./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor807805400 <...> d 7219] close(23 [pid 7220] close(16 [pid 7219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7219] close(24 [pid 7220] close(17 [pid 7219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7219] close(25 [pid 7220] close(18 [pid 7219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7219] close(26 [pid 7220] close(19 [pid 7219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7219] close(27 [pid 7220] close(20 [pid 7219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7219] close(28 [pid 7220] close(21 [pid 7219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7219] close(29 [pid 7220] close(22 [pid 7219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7219] exit_group(0 [pid 7220] close(23 [pid 7219] <... exit_group resumed>) = ? [pid 7220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7219] +++ exited with 0 +++ [pid 7220] close(24 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=768, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7220] close(25) = -1 EBADF (Bad file descriptor) [pid 7220] close(26) = -1 EBADF (Bad file descriptor) [pid 7220] close(27) = -1 EBADF (Bad file descriptor) [pid 7220] close(28) = -1 EBADF (Bad file descriptor) [pid 7220] close(29) = -1 EBADF (Bad file descriptor) [pid 7220] exit_group(0) = ? [pid 5083] umount2("./766", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7220] +++ exited with 0 +++ [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./766", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=758, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 5083] getdents64(3, [pid 5082] <... restart_syscall resumed>) = 0 [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] umount2("./766/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] umount2("./756", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./766/binderfs", [pid 5082] openat(AT_FDCWD, "./756", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] <... openat resumed>) = 3 [pid 5083] unlink("./766/binderfs" [pid 5082] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] getdents64(3, [pid 5083] <... unlink resumed>) = 0 [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] umount2("./766/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] umount2("./756/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./766/memory.events", [pid 5082] lstat("./756/binderfs", [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./766/memory.events" [pid 5082] unlink("./756/binderfs") = 0 [pid 5082] umount2("./756/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./756/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] unlink("./756/memory.events" [pid 5083] <... unlink resumed>) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5082] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] close(3) = 0 [pid 5082] rmdir("./756") = 0 [pid 5082] mkdir("./757", 0777) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 759 ./strace-static-x86_64: Process 7221 attached [pid 7221] chdir("./757") = 0 [pid 7221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7221] setpgid(0, 0) = 0 [pid 7221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5083] getdents64(3, [pid 7221] <... openat resumed>) = 3 [pid 5083] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 7221] write(3, "1000", 4) = 4 [pid 7221] close(3) = 0 [pid 7221] symlink("/dev/binderfs", "./binderfs" [pid 5083] close(3 [pid 7221] <... symlink resumed>) = 0 [pid 5083] <... close resumed>) = 0 [pid 7221] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5083] rmdir("./766" [pid 7221] <... openat resumed>) = 3 [pid 7221] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 5083] <... rmdir resumed>) = 0 [pid 5083] mkdir("./767", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 769 ./strace-static-x86_64: Process 7222 attached [pid 7222] chdir("./767") = 0 [pid 7222] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7222] setpgid(0, 0) = 0 [pid 7222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7222] write(3, "1000", 4) = 4 [pid 7222] close(3) = 0 [pid 7222] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7222] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7222] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7222] close(3) = 0 [pid 7222] close(4) = -1 EBADF (Bad file descriptor) [pid 7222] close(5) = -1 EBADF (Bad file descriptor) [pid 7221] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7222] close(6) = -1 EBADF (Bad file descriptor) [pid 7221] close(3 [pid 7222] close(7) = -1 EBADF (Bad file descriptor) [pid 7221] <... close resumed>) = 0 [pid 7222] close(8 [pid 7221] close(4 [pid 7222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7222] close(9) = -1 EBADF (Bad file