.events", [pid 8760] close(19 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1286/memory.events" [pid 8760] close(20 [pid 5092] <... unlink resumed>) = 0 [pid 8760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8760] close(21 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(3 [pid 8760] close(22 [pid 5092] <... close resumed>) = 0 [pid 8760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] rmdir("./1286" [pid 8760] close(23 [pid 5092] <... rmdir resumed>) = 0 [pid 8760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] mkdir("./1287", 0777 [pid 8760] close(24 [pid 5092] <... mkdir resumed>) = 0 [pid 8760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8760] close(25) = -1 EBADF (Bad file descriptor) [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1289 [pid 8760] close(26) = -1 EBADF (Bad file descriptor) [pid 8760] close(27) = -1 EBADF (Bad file descriptor) [pid 8760] close(28) = -1 EBADF (Bad file descriptor) [pid 8760] close(29) = -1 EBADF (Bad file descriptor) [pid 8760] exit_group(0) = ? [pid 8760] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1307, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5095] umount2("./1305", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1305", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1305/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1305/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1305/binderfs"./strace-static-x86_64: Process 8761 attached ) = 0 [pid 5095] umount2("./1305/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1305/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8761] chdir("./1287" [pid 5095] unlink("./1305/memory.events" [pid 8761] <... chdir resumed>) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8761] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] close(3 [pid 8761] <... prctl resumed>) = 0 [pid 5095] <... close resumed>) = 0 [pid 8761] setpgid(0, 0 [pid 5095] rmdir("./1305" [pid 8761] <... setpgid resumed>) = 0 [pid 8761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1306", 0777 [pid 8761] <... openat resumed>) = 3 [pid 8761] write(3, "1000", 4) = 4 [pid 5095] <... mkdir resumed>) = 0 [pid 8761] close(3 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8762 attached [pid 8761] <... close resumed>) = 0 [pid 8761] symlink("/dev/binderfs", "./binderfs" [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1308 [pid 8761] <... symlink resumed>) = 0 [pid 8762] chdir("./1306" [pid 8761] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8762] <... chdir resumed>) = 0 [pid 8761] <... openat resumed>) = 3 [pid 8761] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8762] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8762] setpgid(0, 0) = 0 [pid 8762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8762] write(3, "1000", 4) = 4 [pid 8762] close(3) = 0 [pid 8762] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8762] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8762] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8761] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8762] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8761] close(3 [pid 8762] close(3 [pid 8761] <... close resumed>) = 0 [pid 8762] <... close resumed>) = 0 [pid 8761] close(4) = -1 EBADF (Bad file descriptor) [pid 8761] close(5) = -1 EBADF (Bad file descriptor) [pid 8761] close(6 [pid 8762] close(4 [pid 8761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8761] close(7 [pid 8762] close(5) = -1 EBADF (Bad file descriptor) [pid 8762] close(6) = -1 EBADF (Bad file descriptor) [pid 8762] close(7) = -1 EBADF (Bad file descriptor) [pid 8762] close(8 [pid 8761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8762] close(9) = -1 EBADF (Bad file descriptor) [pid 8762] close(10) = -1 EBADF (Bad file descriptor) [pid 8762] close(11) = -1 EBADF (Bad file descriptor) [pid 8762] close(12) = -1 EBADF (Bad file descriptor) [pid 8762] close(13) = -1 EBADF (Bad file descriptor) [pid 8762] close(14) = -1 EBADF (Bad file descriptor) [pid 8762] close(15) = -1 EBADF (Bad file descriptor) [pid 8762] close(16) = -1 EBADF (Bad file descriptor) [pid 8762] close(17) = -1 EBADF (Bad file descriptor) [pid 8762] close(18) = -1 EBADF (Bad file descriptor) [pid 8762] close(19) = -1 EBADF (Bad file descriptor) [pid 8762] close(20) = -1 EBADF (Bad file descriptor) [pid 8762] close(21) = -1 EBADF (Bad file descriptor) [pid 8762] close(22) = -1 EBADF (Bad file descriptor) [pid 8762] close(23) = -1 EBADF (Bad file descriptor) [pid 8762] close(24) = -1 EBADF (Bad file descriptor) [pid 8762] close(25) = -1 EBADF (Bad file descriptor) [pid 8762] close(26) = -1 EBADF (Bad file descriptor) [pid 8762] close(27) = -1 EBADF (Bad file descriptor) [pid 8762] close(28) = -1 EBADF (Bad file descriptor) [pid 8762] close(29) = -1 EBADF (Bad file descriptor) [pid 8762] exit_group(0) = ? [pid 8762] +++ exited with 0 +++ [pid 8761] close(8) = -1 EBADF (Bad file descriptor) [pid 8761] close(9) = -1 EBADF (Bad file descriptor) [pid 8761] close(10) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1308, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8761] close(11) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1306", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8761] close(12 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./1306", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8761] close(13 [pid 5095] <... openat resumed>) = 3 [pid 8761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 8761] close(14 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 8761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1306/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8761] close(15 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1306/binderfs", [pid 8761] close(16) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1306/binderfs" [pid 8761] close(17) = -1 EBADF (Bad file descriptor) [pid 8761] close(18) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./1306/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8761] close(19 [pid 5095] lstat("./1306/memory.events", [pid 8761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8761] close(20 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1306/memory.events" [pid 8761] close(21) = -1 EBADF (Bad file descriptor) [pid 8761] close(22) = -1 EBADF (Bad file descriptor) [pid 8761] close(23) = -1 EBADF (Bad file descriptor) [pid 8761] close(24) = -1 EBADF (Bad file descriptor) [pid 8761] close(25) = -1 EBADF (Bad file descriptor) [pid 8761] close(26) = -1 EBADF (Bad file descriptor) [pid 8761] close(27) = -1 EBADF (Bad file descriptor) [pid 8761] close(28) = -1 EBADF (Bad file descriptor) [pid 8761] close(29) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, [pid 8761] exit_group(0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 8761] <... exit_group resumed>) = ? [pid 5095] <... close resumed>) = 0 [pid 5095] rmdir("./1306" [pid 8761] +++ exited with 0 +++ [pid 5095] <... rmdir resumed>) = 0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1289, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] mkdir("./1307", 0777 [pid 5092] umount2("./1287", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] openat(AT_FDCWD, "./1287", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1287/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1309 [pid 5092] lstat("./1287/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1287/binderfs") = 0 ./strace-static-x86_64: Process 8763 attached [pid 5092] umount2("./1287/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1287/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1287/memory.events" [pid 8763] chdir("./1307") = 0 [pid 8763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8763] setpgid(0, 0) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1287" [pid 8763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1288", 0777 [pid 8763] <... openat resumed>) = 3 [pid 8763] write(3, "1000", 4) = 4 [pid 5092] <... mkdir resumed>) = 0 [pid 8763] close(3 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8763] <... close resumed>) = 0 [pid 8763] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8763] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8763] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0./strace-static-x86_64: Process 8764 attached [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1290 [pid 8764] chdir("./1288") = 0 [pid 8764] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8764] setpgid(0, 0) = 0 [pid 8764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8764] write(3, "1000", 4) = 4 [pid 8764] close(3) = 0 [pid 8764] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8764] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8764] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8764] close(3) = 0 [pid 8764] close(4) = -1 EBADF (Bad file descriptor) [pid 8764] close(5) = -1 EBADF (Bad file descriptor) [pid 8764] close(6 [pid 8763] <... ioctl resumed>) = 0 [pid 8763] close(3 [pid 8764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8764] close(7 [pid 8763] <... close resumed>) = 0 [pid 8764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8763] close(4 [pid 8764] close(8 [pid 8763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8763] close(5 [pid 8764] close(9 [pid 8763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8763] close(6 [pid 8764] close(10 [pid 8763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8763] close(7 [pid 8764] close(11 [pid 8763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8763] close(8 [pid 8764] close(12 [pid 8763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8763] close(9 [pid 8764] close(13 [pid 8763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8763] close(10 [pid 8764] close(14 [pid 8763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8763] close(11 [pid 8764] close(15 [pid 8763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8763] close(12 [pid 8764] close(16 [pid 8763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8763] close(13 [pid 8764] close(17 [pid 8763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8763] close(14 [pid 8764] close(18 [pid 8763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8763] close(15 [pid 8764] close(19 [pid 8763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8763] close(16 [pid 8764] close(20 [pid 8763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8763] close(17 [pid 8764] close(21 [pid 8763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8763] close(18 [pid 8764] close(22 [pid 8763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8763] close(19 [pid 8764] close(23 [pid 8763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8763] close(20 [pid 8764] close(24 [pid 8763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8763] close(21 [pid 8764] close(25 [pid 8763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8763] close(22 [pid 8764] close(26 [pid 8763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8763] close(23 [pid 8764] close(27 [pid 8763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8763] close(24 [pid 8764] close(28 [pid 8763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8763] close(25 [pid 8764] close(29 [pid 8763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8763] close(26 [pid 8764] exit_group(0 [pid 8763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8764] <... exit_group resumed>) = ? [pid 8763] close(27) = -1 EBADF (Bad file descriptor) [pid 8763] close(28 [pid 8764] +++ exited with 0 +++ [pid 8763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8763] close(29 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1290, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8763] exit_group(0) = ? [pid 5092] <... restart_syscall resumed>) = 0 [pid 8763] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1309, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5092] umount2("./1288", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] umount2("./1307", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1307", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] openat(AT_FDCWD, "./1288", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... openat resumed>) = 3 [pid 5092] <... openat resumed>) = 3 [pid 5095] fstat(3, [pid 5092] fstat(3, [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] getdents64(3, [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1307/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1288/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1307/binderfs", [pid 5092] lstat("./1288/binderfs", [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1307/binderfs" [pid 5092] unlink("./1288/binderfs" [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] umount2("./1307/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1288/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1307/memory.events", [pid 5092] lstat("./1288/memory.events", [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1307/memory.events" [pid 5092] unlink("./1288/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1288") = 0 [pid 5092] mkdir("./1289", 0777 [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] getdents64(3, [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1291 ./strace-static-x86_64: Process 8765 attached [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 8765] chdir("./1289" [pid 5095] <... close resumed>) = 0 [pid 5095] rmdir("./1307" [pid 8765] <... chdir resumed>) = 0 [pid 8765] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8765] setpgid(0, 0) = 0 [pid 8765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1308", 0777 [pid 8765] <... openat resumed>) = 3 [pid 8765] write(3, "1000", 4 [pid 5095] <... mkdir resumed>) = 0 [pid 8765] <... write resumed>) = 4 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8765] close(3) = 0 [pid 8765] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8765] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8765] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0./strace-static-x86_64: Process 8766 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1310 [pid 8766] chdir("./1308") = 0 [pid 8766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8766] setpgid(0, 0) = 0 [pid 8766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8766] write(3, "1000", 4) = 4 [pid 8766] close(3) = 0 [pid 8766] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8766] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8766] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8766] close(3) = 0 [pid 8766] close(4) = -1 EBADF (Bad file descriptor) [pid 8766] close(5) = -1 EBADF (Bad file descriptor) [pid 8766] close(6) = -1 EBADF (Bad file descriptor) [pid 8766] close(7) = -1 EBADF (Bad file descriptor) [pid 8766] close(8) = -1 EBADF (Bad file descriptor) [pid 8766] close(9) = -1 EBADF (Bad file descriptor) [pid 8766] close(10) = -1 EBADF (Bad file descriptor) [pid 8766] close(11) = -1 EBADF (Bad file descriptor) [pid 8765] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8766] close(12 [pid 8765] close(3) = 0 [pid 8765] close(4) = -1 EBADF (Bad file descriptor) [pid 8765] close(5 [pid 8766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8766] close(13) = -1 EBADF (Bad file descriptor) [pid 8766] close(14) = -1 EBADF (Bad file descriptor) [pid 8766] close(15) = -1 EBADF (Bad file descriptor) [pid 8766] close(16) = -1 EBADF (Bad file descriptor) [pid 8766] close(17) = -1 EBADF (Bad file descriptor) [pid 8766] close(18 [pid 8765] close(6 [pid 8766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8766] close(19) = -1 EBADF (Bad file descriptor) [pid 8765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8766] close(20) = -1 EBADF (Bad file descriptor) [pid 8765] close(7 [pid 8766] close(21 [pid 8765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8766] close(22) = -1 EBADF (Bad file descriptor) [pid 8766] close(23) = -1 EBADF (Bad file descriptor) [pid 8766] close(24) = -1 EBADF (Bad file descriptor) [pid 8766] close(25) = -1 EBADF (Bad file descriptor) [pid 8765] close(8 [pid 8766] close(26 [pid 8765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8765] close(9 [pid 8766] close(27 [pid 8765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8765] close(10 [pid 8766] close(28 [pid 8765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8765] close(11 [pid 8766] close(29 [pid 8765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8765] close(12 [pid 8766] exit_group(0 [pid 8765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8766] <... exit_group resumed>) = ? [pid 8765] close(13) = -1 EBADF (Bad file descriptor) [pid 8765] close(14) = -1 EBADF (Bad file descriptor) [pid 8766] +++ exited with 0 +++ [pid 8765] close(15) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1310, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8765] close(16 [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... restart_syscall resumed>) = 0 [pid 8765] close(17) = -1 EBADF (Bad file descriptor) [pid 8765] close(18 [pid 5095] umount2("./1308", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8765] close(19 [pid 5095] openat(AT_FDCWD, "./1308", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 8765] close(20 [pid 5095] fstat(3, [pid 8765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8765] close(21 [pid 5095] getdents64(3, [pid 8765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8765] close(22 [pid 5095] umount2("./1308/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8765] close(23 [pid 5095] lstat("./1308/binderfs", [pid 8765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8765] close(24 [pid 5095] unlink("./1308/binderfs" [pid 8765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8765] close(25 [pid 5095] umount2("./1308/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8765] close(26 [pid 5095] lstat("./1308/memory.events", [pid 8765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8765] close(27 [pid 5095] unlink("./1308/memory.events" [pid 8765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8765] close(28 [pid 5095] <... unlink resumed>) = 0 [pid 8765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8765] close(29) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8765] exit_group(0 [pid 5095] close(3 [pid 8765] <... exit_group resumed>) = ? [pid 5095] <... close resumed>) = 0 [pid 5095] rmdir("./1308" [pid 8765] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1291, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1309", 0777 [pid 5092] umount2("./1289", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1289", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1289/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1311 ./strace-static-x86_64: Process 8767 attached [pid 5092] lstat("./1289/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8767] chdir("./1309" [pid 5092] unlink("./1289/binderfs") = 0 [pid 8767] <... chdir resumed>) = 0 [pid 5092] umount2("./1289/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8767] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8767] <... prctl resumed>) = 0 [pid 5092] lstat("./1289/memory.events", [pid 8767] setpgid(0, 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8767] <... setpgid resumed>) = 0 [pid 5092] unlink("./1289/memory.events" [pid 8767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8767] write(3, "1000", 4) = 4 [pid 8767] close(3) = 0 [pid 8767] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, [pid 8767] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8767] <... openat resumed>) = 3 [pid 8767] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1289") = 0 [pid 5092] mkdir("./1290", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1292 ./strace-static-x86_64: Process 8768 attached [pid 8768] chdir("./1290") = 0 [pid 8768] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8768] setpgid(0, 0) = 0 [pid 8768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8768] write(3, "1000", 4) = 4 [pid 8768] close(3) = 0 [pid 8768] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8767] <... ioctl resumed>) = 0 [pid 8767] close(3 [pid 8768] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8767] <... close resumed>) = 0 [pid 8767] close(4) = -1 EBADF (Bad file descriptor) [pid 8767] close(5) = -1 EBADF (Bad file descriptor) [pid 8767] close(6 [pid 8768] <... openat resumed>) = 3 [pid 8767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8768] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8767] close(7) = -1 EBADF (Bad file descriptor) [pid 8767] close(8) = -1 EBADF (Bad file descriptor) [pid 8767] close(9) = -1 EBADF (Bad file descriptor) [pid 8767] close(10) = -1 EBADF (Bad file descriptor) [pid 8767] close(11) = -1 EBADF (Bad file descriptor) [pid 8767] close(12) = -1 EBADF (Bad file descriptor) [pid 8767] close(13) = -1 EBADF (Bad file descriptor) [pid 8767] close(14) = -1 EBADF (Bad file descriptor) [pid 8767] close(15) = -1 EBADF (Bad file descriptor) [pid 8767] close(16) = -1 EBADF (Bad file descriptor) [pid 8767] close(17) = -1 EBADF (Bad file descriptor) [pid 8767] close(18) = -1 EBADF (Bad file descriptor) [pid 8767] close(19) = -1 EBADF (Bad file descriptor) [pid 8767] close(20) = -1 EBADF (Bad file descriptor) [pid 8767] close(21) = -1 EBADF (Bad file descriptor) [pid 8767] close(22) = -1 EBADF (Bad file descriptor) [pid 8767] close(23) = -1 EBADF (Bad file descriptor) [pid 8767] close(24) = -1 EBADF (Bad file descriptor) [pid 8767] close(25) = -1 EBADF (Bad file descriptor) [pid 8767] close(26) = -1 EBADF (Bad file descriptor) [pid 8767] close(27) = -1 EBADF (Bad file descriptor) [pid 8767] close(28) = -1 EBADF (Bad file descriptor) [pid 8767] close(29) = -1 EBADF (Bad file descriptor) [pid 8768] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8767] exit_group(0) = ? [pid 8768] close(3) = 0 [pid 8768] close(4) = -1 EBADF (Bad file descriptor) [pid 8767] +++ exited with 0 +++ [pid 8768] close(5 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1311, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8768] close(6) = -1 EBADF (Bad file descriptor) [pid 8768] close(7) = -1 EBADF (Bad file descriptor) [pid 8768] close(8) = -1 EBADF (Bad file descriptor) [pid 8768] close(9) = -1 EBADF (Bad file descriptor) [pid 8768] close(10) = -1 EBADF (Bad file descriptor) [pid 8768] close(11) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1309", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8768] close(12 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./1309", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8768] close(13 [pid 5095] <... openat resumed>) = 3 [pid 8768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 8768] close(14 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8768] close(15 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1309/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8768] close(16 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8768] close(17) = -1 EBADF (Bad file descriptor) [pid 8768] close(18) = -1 EBADF (Bad file descriptor) [pid 8768] close(19) = -1 EBADF (Bad file descriptor) [pid 8768] close(20) = -1 EBADF (Bad file descriptor) [pid 8768] close(21) = -1 EBADF (Bad file descriptor) [pid 8768] close(22) = -1 EBADF (Bad file descriptor) [pid 8768] close(23) = -1 EBADF (Bad file descriptor) [pid 8768] close(24) = -1 EBADF (Bad file descriptor) [pid 8768] close(25) = -1 EBADF (Bad file descriptor) [pid 8768] close(26) = -1 EBADF (Bad file descriptor) [pid 8768] close(27) = -1 EBADF (Bad file descriptor) [pid 8768] close(28) = -1 EBADF (Bad file descriptor) [pid 8768] close(29) = -1 EBADF (Bad file descriptor) [pid 8768] exit_group(0) = ? [pid 8768] +++ exited with 0 +++ [pid 5095] lstat("./1309/binderfs", [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1292, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1309/binderfs") = 0 [pid 5095] umount2("./1309/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1309/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1309/memory.events") = 0 [pid 5092] umount2("./1290", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] close(3) = 0 [pid 5092] openat(AT_FDCWD, "./1290", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] rmdir("./1309" [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] <... rmdir resumed>) = 0 [pid 5092] getdents64(3, [pid 5095] mkdir("./1310", 0777 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1290/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1290/binderfs", [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] unlink("./1290/binderfs") = 0 [pid 5092] umount2("./1290/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1290/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1290/memory.events"./strace-static-x86_64: Process 8769 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1312 [pid 8769] chdir("./1310" [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 8769] <... chdir resumed>) = 0 [pid 5092] rmdir("./1290" [pid 8769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8769] setpgid(0, 0) = 0 [pid 8769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8769] write(3, "1000", 4) = 4 [pid 8769] close(3) = 0 [pid 8769] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8769] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1291", 0777 [pid 8769] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1293 ./strace-static-x86_64: Process 8770 attached [pid 8770] chdir("./1291") = 0 [pid 8770] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8770] setpgid(0, 0) = 0 [pid 8770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8770] write(3, "1000", 4) = 4 [pid 8770] close(3) = 0 [pid 8770] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8770] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8770] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = 0 [pid 8770] close(3) = 0 [pid 8770] close(4) = -1 EBADF (Bad file descriptor) [pid 8770] close(5) = -1 EBADF (Bad file descriptor) [pid 8770] close(6) = -1 EBADF (Bad file descriptor) [pid 8770] close(7) = -1 EBADF (Bad file descriptor) [pid 8770] close(8) = -1 EBADF (Bad file descriptor) [pid 8770] close(9) = -1 EBADF (Bad file descriptor) [pid 8770] close(10) = -1 EBADF (Bad file descriptor) [pid 8770] close(11) = -1 EBADF (Bad file descriptor) [pid 8770] close(12) = -1 EBADF (Bad file descriptor) [pid 8770] close(13) = -1 EBADF (Bad file descriptor) [pid 8770] close(14) = -1 EBADF (Bad file descriptor) [pid 8770] close(15) = -1 EBADF (Bad file descriptor) [pid 8770] close(16) = -1 EBADF (Bad file descriptor) [pid 8770] close(17) = -1 EBADF (Bad file descriptor) [pid 8770] close(18) = -1 EBADF (Bad file descriptor) [pid 8770] close(19 [pid 8769] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8770] close(20) = -1 EBADF (Bad file descriptor) [pid 8770] close(21) = -1 EBADF (Bad file descriptor) [pid 8769] close(3) = 0 [pid 8770] close(22) = -1 EBADF (Bad file descriptor) [pid 8769] close(4) = -1 EBADF (Bad file descriptor) [pid 8769] close(5) = -1 EBADF (Bad file descriptor) [pid 8769] close(6 [pid 8770] close(23) = -1 EBADF (Bad file descriptor) [pid 8769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8770] close(24 [pid 8769] close(7 [pid 8770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8769] close(8) = -1 EBADF (Bad file descriptor) [pid 8769] close(9) = -1 EBADF (Bad file descriptor) [pid 8769] close(10) = -1 EBADF (Bad file descriptor) [pid 8769] close(11 [pid 8770] close(25 [pid 8769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8769] close(12 [pid 8770] close(26 [pid 8769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8769] close(13 [pid 8770] close(27 [pid 8769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8769] close(14 [pid 8770] close(28 [pid 8769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8769] close(15 [pid 8770] close(29 [pid 8769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8769] close(16) = -1 EBADF (Bad file descriptor) [pid 8770] exit_group(0 [pid 8769] close(17 [pid 8770] <... exit_group resumed>) = ? [pid 8769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8769] close(18) = -1 EBADF (Bad file descriptor) [pid 8769] close(19) = -1 EBADF (Bad file descriptor) [pid 8769] close(20) = -1 EBADF (Bad file descriptor) [pid 8769] close(21) = -1 EBADF (Bad file descriptor) [pid 8769] close(22) = -1 EBADF (Bad file descriptor) [pid 8769] close(23) = -1 EBADF (Bad file descriptor) [pid 8769] close(24) = -1 EBADF (Bad file descriptor) [pid 8769] close(25) = -1 EBADF (Bad file descriptor) [pid 8769] close(26) = -1 EBADF (Bad file descriptor) [pid 8769] close(27) = -1 EBADF (Bad file descriptor) [pid 8769] close(28) = -1 EBADF (Bad file descriptor) [pid 8769] close(29) = -1 EBADF (Bad file descriptor) [pid 8769] exit_group(0) = ? [pid 8769] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5095] umount2("./1310", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1310", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8770] +++ exited with 0 +++ [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1293, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] umount2("./1310/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1310/binderfs", [pid 5092] umount2("./1291", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] unlink("./1310/binderfs" [pid 5092] openat(AT_FDCWD, "./1291", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5095] umount2("./1310/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] fstat(3, [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] lstat("./1310/memory.events", [pid 5092] getdents64(3, [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] unlink("./1310/memory.events" [pid 5092] umount2("./1291/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] getdents64(3, [pid 5092] lstat("./1291/binderfs", [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] close(3 [pid 5092] unlink("./1291/binderfs" [pid 5095] <... close resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] rmdir("./1310" [pid 5092] umount2("./1291/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... rmdir resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] mkdir("./1311", 0777 [pid 5092] lstat("./1291/memory.events", [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] unlink("./1291/memory.events"./strace-static-x86_64: Process 8771 attached ) = 0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1313 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 8771] chdir("./1311" [pid 5092] rmdir("./1291" [pid 8771] <... chdir resumed>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1292", 0777 [pid 8771] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8771] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 8772 attached [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1294 [pid 8771] setpgid(0, 0 [pid 8772] chdir("./1292" [pid 8771] <... setpgid resumed>) = 0 [pid 8772] <... chdir resumed>) = 0 [pid 8772] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8772] setpgid(0, 0) = 0 [pid 8772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8772] write(3, "1000", 4) = 4 [pid 8772] close(3) = 0 [pid 8772] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8772] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8772] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8771] write(3, "1000", 4) = 4 [pid 8771] close(3) = 0 [pid 8771] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8771] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8771] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8771] close(3 [pid 8772] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8772] close(3) = 0 [pid 8772] close(4) = -1 EBADF (Bad file descriptor) [pid 8772] close(5) = -1 EBADF (Bad file descriptor) [pid 8772] close(6) = -1 EBADF (Bad file descriptor) [pid 8772] close(7) = -1 EBADF (Bad file descriptor) [pid 8772] close(8 [pid 8771] <... close resumed>) = 0 [pid 8772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8771] close(4 [pid 8772] close(9 [pid 8771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8771] close(5 [pid 8772] close(10 [pid 8771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8771] close(6 [pid 8772] close(11 [pid 8771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8771] close(7 [pid 8772] close(12 [pid 8771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8771] close(8 [pid 8772] close(13 [pid 8771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8771] close(9 [pid 8772] close(14 [pid 8771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8771] close(10 [pid 8772] close(15 [pid 8771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8771] close(11 [pid 8772] close(16 [pid 8771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8771] close(12 [pid 8772] close(17 [pid 8771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8771] close(13 [pid 8772] close(18 [pid 8771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8771] close(14 [pid 8772] close(19 [pid 8771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8771] close(15 [pid 8772] close(20 [pid 8771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8771] close(16 [pid 8772] close(21) = -1 EBADF (Bad file descriptor) [pid 8771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8772] close(22 [pid 8771] close(17 [pid 8772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8772] close(23 [pid 8771] close(18 [pid 8772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8772] close(24 [pid 8771] close(19 [pid 8772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8772] close(25 [pid 8771] close(20 [pid 8772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8772] close(26 [pid 8771] close(21 [pid 8772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8772] close(27 [pid 8771] close(22 [pid 8772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8772] close(28 [pid 8771] close(23 [pid 8772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8772] close(29 [pid 8771] close(24 [pid 8772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8772] exit_group(0 [pid 8771] close(25 [pid 8772] <... exit_group resumed>) = ? [pid 8771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8771] close(26) = -1 EBADF (Bad file descriptor) [pid 8772] +++ exited with 0 +++ [pid 8771] close(27 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1294, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5092] umount2("./1292", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1292", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1292/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8771] close(28 [pid 5092] lstat("./1292/binderfs", [pid 8771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8771] close(29 [pid 5092] unlink("./1292/binderfs" [pid 8771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8771] exit_group(0 [pid 5092] umount2("./1292/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8771] <... exit_group resumed>) = ? [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1292/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1292/memory.events" [pid 8771] +++ exited with 0 +++ [pid 5092] <... unlink resumed>) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1313, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1292") = 0 [pid 5092] mkdir("./1293", 0777 [pid 5095] umount2("./1311", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1311", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... mkdir resumed>) = 0 [pid 5095] <... openat resumed>) = 3 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, ./strace-static-x86_64: Process 8773 attached 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1295 [pid 5095] umount2("./1311/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1311/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1311/binderfs") = 0 [pid 5095] umount2("./1311/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1311/memory.events", [pid 8773] chdir("./1293" [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1311/memory.events" [pid 8773] <... chdir resumed>) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 8773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5095] getdents64(3, [pid 8773] setpgid(0, 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8773] <... setpgid resumed>) = 0 [pid 5095] close(3) = 0 [pid 8773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] rmdir("./1311") = 0 [pid 5095] mkdir("./1312", 0777 [pid 8773] <... openat resumed>) = 3 [pid 8773] write(3, "1000", 4 [pid 5095] <... mkdir resumed>) = 0 [pid 8773] <... write resumed>) = 4 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8773] close(3) = 0 [pid 8773] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8773] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8773] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1314 ./strace-static-x86_64: Process 8774 attached [pid 8774] chdir("./1312") = 0 [pid 8774] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8774] setpgid(0, 0) = 0 [pid 8774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8774] write(3, "1000", 4) = 4 [pid 8774] close(3) = 0 [pid 8774] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8774] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8774] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8773] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8773] close(3) = 0 [pid 8773] close(4) = -1 EBADF (Bad file descriptor) [pid 8773] close(5) = -1 EBADF (Bad file descriptor) [pid 8773] close(6) = -1 EBADF (Bad file descriptor) [pid 8773] close(7) = -1 EBADF (Bad file descriptor) [pid 8773] close(8) = -1 EBADF (Bad file descriptor) [pid 8773] close(9) = -1 EBADF (Bad file descriptor) [pid 8773] close(10) = -1 EBADF (Bad file descriptor) [pid 8773] close(11) = -1 EBADF (Bad file descriptor) [pid 8773] close(12) = -1 EBADF (Bad file descriptor) [pid 8773] close(13) = -1 EBADF (Bad file descriptor) [pid 8773] close(14 [pid 8774] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8773] close(15) = -1 EBADF (Bad file descriptor) [pid 8773] close(16) = -1 EBADF (Bad file descriptor) [pid 8773] close(17) = -1 EBADF (Bad file descriptor) [pid 8773] close(18) = -1 EBADF (Bad file descriptor) [pid 8773] close(19) = -1 EBADF (Bad file descriptor) [pid 8773] close(20) = -1 EBADF (Bad file descriptor) [pid 8773] close(21) = -1 EBADF (Bad file descriptor) [pid 8773] close(22) = -1 EBADF (Bad file descriptor) [pid 8773] close(23) = -1 EBADF (Bad file descriptor) [pid 8773] close(24) = -1 EBADF (Bad file descriptor) [pid 8773] close(25) = -1 EBADF (Bad file descriptor) [pid 8773] close(26) = -1 EBADF (Bad file descriptor) [pid 8773] close(27) = -1 EBADF (Bad file descriptor) [pid 8773] close(28) = -1 EBADF (Bad file descriptor) [pid 8773] close(29) = -1 EBADF (Bad file descriptor) [pid 8773] exit_group(0) = ? [pid 8773] +++ exited with 0 +++ [pid 8774] close(3) = 0 [pid 8774] close(4) = -1 EBADF (Bad file descriptor) [pid 8774] close(5) = -1 EBADF (Bad file descriptor) [pid 8774] close(6) = -1 EBADF (Bad file descriptor) [pid 8774] close(7) = -1 EBADF (Bad file descriptor) [pid 8774] close(8) = -1 EBADF (Bad file descriptor) [pid 8774] close(9) = -1 EBADF (Bad file descriptor) [pid 8774] close(10) = -1 EBADF (Bad file descriptor) [pid 8774] close(11) = -1 EBADF (Bad file descriptor) [pid 8774] close(12) = -1 EBADF (Bad file descriptor) [pid 8774] close(13) = -1 EBADF (Bad file descriptor) [pid 8774] close(14) = -1 EBADF (Bad file descriptor) [pid 8774] close(15) = -1 EBADF (Bad file descriptor) [pid 8774] close(16) = -1 EBADF (Bad file descriptor) [pid 8774] close(17) = -1 EBADF (Bad file descriptor) [pid 8774] close(18) = -1 EBADF (Bad file descriptor) [pid 8774] close(19) = -1 EBADF (Bad file descriptor) [pid 8774] close(20) = -1 EBADF (Bad file descriptor) [pid 8774] close(21) = -1 EBADF (Bad file descriptor) [pid 8774] close(22) = -1 EBADF (Bad file descriptor) [pid 8774] close(23) = -1 EBADF (Bad file descriptor) [pid 8774] close(24) = -1 EBADF (Bad file descriptor) [pid 8774] close(25 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1295, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8774] close(26) = -1 EBADF (Bad file descriptor) [pid 8774] close(27) = -1 EBADF (Bad file descriptor) [pid 8774] close(28) = -1 EBADF (Bad file descriptor) [pid 8774] close(29 [pid 5092] umount2("./1293", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8774] exit_group(0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8774] <... exit_group resumed>) = ? [pid 5092] openat(AT_FDCWD, "./1293", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8774] +++ exited with 0 +++ [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1314, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] umount2("./1312", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] getdents64(3, [pid 5095] openat(AT_FDCWD, "./1312", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] <... openat resumed>) = 3 [pid 5092] umount2("./1293/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] fstat(3, [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] lstat("./1293/binderfs", [pid 5095] getdents64(3, [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] unlink("./1293/binderfs" [pid 5095] umount2("./1312/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1312/binderfs", [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] umount2("./1293/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] unlink("./1312/binderfs" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... unlink resumed>) = 0 [pid 5092] lstat("./1293/memory.events", [pid 5095] umount2("./1312/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] unlink("./1293/memory.events" [pid 5095] lstat("./1312/memory.events", [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] unlink("./1312/memory.events" [pid 5092] close(3) = 0 [pid 5092] rmdir("./1293") = 0 [pid 5092] mkdir("./1294", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1296 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1312"./strace-static-x86_64: Process 8775 attached ) = 0 [pid 5095] mkdir("./1313", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8775] chdir("./1294" [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1315 ./strace-static-x86_64: Process 8776 attached [pid 8775] <... chdir resumed>) = 0 [pid 8776] chdir("./1313" [pid 8775] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8776] <... chdir resumed>) = 0 [pid 8776] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8775] <... prctl resumed>) = 0 [pid 8776] setpgid(0, 0) = 0 [pid 8776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8775] setpgid(0, 0) = 0 [pid 8775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8776] <... openat resumed>) = 3 [pid 8776] write(3, "1000", 4) = 4 [pid 8776] close(3) = 0 [pid 8776] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8775] <... openat resumed>) = 3 [pid 8776] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8775] write(3, "1000", 4 [pid 8776] <... openat resumed>) = 3 [pid 8776] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8775] <... write resumed>) = 4 [pid 8775] close(3) = 0 [pid 8775] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8775] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8775] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = 0 [pid 8775] close(3) = 0 [pid 8775] close(4) = -1 EBADF (Bad file descriptor) [pid 8775] close(5) = -1 EBADF (Bad file descriptor) [pid 8775] close(6) = -1 EBADF (Bad file descriptor) [pid 8775] close(7) = -1 EBADF (Bad file descriptor) [pid 8775] close(8) = -1 EBADF (Bad file descriptor) [pid 8775] close(9) = -1 EBADF (Bad file descriptor) [pid 8775] close(10) = -1 EBADF (Bad file descriptor) [pid 8775] close(11) = -1 EBADF (Bad file descriptor) [pid 8775] close(12) = -1 EBADF (Bad file descriptor) [pid 8775] close(13) = -1 EBADF (Bad file descriptor) [pid 8775] close(14) = -1 EBADF (Bad file descriptor) [pid 8775] close(15) = -1 EBADF (Bad file descriptor) [pid 8775] close(16) = -1 EBADF (Bad file descriptor) [pid 8775] close(17) = -1 EBADF (Bad file descriptor) [pid 8775] close(18) = -1 EBADF (Bad file descriptor) [pid 8775] close(19) = -1 EBADF (Bad file descriptor) [pid 8775] close(20) = -1 EBADF (Bad file descriptor) [pid 8775] close(21) = -1 EBADF (Bad file descriptor) [pid 8775] close(22) = -1 EBADF (Bad file descriptor) [pid 8775] close(23) = -1 EBADF (Bad file descriptor) [pid 8775] close(24) = -1 EBADF (Bad file descriptor) [pid 8775] close(25) = -1 EBADF (Bad file descriptor) [pid 8775] close(26) = -1 EBADF (Bad file descriptor) [pid 8775] close(27) = -1 EBADF (Bad file descriptor) [pid 8775] close(28) = -1 EBADF (Bad file descriptor) [pid 8775] close(29) = -1 EBADF (Bad file descriptor) [pid 8775] exit_group(0) = ? [pid 8776] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8775] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1296, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8776] close(3 [pid 5092] umount2("./1294", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1294", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8776] <... close resumed>) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1294/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1294/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1294/binderfs") = 0 [pid 5092] umount2("./1294/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1294/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1294/memory.events" [pid 8776] close(4) = -1 EBADF (Bad file descriptor) [pid 8776] close(5) = -1 EBADF (Bad file descriptor) [pid 8776] close(6) = -1 EBADF (Bad file descriptor) [pid 8776] close(7 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, [pid 8776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8776] close(8 [pid 5092] close(3) = 0 [pid 8776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] rmdir("./1294" [pid 8776] close(9 [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1295", 0777 [pid 8776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... mkdir resumed>) = 0 [pid 8776] close(10 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1297 ./strace-static-x86_64: Process 8777 attached [pid 8776] close(11 [pid 8777] chdir("./1295" [pid 8776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8777] <... chdir resumed>) = 0 [pid 8777] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8776] close(12 [pid 8777] <... prctl resumed>) = 0 [pid 8777] setpgid(0, 0 [pid 8776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8777] <... setpgid resumed>) = 0 [pid 8777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8776] close(13 [pid 8777] <... openat resumed>) = 3 [pid 8776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8777] write(3, "1000", 4) = 4 [pid 8777] close(3) = 0 [pid 8777] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8777] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8777] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8776] close(14) = -1 EBADF (Bad file descriptor) [pid 8776] close(15) = -1 EBADF (Bad file descriptor) [pid 8776] close(16) = -1 EBADF (Bad file descriptor) [pid 8776] close(17) = -1 EBADF (Bad file descriptor) [pid 8776] close(18) = -1 EBADF (Bad file descriptor) [pid 8776] close(19) = -1 EBADF (Bad file descriptor) [pid 8776] close(20) = -1 EBADF (Bad file descriptor) [pid 8776] close(21) = -1 EBADF (Bad file descriptor) [pid 8776] close(22) = -1 EBADF (Bad file descriptor) [pid 8776] close(23) = -1 EBADF (Bad file descriptor) [pid 8776] close(24) = -1 EBADF (Bad file descriptor) [pid 8776] close(25) = -1 EBADF (Bad file descriptor) [pid 8776] close(26) = -1 EBADF (Bad file descriptor) [pid 8776] close(27) = -1 EBADF (Bad file descriptor) [pid 8776] close(28) = -1 EBADF (Bad file descriptor) [pid 8776] close(29) = -1 EBADF (Bad file descriptor) [pid 8776] exit_group(0) = ? [pid 8776] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1315, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] umount2("./1313", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1313", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1313/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1313/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1313/binderfs") = 0 [pid 5095] umount2("./1313/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1313/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1313/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1313") = 0 [pid 5095] mkdir("./1314", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1316 ./strace-static-x86_64: Process 8778 attached [pid 8778] chdir("./1314") = 0 [pid 8778] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8778] setpgid(0, 0) = 0 [pid 8778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8778] write(3, "1000", 4) = 4 [pid 8778] close(3 [pid 8777] <... ioctl resumed>) = 0 [pid 8778] <... close resumed>) = 0 [pid 8777] close(3 [pid 8778] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8778] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8777] <... close resumed>) = 0 [pid 8777] close(4) = -1 EBADF (Bad file descriptor) [pid 8778] <... openat resumed>) = 3 [pid 8777] close(5 [pid 8778] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8777] close(6) = -1 EBADF (Bad file descriptor) [pid 8777] close(7) = -1 EBADF (Bad file descriptor) [pid 8777] close(8) = -1 EBADF (Bad file descriptor) [pid 8777] close(9) = -1 EBADF (Bad file descriptor) [pid 8778] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8777] close(10 [pid 8778] close(3 [pid 8777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8778] <... close resumed>) = 0 [pid 8778] close(4) = -1 EBADF (Bad file descriptor) [pid 8778] close(5 [pid 8777] close(11 [pid 8778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8778] close(6) = -1 EBADF (Bad file descriptor) [pid 8778] close(7) = -1 EBADF (Bad file descriptor) [pid 8778] close(8) = -1 EBADF (Bad file descriptor) [pid 8777] close(12 [pid 8778] close(9) = -1 EBADF (Bad file descriptor) [pid 8777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8778] close(10 [pid 8777] close(13 [pid 8778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8778] close(11 [pid 8777] close(14 [pid 8778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8778] close(12 [pid 8777] close(15 [pid 8778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8778] close(13 [pid 8777] close(16 [pid 8778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8778] close(14 [pid 8777] close(17 [pid 8778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8778] close(15 [pid 8777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8777] close(18 [pid 8778] close(16 [pid 8777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8777] close(19 [pid 8778] close(17 [pid 8777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8777] close(20 [pid 8778] close(18 [pid 8777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8777] close(21 [pid 8778] close(19 [pid 8777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8777] close(22 [pid 8778] close(20 [pid 8777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8777] close(23 [pid 8778] close(21 [pid 8777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8777] close(24 [pid 8778] close(22 [pid 8777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8777] close(25 [pid 8778] close(23 [pid 8777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8777] close(26 [pid 8778] close(24 [pid 8777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8777] close(27 [pid 8778] close(25 [pid 8777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8777] close(28 [pid 8778] close(26 [pid 8777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8777] close(29 [pid 8778] close(27 [pid 8777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8777] exit_group(0 [pid 8778] close(28 [pid 8777] <... exit_group resumed>) = ? [pid 8778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8778] close(29 [pid 8777] +++ exited with 0 +++ [pid 8778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1297, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8778] exit_group(0 [pid 5092] <... restart_syscall resumed>) = 0 [pid 8778] <... exit_group resumed>) = ? [pid 5092] umount2("./1295", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8778] +++ exited with 0 +++ [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1295", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1316, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 5092] <... openat resumed>) = 3 [pid 5095] <... restart_syscall resumed>) = 0 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, [pid 5095] umount2("./1314", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./1295/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] openat(AT_FDCWD, "./1314", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... openat resumed>) = 3 [pid 5092] lstat("./1295/binderfs", [pid 5095] fstat(3, [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] unlink("./1295/binderfs" [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1314/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1314/binderfs", [pid 5092] umount2("./1295/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1314/binderfs" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... unlink resumed>) = 0 [pid 5092] lstat("./1295/memory.events", [pid 5095] umount2("./1314/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] unlink("./1295/memory.events" [pid 5095] lstat("./1314/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1314/memory.events") = 0 [pid 5095] getdents64(3, [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] getdents64(3, [pid 5095] close(3 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] <... close resumed>) = 0 [pid 5092] close(3 [pid 5095] rmdir("./1314" [pid 5092] <... close resumed>) = 0 [pid 5092] rmdir("./1295" [pid 5095] <... rmdir resumed>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1315", 0777 [pid 5092] mkdir("./1296", 0777 [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1317 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1298 ./strace-static-x86_64: Process 8780 attached [pid 8780] chdir("./1296"./strace-static-x86_64: Process 8779 attached ) = 0 [pid 8779] chdir("./1315") = 0 [pid 8779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8780] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8779] setpgid(0, 0 [pid 8780] setpgid(0, 0 [pid 8779] <... setpgid resumed>) = 0 [pid 8780] <... setpgid resumed>) = 0 [pid 8780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8780] <... openat resumed>) = 3 [pid 8779] <... openat resumed>) = 3 [pid 8780] write(3, "1000", 4) = 4 [pid 8779] write(3, "1000", 4) = 4 [pid 8779] close(3 [pid 8780] close(3 [pid 8779] <... close resumed>) = 0 [pid 8780] <... close resumed>) = 0 [pid 8780] symlink("/dev/binderfs", "./binderfs" [pid 8779] symlink("/dev/binderfs", "./binderfs" [pid 8780] <... symlink resumed>) = 0 [pid 8779] <... symlink resumed>) = 0 [pid 8780] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8779] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8780] <... openat resumed>) = 3 [pid 8779] <... openat resumed>) = 3 [pid 8780] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8779] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8780] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8779] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8779] close(3 [pid 8780] close(3 [pid 8779] <... close resumed>) = 0 [pid 8780] <... close resumed>) = 0 [pid 8780] close(4) = -1 EBADF (Bad file descriptor) [pid 8780] close(5 [pid 8779] close(4) = -1 EBADF (Bad file descriptor) [pid 8780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8780] close(6) = -1 EBADF (Bad file descriptor) [pid 8780] close(7) = -1 EBADF (Bad file descriptor) [pid 8780] close(8) = -1 EBADF (Bad file descriptor) [pid 8779] close(5) = -1 EBADF (Bad file descriptor) [pid 8779] close(6 [pid 8780] close(9) = -1 EBADF (Bad file descriptor) [pid 8780] close(10) = -1 EBADF (Bad file descriptor) [pid 8780] close(11) = -1 EBADF (Bad file descriptor) [pid 8779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8779] close(7 [pid 8780] close(12) = -1 EBADF (Bad file descriptor) [pid 8780] close(13) = -1 EBADF (Bad file descriptor) [pid 8779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8780] close(14) = -1 EBADF (Bad file descriptor) [pid 8779] close(8) = -1 EBADF (Bad file descriptor) [pid 8780] close(15 [pid 8779] close(9 [pid 8780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8780] close(16) = -1 EBADF (Bad file descriptor) [pid 8780] close(17) = -1 EBADF (Bad file descriptor) [pid 8779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8780] close(18) = -1 EBADF (Bad file descriptor) [pid 8780] close(19) = -1 EBADF (Bad file descriptor) [pid 8780] close(20) = -1 EBADF (Bad file descriptor) [pid 8780] close(21) = -1 EBADF (Bad file descriptor) [pid 8780] close(22) = -1 EBADF (Bad file descriptor) [pid 8780] close(23) = -1 EBADF (Bad file descriptor) [pid 8780] close(24) = -1 EBADF (Bad file descriptor) [pid 8780] close(25) = -1 EBADF (Bad file descriptor) [pid 8780] close(26) = -1 EBADF (Bad file descriptor) [pid 8780] close(27) = -1 EBADF (Bad file descriptor) [pid 8780] close(28) = -1 EBADF (Bad file descriptor) [pid 8780] close(29) = -1 EBADF (Bad file descriptor) [pid 8780] exit_group(0) = ? [pid 8780] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1298, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] umount2("./1296", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1296", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, [pid 8779] close(10 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8779] close(11 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1296/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8779] close(12 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1296/binderfs", [pid 8779] close(13 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1296/binderfs") = 0 [pid 5092] umount2("./1296/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1296/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1296/memory.events" [pid 8779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8779] close(14 [pid 5092] getdents64(3, [pid 8779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8779] close(15 [pid 5092] close(3 [pid 8779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... close resumed>) = 0 [pid 8779] close(16 [pid 5092] rmdir("./1296" [pid 8779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... rmdir resumed>) = 0 [pid 8779] close(17 [pid 5092] mkdir("./1297", 0777 [pid 8779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... mkdir resumed>) = 0 [pid 8779] close(18 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1299 [pid 8779] close(19) = -1 EBADF (Bad file descriptor) [pid 8779] close(20) = -1 EBADF (Bad file descriptor) [pid 8779] close(21./strace-static-x86_64: Process 8781 attached ) = -1 EBADF (Bad file descriptor) [pid 8779] close(22) = -1 EBADF (Bad file descriptor) [pid 8781] chdir("./1297" [pid 8779] close(23 [pid 8781] <... chdir resumed>) = 0 [pid 8779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8781] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8779] close(24 [pid 8781] <... prctl resumed>) = 0 [pid 8779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8781] setpgid(0, 0 [pid 8779] close(25 [pid 8781] <... setpgid resumed>) = 0 [pid 8779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8779] close(26 [pid 8781] <... openat resumed>) = 3 [pid 8779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8781] write(3, "1000", 4 [pid 8779] close(27 [pid 8781] <... write resumed>) = 4 [pid 8779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8781] close(3 [pid 8779] close(28 [pid 8781] <... close resumed>) = 0 [pid 8779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8781] symlink("/dev/binderfs", "./binderfs" [pid 8779] close(29 [pid 8781] <... symlink resumed>) = 0 [pid 8779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8781] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8779] exit_group(0 [pid 8781] <... openat resumed>) = 3 [pid 8779] <... exit_group resumed>) = ? [pid 8781] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8779] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1317, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] umount2("./1315", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1315", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1315/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1315/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1315/binderfs") = 0 [pid 5095] umount2("./1315/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1315/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1315/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1315") = 0 [pid 5095] mkdir("./1316", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1318 ./strace-static-x86_64: Process 8782 attached [pid 8782] chdir("./1316") = 0 [pid 8782] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8782] setpgid(0, 0) = 0 [pid 8782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8782] write(3, "1000", 4) = 4 [pid 8782] close(3) = 0 [pid 8782] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8782] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8782] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8781] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8781] close(3 [pid 8782] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8782] close(3) = 0 [pid 8781] <... close resumed>) = 0 [pid 8782] close(4) = -1 EBADF (Bad file descriptor) [pid 8781] close(4 [pid 8782] close(5 [pid 8781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8781] close(5) = -1 EBADF (Bad file descriptor) [pid 8781] close(6 [pid 8782] close(6) = -1 EBADF (Bad file descriptor) [pid 8782] close(7) = -1 EBADF (Bad file descriptor) [pid 8781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8781] close(7 [pid 8782] close(8) = -1 EBADF (Bad file descriptor) [pid 8782] close(9) = -1 EBADF (Bad file descriptor) [pid 8782] close(10) = -1 EBADF (Bad file descriptor) [pid 8782] close(11) = -1 EBADF (Bad file descriptor) [pid 8782] close(12) = -1 EBADF (Bad file descriptor) [pid 8782] close(13) = -1 EBADF (Bad file descriptor) [pid 8782] close(14) = -1 EBADF (Bad file descriptor) [pid 8782] close(15) = -1 EBADF (Bad file descriptor) [pid 8782] close(16) = -1 EBADF (Bad file descriptor) [pid 8782] close(17) = -1 EBADF (Bad file descriptor) [pid 8782] close(18) = -1 EBADF (Bad file descriptor) [pid 8782] close(19) = -1 EBADF (Bad file descriptor) [pid 8782] close(20) = -1 EBADF (Bad file descriptor) [pid 8782] close(21) = -1 EBADF (Bad file descriptor) [pid 8782] close(22 [pid 8781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8782] close(23 [pid 8781] close(8 [pid 8782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8782] close(24 [pid 8781] close(9 [pid 8782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8782] close(25) = -1 EBADF (Bad file descriptor) [pid 8781] close(10 [pid 8782] close(26 [pid 8781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8782] close(27 [pid 8781] close(11 [pid 8782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8782] close(28 [pid 8781] close(12 [pid 8782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8782] close(29 [pid 8781] close(13 [pid 8782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8782] exit_group(0 [pid 8781] close(14 [pid 8782] <... exit_group resumed>) = ? [pid 8781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8781] close(15 [pid 8782] +++ exited with 0 +++ [pid 8781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8781] close(16) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1318, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8781] close(17 [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... restart_syscall resumed>) = 0 [pid 8781] close(18) = -1 EBADF (Bad file descriptor) [pid 8781] close(19) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1316", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8781] close(20 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./1316", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8781] close(21 [pid 5095] <... openat resumed>) = 3 [pid 8781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 8781] close(22 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8781] close(23 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1316/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8781] close(24 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1316/binderfs", [pid 8781] close(25 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1316/binderfs" [pid 8781] close(26) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8781] close(27 [pid 5095] umount2("./1316/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8781] close(28 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1316/memory.events", [pid 8781] close(29) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1316/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1316" [pid 8781] exit_group(0) = ? [pid 5095] <... rmdir resumed>) = 0 [pid 8781] +++ exited with 0 +++ [pid 5095] mkdir("./1317", 0777 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1299, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] <... mkdir resumed>) = 0 [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 8783 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1319 [pid 8783] chdir("./1317") = 0 [pid 5092] umount2("./1297", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8783] setpgid(0, 0 [pid 5092] openat(AT_FDCWD, "./1297", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8783] <... setpgid resumed>) = 0 [pid 8783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8783] write(3, "1000", 4) = 4 [pid 5092] <... openat resumed>) = 3 [pid 8783] close(3 [pid 5092] fstat(3, [pid 8783] <... close resumed>) = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8783] symlink("/dev/binderfs", "./binderfs" [pid 5092] getdents64(3, [pid 8783] <... symlink resumed>) = 0 [pid 8783] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1297/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8783] <... openat resumed>) = 3 [pid 5092] lstat("./1297/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8783] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] unlink("./1297/binderfs") = 0 [pid 5092] umount2("./1297/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1297/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1297/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1297") = 0 [pid 5092] mkdir("./1298", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1300 ./strace-static-x86_64: Process 8784 attached [pid 8784] chdir("./1298") = 0 [pid 8784] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8784] setpgid(0, 0) = 0 [pid 8784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8784] write(3, "1000", 4) = 4 [pid 8784] close(3) = 0 [pid 8784] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8784] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8783] <... ioctl resumed>) = 0 [pid 8783] close(3 [pid 8784] <... openat resumed>) = 3 [pid 8784] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8783] <... close resumed>) = 0 [pid 8783] close(4) = -1 EBADF (Bad file descriptor) [pid 8783] close(5) = -1 EBADF (Bad file descriptor) [pid 8783] close(6) = -1 EBADF (Bad file descriptor) [pid 8783] close(7) = -1 EBADF (Bad file descriptor) [pid 8783] close(8) = -1 EBADF (Bad file descriptor) [pid 8783] close(9) = -1 EBADF (Bad file descriptor) [pid 8783] close(10) = -1 EBADF (Bad file descriptor) [pid 8783] close(11) = -1 EBADF (Bad file descriptor) [pid 8783] close(12) = -1 EBADF (Bad file descriptor) [pid 8783] close(13) = -1 EBADF (Bad file descriptor) [pid 8783] close(14) = -1 EBADF (Bad file descriptor) [pid 8783] close(15) = -1 EBADF (Bad file descriptor) [pid 8783] close(16) = -1 EBADF (Bad file descriptor) [pid 8783] close(17) = -1 EBADF (Bad file descriptor) [pid 8783] close(18) = -1 EBADF (Bad file descriptor) [pid 8783] close(19) = -1 EBADF (Bad file descriptor) [pid 8783] close(20) = -1 EBADF (Bad file descriptor) [pid 8783] close(21) = -1 EBADF (Bad file descriptor) [pid 8783] close(22) = -1 EBADF (Bad file descriptor) [pid 8783] close(23) = -1 EBADF (Bad file descriptor) [pid 8783] close(24 [pid 8784] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8783] close(25) = -1 EBADF (Bad file descriptor) [pid 8783] close(26) = -1 EBADF (Bad file descriptor) [pid 8783] close(27) = -1 EBADF (Bad file descriptor) [pid 8783] close(28) = -1 EBADF (Bad file descriptor) [pid 8784] close(3 [pid 8783] close(29) = -1 EBADF (Bad file descriptor) [pid 8784] <... close resumed>) = 0 [pid 8783] exit_group(0) = ? [pid 8784] close(4 [pid 8783] +++ exited with 0 +++ [pid 8784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8784] close(5 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1319, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8784] close(6 [pid 5095] <... restart_syscall resumed>) = 0 [pid 8784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8784] close(7) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1317", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8784] close(8 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./1317", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8784] close(9 [pid 5095] <... openat resumed>) = 3 [pid 8784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 8784] close(10 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8784] close(11 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1317/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8784] close(12 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1317/binderfs", [pid 8784] close(13 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1317/binderfs" [pid 8784] close(14 [pid 5095] <... unlink resumed>) = 0 [pid 8784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1317/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8784] close(15 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1317/memory.events", [pid 8784] close(16 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1317/memory.events" [pid 8784] close(17 [pid 5095] <... unlink resumed>) = 0 [pid 8784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8784] close(18 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] close(3 [pid 8784] close(19 [pid 5095] <... close resumed>) = 0 [pid 8784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] rmdir("./1317" [pid 8784] close(20 [pid 5095] <... rmdir resumed>) = 0 [pid 8784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] mkdir("./1318", 0777 [pid 8784] close(21 [pid 5095] <... mkdir resumed>) = 0 [pid 8784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8784] close(22./strace-static-x86_64: Process 8785 attached ) = -1 EBADF (Bad file descriptor) [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1320 [pid 8784] close(23) = -1 EBADF (Bad file descriptor) [pid 8785] chdir("./1318" [pid 8784] close(24) = -1 EBADF (Bad file descriptor) [pid 8784] close(25 [pid 8785] <... chdir resumed>) = 0 [pid 8784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8784] close(26) = -1 EBADF (Bad file descriptor) [pid 8785] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8784] close(27) = -1 EBADF (Bad file descriptor) [pid 8785] <... prctl resumed>) = 0 [pid 8784] close(28) = -1 EBADF (Bad file descriptor) [pid 8785] setpgid(0, 0 [pid 8784] close(29) = -1 EBADF (Bad file descriptor) [pid 8785] <... setpgid resumed>) = 0 [pid 8784] exit_group(0) = ? [pid 8784] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1300, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 8785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5092] umount2("./1298", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8785] write(3, "1000", 4 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8785] <... write resumed>) = 4 [pid 5092] openat(AT_FDCWD, "./1298", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8785] close(3 [pid 5092] <... openat resumed>) = 3 [pid 8785] <... close resumed>) = 0 [pid 5092] fstat(3, [pid 8785] symlink("/dev/binderfs", "./binderfs" [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8785] <... symlink resumed>) = 0 [pid 5092] getdents64(3, [pid 8785] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8785] <... openat resumed>) = 3 [pid 5092] umount2("./1298/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8785] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1298/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1298/binderfs") = 0 [pid 5092] umount2("./1298/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1298/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1298/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1298") = 0 [pid 5092] mkdir("./1299", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1301 ./strace-static-x86_64: Process 8786 attached [pid 8786] chdir("./1299") = 0 [pid 8786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8786] setpgid(0, 0) = 0 [pid 8786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8786] write(3, "1000", 4) = 4 [pid 8786] close(3) = 0 [pid 8786] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8786] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8786] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8785] <... ioctl resumed>) = 0 [pid 8785] close(3) = 0 [pid 8785] close(4) = -1 EBADF (Bad file descriptor) [pid 8785] close(5) = -1 EBADF (Bad file descriptor) [pid 8785] close(6) = -1 EBADF (Bad file descriptor) [pid 8785] close(7) = -1 EBADF (Bad file descriptor) [pid 8785] close(8) = -1 EBADF (Bad file descriptor) [pid 8786] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8785] close(9 [pid 8786] close(3 [pid 8785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8786] <... close resumed>) = 0 [pid 8785] close(10 [pid 8786] close(4 [pid 8785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8785] close(11 [pid 8786] close(5) = -1 EBADF (Bad file descriptor) [pid 8785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8786] close(6 [pid 8785] close(12 [pid 8786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8786] close(7) = -1 EBADF (Bad file descriptor) [pid 8786] close(8) = -1 EBADF (Bad file descriptor) [pid 8785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8786] close(9 [pid 8785] close(13 [pid 8786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8785] close(14) = -1 EBADF (Bad file descriptor) [pid 8785] close(15) = -1 EBADF (Bad file descriptor) [pid 8785] close(16) = -1 EBADF (Bad file descriptor) [pid 8785] close(17) = -1 EBADF (Bad file descriptor) [pid 8785] close(18) = -1 EBADF (Bad file descriptor) [pid 8785] close(19) = -1 EBADF (Bad file descriptor) [pid 8785] close(20) = -1 EBADF (Bad file descriptor) [pid 8785] close(21 [pid 8786] close(10 [pid 8785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8785] close(22) = -1 EBADF (Bad file descriptor) [pid 8786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8785] close(23) = -1 EBADF (Bad file descriptor) [pid 8785] close(24) = -1 EBADF (Bad file descriptor) [pid 8786] close(11 [pid 8785] close(25 [pid 8786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8786] close(12 [pid 8785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8786] close(13 [pid 8785] close(26 [pid 8786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8786] close(14 [pid 8785] close(27 [pid 8786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8786] close(15 [pid 8785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8785] close(28 [pid 8786] close(16 [pid 8785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8785] close(29 [pid 8786] close(17 [pid 8785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8786] close(18) = -1 EBADF (Bad file descriptor) [pid 8786] close(19 [pid 8785] exit_group(0 [pid 8786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8785] <... exit_group resumed>) = ? [pid 8786] close(20) = -1 EBADF (Bad file descriptor) [pid 8786] close(21) = -1 EBADF (Bad file descriptor) [pid 8786] close(22) = -1 EBADF (Bad file descriptor) [pid 8786] close(23) = -1 EBADF (Bad file descriptor) [pid 8786] close(24) = -1 EBADF (Bad file descriptor) [pid 8786] close(25) = -1 EBADF (Bad file descriptor) [pid 8786] close(26) = -1 EBADF (Bad file descriptor) [pid 8785] +++ exited with 0 +++ [pid 8786] close(27) = -1 EBADF (Bad file descriptor) [pid 8786] close(28) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1320, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8786] close(29 [pid 5095] umount2("./1318", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8786] exit_group(0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8786] <... exit_group resumed>) = ? [pid 5095] openat(AT_FDCWD, "./1318", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, [pid 8786] +++ exited with 0 +++ [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1301, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1318/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1318/binderfs", [pid 5092] umount2("./1299", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1318/binderfs" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... unlink resumed>) = 0 [pid 5092] openat(AT_FDCWD, "./1299", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] umount2("./1318/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1318/memory.events", [pid 5092] <... openat resumed>) = 3 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1318/memory.events" [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1299/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1299/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1299/binderfs" [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5092] umount2("./1299/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1299/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1299/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1299") = 0 [pid 5092] mkdir("./1300", 0777 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1318" [pid 5092] <... mkdir resumed>) = 0 [pid 5095] <... rmdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] mkdir("./1319", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1321 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1302 ./strace-static-x86_64: Process 8788 attached ./strace-static-x86_64: Process 8787 attached [pid 8787] chdir("./1300") = 0 [pid 8787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8788] chdir("./1319" [pid 8787] setpgid(0, 0) = 0 [pid 8787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8788] <... chdir resumed>) = 0 [pid 8788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8788] setpgid(0, 0 [pid 8787] <... openat resumed>) = 3 [pid 8787] write(3, "1000", 4) = 4 [pid 8787] close(3) = 0 [pid 8787] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8788] <... setpgid resumed>) = 0 [pid 8787] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8787] <... openat resumed>) = 3 [pid 8788] write(3, "1000", 4 [pid 8787] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8788] <... write resumed>) = 4 [pid 8788] close(3) = 0 [pid 8788] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8788] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8788] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8787] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8788] close(3) = 0 [pid 8788] close(4) = -1 EBADF (Bad file descriptor) [pid 8788] close(5) = -1 EBADF (Bad file descriptor) [pid 8788] close(6) = -1 EBADF (Bad file descriptor) [pid 8788] close(7) = -1 EBADF (Bad file descriptor) [pid 8788] close(8) = -1 EBADF (Bad file descriptor) [pid 8788] close(9) = -1 EBADF (Bad file descriptor) [pid 8788] close(10) = -1 EBADF (Bad file descriptor) [pid 8788] close(11) = -1 EBADF (Bad file descriptor) [pid 8788] close(12) = -1 EBADF (Bad file descriptor) [pid 8788] close(13) = -1 EBADF (Bad file descriptor) [pid 8788] close(14) = -1 EBADF (Bad file descriptor) [pid 8788] close(15) = -1 EBADF (Bad file descriptor) [pid 8788] close(16) = -1 EBADF (Bad file descriptor) [pid 8788] close(17) = -1 EBADF (Bad file descriptor) [pid 8788] close(18) = -1 EBADF (Bad file descriptor) [pid 8788] close(19) = -1 EBADF (Bad file descriptor) [pid 8788] close(20) = -1 EBADF (Bad file descriptor) [pid 8788] close(21) = -1 EBADF (Bad file descriptor) [pid 8788] close(22) = -1 EBADF (Bad file descriptor) [pid 8788] close(23) = -1 EBADF (Bad file descriptor) [pid 8788] close(24) = -1 EBADF (Bad file descriptor) [pid 8788] close(25) = -1 EBADF (Bad file descriptor) [pid 8788] close(26) = -1 EBADF (Bad file descriptor) [pid 8788] close(27) = -1 EBADF (Bad file descriptor) [pid 8788] close(28) = -1 EBADF (Bad file descriptor) [pid 8788] close(29) = -1 EBADF (Bad file descriptor) [pid 8788] exit_group(0 [pid 8787] close(3 [pid 8788] <... exit_group resumed>) = ? [pid 8787] <... close resumed>) = 0 [pid 8787] close(4) = -1 EBADF (Bad file descriptor) [pid 8787] close(5) = -1 EBADF (Bad file descriptor) [pid 8787] close(6) = -1 EBADF (Bad file descriptor) [pid 8787] close(7) = -1 EBADF (Bad file descriptor) [pid 8787] close(8) = -1 EBADF (Bad file descriptor) [pid 8787] close(9) = -1 EBADF (Bad file descriptor) [pid 8787] close(10) = -1 EBADF (Bad file descriptor) [pid 8787] close(11) = -1 EBADF (Bad file descriptor) [pid 8787] close(12) = -1 EBADF (Bad file descriptor) [pid 8787] close(13) = -1 EBADF (Bad file descriptor) [pid 8787] close(14 [pid 8788] +++ exited with 0 +++ [pid 8787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8787] close(15 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1321, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8787] close(16) = -1 EBADF (Bad file descriptor) [pid 5095] <... restart_syscall resumed>) = 0 [pid 8787] close(17) = -1 EBADF (Bad file descriptor) [pid 8787] close(18 [pid 5095] umount2("./1319", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8787] close(19 [pid 5095] openat(AT_FDCWD, "./1319", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8787] close(20 [pid 5095] <... openat resumed>) = 3 [pid 8787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 8787] close(21 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8787] close(22 [pid 5095] getdents64(3, [pid 8787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8787] close(23) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8787] close(24 [pid 5095] umount2("./1319/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8787] close(25 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1319/binderfs", [pid 8787] close(26 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1319/binderfs" [pid 8787] close(27) = -1 EBADF (Bad file descriptor) [pid 8787] close(28) = -1 EBADF (Bad file descriptor) [pid 8787] close(29 [pid 5095] <... unlink resumed>) = 0 [pid 8787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1319/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8787] exit_group(0) = ? [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1319/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1319/memory.events" [pid 8787] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1302, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] umount2("./1300", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1300", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5095] getdents64(3, [pid 5092] fstat(3, [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] rmdir("./1319") = 0 [pid 5092] getdents64(3, [pid 5095] mkdir("./1320", 0777 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] <... mkdir resumed>) = 0 [pid 5092] umount2("./1300/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1300/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 ./strace-static-x86_64: Process 8789 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1322 [pid 5092] unlink("./1300/binderfs" [pid 8789] chdir("./1320" [pid 5092] <... unlink resumed>) = 0 [pid 8789] <... chdir resumed>) = 0 [pid 5092] umount2("./1300/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8789] setpgid(0, 0 [pid 5092] lstat("./1300/memory.events", [pid 8789] <... setpgid resumed>) = 0 [pid 8789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1300/memory.events" [pid 8789] <... openat resumed>) = 3 [pid 5092] <... unlink resumed>) = 0 [pid 8789] write(3, "1000", 4 [pid 5092] getdents64(3, [pid 8789] <... write resumed>) = 4 [pid 8789] close(3 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8789] <... close resumed>) = 0 [pid 5092] close(3 [pid 8789] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5092] <... close resumed>) = 0 [pid 8789] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8789] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] rmdir("./1300") = 0 [pid 5092] mkdir("./1301", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1303 ./strace-static-x86_64: Process 8790 attached [pid 8790] chdir("./1301") = 0 [pid 8790] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8790] setpgid(0, 0) = 0 [pid 8790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8790] write(3, "1000", 4) = 4 [pid 8790] close(3) = 0 [pid 8790] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8790] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8790] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8789] <... ioctl resumed>) = 0 [pid 8789] close(3) = 0 [pid 8789] close(4) = -1 EBADF (Bad file descriptor) [pid 8789] close(5) = -1 EBADF (Bad file descriptor) [pid 8789] close(6) = -1 EBADF (Bad file descriptor) [pid 8789] close(7) = -1 EBADF (Bad file descriptor) [pid 8789] close(8) = -1 EBADF (Bad file descriptor) [pid 8789] close(9) = -1 EBADF (Bad file descriptor) [pid 8789] close(10) = -1 EBADF (Bad file descriptor) [pid 8789] close(11) = -1 EBADF (Bad file descriptor) [pid 8789] close(12) = -1 EBADF (Bad file descriptor) [pid 8789] close(13) = -1 EBADF (Bad file descriptor) [pid 8789] close(14) = -1 EBADF (Bad file descriptor) [pid 8789] close(15) = -1 EBADF (Bad file descriptor) [pid 8789] close(16) = -1 EBADF (Bad file descriptor) [pid 8789] close(17) = -1 EBADF (Bad file descriptor) [pid 8789] close(18) = -1 EBADF (Bad file descriptor) [pid 8789] close(19) = -1 EBADF (Bad file descriptor) [pid 8789] close(20) = -1 EBADF (Bad file descriptor) [pid 8789] close(21) = -1 EBADF (Bad file descriptor) [pid 8789] close(22) = -1 EBADF (Bad file descriptor) [pid 8789] close(23) = -1 EBADF (Bad file descriptor) [pid 8789] close(24) = -1 EBADF (Bad file descriptor) [pid 8789] close(25) = -1 EBADF (Bad file descriptor) [pid 8789] close(26) = -1 EBADF (Bad file descriptor) [pid 8789] close(27) = -1 EBADF (Bad file descriptor) [pid 8789] close(28) = -1 EBADF (Bad file descriptor) [pid 8789] close(29) = -1 EBADF (Bad file descriptor) [pid 8789] exit_group(0) = ? [pid 8789] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1322, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] umount2("./1320", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1320", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8790] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1320/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1320/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1320/binderfs") = 0 [pid 5095] umount2("./1320/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1320/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1320/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1320" [pid 8790] close(3 [pid 5095] <... rmdir resumed>) = 0 [pid 8790] <... close resumed>) = 0 [pid 5095] mkdir("./1321", 0777 [pid 8790] close(4 [pid 5095] <... mkdir resumed>) = 0 [pid 8790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8790] close(5./strace-static-x86_64: Process 8791 attached ) = -1 EBADF (Bad file descriptor) [pid 8790] close(6 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1323 [pid 8790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8790] close(7) = -1 EBADF (Bad file descriptor) [pid 8790] close(8) = -1 EBADF (Bad file descriptor) [pid 8790] close(9) = -1 EBADF (Bad file descriptor) [pid 8790] close(10) = -1 EBADF (Bad file descriptor) [pid 8791] chdir("./1321" [pid 8790] close(11 [pid 8791] <... chdir resumed>) = 0 [pid 8790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8790] close(12) = -1 EBADF (Bad file descriptor) [pid 8791] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8790] close(13) = -1 EBADF (Bad file descriptor) [pid 8790] close(14 [pid 8791] <... prctl resumed>) = 0 [pid 8790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8790] close(15 [pid 8791] setpgid(0, 0 [pid 8790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8790] close(16 [pid 8791] <... setpgid resumed>) = 0 [pid 8790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8790] close(17 [pid 8791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8790] close(18) = -1 EBADF (Bad file descriptor) [pid 8790] close(19) = -1 EBADF (Bad file descriptor) [pid 8790] close(20) = -1 EBADF (Bad file descriptor) [pid 8790] close(21) = -1 EBADF (Bad file descriptor) [pid 8791] <... openat resumed>) = 3 [pid 8790] close(22 [pid 8791] write(3, "1000", 4 [pid 8790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8791] <... write resumed>) = 4 [pid 8790] close(23 [pid 8791] close(3 [pid 8790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8791] <... close resumed>) = 0 [pid 8790] close(24 [pid 8791] symlink("/dev/binderfs", "./binderfs" [pid 8790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8790] close(25) = -1 EBADF (Bad file descriptor) [pid 8790] close(26 [pid 8791] <... symlink resumed>) = 0 [pid 8790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8790] close(27 [pid 8791] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8790] close(28) = -1 EBADF (Bad file descriptor) [pid 8791] <... openat resumed>) = 3 [pid 8790] close(29 [pid 8791] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8790] exit_group(0) = ? [pid 8790] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1303, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] umount2("./1301", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1301", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1301/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1301/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1301/binderfs") = 0 [pid 5092] umount2("./1301/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1301/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1301/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1301") = 0 [pid 5092] mkdir("./1302", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1304 ./strace-static-x86_64: Process 8792 attached [pid 8792] chdir("./1302") = 0 [pid 8792] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8792] setpgid(0, 0) = 0 [pid 8792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8792] write(3, "1000", 4) = 4 [pid 8792] close(3) = 0 [pid 8792] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8792] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8792] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8792] close(3) = 0 [pid 8792] close(4) = -1 EBADF (Bad file descriptor) [pid 8792] close(5) = -1 EBADF (Bad file descriptor) [pid 8792] close(6) = -1 EBADF (Bad file descriptor) [pid 8791] <... ioctl resumed>) = 0 [pid 8791] close(3) = 0 [pid 8791] close(4) = -1 EBADF (Bad file descriptor) [pid 8791] close(5 [pid 8792] close(7) = -1 EBADF (Bad file descriptor) [pid 8792] close(8) = -1 EBADF (Bad file descriptor) [pid 8792] close(9) = -1 EBADF (Bad file descriptor) [pid 8792] close(10 [pid 8791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8791] close(6 [pid 8792] close(11) = -1 EBADF (Bad file descriptor) [pid 8792] close(12) = -1 EBADF (Bad file descriptor) [pid 8792] close(13) = -1 EBADF (Bad file descriptor) [pid 8791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8791] close(7 [pid 8792] close(14 [pid 8791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8792] close(15) = -1 EBADF (Bad file descriptor) [pid 8792] close(16) = -1 EBADF (Bad file descriptor) [pid 8791] close(8) = -1 EBADF (Bad file descriptor) [pid 8792] close(17) = -1 EBADF (Bad file descriptor) [pid 8792] close(18) = -1 EBADF (Bad file descriptor) [pid 8792] close(19) = -1 EBADF (Bad file descriptor) [pid 8791] close(9) = -1 EBADF (Bad file descriptor) [pid 8792] close(20) = -1 EBADF (Bad file descriptor) [pid 8792] close(21) = -1 EBADF (Bad file descriptor) [pid 8792] close(22) = -1 EBADF (Bad file descriptor) [pid 8792] close(23) = -1 EBADF (Bad file descriptor) [pid 8791] close(10 [pid 8792] close(24 [pid 8791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8792] close(25 [pid 8791] close(11 [pid 8792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8792] close(26 [pid 8791] close(12 [pid 8792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8792] close(27 [pid 8791] close(13 [pid 8792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8792] close(28 [pid 8791] close(14 [pid 8792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8792] close(29 [pid 8791] close(15 [pid 8792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8792] exit_group(0 [pid 8791] close(16 [pid 8792] <... exit_group resumed>) = ? [pid 8791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8792] +++ exited with 0 +++ [pid 8791] close(17) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8791] close(18) = -1 EBADF (Bad file descriptor) [pid 8791] close(19 [pid 5092] umount2("./1302", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8791] close(20 [pid 5092] openat(AT_FDCWD, "./1302", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 8791] close(21 [pid 5092] fstat(3, [pid 8791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8791] close(22 [pid 5092] getdents64(3, [pid 8791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8791] close(23 [pid 5092] umount2("./1302/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8791] close(24 [pid 5092] lstat("./1302/binderfs", [pid 8791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8791] close(25 [pid 5092] unlink("./1302/binderfs" [pid 8791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8791] close(26 [pid 5092] umount2("./1302/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8791] close(27 [pid 5092] lstat("./1302/memory.events", [pid 8791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8791] close(28 [pid 5092] unlink("./1302/memory.events" [pid 8791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8791] close(29 [pid 5092] getdents64(3, [pid 8791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3 [pid 8791] exit_group(0 [pid 5092] <... close resumed>) = 0 [pid 8791] <... exit_group resumed>) = ? [pid 5092] rmdir("./1302") = 0 [pid 5092] mkdir("./1303", 0777 [pid 8791] +++ exited with 0 +++ [pid 5092] <... mkdir resumed>) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1323, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8793 attached , child_tidptr=0x555556d2f5d0) = 1305 [pid 8793] chdir("./1303") = 0 [pid 8793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8793] setpgid(0, 0) = 0 [pid 8793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] umount2("./1321", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8793] <... openat resumed>) = 3 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8793] write(3, "1000", 4 [pid 5095] openat(AT_FDCWD, "./1321", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8793] <... write resumed>) = 4 [pid 5095] <... openat resumed>) = 3 [pid 8793] close(3 [pid 5095] fstat(3, [pid 8793] <... close resumed>) = 0 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8793] symlink("/dev/binderfs", "./binderfs" [pid 5095] getdents64(3, [pid 8793] <... symlink resumed>) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8793] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] umount2("./1321/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8793] <... openat resumed>) = 3 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8793] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] lstat("./1321/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1321/binderfs") = 0 [pid 5095] umount2("./1321/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1321/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1321/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1321") = 0 [pid 5095] mkdir("./1322", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1324 ./strace-static-x86_64: Process 8794 attached [pid 8794] chdir("./1322") = 0 [pid 8794] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8794] setpgid(0, 0) = 0 [pid 8794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8794] write(3, "1000", 4) = 4 [pid 8794] close(3) = 0 [pid 8794] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8794] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8794] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8793] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8794] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8793] close(3 [pid 8794] close(3) = 0 [pid 8794] close(4) = -1 EBADF (Bad file descriptor) [pid 8793] <... close resumed>) = 0 [pid 8793] close(4 [pid 8794] close(5 [pid 8793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8794] close(6) = -1 EBADF (Bad file descriptor) [pid 8794] close(7) = -1 EBADF (Bad file descriptor) [pid 8794] close(8) = -1 EBADF (Bad file descriptor) [pid 8793] close(5) = -1 EBADF (Bad file descriptor) [pid 8793] close(6 [pid 8794] close(9) = -1 EBADF (Bad file descriptor) [pid 8794] close(10) = -1 EBADF (Bad file descriptor) [pid 8794] close(11) = -1 EBADF (Bad file descriptor) [pid 8794] close(12 [pid 8793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8793] close(7 [pid 8794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8794] close(13) = -1 EBADF (Bad file descriptor) [pid 8794] close(14) = -1 EBADF (Bad file descriptor) [pid 8793] close(8) = -1 EBADF (Bad file descriptor) [pid 8794] close(15 [pid 8793] close(9 [pid 8794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8794] close(16) = -1 EBADF (Bad file descriptor) [pid 8794] close(17) = -1 EBADF (Bad file descriptor) [pid 8793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8793] close(10) = -1 EBADF (Bad file descriptor) [pid 8794] close(18) = -1 EBADF (Bad file descriptor) [pid 8794] close(19) = -1 EBADF (Bad file descriptor) [pid 8793] close(11 [pid 8794] close(20) = -1 EBADF (Bad file descriptor) [pid 8793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8793] close(12) = -1 EBADF (Bad file descriptor) [pid 8793] close(13 [pid 8794] close(21 [pid 8793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8793] close(14 [pid 8794] close(22 [pid 8793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8793] close(15) = -1 EBADF (Bad file descriptor) [pid 8793] close(16) = -1 EBADF (Bad file descriptor) [pid 8794] close(23 [pid 8793] close(17 [pid 8794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8794] close(24 [pid 8793] close(18 [pid 8794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8794] close(25 [pid 8793] close(19) = -1 EBADF (Bad file descriptor) [pid 8794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8793] close(20 [pid 8794] close(26 [pid 8793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8793] close(21 [pid 8794] close(27 [pid 8793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8793] close(22 [pid 8794] close(28 [pid 8793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8793] close(23) = -1 EBADF (Bad file descriptor) [pid 8794] close(29 [pid 8793] close(24 [pid 8794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8793] close(25 [pid 8794] exit_group(0 [pid 8793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8794] <... exit_group resumed>) = ? [pid 8793] close(26) = -1 EBADF (Bad file descriptor) [pid 8793] close(27) = -1 EBADF (Bad file descriptor) [pid 8793] close(28) = -1 EBADF (Bad file descriptor) [pid 8793] close(29) = -1 EBADF (Bad file descriptor) [pid 8794] +++ exited with 0 +++ [pid 8793] exit_group(0) = ? [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1324, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 8793] +++ exited with 0 +++ [pid 5095] umount2("./1322", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1322", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1305, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] umount2("./1303", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] umount2("./1322/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1303", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] lstat("./1322/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1322/binderfs" [pid 5092] <... openat resumed>) = 3 [pid 5095] <... unlink resumed>) = 0 [pid 5092] fstat(3, [pid 5095] umount2("./1322/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] lstat("./1322/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] getdents64(3, [pid 5095] unlink("./1322/memory.events" [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] <... unlink resumed>) = 0 [pid 5092] umount2("./1303/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1322") = 0 [pid 5095] mkdir("./1323", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1325 ./strace-static-x86_64: Process 8795 attached [pid 8795] chdir("./1323") = 0 [pid 8795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8795] setpgid(0, 0) = 0 [pid 8795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8795] write(3, "1000", 4) = 4 [pid 8795] close(3 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8795] <... close resumed>) = 0 [pid 5092] lstat("./1303/binderfs", [pid 8795] symlink("/dev/binderfs", "./binderfs" [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1303/binderfs" [pid 8795] <... symlink resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5092] umount2("./1303/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8795] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8795] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1303/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1303/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1303") = 0 [pid 5092] mkdir("./1304", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1306 ./strace-static-x86_64: Process 8796 attached [pid 8796] chdir("./1304") = 0 [pid 8796] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8796] setpgid(0, 0) = 0 [pid 8796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8796] write(3, "1000", 4) = 4 [pid 8796] close(3) = 0 [pid 8796] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8796] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8796] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = 0 [pid 8796] close(3) = 0 [pid 8796] close(4) = -1 EBADF (Bad file descriptor) [pid 8796] close(5) = -1 EBADF (Bad file descriptor) [pid 8796] close(6) = -1 EBADF (Bad file descriptor) [pid 8796] close(7 [pid 8795] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8795] close(3 [pid 8796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8795] <... close resumed>) = 0 [pid 8796] close(8 [pid 8795] close(4) = -1 EBADF (Bad file descriptor) [pid 8795] close(5) = -1 EBADF (Bad file descriptor) [pid 8795] close(6) = -1 EBADF (Bad file descriptor) [pid 8795] close(7) = -1 EBADF (Bad file descriptor) [pid 8795] close(8) = -1 EBADF (Bad file descriptor) [pid 8795] close(9) = -1 EBADF (Bad file descriptor) [pid 8795] close(10 [pid 8796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8796] close(9) = -1 EBADF (Bad file descriptor) [pid 8796] close(10) = -1 EBADF (Bad file descriptor) [pid 8796] close(11) = -1 EBADF (Bad file descriptor) [pid 8796] close(12) = -1 EBADF (Bad file descriptor) [pid 8796] close(13) = -1 EBADF (Bad file descriptor) [pid 8796] close(14) = -1 EBADF (Bad file descriptor) [pid 8796] close(15 [pid 8795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8796] close(16) = -1 EBADF (Bad file descriptor) [pid 8795] close(11) = -1 EBADF (Bad file descriptor) [pid 8795] close(12) = -1 EBADF (Bad file descriptor) [pid 8795] close(13) = -1 EBADF (Bad file descriptor) [pid 8796] close(17 [pid 8795] close(14 [pid 8796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8796] close(18) = -1 EBADF (Bad file descriptor) [pid 8795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8796] close(19) = -1 EBADF (Bad file descriptor) [pid 8795] close(15 [pid 8796] close(20) = -1 EBADF (Bad file descriptor) [pid 8796] close(21 [pid 8795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8796] close(22 [pid 8795] close(16 [pid 8796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8796] close(23 [pid 8795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8795] close(17 [pid 8796] close(24 [pid 8795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8795] close(18 [pid 8796] close(25 [pid 8795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8795] close(19 [pid 8796] close(26 [pid 8795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8795] close(20 [pid 8796] close(27 [pid 8795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8795] close(21 [pid 8796] close(28 [pid 8795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8795] close(22 [pid 8796] close(29 [pid 8795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8795] close(23) = -1 EBADF (Bad file descriptor) [pid 8796] exit_group(0 [pid 8795] close(24 [pid 8796] <... exit_group resumed>) = ? [pid 8795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8795] close(25) = -1 EBADF (Bad file descriptor) [pid 8795] close(26) = -1 EBADF (Bad file descriptor) [pid 8795] close(27) = -1 EBADF (Bad file descriptor) [pid 8795] close(28) = -1 EBADF (Bad file descriptor) [pid 8795] close(29) = -1 EBADF (Bad file descriptor) [pid 8796] +++ exited with 0 +++ [pid 8795] exit_group(0) = ? [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1306, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8795] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1325, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5095] umount2("./1323", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1323", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, [pid 5092] umount2("./1304", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] getdents64(3, [pid 5092] openat(AT_FDCWD, "./1304", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... openat resumed>) = 3 [pid 5095] umount2("./1323/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] fstat(3, [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] lstat("./1323/binderfs", [pid 5092] getdents64(3, [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] unlink("./1323/binderfs" [pid 5092] umount2("./1304/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] umount2("./1323/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] lstat("./1304/binderfs", [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] lstat("./1323/memory.events", [pid 5092] unlink("./1304/binderfs" [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] unlink("./1323/memory.events" [pid 5092] umount2("./1304/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1304/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1304/memory.events" [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] getdents64(3, [pid 5092] getdents64(3, [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 5092] close(3 [pid 5095] <... close resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5095] rmdir("./1323" [pid 5092] rmdir("./1304" [pid 5095] <... rmdir resumed>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1324", 0777 [pid 5092] mkdir("./1305", 0777 [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8798 attached ./strace-static-x86_64: Process 8797 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1326 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1307 [pid 8798] chdir("./1305") = 0 [pid 8797] chdir("./1324" [pid 8798] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8797] <... chdir resumed>) = 0 [pid 8798] <... prctl resumed>) = 0 [pid 8797] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8798] setpgid(0, 0 [pid 8797] <... prctl resumed>) = 0 [pid 8798] <... setpgid resumed>) = 0 [pid 8798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8797] setpgid(0, 0 [pid 8798] <... openat resumed>) = 3 [pid 8798] write(3, "1000", 4) = 4 [pid 8798] close(3) = 0 [pid 8798] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8798] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8798] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8797] <... setpgid resumed>) = 0 [pid 8797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8797] write(3, "1000", 4) = 4 [pid 8797] close(3) = 0 [pid 8797] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8797] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8797] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8798] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8797] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8798] close(3 [pid 8797] close(3 [pid 8798] <... close resumed>) = 0 [pid 8798] close(4) = -1 EBADF (Bad file descriptor) [pid 8798] close(5) = -1 EBADF (Bad file descriptor) [pid 8797] <... close resumed>) = 0 [pid 8797] close(4) = -1 EBADF (Bad file descriptor) [pid 8798] close(6) = -1 EBADF (Bad file descriptor) [pid 8798] close(7) = -1 EBADF (Bad file descriptor) [pid 8798] close(8) = -1 EBADF (Bad file descriptor) [pid 8798] close(9) = -1 EBADF (Bad file descriptor) [pid 8797] close(5) = -1 EBADF (Bad file descriptor) [pid 8797] close(6 [pid 8798] close(10) = -1 EBADF (Bad file descriptor) [pid 8798] close(11) = -1 EBADF (Bad file descriptor) [pid 8798] close(12) = -1 EBADF (Bad file descriptor) [pid 8798] close(13 [pid 8797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8797] close(7 [pid 8798] close(14 [pid 8797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8798] close(15) = -1 EBADF (Bad file descriptor) [pid 8798] close(16) = -1 EBADF (Bad file descriptor) [pid 8798] close(17) = -1 EBADF (Bad file descriptor) [pid 8798] close(18) = -1 EBADF (Bad file descriptor) [pid 8798] close(19) = -1 EBADF (Bad file descriptor) [pid 8798] close(20) = -1 EBADF (Bad file descriptor) [pid 8798] close(21) = -1 EBADF (Bad file descriptor) [pid 8798] close(22) = -1 EBADF (Bad file descriptor) [pid 8798] close(23) = -1 EBADF (Bad file descriptor) [pid 8798] close(24) = -1 EBADF (Bad file descriptor) [pid 8798] close(25) = -1 EBADF (Bad file descriptor) [pid 8798] close(26) = -1 EBADF (Bad file descriptor) [pid 8798] close(27) = -1 EBADF (Bad file descriptor) [pid 8798] close(28) = -1 EBADF (Bad file descriptor) [pid 8798] close(29) = -1 EBADF (Bad file descriptor) [pid 8798] exit_group(0) = ? [pid 8797] close(8) = -1 EBADF (Bad file descriptor) [pid 8797] close(9 [pid 8798] +++ exited with 0 +++ [pid 8797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1307, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8797] close(10 [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... restart_syscall resumed>) = 0 [pid 8797] close(11) = -1 EBADF (Bad file descriptor) [pid 8797] close(12 [pid 5092] umount2("./1305", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8797] close(13 [pid 5092] openat(AT_FDCWD, "./1305", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8797] close(14 [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, [pid 8797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8797] close(15 [pid 5092] getdents64(3, [pid 8797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8797] close(16) = -1 EBADF (Bad file descriptor) [pid 8797] close(17 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1305/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8797] close(18 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1305/binderfs", [pid 8797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8797] close(19 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1305/binderfs" [pid 8797] close(20) = -1 EBADF (Bad file descriptor) [pid 8797] close(21) = -1 EBADF (Bad file descriptor) [pid 8797] close(22) = -1 EBADF (Bad file descriptor) [pid 8797] close(23 [pid 5092] <... unlink resumed>) = 0 [pid 