descriptor) [pid 7221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7221] close(5) = -1 EBADF (Bad file descriptor) [pid 7221] close(6) = -1 EBADF (Bad file descriptor) [pid 7221] close(7) = -1 EBADF (Bad file descriptor) [pid 7221] close(8) = -1 EBADF (Bad file descriptor) [pid 7221] close(9) = -1 EBADF (Bad file descriptor) [pid 7221] close(10) = -1 EBADF (Bad file descriptor) [pid 7221] close(11) = -1 EBADF (Bad file descriptor) [pid 7221] close(12) = -1 EBADF (Bad file descriptor) [pid 7221] close(13 [pid 7222] close(10 [pid 7221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7221] close(14) = -1 EBADF (Bad file descriptor) [pid 7221] close(15) = -1 EBADF (Bad file descriptor) [pid 7221] close(16 [pid 7222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7221] close(17) = -1 EBADF (Bad file descriptor) [pid 7221] close(18) = -1 EBADF (Bad file descriptor) [pid 7221] close(19) = -1 EBADF (Bad file descriptor) [pid 7221] close(20 [pid 7222] close(11 [pid 7221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7221] close(21 [pid 7222] close(12 [pid 7221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7221] close(22 [pid 7222] close(13 [pid 7221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7221] close(23 [pid 7222] close(14 [pid 7221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7221] close(24 [pid 7222] close(15 [pid 7221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7221] close(25 [pid 7222] close(16 [pid 7221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7221] close(26 [pid 7222] close(17 [pid 7221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7221] close(27 [pid 7222] close(18 [pid 7221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7221] close(28 [pid 7222] close(19 [pid 7221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7221] close(29 [pid 7222] close(20 [pid 7221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7221] exit_group(0 [pid 7222] close(21 [pid 7221] <... exit_group resumed>) = ? [pid 7222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7221] +++ exited with 0 +++ [pid 7222] close(22 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=759, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7222] close(23) = -1 EBADF (Bad file descriptor) [pid 7222] close(24) = -1 EBADF (Bad file descriptor) [pid 7222] close(25) = -1 EBADF (Bad file descriptor) [pid 7222] close(26) = -1 EBADF (Bad file descriptor) [pid 7222] close(27) = -1 EBADF (Bad file descriptor) [pid 7222] close(28) = -1 EBADF (Bad file descriptor) [pid 7222] close(29 [pid 5082] umount2("./757", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7222] exit_group(0 [pid 5082] openat(AT_FDCWD, "./757", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7222] <... exit_group resumed>) = ? [pid 5082] <... openat resumed>) = 3 [pid 7222] +++ exited with 0 +++ [pid 5082] fstat(3, [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=769, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 5082] getdents64(3, [pid 5083] <... restart_syscall resumed>) = 0 [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5082] umount2("./757/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./757/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] umount2("./767", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] unlink("./757/binderfs" [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... unlink resumed>) = 0 [pid 5083] openat(AT_FDCWD, "./767", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] umount2("./757/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... openat resumed>) = 3 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] fstat(3, [pid 5082] lstat("./757/memory.events", [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] getdents64(3, [pid 5082] unlink("./757/memory.events" [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] umount2("./767/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./767/binderfs", [pid 5082] <... unlink resumed>) = 0 [pid 5082] getdents64(3, [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] unlink("./767/binderfs" [pid 5082] close(3) = 0 [pid 5082] rmdir("./757" [pid 5083] <... unlink resumed>) = 0 [pid 5082] <... rmdir resumed>) = 0 [pid 5083] umount2("./767/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] mkdir("./758", 0777 [pid 5083] lstat("./767/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] <... mkdir resumed>) = 0 [pid 5083] unlink("./767/memory.events" [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 760 ./strace-static-x86_64: Process 7223 attached [pid 7223] chdir("./758") = 0 [pid 7223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7223] setpgid(0, 0) = 0 [pid 7223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5083] <... unlink