8797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1305/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8797] close(24) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8797] close(25 [pid 5092] lstat("./1305/memory.events", [pid 8797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8797] close(26 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8797] close(27 [pid 5092] unlink("./1305/memory.events" [pid 8797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8797] close(28) = -1 EBADF (Bad file descriptor) [pid 8797] close(29) = -1 EBADF (Bad file descriptor) [pid 8797] exit_group(0) = ? [pid 8797] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1326, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] umount2("./1324", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1324", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1324/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1324/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1324/binderfs") = 0 [pid 5095] umount2("./1324/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1324/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1324/memory.events" [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] getdents64(3, [pid 5092] close(3 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] <... close resumed>) = 0 [pid 5095] close(3 [pid 5092] rmdir("./1305" [pid 5095] <... close resumed>) = 0 [pid 5095] rmdir("./1324" [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1306", 0777 [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1325", 0777 [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8799 attached [pid 8799] chdir("./1306" [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1308 [pid 8799] <... chdir resumed>) = 0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1327 [pid 8799] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8799] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 8800 attached [pid 8799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8800] chdir("./1325" [pid 8799] write(3, "1000", 4) = 4 [pid 8799] close(3 [pid 8800] <... chdir resumed>) = 0 [pid 8799] <... close resumed>) = 0 [pid 8800] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8800] setpgid(0, 0) = 0 [pid 8800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8799] symlink("/dev/binderfs", "./binderfs" [pid 8800] <... openat resumed>) = 3 [pid 8800] write(3, "1000", 4) = 4 [pid 8800] close(3) = 0 [pid 8800] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8800] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8800] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8799] <... symlink resumed>) = 0 [pid 8799] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8799] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = 0 [pid 8799] close(3) = 0 [pid 8800] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8799] close(4) = -1 EBADF (Bad file descriptor) [pid 8799] close(5) = -1 EBADF (Bad file descriptor) [pid 8799] close(6) = -1 EBADF (Bad file descriptor) [pid 8799] close(7) = -1 EBADF (Bad file descriptor) [pid 8799] close(8) = -1 EBADF (Bad file descriptor) [pid 8800] close(3 [pid 8799] close(9) = -1 EBADF (Bad file descriptor) [pid 8799] close(10) = -1 EBADF (Bad file descriptor) [pid 8799] close(11) = -1 EBADF (Bad file descriptor) [pid 8799] close(12) = -1 EBADF (Bad file descriptor) [pid 8799] close(13) = -1 EBADF (Bad file descriptor) [pid 8799] close(14) = -1 EBADF (Bad file descriptor) [pid 8799] close(15 [pid 8800] <... close resumed>) = 0 [pid 8799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8799] close(16) = -1 EBADF (Bad file descriptor) [pid 8799] close(17) = -1 EBADF (Bad file descriptor) [pid 8799] close(18) = -1 EBADF (Bad file descriptor) [pid 8799] close(19) = -1 EBADF (Bad file descriptor) [pid 8799] close(20) = -1 EBADF (Bad file descriptor) [pid 8799] close(21) = -1 EBADF (Bad file descriptor) [pid 8799] close(22) = -1 EBADF (Bad file descriptor) [pid 8799] close(23) = -1 EBADF (Bad file descriptor) [pid 8799] close(24) = -1 EBADF (Bad file descriptor) [pid 8800] close(4 [pid 8799] close(25) = -1 EBADF (Bad file descriptor) [pid 8799] close(26) = -1 EBADF (Bad file descriptor) [pid 8799] close(27) = -1 EBADF (Bad file descriptor) [pid 8799] close(28 [pid 8800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8800] close(5) = -1 EBADF (Bad file descriptor) [pid 8799] close(29) = -1 EBADF (Bad file descriptor) [pid 8800] close(6 [pid 8799] exit_group(0) = ? [pid 8800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8800] close(7) = -1 EBADF (Bad file descriptor) [pid 8800] close(8) = -1 EBADF (Bad file descriptor) [pid 8799] +++ exited with 0 +++ [pid 8800] close(9 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1308, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8800] close(10 [pid 5092] <... restart_syscall resumed>) = 0 [pid 8800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8800] close(11) = -1 EBADF (Bad file descriptor) [pid 8800] close(12 [pid 5092] umount2("./1306", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8800] close(13 [pid 5092] openat(AT_FDCWD, "./1306", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 8800] close(14 [pid 5092] fstat(3, [pid 8800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8800] close(15) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8800] close(16 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1306/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8800] close(17 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1306/binderfs", [pid 8800] close(18) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8800] close(19 [pid 5092] unlink("./1306/binderfs" [pid 8800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8800] close(20 [pid 5092] <... unlink resumed>) = 0 [pid 8800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1306/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8800] close(21 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1306/memory.events", [pid 8800] close(22 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1306/memory.events" [pid 8800] close(23) = -1 EBADF (Bad file descriptor) [pid 8800] close(24) = -1 EBADF (Bad file descriptor) [pid 8800] close(25) = -1 EBADF (Bad file descriptor) [pid 8800] close(26) = -1 EBADF (Bad file descriptor) [pid 8800] close(27 [pid 5092] <... unlink resumed>) = 0 [pid 8800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8800] close(28 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(3 [pid 8800] close(29 [pid 5092] <... close resumed>) = 0 [pid 8800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] rmdir("./1306" [pid 8800] exit_group(0) = ? [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1307", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8800] +++ exited with 0 +++ [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1309 ./strace-static-x86_64: Process 8801 attached [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1327, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 8801] chdir("./1307") = 0 [pid 5095] umount2("./1325", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8801] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8801] <... prctl resumed>) = 0 [pid 8801] setpgid(0, 0) = 0 [pid 8801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8801] write(3, "1000", 4) = 4 [pid 8801] close(3) = 0 [pid 8801] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8801] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] openat(AT_FDCWD, "./1325", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8801] <... openat resumed>) = 3 [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8801] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1325/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1325/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1325/binderfs") = 0 [pid 5095] umount2("./1325/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1325/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1325/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1325") = 0 [pid 5095] mkdir("./1326", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1328 ./strace-static-x86_64: Process 8802 attached [pid 8802] chdir("./1326" [pid 8801] <... ioctl resumed>) = 0 [pid 8802] <... chdir resumed>) = 0 [pid 8802] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8802] setpgid(0, 0) = 0 [pid 8802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8802] write(3, "1000", 4) = 4 [pid 8802] close(3) = 0 [pid 8802] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8801] close(3 [pid 8802] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8801] <... close resumed>) = 0 [pid 8801] close(4) = -1 EBADF (Bad file descriptor) [pid 8802] <... openat resumed>) = 3 [pid 8801] close(5 [pid 8802] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8801] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8801] close(6) = -1 EBADF (Bad file descriptor) [pid 8801] close(7) = -1 EBADF (Bad file descriptor) [pid 8801] close(8) = -1 EBADF (Bad file descriptor) [pid 8801] close(9) = -1 EBADF (Bad file descriptor) [pid 8801] close(10) = -1 EBADF (Bad file descriptor) [pid 8801] close(11) = -1 EBADF (Bad file descriptor) [pid 8801] close(12) = -1 EBADF (Bad file descriptor) [pid 8801] close(13) = -1 EBADF (Bad file descriptor) [pid 8801] close(14) = -1 EBADF (Bad file descriptor) [pid 8801] close(15) = -1 EBADF (Bad file descriptor) [pid 8801] close(16) = -1 EBADF (Bad file descriptor) [pid 8801] close(17) = -1 EBADF (Bad file descriptor) [pid 8801] close(18) = -1 EBADF (Bad file descriptor) [pid 8801] close(19) = -1 EBADF (Bad file descriptor) [pid 8801] close(20) = -1 EBADF (Bad file descriptor) [pid 8801] close(21) = -1 EBADF (Bad file descriptor) [pid 8801] close(22) = -1 EBADF (Bad file descriptor) [pid 8801] close(23) = -1 EBADF (Bad file descriptor) [pid 8801] close(24) = -1 EBADF (Bad file descriptor) [pid 8801] close(25) = -1 EBADF (Bad file descriptor) [pid 8801] close(26) = -1 EBADF (Bad file descriptor) [pid 8801] close(27) = -1 EBADF (Bad file descriptor) [pid 8801] close(28) = -1 EBADF (Bad file descriptor) [pid 8801] close(29) = -1 EBADF (Bad file descriptor) [pid 8801] exit_group(0) = ? [pid 8801] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] umount2("./1307", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1307", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8802] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8802] close(3 [pid 5092] umount2("./1307/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8802] <... close resumed>) = 0 [pid 8802] close(4) = -1 EBADF (Bad file descriptor) [pid 8802] close(5) = -1 EBADF (Bad file descriptor) [pid 8802] close(6) = -1 EBADF (Bad file descriptor) [pid 8802] close(7) = -1 EBADF (Bad file descriptor) [pid 8802] close(8) = -1 EBADF (Bad file descriptor) [pid 8802] close(9) = -1 EBADF (Bad file descriptor) [pid 8802] close(10) = -1 EBADF (Bad file descriptor) [pid 8802] close(11 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8802] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1307/binderfs", [pid 8802] close(12 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8802] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1307/binderfs" [pid 8802] close(13) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8802] close(14 [pid 5092] umount2("./1307/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8802] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8802] close(15 [pid 5092] lstat("./1307/memory.events", [pid 8802] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8802] close(16 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8802] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1307/memory.events" [pid 8802] close(17) = -1 EBADF (Bad file descriptor) [pid 8802] close(18) = -1 EBADF (Bad file descriptor) [pid 8802] close(19) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8802] close(20) = -1 EBADF (Bad file descriptor) [pid 8802] close(21) = -1 EBADF (Bad file descriptor) [pid 8802] close(22) = -1 EBADF (Bad file descriptor) [pid 8802] close(23) = -1 EBADF (Bad file descriptor) [pid 8802] close(24) = -1 EBADF (Bad file descriptor) [pid 8802] close(25) = -1 EBADF (Bad file descriptor) [pid 8802] close(26) = -1 EBADF (Bad file descriptor) [pid 8802] close(27) = -1 EBADF (Bad file descriptor) [pid 8802] close(28) = -1 EBADF (Bad file descriptor) [pid 8802] close(29) = -1 EBADF (Bad file descriptor) [pid 8802] exit_group(0) = ? [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3 [pid 8802] +++ exited with 0 +++ [pid 5092] <... close resumed>) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1328, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] rmdir("./1307") = 0 [pid 5092] mkdir("./1308", 0777 [pid 5095] umount2("./1326", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... mkdir resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1326", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1326/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1326/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1326/binderfs") = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] umount2("./1326/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1326/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1326/memory.events"./strace-static-x86_64: Process 8803 attached [pid 8803] chdir("./1308" [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1310 [pid 8803] <... chdir resumed>) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 8803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8803] setpgid(0, 0) = 0 [pid 8803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1326") = 0 [pid 8803] <... openat resumed>) = 3 [pid 5095] mkdir("./1327", 0777 [pid 8803] write(3, "1000", 4 [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8803] <... write resumed>) = 4 ./strace-static-x86_64: Process 8804 attached [pid 8803] close(3 [pid 8804] chdir("./1327" [pid 8803] <... close resumed>) = 0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1329 [pid 8803] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8804] <... chdir resumed>) = 0 [pid 8803] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8804] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8804] setpgid(0, 0 [pid 8803] <... openat resumed>) = 3 [pid 8804] <... setpgid resumed>) = 0 [pid 8803] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8804] write(3, "1000", 4) = 4 [pid 8804] close(3) = 0 [pid 8804] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8804] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8804] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = 0 [pid 8804] close(3) = 0 [pid 8804] close(4) = -1 EBADF (Bad file descriptor) [pid 8804] close(5) = -1 EBADF (Bad file descriptor) [pid 8804] close(6) = -1 EBADF (Bad file descriptor) [pid 8804] close(7) = -1 EBADF (Bad file descriptor) [pid 8804] close(8) = -1 EBADF (Bad file descriptor) [pid 8804] close(9) = -1 EBADF (Bad file descriptor) [pid 8803] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8804] close(10 [pid 8803] close(3 [pid 8804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8804] close(11) = -1 EBADF (Bad file descriptor) [pid 8804] close(12) = -1 EBADF (Bad file descriptor) [pid 8804] close(13) = -1 EBADF (Bad file descriptor) [pid 8804] close(14) = -1 EBADF (Bad file descriptor) [pid 8804] close(15) = -1 EBADF (Bad file descriptor) [pid 8804] close(16) = -1 EBADF (Bad file descriptor) [pid 8803] <... close resumed>) = 0 [pid 8804] close(17) = -1 EBADF (Bad file descriptor) [pid 8804] close(18) = -1 EBADF (Bad file descriptor) [pid 8804] close(19) = -1 EBADF (Bad file descriptor) [pid 8804] close(20) = -1 EBADF (Bad file descriptor) [pid 8804] close(21) = -1 EBADF (Bad file descriptor) [pid 8804] close(22 [pid 8803] close(4 [pid 8804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8804] close(23) = -1 EBADF (Bad file descriptor) [pid 8804] close(24) = -1 EBADF (Bad file descriptor) [pid 8803] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8804] close(25) = -1 EBADF (Bad file descriptor) [pid 8803] close(5 [pid 8804] close(26) = -1 EBADF (Bad file descriptor) [pid 8804] close(27) = -1 EBADF (Bad file descriptor) [pid 8804] close(28) = -1 EBADF (Bad file descriptor) [pid 8804] close(29 [pid 8803] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8804] exit_group(0 [pid 8803] close(6 [pid 8804] <... exit_group resumed>) = ? [pid 8804] +++ exited with 0 +++ [pid 8803] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1329, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8803] close(7) = -1 EBADF (Bad file descriptor) [pid 8803] close(8 [pid 5095] umount2("./1327", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8803] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./1327", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, [pid 8803] close(9 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8803] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8803] close(10 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8803] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1327/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8803] close(11 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8803] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1327/binderfs", [pid 8803] close(12 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1327/binderfs" [pid 8803] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8803] close(13 [pid 5095] umount2("./1327/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8803] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8803] close(14 [pid 5095] lstat("./1327/memory.events", [pid 8803] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8803] close(15 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8803] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1327/memory.events" [pid 8803] close(16) = -1 EBADF (Bad file descriptor) [pid 8803] close(17) = -1 EBADF (Bad file descriptor) [pid 8803] close(18) = -1 EBADF (Bad file descriptor) [pid 8803] close(19) = -1 EBADF (Bad file descriptor) [pid 8803] close(20) = -1 EBADF (Bad file descriptor) [pid 8803] close(21) = -1 EBADF (Bad file descriptor) [pid 8803] close(22) = -1 EBADF (Bad file descriptor) [pid 8803] close(23) = -1 EBADF (Bad file descriptor) [pid 8803] close(24) = -1 EBADF (Bad file descriptor) [pid 8803] close(25) = -1 EBADF (Bad file descriptor) [pid 8803] close(26) = -1 EBADF (Bad file descriptor) [pid 8803] close(27) = -1 EBADF (Bad file descriptor) [pid 8803] close(28) = -1 EBADF (Bad file descriptor) [pid 8803] close(29) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8803] exit_group(0) = ? [pid 8803] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1310, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] umount2("./1308", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1308", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, [pid 5095] getdents64(3, [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] getdents64(3, [pid 5095] close(3 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] <... close resumed>) = 0 [pid 5092] umount2("./1308/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] rmdir("./1327" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1308/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1308/binderfs" [pid 5095] <... rmdir resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] mkdir("./1328", 0777 [pid 5092] umount2("./1308/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1308/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1308/memory.events" [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1308") = 0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1330 [pid 5092] mkdir("./1309", 0777./strace-static-x86_64: Process 8805 attached ) = 0 [pid 8805] chdir("./1328" [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8805] <... chdir resumed>) = 0 [pid 8805] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8805] setpgid(0, 0) = 0 [pid 8805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8805] write(3, "1000", 4) = 4 [pid 8805] close(3) = 0 [pid 8805] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 8806 attached ) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1311 [pid 8805] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8806] chdir("./1309" [pid 8805] <... openat resumed>) = 3 [pid 8805] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8806] <... chdir resumed>) = 0 [pid 8806] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8806] setpgid(0, 0) = 0 [pid 8806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8806] write(3, "1000", 4) = 4 [pid 8806] close(3) = 0 [pid 8806] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8806] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8806] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8805] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8805] close(3) = 0 [pid 8805] close(4 [pid 8806] close(3) = 0 [pid 8805] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8805] close(5) = -1 EBADF (Bad file descriptor) [pid 8805] close(6) = -1 EBADF (Bad file descriptor) [pid 8805] close(7) = -1 EBADF (Bad file descriptor) [pid 8805] close(8 [pid 8806] close(4 [pid 8805] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8805] close(9) = -1 EBADF (Bad file descriptor) [pid 8805] close(10) = -1 EBADF (Bad file descriptor) [pid 8806] close(5 [pid 8805] close(11) = -1 EBADF (Bad file descriptor) [pid 8805] close(12) = -1 EBADF (Bad file descriptor) [pid 8805] close(13) = -1 EBADF (Bad file descriptor) [pid 8805] close(14) = -1 EBADF (Bad file descriptor) [pid 8806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8805] close(15) = -1 EBADF (Bad file descriptor) [pid 8805] close(16) = -1 EBADF (Bad file descriptor) [pid 8805] close(17) = -1 EBADF (Bad file descriptor) [pid 8805] close(18) = -1 EBADF (Bad file descriptor) [pid 8805] close(19) = -1 EBADF (Bad file descriptor) [pid 8805] close(20) = -1 EBADF (Bad file descriptor) [pid 8806] close(6 [pid 8805] close(21 [pid 8806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8805] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8805] close(22 [pid 8806] close(7) = -1 EBADF (Bad file descriptor) [pid 8805] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8805] close(23) = -1 EBADF (Bad file descriptor) [pid 8805] close(24) = -1 EBADF (Bad file descriptor) [pid 8805] close(25 [pid 8806] close(8 [pid 8805] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8805] close(26) = -1 EBADF (Bad file descriptor) [pid 8806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8805] close(27) = -1 EBADF (Bad file descriptor) [pid 8806] close(9 [pid 8805] close(28) = -1 EBADF (Bad file descriptor) [pid 8805] close(29) = -1 EBADF (Bad file descriptor) [pid 8805] exit_group(0) = ? [pid 8806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8805] +++ exited with 0 +++ [pid 8806] close(10 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1330, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 8806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8806] close(11) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1328", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8806] close(12 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./1328", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8806] close(13 [pid 5095] <... openat resumed>) = 3 [pid 8806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 8806] close(14 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8806] close(15 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1328/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8806] close(16 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1328/binderfs", [pid 8806] close(17 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1328/binderfs" [pid 8806] close(18) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8806] close(19 [pid 5095] umount2("./1328/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8806] close(20 [pid 5095] lstat("./1328/memory.events", [pid 8806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8806] close(21 [pid 5095] unlink("./1328/memory.events" [pid 8806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8806] close(22) = -1 EBADF (Bad file descriptor) [pid 8806] close(23) = -1 EBADF (Bad file descriptor) [pid 8806] close(24) = -1 EBADF (Bad file descriptor) [pid 8806] close(25) = -1 EBADF (Bad file descriptor) [pid 8806] close(26) = -1 EBADF (Bad file descriptor) [pid 8806] close(27) = -1 EBADF (Bad file descriptor) [pid 8806] close(28) = -1 EBADF (Bad file descriptor) [pid 8806] close(29) = -1 EBADF (Bad file descriptor) [pid 8806] exit_group(0) = ? [pid 8806] +++ exited with 0 +++ [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1311, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5092] umount2("./1309", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] rmdir("./1328" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1309", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] <... rmdir resumed>) = 0 [pid 5092] fstat(3, [pid 5095] mkdir("./1329", 0777 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1309/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1309/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] <... mkdir resumed>) = 0 [pid 5092] unlink("./1309/binderfs" [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... unlink resumed>) = 0 [pid 5092] umount2("./1309/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1309/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 ./strace-static-x86_64: Process 8807 attached [pid 5092] unlink("./1309/memory.events" [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1331 [pid 8807] chdir("./1329") = 0 [pid 8807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8807] setpgid(0, 0) = 0 [pid 8807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, [pid 8807] write(3, "1000", 4 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3 [pid 8807] <... write resumed>) = 4 [pid 5092] <... close resumed>) = 0 [pid 8807] close(3 [pid 5092] rmdir("./1309" [pid 8807] <... close resumed>) = 0 [pid 8807] symlink("/dev/binderfs", "./binderfs" [pid 5092] <... rmdir resumed>) = 0 [pid 8807] <... symlink resumed>) = 0 [pid 5092] mkdir("./1310", 0777 [pid 8807] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8807] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8808 attached [pid 8807] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1312 [pid 8808] chdir("./1310") = 0 [pid 8808] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8808] setpgid(0, 0) = 0 [pid 8808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8808] write(3, "1000", 4) = 4 [pid 8808] close(3) = 0 [pid 8808] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8808] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8808] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8807] <... ioctl resumed>) = 0 [pid 8807] close(3) = 0 [pid 8807] close(4) = -1 EBADF (Bad file descriptor) [pid 8807] close(5) = -1 EBADF (Bad file descriptor) [pid 8807] close(6) = -1 EBADF (Bad file descriptor) [pid 8807] close(7 [pid 8808] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8808] close(3 [pid 8807] close(8) = -1 EBADF (Bad file descriptor) [pid 8808] <... close resumed>) = 0 [pid 8808] close(4) = -1 EBADF (Bad file descriptor) [pid 8808] close(5) = -1 EBADF (Bad file descriptor) [pid 8808] close(6) = -1 EBADF (Bad file descriptor) [pid 8808] close(7 [pid 8807] close(9) = -1 EBADF (Bad file descriptor) [pid 8807] close(10) = -1 EBADF (Bad file descriptor) [pid 8807] close(11) = -1 EBADF (Bad file descriptor) [pid 8807] close(12) = -1 EBADF (Bad file descriptor) [pid 8808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8807] close(13 [pid 8808] close(8 [pid 8807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8807] close(14 [pid 8808] close(9 [pid 8807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8807] close(15 [pid 8808] close(10 [pid 8807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8807] close(16) = -1 EBADF (Bad file descriptor) [pid 8807] close(17) = -1 EBADF (Bad file descriptor) [pid 8808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8807] close(18 [pid 8808] close(11 [pid 8807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8807] close(19 [pid 8808] close(12 [pid 8807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8807] close(20) = -1 EBADF (Bad file descriptor) [pid 8807] close(21) = -1 EBADF (Bad file descriptor) [pid 8807] close(22 [pid 8808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8808] close(13 [pid 8807] close(23 [pid 8808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8808] close(14 [pid 8807] close(24 [pid 8808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8808] close(15) = -1 EBADF (Bad file descriptor) [pid 8807] close(25 [pid 8808] close(16 [pid 8807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8807] close(26) = -1 EBADF (Bad file descriptor) [pid 8807] close(27) = -1 EBADF (Bad file descriptor) [pid 8807] close(28) = -1 EBADF (Bad file descriptor) [pid 8807] close(29 [pid 8808] close(17 [pid 8807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8807] exit_group(0 [pid 8808] close(18 [pid 8807] <... exit_group resumed>) = ? [pid 8808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8807] +++ exited with 0 +++ [pid 8808] close(19 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1331, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8808] close(20) = -1 EBADF (Bad file descriptor) [pid 8808] close(21) = -1 EBADF (Bad file descriptor) [pid 8808] close(22) = -1 EBADF (Bad file descriptor) [pid 8808] close(23) = -1 EBADF (Bad file descriptor) [pid 8808] close(24) = -1 EBADF (Bad file descriptor) [pid 8808] close(25) = -1 EBADF (Bad file descriptor) [pid 8808] close(26 [pid 5095] umount2("./1329", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8808] close(27) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./1329", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8808] close(28) = -1 EBADF (Bad file descriptor) [pid 8808] close(29 [pid 5095] <... openat resumed>) = 3 [pid 8808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 8808] exit_group(0) = ? [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8808] +++ exited with 0 +++ [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1312, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] umount2("./1329/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1329/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1329/binderfs") = 0 [pid 5095] umount2("./1329/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1329/memory.events", [pid 5092] umount2("./1310", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] unlink("./1329/memory.events" [pid 5092] openat(AT_FDCWD, "./1310", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1310/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1310/binderfs", [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] unlink("./1310/binderfs" [pid 5095] close(3) = 0 [pid 5095] rmdir("./1329" [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... rmdir resumed>) = 0 [pid 5092] umount2("./1310/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] mkdir("./1330", 0777 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1310/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1310/memory.events" [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1332 ./strace-static-x86_64: Process 8809 attached [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, [pid 8809] chdir("./1330" [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8809] <... chdir resumed>) = 0 [pid 5092] close(3 [pid 8809] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5092] <... close resumed>) = 0 [pid 8809] setpgid(0, 0) = 0 [pid 8809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] rmdir("./1310" [pid 8809] <... openat resumed>) = 3 [pid 8809] write(3, "1000", 4) = 4 [pid 8809] close(3) = 0 [pid 8809] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8809] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8809] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1311", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1313 ./strace-static-x86_64: Process 8810 attached [pid 8810] chdir("./1311") = 0 [pid 8810] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8810] setpgid(0, 0) = 0 [pid 8810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8810] write(3, "1000", 4) = 4 [pid 8810] close(3) = 0 [pid 8809] <... ioctl resumed>) = 0 [pid 8810] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8810] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8810] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8809] close(3) = 0 [pid 8809] close(4) = -1 EBADF (Bad file descriptor) [pid 8809] close(5) = -1 EBADF (Bad file descriptor) [pid 8809] close(6) = -1 EBADF (Bad file descriptor) [pid 8809] close(7) = -1 EBADF (Bad file descriptor) [pid 8809] close(8) = -1 EBADF (Bad file descriptor) [pid 8809] close(9) = -1 EBADF (Bad file descriptor) [pid 8809] close(10) = -1 EBADF (Bad file descriptor) [pid 8809] close(11) = -1 EBADF (Bad file descriptor) [pid 8810] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8809] close(12 [pid 8810] close(3 [pid 8809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8809] close(13) = -1 EBADF (Bad file descriptor) [pid 8809] close(14) = -1 EBADF (Bad file descriptor) [pid 8809] close(15) = -1 EBADF (Bad file descriptor) [pid 8809] close(16) = -1 EBADF (Bad file descriptor) [pid 8809] close(17) = -1 EBADF (Bad file descriptor) [pid 8809] close(18) = -1 EBADF (Bad file descriptor) [pid 8809] close(19) = -1 EBADF (Bad file descriptor) [pid 8809] close(20) = -1 EBADF (Bad file descriptor) [pid 8809] close(21) = -1 EBADF (Bad file descriptor) [pid 8809] close(22) = -1 EBADF (Bad file descriptor) [pid 8809] close(23) = -1 EBADF (Bad file descriptor) [pid 8809] close(24 [pid 8810] <... close resumed>) = 0 [pid 8809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8809] close(25) = -1 EBADF (Bad file descriptor) [pid 8809] close(26) = -1 EBADF (Bad file descriptor) [pid 8809] close(27) = -1 EBADF (Bad file descriptor) [pid 8810] close(4 [pid 8809] close(28 [pid 8810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8809] close(29 [pid 8810] close(5 [pid 8809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8809] exit_group(0) = ? [pid 8810] close(6) = -1 EBADF (Bad file descriptor) [pid 8810] close(7) = -1 EBADF (Bad file descriptor) [pid 8809] +++ exited with 0 +++ [pid 8810] close(8 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1332, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8810] close(9 [pid 5095] <... restart_syscall resumed>) = 0 [pid 8810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8810] close(10) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1330", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8810] close(11 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./1330", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8810] close(12 [pid 5095] <... openat resumed>) = 3 [pid 8810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 8810] close(13 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8810] close(14 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1330/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8810] close(15 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1330/binderfs", [pid 8810] close(16 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1330/binderfs" [pid 8810] close(17 [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./1330/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8810] close(18 [pid 5095] lstat("./1330/memory.events", [pid 8810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8810] close(19 [pid 5095] unlink("./1330/memory.events" [pid 8810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8810] close(20) = -1 EBADF (Bad file descriptor) [pid 8810] close(21) = -1 EBADF (Bad file descriptor) [pid 8810] close(22) = -1 EBADF (Bad file descriptor) [pid 8810] close(23) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8810] close(24) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8810] close(25) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8810] close(26) = -1 EBADF (Bad file descriptor) [pid 5095] close(3 [pid 8810] close(27) = -1 EBADF (Bad file descriptor) [pid 5095] <... close resumed>) = 0 [pid 8810] close(28 [pid 5095] rmdir("./1330" [pid 8810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8810] close(29) = -1 EBADF (Bad file descriptor) [pid 8810] exit_group(0 [pid 5095] <... rmdir resumed>) = 0 [pid 8810] <... exit_group resumed>) = ? [pid 5095] mkdir("./1331", 0777) = 0 [pid 8810] +++ exited with 0 +++ [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1313, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 8811 attached [pid 8811] chdir("./1331" [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1333 [pid 8811] <... chdir resumed>) = 0 [pid 8811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8811] setpgid(0, 0) = 0 [pid 8811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8811] write(3, "1000", 4 [pid 5092] umount2("./1311", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8811] <... write resumed>) = 4 [pid 8811] close(3) = 0 [pid 8811] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8811] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8811] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1311", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1311/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1311/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1311/binderfs") = 0 [pid 5092] umount2("./1311/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1311/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1311/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1311") = 0 [pid 5092] mkdir("./1312", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8812 attached [pid 8812] chdir("./1312") = 0 [pid 8812] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8812] setpgid(0, 0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1314 [pid 8812] <... setpgid resumed>) = 0 [pid 8812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8812] write(3, "1000", 4) = 4 [pid 8812] close(3) = 0 [pid 8812] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8812] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8812] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8812] close(3) = 0 [pid 8812] close(4) = -1 EBADF (Bad file descriptor) [pid 8812] close(5) = -1 EBADF (Bad file descriptor) [pid 8812] close(6) = -1 EBADF (Bad file descriptor) [pid 8812] close(7) = -1 EBADF (Bad file descriptor) [pid 8812] close(8) = -1 EBADF (Bad file descriptor) [pid 8812] close(9) = -1 EBADF (Bad file descriptor) [pid 8812] close(10) = -1 EBADF (Bad file descriptor) [pid 8812] close(11) = -1 EBADF (Bad file descriptor) [pid 8812] close(12) = -1 EBADF (Bad file descriptor) [pid 8812] close(13) = -1 EBADF (Bad file descriptor) [pid 8812] close(14) = -1 EBADF (Bad file descriptor) [pid 8812] close(15) = -1 EBADF (Bad file descriptor) [pid 8812] close(16) = -1 EBADF (Bad file descriptor) [pid 8812] close(17) = -1 EBADF (Bad file descriptor) [pid 8812] close(18) = -1 EBADF (Bad file descriptor) [pid 8812] close(19) = -1 EBADF (Bad file descriptor) [pid 8812] close(20) = -1 EBADF (Bad file descriptor) [pid 8812] close(21) = -1 EBADF (Bad file descriptor) [pid 8812] close(22) = -1 EBADF (Bad file descriptor) [pid 8812] close(23) = -1 EBADF (Bad file descriptor) [pid 8812] close(24) = -1 EBADF (Bad file descriptor) [pid 8812] close(25) = -1 EBADF (Bad file descriptor) [pid 8812] close(26) = -1 EBADF (Bad file descriptor) [pid 8812] close(27) = -1 EBADF (Bad file descriptor) [pid 8812] close(28) = -1 EBADF (Bad file descriptor) [pid 8812] close(29) = -1 EBADF (Bad file descriptor) [pid 8812] exit_group(0) = ? [pid 8812] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1314, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5092] umount2("./1312", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1312", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8811] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5092] <... openat resumed>) = 3 [pid 8811] close(3 [pid 5092] fstat(3, [pid 8811] <... close resumed>) = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8811] close(4 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1312/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8811] close(5 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1312/binderfs", [pid 8811] close(6) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8811] close(7 [pid 5092] unlink("./1312/binderfs" [pid 8811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8811] close(8 [pid 5092] <... unlink resumed>) = 0 [pid 8811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1312/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8811] close(9 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1312/memory.events", [pid 8811] close(10) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8811] close(11 [pid 5092] unlink("./1312/memory.events" [pid 8811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8811] close(12) = -1 EBADF (Bad file descriptor) [pid 8811] close(13) = -1 EBADF (Bad file descriptor) [pid 8811] close(14) = -1 EBADF (Bad file descriptor) [pid 8811] close(15) = -1 EBADF (Bad file descriptor) [pid 8811] close(16) = -1 EBADF (Bad file descriptor) [pid 8811] close(17) = -1 EBADF (Bad file descriptor) [pid 8811] close(18 [pid 5092] <... unlink resumed>) = 0 [pid 8811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8811] close(19 [pid 5092] getdents64(3, [pid 8811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8811] close(20 [pid 5092] close(3 [pid 8811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... close resumed>) = 0 [pid 8811] close(21 [pid 5092] rmdir("./1312" [pid 8811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8811] close(22) = -1 EBADF (Bad file descriptor) [pid 8811] close(23) = -1 EBADF (Bad file descriptor) [pid 5092] <... rmdir resumed>) = 0 [pid 8811] close(24) = -1 EBADF (Bad file descriptor) [pid 5092] mkdir("./1313", 0777 [pid 8811] close(25) = -1 EBADF (Bad file descriptor) [pid 8811] close(26) = -1 EBADF (Bad file descriptor) [pid 8811] close(27) = -1 EBADF (Bad file descriptor) [pid 8811] close(28) = -1 EBADF (Bad file descriptor) [pid 5092] <... mkdir resumed>) = 0 [pid 8811] close(29 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8811] exit_group(0) = ? [pid 8811] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1333, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1315 [pid 5095] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 8813 attached ) = 0 [pid 5095] umount2("./1331", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1331", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1331/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1331/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1331/binderfs") = 0 [pid 5095] umount2("./1331/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1331/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1331/memory.events" [pid 8813] chdir("./1313") = 0 [pid 8813] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] <... unlink resumed>) = 0 [pid 8813] <... prctl resumed>) = 0 [pid 8813] setpgid(0, 0) = 0 [pid 8813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1331") = 0 [pid 8813] <... openat resumed>) = 3 [pid 8813] write(3, "1000", 4 [pid 5095] mkdir("./1332", 0777 [pid 8813] <... write resumed>) = 4 [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8813] close(3) = 0 [pid 8813] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 8814 attached ) = 0 [pid 8813] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1334 [pid 8813] <... openat resumed>) = 3 [pid 8813] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8814] chdir("./1332") = 0 [pid 8814] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8814] setpgid(0, 0) = 0 [pid 8814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8814] write(3, "1000", 4) = 4 [pid 8814] close(3) = 0 [pid 8814] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8814] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8814] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8813] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8814] close(3 [pid 8813] close(3 [pid 8814] <... close resumed>) = 0 [pid 8814] close(4) = -1 EBADF (Bad file descriptor) [pid 8814] close(5) = -1 EBADF (Bad file descriptor) [pid 8814] close(6) = -1 EBADF (Bad file descriptor) [pid 8814] close(7) = -1 EBADF (Bad file descriptor) [pid 8814] close(8) = -1 EBADF (Bad file descriptor) [pid 8814] close(9) = -1 EBADF (Bad file descriptor) [pid 8814] close(10) = -1 EBADF (Bad file descriptor) [pid 8814] close(11) = -1 EBADF (Bad file descriptor) [pid 8814] close(12 [pid 8813] <... close resumed>) = 0 [pid 8813] close(4 [pid 8814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8814] close(13 [pid 8813] close(5 [pid 8814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8814] close(14 [pid 8813] close(6 [pid 8814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8814] close(15 [pid 8813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8813] close(7 [pid 8814] close(16 [pid 8813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8814] close(17) = -1 EBADF (Bad file descriptor) [pid 8814] close(18) = -1 EBADF (Bad file descriptor) [pid 8813] close(8) = -1 EBADF (Bad file descriptor) [pid 8813] close(9 [pid 8814] close(19 [pid 8813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8814] close(20) = -1 EBADF (Bad file descriptor) [pid 8814] close(21) = -1 EBADF (Bad file descriptor) [pid 8814] close(22 [pid 8813] close(10 [pid 8814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8814] close(23 [pid 8813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8813] close(11 [pid 8814] close(24) = -1 EBADF (Bad file descriptor) [pid 8814] close(25) = -1 EBADF (Bad file descriptor) [pid 8814] close(26) = -1 EBADF (Bad file descriptor) [pid 8813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8814] close(27 [pid 8813] close(12 [pid 8814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8814] close(28 [pid 8813] close(13 [pid 8814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8814] close(29 [pid 8813] close(14 [pid 8814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8814] exit_group(0 [pid 8813] close(15) = -1 EBADF (Bad file descriptor) [pid 8814] <... exit_group resumed>) = ? [pid 8813] close(16 [pid 8814] +++ exited with 0 +++ [pid 8813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8813] close(17 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1334, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8813] close(18) = -1 EBADF (Bad file descriptor) [pid 8813] close(19) = -1 EBADF (Bad file descriptor) [pid 8813] close(20) = -1 EBADF (Bad file descriptor) [pid 8813] close(21) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1332", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8813] close(22 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./1332", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8813] close(23 [pid 5095] <... openat resumed>) = 3 [pid 8813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 8813] close(24 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8813] close(25 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1332/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8813] close(26 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1332/binderfs", [pid 8813] close(27 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1332/binderfs" [pid 8813] close(28 [pid 5095] <... unlink resumed>) = 0 [pid 8813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1332/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8813] close(29 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1332/memory.events", [pid 8813] exit_group(0 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8813] <... exit_group resumed>) = ? [pid 5095] unlink("./1332/memory.events" [pid 8813] +++ exited with 0 +++ [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1315, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] close(3 [pid 5092] umount2("./1313", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... close resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] rmdir("./1332" [pid 5092] openat(AT_FDCWD, "./1313", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... rmdir resumed>) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5095] mkdir("./1333", 0777 [pid 5092] fstat(3, [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] getdents64(3, ./strace-static-x86_64: Process 8815 attached 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1335 [pid 5092] umount2("./1313/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8815] chdir("./1333" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8815] <... chdir resumed>) = 0 [pid 5092] lstat("./1313/binderfs", [pid 8815] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8815] <... prctl resumed>) = 0 [pid 5092] unlink("./1313/binderfs" [pid 8815] setpgid(0, 0 [pid 5092] <... unlink resumed>) = 0 [pid 8815] <... setpgid resumed>) = 0 [pid 5092] umount2("./1313/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1313/memory.events", [pid 8815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8815] <... openat resumed>) = 3 [pid 5092] unlink("./1313/memory.events" [pid 8815] write(3, "1000", 4 [pid 5092] <... unlink resumed>) = 0 [pid 8815] <... write resumed>) = 4 [pid 5092] getdents64(3, [pid 8815] close(3 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8815] <... close resumed>) = 0 [pid 5092] close(3 [pid 8815] symlink("/dev/binderfs", "./binderfs" [pid 5092] <... close resumed>) = 0 [pid 5092] rmdir("./1313" [pid 8815] <... symlink resumed>) = 0 [pid 8815] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] <... rmdir resumed>) = 0 [pid 8815] <... openat resumed>) = 3 [pid 5092] mkdir("./1314", 0777 [pid 8815] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1316 ./strace-static-x86_64: Process 8816 attached [pid 8816] chdir("./1314") = 0 [pid 8816] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8816] setpgid(0, 0) = 0 [pid 8816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8816] write(3, "1000", 4) = 4 [pid 8816] close(3) = 0 [pid 8816] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8816] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8816] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8815] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8815] close(3) = 0 [pid 8815] close(4) = -1 EBADF (Bad file descriptor) [pid 8815] close(5) = -1 EBADF (Bad file descriptor) [pid 8815] close(6) = -1 EBADF (Bad file descriptor) [pid 8815] close(7) = -1 EBADF (Bad file descriptor) [pid 8815] close(8) = -1 EBADF (Bad file descriptor) [pid 8815] close(9) = -1 EBADF (Bad file descriptor) [pid 8816] <... ioctl resumed>) = 0 [pid 8816] close(3) = 0 [pid 8816] close(4) = -1 EBADF (Bad file descriptor) [pid 8816] close(5) = -1 EBADF (Bad file descriptor) [pid 8816] close(6) = -1 EBADF (Bad file descriptor) [pid 8816] close(7) = -1 EBADF (Bad file descriptor) [pid 8816] close(8) = -1 EBADF (Bad file descriptor) [pid 8816] close(9) = -1 EBADF (Bad file descriptor) [pid 8816] close(10) = -1 EBADF (Bad file descriptor) [pid 8816] close(11) = -1 EBADF (Bad file descriptor) [pid 8816] close(12) = -1 EBADF (Bad file descriptor) [pid 8816] close(13) = -1 EBADF (Bad file descriptor) [pid 8816] close(14 [pid 8815] close(10) = -1 EBADF (Bad file descriptor) [pid 8815] close(11) = -1 EBADF (Bad file descriptor) [pid 8815] close(12) = -1 EBADF (Bad file descriptor) [pid 8815] close(13) = -1 EBADF (Bad file descriptor) [pid 8815] close(14) = -1 EBADF (Bad file descriptor) [pid 8816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8815] close(15 [pid 8816] close(15 [pid 8815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8815] close(16 [pid 8816] close(16 [pid 8815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8815] close(17 [pid 8816] close(17 [pid 8815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8815] close(18 [pid 8816] close(18 [pid 8815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8816] close(19 [pid 8815] close(19 [pid 8816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8816] close(20 [pid 8815] close(20 [pid 8816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8816] close(21 [pid 8815] close(21 [pid 8816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8816] close(22 [pid 8815] close(22 [pid 8816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8816] close(23 [pid 8815] close(23 [pid 8816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8816] close(24 [pid 8815] close(24 [pid 8816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8816] close(25 [pid 8815] close(25 [pid 8816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8816] close(26 [pid 8815] close(26 [pid 8816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8816] close(27 [pid 8815] close(27 [pid 8816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8816] close(28 [pid 8815] close(28 [pid 8816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8816] close(29 [pid 8815] close(29 [pid 8816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8816] exit_group(0 [pid 8815] exit_group(0 [pid 8816] <... exit_group resumed>) = ? [pid 8815] <... exit_group resumed>) = ? [pid 8816] +++ exited with 0 +++ [pid 8815] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1335, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1316, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] umount2("./1314", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1314", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] umount2("./1333", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] getdents64(3, [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] openat(AT_FDCWD, "./1333", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] umount2("./1314/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... openat resumed>) = 3 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] fstat(3, [pid 5092] lstat("./1314/binderfs", [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] unlink("./1314/binderfs" [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... unlink resumed>) = 0 [pid 5095] umount2("./1333/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1314/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1333/binderfs", [pid 5092] lstat("./1314/memory.events", [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1333/binderfs" [pid 5092] unlink("./1314/memory.events" [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./1333/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1333/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1333/memory.events" [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1314" [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] mkdir("./1315", 0777 [pid 5095] close(3) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5095] rmdir("./1333" [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1334", 0777./strace-static-x86_64: Process 8817 attached [pid 8817] chdir("./1315" [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1317 [pid 5095] <... mkdir resumed>) = 0 [pid 8817] <... chdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8817] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8817] setpgid(0, 0) = 0 [pid 8817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 8818 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1336 [pid 8817] <... openat resumed>) = 3 [pid 8818] chdir("./1334") = 0 [pid 8818] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8817] write(3, "1000", 4 [pid 8818] <... prctl resumed>) = 0 [pid 8818] setpgid(0, 0) = 0 [pid 8817] <... write resumed>) = 4 [pid 8818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8817] close(3 [pid 8818] <... openat resumed>) = 3 [pid 8817] <... close resumed>) = 0 [pid 8818] write(3, "1000", 4) = 4 [pid 8817] symlink("/dev/binderfs", "./binderfs" [pid 8818] close(3) = 0 [pid 8818] symlink("/dev/binderfs", "./binderfs" [pid 8817] <... symlink resumed>) = 0 [pid 8818] <... symlink resumed>) = 0 [pid 8817] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8818] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8818] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8817] <... openat resumed>) = 3 [pid 8817] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8817] close(3) = 0 [pid 8817] close(4) = -1 EBADF (Bad file descriptor) [pid 8817] close(5) = -1 EBADF (Bad file descriptor) [pid 8817] close(6 [pid 8818] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8818] close(3) = 0 [pid 8818] close(4) = -1 EBADF (Bad file descriptor) [pid 8818] close(5) = -1 EBADF (Bad file descriptor) [pid 8818] close(6) = -1 EBADF (Bad file descriptor) [pid 8818] close(7) = -1 EBADF (Bad file descriptor) [pid 8818] close(8) = -1 EBADF (Bad file descriptor) [pid 8818] close(9) = -1 EBADF (Bad file descriptor) [pid 8818] close(10) = -1 EBADF (Bad file descriptor) [pid 8818] close(11) = -1 EBADF (Bad file descriptor) [pid 8818] close(12) = -1 EBADF (Bad file descriptor) [pid 8818] close(13) = -1 EBADF (Bad file descriptor) [pid 8818] close(14) = -1 EBADF (Bad file descriptor) [pid 8818] close(15) = -1 EBADF (Bad file descriptor) [pid 8818] close(16) = -1 EBADF (Bad file descriptor) [pid 8818] close(17) = -1 EBADF (Bad file descriptor) [pid 8818] close(18) = -1 EBADF (Bad file descriptor) [pid 8818] close(19) = -1 EBADF (Bad file descriptor) [pid 8818] close(20) = -1 EBADF (Bad file descriptor) [pid 8818] close(21) = -1 EBADF (Bad file descriptor) [pid 8818] close(22) = -1 EBADF (Bad file descriptor) [pid 8818] close(23) = -1 EBADF (Bad file descriptor) [pid 8818] close(24) = -1 EBADF (Bad file descriptor) [pid 8818] close(25 [pid 8817] close(7) = -1 EBADF (Bad file descriptor) [pid 8817] close(8 [pid 8818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8818] close(26) = -1 EBADF (Bad file descriptor) [pid 8818] close(27) = -1 EBADF (Bad file descriptor) [pid 8818] close(28) = -1 EBADF (Bad file descriptor) [pid 8817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8817] close(9) = -1 EBADF (Bad file descriptor) [pid 8818] close(29) = -1 EBADF (Bad file descriptor) [pid 8817] close(10) = -1 EBADF (Bad file descriptor) [pid 8817] close(11 [pid 8818] exit_group(0 [pid 8817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8817] close(12) = -1 EBADF (Bad file descriptor) [pid 8817] close(13 [pid 8818] <... exit_group resumed>) = ? [pid 8817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8817] close(14) = -1 EBADF (Bad file descriptor) [pid 8817] close(15) = -1 EBADF (Bad file descriptor) [pid 8817] close(16) = -1 EBADF (Bad file descriptor) [pid 8817] close(17) = -1 EBADF (Bad file descriptor) [pid 8817] close(18) = -1 EBADF (Bad file descriptor) [pid 8817] close(19 [pid 8818] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1336, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1334", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8817] close(20) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8817] close(21) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./1334", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8817] close(22) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 8817] close(23 [pid 5095] fstat(3, [pid 8817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8817] close(24 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8817] close(25 [pid 5095] getdents64(3, [pid 8817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8817] close(26 [pid 5095] umount2("./1334/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8817] close(27 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1334/binderfs", [pid 8817] close(28) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8817] close(29 [pid 5095] unlink("./1334/binderfs" [pid 8817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8817] exit_group(0) = ? [pid 5095] <... unlink resumed>) = 0 [pid 8817] +++ exited with 0 +++ [pid 5095] umount2("./1334/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1334/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1334/memory.events" [pid 5092] umount2("./1315", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1315", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1315/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1315/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1315/binderfs") = 0 [pid 5092] umount2("./1315/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] <... unlink resumed>) = 0 [pid 5092] lstat("./1315/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1315/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1315") = 0 [pid 5095] getdents64(3, [pid 5092] mkdir("./1316", 0777 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5095] close(3 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... close resumed>) = 0 ./strace-static-x86_64: Process 8819 attached [pid 5095] rmdir("./1334" [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1318 [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1335", 0777 [pid 8819] chdir("./1316" [pid 5095] <... mkdir resumed>) = 0 [pid 8819] <... chdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 8820 attached [pid 8819] setpgid(0, 0) = 0 [pid 8820] chdir("./1335" [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1337 [pid 8820] <... chdir resumed>) = 0 [pid 8819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8820] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8819] <... openat resumed>) = 3 [pid 8820] <... prctl resumed>) = 0 [pid 8820] setpgid(0, 0 [pid 8819] write(3, "1000", 4 [pid 8820] <... setpgid resumed>) = 0 [pid 8819] <... write resumed>) = 4 [pid 8820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8819] close(3 [pid 8820] <... openat resumed>) = 3 [pid 8819] <... close resumed>) = 0 [pid 8820] write(3, "1000", 4 [pid 8819] symlink("/dev/binderfs", "./binderfs" [pid 8820] <... write resumed>) = 4 [pid 8820] close(3 [pid 8819] <... symlink resumed>) = 0 [pid 8820] <... close resumed>) = 0 [pid 8819] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8820] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8819] <... openat resumed>) = 3 [pid 8820] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8819] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8820] <... openat resumed>) = 3 [pid 8820] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8819] <... ioctl resumed>) = 0 [pid 8819] close(3) = 0 [pid 8819] close(4) = -1 EBADF (Bad file descriptor) [pid 8819] close(5) = -1 EBADF (Bad file descriptor) [pid 8819] close(6) = -1 EBADF (Bad file descriptor) [pid 8819] close(7) = -1 EBADF (Bad file descriptor) [pid 8819] close(8) = -1 EBADF (Bad file descriptor) [pid 8819] close(9) = -1 EBADF (Bad file descriptor) [pid 8819] close(10) = -1 EBADF (Bad file descriptor) [pid 8819] close(11) = -1 EBADF (Bad file descriptor) [pid 8819] close(12) = -1 EBADF (Bad file descriptor) [pid 8819] close(13) = -1 EBADF (Bad file descriptor) [pid 8819] close(14) = -1 EBADF (Bad file descriptor) [pid 8819] close(15) = -1 EBADF (Bad file descriptor) [pid 8819] close(16) = -1 EBADF (Bad file descriptor) [pid 8819] close(17 [pid 8820] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8820] close(3 [pid 8819] close(18) = -1 EBADF (Bad file descriptor) [pid 8819] close(19 [pid 8820] <... close resumed>) = 0 [pid 8819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8820] close(4 [pid 8819] close(20 [pid 8820] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8820] close(5) = -1 EBADF (Bad file descriptor) [pid 8820] close(6) = -1 EBADF (Bad file descriptor) [pid 8820] close(7) = -1 EBADF (Bad file descriptor) [pid 8820] close(8) = -1 EBADF (Bad file descriptor) [pid 8819] close(21 [pid 8820] close(9 [pid 8819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8819] close(22) = -1 EBADF (Bad file descriptor) [pid 8819] close(23) = -1 EBADF (Bad file descriptor) [pid 8819] close(24) = -1 EBADF (Bad file descriptor) [pid 8819] close(25) = -1 EBADF (Bad file descriptor) [pid 8819] close(26) = -1 EBADF (Bad file descriptor) [pid 8819] close(27) = -1 EBADF (Bad file descriptor) [pid 8819] close(28) = -1 EBADF (Bad file descriptor) [pid 8819] close(29) = -1 EBADF (Bad file descriptor) [pid 8819] exit_group(0) = ? [pid 8820] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8819] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1318, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] umount2("./1316", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1316", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1316/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1316/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1316/binderfs") = 0 [pid 5092] umount2("./1316/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1316/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1316/memory.events" [pid 8820] close(10) = -1 EBADF (Bad file descriptor) [pid 8820] close(11) = -1 EBADF (Bad file descriptor) [pid 8820] close(12) = -1 EBADF (Bad file descriptor) [pid 8820] close(13) = -1 EBADF (Bad file descriptor) [pid 8820] close(14) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8820] close(15) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8820] close(16 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8820] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(3 [pid 8820] close(17) = -1 EBADF (Bad file descriptor) [pid 5092] <... close resumed>) = 0 [pid 8820] close(18) = -1 EBADF (Bad file descriptor) [pid 5092] rmdir("./1316" [pid 8820] close(19) = -1 EBADF (Bad file descriptor) [pid 8820] close(20) = -1 EBADF (Bad file descriptor) [pid 8820] close(21) = -1 EBADF (Bad file descriptor) [pid 8820] close(22) = -1 EBADF (Bad file descriptor) [pid 8820] close(23 [pid 5092] <... rmdir resumed>) = 0 [pid 8820] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] mkdir("./1317", 0777 [pid 8820] close(24) = -1 EBADF (Bad file descriptor) [pid 8820] close(25) = -1 EBADF (Bad file descriptor) [pid 8820] close(26) = -1 EBADF (Bad file descriptor) [pid 8820] close(27) = -1 EBADF (Bad file descriptor) [pid 5092] <... mkdir resumed>) = 0 [pid 8820] close(28 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8820] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8820] close(29) = -1 EBADF (Bad file descriptor) [pid 8820] exit_group(0) = ? ./strace-static-x86_64: Process 8821 attached [pid 8821] chdir("./1317" [pid 8820] +++ exited with 0 +++ [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1319 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1337, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8821] <... chdir resumed>) = 0 [pid 8821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8821] setpgid(0, 0) = 0 [pid 5095] <... restart_syscall resumed>) = 0 [pid 8821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5095] umount2("./1335", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8821] write(3, "1000", 4 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8821] <... write resumed>) = 4 [pid 5095] openat(AT_FDCWD, "./1335", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8821] close(3) = 0 [pid 5095] <... openat resumed>) = 3 [pid 8821] symlink("/dev/binderfs", "./binderfs" [pid 5095] fstat(3, [pid 8821] <... symlink resumed>) = 0 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8821] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] getdents64(3, [pid 8821] <... openat resumed>) = 3 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8821] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] umount2("./1335/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1335/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1335/binderfs") = 0 [pid 5095] umount2("./1335/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1335/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1335/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1335") = 0 [pid 5095] mkdir("./1336", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8822 attached , child_tidptr=0x555556d2f5d0) = 1338 [pid 8822] chdir("./1336") = 0 [pid 8822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8822] setpgid(0, 0) = 0 [pid 8822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8822] write(3, "1000", 4) = 4 [pid 8822] close(3) = 0 [pid 8822] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8821] <... ioctl resumed>) = 0 [pid 8822] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8821] close(3) = 0 [pid 8821] close(4) = -1 EBADF (Bad file descriptor) [pid 8821] close(5) = -1 EBADF (Bad file descriptor) [pid 8821] close(6) = -1 EBADF (Bad file descriptor) [pid 8821] close(7) = -1 EBADF (Bad file descriptor) [pid 8821] close(8) = -1 EBADF (Bad file descriptor) [pid 8822] <... openat resumed>) = 3 [pid 8821] close(9) = -1 EBADF (Bad file descriptor) [pid 8821] close(10) = -1 EBADF (Bad file descriptor) [pid 8821] close(11) = -1 EBADF (Bad file descriptor) [pid 8821] close(12) = -1 EBADF (Bad file descriptor) [pid 8821] close(13) = -1 EBADF (Bad file descriptor) [pid 8821] close(14) = -1 EBADF (Bad file descriptor) [pid 8821] close(15) = -1 EBADF (Bad file descriptor) [pid 8821] close(16) = -1 EBADF (Bad file descriptor) [pid 8821] close(17 [pid 8822] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8821] close(18) = -1 EBADF (Bad file descriptor) [pid 8821] close(19) = -1 EBADF (Bad file descriptor) [pid 8821] close(20) = -1 EBADF (Bad file descriptor) [pid 8821] close(21) = -1 EBADF (Bad file descriptor) [pid 8821] close(22) = -1 EBADF (Bad file descriptor) [pid 8821] close(23) = -1 EBADF (Bad file descriptor) [pid 8821] close(24) = -1 EBADF (Bad file descriptor) [pid 8821] close(25) = -1 EBADF (Bad file descriptor) [pid 8821] close(26) = -1 EBADF (Bad file descriptor) [pid 8821] close(27) = -1 EBADF (Bad file descriptor) [pid 8821] close(28) = -1 EBADF (Bad file descriptor) [pid 8821] close(29) = -1 EBADF (Bad file descriptor) [pid 8821] exit_group(0) = ? [pid 8821] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1319, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] umount2("./1317", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1317", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1317/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1317/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1317/binderfs") = 0 [pid 5092] umount2("./1317/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1317/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1317/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1317") = 0 [pid 5092] mkdir("./1318", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8823 attached , child_tidptr=0x555556d2f5d0) = 1320 [pid 8823] chdir("./1318") = 0 [pid 8823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8823] setpgid(0, 0) = 0 [pid 8823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8823] write(3, "1000", 4) = 4 [pid 8823] close(3) = 0 [pid 8823] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8823] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8823] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8822] <... ioctl resumed>) = 0 [pid 8822] close(3) = 0 [pid 8822] close(4) = -1 EBADF (Bad file descriptor) [pid 8822] close(5) = -1 EBADF (Bad file descriptor) [pid 8822] close(6) = -1 EBADF (Bad file descriptor) [pid 8822] close(7) = -1 EBADF (Bad file descriptor) [pid 8822] close(8) = -1 EBADF (Bad file descriptor) [pid 8822] close(9) = -1 EBADF (Bad file descriptor) [pid 8822] close(10) = -1 EBADF (Bad file descriptor) [pid 8823] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8822] close(11 [pid 8823] close(3 [pid 8822] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8823] <... close resumed>) = 0 [pid 8822] close(12 [pid 8823] close(4 [pid 8822] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8822] close(13) = -1 EBADF (Bad file descriptor) [pid 8822] close(14) = -1 EBADF (Bad file descriptor) [pid 8822] close(15 [pid 8823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8822] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8822] close(16) = -1 EBADF (Bad file descriptor) [pid 8822] close(17) = -1 EBADF (Bad file descriptor) [pid 8823] close(5 [pid 8822] close(18 [pid 8823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8822] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8823] close(6 [pid 8822] close(19 [pid 8823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8822] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8823] close(7 [pid 8822] close(20 [pid 8823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8822] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8823] close(8 [pid 8822] close(21 [pid 8823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8822] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8823] close(9 [pid 8822] close(22 [pid 8823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8822] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8823] close(10 [pid 8822] close(23 [pid 8823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8822] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8823] close(11 [pid 8822] close(24 [pid 8823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8822] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8823] close(12 [pid 8822] close(25 [pid 8823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8822] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8823] close(13 [pid 8822] close(26 [pid 8823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8822] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8823] close(14 [pid 8822] close(27 [pid 8823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8822] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8823] close(15 [pid 8822] close(28 [pid 8823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8822] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8823] close(16 [pid 8822] close(29 [pid 8823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8822] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8823] close(17 [pid 8822] exit_group(0 [pid 8823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8822] <... exit_group resumed>) = ? [pid 8823] close(18 [pid 8822] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1338, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8823] close(19) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1336", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8823] close(20 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./1336", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 8823] close(21 [pid 5095] fstat(3, [pid 8823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8823] close(22 [pid 5095] getdents64(3, [pid 8823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8823] close(23 [pid 5095] umount2("./1336/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8823] close(24 [pid 5095] lstat("./1336/binderfs", [pid 8823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8823] close(25 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1336/binderfs" [pid 8823] close(26 [pid 5095] <... unlink resumed>) = 0 [pid 8823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8823] close(27 [pid 5095] umount2("./1336/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8823] close(28 [pid 5095] lstat("./1336/memory.events", [pid 8823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8823] close(29 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1336/memory.events" [pid 8823] exit_group(0) = ? [pid 5095] <... unlink resumed>) = 0 [pid 8823] +++ exited with 0 +++ [pid 5095] getdents64(3, [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1320, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5092] umount2("./1318", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1318", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] close(3 [pid 5092] getdents64(3, [pid 5095] <... close resumed>) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] rmdir("./1336" [pid 5092] umount2("./1318/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... rmdir resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] mkdir("./1337", 0777 [pid 5092] lstat("./1318/binderfs", [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] unlink("./1318/binderfs") = 0 ./strace-static-x86_64: Process 8824 attached [pid 5092] umount2("./1318/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1339 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1318/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8824] chdir("./1337" [pid 5092] unlink("./1318/memory.events" [pid 8824] <... chdir resumed>) = 0 [pid 8824] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... unlink resumed>) = 0 [pid 8824] <... prctl resumed>) = 0 [pid 8824] setpgid(0, 0) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] close(3 [pid 8824] <... openat resumed>) = 3 [pid 5092] <... close resumed>) = 0 [pid 8824] write(3, "1000", 4 [pid 5092] rmdir("./1318" [pid 8824] <... write resumed>) = 4 [pid 8824] close(3 [pid 5092] <... rmdir resumed>) = 0 [pid 8824] <... close resumed>) = 0 [pid 8824] symlink("/dev/binderfs", "./binderfs" [pid 5092] mkdir("./1319", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8824] <... symlink resumed>) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1321 [pid 8824] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 8825 attached [pid 8825] chdir("./1319") = 0 [pid 8824] <... openat resumed>) = 3 [pid 8824] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8825] setpgid(0, 0) = 0 [pid 8825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8825] write(3, "1000", 4) = 4 [pid 8825] close(3) = 0 [pid 8825] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8825] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8825] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = 0 [pid 8825] close(3) = 0 [pid 8825] close(4) = -1 EBADF (Bad file descriptor) [pid 8825] close(5) = -1 EBADF (Bad file descriptor) [pid 8825] close(6) = -1 EBADF (Bad file descriptor) [pid 8825] close(7) = -1 EBADF (Bad file descriptor) [pid 8825] close(8) = -1 EBADF (Bad file descriptor) [pid 8825] close(9) = -1 EBADF (Bad file descriptor) [pid 8825] close(10) = -1 EBADF (Bad file descriptor) [pid 8825] close(11) = -1 EBADF (Bad file descriptor) [pid 8825] close(12) = -1 EBADF (Bad file descriptor) [pid 8825] close(13) = -1 EBADF (Bad file descriptor) [pid 8825] close(14) = -1 EBADF (Bad file descriptor) [pid 8825] close(15) = -1 EBADF (Bad file descriptor) [pid 8825] close(16) = -1 EBADF (Bad file descriptor) [pid 8825] close(17) = -1 EBADF (Bad file descriptor) [pid 8825] close(18) = -1 EBADF (Bad file descriptor) [pid 8825] close(19) = -1 EBADF (Bad file descriptor) [pid 8825] close(20) = -1 EBADF (Bad file descriptor) [pid 8824] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8825] close(21) = -1 EBADF (Bad file descriptor) [pid 8825] close(22) = -1 EBADF (Bad file descriptor) [pid 8825] close(23) = -1 EBADF (Bad file descriptor) [pid 8825] close(24 [pid 8824] close(3 [pid 8825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8825] close(25 [pid 8824] <... close resumed>) = 0 [pid 8825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8824] close(4 [pid 8825] close(26 [pid 8824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8824] close(5 [pid 8825] close(27 [pid 8824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8824] close(6 [pid 8825] close(28 [pid 8824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8824] close(7 [pid 8825] close(29 [pid 8824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8824] close(8 [pid 8825] exit_group(0 [pid 8824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8825] <... exit_group resumed>) = ? [pid 8824] close(9) = -1 EBADF (Bad file descriptor) [pid 8824] close(10) = -1 EBADF (Bad file descriptor) [pid 8824] close(11) = -1 EBADF (Bad file descriptor) [pid 8824] close(12) = -1 EBADF (Bad file descriptor) [pid 8824] close(13) = -1 EBADF (Bad file descriptor) [pid 8825] +++ exited with 0 +++ [pid 8824] close(14) = -1 EBADF (Bad file descriptor) [pid 8824] close(15 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1321, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8824] close(16) = -1 EBADF (Bad file descriptor) [pid 8824] close(17 [pid 5092] <... restart_syscall resumed>) = 0 [pid 8824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8824] close(18) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1319", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8824] close(19 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./1319", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8824] close(20 [pid 5092] <... openat resumed>) = 3 [pid 8824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] fstat(3, [pid 8824] close(21 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8824] close(22 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1319/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8824] close(23 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1319/binderfs", [pid 8824] close(24 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1319/binderfs" [pid 8824] close(25 [pid 5092] <... unlink resumed>) = 0 [pid 8824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1319/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8824] close(26 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1319/memory.events", [pid 8824] close(27 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1319/memory.events" [pid 8824] close(28 [pid 5092] <... unlink resumed>) = 0 [pid 8824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8824] close(29 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(3) = 0 [pid 5092] rmdir("./1319") = 0 [pid 5092] mkdir("./1320", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1322 ./strace-static-x86_64: Process 8826 attached [pid 8826] chdir("./1320") = 0 [pid 8826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8826] setpgid(0, 0 [pid 8824] exit_group(0) = ? [pid 8826] <... setpgid resumed>) = 0 [pid 8826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8824] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1339, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8826] <... openat resumed>) = 3 [pid 8826] write(3, "1000", 4 [pid 5095] <... restart_syscall resumed>) = 0 [pid 5095] umount2("./1337", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1337", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1337/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1337/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1337/binderfs") = 0 [pid 5095] umount2("./1337/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1337/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1337/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1337" [pid 8826] <... write resumed>) = 4 [pid 8826] close(3) = 0 [pid 8826] symlink("/dev/binderfs", "./binderfs" [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1338", 0777 [pid 8826] <... symlink resumed>) = 0 [pid 8826] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8826] <... openat resumed>) = 3 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1340 ./strace-static-x86_64: Process 8827 attached [pid 8827] chdir("./1338" [pid 8826] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8827] <... chdir resumed>) = 0 [pid 8827] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8827] setpgid(0, 0) = 0 [pid 8827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8827] write(3, "1000", 4) = 4 [pid 8827] close(3) = 0 [pid 8827] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8827] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8827] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8826] <... ioctl resumed>) = 0 [pid 8826] close(3) = 0 [pid 8826] close(4) = -1 EBADF (Bad file descriptor) [pid 8826] close(5) = -1 EBADF (Bad file descriptor) [pid 8826] close(6) = -1 EBADF (Bad file descriptor) [pid 8826] close(7) = -1 EBADF (Bad file descriptor) [pid 8826] close(8) = -1 EBADF (Bad file descriptor) [pid 8826] close(9) = -1 EBADF (Bad file descriptor) [pid 8826] close(10) = -1 EBADF (Bad file descriptor) [pid 8826] close(11) = -1 EBADF (Bad file descriptor) [pid 8826] close(12) = -1 EBADF (Bad file descriptor) [pid 8826] close(13) = -1 EBADF (Bad file descriptor) [pid 8826] close(14) = -1 EBADF (Bad file descriptor) [pid 8826] close(15) = -1 EBADF (Bad file descriptor) [pid 8826] close(16) = -1 EBADF (Bad file descriptor) [pid 8826] close(17) = -1 EBADF (Bad file descriptor) [pid 8826] close(18) = -1 EBADF (Bad file descriptor) [pid 8826] close(19) = -1 EBADF (Bad file descriptor) [pid 8826] close(20) = -1 EBADF (Bad file descriptor) [pid 8826] close(21) = -1 EBADF (Bad file descriptor) [pid 8826] close(22) = -1 EBADF (Bad file descriptor) [pid 8826] close(23) = -1 EBADF (Bad file descriptor) [pid 8826] close(24) = -1 EBADF (Bad file descriptor) [pid 8826] close(25) = -1 EBADF (Bad file descriptor) [pid 8826] close(26) = -1 EBADF (Bad file descriptor) [pid 8826] close(27) = -1 EBADF (Bad file descriptor) [pid 8826] close(28) = -1 EBADF (Bad file descriptor) [pid 8826] close(29) = -1 EBADF (Bad file descriptor) [pid 8826] exit_group(0) = ? [pid 8826] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1322, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8827] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5092] umount2("./1320", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1320", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, [pid 8827] close(3 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8827] <... close resumed>) = 0 [pid 5092] getdents64(3, [pid 8827] close(4 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1320/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8827] close(5 [pid 5092] lstat("./1320/binderfs", [pid 8827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1320/binderfs" [pid 8827] close(6 [pid 5092] <... unlink resumed>) = 0 [pid 5092] umount2("./1320/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1320/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8827] close(7 [pid 5092] unlink("./1320/memory.events" [pid 8827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8827] close(8) = -1 EBADF (Bad file descriptor) [pid 8827] close(9) = -1 EBADF (Bad file descriptor) [pid 8827] close(10) = -1 EBADF (Bad file descriptor) [pid 8827] close(11) = -1 EBADF (Bad file descriptor) [pid 8827] close(12) = -1 EBADF (Bad file descriptor) [pid 8827] close(13) = -1 EBADF (Bad file descriptor) [pid 8827] close(14) = -1 EBADF (Bad file descriptor) [pid 8827] close(15) = -1 EBADF (Bad file descriptor) [pid 8827] close(16) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8827] close(17 [pid 5092] getdents64(3, [pid 8827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8827] close(18 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8827] close(19 [pid 5092] close(3 [pid 8827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8827] close(20 [pid 5092] <... close resumed>) = 0 [pid 8827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8827] close(21 [pid 5092] rmdir("./1320" [pid 8827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8827] close(22) = -1 EBADF (Bad file descriptor) [pid 8827] close(23 [pid 5092] <... rmdir resumed>) = 0 [pid 8827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8827] close(24 [pid 5092] mkdir("./1321", 0777 [pid 8827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8827] close(25) = -1 EBADF (Bad file descriptor) [pid 8827] close(26) = -1 EBADF (Bad file descriptor) [pid 5092] <... mkdir resumed>) = 0 [pid 8827] close(27) = -1 EBADF (Bad file descriptor) [pid 8827] close(28 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8827] close(29) = -1 EBADF (Bad file descriptor) [pid 8827] exit_group(0) = ? [pid 8827] +++ exited with 0 +++ [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1323 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1340, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] umount2("./1338", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1338", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 ./strace-static-x86_64: Process 8828 attached [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1338/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8828] chdir("./1321" [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1338/binderfs", [pid 8828] <... chdir resumed>) = 0 [pid 8828] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8828] <... prctl resumed>) = 0 [pid 5095] unlink("./1338/binderfs" [pid 8828] setpgid(0, 0) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 8828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] umount2("./1338/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8828] <... openat resumed>) = 3 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1338/memory.events", [pid 8828] write(3, "1000", 4 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8828] <... write resumed>) = 4 [pid 5095] unlink("./1338/memory.events" [pid 8828] close(3) = 0 [pid 8828] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8828] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8828] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1338") = 0 [pid 5095] mkdir("./1339", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1341 ./strace-static-x86_64: Process 8829 attached [pid 8829] chdir("./1339") = 0 [pid 8829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8829] setpgid(0, 0) = 0 [pid 8829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8829] write(3, "1000", 4) = 4 [pid 8829] close(3) = 0 [pid 8829] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8829] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8828] <... ioctl resumed>) = 0 [pid 8829] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8828] close(3) = 0 [pid 8828] close(4) = -1 EBADF (Bad file descriptor) [pid 8828] close(5) = -1 EBADF (Bad file descriptor) [pid 8828] close(6) = -1 EBADF (Bad file descriptor) [pid 8828] close(7) = -1 EBADF (Bad file descriptor) [pid 8828] close(8) = -1 EBADF (Bad file descriptor) [pid 8828] close(9) = -1 EBADF (Bad file descriptor) [pid 8828] close(10) = -1 EBADF (Bad file descriptor) [pid 8828] close(11) = -1 EBADF (Bad file descriptor) [pid 8828] close(12) = -1 EBADF (Bad file descriptor) [pid 8828] close(13) = -1 EBADF (Bad file descriptor) [pid 8828] close(14) = -1 EBADF (Bad file descriptor) [pid 8828] close(15) = -1 EBADF (Bad file descriptor) [pid 8828] close(16) = -1 EBADF (Bad file descriptor) [pid 8828] close(17) = -1 EBADF (Bad file descriptor) [pid 8828] close(18) = -1 EBADF (Bad file descriptor) [pid 8828] close(19) = -1 EBADF (Bad file descriptor) [pid 8828] close(20) = -1 EBADF (Bad file descriptor) [pid 8828] close(21) = -1 EBADF (Bad file descriptor) [pid 8828] close(22) = -1 EBADF (Bad file descriptor) [pid 8828] close(23) = -1 EBADF (Bad file descriptor) [pid 8828] close(24) = -1 EBADF (Bad file descriptor) [pid 8828] close(25) = -1 EBADF (Bad file descriptor) [pid 8828] close(26) = -1 EBADF (Bad file descriptor) [pid 8828] close(27) = -1 EBADF (Bad file descriptor) [pid 8828] close(28) = -1 EBADF (Bad file descriptor) [pid 8828] close(29) = -1 EBADF (Bad file descriptor) [pid 8828] exit_group(0) = ? [pid 8828] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1323, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] umount2("./1321", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1321", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1321/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1321/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1321/binderfs") = 0 [pid 5092] umount2("./1321/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1321/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1321/memory.events" [pid 8829] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8829] close(3) = 0 [pid 8829] close(4) = -1 EBADF (Bad file descriptor) [pid 8829] close(5) = -1 EBADF (Bad file descriptor) [pid 8829] close(6) = -1 EBADF (Bad file descriptor) [pid 8829] close(7) = -1 EBADF (Bad file descriptor) [pid 8829] close(8) = -1 EBADF (Bad file descriptor) [pid 8829] close(9) = -1 EBADF (Bad file descriptor) [pid 8829] close(10 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1321") = 0 [pid 5092] mkdir("./1322", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1324 [pid 8829] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8830 attached [pid 8829] close(11) = -1 EBADF (Bad file descriptor) [pid 8829] close(12) = -1 EBADF (Bad file descriptor) [pid 8829] close(13) = -1 EBADF (Bad file descriptor) [pid 8829] close(14) = -1 EBADF (Bad file descriptor) [pid 8829] close(15) = -1 EBADF (Bad file descriptor) [pid 8830] chdir("./1322" [pid 8829] close(16) = -1 EBADF (Bad file descriptor) [pid 8829] close(17 [pid 8830] <... chdir resumed>) = 0 [pid 8829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8829] close(18 [pid 8830] setpgid(0, 0 [pid 8829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8830] <... setpgid resumed>) = 0 [pid 8829] close(19 [pid 8830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8829] close(20) = -1 EBADF (Bad file descriptor) [pid 8830] <... openat resumed>) = 3 [pid 8829] close(21 [pid 8830] write(3, "1000", 4) = 4 [pid 8829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8830] close(3 [pid 8829] close(22 [pid 8830] <... close resumed>) = 0 [pid 8829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8830] symlink("/dev/binderfs", "./binderfs" [pid 8829] close(23) = -1 EBADF (Bad file descriptor) [pid 8829] close(24 [pid 8830] <... symlink resumed>) = 0 [pid 8829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8830] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8829] close(25) = -1 EBADF (Bad file descriptor) [pid 8829] close(26) = -1 EBADF (Bad file descriptor) [pid 8829] close(27 [pid 8830] <... openat resumed>) = 3 [pid 8829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8830] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8829] close(28) = -1 EBADF (Bad file descriptor) [pid 8829] close(29) = -1 EBADF (Bad file descriptor) [pid 8829] exit_group(0) = ? [pid 8829] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5095] umount2("./1339", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1339", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1339/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1339/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1339/binderfs") = 0 [pid 5095] umount2("./1339/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1339/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1339/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1339") = 0 [pid 5095] mkdir("./1340", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1342 ./strace-static-x86_64: Process 8831 attached [pid 8831] chdir("./1340") = 0 [pid 8831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8831] setpgid(0, 0) = 0 [pid 8831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8831] write(3, "1000", 4) = 4 [pid 8831] close(3) = 0 [pid 8831] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8831] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8830] <... ioctl resumed>) = 0 [pid 8830] close(3) = 0 [pid 8830] close(4) = -1 EBADF (Bad file descriptor) [pid 8830] close(5) = -1 EBADF (Bad file descriptor) [pid 8830] close(6) = -1 EBADF (Bad file descriptor) [pid 8831] <... openat resumed>) = 3 [pid 8831] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8830] close(7) = -1 EBADF (Bad file descriptor) [pid 8830] close(8) = -1 EBADF (Bad file descriptor) [pid 8830] close(9) = -1 EBADF (Bad file descriptor) [pid 8830] close(10) = -1 EBADF (Bad file descriptor) [pid 8830] close(11) = -1 EBADF (Bad file descriptor) [pid 8830] close(12) = -1 EBADF (Bad file descriptor) [pid 8830] close(13) = -1 EBADF (Bad file descriptor) [pid 8830] close(14) = -1 EBADF (Bad file descriptor) [pid 8830] close(15) = -1 EBADF (Bad file descriptor) [pid 8830] close(16) = -1 EBADF (Bad file descriptor) [pid 8830] close(17) = -1 EBADF (Bad file descriptor) [pid 8830] close(18) = -1 EBADF (Bad file descriptor) [pid 8830] close(19) = -1 EBADF (Bad file descriptor) [pid 8830] close(20) = -1 EBADF (Bad file descriptor) [pid 8830] close(21) = -1 EBADF (Bad file descriptor) [pid 8830] close(22) = -1 EBADF (Bad file descriptor) [pid 8830] close(23) = -1 EBADF (Bad file descriptor) [pid 8830] close(24) = -1 EBADF (Bad file descriptor) [pid 8830] close(25) = -1 EBADF (Bad file descriptor) [pid 8830] close(26) = -1 EBADF (Bad file descriptor) [pid 8830] close(27) = -1 EBADF (Bad file descriptor) [pid 8830] close(28) = -1 EBADF (Bad file descriptor) [pid 8830] close(29) = -1 EBADF (Bad file descriptor) [pid 8830] exit_group(0) = ? [pid 8830] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1324, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] umount2("./1322", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8831] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5092] openat(AT_FDCWD, "./1322", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8831] close(3 [pid 5092] <... openat resumed>) = 3 [pid 8831] <... close resumed>) = 0 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, [pid 8831] close(4) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8831] close(5 [pid 5092] umount2("./1322/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8831] close(6 [pid 5092] lstat("./1322/binderfs", [pid 8831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8831] close(7 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1322/binderfs" [pid 8831] close(8) = -1 EBADF (Bad file descriptor) [pid 8831] close(9 [pid 5092] <... unlink resumed>) = 0 [pid 8831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1322/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8831] close(10) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8831] close(11) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1322/memory.events", [pid 8831] close(12) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8831] close(13) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1322/memory.events" [pid 8831] close(14) = -1 EBADF (Bad file descriptor) [pid 8831] close(15) = -1 EBADF (Bad file descriptor) [pid 8831] close(16) = -1 EBADF (Bad file descriptor) [pid 8831] close(17) = -1 EBADF (Bad file descriptor) [pid 8831] close(18) = -1 EBADF (Bad file descriptor) [pid 8831] close(19) = -1 EBADF (Bad file descriptor) [pid 8831] close(20) = -1 EBADF (Bad file descriptor) [pid 8831] close(21) = -1 EBADF (Bad file descriptor) [pid 8831] close(22) = -1 EBADF (Bad file descriptor) [pid 8831] close(23) = -1 EBADF (Bad file descriptor) [pid 8831] close(24) = -1 EBADF (Bad file descriptor) [pid 8831] close(25) = -1 EBADF (Bad file descriptor) [pid 8831] close(26 [pid 5092] <... unlink resumed>) = 0 [pid 8831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8831] close(27) = -1 EBADF (Bad file descriptor) [pid 8831] close(28) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8831] close(29) = -1 EBADF (Bad file descriptor) [pid 8831] exit_group(0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8831] <... exit_group resumed>) = ? [pid 5092] close(3 [pid 8831] +++ exited with 0 +++ [pid 5092] <... close resumed>) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] rmdir("./1322" [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5095] umount2("./1340", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] mkdir("./1323", 0777 [pid 5095] openat(AT_FDCWD, "./1340", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... mkdir resumed>) = 0 [pid 5095] <... openat resumed>) = 3 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] fstat(3, [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1325 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 ./strace-static-x86_64: Process 8832 attached [pid 5095] umount2("./1340/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1340/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8832] chdir("./1323" [pid 5095] unlink("./1340/binderfs" [pid 8832] <... chdir resumed>) = 0 [pid 8832] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./1340/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8832] <... prctl resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1340/memory.events", [pid 8832] setpgid(0, 0 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1340/memory.events" [pid 8832] <... setpgid resumed>) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1340" [pid 8832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] <... rmdir resumed>) = 0 [pid 8832] <... openat resumed>) = 3 [pid 5095] mkdir("./1341", 0777 [pid 8832] write(3, "1000", 4) = 4 [pid 8832] close(3) = 0 [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8832] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1343 [pid 8832] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8832] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0./strace-static-x86_64: Process 8833 attached [pid 8833] chdir("./1341") = 0 [pid 8833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8833] setpgid(0, 0) = 0 [pid 8833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8833] write(3, "1000", 4) = 4 [pid 8833] close(3) = 0 [pid 8833] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8833] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8833] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8832] <... ioctl resumed>) = 0 [pid 8832] close(3) = 0 [pid 8832] close(4) = -1 EBADF (Bad file descriptor) [pid 8832] close(5 [pid 8833] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8832] close(6) = -1 EBADF (Bad file descriptor) [pid 8832] close(7) = -1 EBADF (Bad file descriptor) [pid 8832] close(8) = -1 EBADF (Bad file descriptor) [pid 8832] close(9) = -1 EBADF (Bad file descriptor) [pid 8832] close(10) = -1 EBADF (Bad file descriptor) [pid 8832] close(11) = -1 EBADF (Bad file descriptor) [pid 8832] close(12) = -1 EBADF (Bad file descriptor) [pid 8832] close(13) = -1 EBADF (Bad file descriptor) [pid 8832] close(14) = -1 EBADF (Bad file descriptor) [pid 8832] close(15) = -1 EBADF (Bad file descriptor) [pid 8832] close(16) = -1 EBADF (Bad file descriptor) [pid 8832] close(17) = -1 EBADF (Bad file descriptor) [pid 8832] close(18) = -1 EBADF (Bad file descriptor) [pid 8832] close(19) = -1 EBADF (Bad file descriptor) [pid 8832] close(20) = -1 EBADF (Bad file descriptor) [pid 8832] close(21) = -1 EBADF (Bad file descriptor) [pid 8832] close(22) = -1 EBADF (Bad file descriptor) [pid 8833] close(3 [pid 8832] close(23 [pid 8833] <... close resumed>) = 0 [pid 8832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8833] close(4 [pid 8832] close(24 [pid 8833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8833] close(5 [pid 8832] close(25 [pid 8833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8833] close(6 [pid 8832] close(26 [pid 8833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8833] close(7 [pid 8832] close(27 [pid 8833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8833] close(8 [pid 8832] close(28 [pid 8833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8833] close(9 [pid 8832] close(29 [pid 8833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8833] close(10 [pid 8832] exit_group(0 [pid 8833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8832] <... exit_group resumed>) = ? [pid 8833] close(11 [pid 8832] +++ exited with 0 +++ [pid 8833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1325, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8833] close(12) = -1 EBADF (Bad file descriptor) [pid 8833] close(13 [pid 5092] umount2("./1323", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8833] close(14 [pid 5092] openat(AT_FDCWD, "./1323", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 8833] close(15 [pid 5092] fstat(3, [pid 8833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8833] close(16 [pid 5092] getdents64(3, [pid 8833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8833] close(17 [pid 5092] umount2("./1323/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8833] close(18 [pid 5092] lstat("./1323/binderfs", [pid 8833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8833] close(19 [pid 5092] unlink("./1323/binderfs" [pid 8833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8833] close(20 [pid 5092] umount2("./1323/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8833] close(21 [pid 5092] lstat("./1323/memory.events", [pid 8833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8833] close(22 [pid 5092] unlink("./1323/memory.events" [pid 8833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8833] close(23) = -1 EBADF (Bad file descriptor) [pid 8833] close(24) = -1 EBADF (Bad file descriptor) [pid 8833] close(25) = -1 EBADF (Bad file descriptor) [pid 8833] close(26) = -1 EBADF (Bad file descriptor) [pid 8833] close(27) = -1 EBADF (Bad file descriptor) [pid 8833] close(28) = -1 EBADF (Bad file descriptor) [pid 8833] close(29) = -1 EBADF (Bad file descriptor) [pid 8833] exit_group(0 [pid 5092] <... unlink resumed>) = 0 [pid 8833] <... exit_group resumed>) = ? [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1323") = 0 [pid 8833] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1343, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] mkdir("./1324", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] umount2("./1341", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 8834 attached ) = -1 EINVAL (Invalid argument) [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1326 [pid 8834] chdir("./1324" [pid 5095] openat(AT_FDCWD, "./1341", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8834] <... chdir resumed>) = 0 [pid 5095] <... openat resumed>) = 3 [pid 8834] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] fstat(3, [pid 8834] <... prctl resumed>) = 0 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8834] setpgid(0, 0 [pid 5095] getdents64(3, [pid 8834] <... setpgid resumed>) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] umount2("./1341/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8834] <... openat resumed>) = 3 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8834] write(3, "1000", 4 [pid 5095] lstat("./1341/binderfs", [pid 8834] <... write resumed>) = 4 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8834] close(3 [pid 5095] unlink("./1341/binderfs" [pid 8834] <... close resumed>) = 0 [pid 8834] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5095] <... unlink resumed>) = 0 [pid 8834] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] umount2("./1341/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8834] <... openat resumed>) = 3 [pid 5095] lstat("./1341/memory.events", [pid 8834] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1341/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1341") = 0 [pid 5095] mkdir("./1342", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1344 ./strace-static-x86_64: Process 8835 attached [pid 8835] chdir("./1342") = 0 [pid 8835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8835] setpgid(0, 0) = 0 [pid 8835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8835] write(3, "1000", 4) = 4 [pid 8835] close(3) = 0 [pid 8835] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8835] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8835] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8834] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8835] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8834] close(3) = 0 [pid 8834] close(4) = -1 EBADF (Bad file descriptor) [pid 8834] close(5 [pid 8835] close(3 [pid 8834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8835] <... close resumed>) = 0 [pid 8835] close(4) = -1 EBADF (Bad file descriptor) [pid 8835] close(5) = -1 EBADF (Bad file descriptor) [pid 8835] close(6) = -1 EBADF (Bad file descriptor) [pid 8834] close(6 [pid 8835] close(7) = -1 EBADF (Bad file descriptor) [pid 8835] close(8) = -1 EBADF (Bad file descriptor) [pid 8835] close(9) = -1 EBADF (Bad file descriptor) [pid 8835] close(10) = -1 EBADF (Bad file descriptor) [pid 8834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8835] close(11 [pid 8834] close(7 [pid 8835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8835] close(12) = -1 EBADF (Bad file descriptor) [pid 8835] close(13) = -1 EBADF (Bad file descriptor) [pid 8834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8835] close(14 [pid 8834] close(8) = -1 EBADF (Bad file descriptor) [pid 8834] close(9) = -1 EBADF (Bad file descriptor) [pid 8834] close(10) = -1 EBADF (Bad file descriptor) [pid 8834] close(11) = -1 EBADF (Bad file descriptor) [pid 8835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8835] close(15 [pid 8834] close(12) = -1 EBADF (Bad file descriptor) [pid 8835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8835] close(16 [pid 8834] close(13) = -1 EBADF (Bad file descriptor) [pid 8834] close(14) = -1 EBADF (Bad file descriptor) [pid 8834] close(15 [pid 8835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8834] close(16 [pid 8835] close(17 [pid 8834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8834] close(17 [pid 8835] close(18 [pid 8834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8834] close(18) = -1 EBADF (Bad file descriptor) [pid 8834] close(19) = -1 EBADF (Bad file descriptor) [pid 8834] close(20) = -1 EBADF (Bad file descriptor) [pid 8834] close(21 [pid 8835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8835] close(19 [pid 8834] close(22) = -1 EBADF (Bad file descriptor) [pid 8835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8834] close(23) = -1 EBADF (Bad file descriptor) [pid 8835] close(20 [pid 8834] close(24 [pid 8835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8835] close(21 [pid 8834] close(25 [pid 8835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8835] close(22 [pid 8834] close(26 [pid 8835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8835] close(23 [pid 8834] close(27 [pid 8835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8835] close(24 [pid 8834] close(28 [pid 8835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8835] close(25 [pid 8834] close(29 [pid 8835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8835] close(26) = -1 EBADF (Bad file descriptor) [pid 8834] exit_group(0 [pid 8835] close(27 [pid 8834] <... exit_group resumed>) = ? [pid 8835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8835] close(28) = -1 EBADF (Bad file descriptor) [pid 8834] +++ exited with 0 +++ [pid 8835] close(29) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1326, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8835] exit_group(0 [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8835] <... exit_group resumed>) = ? [pid 5092] <... restart_syscall resumed>) = 0 [pid 8835] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5092] umount2("./1324", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1324", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] umount2("./1342", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] fstat(3, [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] openat(AT_FDCWD, "./1342", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] <... openat resumed>) = 3 [pid 5092] umount2("./1324/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] fstat(3, [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1324/binderfs", [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] unlink("./1324/binderfs" [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... unlink resumed>) = 0 [pid 5092] umount2("./1324/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] umount2("./1342/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1324/memory.events", [pid 5095] lstat("./1342/binderfs", [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1324/memory.events" [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1342/binderfs" [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5092] close(3 [pid 