resumed>) = 0 [pid 7223] <... openat resumed>) = 3 [pid 7223] write(3, "1000", 4) = 4 [pid 7223] close(3) = 0 [pid 7223] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7223] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7223] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 5083] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./767") = 0 [pid 5083] mkdir("./768", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 770 ./strace-static-x86_64: Process 7224 attached [pid 7224] chdir("./768") = 0 [pid 7224] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7224] setpgid(0, 0) = 0 [pid 7224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7224] write(3, "1000", 4) = 4 [pid 7224] close(3) = 0 [pid 7224] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7224] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7224] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7223] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7223] close(3) = 0 [pid 7223] close(4) = -1 EBADF (Bad file descriptor) [pid 7224] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7223] close(5) = -1 EBADF (Bad file descriptor) [pid 7223] close(6) = -1 EBADF (Bad file descriptor) [pid 7223] close(7) = -1 EBADF (Bad file descriptor) [pid 7223] close(8) = -1 EBADF (Bad file descriptor) [pid 7223] close(9) = -1 EBADF (Bad file descriptor) [pid 7223] close(10) = -1 EBADF (Bad file descriptor) [pid 7223] close(11) = -1 EBADF (Bad file descriptor) [pid 7223] close(12) = -1 EBADF (Bad file descriptor) [pid 7223] close(13) = -1 EBADF (Bad file descriptor) [pid 7223] close(14) = -1 EBADF (Bad file descriptor) [pid 7223] close(15) = -1 EBADF (Bad file descriptor) [pid 7223] close(16) = -1 EBADF (Bad file descriptor) [pid 7223] close(17) = -1 EBADF (Bad file descriptor) [pid 7223] close(18) = -1 EBADF (Bad file descriptor) [pid 7223] close(19) = -1 EBADF (Bad file descriptor) [pid 7223] close(20) = -1 EBADF (Bad file descriptor) [pid 7223] close(21) = -1 EBADF (Bad file descriptor) [pid 7223] close(22) = -1 EBADF (Bad file descriptor) [pid 7223] close(23) = -1 EBADF (Bad file descriptor) [pid 7223] close(24) = -1 EBADF (Bad file descriptor) [pid 7223] close(25) = -1 EBADF (Bad file descriptor) [pid 7223] close(26) = -1 EBADF (Bad file descriptor) [pid 7223] close(27) = -1 EBADF (Bad file descriptor) [pid 7223] close(28) = -1 EBADF (Bad file descriptor) [pid 7223] close(29) = -1 EBADF (Bad file descriptor) [pid 7223] exit_group(0) = ? [pid 7224] close(3) = 0 [pid 7223] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=760, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5082] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5082] umount2("./758", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] openat(AT_FDCWD, "./758", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5082] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] getdents64(3, [pid 7224] close(4 [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./758/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7224] close(5 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] lstat("./758/binderfs", [pid 7224] close(6 [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] unlink("./758/binderfs" [pid 7224] close(7 [pid 5082] <... unlink resumed>) = 0 [pid 7224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./758/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7224] close(8 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] lstat("./758/memory.events", [pid 7224] close(9 [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] unlink("./758/memory.events" [pid 7224] close(10) = -1 EBADF (Bad file descriptor) [pid 7224] close(11) = -1 EBADF (Bad file descriptor) [pid 5082] <... unlink resumed>) = 0 [pid 5082] getdents64(3, [pid 7224] close(12 [pid 5082] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 7224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] close(3) = 0 [pid 5082] rmdir("./758" [pid 7224] close(13) = -1 EBADF (Bad file descriptor) [pid 7224] close(14 [pid 5082] <... rmdir resumed>) = 0 [pid 7224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7224] close(15 [pid 5082] mkdir("./759", 0777 [pid 7224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7224] close(16) = -1 EBADF (Bad file descriptor) [pid 5082] <... mkdir resumed>) = 0 [pid 7224] close(17) = -1 EBADF (Bad file descriptor) [pid 7224] close(18) = -1 EBADF (Bad file descriptor) [pid 7224] close(19 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7224] close(20) = -1 EBADF (Bad file descriptor) [pid 7224] close(21) = -1 EBADF (Bad file descriptor) [pid 7224] close(22) = -1 EBADF (Bad file descriptor) [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 761 [pid 7224] close(23) = -1 EBADF (Bad file descriptor) [pid 7224] close(24) = -1 EBADF (Bad file descriptor) [pid 7224] close(25) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 7225 attached [pid 7224] close(26 [pid 7225] chdir("./759" [pid 7224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7225] <... chdir resumed>) = 0 [pid 7224] close(27 [pid 7225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7225] <... prctl resumed>) = 0 [pid 7224] close(28 [pid 7225] setpgid(0, 0 [pid 7224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7225] <... setpgid resumed>) = 0 [pid 7224] close(29 [pid 7225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7225] <... openat resumed>) = 3 [pid 7224] exit_group(0 [pid 7225] write(3, "1000", 4 [pid 7224] <... exit_group resumed>) = ? [pid 7225] <... write resumed>) = 4 [pid 7225] close(3 [pid 7224] +++ exited with 0 +++ [pid 7225] <... close resumed>) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=770, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7225] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7225] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7225] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 5083] umount2("./768", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./768", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] umount2("./768/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./768/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./768/binderfs") = 0 [pid 5083] umount2("./768/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./768/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./768/memory.events") = 0 [pid 5083] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./768") = 0 [pid 5083] mkdir("./769", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 771 ./strace-static-x86_64: Process 7226 attached [pid 7226] chdir("./769") = 0 [pid 7226] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7226] setpgid(0, 0) = 0 [pid 7226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7226] write(3, "1000", 4) = 4 [pid 7226] close(3) = 0 [pid 7226] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7226] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7226] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7226] close(3) = 0 [pid 7226] close(4) = -1 EBADF (Bad file descriptor) [pid 7226] close(5) = -1 EBADF (Bad file descriptor) [pid 7226] close(6) = -1 EBADF (Bad file descriptor) [pid 7226] close(7) = -1 EBADF (Bad file descriptor) [pid 7226] close(8) = -1 EBADF (Bad file descriptor) [pid 7226] close(9) = -1 EBADF (Bad file descriptor) [pid 7226] close(10) = -1 EBADF (Bad file descriptor) [pid 7226] close(11) = -1 EBADF (Bad file descriptor) [pid 7226] close(12) = -1 EBADF (Bad file descriptor) [pid 7226] close(13) = -1 EBADF (Bad file descriptor) [pid 7226] close(14) = -1 EBADF (Bad file descriptor) [pid 7226] close(15) = -1 EBADF (Bad file descriptor) [pid 7226] close(16) = -1 EBADF (Bad file descriptor) [pid 7226] close(17) = -1 EBADF (Bad file descriptor) [pid 7226] close(18) = -1 EBADF (Bad file descriptor) [pid 7226] close(19) = -1 EBADF (Bad file descriptor) [pid 7226] close(20) = -1 EBADF (Bad file descriptor) [pid 7226] close(21) = -1 EBADF (Bad file descriptor) [pid 7226] close(22) = -1 EBADF (Bad file descriptor) [pid 7226] close(23) = -1 EBADF (Bad file descriptor) [pid 7226] close(24) = -1 EBADF (Bad file descriptor) [pid 7226] close(25) = -1 EBADF (Bad file descriptor) [pid 7226] close(26) = -1 EBADF (Bad file descriptor) [pid 7226] close(27) = -1 EBADF (Bad file descriptor) [pid 7226] close(28) = -1 EBADF (Bad file descriptor) [pid 7226] close(29) = -1 EBADF (Bad file descriptor) [pid 7226] exit_group(0) = ? [pid 7226] +++ exited with 0 +++ [pid 7225] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=771, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7225] close(3) = 0 [pid 7225] close(4) = -1 EBADF (Bad file descriptor) [pid 7225] close(5) = -1 EBADF (Bad file descriptor) [pid 7225] close(6) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./769", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7225] close(7 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] openat(AT_FDCWD, "./769", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7225] close(8 [pid 5083] <... openat resumed>) = 3 [pid 7225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] fstat(3, [pid 7225] close(9 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] getdents64(3, [pid 7225] close(10 [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./769/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7225] close(11 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] lstat("./769/binderfs", [pid 7225] close(12 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] unlink("./769/binderfs" [pid 