5095] umount2("./1342/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... close resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] rmdir("./1324" [pid 5095] lstat("./1342/memory.events", [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1325", 0777 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5095] unlink("./1342/memory.events" [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1327 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3./strace-static-x86_64: Process 8836 attached ) = 0 [pid 5095] rmdir("./1342" [pid 8836] chdir("./1325") = 0 [pid 5095] <... rmdir resumed>) = 0 [pid 8836] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] mkdir("./1343", 0777 [pid 8836] <... prctl resumed>) = 0 [pid 8836] setpgid(0, 0) = 0 [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8836] write(3, "1000", 4 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1345 [pid 8836] <... write resumed>) = 4 [pid 8836] close(3) = 0 [pid 8836] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8836] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 ./strace-static-x86_64: Process 8837 attached [pid 8836] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8837] chdir("./1343") = 0 [pid 8837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8837] setpgid(0, 0) = 0 [pid 8837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8837] write(3, "1000", 4) = 4 [pid 8837] close(3) = 0 [pid 8837] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8837] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8837] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8836] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8836] close(3) = 0 [pid 8836] close(4) = -1 EBADF (Bad file descriptor) [pid 8836] close(5) = -1 EBADF (Bad file descriptor) [pid 8836] close(6) = -1 EBADF (Bad file descriptor) [pid 8836] close(7) = -1 EBADF (Bad file descriptor) [pid 8836] close(8) = -1 EBADF (Bad file descriptor) [pid 8836] close(9) = -1 EBADF (Bad file descriptor) [pid 8836] close(10) = -1 EBADF (Bad file descriptor) [pid 8836] close(11) = -1 EBADF (Bad file descriptor) [pid 8836] close(12) = -1 EBADF (Bad file descriptor) [pid 8836] close(13) = -1 EBADF (Bad file descriptor) [pid 8836] close(14) = -1 EBADF (Bad file descriptor) [pid 8836] close(15) = -1 EBADF (Bad file descriptor) [pid 8836] close(16) = -1 EBADF (Bad file descriptor) [pid 8836] close(17) = -1 EBADF (Bad file descriptor) [pid 8836] close(18) = -1 EBADF (Bad file descriptor) [pid 8836] close(19) = -1 EBADF (Bad file descriptor) [pid 8836] close(20) = -1 EBADF (Bad file descriptor) [pid 8836] close(21) = -1 EBADF (Bad file descriptor) [pid 8836] close(22) = -1 EBADF (Bad file descriptor) [pid 8836] close(23) = -1 EBADF (Bad file descriptor) [pid 8836] close(24) = -1 EBADF (Bad file descriptor) [pid 8836] close(25) = -1 EBADF (Bad file descriptor) [pid 8836] close(26) = -1 EBADF (Bad file descriptor) [pid 8836] close(27) = -1 EBADF (Bad file descriptor) [pid 8836] close(28) = -1 EBADF (Bad file descriptor) [pid 8836] close(29) = -1 EBADF (Bad file descriptor) [pid 8836] exit_group(0) = ? [pid 8836] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1327, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 8837] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8837] close(3 [pid 5092] umount2("./1325", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8837] <... close resumed>) = 0 [pid 5092] openat(AT_FDCWD, "./1325", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8837] close(4 [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8837] close(5) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8837] close(6 [pid 5092] umount2("./1325/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8837] close(7 [pid 5092] lstat("./1325/binderfs", [pid 8837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8837] close(8) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1325/binderfs" [pid 8837] close(9) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8837] close(10 [pid 5092] umount2("./1325/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8837] close(11 [pid 5092] lstat("./1325/memory.events", [pid 8837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8837] close(12 [pid 5092] unlink("./1325/memory.events" [pid 8837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8837] close(13) = -1 EBADF (Bad file descriptor) [pid 8837] close(14) = -1 EBADF (Bad file descriptor) [pid 8837] close(15) = -1 EBADF (Bad file descriptor) [pid 8837] close(16) = -1 EBADF (Bad file descriptor) [pid 8837] close(17) = -1 EBADF (Bad file descriptor) [pid 8837] close(18) = -1 EBADF (Bad file descriptor) [pid 8837] close(19) = -1 EBADF (Bad file descriptor) [pid 8837] close(20) = -1 EBADF (Bad file descriptor) [pid 8837] close(21 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, [pid 8837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8837] close(22 [pid 5092] close(3 [pid 8837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8837] close(23 [pid 5092] <... close resumed>) = 0 [pid 8837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] rmdir("./1325" [pid 8837] close(24) = -1 EBADF (Bad file descriptor) [pid 8837] close(25 [pid 5092] <... rmdir resumed>) = 0 [pid 8837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] mkdir("./1326", 0777 [pid 8837] close(26) = -1 EBADF (Bad file descriptor) [pid 8837] close(27 [pid 5092] <... mkdir resumed>) = 0 [pid 8837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8837] close(28) = -1 EBADF (Bad file descriptor) [pid 8837] close(29./strace-static-x86_64: Process 8838 attached ) = -1 EBADF (Bad file descriptor) [pid 8838] chdir("./1326" [pid 8837] exit_group(0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1328 [pid 8837] <... exit_group resumed>) = ? [pid 8838] <... chdir resumed>) = 0 [pid 8838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8838] setpgid(0, 0 [pid 8837] +++ exited with 0 +++ [pid 8838] <... setpgid resumed>) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1345, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5095] umount2("./1343", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8838] write(3, "1000", 4 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8838] <... write resumed>) = 4 [pid 5095] openat(AT_FDCWD, "./1343", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8838] close(3) = 0 [pid 5095] <... openat resumed>) = 3 [pid 8838] symlink("/dev/binderfs", "./binderfs" [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 8838] <... symlink resumed>) = 0 [pid 8838] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1343/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1343/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8838] <... openat resumed>) = 3 [pid 5095] unlink("./1343/binderfs" [pid 8838] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./1343/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1343/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1343/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1343") = 0 [pid 5095] mkdir("./1344", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1346 ./strace-static-x86_64: Process 8839 attached [pid 8839] chdir("./1344") = 0 [pid 8839] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8839] setpgid(0, 0) = 0 [pid 8839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8839] write(3, "1000", 4) = 4 [pid 8839] close(3) = 0 [pid 8839] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8839] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8839] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8839] close(3) = 0 [pid 8839] close(4) = -1 EBADF (Bad file descriptor) [pid 8839] close(5) = -1 EBADF (Bad file descriptor) [pid 8839] close(6) = -1 EBADF (Bad file descriptor) [pid 8839] close(7) = -1 EBADF (Bad file descriptor) [pid 8839] close(8) = -1 EBADF (Bad file descriptor) [pid 8839] close(9) = -1 EBADF (Bad file descriptor) [pid 8839] close(10) = -1 EBADF (Bad file descriptor) [pid 8839] close(11) = -1 EBADF (Bad file descriptor) [pid 8839] close(12 [pid 8838] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8839] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8838] close(3) = 0 [pid 8838] close(4) = -1 EBADF (Bad file descriptor) [pid 8838] close(5) = -1 EBADF (Bad file descriptor) [pid 8839] close(13) = -1 EBADF (Bad file descriptor) [pid 8838] close(6) = -1 EBADF (Bad file descriptor) [pid 8838] close(7) = -1 EBADF (Bad file descriptor) [pid 8838] close(8) = -1 EBADF (Bad file descriptor) [pid 8838] close(9) = -1 EBADF (Bad file descriptor) [pid 8839] close(14 [pid 8838] close(10 [pid 8839] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8839] close(15) = -1 EBADF (Bad file descriptor) [pid 8839] close(16) = -1 EBADF (Bad file descriptor) [pid 8839] close(17) = -1 EBADF (Bad file descriptor) [pid 8839] close(18) = -1 EBADF (Bad file descriptor) [pid 8839] close(19) = -1 EBADF (Bad file descriptor) [pid 8839] close(20) = -1 EBADF (Bad file descriptor) [pid 8839] close(21) = -1 EBADF (Bad file descriptor) [pid 8839] close(22) = -1 EBADF (Bad file descriptor) [pid 8839] close(23) = -1 EBADF (Bad file descriptor) [pid 8839] close(24) = -1 EBADF (Bad file descriptor) [pid 8839] close(25) = -1 EBADF (Bad file descriptor) [pid 8839] close(26) = -1 EBADF (Bad file descriptor) [pid 8839] close(27) = -1 EBADF (Bad file descriptor) [pid 8838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8839] close(28) = -1 EBADF (Bad file descriptor) [pid 8839] close(29) = -1 EBADF (Bad file descriptor) [pid 8839] exit_group(0) = ? [pid 8838] close(11) = -1 EBADF (Bad file descriptor) [pid 8838] close(12 [pid 8839] +++ exited with 0 +++ [pid 8838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1346, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8838] close(13 [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... restart_syscall resumed>) = 0 [pid 8838] close(14) = -1 EBADF (Bad file descriptor) [pid 8838] close(15 [pid 5095] umount2("./1344", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8838] close(16 [pid 5095] openat(AT_FDCWD, "./1344", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 8838] close(17 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1344/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8838] close(18 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1344/binderfs", [pid 8838] close(19) = -1 EBADF (Bad file descriptor) [pid 8838] close(20 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1344/binderfs" [pid 8838] close(21) = -1 EBADF (Bad file descriptor) [pid 8838] close(22 [pid 5095] <... unlink resumed>) = 0 [pid 8838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8838] close(23 [pid 5095] umount2("./1344/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8838] close(24 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1344/memory.events", [pid 8838] close(25) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8838] close(26 [pid 5095] unlink("./1344/memory.events" [pid 8838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8838] close(27) = -1 EBADF (Bad file descriptor) [pid 8838] close(28) = -1 EBADF (Bad file descriptor) [pid 8838] close(29) = -1 EBADF (Bad file descriptor) [pid 8838] exit_group(0) = ? [pid 8838] +++ exited with 0 +++ [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1328, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5095] close(3) = 0 [pid 5095] rmdir("./1344") = 0 [pid 5095] mkdir("./1345", 0777 [pid 5092] umount2("./1326", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] openat(AT_FDCWD, "./1326", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 ./strace-static-x86_64: Process 8840 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1347 [pid 5092] fstat(3, [pid 8840] chdir("./1345" [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8840] <... chdir resumed>) = 0 [pid 5092] getdents64(3, [pid 8840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8840] setpgid(0, 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8840] <... setpgid resumed>) = 0 [pid 5092] umount2("./1326/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8840] <... openat resumed>) = 3 [pid 5092] lstat("./1326/binderfs", [pid 8840] write(3, "1000", 4) = 4 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8840] close(3 [pid 5092] unlink("./1326/binderfs" [pid 8840] <... close resumed>) = 0 [pid 8840] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5092] <... unlink resumed>) = 0 [pid 8840] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] umount2("./1326/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8840] <... openat resumed>) = 3 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8840] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] lstat("./1326/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1326/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1326") = 0 [pid 5092] mkdir("./1327", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1329 ./strace-static-x86_64: Process 8841 attached [pid 8841] chdir("./1327") = 0 [pid 8841] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8840] <... ioctl resumed>) = 0 [pid 8841] <... prctl resumed>) = 0 [pid 8841] setpgid(0, 0) = 0 [pid 8841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8840] close(3 [pid 8841] <... openat resumed>) = 3 [pid 8841] write(3, "1000", 4 [pid 8840] <... close resumed>) = 0 [pid 8841] <... write resumed>) = 4 [pid 8841] close(3) = 0 [pid 8841] symlink("/dev/binderfs", "./binderfs" [pid 8840] close(4) = -1 EBADF (Bad file descriptor) [pid 8841] <... symlink resumed>) = 0 [pid 8840] close(5 [pid 8841] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8840] close(6) = -1 EBADF (Bad file descriptor) [pid 8840] close(7 [pid 8841] <... openat resumed>) = 3 [pid 8840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8840] close(8 [pid 8841] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8840] close(9) = -1 EBADF (Bad file descriptor) [pid 8840] close(10) = -1 EBADF (Bad file descriptor) [pid 8840] close(11) = -1 EBADF (Bad file descriptor) [pid 8840] close(12) = -1 EBADF (Bad file descriptor) [pid 8840] close(13) = -1 EBADF (Bad file descriptor) [pid 8840] close(14) = -1 EBADF (Bad file descriptor) [pid 8840] close(15) = -1 EBADF (Bad file descriptor) [pid 8840] close(16) = -1 EBADF (Bad file descriptor) [pid 8840] close(17) = -1 EBADF (Bad file descriptor) [pid 8840] close(18) = -1 EBADF (Bad file descriptor) [pid 8840] close(19) = -1 EBADF (Bad file descriptor) [pid 8840] close(20) = -1 EBADF (Bad file descriptor) [pid 8840] close(21) = -1 EBADF (Bad file descriptor) [pid 8840] close(22) = -1 EBADF (Bad file descriptor) [pid 8840] close(23) = -1 EBADF (Bad file descriptor) [pid 8840] close(24) = -1 EBADF (Bad file descriptor) [pid 8840] close(25) = -1 EBADF (Bad file descriptor) [pid 8840] close(26) = -1 EBADF (Bad file descriptor) [pid 8840] close(27) = -1 EBADF (Bad file descriptor) [pid 8840] close(28) = -1 EBADF (Bad file descriptor) [pid 8840] close(29) = -1 EBADF (Bad file descriptor) [pid 8840] exit_group(0) = ? [pid 8840] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5095] umount2("./1345", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1345", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1345/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1345/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1345/binderfs") = 0 [pid 5095] umount2("./1345/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1345/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1345/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1345") = 0 [pid 5095] mkdir("./1346", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1348 ./strace-static-x86_64: Process 8842 attached [pid 8842] chdir("./1346") = 0 [pid 8842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8842] setpgid(0, 0) = 0 [pid 8842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8842] write(3, "1000", 4) = 4 [pid 8842] close(3) = 0 [pid 8842] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8842] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8842] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8841] <... ioctl resumed>) = 0 [pid 8841] close(3) = 0 [pid 8841] close(4) = -1 EBADF (Bad file descriptor) [pid 8841] close(5) = -1 EBADF (Bad file descriptor) [pid 8842] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8841] close(6 [pid 8842] close(3) = 0 [pid 8842] close(4) = -1 EBADF (Bad file descriptor) [pid 8842] close(5) = -1 EBADF (Bad file descriptor) [pid 8842] close(6) = -1 EBADF (Bad file descriptor) [pid 8842] close(7) = -1 EBADF (Bad file descriptor) [pid 8842] close(8) = -1 EBADF (Bad file descriptor) [pid 8842] close(9) = -1 EBADF (Bad file descriptor) [pid 8842] close(10) = -1 EBADF (Bad file descriptor) [pid 8842] close(11) = -1 EBADF (Bad file descriptor) [pid 8842] close(12) = -1 EBADF (Bad file descriptor) [pid 8842] close(13) = -1 EBADF (Bad file descriptor) [pid 8842] close(14) = -1 EBADF (Bad file descriptor) [pid 8842] close(15) = -1 EBADF (Bad file descriptor) [pid 8842] close(16) = -1 EBADF (Bad file descriptor) [pid 8842] close(17) = -1 EBADF (Bad file descriptor) [pid 8842] close(18) = -1 EBADF (Bad file descriptor) [pid 8842] close(19) = -1 EBADF (Bad file descriptor) [pid 8842] close(20) = -1 EBADF (Bad file descriptor) [pid 8842] close(21) = -1 EBADF (Bad file descriptor) [pid 8842] close(22) = -1 EBADF (Bad file descriptor) [pid 8842] close(23) = -1 EBADF (Bad file descriptor) [pid 8842] close(24) = -1 EBADF (Bad file descriptor) [pid 8842] close(25) = -1 EBADF (Bad file descriptor) [pid 8842] close(26) = -1 EBADF (Bad file descriptor) [pid 8842] close(27 [pid 8841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8842] close(28 [pid 8841] close(7 [pid 8842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8842] close(29 [pid 8841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8842] exit_group(0 [pid 8841] close(8 [pid 8842] <... exit_group resumed>) = ? [pid 8842] +++ exited with 0 +++ [pid 8841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8841] close(9) = -1 EBADF (Bad file descriptor) [pid 8841] close(10) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1346", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8841] close(11 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./1346", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8841] close(12 [pid 5095] <... openat resumed>) = 3 [pid 8841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 8841] close(13 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8841] close(14) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8841] close(15 [pid 5095] umount2("./1346/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1346/binderfs", [pid 8841] close(16) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8841] close(17 [pid 5095] unlink("./1346/binderfs" [pid 8841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8841] close(18 [pid 5095] umount2("./1346/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8841] close(19 [pid 5095] lstat("./1346/memory.events", [pid 8841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8841] close(20 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1346/memory.events" [pid 8841] close(21) = -1 EBADF (Bad file descriptor) [pid 8841] close(22) = -1 EBADF (Bad file descriptor) [pid 8841] close(23) = -1 EBADF (Bad file descriptor) [pid 8841] close(24) = -1 EBADF (Bad file descriptor) [pid 8841] close(25) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8841] close(26 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1346") = 0 [pid 5095] mkdir("./1347", 0777) = 0 [pid 8841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8841] close(27 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8841] close(28) = -1 EBADF (Bad file descriptor) [pid 8841] close(29) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8843 attached [pid 8841] exit_group(0) = ? [pid 8843] chdir("./1347" [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1349 [pid 8843] <... chdir resumed>) = 0 [pid 8841] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1329, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 8843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8843] setpgid(0, 0) = 0 [pid 8843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] umount2("./1327", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8843] <... openat resumed>) = 3 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1327", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8843] write(3, "1000", 4) = 4 [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, [pid 8843] close(3 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1327/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1327/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1327/binderfs" [pid 8843] <... close resumed>) = 0 [pid 8843] symlink("/dev/binderfs", "./binderfs" [pid 5092] <... unlink resumed>) = 0 [pid 8843] <... symlink resumed>) = 0 [pid 5092] umount2("./1327/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8843] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] lstat("./1327/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8843] <... openat resumed>) = 3 [pid 5092] unlink("./1327/memory.events" [pid 8843] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1327") = 0 [pid 5092] mkdir("./1328", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1330 ./strace-static-x86_64: Process 8844 attached [pid 8844] chdir("./1328") = 0 [pid 8844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8844] setpgid(0, 0) = 0 [pid 8844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8844] write(3, "1000", 4) = 4 [pid 8844] close(3) = 0 [pid 8844] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8844] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8844] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8843] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8844] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8843] close(3 [pid 8844] close(3 [pid 8843] <... close resumed>) = 0 [pid 8843] close(4) = -1 EBADF (Bad file descriptor) [pid 8843] close(5) = -1 EBADF (Bad file descriptor) [pid 8843] close(6 [pid 8844] <... close resumed>) = 0 [pid 8843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8844] close(4 [pid 8843] close(7 [pid 8844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8844] close(5 [pid 8843] close(8 [pid 8844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8844] close(6) = -1 EBADF (Bad file descriptor) [pid 8843] close(9) = -1 EBADF (Bad file descriptor) [pid 8844] close(7 [pid 8843] close(10) = -1 EBADF (Bad file descriptor) [pid 8843] close(11 [pid 8844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8844] close(8 [pid 8843] close(12 [pid 8844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8844] close(9 [pid 8843] close(13 [pid 8844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8844] close(10 [pid 8843] close(14 [pid 8844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8844] close(11 [pid 8843] close(15 [pid 8844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8844] close(12 [pid 8843] close(16 [pid 8844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8844] close(13 [pid 8843] close(17 [pid 8844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8844] close(14 [pid 8843] close(18 [pid 8844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8844] close(15 [pid 8843] close(19 [pid 8844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8844] close(16 [pid 8843] close(20 [pid 8844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8844] close(17 [pid 8843] close(21 [pid 8844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8844] close(18 [pid 8843] close(22 [pid 8844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8844] close(19 [pid 8843] close(23 [pid 8844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8844] close(20 [pid 8843] close(24 [pid 8844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8844] close(21 [pid 8843] close(25 [pid 8844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8844] close(22 [pid 8843] close(26 [pid 8844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8844] close(23 [pid 8843] close(27 [pid 8844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8844] close(24 [pid 8843] close(28 [pid 8844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8844] close(25 [pid 8843] close(29 [pid 8844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8844] close(26 [pid 8843] exit_group(0 [pid 8844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8843] <... exit_group resumed>) = ? [pid 8844] close(27 [pid 8843] +++ exited with 0 +++ [pid 8844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1349, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5095] umount2("./1347", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1347", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1347/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1347/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1347/binderfs" [pid 8844] close(28 [pid 5095] <... unlink resumed>) = 0 [pid 8844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1347/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8844] close(29 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1347/memory.events", [pid 8844] exit_group(0 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8844] <... exit_group resumed>) = ? [pid 5095] unlink("./1347/memory.events" [pid 8844] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1330, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] umount2("./1328", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1328", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] <... unlink resumed>) = 0 [pid 5092] fstat(3, [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] close(3) = 0 [pid 5092] getdents64(3, [pid 5095] rmdir("./1347" [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] <... rmdir resumed>) = 0 [pid 5092] umount2("./1328/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] mkdir("./1348", 0777 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1328/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1328/binderfs" [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] umount2("./1328/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1328/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1328/memory.events"./strace-static-x86_64: Process 8845 attached ) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1328") = 0 [pid 5092] mkdir("./1329", 0777 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1350 [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8845] chdir("./1348"./strace-static-x86_64: Process 8846 attached ) = 0 [pid 8845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1331 [pid 8846] chdir("./1329" [pid 8845] <... prctl resumed>) = 0 [pid 8846] <... chdir resumed>) = 0 [pid 8846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8846] setpgid(0, 0) = 0 [pid 8846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8846] write(3, "1000", 4 [pid 8845] setpgid(0, 0 [pid 8846] <... write resumed>) = 4 [pid 8846] close(3) = 0 [pid 8846] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8845] <... setpgid resumed>) = 0 [pid 8846] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8845] write(3, "1000", 4) = 4 [pid 8845] close(3) = 0 [pid 8845] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8845] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8846] <... openat resumed>) = 3 [pid 8845] <... openat resumed>) = 3 [pid 8845] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8846] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8846] close(3) = 0 [pid 8846] close(4) = -1 EBADF (Bad file descriptor) [pid 8846] close(5) = -1 EBADF (Bad file descriptor) [pid 8846] close(6) = -1 EBADF (Bad file descriptor) [pid 8846] close(7) = -1 EBADF (Bad file descriptor) [pid 8846] close(8) = -1 EBADF (Bad file descriptor) [pid 8846] close(9) = -1 EBADF (Bad file descriptor) [pid 8846] close(10) = -1 EBADF (Bad file descriptor) [pid 8846] close(11 [pid 8845] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8845] close(3 [pid 8846] close(12) = -1 EBADF (Bad file descriptor) [pid 8845] <... close resumed>) = 0 [pid 8846] close(13 [pid 8845] close(4 [pid 8846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8846] close(14 [pid 8845] close(5 [pid 8846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8846] close(15 [pid 8845] close(6 [pid 8846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8846] close(16 [pid 8845] close(7 [pid 8846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8846] close(17 [pid 8845] close(8 [pid 8846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8846] close(18 [pid 8845] close(9 [pid 8846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8846] close(19 [pid 8845] close(10 [pid 8846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8846] close(20 [pid 8845] close(11 [pid 8846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8846] close(21 [pid 8845] close(12 [pid 8846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8846] close(22 [pid 8845] close(13 [pid 8846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8846] close(23 [pid 8845] close(14 [pid 8846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8846] close(24 [pid 8845] close(15 [pid 8846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8846] close(25 [pid 8845] close(16 [pid 8846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8846] close(26 [pid 8845] close(17 [pid 8846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8846] close(27 [pid 8845] close(18 [pid 8846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8846] close(28 [pid 8845] close(19 [pid 8846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8846] close(29 [pid 8845] close(20 [pid 8846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8846] exit_group(0 [pid 8845] close(21 [pid 8846] <... exit_group resumed>) = ? [pid 8845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8845] close(22 [pid 8846] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1331, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5092] umount2("./1329", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1329", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 8845] close(23 [pid 5092] fstat(3, [pid 8845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8845] close(24 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1329/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1329/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1329/binderfs" [pid 8845] close(25 [pid 5092] <... unlink resumed>) = 0 [pid 8845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1329/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8845] close(26) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8845] close(27 [pid 5092] lstat("./1329/memory.events", [pid 8845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8845] close(28 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1329/memory.events" [pid 8845] close(29) = -1 EBADF (Bad file descriptor) [pid 8845] exit_group(0) = ? [pid 8845] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1350, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1329" [pid 5095] umount2("./1348", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1348", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] <... rmdir resumed>) = 0 [pid 5095] fstat(3, [pid 5092] mkdir("./1330", 0777 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1348/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... mkdir resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] lstat("./1348/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1348/binderfs") = 0 [pid 5095] umount2("./1348/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1332 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1348/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1348/memory.events"./strace-static-x86_64: Process 8847 attached [pid 8847] chdir("./1330") = 0 [pid 8847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8847] setpgid(0, 0 [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1348" [pid 8847] <... setpgid resumed>) = 0 [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1349", 0777 [pid 8847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8847] write(3, "1000", 4) = 4 [pid 8847] close(3) = 0 [pid 8847] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8847] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8847] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8848 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1351 [pid 8848] chdir("./1349") = 0 [pid 8848] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8848] setpgid(0, 0) = 0 [pid 8848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8848] write(3, "1000", 4 [pid 8847] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8848] <... write resumed>) = 4 [pid 8848] close(3) = 0 [pid 8848] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8848] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8848] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8848] close(3) = 0 [pid 8848] close(4) = -1 EBADF (Bad file descriptor) [pid 8848] close(5) = -1 EBADF (Bad file descriptor) [pid 8848] close(6) = -1 EBADF (Bad file descriptor) [pid 8848] close(7) = -1 EBADF (Bad file descriptor) [pid 8848] close(8) = -1 EBADF (Bad file descriptor) [pid 8848] close(9) = -1 EBADF (Bad file descriptor) [pid 8848] close(10) = -1 EBADF (Bad file descriptor) [pid 8847] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8847] close(3) = 0 [pid 8847] close(4) = -1 EBADF (Bad file descriptor) [pid 8847] close(5) = -1 EBADF (Bad file descriptor) [pid 8847] close(6) = -1 EBADF (Bad file descriptor) [pid 8847] close(7) = -1 EBADF (Bad file descriptor) [pid 8847] close(8) = -1 EBADF (Bad file descriptor) [pid 8847] close(9) = -1 EBADF (Bad file descriptor) [pid 8847] close(10) = -1 EBADF (Bad file descriptor) [pid 8847] close(11) = -1 EBADF (Bad file descriptor) [pid 8847] close(12) = -1 EBADF (Bad file descriptor) [pid 8847] close(13) = -1 EBADF (Bad file descriptor) [pid 8847] close(14) = -1 EBADF (Bad file descriptor) [pid 8847] close(15 [pid 8848] close(11 [pid 8847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8847] close(16) = -1 EBADF (Bad file descriptor) [pid 8848] close(12 [pid 8847] close(17 [pid 8848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8848] close(13 [pid 8847] close(18 [pid 8848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8848] close(14 [pid 8847] close(19 [pid 8848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8848] close(15 [pid 8847] close(20) = -1 EBADF (Bad file descriptor) [pid 8847] close(21 [pid 8848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8848] close(16 [pid 8847] close(22 [pid 8848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8848] close(17 [pid 8847] close(23 [pid 8848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8848] close(18 [pid 8847] close(24) = -1 EBADF (Bad file descriptor) [pid 8847] close(25) = -1 EBADF (Bad file descriptor) [pid 8848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8847] close(26 [pid 8848] close(19) = -1 EBADF (Bad file descriptor) [pid 8847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8848] close(20 [pid 8847] close(27 [pid 8848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8848] close(21 [pid 8847] close(28 [pid 8848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8848] close(22 [pid 8847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8848] close(23 [pid 8847] close(29 [pid 8848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8848] close(24) = -1 EBADF (Bad file descriptor) [pid 8848] close(25) = -1 EBADF (Bad file descriptor) [pid 8848] close(26) = -1 EBADF (Bad file descriptor) [pid 8848] close(27) = -1 EBADF (Bad file descriptor) [pid 8848] close(28) = -1 EBADF (Bad file descriptor) [pid 8848] close(29) = -1 EBADF (Bad file descriptor) [pid 8848] exit_group(0) = ? [pid 8848] +++ exited with 0 +++ [pid 8847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1351, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8847] exit_group(0) = ? [pid 8847] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5095] umount2("./1349", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1330", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1349", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] openat(AT_FDCWD, "./1330", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... openat resumed>) = 3 [pid 5092] <... openat resumed>) = 3 [pid 5095] fstat(3, [pid 5092] fstat(3, [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] getdents64(3, [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1349/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1330/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1330/binderfs", [pid 5095] lstat("./1349/binderfs", [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1330/binderfs" [pid 5095] unlink("./1349/binderfs") = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] umount2("./1349/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./1330/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] lstat("./1349/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] unlink("./1349/memory.events") = 0 [pid 5092] lstat("./1330/memory.events", [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] close(3 [pid 5092] unlink("./1330/memory.events" [pid 5095] <... close resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] rmdir("./1349" [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1330" [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1350", 0777 [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1331", 0777 [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1352 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1333 ./strace-static-x86_64: Process 8850 attached [pid 8850] chdir("./1350") = 0 [pid 8850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8850] setpgid(0, 0) = 0 [pid 8850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 8849 attached [pid 8849] chdir("./1331" [pid 8850] <... openat resumed>) = 3 [pid 8850] write(3, "1000", 4) = 4 [pid 8850] close(3) = 0 [pid 8849] <... chdir resumed>) = 0 [pid 8850] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8849] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8850] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8849] <... prctl resumed>) = 0 [pid 8850] <... openat resumed>) = 3 [pid 8849] setpgid(0, 0 [pid 8850] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8849] <... setpgid resumed>) = 0 [pid 8849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8849] write(3, "1000", 4) = 4 [pid 8849] close(3) = 0 [pid 8849] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8849] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8849] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8850] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8850] close(3) = 0 [pid 8850] close(4) = -1 EBADF (Bad file descriptor) [pid 8850] close(5) = -1 EBADF (Bad file descriptor) [pid 8850] close(6) = -1 EBADF (Bad file descriptor) [pid 8850] close(7) = -1 EBADF (Bad file descriptor) [pid 8850] close(8) = -1 EBADF (Bad file descriptor) [pid 8850] close(9) = -1 EBADF (Bad file descriptor) [pid 8850] close(10) = -1 EBADF (Bad file descriptor) [pid 8850] close(11) = -1 EBADF (Bad file descriptor) [pid 8850] close(12) = -1 EBADF (Bad file descriptor) [pid 8850] close(13) = -1 EBADF (Bad file descriptor) [pid 8850] close(14) = -1 EBADF (Bad file descriptor) [pid 8850] close(15) = -1 EBADF (Bad file descriptor) [pid 8850] close(16) = -1 EBADF (Bad file descriptor) [pid 8850] close(17) = -1 EBADF (Bad file descriptor) [pid 8850] close(18) = -1 EBADF (Bad file descriptor) [pid 8850] close(19) = -1 EBADF (Bad file descriptor) [pid 8850] close(20) = -1 EBADF (Bad file descriptor) [pid 8850] close(21) = -1 EBADF (Bad file descriptor) [pid 8850] close(22) = -1 EBADF (Bad file descriptor) [pid 8850] close(23) = -1 EBADF (Bad file descriptor) [pid 8850] close(24) = -1 EBADF (Bad file descriptor) [pid 8850] close(25) = -1 EBADF (Bad file descriptor) [pid 8850] close(26) = -1 EBADF (Bad file descriptor) [pid 8850] close(27) = -1 EBADF (Bad file descriptor) [pid 8850] close(28) = -1 EBADF (Bad file descriptor) [pid 8850] close(29) = -1 EBADF (Bad file descriptor) [pid 8850] exit_group(0) = ? [pid 8850] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1352, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5095] umount2("./1350", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1350", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1350/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1350/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1350/binderfs" [pid 8849] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8849] close(3 [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./1350/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8849] <... close resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8849] close(4 [pid 5095] lstat("./1350/memory.events", [pid 8849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8849] close(5 [pid 5095] unlink("./1350/memory.events" [pid 8849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, [pid 8849] close(6) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8849] close(7 [pid 5095] close(3 [pid 8849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... close resumed>) = 0 [pid 5095] rmdir("./1350" [pid 8849] close(8) = -1 EBADF (Bad file descriptor) [pid 5095] <... rmdir resumed>) = 0 [pid 8849] close(9 [pid 5095] mkdir("./1351", 0777 [pid 8849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... mkdir resumed>) = 0 [pid 8849] close(10 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8849] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8851 attached [pid 8851] chdir("./1351" [pid 8849] close(11 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1353 [pid 8849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8849] close(12) = -1 EBADF (Bad file descriptor) [pid 8849] close(13) = -1 EBADF (Bad file descriptor) [pid 8849] close(14) = -1 EBADF (Bad file descriptor) [pid 8849] close(15) = -1 EBADF (Bad file descriptor) [pid 8851] <... chdir resumed>) = 0 [pid 8849] close(16 [pid 8851] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8851] <... prctl resumed>) = 0 [pid 8849] close(17) = -1 EBADF (Bad file descriptor) [pid 8849] close(18) = -1 EBADF (Bad file descriptor) [pid 8849] close(19 [pid 8851] setpgid(0, 0 [pid 8849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8849] close(20) = -1 EBADF (Bad file descriptor) [pid 8851] <... setpgid resumed>) = 0 [pid 8849] close(21 [pid 8851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8849] close(22) = -1 EBADF (Bad file descriptor) [pid 8849] close(23) = -1 EBADF (Bad file descriptor) [pid 8849] close(24) = -1 EBADF (Bad file descriptor) [pid 8849] close(25 [pid 8851] <... openat resumed>) = 3 [pid 8849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8851] write(3, "1000", 4) = 4 [pid 8851] close(3) = 0 [pid 8851] symlink("/dev/binderfs", "./binderfs" [pid 8849] close(26 [pid 8851] <... symlink resumed>) = 0 [pid 8849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8851] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8849] close(27 [pid 8851] <... openat resumed>) = 3 [pid 8849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8849] close(28 [pid 8851] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8849] close(29) = -1 EBADF (Bad file descriptor) [pid 8849] exit_group(0) = ? [pid 8849] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1333, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5092] umount2("./1331", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1331", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1331/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1331/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1331/binderfs") = 0 [pid 5092] umount2("./1331/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1331/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1331/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1331") = 0 [pid 5092] mkdir("./1332", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8852 attached , child_tidptr=0x555556d2f5d0) = 1334 [pid 8852] chdir("./1332") = 0 [pid 8852] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8852] setpgid(0, 0) = 0 [pid 8852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8852] write(3, "1000", 4) = 4 [pid 8852] close(3) = 0 [pid 8852] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8852] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8852] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8852] close(3) = 0 [pid 8852] close(4) = -1 EBADF (Bad file descriptor) [pid 8852] close(5) = -1 EBADF (Bad file descriptor) [pid 8852] close(6) = -1 EBADF (Bad file descriptor) [pid 8852] close(7) = -1 EBADF (Bad file descriptor) [pid 8852] close(8) = -1 EBADF (Bad file descriptor) [pid 8852] close(9) = -1 EBADF (Bad file descriptor) [pid 8852] close(10) = -1 EBADF (Bad file descriptor) [pid 8852] close(11) = -1 EBADF (Bad file descriptor) [pid 8852] close(12 [pid 8851] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8851] close(3 [pid 8852] close(13) = -1 EBADF (Bad file descriptor) [pid 8851] <... close resumed>) = 0 [pid 8852] close(14) = -1 EBADF (Bad file descriptor) [pid 8851] close(4 [pid 8852] close(15) = -1 EBADF (Bad file descriptor) [pid 8851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8852] close(16 [pid 8851] close(5 [pid 8852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8852] close(17 [pid 8851] close(6 [pid 8852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8852] close(18 [pid 8851] close(7 [pid 8852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8852] close(19 [pid 8851] close(8 [pid 8852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8852] close(20 [pid 8851] close(9 [pid 8852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8852] close(21 [pid 8851] close(10 [pid 8852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8852] close(22) = -1 EBADF (Bad file descriptor) [pid 8851] close(11 [pid 8852] close(23 [pid 8851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8852] close(24 [pid 8851] close(12 [pid 8852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8852] close(25 [pid 8851] close(13 [pid 8852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8852] close(26 [pid 8851] close(14 [pid 8852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8852] close(27 [pid 8851] close(15 [pid 8852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8852] close(28 [pid 8851] close(16 [pid 8852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8852] close(29) = -1 EBADF (Bad file descriptor) [pid 8851] close(17 [pid 8852] exit_group(0) = ? [pid 8851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8852] +++ exited with 0 +++ [pid 8851] close(18) = -1 EBADF (Bad file descriptor) [pid 8851] close(19 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1332", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8851] close(20 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./1332", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8851] close(21 [pid 5092] <... openat resumed>) = 3 [pid 8851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] fstat(3, [pid 8851] close(22 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8851] close(23 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1332/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8851] close(24 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1332/binderfs", [pid 8851] close(25 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1332/binderfs" [pid 8851] close(26 [pid 5092] <... unlink resumed>) = 0 [pid 8851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1332/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8851] close(27 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1332/memory.events", [pid 8851] close(28 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1332/memory.events" [pid 8851] close(29) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8851] exit_group(0) = ? [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3 [pid 8851] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1353, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] <... close resumed>) = 0 [pid 5092] rmdir("./1332" [pid 5095] umount2("./1351", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1351", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] <... rmdir resumed>) = 0 [pid 5095] umount2("./1351/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] mkdir("./1333", 0777 [pid 5095] lstat("./1351/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1351/binderfs") = 0 [pid 5095] umount2("./1351/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1351/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1351/memory.events") = 0 [pid 5095] getdents64(3, [pid 5092] <... mkdir resumed>) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... close resumed>) = 0 [pid 5095] rmdir("./1351") = 0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1335 [pid 5095] mkdir("./1352", 0777./strace-static-x86_64: Process 8853 attached ) = 0 [pid 8853] chdir("./1333" [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8853] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 8854 attached [pid 8853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8854] chdir("./1352" [pid 8853] setpgid(0, 0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1354 [pid 8854] <... chdir resumed>) = 0 [pid 8853] <... setpgid resumed>) = 0 [pid 8854] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8854] setpgid(0, 0 [pid 8853] <... openat resumed>) = 3 [pid 8854] <... setpgid resumed>) = 0 [pid 8853] write(3, "1000", 4 [pid 8854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8853] <... write resumed>) = 4 [pid 8854] <... openat resumed>) = 3 [pid 8854] write(3, "1000", 4) = 4 [pid 8854] close(3) = 0 [pid 8854] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8854] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8853] close(3) = 0 [pid 8853] symlink("/dev/binderfs", "./binderfs" [pid 8854] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8853] <... symlink resumed>) = 0 [pid 8853] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8853] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8854] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8853] close(3 [pid 8854] close(3 [pid 8853] <... close resumed>) = 0 [pid 8853] close(4) = -1 EBADF (Bad file descriptor) [pid 8853] close(5) = -1 EBADF (Bad file descriptor) [pid 8854] <... close resumed>) = 0 [pid 8853] close(6 [pid 8854] close(4 [pid 8853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8853] close(7) = -1 EBADF (Bad file descriptor) [pid 8853] close(8) = -1 EBADF (Bad file descriptor) [pid 8853] close(9) = -1 EBADF (Bad file descriptor) [pid 8854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8853] close(10) = -1 EBADF (Bad file descriptor) [pid 8854] close(5 [pid 8853] close(11) = -1 EBADF (Bad file descriptor) [pid 8853] close(12) = -1 EBADF (Bad file descriptor) [pid 8854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8853] close(13) = -1 EBADF (Bad file descriptor) [pid 8853] close(14) = -1 EBADF (Bad file descriptor) [pid 8853] close(15) = -1 EBADF (Bad file descriptor) [pid 8854] close(6) = -1 EBADF (Bad file descriptor) [pid 8853] close(16) = -1 EBADF (Bad file descriptor) [pid 8853] close(17) = -1 EBADF (Bad file descriptor) [pid 8853] close(18) = -1 EBADF (Bad file descriptor) [pid 8853] close(19 [pid 8854] close(7) = -1 EBADF (Bad file descriptor) [pid 8854] close(8 [pid 8853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8853] close(20) = -1 EBADF (Bad file descriptor) [pid 8853] close(21) = -1 EBADF (Bad file descriptor) [pid 8853] close(22) = -1 EBADF (Bad file descriptor) [pid 8853] close(23) = -1 EBADF (Bad file descriptor) [pid 8853] close(24) = -1 EBADF (Bad file descriptor) [pid 8853] close(25) = -1 EBADF (Bad file descriptor) [pid 8853] close(26) = -1 EBADF (Bad file descriptor) [pid 8853] close(27) = -1 EBADF (Bad file descriptor) [pid 8853] close(28) = -1 EBADF (Bad file descriptor) [pid 8853] close(29) = -1 EBADF (Bad file descriptor) [pid 8853] exit_group(0) = ? [pid 8853] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1335, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] umount2("./1333", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1333", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, [pid 8854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8854] close(9 [pid 5092] umount2("./1333/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1333/binderfs", [pid 8854] close(10 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1333/binderfs" [pid 8854] close(11 [pid 5092] <... unlink resumed>) = 0 [pid 8854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1333/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8854] close(12 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1333/memory.events", [pid 8854] close(13 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1333/memory.events" [pid 8854] close(14 [pid 5092] <... unlink resumed>) = 0 [pid 8854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8854] close(15 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(3 [pid 8854] close(16 [pid 5092] <... close resumed>) = 0 [pid 8854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] rmdir("./1333" [pid 8854] close(17 [pid 5092] <... rmdir resumed>) = 0 [pid 8854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] mkdir("./1334", 0777 [pid 8854] close(18 [pid 5092] <... mkdir resumed>) = 0 [pid 8854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8854] close(19 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1336 [pid 8854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8854] close(20) = -1 EBADF (Bad file descriptor) [pid 8854] close(21./strace-static-x86_64: Process 8855 attached ) = -1 EBADF (Bad file descriptor) [pid 8855] chdir("./1334" [pid 8854] close(22) = -1 EBADF (Bad file descriptor) [pid 8855] <... chdir resumed>) = 0 [pid 8854] close(23 [pid 8855] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8855] <... prctl resumed>) = 0 [pid 8854] close(24 [pid 8855] setpgid(0, 0 [pid 8854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8854] close(25 [pid 8855] <... setpgid resumed>) = 0 [pid 8854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8854] close(26 [pid 8855] <... openat resumed>) = 3 [pid 8854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8855] write(3, "1000", 4 [pid 8854] close(27 [pid 8855] <... write resumed>) = 4 [pid 8854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8855] close(3 [pid 8854] close(28) = -1 EBADF (Bad file descriptor) [pid 8855] <... close resumed>) = 0 [pid 8854] close(29 [pid 8855] symlink("/dev/binderfs", "./binderfs" [pid 8854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8855] <... symlink resumed>) = 0 [pid 8854] exit_group(0 [pid 8855] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8854] <... exit_group resumed>) = ? [pid 8855] <... openat resumed>) = 3 [pid 8855] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8854] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1354, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] umount2("./1352", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1352", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1352/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1352/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1352/binderfs") = 0 [pid 5095] umount2("./1352/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1352/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1352/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1352") = 0 [pid 5095] mkdir("./1353", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1355 ./strace-static-x86_64: Process 8856 attached [pid 8856] chdir("./1353") = 0 [pid 8856] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8856] setpgid(0, 0) = 0 [pid 8856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8856] write(3, "1000", 4) = 4 [pid 8856] close(3) = 0 [pid 8856] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8856] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8856] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8855] <... ioctl resumed>) = 0 [pid 8855] close(3) = 0 [pid 8855] close(4) = -1 EBADF (Bad file descriptor) [pid 8855] close(5) = -1 EBADF (Bad file descriptor) [pid 8855] close(6) = -1 EBADF (Bad file descriptor) [pid 8855] close(7) = -1 EBADF (Bad file descriptor) [pid 8855] close(8) = -1 EBADF (Bad file descriptor) [pid 8855] close(9) = -1 EBADF (Bad file descriptor) [pid 8855] close(10) = -1 EBADF (Bad file descriptor) [pid 8855] close(11) = -1 EBADF (Bad file descriptor) [pid 8855] close(12) = -1 EBADF (Bad file descriptor) [pid 8855] close(13) = -1 EBADF (Bad file descriptor) [pid 8855] close(14) = -1 EBADF (Bad file descriptor) [pid 8855] close(15) = -1 EBADF (Bad file descriptor) [pid 8855] close(16) = -1 EBADF (Bad file descriptor) [pid 8855] close(17) = -1 EBADF (Bad file descriptor) [pid 8855] close(18) = -1 EBADF (Bad file descriptor) [pid 8856] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8855] close(19) = -1 EBADF (Bad file descriptor) [pid 8855] close(20) = -1 EBADF (Bad file descriptor) [pid 8856] close(3 [pid 8855] close(21) = -1 EBADF (Bad file descriptor) [pid 8855] close(22) = -1 EBADF (Bad file descriptor) [pid 8855] close(23) = -1 EBADF (Bad file descriptor) [pid 8856] <... close resumed>) = 0 [pid 8855] close(24 [pid 8856] close(4 [pid 8855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8855] close(25) = -1 EBADF (Bad file descriptor) [pid 8856] close(5 [pid 8855] close(26 [pid 8856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8855] close(27 [pid 8856] close(6 [pid 8855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8855] close(28) = -1 EBADF (Bad file descriptor) [pid 8856] close(7 [pid 8855] close(29) = -1 EBADF (Bad file descriptor) [pid 8856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8856] close(8) = -1 EBADF (Bad file descriptor) [pid 8855] exit_group(0 [pid 8856] close(9 [pid 8855] <... exit_group resumed>) = ? [pid 8856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8856] close(10) = -1 EBADF (Bad file descriptor) [pid 8856] close(11) = -1 EBADF (Bad file descriptor) [pid 8856] close(12) = -1 EBADF (Bad file descriptor) [pid 8855] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1336, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8856] close(13) = -1 EBADF (Bad file descriptor) [pid 8856] close(14 [pid 5092] umount2("./1334", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8856] close(15 [pid 5092] openat(AT_FDCWD, "./1334", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 8856] close(16 [pid 5092] fstat(3, [pid 8856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8856] close(17 [pid 5092] getdents64(3, [pid 8856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8856] close(18 [pid 5092] umount2("./1334/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8856] close(19 [pid 5092] lstat("./1334/binderfs", [pid 8856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8856] close(20 [pid 5092] unlink("./1334/binderfs" [pid 8856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8856] close(21 [pid 5092] umount2("./1334/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8856] close(22 [pid 5092] lstat("./1334/memory.events", [pid 8856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8856] close(23 [pid 5092] unlink("./1334/memory.events" [pid 8856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8856] close(24) = -1 EBADF (Bad file descriptor) [pid 8856] close(25) = -1 EBADF (Bad file descriptor) [pid 8856] close(26) = -1 EBADF (Bad file descriptor) [pid 8856] close(27) = -1 EBADF (Bad file descriptor) [pid 8856] close(28) = -1 EBADF (Bad file descriptor) [pid 8856] close(29) = -1 EBADF (Bad file descriptor) [pid 8856] exit_group(0) = ? [pid 8856] +++ exited with 0 +++ [pid 5092] <... unlink resumed>) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1334" [pid 5095] <... restart_syscall resumed>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1335", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1337 ./strace-static-x86_64: Process 8857 attached [pid 8857] chdir("./1335") = 0 [pid 8857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8857] setpgid(0, 0) = 0 [pid 8857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8857] write(3, "1000", 4) = 4 [pid 8857] close(3) = 0 [pid 8857] symlink("/dev/binderfs", "./binderfs" [pid 5095] umount2("./1353", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1353", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8857] <... symlink resumed>) = 0 [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8857] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1353/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1353/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1353/binderfs" [pid 8857] <... openat resumed>) = 3 [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./1353/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1353/memory.events", [pid 8857] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1353/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1353") = 0 [pid 5095] mkdir("./1354", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1356 ./strace-static-x86_64: Process 8858 attached [pid 8858] chdir("./1354") = 0 [pid 8858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8858] setpgid(0, 0) = 0 [pid 8858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8858] write(3, "1000", 4) = 4 [pid 8858] close(3) = 0 [pid 8858] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8858] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8858] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8858] close(3) = 0 [pid 8858] close(4) = -1 EBADF (Bad file descriptor) [pid 8858] close(5) = -1 EBADF (Bad file descriptor) [pid 8858] close(6) = -1 EBADF (Bad file descriptor) [pid 8858] close(7) = -1 EBADF (Bad file descriptor) [pid 8858] close(8) = -1 EBADF (Bad file descriptor) [pid 8858] close(9) = -1 EBADF (Bad file descriptor) [pid 8858] close(10) = -1 EBADF (Bad file descriptor) [pid 8858] close(11) = -1 EBADF (Bad file descriptor) [pid 8858] close(12) = -1 EBADF (Bad file descriptor) [pid 8858] close(13) = -1 EBADF (Bad file descriptor) [pid 8858] close(14) = -1 EBADF (Bad file descriptor) [pid 8858] close(15) = -1 EBADF (Bad file descriptor) [pid 8858] close(16) = -1 EBADF (Bad file descriptor) [pid 8858] close(17) = -1 EBADF (Bad file descriptor) [pid 8858] close(18) = -1 EBADF (Bad file descriptor) [pid 8858] close(19) = -1 EBADF (Bad file descriptor) [pid 8858] close(20) = -1 EBADF (Bad file descriptor) [pid 8858] close(21) = -1 EBADF (Bad file descriptor) [pid 8858] close(22) = -1 EBADF (Bad file descriptor) [pid 8858] close(23) = -1 EBADF (Bad file descriptor) [pid 8858] close(24) = -1 EBADF (Bad file descriptor) [pid 8858] close(25) = -1 EBADF (Bad file descriptor) [pid 8858] close(26) = -1 EBADF (Bad file descriptor) [pid 8858] close(27) = -1 EBADF (Bad file descriptor) [pid 8858] close(28) = -1 EBADF (Bad file descriptor) [pid 8858] close(29) = -1 EBADF (Bad file descriptor) [pid 8858] exit_group(0) = ? [pid 8858] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1356, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] umount2("./1354", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1354", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1354/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1354/binderfs", [pid 8857] <... ioctl resumed>) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1354/binderfs") = 0 [pid 8857] close(3 [pid 5095] umount2("./1354/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8857] <... close resumed>) = 0 [pid 5095] lstat("./1354/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8857] close(4 [pid 5095] unlink("./1354/memory.events" [pid 8857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8857] close(5) = -1 EBADF (Bad file descriptor) [pid 8857] close(6) = -1 EBADF (Bad file descriptor) [pid 8857] close(7) = -1 EBADF (Bad file descriptor) [pid 8857] close(8 [pid 5095] <... unlink resumed>) = 0 [pid 8857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8857] close(9 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] close(3 [pid 8857] close(10 [pid 5095] <... close resumed>) = 0 [pid 8857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] rmdir("./1354" [pid 8857] close(11) = -1 EBADF (Bad file descriptor) [pid 8857] close(12) = -1 EBADF (Bad file descriptor) [pid 8857] close(13) = -1 EBADF (Bad file descriptor) [pid 8857] close(14 [pid 5095] <... rmdir resumed>) = 0 [pid 8857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8857] close(15 [pid 5095] mkdir("./1355", 0777 [pid 8857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8857] close(16) = -1 EBADF (Bad file descriptor) [pid 8857] close(17) = -1 EBADF (Bad file descriptor) [pid 8857] close(18) = -1 EBADF (Bad file descriptor) [pid 8857] close(19) = -1 EBADF (Bad file descriptor) [pid 5095] <... mkdir resumed>) = 0 [pid 8857] close(20 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8857] close(21) = -1 EBADF (Bad file descriptor) [pid 8857] close(22) = -1 EBADF (Bad file descriptor) [pid 8857] close(23) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8859 attached [pid 8857] close(24 [pid 8859] chdir("./1355" [pid 8857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1357 [pid 8859] <... chdir resumed>) = 0 [pid 8857] close(25 [pid 8859] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8859] <... prctl resumed>) = 0 [pid 8857] close(26 [pid 8859] setpgid(0, 0 [pid 8857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8859] <... setpgid resumed>) = 0 [pid 8857] close(27) = -1 EBADF (Bad file descriptor) [pid 8857] close(28) = -1 EBADF (Bad file descriptor) [pid 8857] close(29 [pid 8859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8857] exit_group(0) = ? [pid 8859] <... openat resumed>) = 3 [pid 8857] +++ exited with 0 +++ [pid 8859] write(3, "1000", 4) = 4 [pid 8859] close(3) = 0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1337, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5092] umount2("./1335", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8859] symlink("/dev/binderfs", "./binderfs" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1335", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8859] <... symlink resumed>) = 0 [pid 8859] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8859] <... openat resumed>) = 3 [pid 5092] getdents64(3, [pid 8859] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1335/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1335/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1335/binderfs") = 0 [pid 5092] umount2("./1335/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1335/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1335/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1335") = 0 [pid 5092] mkdir("./1336", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1338 ./strace-static-x86_64: Process 8860 attached [pid 8860] chdir("./1336") = 0 [pid 8860] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8860] setpgid(0, 0) = 0 [pid 8860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8860] write(3, "1000", 4) = 4 [pid 8860] close(3) = 0 [pid 8860] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8859] <... ioctl resumed>) = 0 [pid 8859] close(3) = 0 [pid 8859] close(4) = -1 EBADF (Bad file descriptor) [pid 8859] close(5) = -1 EBADF (Bad file descriptor) [pid 8859] close(6) = -1 EBADF (Bad file descriptor) [pid 8859] close(7 [pid 8860] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8859] close(8) = -1 EBADF (Bad file descriptor) [pid 8859] close(9) = -1 EBADF (Bad file descriptor) [pid 8859] close(10) = -1 EBADF (Bad file descriptor) [pid 8860] <... openat resumed>) = 3 [pid 8859] close(11) = -1 EBADF (Bad file descriptor) [pid 8859] close(12 [pid 8860] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8859] close(13) = -1 EBADF (Bad file descriptor) [pid 8859] close(14) = -1 EBADF (Bad file descriptor) [pid 8859] close(15) = -1 EBADF (Bad file descriptor) [pid 8859] close(16) = -1 EBADF (Bad file descriptor) [pid 8859] close(17) = -1 EBADF (Bad file descriptor) [pid 8859] close(18) = -1 EBADF (Bad file descriptor) [pid 8859] close(19) = -1 EBADF (Bad file descriptor) [pid 8859] close(20) = -1 EBADF (Bad file descriptor) [pid 8859] close(21) = -1 EBADF (Bad file descriptor) [pid 8859] close(22) = -1 EBADF (Bad file descriptor) [pid 8859] close(23) = -1 EBADF (Bad file descriptor) [pid 8859] close(24) = -1 EBADF (Bad file descriptor) [pid 8859] close(25) = -1 EBADF (Bad file descriptor) [pid 8859] close(26) = -1 EBADF (Bad file descriptor) [pid 8859] close(27) = -1 EBADF (Bad file descriptor) [pid 8859] close(28) = -1 EBADF (Bad file descriptor) [pid 8859] close(29) = -1 EBADF (Bad file descriptor) [pid 8859] exit_group(0) = ? [pid 8859] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1357, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5095] umount2("./1355", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1355", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1355/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1355/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1355/binderfs" [pid 8860] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8860] close(3 [pid 5095] <... unlink resumed>) = 0 [pid 8860] <... close resumed>) = 0 [pid 5095] umount2("./1355/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8860] close(4 [pid 5095] lstat("./1355/memory.events", [pid 8860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8860] close(5 [pid 5095] unlink("./1355/memory.events" [pid 8860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8860] close(6) = -1 EBADF (Bad file descriptor) [pid 8860] close(7) = -1 EBADF (Bad file descriptor) [pid 8860] close(8) = -1 EBADF (Bad file descriptor) [pid 8860] close(9) = -1 EBADF (Bad file descriptor) [pid 8860] close(10) = -1 EBADF (Bad file descriptor) [pid 8860] close(11) = -1 EBADF (Bad file descriptor) [pid 8860] close(12) = -1 EBADF (Bad file descriptor) [pid 8860] close(13) = -1 EBADF (Bad file descriptor) [pid 8860] close(14) = -1 EBADF (Bad file descriptor) [pid 8860] close(15) = -1 EBADF (Bad file descriptor) [pid 8860] close(16) = -1 EBADF (Bad file descriptor) [pid 8860] close(17) = -1 EBADF (Bad file descriptor) [pid 8860] close(18) = -1 EBADF (Bad file descriptor) [pid 8860] close(19) = -1 EBADF (Bad file descriptor) [pid 8860] close(20) = -1 EBADF (Bad file descriptor) [pid 8860] close(21) = -1 EBADF (Bad file descriptor) [pid 8860] close(22) = -1 EBADF (Bad file descriptor) [pid 8860] close(23) = -1 EBADF (Bad file descriptor) [pid 8860] close(24) = -1 EBADF (Bad file descriptor) [pid 8860] close(25) = -1 EBADF (Bad file descriptor) [pid 8860] close(26) = -1 EBADF (Bad file descriptor) [pid 8860] close(27) = -1 EBADF (Bad file descriptor) [pid 8860] close(28) = -1 EBADF (Bad file descriptor) [pid 8860] close(29) = -1 EBADF (Bad file descriptor) [pid 8860] exit_group(0) = ? [pid 8860] +++ exited with 0 +++ [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1338, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] close(3 [pid 5092] umount2("./1336", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... close resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] rmdir("./1355" [pid 5092] openat(AT_FDCWD, "./1336", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... rmdir resumed>) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5095] mkdir("./1356", 0777 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] umount2("./1336/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1336/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1336/binderfs"./strace-static-x86_64: Process 8861 attached ) = 0 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1358 [pid 5092] umount2("./1336/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8861] chdir("./1356" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8861] <... chdir resumed>) = 0 [pid 5092] lstat("./1336/memory.events", [pid 8861] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8861] <... prctl resumed>) = 0 [pid 5092] unlink("./1336/memory.events" [pid 8861] setpgid(0, 0) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3 [pid 8861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... close resumed>) = 0 [pid 5092] rmdir("./1336") = 0 [pid 5092] mkdir("./1337", 0777 [pid 8861] <... openat resumed>) = 3 [pid 8861] write(3, "1000", 4 [pid 5092] <... mkdir resumed>) = 0 [pid 8861] <... write resumed>) = 4 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8861] close(3) = 0 [pid 8861] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 8862 attached ) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1339 [pid 8861] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8862] chdir("./1337") = 0 [pid 8861] <... openat resumed>) = 3 [pid 8862] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8861] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8862] setpgid(0, 0) = 0 [pid 8862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8862] write(3, "1000", 4) = 4 [pid 8862] close(3) = 0 [pid 8862] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8862] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8862] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8862] close(3) = 0 [pid 8862] close(4) = -1 EBADF (Bad file descriptor) [pid 8862] close(5) = -1 EBADF (Bad file descriptor) [pid 8862] close(6) = -1 EBADF (Bad file descriptor) [pid 8862] close(7) = -1 EBADF (Bad file descriptor) [pid 8862] close(8) = -1 EBADF (Bad file descriptor) [pid 8862] close(9) = -1 EBADF (Bad file descriptor) [pid 8862] close(10) = -1 EBADF (Bad file descriptor) [pid 8862] close(11) = -1 EBADF (Bad file descriptor) [pid 8862] close(12) = -1 EBADF (Bad file descriptor) [pid 8862] close(13) = -1 EBADF (Bad file descriptor) [pid 8862] close(14) = -1 EBADF (Bad file descriptor) [pid 8862] close(15 [pid 8861] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8862] close(16) = -1 EBADF (Bad file descriptor) [pid 8862] close(17 [pid 8861] close(3) = 0 [pid 8861] close(4) = -1 EBADF (Bad file descriptor) [pid 8861] close(5) = -1 EBADF (Bad file descriptor) [pid 8862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8862] close(18 [pid 8861] close(6 [pid 8862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8862] close(19 [pid 8861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8861] close(7) = -1 EBADF (Bad file descriptor) [pid 8862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8861] close(8) = -1 EBADF (Bad file descriptor) [pid 8861] close(9 [pid 8862] close(20) = -1 EBADF (Bad file descriptor) [pid 8862] close(21) = -1 EBADF (Bad file descriptor) [pid 8862] close(22) = -1 EBADF (Bad file descriptor) [pid 8861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8862] close(23) = -1 EBADF (Bad file descriptor) [pid 8861] close(10 [pid 8862] close(24) = -1 EBADF (Bad file descriptor) [pid 8861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8862] close(25) = -1 EBADF (Bad file descriptor) [pid 8861] close(11) = -1 EBADF (Bad file descriptor) [pid 8862] close(26) = -1 EBADF (Bad file descriptor) [pid 8862] close(27) = -1 EBADF (Bad file descriptor) [pid 8861] close(12 [pid 8862] close(28) = -1 EBADF (Bad file descriptor) [pid 8861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8862] close(29) = -1 EBADF (Bad file descriptor) [pid 8861] close(13) = -1 EBADF (Bad file descriptor) [pid 8861] close(14 [pid 8862] exit_group(0) = ? [pid 8861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8861] close(15) = -1 EBADF (Bad file descriptor) [pid 8861] close(16) = -1 EBADF (Bad file descriptor) [pid 8861] close(17) = -1 EBADF (Bad file descriptor) [pid 8861] close(18) = -1 EBADF (Bad file descriptor) [pid 8861] close(19) = -1 EBADF (Bad file descriptor) [pid 8861] close(20 [pid 8862] +++ exited with 0 +++ [pid 8861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8861] close(21 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1337", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8861] close(22 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./1337", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8861] close(23 [pid 5092] <... openat resumed>) = 3 [pid 8861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] fstat(3, [pid 8861] close(24 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8861] close(25 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1337/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8861] close(26 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1337/binderfs", [pid 8861] close(27 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1337/binderfs" [pid 8861] close(28) = -1 EBADF (Bad file descriptor) [pid 8861] close(29) = -1 EBADF (Bad file descriptor) [pid 8861] exit_group(0 [pid 5092] <... unlink resumed>) = 0 [pid 8861] <... exit_group resumed>) = ? [pid 5092] umount2("./1337/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1337/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1337/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 8861] +++ exited with 0 +++ [pid 5092] rmdir("./1337" [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1358, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 5092] <... rmdir resumed>) = 0 [pid 5095] <... restart_syscall resumed>) = 0 [pid 5092] mkdir("./1338", 0777) = 0 [pid 5095] umount2("./1356", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1356", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1356/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1340 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1356/binderfs", ./strace-static-x86_64: Process 8863 attached [pid 8863] chdir("./1338") = 0 [pid 8863] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8863] setpgid(0, 0) = 0 [pid 8863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8863] write(3, "1000", 4) = 4 [pid 8863] close(3) = 0 [pid 8863] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8863] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1356/binderfs") = 0 [pid 5095] umount2("./1356/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8863] <... openat resumed>) = 3 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1356/memory.events", [pid 8863] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1356/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1356") = 0 [pid 5095] mkdir("./1357", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1359 ./strace-static-x86_64: Process 8864 attached [pid 8864] chdir("./1357") = 0 [pid 8864] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8864] setpgid(0, 0) = 0 [pid 8864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8864] write(3, "1000", 4) = 4 [pid 8864] close(3) = 0 [pid 8864] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8864] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8864] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8863] <... ioctl resumed>) = 0 [pid 8863] close(3) = 0 [pid 8863] close(4) = -1 EBADF (Bad file descriptor) [pid 8863] close(5) = -1 EBADF (Bad file descriptor) [pid 8863] close(6) = -1 EBADF (Bad file descriptor) [pid 8863] close(7) = -1 EBADF (Bad file descriptor) [pid 8863] close(8) = -1 EBADF (Bad file descriptor) [pid 8863] close(9) = -1 EBADF (Bad file descriptor) [pid 8863] close(10) = -1 EBADF (Bad file descriptor) [pid 8863] close(11 [pid 8864] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8863] close(12) = -1 EBADF (Bad file descriptor) [pid 8864] close(3 [pid 8863] close(13 [pid 8864] <... close resumed>) = 0 [pid 8863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8864] close(4 [pid 8863] close(14 [pid 8864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8864] close(5 [pid 8863] close(15 [pid 8864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8864] close(6 [pid 8863] close(16 [pid 8864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8864] close(7 [pid 8863] close(17 [pid 8864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8864] close(8 [pid 8863] close(18 [pid 8864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8864] close(9 [pid 8863] close(19 [pid 8864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8864] close(10 [pid 8863] close(20 [pid 8864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8864] close(11 [pid 8863] close(21) = -1 EBADF (Bad file descriptor) [pid 8864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8863] close(22 [pid 8864] close(12) = -1 EBADF (Bad file descriptor) [pid 8863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8864] close(13 [pid 8863] close(23 [pid 8864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8864] close(14 [pid 8863] close(24 [pid 8864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8864] close(15 [pid 8863] close(25 [pid 8864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8864] close(16 [pid 8863] close(26 [pid 8864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8864] close(17 [pid 8863] close(27 [pid 8864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8864] close(18 [pid 8863] close(28 [pid 8864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8864] close(19 [pid 8863] close(29 [pid 8864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8864] close(20) = -1 EBADF (Bad file descriptor) [pid 8863] exit_group(0 [pid 8864] close(21 [pid 8863] <... exit_group resumed>) = ? [pid 8864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8864] close(22 [pid 8863] +++ exited with 0 +++ [pid 8864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1340, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8864] close(23) = -1 EBADF (Bad file descriptor) [pid 8864] close(24) = -1 EBADF (Bad file descriptor) [pid 8864] close(25) = -1 EBADF (Bad file descriptor) [pid 8864] close(26) = -1 EBADF (Bad file descriptor) [pid 8864] close(27) = -1 EBADF (Bad file descriptor) [pid 8864] close(28) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1338", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8864] close(29 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./1338", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8864] exit_group(0 [pid 5092] <... openat resumed>) = 3 [pid 8864] <... exit_group resumed>) = ? [pid 5092] fstat(3, [pid 8864] +++ exited with 0 +++ [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1359, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1338/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1338/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1338/binderfs") = 0 [pid 5092] umount2("./1338/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1338/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1338/memory.events" [pid 5095] umount2("./1357", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... unlink resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] getdents64(3, [pid 5095] openat(AT_FDCWD, "./1357", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] <... openat resumed>) = 3 [pid 5092] close(3 [pid 5095] fstat(3, [pid 5092] <... close resumed>) = 0 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] rmdir("./1338" [pid 5095] getdents64(3, [pid 5092] <... rmdir resumed>) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] mkdir("./1339", 0777 [pid 5095] umount2("./1357/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... mkdir resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] lstat("./1357/binderfs", ./strace-static-x86_64: Process 8865 attached {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1341 [pid 8865] chdir("./1339" [pid 5095] unlink("./1357/binderfs" [pid 8865] <... chdir resumed>) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 8865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] umount2("./1357/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8865] <... prctl resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8865] setpgid(0, 0 [pid 5095] lstat("./1357/memory.events", [pid 8865] <... setpgid resumed>) = 0 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1357/memory.events" [pid 8865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8865] write(3, "1000", 4) = 4 [pid 8865] close(3 [pid 5095] <... unlink resumed>) = 0 [pid 8865] <... close resumed>) = 0 [pid 5095] getdents64(3, [pid 8865] symlink("/dev/binderfs", "./binderfs" [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8865] <... symlink resumed>) = 0 [pid 5095] close(3 [pid 8865] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5095] <... close resumed>) = 0 [pid 8865] <... openat resumed>) = 3 [pid 8865] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5095] rmdir("./1357") = 0 [pid 5095] mkdir("./1358", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8866 attached , child_tidptr=0x555556d2f5d0) = 1360 [pid 8866] chdir("./1358") = 0 [pid 8866] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8866] setpgid(0, 0) = 0 [pid 8866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8866] write(3, "1000", 4) = 4 [pid 8866] close(3) = 0 [pid 8866] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8866] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8866] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8865] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8866] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8865] close(3 [pid 8866] close(3) = 0 [pid 8866] close(4 [pid 8865] <... close resumed>) = 0 [pid 8866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8866] close(5 [pid 8865] close(4 [pid 8866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8866] close(6) = -1 EBADF (Bad file descriptor) [pid 8866] close(7) = -1 EBADF (Bad file descriptor) [pid 8866] close(8) = -1 EBADF (Bad file descriptor) [pid 8866] close(9) = -1 EBADF (Bad file descriptor) [pid 8866] close(10) = -1 EBADF (Bad file descriptor) [pid 8866] close(11) = -1 EBADF (Bad file descriptor) [pid 8866] close(12) = -1 EBADF (Bad file descriptor) [pid 8866] close(13) = -1 EBADF (Bad file descriptor) [pid 8866] close(14) = -1 EBADF (Bad file descriptor) [pid 8866] close(15) = -1 EBADF (Bad file descriptor) [pid 8866] close(16) = -1 EBADF (Bad file descriptor) [pid 8866] close(17) = -1 EBADF (Bad file descriptor) [pid 8866] close(18) = -1 EBADF (Bad file descriptor) [pid 8866] close(19) = -1 EBADF (Bad file descriptor) [pid 8866] close(20) = -1 EBADF (Bad file descriptor) [pid 8866] close(21) = -1 EBADF (Bad file descriptor) [pid 8866] close(22) = -1 EBADF (Bad file descriptor) [pid 8866] close(23) = -1 EBADF (Bad file descriptor) [pid 8866] close(24) = -1 EBADF (Bad file descriptor) [pid 8866] close(25) = -1 EBADF (Bad file descriptor) [pid 8866] close(26) = -1 EBADF (Bad file descriptor) [pid 8866] close(27) = -1 EBADF (Bad file descriptor) [pid 8866] close(28) = -1 EBADF (Bad file descriptor) [pid 8866] close(29) = -1 EBADF (Bad file descriptor) [pid 8866] exit_group(0) = ? [pid 8865] close(5 [pid 8866] +++ exited with 0 +++ [pid 8865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8865] close(6 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8865] close(7) = -1 EBADF (Bad file descriptor) [pid 8865] close(8 [pid 5095] umount2("./1358", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8865] close(9 [pid 5095] openat(AT_FDCWD, "./1358", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 8865] close(10 [pid 5095] fstat(3, [pid 8865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8865] close(11 [pid 5095] getdents64(3, [pid 8865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8865] close(12 [pid 5095] umount2("./1358/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8865] close(13 [pid 5095] lstat("./1358/binderfs", [pid 8865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8865] close(14 [pid 5095] unlink("./1358/binderfs" [pid 8865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8865] close(15 [pid 5095] <... unlink resumed>) = 0 [pid 8865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1358/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8865] close(16 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1358/memory.events", [pid 8865] close(17) = -1 EBADF (Bad file descriptor) [pid 8865] close(18 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1358/memory.events" [pid 8865] close(19) = -1 EBADF (Bad file descriptor) [pid 8865] close(20) = -1 EBADF (Bad file descriptor) [pid 8865] close(21) = -1 EBADF (Bad file descriptor) [pid 8865] close(22) = -1 EBADF (Bad file descriptor) [pid 8865] close(23) = -1 EBADF (Bad file descriptor) [pid 8865] close(24) = -1 EBADF (Bad file descriptor) [pid 8865] close(25) = -1 EBADF (Bad file descriptor) [pid 8865] close(26) = -1 EBADF (Bad file descriptor) [pid 8865] close(27) = -1 EBADF (Bad file descriptor) [pid 8865] close(28) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8865] close(29) = -1 EBADF (Bad file descriptor) [pid 8865] exit_group(0) = ? [pid 8865] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1341, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] umount2("./1339", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1339", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1339/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1339/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1339/binderfs") = 0 [pid 5092] umount2("./1339/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1339/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1339/memory.events" [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] close(3 [pid 5092] getdents64(3, [pid 5095] <... close resumed>) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] rmdir("./1358" [pid 5092] close(3) = 0 [pid 5092] rmdir("./1339" [pid 5095] <... rmdir resumed>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1359", 0777 [pid 5092] mkdir("./1340", 0777 [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1361 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1342 ./strace-static-x86_64: Process 8868 attached ./strace-static-x86_64: Process 8867 attached [pid 8868] chdir("./1340" [pid 8867] chdir("./1359" [pid 8868] <... chdir resumed>) = 0 [pid 8867] <... chdir resumed>) = 0 [pid 8868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8867] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8868] setpgid(0, 0 [pid 8867] <... prctl resumed>) = 0 [pid 8867] setpgid(0, 0 [pid 8868] <... setpgid resumed>) = 0 [pid 8867] <... setpgid resumed>) = 0 [pid 8868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8868] <... openat resumed>) = 3 [pid 8867] write(3, "1000", 4) = 4 [pid 8867] close(3 [pid 8868] write(3, "1000", 4 [pid 8867] <... close resumed>) = 0 [pid 8868] <... write resumed>) = 4 [pid 8868] close(3 [pid 8867] symlink("/dev/binderfs", "./binderfs" [pid 8868] <... close resumed>) = 0 [pid 8867] <... symlink resumed>) = 0 [pid 8868] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8867] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8868] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8867] <... openat resumed>) = 3 [pid 8868] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8867] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = 0 [pid 8867] close(3) = 0 [pid 8867] close(4) = -1 EBADF (Bad file descriptor) [pid 8867] close(5 [pid 8868] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8868] close(3 [pid 8867] close(6) = -1 EBADF (Bad file descriptor) [pid 8867] close(7) = -1 EBADF (Bad file descriptor) [pid 8868] <... close resumed>) = 0 [pid 8867] close(8) = -1 EBADF (Bad file descriptor) [pid 8867] close(9) = -1 EBADF (Bad file descriptor) [pid 8867] close(10) = -1 EBADF (Bad file descriptor) [pid 8867] close(11) = -1 EBADF (Bad file descriptor) [pid 8867] close(12) = -1 EBADF (Bad file descriptor) [pid 8867] close(13) = -1 EBADF (Bad file descriptor) [pid 8867] close(14) = -1 EBADF (Bad file descriptor) [pid 8867] close(15) = -1 EBADF (Bad file descriptor) [pid 8867] close(16) = -1 EBADF (Bad file descriptor) [pid 8867] close(17) = -1 EBADF (Bad file descriptor) [pid 8867] close(18) = -1 EBADF (Bad file descriptor) [pid 8867] close(19) = -1 EBADF (Bad file descriptor) [pid 8867] close(20) = -1 EBADF (Bad file descriptor) [pid 8867] close(21) = -1 EBADF (Bad file descriptor) [pid 8867] close(22) = -1 EBADF (Bad file descriptor) [pid 8867] close(23) = -1 EBADF (Bad file descriptor) [pid 8867] close(24) = -1 EBADF (Bad file descriptor) [pid 8867] close(25) = -1 EBADF (Bad file descriptor) [pid 8867] close(26) = -1 EBADF (Bad file descriptor) [pid 8867] close(27) = -1 EBADF (Bad file descriptor) [pid 8867] close(28) = -1 EBADF (Bad file descriptor) [pid 8867] close(29) = -1 EBADF (Bad file descriptor) [pid 8867] exit_group(0) = ? [pid 8868] close(4) = -1 EBADF (Bad file descriptor) [pid 8867] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8868] close(5) = -1 EBADF (Bad file descriptor) [pid 8868] close(6 [pid 5095] <... restart_syscall resumed>) = 0 [pid 8868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8868] close(7) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1359", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8868] close(8 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./1359", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8868] close(9) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 8868] close(10 [pid 5095] fstat(3, [pid 8868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8868] close(11 [pid 5095] getdents64(3, [pid 8868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8868] close(12 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1359/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8868] close(13 [pid 5095] lstat("./1359/binderfs", [pid 8868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8868] close(14 [pid 5095] unlink("./1359/binderfs" [pid 8868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8868] close(15) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./1359/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8868] close(16 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1359/memory.events", [pid 8868] close(17 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1359/memory.events" [pid 8868] close(18) = -1 EBADF (Bad file descriptor) [pid 8868] close(19) = -1 EBADF (Bad file descriptor) [pid 8868] close(20) = -1 EBADF (Bad file descriptor) [pid 8868] close(21) = -1 EBADF (Bad file descriptor) [pid 8868] close(22) = -1 EBADF (Bad file descriptor) [pid 8868] close(23) = -1 EBADF (Bad file descriptor) [pid 8868] close(24 [pid 5095] <... unlink resumed>) = 0 [pid 8868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8868] close(25) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8868] close(26 [pid 5095] close(3 [pid 8868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8868] close(27 [pid 5095] <... close resumed>) = 0 [pid 8868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8868] close(28 [pid 5095] rmdir("./1359" [pid 8868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8868] close(29) = -1 EBADF (Bad file descriptor) [pid 8868] exit_group(0) = ? [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1360", 0777 [pid 8868] +++ exited with 0 +++ [pid 5095] <... mkdir resumed>) = 0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1342, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] umount2("./1340", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1340", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1362 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1340/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1340/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1340/binderfs") = 0 ./strace-static-x86_64: Process 8869 attached [pid 5092] umount2("./1340/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1340/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1340/memory.events" [pid 8869] chdir("./1360") = 0 [pid 8869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8869] setpgid(0, 0) = 0 [pid 8869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, [pid 8869] <... openat resumed>) = 3 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3 [pid 8869] write(3, "1000", 4 [pid 5092] <... close resumed>) = 0 [pid 8869] <... write resumed>) = 4 [pid 8869] close(3 [pid 5092] rmdir("./1340" [pid 8869] <... close resumed>) = 0 [pid 8869] symlink("/dev/binderfs", "./binderfs" [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1341", 0777 [pid 8869] <... symlink resumed>) = 0 [pid 8869] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] <... mkdir resumed>) = 0 [pid 8869] <... openat resumed>) = 3 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8869] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0./strace-static-x86_64: Process 8870 attached [pid 8870] chdir("./1341" [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1343 [pid 8870] <... chdir resumed>) = 0 [pid 8870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8870] setpgid(0, 0) = 0 [pid 8870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8870] write(3, "1000", 4) = 4 [pid 8870] close(3) = 0 [pid 8870] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8870] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8870] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8869] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8870] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8869] close(3 [pid 8870] close(3 [pid 8869] <... close resumed>) = 0 [pid 8869] close(4) = -1 EBADF (Bad file descriptor) [pid 8869] close(5) = -1 EBADF (Bad file descriptor) [pid 8869] close(6) = -1 EBADF (Bad file descriptor) [pid 8869] close(7) = -1 EBADF (Bad file descriptor) [pid 8870] <... close resumed>) = 0 [pid 8869] close(8 [pid 8870] close(4) = -1 EBADF (Bad file descriptor) [pid 8870] close(5) = -1 EBADF (Bad file descriptor) [pid 8870] close(6) = -1 EBADF (Bad file descriptor) [pid 8870] close(7) = -1 EBADF (Bad file descriptor) [pid 8870] close(8) = -1 EBADF (Bad file descriptor) [pid 8870] close(9) = -1 EBADF (Bad file descriptor) [pid 8869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8869] close(9) = -1 EBADF (Bad file descriptor) [pid 8869] close(10) = -1 EBADF (Bad file descriptor) [pid 8869] close(11) = -1 EBADF (Bad file descriptor) [pid 8869] close(12) = -1 EBADF (Bad file descriptor) [pid 8869] close(13 [pid 8870] close(10 [pid 8869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8869] close(14 [pid 8870] close(11) = -1 EBADF (Bad file descriptor) [pid 8870] close(12) = -1 EBADF (Bad file descriptor) [pid 8870] close(13) = -1 EBADF (Bad file descriptor) [pid 8870] close(14 [pid 8869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8869] close(15) = -1 EBADF (Bad file descriptor) [pid 8870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8869] close(16 [pid 8870] close(15) = -1 EBADF (Bad file descriptor) [pid 8870] close(16) = -1 EBADF (Bad file descriptor) [pid 8870] close(17) = -1 EBADF (Bad file descriptor) [pid 8870] close(18) = -1 EBADF (Bad file descriptor) [pid 8870] close(19) = -1 EBADF (Bad file descriptor) [pid 8870] close(20) = -1 EBADF (Bad file descriptor) [pid 8870] close(21) = -1 EBADF (Bad file descriptor) [pid 8870] close(22) = -1 EBADF (Bad file descriptor) [pid 8870] close(23) = -1 EBADF (Bad file descriptor) [pid 8870] close(24) = -1 EBADF (Bad file descriptor) [pid 8870] close(25) = -1 EBADF (Bad file descriptor) [pid 8870] close(26) = -1 EBADF (Bad file descriptor) [pid 8870] close(27) = -1 EBADF (Bad file descriptor) [pid 8870] close(28) = -1 EBADF (Bad file descriptor) [pid 8870] close(29 [pid 8869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8869] close(17 [pid 8870] exit_group(0) = ? [pid 8869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8869] close(18) = -1 EBADF (Bad file descriptor) [pid 8869] close(19 [pid 8870] +++ exited with 0 +++ [pid 8869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8869] close(20) = -1 EBADF (Bad file descriptor) [pid 8869] close(21 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1343, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8869] close(22 [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... restart_syscall resumed>) = 0 [pid 8869] close(23) = -1 EBADF (Bad file descriptor) [pid 8869] close(24) = -1 EBADF (Bad file descriptor) [pid 8869] close(25 [pid 5092] umount2("./1341", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8869] close(26 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8869] close(27 [pid 5092] openat(AT_FDCWD, "./1341", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8869] close(28 [pid 5092] <... openat resumed>) = 3 [pid 8869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] fstat(3, [pid 8869] close(29 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8869] exit_group(0 [pid 5092] umount2("./1341/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8869] <... exit_group resumed>) = ? [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1341/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1341/binderfs") = 0 [pid 5092] umount2("./1341/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8869] +++ exited with 0 +++ [pid 5092] lstat("./1341/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1362, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] unlink("./1341/memory.events" [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5095] umount2("./1360", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1360", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] <... unlink resumed>) = 0 [pid 5095] fstat(3, [pid 5092] getdents64(3, [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1360/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] close(3 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1360/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... close resumed>) = 0 [pid 5095] unlink("./1360/binderfs" [pid 5092] rmdir("./1341" [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./1360/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1360/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5095] unlink("./1360/memory.events" [pid 5092] mkdir("./1342", 0777 [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1360") = 0 [pid 5095] mkdir("./1361", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1363 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1344 ./strace-static-x86_64: Process 8871 attached ./strace-static-x86_64: Process 8872 attached [pid 8871] chdir("./1342" [pid 8872] chdir("./1361" [pid 8871] <... chdir resumed>) = 0 [pid 8871] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8872] <... chdir resumed>) = 0 [pid 8871] <... prctl resumed>) = 0 [pid 8871] setpgid(0, 0) = 0 [pid 8871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8872] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8871] <... openat resumed>) = 3 [pid 8872] setpgid(0, 0 [pid 8871] write(3, "1000", 4 [pid 8872] <... setpgid resumed>) = 0 [pid 8871] <... write resumed>) = 4 [pid 8872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8871] close(3 [pid 8872] <... openat resumed>) = 3 [pid 8871] <... close resumed>) = 0 [pid 8872] write(3, "1000", 4) = 4 [pid 8871] symlink("/dev/binderfs", "./binderfs" [pid 8872] close(3 [pid 8871] <... symlink resumed>) = 0 [pid 8872] <... close resumed>) = 0 [pid 8871] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8872] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8872] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8871] <... openat resumed>) = 3 [pid 8871] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8872] <... openat resumed>) = 3 [pid 8872] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = 0 [pid 8872] close(3) = 0 [pid 8872] close(4) = -1 EBADF (Bad file descriptor) [pid 8872] close(5) = -1 EBADF (Bad file descriptor) [pid 8872] close(6) = -1 EBADF (Bad file descriptor) [pid 8872] close(7) = -1 EBADF (Bad file descriptor) [pid 8872] close(8) = -1 EBADF (Bad file descriptor) [pid 8872] close(9) = -1 EBADF (Bad file descriptor) [pid 8872] close(10) = -1 EBADF (Bad file descriptor) [pid 8872] close(11) = -1 EBADF (Bad file descriptor) [pid 8872] close(12) = -1 EBADF (Bad file descriptor) [pid 8872] close(13) = -1 EBADF (Bad file descriptor) [pid 8872] close(14) = -1 EBADF (Bad file descriptor) [pid 8871] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8872] close(15 [pid 8871] close(3) = 0 [pid 8872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8872] close(16) = -1 EBADF (Bad file descriptor) [pid 8871] close(4 [pid 8872] close(17) = -1 EBADF (Bad file descriptor) [pid 8871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8872] close(18 [pid 8871] close(5 [pid 8872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8872] close(19) = -1 EBADF (Bad file descriptor) [pid 8871] close(6 [pid 8872] close(20 [pid 8871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8871] close(7 [pid 8872] close(21 [pid 8871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8871] close(8 [pid 8872] close(22 [pid 8871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8871] close(9 [pid 8872] close(23 [pid 8871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8871] close(10 [pid 8872] close(24 [pid 8871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8871] close(11 [pid 8872] close(25 [pid 8871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8871] close(12 [pid 8872] close(26 [pid 8871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8871] close(13 [pid 8872] close(27 [pid 8871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8871] close(14 [pid 8872] close(28 [pid 8871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8871] close(15 [pid 8872] close(29 [pid 8871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8871] close(16 [pid 8872] exit_group(0 [pid 8871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8872] <... exit_group resumed>) = ? [pid 8871] close(17) = -1 EBADF (Bad file descriptor) [pid 8871] close(18) = -1 EBADF (Bad file descriptor) [pid 8872] +++ exited with 0 +++ [pid 8871] close(19) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1363, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8871] close(20 [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... restart_syscall resumed>) = 0 [pid 8871] close(21) = -1 EBADF (Bad file descriptor) [pid 8871] close(22 [pid 5095] umount2("./1361", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8871] close(23) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./1361", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8871] close(24) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 8871] close(25 [pid 5095] fstat(3, [pid 8871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8871] close(26 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8871] close(27 [pid 5095] getdents64(3, [pid 8871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8871] close(28 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1361/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8871] close(29) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8871] exit_group(0 [pid 5095] lstat("./1361/binderfs", [pid 8871] <... exit_group resumed>) = ? [pid 8871] +++ exited with 0 +++ [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1361/binderfs" [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1344, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] <... unlink resumed>) = 0 [pid 5095] umount2("./1361/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1342", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1361/memory.events", [pid 5092] openat(AT_FDCWD, "./1342", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5095] unlink("./1361/memory.events" [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 5092] umount2("./1342/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... close resumed>) = 0 [pid 5095] rmdir("./1361" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... rmdir resumed>) = 0 [pid 5092] lstat("./1342/binderfs", [pid 5095] mkdir("./1362", 0777 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] <... mkdir resumed>) = 0 [pid 5092] unlink("./1342/binderfs" [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... unlink resumed>) = 0 [pid 5092] umount2("./1342/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 8873 attached ) = -1 EINVAL (Invalid argument) [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1364 [pid 5092] lstat("./1342/memory.events", [pid 8873] chdir("./1362" [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8873] <... chdir resumed>) = 0 [pid 5092] unlink("./1342/memory.events" [pid 8873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8873] setpgid(0, 0) = 0 [pid 8873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8873] write(3, "1000", 4) = 4 [pid 8873] close(3) = 0 [pid 8873] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8873] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 5092] <... unlink resumed>) = 0 [pid 8873] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1342") = 0 [pid 5092] mkdir("./1343", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1345 ./strace-static-x86_64: Process 8874 attached [pid 8874] chdir("./1343") = 0 [pid 8874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8874] setpgid(0, 0) = 0 [pid 8874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8874] write(3, "1000", 4) = 4 [pid 8874] close(3) = 0 [pid 8874] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8874] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8874] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8873] <... ioctl resumed>) = 0 [pid 8873] close(3) = 0 [pid 8873] close(4) = -1 EBADF (Bad file descriptor) [pid 8873] close(5) = -1 EBADF (Bad file descriptor) [pid 8873] close(6) = -1 EBADF (Bad file descriptor) [pid 8873] close(7) = -1 EBADF (Bad file descriptor) [pid 8873] close(8) = -1 EBADF (Bad file descriptor) [pid 8873] close(9) = -1 EBADF (Bad file descriptor) [pid 8873] close(10) = -1 EBADF (Bad file descriptor) [pid 8873] close(11) = -1 EBADF (Bad file descriptor) [pid 8873] close(12) = -1 EBADF (Bad file descriptor) [pid 8873] close(13) = -1 EBADF (Bad file descriptor) [pid 8873] close(14) = -1 EBADF (Bad file descriptor) [pid 8873] close(15) = -1 EBADF (Bad file descriptor) [pid 8873] close(16) = -1 EBADF (Bad file descriptor) [pid 8874] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8873] close(17 [pid 8874] close(3 [pid 8873] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8874] <... close resumed>) = 0 [pid 8873] close(18 [pid 8874] close(4 [pid 8873] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8873] close(19) = -1 EBADF (Bad file descriptor) [pid 8873] close(20) = -1 EBADF (Bad file descriptor) [pid 8873] close(21) = -1 EBADF (Bad file descriptor) [pid 8874] close(5 [pid 8873] close(22 [pid 8874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8873] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8874] close(6 [pid 8873] close(23 [pid 8874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8873] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8874] close(7 [pid 8873] close(24 [pid 8874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8873] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8874] close(8 [pid 8873] close(25 [pid 8874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8873] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8874] close(9 [pid 8873] close(26 [pid 8874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8874] close(10 [pid 8873] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8873] close(27 [pid 8874] close(11 [pid 8873] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8873] close(28 [pid 8874] close(12 [pid 8873] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8873] close(29 [pid 8874] close(13 [pid 8873] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8874] close(14 [pid 8873] exit_group(0 [pid 8874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8873] <... exit_group