7225] close(13 [pid 5083] <... unlink resumed>) = 0 [pid 7225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./769/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7225] close(14 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] lstat("./769/memory.events", [pid 7225] close(15 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] unlink("./769/memory.events" [pid 7225] close(16 [pid 5083] <... unlink resumed>) = 0 [pid 7225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] getdents64(3, [pid 7225] close(17 [pid 5083] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 7225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] close(3 [pid 7225] close(18 [pid 5083] <... close resumed>) = 0 [pid 7225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] rmdir("./769" [pid 7225] close(19 [pid 5083] <... rmdir resumed>) = 0 [pid 7225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] mkdir("./770", 0777 [pid 7225] close(20 [pid 5083] <... mkdir resumed>) = 0 [pid 7225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7225] close(21./strace-static-x86_64: Process 7227 attached ) = -1 EBADF (Bad file descriptor) [pid 7225] close(22 [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 772 [pid 7225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7225] close(23) = -1 EBADF (Bad file descriptor) [pid 7225] close(24 [pid 7227] chdir("./770" [pid 7225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7227] <... chdir resumed>) = 0 [pid 7225] close(25 [pid 7227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7227] <... prctl resumed>) = 0 [pid 7225] close(26 [pid 7227] setpgid(0, 0 [pid 7225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7227] <... setpgid resumed>) = 0 [pid 7225] close(27 [pid 7227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7227] <... openat resumed>) = 3 [pid 7225] close(28 [pid 7227] write(3, "1000", 4 [pid 7225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7227] <... write resumed>) = 4 [pid 7225] close(29 [pid 7227] close(3 [pid 7225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7227] <... close resumed>) = 0 [pid 7225] exit_group(0 [pid 7227] symlink("/dev/binderfs", "./binderfs" [pid 7225] <... exit_group resumed>) = ? [pid 7227] <... symlink resumed>) = 0 [pid 7225] +++ exited with 0 +++ [pid 7227] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=761, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5082] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 7227] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 5082] umount2("./759", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] openat(AT_FDCWD, "./759", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5082] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 5082] umount2("./759/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./759/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] unlink("./759/binderfs") = 0 [pid 5082] umount2("./759/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./759/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] unlink("./759/memory.events") = 0 [pid 5082] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] close(3) = 0 [pid 5082] rmdir("./759") = 0 [pid 5082] mkdir("./760", 0777) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 762 ./strace-static-x86_64: Process 7228 attached [pid 7228] chdir("./760") = 0 [pid 7228] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7228] setpgid(0, 0) = 0 [pid 7228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7228] write(3, "1000", 4) = 4 [pid 7228] close(3) = 0 [pid 7228] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7228] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7228] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7228] close(3) = 0 [pid 7228] close(4) = -1 EBADF (Bad file descriptor) [pid 7228] close(5) = -1 EBADF (Bad file descriptor) [pid 7228] close(6) = -1 EBADF (Bad file descriptor) [pid 7228] close(7) = -1 EBADF (Bad file descriptor) [pid 7228] close(8) = -1 EBADF (Bad file descriptor) [pid 7228] close(9 [pid 7227] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7227] close(3) = 0 [pid 7227] close(4) = -1 EBADF (Bad file descriptor) [pid 7227] close(5 [pid 7228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7228] close(10) = -1 EBADF (Bad file descriptor) [pid 7228] close(11) = -1 EBADF (Bad file descriptor) [pid 7228] close(12) = -1 EBADF (Bad file descriptor) [pid 7228] close(13) = -1 EBADF (Bad file descriptor) [pid 7228] close(14) = -1 EBADF (Bad file descriptor) [pid 7228] close(15) = -1 EBADF (Bad file descriptor) [pid 7228] close(16 [pid 7227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7228] close(17) = -1 EBADF (Bad file descriptor) [pid 7228] close(18) = -1 EBADF (Bad file