resumed>) = ? [pid 8874] close(15) = -1 EBADF (Bad file descriptor) [pid 8874] close(16) = -1 EBADF (Bad file descriptor) [pid 8873] +++ exited with 0 +++ [pid 8874] close(17) = -1 EBADF (Bad file descriptor) [pid 8874] close(18 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1364, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8874] close(19) = -1 EBADF (Bad file descriptor) [pid 8874] close(20 [pid 5095] <... restart_syscall resumed>) = 0 [pid 8874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8874] close(21) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1362", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8874] close(22 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./1362", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8874] close(23) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 8874] close(24 [pid 5095] fstat(3, [pid 8874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8874] close(25 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8874] close(26 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1362/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8874] close(27 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1362/binderfs", [pid 8874] close(28) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8874] close(29 [pid 5095] unlink("./1362/binderfs" [pid 8874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8874] exit_group(0 [pid 5095] umount2("./1362/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8874] <... exit_group resumed>) = ? [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1362/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8874] +++ exited with 0 +++ [pid 5095] unlink("./1362/memory.events" [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1345, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] umount2("./1343", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1343", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1343/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1343/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5092] unlink("./1343/binderfs") = 0 [pid 5092] umount2("./1343/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1343/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1343/memory.events" [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1362") = 0 [pid 5095] mkdir("./1363", 0777 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] <... mkdir resumed>) = 0 [pid 5092] close(3) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] rmdir("./1343") = 0 [pid 5092] mkdir("./1344", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8875 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1365 ./strace-static-x86_64: Process 8876 attached [pid 8876] chdir("./1344" [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1346 [pid 8876] <... chdir resumed>) = 0 [pid 8876] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8876] setpgid(0, 0) = 0 [pid 8876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8876] write(3, "1000", 4) = 4 [pid 8876] close(3) = 0 [pid 8876] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8876] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8875] chdir("./1363" [pid 8876] <... openat resumed>) = 3 [pid 8876] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8875] <... chdir resumed>) = 0 [pid 8875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8875] setpgid(0, 0) = 0 [pid 8875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8875] write(3, "1000", 4) = 4 [pid 8875] close(3) = 0 [pid 8875] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8875] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8875] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8875] close(3) = 0 [pid 8875] close(4) = -1 EBADF (Bad file descriptor) [pid 8875] close(5) = -1 EBADF (Bad file descriptor) [pid 8875] close(6) = -1 EBADF (Bad file descriptor) [pid 8875] close(7 [pid 8876] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8876] close(3) = 0 [pid 8876] close(4 [pid 8875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8876] close(5) = -1 EBADF (Bad file descriptor) [pid 8876] close(6) = -1 EBADF (Bad file descriptor) [pid 8876] close(7) = -1 EBADF (Bad file descriptor) [pid 8876] close(8 [pid 8875] close(8) = -1 EBADF (Bad file descriptor) [pid 8875] close(9) = -1 EBADF (Bad file descriptor) [pid 8875] close(10) = -1 EBADF (Bad file descriptor) [pid 8875] close(11) = -1 EBADF (Bad file descriptor) [pid 8875] close(12) = -1 EBADF (Bad file descriptor) [pid 8875] close(13) = -1 EBADF (Bad file descriptor) [pid 8875] close(14 [pid 8876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8875] close(15) = -1 EBADF (Bad file descriptor) [pid 8875] close(16) = -1 EBADF (Bad file descriptor) [pid 8876] close(9 [pid 8875] close(17) = -1 EBADF (Bad file descriptor) [pid 8875] close(18) = -1 EBADF (Bad file descriptor) [pid 8875] close(19) = -1 EBADF (Bad file descriptor) [pid 8875] close(20) = -1 EBADF (Bad file descriptor) [pid 8876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8875] close(21) = -1 EBADF (Bad file descriptor) [pid 8875] close(22) = -1 EBADF (Bad file descriptor) [pid 8875] close(23) = -1 EBADF (Bad file descriptor) [pid 8875] close(24 [pid 8876] close(10 [pid 8875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8876] close(11 [pid 8875] close(25) = -1 EBADF (Bad file descriptor) [pid 8875] close(26) = -1 EBADF (Bad file descriptor) [pid 8875] close(27) = -1 EBADF (Bad file descriptor) [pid 8875] close(28) = -1 EBADF (Bad file descriptor) [pid 8876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8876] close(12 [pid 8875] close(29 [pid 8876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8876] close(13) = -1 EBADF (Bad file descriptor) [pid 8875] exit_group(0 [pid 8876] close(14 [pid 8875] <... exit_group resumed>) = ? [pid 8876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8875] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8876] close(15) = -1 EBADF (Bad file descriptor) [pid 8876] close(16) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1363", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8876] close(17 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./1363", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8876] close(18 [pid 5095] <... openat resumed>) = 3 [pid 8876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 8876] close(19 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8876] close(20 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1363/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8876] close(21 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1363/binderfs", [pid 8876] close(22 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1363/binderfs" [pid 8876] close(23 [pid 5095] <... unlink resumed>) = 0 [pid 8876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1363/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8876] close(24 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1363/memory.events", [pid 8876] close(25 [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1363/memory.events" [pid 8876] close(26 [pid 5095] <... unlink resumed>) = 0 [pid 8876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8876] close(27 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] close(3 [pid 8876] close(28 [pid 5095] <... close resumed>) = 0 [pid 8876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] rmdir("./1363" [pid 8876] close(29 [pid 5095] <... rmdir resumed>) = 0 [pid 8876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] mkdir("./1364", 0777 [pid 8876] exit_group(0 [pid 5095] <... mkdir resumed>) = 0 [pid 8876] <... exit_group resumed>) = ? [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1366 [pid 8876] +++ exited with 0 +++ ./strace-static-x86_64: Process 8877 attached [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1346, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8877] chdir("./1364") = 0 [pid 8877] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... restart_syscall resumed>) = 0 [pid 8877] <... prctl resumed>) = 0 [pid 5092] umount2("./1344", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8877] setpgid(0, 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8877] <... setpgid resumed>) = 0 [pid 5092] openat(AT_FDCWD, "./1344", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1344/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8877] <... openat resumed>) = 3 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8877] write(3, "1000", 4 [pid 5092] lstat("./1344/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1344/binderfs" [pid 8877] <... write resumed>) = 4 [pid 8877] close(3) = 0 [pid 8877] symlink("/dev/binderfs", "./binderfs" [pid 5092] <... unlink resumed>) = 0 [pid 5092] umount2("./1344/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1344/memory.events", [pid 8877] <... symlink resumed>) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8877] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] unlink("./1344/memory.events" [pid 8877] <... openat resumed>) = 3 [pid 8877] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1344") = 0 [pid 5092] mkdir("./1345", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1347 ./strace-static-x86_64: Process 8878 attached [pid 8878] chdir("./1345") = 0 [pid 8878] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8878] setpgid(0, 0) = 0 [pid 8878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8878] write(3, "1000", 4) = 4 [pid 8878] close(3) = 0 [pid 8878] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8878] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8878] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8877] <... ioctl resumed>) = 0 [pid 8877] close(3) = 0 [pid 8877] close(4) = -1 EBADF (Bad file descriptor) [pid 8877] close(5) = -1 EBADF (Bad file descriptor) [pid 8877] close(6) = -1 EBADF (Bad file descriptor) [pid 8877] close(7) = -1 EBADF (Bad file descriptor) [pid 8877] close(8) = -1 EBADF (Bad file descriptor) [pid 8877] close(9) = -1 EBADF (Bad file descriptor) [pid 8877] close(10) = -1 EBADF (Bad file descriptor) [pid 8877] close(11) = -1 EBADF (Bad file descriptor) [pid 8877] close(12) = -1 EBADF (Bad file descriptor) [pid 8877] close(13) = -1 EBADF (Bad file descriptor) [pid 8877] close(14) = -1 EBADF (Bad file descriptor) [pid 8877] close(15) = -1 EBADF (Bad file descriptor) [pid 8877] close(16 [pid 8878] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8878] close(3 [pid 8877] close(17) = -1 EBADF (Bad file descriptor) [pid 8878] <... close resumed>) = 0 [pid 8877] close(18 [pid 8878] close(4 [pid 8877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8877] close(19) = -1 EBADF (Bad file descriptor) [pid 8878] close(5) = -1 EBADF (Bad file descriptor) [pid 8878] close(6) = -1 EBADF (Bad file descriptor) [pid 8878] close(7) = -1 EBADF (Bad file descriptor) [pid 8878] close(8) = -1 EBADF (Bad file descriptor) [pid 8878] close(9) = -1 EBADF (Bad file descriptor) [pid 8878] close(10) = -1 EBADF (Bad file descriptor) [pid 8878] close(11) = -1 EBADF (Bad file descriptor) [pid 8878] close(12) = -1 EBADF (Bad file descriptor) [pid 8878] close(13) = -1 EBADF (Bad file descriptor) [pid 8878] close(14) = -1 EBADF (Bad file descriptor) [pid 8878] close(15) = -1 EBADF (Bad file descriptor) [pid 8878] close(16) = -1 EBADF (Bad file descriptor) [pid 8878] close(17) = -1 EBADF (Bad file descriptor) [pid 8878] close(18) = -1 EBADF (Bad file descriptor) [pid 8878] close(19) = -1 EBADF (Bad file descriptor) [pid 8878] close(20) = -1 EBADF (Bad file descriptor) [pid 8878] close(21 [pid 8877] close(20) = -1 EBADF (Bad file descriptor) [pid 8878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8878] close(22 [pid 8877] close(21 [pid 8878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8878] close(23 [pid 8877] close(22 [pid 8878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8878] close(24) = -1 EBADF (Bad file descriptor) [pid 8877] close(23 [pid 8878] close(25) = -1 EBADF (Bad file descriptor) [pid 8877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8878] close(26 [pid 8877] close(24 [pid 8878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8878] close(27) = -1 EBADF (Bad file descriptor) [pid 8877] close(25 [pid 8878] close(28 [pid 8877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8877] close(26 [pid 8878] close(29) = -1 EBADF (Bad file descriptor) [pid 8877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8878] exit_group(0 [pid 8877] close(27 [pid 8878] <... exit_group resumed>) = ? [pid 8877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8878] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1347, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8877] close(28) = -1 EBADF (Bad file descriptor) [pid 8877] close(29) = -1 EBADF (Bad file descriptor) [pid 8877] exit_group(0) = ? [pid 8877] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1366, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] umount2("./1364", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1364", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] umount2("./1345", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] getdents64(3, [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] openat(AT_FDCWD, "./1345", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] umount2("./1364/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... openat resumed>) = 3 [pid 5095] lstat("./1364/binderfs", [pid 5092] fstat(3, [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1364/binderfs") = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] umount2("./1364/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] getdents64(3, [pid 5095] lstat("./1364/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] unlink("./1364/memory.events" [pid 5092] umount2("./1345/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1345/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1345/binderfs") = 0 [pid 5092] umount2("./1345/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1345/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1345/memory.events" [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] getdents64(3, [pid 5092] getdents64(3, [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 5092] close(3 [pid 5095] <... close resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5095] rmdir("./1364" [pid 5092] rmdir("./1345" [pid 5095] <... rmdir resumed>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1365", 0777 [pid 5092] mkdir("./1346", 0777 [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1348 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1367 ./strace-static-x86_64: Process 8879 attached [pid 8879] chdir("./1346") = 0 ./strace-static-x86_64: Process 8880 attached [pid 8879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8879] setpgid(0, 0) = 0 [pid 8879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8880] chdir("./1365") = 0 [pid 8879] <... openat resumed>) = 3 [pid 8880] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8879] write(3, "1000", 4) = 4 [pid 8880] <... prctl resumed>) = 0 [pid 8879] close(3) = 0 [pid 8879] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8880] setpgid(0, 0) = 0 [pid 8879] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8880] write(3, "1000", 4 [pid 8879] <... openat resumed>) = 3 [pid 8880] <... write resumed>) = 4 [pid 8879] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8880] close(3) = 0 [pid 8880] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8880] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8880] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8879] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8879] close(3) = 0 [pid 8879] close(4) = -1 EBADF (Bad file descriptor) [pid 8879] close(5 [pid 8880] close(3 [pid 8879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8879] close(6) = -1 EBADF (Bad file descriptor) [pid 8879] close(7) = -1 EBADF (Bad file descriptor) [pid 8879] close(8) = -1 EBADF (Bad file descriptor) [pid 8879] close(9) = -1 EBADF (Bad file descriptor) [pid 8880] <... close resumed>) = 0 [pid 8879] close(10) = -1 EBADF (Bad file descriptor) [pid 8879] close(11) = -1 EBADF (Bad file descriptor) [pid 8879] close(12) = -1 EBADF (Bad file descriptor) [pid 8880] close(4 [pid 8879] close(13) = -1 EBADF (Bad file descriptor) [pid 8879] close(14) = -1 EBADF (Bad file descriptor) [pid 8879] close(15 [pid 8880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8880] close(5) = -1 EBADF (Bad file descriptor) [pid 8879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8879] close(16) = -1 EBADF (Bad file descriptor) [pid 8879] close(17) = -1 EBADF (Bad file descriptor) [pid 8880] close(6) = -1 EBADF (Bad file descriptor) [pid 8880] close(7) = -1 EBADF (Bad file descriptor) [pid 8879] close(18 [pid 8880] close(8 [pid 8879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8879] close(19) = -1 EBADF (Bad file descriptor) [pid 8879] close(20) = -1 EBADF (Bad file descriptor) [pid 8879] close(21) = -1 EBADF (Bad file descriptor) [pid 8880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8880] close(9) = -1 EBADF (Bad file descriptor) [pid 8879] close(22 [pid 8880] close(10 [pid 8879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8879] close(23) = -1 EBADF (Bad file descriptor) [pid 8879] close(24) = -1 EBADF (Bad file descriptor) [pid 8880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8879] close(25 [pid 8880] close(11) = -1 EBADF (Bad file descriptor) [pid 8879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8880] close(12 [pid 8879] close(26) = -1 EBADF (Bad file descriptor) [pid 8879] close(27) = -1 EBADF (Bad file descriptor) [pid 8879] close(28) = -1 EBADF (Bad file descriptor) [pid 8879] close(29 [pid 8880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8880] close(13) = -1 EBADF (Bad file descriptor) [pid 8879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8880] close(14 [pid 8879] exit_group(0 [pid 8880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8880] close(15) = -1 EBADF (Bad file descriptor) [pid 8880] close(16) = -1 EBADF (Bad file descriptor) [pid 8880] close(17) = -1 EBADF (Bad file descriptor) [pid 8879] <... exit_group resumed>) = ? [pid 8880] close(18 [pid 8879] +++ exited with 0 +++ [pid 8880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8880] close(19 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1348, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8880] close(20) = -1 EBADF (Bad file descriptor) [pid 8880] close(21 [pid 5092] umount2("./1346", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8880] close(22) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./1346", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8880] close(23) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 8880] close(24 [pid 5092] fstat(3, [pid 8880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8880] close(25 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8880] close(26) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8880] close(27) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1346/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8880] close(28) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8880] close(29 [pid 5092] lstat("./1346/binderfs", [pid 8880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8880] exit_group(0 [pid 5092] unlink("./1346/binderfs" [pid 8880] <... exit_group resumed>) = ? [pid 8880] +++ exited with 0 +++ [pid 5092] <... unlink resumed>) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] umount2("./1346/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1346/memory.events", [pid 5095] umount2("./1365", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] openat(AT_FDCWD, "./1365", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] unlink("./1346/memory.events" [pid 5095] <... openat resumed>) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1365/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1365/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] unlink("./1365/binderfs" [pid 5092] getdents64(3, [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] umount2("./1365/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] close(3 [pid 5095] lstat("./1365/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... close resumed>) = 0 [pid 5095] unlink("./1365/memory.events" [pid 5092] rmdir("./1346" [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, [pid 5092] <... rmdir resumed>) = 0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 5092] mkdir("./1347", 0777 [pid 5095] <... close resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5095] rmdir("./1365" [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... rmdir resumed>) = 0 [pid 5095] mkdir("./1366", 0777./strace-static-x86_64: Process 8881 attached [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1349 [pid 8881] chdir("./1347" [pid 5095] <... mkdir resumed>) = 0 [pid 8881] <... chdir resumed>) = 0 [pid 8881] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8881] <... prctl resumed>) = 0 [pid 8881] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 8882 attached [pid 8881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1368 [pid 8882] chdir("./1366") = 0 [pid 8881] <... openat resumed>) = 3 [pid 8882] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8881] write(3, "1000", 4 [pid 8882] <... prctl resumed>) = 0 [pid 8881] <... write resumed>) = 4 [pid 8881] close(3) = 0 [pid 8881] symlink("/dev/binderfs", "./binderfs" [pid 8882] setpgid(0, 0) = 0 [pid 8882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8881] <... symlink resumed>) = 0 [pid 8882] <... openat resumed>) = 3 [pid 8881] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8882] write(3, "1000", 4) = 4 [pid 8881] <... openat resumed>) = 3 [pid 8882] close(3 [pid 8881] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8882] <... close resumed>) = 0 [pid 8882] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8882] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8882] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8882] close(3) = 0 [pid 8882] close(4) = -1 EBADF (Bad file descriptor) [pid 8882] close(5) = -1 EBADF (Bad file descriptor) [pid 8882] close(6) = -1 EBADF (Bad file descriptor) [pid 8882] close(7) = -1 EBADF (Bad file descriptor) [pid 8882] close(8) = -1 EBADF (Bad file descriptor) [pid 8882] close(9) = -1 EBADF (Bad file descriptor) [pid 8882] close(10) = -1 EBADF (Bad file descriptor) [pid 8882] close(11) = -1 EBADF (Bad file descriptor) [pid 8882] close(12) = -1 EBADF (Bad file descriptor) [pid 8882] close(13) = -1 EBADF (Bad file descriptor) [pid 8882] close(14) = -1 EBADF (Bad file descriptor) [pid 8882] close(15) = -1 EBADF (Bad file descriptor) [pid 8882] close(16) = -1 EBADF (Bad file descriptor) [pid 8882] close(17) = -1 EBADF (Bad file descriptor) [pid 8882] close(18) = -1 EBADF (Bad file descriptor) [pid 8882] close(19) = -1 EBADF (Bad file descriptor) [pid 8882] close(20) = -1 EBADF (Bad file descriptor) [pid 8882] close(21) = -1 EBADF (Bad file descriptor) [pid 8882] close(22) = -1 EBADF (Bad file descriptor) [pid 8882] close(23) = -1 EBADF (Bad file descriptor) [pid 8882] close(24) = -1 EBADF (Bad file descriptor) [pid 8882] close(25) = -1 EBADF (Bad file descriptor) [pid 8882] close(26) = -1 EBADF (Bad file descriptor) [pid 8882] close(27) = -1 EBADF (Bad file descriptor) [pid 8882] close(28) = -1 EBADF (Bad file descriptor) [pid 8882] close(29) = -1 EBADF (Bad file descriptor) [pid 8882] exit_group(0) = ? [pid 8882] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1368, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5095] umount2("./1366", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1366", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1366/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1366/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1366/binderfs") = 0 [pid 5095] umount2("./1366/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1366/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1366/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1366") = 0 [pid 5095] mkdir("./1367", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1369 ./strace-static-x86_64: Process 8883 attached [pid 8883] chdir("./1367") = 0 [pid 8883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8883] setpgid(0, 0) = 0 [pid 8883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8883] write(3, "1000", 4) = 4 [pid 8883] close(3) = 0 [pid 8883] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8883] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8883] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8881] <... ioctl resumed>) = 0 [pid 8881] close(3) = 0 [pid 8881] close(4) = -1 EBADF (Bad file descriptor) [pid 8881] close(5) = -1 EBADF (Bad file descriptor) [pid 8881] close(6) = -1 EBADF (Bad file descriptor) [pid 8881] close(7) = -1 EBADF (Bad file descriptor) [pid 8881] close(8) = -1 EBADF (Bad file descriptor) [pid 8881] close(9) = -1 EBADF (Bad file descriptor) [pid 8881] close(10) = -1 EBADF (Bad file descriptor) [pid 8881] close(11) = -1 EBADF (Bad file descriptor) [pid 8881] close(12) = -1 EBADF (Bad file descriptor) [pid 8881] close(13) = -1 EBADF (Bad file descriptor) [pid 8881] close(14) = -1 EBADF (Bad file descriptor) [pid 8881] close(15) = -1 EBADF (Bad file descriptor) [pid 8881] close(16) = -1 EBADF (Bad file descriptor) [pid 8881] close(17) = -1 EBADF (Bad file descriptor) [pid 8881] close(18 [pid 8883] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8883] close(3 [pid 8881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8881] close(19 [pid 8883] <... close resumed>) = 0 [pid 8883] close(4 [pid 8881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8881] close(20) = -1 EBADF (Bad file descriptor) [pid 8881] close(21) = -1 EBADF (Bad file descriptor) [pid 8883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8881] close(22) = -1 EBADF (Bad file descriptor) [pid 8883] close(5 [pid 8881] close(23) = -1 EBADF (Bad file descriptor) [pid 8881] close(24) = -1 EBADF (Bad file descriptor) [pid 8883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8881] close(25) = -1 EBADF (Bad file descriptor) [pid 8881] close(26 [pid 8883] close(6 [pid 8881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8881] close(27) = -1 EBADF (Bad file descriptor) [pid 8883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8881] close(28 [pid 8883] close(7 [pid 8881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8881] close(29 [pid 8883] close(8 [pid 8881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8881] exit_group(0) = ? [pid 8883] close(9 [pid 8881] +++ exited with 0 +++ [pid 8883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8883] close(10 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1349, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 8883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8883] close(11 [pid 5092] <... restart_syscall resumed>) = 0 [pid 8883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8883] close(12) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1347", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8883] close(13 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1347", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8883] close(14 [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, [pid 8883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8883] close(15 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8883] close(16 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1347/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8883] close(17 [pid 5092] lstat("./1347/binderfs", [pid 8883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8883] close(18 [pid 5092] unlink("./1347/binderfs" [pid 8883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8883] close(19 [pid 5092] umount2("./1347/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] lstat("./1347/memory.events", [pid 8883] close(20 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./1347/memory.events" [pid 8883] close(21 [pid 5092] <... unlink resumed>) = 0 [pid 8883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 8883] close(22) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8883] close(23) = -1 EBADF (Bad file descriptor) [pid 8883] close(24) = -1 EBADF (Bad file descriptor) [pid 8883] close(25) = -1 EBADF (Bad file descriptor) [pid 8883] close(26) = -1 EBADF (Bad file descriptor) [pid 8883] close(27) = -1 EBADF (Bad file descriptor) [pid 8883] close(28) = -1 EBADF (Bad file descriptor) [pid 8883] close(29) = -1 EBADF (Bad file descriptor) [pid 8883] exit_group(0) = ? [pid 8883] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1369, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] close(3) = 0 [pid 5092] rmdir("./1347" [pid 5095] umount2("./1367", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... rmdir resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1367", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, [pid 5092] mkdir("./1348", 0777 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1367/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... mkdir resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1367/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] unlink("./1367/binderfs") = 0 ./strace-static-x86_64: Process 8884 attached [pid 5095] umount2("./1367/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8884] chdir("./1348" [pid 5095] lstat("./1367/memory.events", [pid 8884] <... chdir resumed>) = 0 [pid 8884] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8884] <... prctl resumed>) = 0 [pid 5095] unlink("./1367/memory.events" [pid 8884] setpgid(0, 0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1350 [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, [pid 8884] <... setpgid resumed>) = 0 [pid 8884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 8884] <... openat resumed>) = 3 [pid 5095] <... close resumed>) = 0 [pid 8884] write(3, "1000", 4 [pid 5095] rmdir("./1367" [pid 8884] <... write resumed>) = 4 [pid 8884] close(3 [pid 5095] <... rmdir resumed>) = 0 [pid 8884] <... close resumed>) = 0 [pid 5095] mkdir("./1368", 0777 [pid 8884] symlink("/dev/binderfs", "./binderfs" [pid 5095] <... mkdir resumed>) = 0 [pid 8884] <... symlink resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8884] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 8885 attached ) = 3 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1370 [pid 8885] chdir("./1368") = 0 [pid 8885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8885] setpgid(0, 0) = 0 [pid 8884] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8885] write(3, "1000", 4) = 4 [pid 8885] close(3) = 0 [pid 8885] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8885] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8885] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8885] close(3) = 0 [pid 8885] close(4) = -1 EBADF (Bad file descriptor) [pid 8885] close(5) = -1 EBADF (Bad file descriptor) [pid 8885] close(6) = -1 EBADF (Bad file descriptor) [pid 8885] close(7) = -1 EBADF (Bad file descriptor) [pid 8885] close(8) = -1 EBADF (Bad file descriptor) [pid 8885] close(9) = -1 EBADF (Bad file descriptor) [pid 8885] close(10) = -1 EBADF (Bad file descriptor) [pid 8885] close(11) = -1 EBADF (Bad file descriptor) [pid 8885] close(12) = -1 EBADF (Bad file descriptor) [pid 8884] <... ioctl resumed>) = 0 [pid 8884] close(3 [pid 8885] close(13 [pid 8884] <... close resumed>) = 0 [pid 8885] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8885] close(14) = -1 EBADF (Bad file descriptor) [pid 8884] close(4 [pid 8885] close(15 [pid 8884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8884] close(5) = -1 EBADF (Bad file descriptor) [pid 8884] close(6) = -1 EBADF (Bad file descriptor) [pid 8884] close(7) = -1 EBADF (Bad file descriptor) [pid 8885] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8885] close(16 [pid 8884] close(8 [pid 8885] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8885] close(17) = -1 EBADF (Bad file descriptor) [pid 8885] close(18) = -1 EBADF (Bad file descriptor) [pid 8885] close(19) = -1 EBADF (Bad file descriptor) [pid 8885] close(20) = -1 EBADF (Bad file descriptor) [pid 8885] close(21) = -1 EBADF (Bad file descriptor) [pid 8885] close(22 [pid 8884] close(9 [pid 8885] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8885] close(23 [pid 8884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8885] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8884] close(10 [pid 8885] close(24 [pid 8884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8885] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8885] close(25) = -1 EBADF (Bad file descriptor) [pid 8885] close(26) = -1 EBADF (Bad file descriptor) [pid 8885] close(27 [pid 8884] close(11 [pid 8885] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8885] close(28 [pid 8884] close(12 [pid 8885] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8885] close(29 [pid 8884] close(13 [pid 8885] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8885] exit_group(0 [pid 8884] close(14 [pid 8885] <... exit_group resumed>) = ? [pid 8884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8884] close(15) = -1 EBADF (Bad file descriptor) [pid 8884] close(16) = -1 EBADF (Bad file descriptor) [pid 8884] close(17) = -1 EBADF (Bad file descriptor) [pid 8884] close(18) = -1 EBADF (Bad file descriptor) [pid 8884] close(19 [pid 8885] +++ exited with 0 +++ [pid 8884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8884] close(20 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1370, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8884] close(21 [pid 5095] <... restart_syscall resumed>) = 0 [pid 8884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8884] close(22) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1368", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8884] close(23 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "./1368", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8884] close(24 [pid 5095] <... openat resumed>) = 3 [pid 8884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 8884] close(25 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8884] close(26 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1368/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8884] close(27 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1368/binderfs", [pid 8884] close(28 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1368/binderfs" [pid 8884] close(29 [pid 5095] <... unlink resumed>) = 0 [pid 8884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1368/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8884] exit_group(0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8884] <... exit_group resumed>) = ? [pid 5095] lstat("./1368/memory.events", [pid 8884] +++ exited with 0 +++ [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1368/memory.events" [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1350, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1368") = 0 [pid 5095] mkdir("./1369", 0777 [pid 5092] umount2("./1348", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] openat(AT_FDCWD, "./1348", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 8886 attached [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1371 [pid 5092] <... openat resumed>) = 3 [pid 8886] chdir("./1369" [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8886] <... chdir resumed>) = 0 [pid 5092] getdents64(3, [pid 8886] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8886] <... prctl resumed>) = 0 [pid 5092] umount2("./1348/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8886] setpgid(0, 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8886] <... setpgid resumed>) = 0 [pid 5092] lstat("./1348/binderfs", [pid 8886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8886] <... openat resumed>) = 3 [pid 5092] unlink("./1348/binderfs" [pid 8886] write(3, "1000", 4) = 4 [pid 8886] close(3) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5092] umount2("./1348/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1348/memory.events", [pid 8886] symlink("/dev/binderfs", "./binderfs" [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1348/memory.events" [pid 8886] <... symlink resumed>) = 0 [pid 8886] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8886] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1348") = 0 [pid 5092] mkdir("./1349", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1351 ./strace-static-x86_64: Process 8887 attached [pid 8887] chdir("./1349") = 0 [pid 8887] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8887] setpgid(0, 0) = 0 [pid 8887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8887] write(3, "1000", 4) = 4 [pid 8887] close(3) = 0 [pid 8887] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8887] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8887] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8886] <... ioctl resumed>) = 0 [pid 8886] close(3) = 0 [pid 8886] close(4) = -1 EBADF (Bad file descriptor) [pid 8887] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8886] close(5 [pid 8887] close(3 [pid 8886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8887] <... close resumed>) = 0 [pid 8886] close(6) = -1 EBADF (Bad file descriptor) [pid 8886] close(7) = -1 EBADF (Bad file descriptor) [pid 8887] close(4 [pid 8886] close(8 [pid 8887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8887] close(5 [pid 8886] close(9 [pid 8887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8887] close(6 [pid 8886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8886] close(10 [pid 8887] close(7 [pid 8886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8886] close(11 [pid 8887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8887] close(8 [pid 8886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8886] close(12) = -1 EBADF (Bad file descriptor) [pid 8887] close(9 [pid 8886] close(13 [pid 8887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8887] close(10 [pid 8886] close(14 [pid 8887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8887] close(11 [pid 8886] close(15 [pid 8887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8887] close(12 [pid 8886] close(16 [pid 8887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8887] close(13 [pid 8886] close(17 [pid 8887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8887] close(14 [pid 8886] close(18 [pid 8887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8887] close(15 [pid 8886] close(19 [pid 8887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8887] close(16 [pid 8886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8886] close(20 [pid 8887] close(17 [pid 8886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8886] close(21 [pid 8887] close(18 [pid 8886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8886] close(22 [pid 8887] close(19 [pid 8886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8886] close(23 [pid 8887] close(20 [pid 8886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8886] close(24 [pid 8887] close(21 [pid 8886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8886] close(25 [pid 8887] close(22 [pid 8886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8886] close(26 [pid 8887] close(23 [pid 8886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8886] close(27 [pid 8887] close(24 [pid 8886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8886] close(28 [pid 8887] close(25 [pid 8886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8886] close(29 [pid 8887] close(26 [pid 8886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8886] exit_group(0 [pid 8887] close(27 [pid 8886] <... exit_group resumed>) = ? [pid 8887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8886] +++ exited with 0 +++ [pid 8887] close(28) = -1 EBADF (Bad file descriptor) [pid 8887] close(29 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1371, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8887] exit_group(0 [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8887] <... exit_group resumed>) = ? [pid 5095] <... restart_syscall resumed>) = 0 [pid 8887] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1351, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] umount2("./1369", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1369", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1369/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1369/binderfs", [pid 5092] umount2("./1349", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] unlink("./1369/binderfs" [pid 5092] openat(AT_FDCWD, "./1349", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5095] umount2("./1369/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] fstat(3, [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] lstat("./1369/memory.events", [pid 5092] getdents64(3, [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] unlink("./1369/memory.events" [pid 5092] umount2("./1349/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1349/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1349/binderfs") = 0 [pid 5092] umount2("./1349/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1349/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5092] unlink("./1349/memory.events" [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1369") = 0 [pid 5095] mkdir("./1370", 0777) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] getdents64(3, [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1372 ./strace-static-x86_64: Process 8888 attached [pid 8888] chdir("./1370") = 0 [pid 8888] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8888] setpgid(0, 0) = 0 [pid 8888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8888] write(3, "1000", 4) = 4 [pid 8888] close(3) = 0 [pid 8888] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8888] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1349" [pid 8888] <... openat resumed>) = 3 [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1350", 0777 [pid 8888] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1352 ./strace-static-x86_64: Process 8889 attached [pid 8889] chdir("./1350") = 0 [pid 8889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8889] setpgid(0, 0) = 0 [pid 8889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8889] write(3, "1000", 4) = 4 [pid 8889] close(3) = 0 [pid 8889] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8889] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8889] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8888] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8888] close(3) = 0 [pid 8889] close(3 [pid 8888] close(4 [pid 8889] <... close resumed>) = 0 [pid 8888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8889] close(4) = -1 EBADF (Bad file descriptor) [pid 8888] close(5 [pid 8889] close(5) = -1 EBADF (Bad file descriptor) [pid 8889] close(6) = -1 EBADF (Bad file descriptor) [pid 8889] close(7) = -1 EBADF (Bad file descriptor) [pid 8889] close(8) = -1 EBADF (Bad file descriptor) [pid 8889] close(9 [pid 8888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8888] close(6) = -1 EBADF (Bad file descriptor) [pid 8888] close(7 [pid 8889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8889] close(10) = -1 EBADF (Bad file descriptor) [pid 8889] close(11 [pid 8888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8888] close(8) = -1 EBADF (Bad file descriptor) [pid 8888] close(9) = -1 EBADF (Bad file descriptor) [pid 8888] close(10 [pid 8889] close(12 [pid 8888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8888] close(11 [pid 8889] close(13 [pid 8888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8888] close(12) = -1 EBADF (Bad file descriptor) [pid 8888] close(13) = -1 EBADF (Bad file descriptor) [pid 8888] close(14 [pid 8889] close(14 [pid 8888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8888] close(15 [pid 8889] close(15 [pid 8888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8888] close(16 [pid 8889] close(16 [pid 8888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8888] close(17 [pid 8889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8889] close(17 [pid 8888] close(18 [pid 8889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8889] close(18 [pid 8888] close(19 [pid 8889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8889] close(19 [pid 8888] close(20 [pid 8889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8889] close(20 [pid 8888] close(21 [pid 8889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8889] close(21 [pid 8888] close(22 [pid 8889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8889] close(22 [pid 8888] close(23 [pid 8889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8889] close(23 [pid 8888] close(24 [pid 8889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8889] close(24 [pid 8888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8888] close(25 [pid 8889] close(25 [pid 8888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8888] close(26 [pid 8889] close(26 [pid 8888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8888] close(27 [pid 8889] close(27 [pid 8888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8888] close(28 [pid 8889] close(28) = -1 EBADF (Bad file descriptor) [pid 8888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8889] close(29 [pid 8888] close(29 [pid 8889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8889] exit_group(0) = ? [pid 8888] exit_group(0 [pid 8889] +++ exited with 0 +++ [pid 8888] <... exit_group resumed>) = ? [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1352, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8888] +++ exited with 0 +++ [pid 5092] <... restart_syscall resumed>) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1372, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] umount2("./1350", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] umount2("./1370", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1350", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] openat(AT_FDCWD, "./1370", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... openat resumed>) = 3 [pid 5095] <... openat resumed>) = 3 [pid 5092] fstat(3, [pid 5095] fstat(3, [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, [pid 5095] getdents64(3, [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1350/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] umount2("./1370/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1350/binderfs", [pid 5095] lstat("./1370/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1370/binderfs" [pid 5092] unlink("./1350/binderfs" [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] umount2("./1370/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] umount2("./1350/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1370/memory.events", [pid 5092] lstat("./1350/memory.events", [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1370/memory.events" [pid 5092] unlink("./1350/memory.events" [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] getdents64(3, [pid 5092] getdents64(3, [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] <... close resumed>) = 0 [pid 5092] close(3 [pid 5095] rmdir("./1370") = 0 [pid 5092] <... close resumed>) = 0 [pid 5095] mkdir("./1371", 0777 [pid 5092] rmdir("./1350" [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1373 [pid 5092] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 8890 attached [pid 8890] chdir("./1371" [pid 5092] mkdir("./1351", 0777 [pid 8890] <... chdir resumed>) = 0 [pid 8890] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... mkdir resumed>) = 0 [pid 8890] <... prctl resumed>) = 0 [pid 8890] setpgid(0, 0) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8890] write(3, "1000", 4 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1353 [pid 8890] <... write resumed>) = 4 [pid 8890] close(3./strace-static-x86_64: Process 8891 attached ) = 0 [pid 8891] chdir("./1351" [pid 8890] symlink("/dev/binderfs", "./binderfs" [pid 8891] <... chdir resumed>) = 0 [pid 8891] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8890] <... symlink resumed>) = 0 [pid 8890] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8891] <... prctl resumed>) = 0 [pid 8891] setpgid(0, 0) = 0 [pid 8891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8890] <... openat resumed>) = 3 [pid 8891] <... openat resumed>) = 3 [pid 8891] write(3, "1000", 4) = 4 [pid 8891] close(3) = 0 [pid 8890] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8891] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8891] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8891] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8890] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8891] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8891] close(3) = 0 [pid 8890] close(3 [pid 8891] close(4) = -1 EBADF (Bad file descriptor) [pid 8890] <... close resumed>) = 0 [pid 8891] close(5) = -1 EBADF (Bad file descriptor) [pid 8891] close(6 [pid 8890] close(4) = -1 EBADF (Bad file descriptor) [pid 8891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8891] close(7 [pid 8890] close(5 [pid 8891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8891] close(8) = -1 EBADF (Bad file descriptor) [pid 8891] close(9) = -1 EBADF (Bad file descriptor) [pid 8891] close(10) = -1 EBADF (Bad file descriptor) [pid 8890] close(6 [pid 8891] close(11) = -1 EBADF (Bad file descriptor) [pid 8891] close(12) = -1 EBADF (Bad file descriptor) [pid 8891] close(13 [pid 8890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8890] close(7 [pid 8891] close(14) = -1 EBADF (Bad file descriptor) [pid 8891] close(15) = -1 EBADF (Bad file descriptor) [pid 8891] close(16 [pid 8890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8891] close(17) = -1 EBADF (Bad file descriptor) [pid 8891] close(18) = -1 EBADF (Bad file descriptor) [pid 8891] close(19) = -1 EBADF (Bad file descriptor) [pid 8890] close(8) = -1 EBADF (Bad file descriptor) [pid 8890] close(9) = -1 EBADF (Bad file descriptor) [pid 8890] close(10 [pid 8891] close(20) = -1 EBADF (Bad file descriptor) [pid 8891] close(21) = -1 EBADF (Bad file descriptor) [pid 8891] close(22) = -1 EBADF (Bad file descriptor) [pid 8891] close(23) = -1 EBADF (Bad file descriptor) [pid 8890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8891] close(24 [pid 8890] close(11 [pid 8891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8891] close(25 [pid 8890] close(12 [pid 8891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8891] close(26 [pid 8890] close(13 [pid 8891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8891] close(27 [pid 8890] close(14 [pid 8891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8891] close(28 [pid 8890] close(15 [pid 8891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8891] close(29 [pid 8890] close(16 [pid 8891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8891] exit_group(0 [pid 8890] close(17 [pid 8891] <... exit_group resumed>) = ? [pid 8890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8891] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1353, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] umount2("./1351", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1351", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1351/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1351/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1351/binderfs") = 0 [pid 5092] umount2("./1351/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1351/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1351/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1351") = 0 [pid 5092] mkdir("./1352", 0777 [pid 8890] close(18 [pid 5092] <... mkdir resumed>) = 0 [pid 8890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8890] close(19./strace-static-x86_64: Process 8892 attached [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1354 [pid 8890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8890] close(20) = -1 EBADF (Bad file descriptor) [pid 8892] chdir("./1352" [pid 8890] close(21 [pid 8892] <... chdir resumed>) = 0 [pid 8890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8892] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8890] close(22 [pid 8892] <... prctl resumed>) = 0 [pid 8890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8892] setpgid(0, 0 [pid 8890] close(23 [pid 8892] <... setpgid resumed>) = 0 [pid 8890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8890] close(24 [pid 8892] <... openat resumed>) = 3 [pid 8890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8892] write(3, "1000", 4 [pid 8890] close(25) = -1 EBADF (Bad file descriptor) [pid 8890] close(26 [pid 8892] <... write resumed>) = 4 [pid 8890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8892] close(3 [pid 8890] close(27 [pid 8892] <... close resumed>) = 0 [pid 8890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8892] symlink("/dev/binderfs", "./binderfs" [pid 8890] close(28 [pid 8892] <... symlink resumed>) = 0 [pid 8890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8890] close(29) = -1 EBADF (Bad file descriptor) [pid 8892] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8890] exit_group(0 [pid 8892] <... openat resumed>) = 3 [pid 8890] <... exit_group resumed>) = ? [pid 8892] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8890] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1373, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] umount2("./1371", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1371", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1371/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1371/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1371/binderfs") = 0 [pid 5095] umount2("./1371/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1371/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1371/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1371") = 0 [pid 5095] mkdir("./1372", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8892] <... ioctl resumed>) = 0 [pid 8892] close(3) = 0 [pid 8892] close(4) = -1 EBADF (Bad file descriptor) [pid 8892] close(5) = -1 EBADF (Bad file descriptor) [pid 8892] close(6) = -1 EBADF (Bad file descriptor) [pid 8892] close(7) = -1 EBADF (Bad file descriptor) [pid 8892] close(8) = -1 EBADF (Bad file descriptor) [pid 8892] close(9) = -1 EBADF (Bad file descriptor) [pid 8892] close(10) = -1 EBADF (Bad file descriptor) [pid 8892] close(11) = -1 EBADF (Bad file descriptor) [pid 8892] close(12) = -1 EBADF (Bad file descriptor) [pid 8892] close(13) = -1 EBADF (Bad file descriptor) [pid 8892] close(14) = -1 EBADF (Bad file descriptor) [pid 8892] close(15) = -1 EBADF (Bad file descriptor) [pid 8892] close(16) = -1 EBADF (Bad file descriptor) [pid 8892] close(17) = -1 EBADF (Bad file descriptor) [pid 8892] close(18) = -1 EBADF (Bad file descriptor) [pid 8892] close(19) = -1 EBADF (Bad file descriptor) [pid 8892] close(20) = -1 EBADF (Bad file descriptor) [pid 8892] close(21) = -1 EBADF (Bad file descriptor) [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1374 [pid 8892] close(22) = -1 EBADF (Bad file descriptor) [pid 8892] close(23) = -1 EBADF (Bad file descriptor) [pid 8892] close(24) = -1 EBADF (Bad file descriptor) [pid 8892] close(25) = -1 EBADF (Bad file descriptor) [pid 8892] close(26./strace-static-x86_64: Process 8893 attached ) = -1 EBADF (Bad file descriptor) [pid 8892] close(27) = -1 EBADF (Bad file descriptor) [pid 8893] chdir("./1372") = 0 [pid 8893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8893] setpgid(0, 0 [pid 8892] close(28 [pid 8893] <... setpgid resumed>) = 0 [pid 8893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8892] close(29 [pid 8893] <... openat resumed>) = 3 [pid 8892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8893] write(3, "1000", 4 [pid 8892] exit_group(0 [pid 