descriptor) [pid 7228] close(19) = -1 EBADF (Bad file descriptor) [pid 7228] close(20) = -1 EBADF (Bad file descriptor) [pid 7228] close(21) = -1 EBADF (Bad file descriptor) [pid 7228] close(22) = -1 EBADF (Bad file descriptor) [pid 7228] close(23) = -1 EBADF (Bad file descriptor) [pid 7228] close(24) = -1 EBADF (Bad file descriptor) [pid 7228] close(25) = -1 EBADF (Bad file descriptor) [pid 7228] close(26) = -1 EBADF (Bad file descriptor) [pid 7228] close(27) = -1 EBADF (Bad file descriptor) [pid 7228] close(28) = -1 EBADF (Bad file descriptor) [pid 7228] close(29 [pid 7227] close(6 [pid 7228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7228] exit_group(0 [pid 7227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7228] <... exit_group resumed>) = ? [pid 7227] close(7) = -1 EBADF (Bad file descriptor) [pid 7228] +++ exited with 0 +++ [pid 7227] close(8) = -1 EBADF (Bad file descriptor) [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=762, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7227] close(9 [pid 5082] umount2("./760", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] openat(AT_FDCWD, "./760", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7227] close(10 [pid 5082] <... openat resumed>) = 3 [pid 7227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] fstat(3, [pid 7227] close(11) = -1 EBADF (Bad file descriptor) [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7227] close(12 [pid 5082] getdents64(3, [pid 7227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7227] close(13 [pid 5082] umount2("./760/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7227] close(14 [pid 5082] lstat("./760/binderfs", [pid 7227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7227] close(15 [pid 5082] unlink("./760/binderfs" [pid 7227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... unlink resumed>) = 0 [pid 7227] close(16 [pid 5082] umount2("./760/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7227] close(17 [pid 5082] lstat("./760/memory.events", [pid 7227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7227] close(18 [pid 5082] unlink("./760/memory.events" [pid 7227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7227] close(19) = -1 EBADF (Bad file descriptor) [pid 7227] close(20 [pid 5082] <... unlink resumed>) = 0 [pid 7227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] getdents64(3, [pid 7227] close(21) = -1 EBADF (Bad file descriptor) [pid 5082] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 7227] close(22 [pid 5082] close(3 [pid 7227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7227] close(23 [pid 5082] <... close resumed>) = 0 [pid 7227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] rmdir("./760" [pid 7227] close(24) = -1 EBADF (Bad file descriptor) [pid 7227] close(25) = -1 EBADF (Bad file descriptor) [pid 5082] <... rmdir resumed>) = 0 [pid 7227] close(26) = -1 EBADF (Bad file descriptor) [pid 5082] mkdir("./761", 0777 [pid 7227] close(27) = -1 EBADF (Bad file descriptor) [pid 7227] close(28) = -1 EBADF (Bad file descriptor) [pid 5082] <... mkdir resumed>) = 0 [pid 7227] close(29 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7227] exit_group(0) = ? ./strace-static-x86_64: Process 7229 attached [pid 7227] +++ exited with 0 +++ [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 763 [pid 7229] chdir("./761" [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=772, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 7229] <... chdir resumed>) = 0 [pid 7229] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5083] <... restart_syscall resumed>) = 0 [pid 7229] <... prctl resumed>) = 0 [pid 7229] setpgid(0, 0 [pid 5083] umount2("./770", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7229] <... setpgid resumed>) = 0 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5083] openat(AT_FDCWD, "./770", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7229] <... openat resumed>) = 3 [pid 5083] <... openat resumed>) = 3 [pid 5083] fstat(3, [pid 7229] write(3, "1000", 4 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7229] <... write resumed>) = 4 [pid 5083] getdents64(3, [pid 7229] close(3 [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7229] <... close resumed>) = 0 [pid 5083] umount2("./770/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./770/binderfs", [pid 7229] symlink("/dev/binderfs", "./binderfs" [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7229] <... symlink resumed>) = 0 [pid 5083] unlink("./770/binderfs" [pid 7229] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 5083] <... unlink resumed>) = 0 [pid 7229] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 5083] umount2("./770/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./770/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./770/memory.events") = 