8893] <... write resumed>) = 4 [pid 8892] <... exit_group resumed>) = ? [pid 8893] close(3) = 0 [pid 8893] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8892] +++ exited with 0 +++ [pid 8893] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8893] <... openat resumed>) = 3 [pid 8893] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] umount2("./1352", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1352", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1352/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1352/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1352/binderfs") = 0 [pid 5092] umount2("./1352/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1352/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1352/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1352") = 0 [pid 5092] mkdir("./1353", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1355 ./strace-static-x86_64: Process 8894 attached [pid 8894] chdir("./1353") = 0 [pid 8894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8894] setpgid(0, 0) = 0 [pid 8894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8894] write(3, "1000", 4) = 4 [pid 8894] close(3) = 0 [pid 8894] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8894] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8894] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8894] close(3) = 0 [pid 8894] close(4) = -1 EBADF (Bad file descriptor) [pid 8894] close(5) = -1 EBADF (Bad file descriptor) [pid 8894] close(6) = -1 EBADF (Bad file descriptor) [pid 8893] <... ioctl resumed>) = 0 [pid 8894] close(7 [pid 8893] close(3 [pid 8894] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8893] <... close resumed>) = 0 [pid 8893] close(4) = -1 EBADF (Bad file descriptor) [pid 8893] close(5) = -1 EBADF (Bad file descriptor) [pid 8893] close(6) = -1 EBADF (Bad file descriptor) [pid 8893] close(7) = -1 EBADF (Bad file descriptor) [pid 8893] close(8) = -1 EBADF (Bad file descriptor) [pid 8893] close(9) = -1 EBADF (Bad file descriptor) [pid 8893] close(10) = -1 EBADF (Bad file descriptor) [pid 8893] close(11) = -1 EBADF (Bad file descriptor) [pid 8893] close(12) = -1 EBADF (Bad file descriptor) [pid 8893] close(13) = -1 EBADF (Bad file descriptor) [pid 8893] close(14) = -1 EBADF (Bad file descriptor) [pid 8893] close(15) = -1 EBADF (Bad file descriptor) [pid 8893] close(16) = -1 EBADF (Bad file descriptor) [pid 8893] close(17) = -1 EBADF (Bad file descriptor) [pid 8893] close(18) = -1 EBADF (Bad file descriptor) [pid 8893] close(19) = -1 EBADF (Bad file descriptor) [pid 8894] close(8 [pid 8893] close(20 [pid 8894] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8893] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8894] close(9 [pid 8893] close(21 [pid 8894] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8893] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8894] close(10 [pid 8893] close(22) = -1 EBADF (Bad file descriptor) [pid 8894] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8893] close(23 [pid 8894] close(11 [pid 8893] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8894] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8893] close(24 [pid 8894] close(12 [pid 8893] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8894] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8893] close(25 [pid 8894] close(13 [pid 8893] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8894] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8893] close(26 [pid 8894] close(14 [pid 8893] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8894] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8893] close(27 [pid 8894] close(15 [pid 8893] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8894] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8893] close(28 [pid 8894] close(16 [pid 8893] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8894] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8893] close(29 [pid 8894] close(17 [pid 8893] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8894] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8894] close(18 [pid 8893] exit_group(0 [pid 8894] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8893] <... exit_group resumed>) = ? [pid 8894] close(19) = -1 EBADF (Bad file descriptor) [pid 8894] close(20 [pid 8893] +++ exited with 0 +++ [pid 8894] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1374, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8894] close(21) = -1 EBADF (Bad file descriptor) [pid 8894] close(22 [pid 5095] umount2("./1372", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8894] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8894] close(23 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8894] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8894] close(24 [pid 5095] openat(AT_FDCWD, "./1372", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8894] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8894] close(25) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 8894] close(26 [pid 5095] fstat(3, [pid 8894] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8894] close(27) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8894] close(28) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8894] close(29) = -1 EBADF (Bad file descriptor) [pid 8894] exit_group(0 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8894] <... exit_group resumed>) = ? [pid 5095] umount2("./1372/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8894] +++ exited with 0 +++ [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1372/binderfs", [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5095] unlink("./1372/binderfs") = 0 [pid 5092] <... restart_syscall resumed>) = 0 [pid 5095] umount2("./1372/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1372/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] umount2("./1353", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] unlink("./1372/memory.events" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... unlink resumed>) = 0 [pid 5092] openat(AT_FDCWD, "./1353", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] getdents64(3, [pid 5092] <... openat resumed>) = 3 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] fstat(3, [pid 5095] close(3 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] <... close resumed>) = 0 [pid 5092] getdents64(3, [pid 5095] rmdir("./1372" [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1353/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1353/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] <... rmdir resumed>) = 0 [pid 5092] unlink("./1353/binderfs" [pid 5095] mkdir("./1373", 0777 [pid 5092] <... unlink resumed>) = 0 [pid 5092] umount2("./1353/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1353/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1353/memory.events" [pid 5095] <... mkdir resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1375 [pid 5092] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 8895 attached [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8895] chdir("./1373" [pid 5092] close(3) = 0 [pid 5092] rmdir("./1353" [pid 8895] <... chdir resumed>) = 0 [pid 8895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./1354", 0777 [pid 8895] setpgid(0, 0) = 0 [pid 8895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... mkdir resumed>) = 0 [pid 8895] <... openat resumed>) = 3 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8895] write(3, "1000", 4) = 4 [pid 8895] close(3) = 0 [pid 8895] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1356 [pid 8895] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8895] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0./strace-static-x86_64: Process 8896 attached [pid 8896] chdir("./1354") = 0 [pid 8896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8896] setpgid(0, 0) = 0 [pid 8896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8896] write(3, "1000", 4) = 4 [pid 8896] close(3) = 0 [pid 8896] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8896] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8896] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8896] close(3) = 0 [pid 8896] close(4) = -1 EBADF (Bad file descriptor) [pid 8895] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8896] close(5 [pid 8895] close(3 [pid 8896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8896] close(6) = -1 EBADF (Bad file descriptor) [pid 8896] close(7 [pid 8895] <... close resumed>) = 0 [pid 8896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8895] close(4 [pid 8896] close(8 [pid 8895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8895] close(5 [pid 8896] close(9 [pid 8895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8895] close(6 [pid 8896] close(10 [pid 8895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8895] close(7 [pid 8896] close(11 [pid 8895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8895] close(8 [pid 8896] close(12 [pid 8895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8895] close(9 [pid 8896] close(13 [pid 8895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8895] close(10 [pid 8896] close(14 [pid 8895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8895] close(11 [pid 8896] close(15 [pid 8895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8895] close(12 [pid 8896] close(16 [pid 8895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8895] close(13 [pid 8896] close(17 [pid 8895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8895] close(14 [pid 8896] close(18) = -1 EBADF (Bad file descriptor) [pid 8895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8896] close(19 [pid 8895] close(15 [pid 8896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8896] close(20) = -1 EBADF (Bad file descriptor) [pid 8896] close(21) = -1 EBADF (Bad file descriptor) [pid 8895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8896] close(22) = -1 EBADF (Bad file descriptor) [pid 8895] close(16 [pid 8896] close(23) = -1 EBADF (Bad file descriptor) [pid 8896] close(24 [pid 8895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8895] close(17 [pid 8896] close(25) = -1 EBADF (Bad file descriptor) [pid 8895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8896] close(26 [pid 8895] close(18 [pid 8896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8896] close(27 [pid 8895] close(19 [pid 8896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8896] close(28 [pid 8895] close(20 [pid 8896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8896] close(29 [pid 8895] close(21 [pid 8896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8896] exit_group(0 [pid 8895] close(22 [pid 8896] <... exit_group resumed>) = ? [pid 8895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8896] +++ exited with 0 +++ [pid 8895] close(23) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1356, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8895] close(24 [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 8895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... restart_syscall resumed>) = 0 [pid 8895] close(25) = -1 EBADF (Bad file descriptor) [pid 8895] close(26) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./1354", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8895] close(27 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./1354", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8895] close(28 [pid 5092] <... openat resumed>) = 3 [pid 8895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8895] close(29 [pid 5092] fstat(3, [pid 8895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1354/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8895] exit_group(0) = ? [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1354/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1354/binderfs") = 0 [pid 5092] umount2("./1354/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1354/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8895] +++ exited with 0 +++ [pid 5092] unlink("./1354/memory.events" [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1375, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5095] umount2("./1373", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... unlink resumed>) = 0 [pid 5095] openat(AT_FDCWD, "./1373", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] getdents64(3, [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] close(3 [pid 5095] umount2("./1373/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... close resumed>) = 0 [pid 5095] lstat("./1373/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] rmdir("./1354" [pid 5095] unlink("./1373/binderfs") = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5095] umount2("./1373/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] mkdir("./1355", 0777 [pid 5095] lstat("./1373/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1373/memory.events" [pid 5092] <... mkdir resumed>) = 0 [pid 5095] <... unlink resumed>) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1373") = 0 [pid 5095] mkdir("./1374", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8898 attached [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1357 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1376 [pid 8898] chdir("./1374"./strace-static-x86_64: Process 8897 attached ) = 0 [pid 8897] chdir("./1355" [pid 8898] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8897] <... chdir resumed>) = 0 [pid 8898] setpgid(0, 0 [pid 8897] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8898] <... setpgid resumed>) = 0 [pid 8897] <... prctl resumed>) = 0 [pid 8897] setpgid(0, 0 [pid 8898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8897] <... setpgid resumed>) = 0 [pid 8898] <... openat resumed>) = 3 [pid 8897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8898] write(3, "1000", 4) = 4 [pid 8897] <... openat resumed>) = 3 [pid 8898] close(3 [pid 8897] write(3, "1000", 4 [pid 8898] <... close resumed>) = 0 [pid 8897] <... write resumed>) = 4 [pid 8898] symlink("/dev/binderfs", "./binderfs" [pid 8897] close(3) = 0 [pid 8898] <... symlink resumed>) = 0 [pid 8897] symlink("/dev/binderfs", "./binderfs" [pid 8898] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8897] <... symlink resumed>) = 0 [pid 8898] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8897] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8897] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8898] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8898] close(3) = 0 [pid 8898] close(4) = -1 EBADF (Bad file descriptor) [pid 8898] close(5) = -1 EBADF (Bad file descriptor) [pid 8898] close(6) = -1 EBADF (Bad file descriptor) [pid 8898] close(7 [pid 8897] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8897] close(3) = 0 [pid 8897] close(4) = -1 EBADF (Bad file descriptor) [pid 8898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8897] close(5 [pid 8898] close(8 [pid 8897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8897] close(6 [pid 8898] close(9) = -1 EBADF (Bad file descriptor) [pid 8897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8898] close(10 [pid 8897] close(7 [pid 8898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8898] close(11 [pid 8897] close(8 [pid 8898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8897] close(9 [pid 8898] close(12 [pid 8897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8897] close(10) = -1 EBADF (Bad file descriptor) [pid 8897] close(11) = -1 EBADF (Bad file descriptor) [pid 8897] close(12) = -1 EBADF (Bad file descriptor) [pid 8898] close(13) = -1 EBADF (Bad file descriptor) [pid 8897] close(13 [pid 8898] close(14) = -1 EBADF (Bad file descriptor) [pid 8897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8898] close(15 [pid 8897] close(14 [pid 8898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8898] close(16 [pid 8897] close(15 [pid 8898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8898] close(17 [pid 8897] close(16 [pid 8898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8898] close(18 [pid 8897] close(17 [pid 8898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8898] close(19 [pid 8897] close(18 [pid 8898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8898] close(20 [pid 8897] close(19 [pid 8898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8898] close(21 [pid 8897] close(20 [pid 8898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8898] close(22 [pid 8897] close(21 [pid 8898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8898] close(23 [pid 8897] close(22 [pid 8898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8898] close(24 [pid 8897] close(23 [pid 8898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8898] close(25 [pid 8897] close(24 [pid 8898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8898] close(26 [pid 8897] close(25 [pid 8898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8898] close(27 [pid 8897] close(26 [pid 8898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8898] close(28 [pid 8897] close(27 [pid 8898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8898] close(29 [pid 8897] close(28 [pid 8898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8898] exit_group(0 [pid 8897] close(29 [pid 8898] <... exit_group resumed>) = ? [pid 8897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8898] +++ exited with 0 +++ [pid 8897] exit_group(0) = ? [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1376, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5095] umount2("./1374", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1374", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8897] +++ exited with 0 +++ [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5095] umount2("./1374/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1374/binderfs", [pid 5092] umount2("./1355", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1374/binderfs") = 0 [pid 5095] umount2("./1374/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1374/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1374/memory.events") = 0 [pid 5095] getdents64(3, [pid 5092] openat(AT_FDCWD, "./1355", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1374" [pid 5092] <... openat resumed>) = 3 [pid 5092] fstat(3, [pid 5095] <... rmdir resumed>) = 0 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] mkdir("./1375", 0777 [pid 5092] getdents64(3, [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] umount2("./1355/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 8899 attached ) = -1 EINVAL (Invalid argument) [pid 8899] chdir("./1375" [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1377 [pid 5092] lstat("./1355/binderfs", [pid 8899] <... chdir resumed>) = 0 [pid 8899] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8899] <... prctl resumed>) = 0 [pid 5092] unlink("./1355/binderfs" [pid 8899] setpgid(0, 0) = 0 [pid 8899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... unlink resumed>) = 0 [pid 8899] <... openat resumed>) = 3 [pid 5092] umount2("./1355/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8899] write(3, "1000", 4) = 4 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8899] close(3 [pid 5092] lstat("./1355/memory.events", [pid 8899] <... close resumed>) = 0 [pid 8899] symlink("/dev/binderfs", "./binderfs" [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8899] <... symlink resumed>) = 0 [pid 5092] unlink("./1355/memory.events" [pid 8899] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8899] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1355") = 0 [pid 5092] mkdir("./1356", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1358 ./strace-static-x86_64: Process 8900 attached [pid 8900] chdir("./1356") = 0 [pid 8900] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8900] setpgid(0, 0) = 0 [pid 8900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8900] write(3, "1000", 4) = 4 [pid 8900] close(3) = 0 [pid 8900] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8899] <... ioctl resumed>) = 0 [pid 8899] close(3 [pid 8900] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8899] <... close resumed>) = 0 [pid 8899] close(4) = -1 EBADF (Bad file descriptor) [pid 8899] close(5) = -1 EBADF (Bad file descriptor) [pid 8899] close(6 [pid 8900] <... openat resumed>) = 3 [pid 8899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8900] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8899] close(7) = -1 EBADF (Bad file descriptor) [pid 8899] close(8) = -1 EBADF (Bad file descriptor) [pid 8899] close(9) = -1 EBADF (Bad file descriptor) [pid 8899] close(10) = -1 EBADF (Bad file descriptor) [pid 8899] close(11) = -1 EBADF (Bad file descriptor) [pid 8899] close(12) = -1 EBADF (Bad file descriptor) [pid 8899] close(13) = -1 EBADF (Bad file descriptor) [pid 8899] close(14) = -1 EBADF (Bad file descriptor) [pid 8899] close(15) = -1 EBADF (Bad file descriptor) [pid 8899] close(16) = -1 EBADF (Bad file descriptor) [pid 8899] close(17) = -1 EBADF (Bad file descriptor) [pid 8899] close(18) = -1 EBADF (Bad file descriptor) [pid 8899] close(19) = -1 EBADF (Bad file descriptor) [pid 8899] close(20) = -1 EBADF (Bad file descriptor) [pid 8899] close(21) = -1 EBADF (Bad file descriptor) [pid 8899] close(22) = -1 EBADF (Bad file descriptor) [pid 8899] close(23) = -1 EBADF (Bad file descriptor) [pid 8899] close(24) = -1 EBADF (Bad file descriptor) [pid 8899] close(25) = -1 EBADF (Bad file descriptor) [pid 8899] close(26) = -1 EBADF (Bad file descriptor) [pid 8899] close(27) = -1 EBADF (Bad file descriptor) [pid 8899] close(28) = -1 EBADF (Bad file descriptor) [pid 8899] close(29) = -1 EBADF (Bad file descriptor) [pid 8899] exit_group(0) = ? [pid 8899] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1377, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] umount2("./1375", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8900] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8900] close(3 [pid 5095] openat(AT_FDCWD, "./1375", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8900] <... close resumed>) = 0 [pid 5095] <... openat resumed>) = 3 [pid 8900] close(4 [pid 5095] fstat(3, [pid 8900] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8900] close(5 [pid 5095] getdents64(3, [pid 8900] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8900] close(6 [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8900] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1375/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8900] close(7 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8900] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1375/binderfs", [pid 8900] close(8 [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8900] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] unlink("./1375/binderfs" [pid 8900] close(9) = -1 EBADF (Bad file descriptor) [pid 8900] close(10 [pid 5095] <... unlink resumed>) = 0 [pid 8900] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1375/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8900] close(11 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8900] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8900] close(12 [pid 5095] lstat("./1375/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1375/memory.events" [pid 8900] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8900] close(13 [pid 5095] getdents64(3, [pid 8900] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8900] close(14 [pid 5095] close(3 [pid 8900] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... close resumed>) = 0 [pid 8900] close(15 [pid 5095] rmdir("./1375" [pid 8900] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... rmdir resumed>) = 0 [pid 8900] close(16 [pid 5095] mkdir("./1376", 0777 [pid 8900] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... mkdir resumed>) = 0 [pid 8900] close(17) = -1 EBADF (Bad file descriptor) [pid 8900] close(18) = -1 EBADF (Bad file descriptor) [pid 8900] close(19) = -1 EBADF (Bad file descriptor) [pid 8900] close(20) = -1 EBADF (Bad file descriptor) [pid 8900] close(21) = -1 EBADF (Bad file descriptor) [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8900] close(22) = -1 EBADF (Bad file descriptor) [pid 8900] close(23) = -1 EBADF (Bad file descriptor) [pid 8900] close(24) = -1 EBADF (Bad file descriptor) [pid 8900] close(25) = -1 EBADF (Bad file descriptor) [pid 8900] close(26 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1378 [pid 8900] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8900] close(27) = -1 EBADF (Bad file descriptor) [pid 8900] close(28./strace-static-x86_64: Process 8901 attached ) = -1 EBADF (Bad file descriptor) [pid 8901] chdir("./1376" [pid 8900] close(29 [pid 8901] <... chdir resumed>) = 0 [pid 8900] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8900] exit_group(0 [pid 8901] setpgid(0, 0 [pid 8900] <... exit_group resumed>) = ? [pid 8901] <... setpgid resumed>) = 0 [pid 8900] +++ exited with 0 +++ [pid 8901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8901] <... openat resumed>) = 3 [pid 8901] write(3, "1000", 4) = 4 [pid 5092] umount2("./1356", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8901] close(3 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8901] <... close resumed>) = 0 [pid 5092] openat(AT_FDCWD, "./1356", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8901] symlink("/dev/binderfs", "./binderfs" [pid 5092] <... openat resumed>) = 3 [pid 8901] <... symlink resumed>) = 0 [pid 5092] fstat(3, [pid 8901] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8901] <... openat resumed>) = 3 [pid 5092] umount2("./1356/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8901] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1356/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1356/binderfs") = 0 [pid 5092] umount2("./1356/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1356/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1356/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1356") = 0 [pid 5092] mkdir("./1357", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1359 ./strace-static-x86_64: Process 8902 attached [pid 8902] chdir("./1357") = 0 [pid 8902] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8902] setpgid(0, 0) = 0 [pid 8902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8902] write(3, "1000", 4) = 4 [pid 8902] close(3) = 0 [pid 8902] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8902] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8902] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8901] <... ioctl resumed>) = 0 [pid 8901] close(3) = 0 [pid 8901] close(4) = -1 EBADF (Bad file descriptor) [pid 8901] close(5) = -1 EBADF (Bad file descriptor) [pid 8901] close(6) = -1 EBADF (Bad file descriptor) [pid 8901] close(7) = -1 EBADF (Bad file descriptor) [pid 8901] close(8) = -1 EBADF (Bad file descriptor) [pid 8901] close(9) = -1 EBADF (Bad file descriptor) [pid 8901] close(10) = -1 EBADF (Bad file descriptor) [pid 8901] close(11) = -1 EBADF (Bad file descriptor) [pid 8901] close(12) = -1 EBADF (Bad file descriptor) [pid 8901] close(13) = -1 EBADF (Bad file descriptor) [pid 8901] close(14) = -1 EBADF (Bad file descriptor) [pid 8901] close(15) = -1 EBADF (Bad file descriptor) [pid 8901] close(16) = -1 EBADF (Bad file descriptor) [pid 8901] close(17) = -1 EBADF (Bad file descriptor) [pid 8901] close(18) = -1 EBADF (Bad file descriptor) [pid 8901] close(19) = -1 EBADF (Bad file descriptor) [pid 8901] close(20) = -1 EBADF (Bad file descriptor) [pid 8901] close(21) = -1 EBADF (Bad file descriptor) [pid 8901] close(22) = -1 EBADF (Bad file descriptor) [pid 8901] close(23) = -1 EBADF (Bad file descriptor) [pid 8901] close(24) = -1 EBADF (Bad file descriptor) [pid 8901] close(25) = -1 EBADF (Bad file descriptor) [pid 8902] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8901] close(26) = -1 EBADF (Bad file descriptor) [pid 8902] close(3 [pid 8901] close(27) = -1 EBADF (Bad file descriptor) [pid 8901] close(28) = -1 EBADF (Bad file descriptor) [pid 8902] <... close resumed>) = 0 [pid 8901] close(29 [pid 8902] close(4 [pid 8901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8901] exit_group(0 [pid 8902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8901] <... exit_group resumed>) = ? [pid 8902] close(5) = -1 EBADF (Bad file descriptor) [pid 8902] close(6) = -1 EBADF (Bad file descriptor) [pid 8901] +++ exited with 0 +++ [pid 8902] close(7 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1378, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... restart_syscall resumed>) = 0 [pid 8902] close(8) = -1 EBADF (Bad file descriptor) [pid 8902] close(9) = -1 EBADF (Bad file descriptor) [pid 8902] close(10 [pid 5095] umount2("./1376", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8902] close(11 [pid 5095] openat(AT_FDCWD, "./1376", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 8902] close(12) = -1 EBADF (Bad file descriptor) [pid 5095] fstat(3, [pid 8902] close(13) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8902] close(14) = -1 EBADF (Bad file descriptor) [pid 5095] getdents64(3, [pid 8902] close(15) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8902] close(16) = -1 EBADF (Bad file descriptor) [pid 5095] umount2("./1376/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8902] close(17) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8902] close(18) = -1 EBADF (Bad file descriptor) [pid 5095] lstat("./1376/binderfs", [pid 8902] close(19) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8902] close(20 [pid 5095] unlink("./1376/binderfs" [pid 8902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8902] close(21) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8902] close(22 [pid 5095] umount2("./1376/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8902] close(23) = -1 EBADF (Bad file descriptor) [pid 8902] close(24) = -1 EBADF (Bad file descriptor) [pid 8902] close(25) = -1 EBADF (Bad file descriptor) [pid 8902] close(26) = -1 EBADF (Bad file descriptor) [pid 8902] close(27) = -1 EBADF (Bad file descriptor) [pid 8902] close(28) = -1 EBADF (Bad file descriptor) [pid 8902] close(29) = -1 EBADF (Bad file descriptor) [pid 8902] exit_group(0 [pid 5095] lstat("./1376/memory.events", [pid 8902] <... exit_group resumed>) = ? [pid 8902] +++ exited with 0 +++ [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1376/memory.events" [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1359, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] umount2("./1357", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1357", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1357/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... unlink resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] getdents64(3, [pid 5092] lstat("./1357/binderfs", [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] rmdir("./1376" [pid 5092] unlink("./1357/binderfs" [pid 5095] <... rmdir resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5095] mkdir("./1377", 0777 [pid 5092] umount2("./1357/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1357/memory.events", [pid 5095] <... mkdir resumed>) = 0 [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1357/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1357") = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] mkdir("./1358", 0777./strace-static-x86_64: Process 8903 attached ) = 0 [pid 8903] chdir("./1377" [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1379 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8903] <... chdir resumed>) = 0 [pid 8903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8903] setpgid(0, 0) = 0 [pid 8903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 8904 attached [pid 8903] write(3, "1000", 4 [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1360 [pid 8903] <... write resumed>) = 4 [pid 8903] close(3) = 0 [pid 8903] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8904] chdir("./1358" [pid 8903] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8904] <... chdir resumed>) = 0 [pid 8903] <... openat resumed>) = 3 [pid 8904] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8903] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8904] <... prctl resumed>) = 0 [pid 8904] setpgid(0, 0) = 0 [pid 8904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8904] write(3, "1000", 4) = 4 [pid 8904] close(3) = 0 [pid 8904] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8904] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8904] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8903] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8903] close(3) = 0 [pid 8903] close(4) = -1 EBADF (Bad file descriptor) [pid 8903] close(5) = -1 EBADF (Bad file descriptor) [pid 8904] close(3 [pid 8903] close(6) = -1 EBADF (Bad file descriptor) [pid 8903] close(7) = -1 EBADF (Bad file descriptor) [pid 8903] close(8 [pid 8904] <... close resumed>) = 0 [pid 8903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8903] close(9) = -1 EBADF (Bad file descriptor) [pid 8903] close(10) = -1 EBADF (Bad file descriptor) [pid 8903] close(11) = -1 EBADF (Bad file descriptor) [pid 8903] close(12) = -1 EBADF (Bad file descriptor) [pid 8903] close(13) = -1 EBADF (Bad file descriptor) [pid 8903] close(14) = -1 EBADF (Bad file descriptor) [pid 8903] close(15) = -1 EBADF (Bad file descriptor) [pid 8903] close(16) = -1 EBADF (Bad file descriptor) [pid 8903] close(17) = -1 EBADF (Bad file descriptor) [pid 8903] close(18) = -1 EBADF (Bad file descriptor) [pid 8903] close(19) = -1 EBADF (Bad file descriptor) [pid 8903] close(20) = -1 EBADF (Bad file descriptor) [pid 8903] close(21) = -1 EBADF (Bad file descriptor) [pid 8903] close(22) = -1 EBADF (Bad file descriptor) [pid 8903] close(23) = -1 EBADF (Bad file descriptor) [pid 8903] close(24) = -1 EBADF (Bad file descriptor) [pid 8903] close(25) = -1 EBADF (Bad file descriptor) [pid 8903] close(26) = -1 EBADF (Bad file descriptor) [pid 8903] close(27) = -1 EBADF (Bad file descriptor) [pid 8903] close(28) = -1 EBADF (Bad file descriptor) [pid 8903] close(29) = -1 EBADF (Bad file descriptor) [pid 8904] close(4 [pid 8903] exit_group(0 [pid 8904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8903] <... exit_group resumed>) = ? [pid 8904] close(5) = -1 EBADF (Bad file descriptor) [pid 8904] close(6 [pid 8903] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1379, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 8904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... restart_syscall resumed>) = 0 [pid 5095] umount2("./1377", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1377", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8904] close(7 [pid 5095] umount2("./1377/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8904] close(8 [pid 5095] lstat("./1377/binderfs", [pid 8904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8904] close(9 [pid 5095] unlink("./1377/binderfs" [pid 8904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8904] close(10 [pid 5095] umount2("./1377/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8904] close(11 [pid 5095] lstat("./1377/memory.events", [pid 8904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8904] close(12 [pid 5095] unlink("./1377/memory.events" [pid 8904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8904] close(13 [pid 5095] getdents64(3, [pid 8904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8904] close(14 [pid 5095] close(3 [pid 8904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... close resumed>) = 0 [pid 8904] close(15 [pid 5095] rmdir("./1377" [pid 8904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... rmdir resumed>) = 0 [pid 8904] close(16 [pid 5095] mkdir("./1378", 0777 [pid 8904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... mkdir resumed>) = 0 [pid 8904] close(17 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8904] close(18 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1380 [pid 8904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8904] close(19./strace-static-x86_64: Process 8905 attached ) = -1 EBADF (Bad file descriptor) [pid 8904] close(20) = -1 EBADF (Bad file descriptor) [pid 8904] close(21) = -1 EBADF (Bad file descriptor) [pid 8904] close(22) = -1 EBADF (Bad file descriptor) [pid 8904] close(23) = -1 EBADF (Bad file descriptor) [pid 8904] close(24) = -1 EBADF (Bad file descriptor) [pid 8904] close(25) = -1 EBADF (Bad file descriptor) [pid 8904] close(26) = -1 EBADF (Bad file descriptor) [pid 8904] close(27) = -1 EBADF (Bad file descriptor) [pid 8904] close(28) = -1 EBADF (Bad file descriptor) [pid 8904] close(29) = -1 EBADF (Bad file descriptor) [pid 8905] chdir("./1378" [pid 8904] exit_group(0) = ? [pid 8905] <... chdir resumed>) = 0 [pid 8904] +++ exited with 0 +++ [pid 8905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8905] setpgid(0, 0) = 0 [pid 8905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8905] write(3, "1000", 4) = 4 [pid 8905] close(3) = 0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1360, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8905] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8905] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 5092] umount2("./1358", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8905] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] openat(AT_FDCWD, "./1358", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1358/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1358/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1358/binderfs") = 0 [pid 5092] umount2("./1358/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1358/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1358/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1358") = 0 [pid 5092] mkdir("./1359", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8906 attached , child_tidptr=0x555556d2f5d0) = 1361 [pid 8906] chdir("./1359") = 0 [pid 8906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8906] setpgid(0, 0) = 0 [pid 8906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8906] write(3, "1000", 4) = 4 [pid 8906] close(3) = 0 [pid 8906] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8906] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8906] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = -1 ENOSPC (No space left on device) [pid 8906] close(3) = 0 [pid 8906] close(4) = -1 EBADF (Bad file descriptor) [pid 8906] close(5) = -1 EBADF (Bad file descriptor) [pid 8906] close(6) = -1 EBADF (Bad file descriptor) [pid 8906] close(7) = -1 EBADF (Bad file descriptor) [pid 8906] close(8) = -1 EBADF (Bad file descriptor) [pid 8906] close(9) = -1 EBADF (Bad file descriptor) [pid 8906] close(10) = -1 EBADF (Bad file descriptor) [pid 8905] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 8905] close(3) = 0 [pid 8905] close(4) = -1 EBADF (Bad file descriptor) [pid 8905] close(5) = -1 EBADF (Bad file descriptor) [pid 8905] close(6) = -1 EBADF (Bad file descriptor) [pid 8905] close(7 [pid 8906] close(11) = -1 EBADF (Bad file descriptor) [pid 8906] close(12) = -1 EBADF (Bad file descriptor) [pid 8906] close(13) = -1 EBADF (Bad file descriptor) [pid 8906] close(14) = -1 EBADF (Bad file descriptor) [pid 8906] close(15) = -1 EBADF (Bad file descriptor) [pid 8906] close(16) = -1 EBADF (Bad file descriptor) [pid 8906] close(17) = -1 EBADF (Bad file descriptor) [pid 8906] close(18) = -1 EBADF (Bad file descriptor) [pid 8906] close(19) = -1 EBADF (Bad file descriptor) [pid 8906] close(20) = -1 EBADF (Bad file descriptor) [pid 8906] close(21) = -1 EBADF (Bad file descriptor) [pid 8906] close(22 [pid 8905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8906] close(23 [pid 8905] close(8 [pid 8906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8906] close(24 [pid 8905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8905] close(9 [pid 8906] close(25 [pid 8905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8905] close(10 [pid 8906] close(26 [pid 8905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8906] close(27 [pid 8905] close(11 [pid 8906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8906] close(28 [pid 8905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8905] close(12 [pid 8906] close(29 [pid 8905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8905] close(13 [pid 8906] exit_group(0 [pid 8905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8906] <... exit_group resumed>) = ? [pid 8905] close(14) = -1 EBADF (Bad file descriptor) [pid 8905] close(15 [pid 8906] +++ exited with 0 +++ [pid 8905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8905] close(16) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1361, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8905] close(17 [pid 5092] umount2("./1359", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8905] close(18 [pid 5092] openat(AT_FDCWD, "./1359", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 8905] close(19 [pid 5092] fstat(3, [pid 8905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8905] close(20 [pid 5092] getdents64(3, [pid 8905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8905] close(21 [pid 5092] umount2("./1359/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8905] close(22 [pid 5092] lstat("./1359/binderfs", [pid 8905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8905] close(23 [pid 5092] unlink("./1359/binderfs" [pid 8905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 8905] close(24 [pid 5092] umount2("./1359/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8905] close(25 [pid 5092] lstat("./1359/memory.events", [pid 8905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8905] close(26 [pid 5092] unlink("./1359/memory.events" [pid 8905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8905] close(27) = -1 EBADF (Bad file descriptor) [pid 8905] close(28) = -1 EBADF (Bad file descriptor) [pid 8905] close(29) = -1 EBADF (Bad file descriptor) [pid 8905] exit_group(0 [pid 5092] <... unlink resumed>) = 0 [pid 8905] <... exit_group resumed>) = ? [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1359" [pid 8905] +++ exited with 0 +++ [pid 5092] <... rmdir resumed>) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] mkdir("./1360", 0777 [pid 5095] umount2("./1378", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... mkdir resumed>) = 0 [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] openat(AT_FDCWD, "./1378", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1378/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1362 [pid 5095] lstat("./1378/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1378/binderfs") = 0 [pid 5095] umount2("./1378/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1378/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5095] unlink("./1378/memory.events") = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [pid 5095] rmdir("./1378") = 0 [pid 5095] mkdir("./1379", 0777) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1381 ./strace-static-x86_64: Process 8907 attached ./strace-static-x86_64: Process 8908 attached [pid 8907] chdir("./1360") = 0 [pid 8907] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8908] chdir("./1379" [pid 8907] <... prctl resumed>) = 0 [pid 8907] setpgid(0, 0) = 0 [pid 8908] <... chdir resumed>) = 0 [pid 8907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8908] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8907] <... openat resumed>) = 3 [pid 8907] write(3, "1000", 4 [pid 8908] setpgid(0, 0 [pid 8907] <... write resumed>) = 4 [pid 8907] close(3 [pid 8908] <... setpgid resumed>) = 0 [pid 8907] <... close resumed>) = 0 [pid 8908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8907] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8908] <... openat resumed>) = 3 [pid 8908] write(3, "1000", 4 [pid 8907] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8908] <... write resumed>) = 4 [pid 8907] <... openat resumed>) = 3 [pid 8907] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8908] close(3) = 0 [pid 8908] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8908] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8908] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0) = 0 [pid 8908] close(3) = 0 [pid 8908] close(4) = -1 EBADF (Bad file descriptor) [pid 8908] close(5) = -1 EBADF (Bad file descriptor) [pid 8908] close(6) = -1 EBADF (Bad file descriptor) [pid 8908] close(7) = -1 EBADF (Bad file descriptor) [pid 8908] close(8) = -1 EBADF (Bad file descriptor) [pid 8908] close(9) = -1 EBADF (Bad file descriptor) [pid 8908] close(10) = -1 EBADF (Bad file descriptor) [pid 8908] close(11) = -1 EBADF (Bad file descriptor) [pid 8908] close(12) = -1 EBADF (Bad file descriptor) [pid 8908] close(13) = -1 EBADF (Bad file descriptor) [pid 8908] close(14) = -1 EBADF (Bad file descriptor) [pid 8908] close(15) = -1 EBADF (Bad file descriptor) [pid 8908] close(16) = -1 EBADF (Bad file descriptor) [pid 8908] close(17) = -1 EBADF (Bad file descriptor) [pid 8908] close(18) = -1 EBADF (Bad file descriptor) [pid 8908] close(19) = -1 EBADF (Bad file descriptor) [pid 8908] close(20) = -1 EBADF (Bad file descriptor) [pid 8908] close(21) = -1 EBADF (Bad file descriptor) [pid 8908] close(22) = -1 EBADF (Bad file descriptor) [pid 8908] close(23) = -1 EBADF (Bad file descriptor) [pid 8908] close(24) = -1 EBADF (Bad file descriptor) [pid 8908] close(25) = -1 EBADF (Bad file descriptor) [pid 8908] close(26) = -1 EBADF (Bad file descriptor) [pid 8908] close(27) = -1 EBADF (Bad file descriptor) [pid 8908] close(28) = -1 EBADF (Bad file descriptor) [pid 8908] close(29) = -1 EBADF (Bad file descriptor) [pid 8908] exit_group(0) = ? [pid 8908] +++ exited with 0 +++ [pid 8907] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8907] close(3) = 0 [pid 8907] close(4) = -1 EBADF (Bad file descriptor) [pid 8907] close(5) = -1 EBADF (Bad file descriptor) [pid 8907] close(6) = -1 EBADF (Bad file descriptor) [pid 8907] close(7 [pid 5095] umount2("./1379", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8907] close(8 [pid 5095] openat(AT_FDCWD, "./1379", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 8907] close(9 [pid 5095] fstat(3, [pid 8907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8907] close(10 [pid 5095] getdents64(3, [pid 8907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 4 entries */, 32768) = 120 [pid 8907] close(11 [pid 5095] umount2("./1379/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8907] close(12 [pid 5095] lstat("./1379/binderfs", [pid 8907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8907] close(13 [pid 5095] unlink("./1379/binderfs" [pid 8907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8907] close(14 [pid 5095] umount2("./1379/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8907] close(15 [pid 5095] lstat("./1379/memory.events", [pid 8907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8907] close(16 [pid 5095] unlink("./1379/memory.events" [pid 8907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... unlink resumed>) = 0 [pid 8907] close(17 [pid 5095] getdents64(3, [pid 8907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8907] close(18 [pid 5095] close(3 [pid 8907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... close resumed>) = 0 [pid 8907] close(19 [pid 5095] rmdir("./1379" [pid 8907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... rmdir resumed>) = 0 [pid 8907] close(20 [pid 5095] mkdir("./1380", 0777 [pid 8907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... mkdir resumed>) = 0 [pid 8907] close(21 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8909 attached [pid 8907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8907] close(22 [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1382 [pid 8907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8907] close(23) = -1 EBADF (Bad file descriptor) [pid 8909] chdir("./1380" [pid 8907] close(24 [pid 8909] <... chdir resumed>) = 0 [pid 8907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8909] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8907] close(25 [pid 8909] <... prctl resumed>) = 0 [pid 8907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8909] setpgid(0, 0 [pid 8907] close(26 [pid 8909] <... setpgid resumed>) = 0 [pid 8907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8907] close(27) = -1 EBADF (Bad file descriptor) [pid 8909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8907] close(28 [pid 8909] <... openat resumed>) = 3 [pid 8907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8909] write(3, "1000", 4 [pid 8907] close(29 [pid 8909] <... write resumed>) = 4 [pid 8907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8909] close(3 [pid 8907] exit_group(0 [pid 8909] <... close resumed>) = 0 [pid 8907] <... exit_group resumed>) = ? [pid 8909] symlink("/dev/binderfs", "./binderfs" [pid 8907] +++ exited with 0 +++ [pid 8909] <... symlink resumed>) = 0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1362, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8909] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8909] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 5092] umount2("./1360", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./1360", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./1360/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1360/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5092] unlink("./1360/binderfs") = 0 [pid 5092] umount2("./1360/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1360/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1360/memory.events") = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./1360") = 0 [pid 5092] mkdir("./1361", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d2f5d0) = 1363 ./strace-static-x86_64: Process 8910 attached [pid 8910] chdir("./1361") = 0 [pid 8910] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8910] setpgid(0, 0) = 0 [pid 8910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8910] write(3, "1000", 4) = 4 [pid 8910] close(3) = 0 [pid 8910] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8910] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 8909] <... ioctl resumed>) = 0 [pid 8910] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x200007c0 [pid 8909] close(3) = 0 [pid 8909] close(4) = -1 EBADF (Bad file descriptor) [pid 8909] close(5) = -1 EBADF (Bad file descriptor) [pid 8909] close(6) = -1 EBADF (Bad file descriptor) [pid 8909] close(7) = -1 EBADF (Bad file descriptor) [pid 8909] close(8) = -1 EBADF (Bad file descriptor) [pid 8909] close(9) = -1 EBADF (Bad file descriptor) [pid 8909] close(10) = -1 EBADF (Bad file descriptor) [pid 8909] close(11) = -1 EBADF (Bad file descriptor) [pid 8909] close(12) = -1 EBADF (Bad file descriptor) [pid 8909] close(13) = -1 EBADF (Bad file descriptor) [pid 8909] close(14) = -1 EBADF (Bad file descriptor) [pid 8909] close(15) = -1 EBADF (Bad file descriptor) [pid 8909] close(16) = -1 EBADF (Bad file descriptor) [pid 8909] close(17) = -1 EBADF (Bad file descriptor) [pid 8909] close(18) = -1 EBADF (Bad file descriptor) [pid 8909] close(19) = -1 EBADF (Bad file descriptor) [pid 8909] close(20) = -1 EBADF (Bad file descriptor) [pid 8909] close(21) = -1 EBADF (Bad file descriptor) [pid 8909] close(22) = -1 EBADF (Bad file descriptor) [pid 8909] close(23) = -1 EBADF (Bad file descriptor) [pid 8909] close(24) = -1 EBADF (Bad file descriptor) [pid 8909] close(25) = -1 EBADF (Bad file descriptor) [pid 8909] close(26) = -1 EBADF (Bad file descriptor) [pid 8909] close(27) = -1 EBADF (Bad file descriptor) [pid 8909] close(28) = -1 EBADF (Bad file descriptor) [pid 8909] close(29) = -1 EBADF (Bad file descriptor) [pid 8909] exit_group(0) = ? [pid 8909] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1382, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5095] umount2("./1380", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "./1380", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5095] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 [pid 5095] umount2("./1380/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1380/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5095] unlink("./1380/binderfs") = 0 [pid 5095] umount2("./1380/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5095] lstat("./1380/memory.events", [pid 8910] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5095] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 8910] close(3) = 0 [pid 5095] unlink("./1380/memory.events" [pid 8910] close(4) = -1 EBADF (Bad file descriptor) [pid 8910] close(5) = -1 EBADF (Bad file descriptor) [pid 8910] close(6) = -1 EBADF (Bad file descriptor) [pid 8910] close(7) = -1 EBADF (Bad file descriptor) [pid 8910] close(8) = -1 EBADF (Bad file descriptor) [pid 8910] close(9) = -1 EBADF (Bad file descriptor) [pid 8910] close(10) = -1 EBADF (Bad file descriptor) [pid 8910] close(11) = -1 EBADF (Bad file descriptor) [pid 8910] close(12) = -1 EBADF (Bad file descriptor) [pid 8910] close(13) = -1 EBADF (Bad file descriptor) [pid 8910] close(14) = -1 EBADF (Bad file descriptor) [pid 8910] close(15) = -1 EBADF (Bad file descriptor) [pid 8910] close(16) = -1 EBADF (Bad file descriptor) [pid 8910] close(17) = -1 EBADF (Bad file descriptor) [pid 8910] close(18 [pid 5095] <... unlink resumed>) = 0 [pid 8910] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8910] close(19) = -1 EBADF (Bad file descriptor) [pid 8910] close(20) = -1 EBADF (Bad file descriptor) [pid 8910] close(21) = -1 EBADF (Bad file descriptor) [pid 8910] close(22) = -1 EBADF (Bad file descriptor) [pid 8910] close(23) = -1 EBADF (Bad file descriptor) [pid 8910] close(24) = -1 EBADF (Bad file descriptor) [pid 8910] close(25) = -1 EBADF (Bad file descriptor) [pid 8910] close(26) = -1 EBADF (Bad file descriptor) [pid 8910] close(27) = -1 EBADF (Bad file descriptor) [pid 8910] close(28) = -1 EBADF (Bad file descriptor) [pid 8910] close(29 [pid 5095] getdents64(3, [pid 8910] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8910] exit_group(0) = ? [pid 8910] +++ exited with 0 +++ [pid 5095] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 5095] close(3 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5095] <... close resumed>) = 0 [pid 5095] rmdir("./1380" [pid 5092] umount2("./1361", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... rmdir resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] mkdir("./1381", 0777 [pid 5092] openat(AT_FDCWD, "./1361", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] <... mkdir resumed>) = 0 [pid 5092] fstat(3, [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5092] getdents64(3, 0x555556d30620 /* 4 entries */, 32768) = 120 ./strace-static-x86_64: Process 8911 attached [pid 5092] umount2("./1361/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8911] chdir("./1381" [pid 5095] <... clone resumed>, child_tidptr=0x555556d2f5d0) = 1383 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8911] <... chdir resumed>) = 0 [pid 8911] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] lstat("./1361/binderfs", [pid 8911] <... prctl resumed>) = 0 [pid 8911] setpgid(0, 0 [pid 5092] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8911] <... setpgid resumed>) = 0 [pid 5092] unlink("./1361/binderfs") = 0 [pid 5092] umount2("./1361/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] lstat("./1361/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5092] unlink("./1361/memory.events") = 0 [pid 8911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] getdents64(3, [pid 8911] <... openat resumed>) = 3 [pid 5092] <... getdents64 resumed>0x555556d30620 /* 0 entries */, 32768) = 0 [pid 8911] write(3, "1000", 4 [pid 5092] close(3) = 0 [pid 8911] <... write resumed>) = 4 [pid 5092] rmdir("./1361" [pid 8911] close(3 [pid 5092] <... rmdir resumed>) = 0 [pid 8911] <... close resumed>) = 0 [pid 5092] mkdir("./1362", 0777 [pid 8911] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 8911] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8911] <... openat resumed>) = 3