0 [pid 5083] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./770") = 0 [pid 5083] mkdir("./771", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 773 ./strace-static-x86_64: Process 7230 attached [pid 7230] chdir("./771") = 0 [pid 7230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7230] setpgid(0, 0) = 0 [pid 7230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7230] write(3, "1000", 4) = 4 [pid 7230] close(3) = 0 [pid 7230] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7230] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7230] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7229] <... ioctl resumed>) = 0 [pid 7229] close(3) = 0 [pid 7229] close(4) = -1 EBADF (Bad file descriptor) [pid 7229] close(5) = -1 EBADF (Bad file descriptor) [pid 7229] close(6) = -1 EBADF (Bad file descriptor) [pid 7229] close(7) = -1 EBADF (Bad file descriptor) [pid 7229] close(8) = -1 EBADF (Bad file descriptor) [pid 7229] close(9 [pid 7230] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7230] close(3 [pid 7229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7229] close(10) = -1 EBADF (Bad file descriptor) [pid 7229] close(11 [pid 7230] <... close resumed>) = 0 [pid 7230] close(4 [pid 7229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7229] close(12) = -1 EBADF (Bad file descriptor) [pid 7230] close(5 [pid 7229] close(13 [pid 7230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7230] close(6 [pid 7229] close(14 [pid 7230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7230] close(7 [pid 7229] close(15 [pid 7230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7230] close(8 [pid 7229] close(16 [pid 7230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7230] close(9 [pid 7229] close(17) = -1 EBADF (Bad file descriptor) [pid 7230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7229] close(18 [pid 7230] close(10 [pid 7229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7230] close(11 [pid 7229] close(19 [pid 7230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7230] close(12) = -1 EBADF (Bad file descriptor) [pid 7230] close(13) = -1 EBADF (Bad file descriptor) [pid 7230] close(14) = -1 EBADF (Bad file descriptor) [pid 7229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7230] close(15) = -1 EBADF (Bad file descriptor) [pid 7229] close(20 [pid 7230] close(16 [pid 7229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7229] close(21 [pid 7230] close(17 [pid 7229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7229] close(22 [pid 7230] close(18 [pid 7229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7230] close(19 [pid 7229] close(23 [pid 7230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7230] close(20 [pid 7229] close(24 [pid 7230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7230] close(21 [pid 7229] close(25 [pid 7230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7230] close(22 [pid 7229] close(26 [pid 7230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7230] close(23) = -1 EBADF (Bad file descriptor) [pid 7229] close(27 [pid 7230] close(24 [pid 7229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7229] close(28 [pid 7230] close(25 [pid 7229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7229] close(29 [pid 7230] close(26 [pid 7229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7230] close(27) = -1 EBADF (Bad file descriptor) [pid 7229] exit_group(0 [pid 7230] close(28 [pid 7229] <... exit_group resumed>) = ? [pid 7230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7230] close(29) = -1 EBADF (Bad file descriptor) [pid 7230] exit_group(0) = ? [pid 7230] +++ exited with 0 +++ [pid 7229] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=773, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=763, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5083] umount2("./771", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./771", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, [pid 5082] umount2("./761", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 5082] openat(AT_FDCWD, "./761", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] umount2("./771/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] <... openat resumed>) = 3 [pid 5083] lstat("./771/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] fstat(3, [pid 5083] unlink("./771/binderfs") = 0 [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] umount2("./771/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] getdents64(3, [pid 5083] lstat("./771/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] unlink("./771/memory.events") = 0 [pid 5082] umount2("./761/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] close(3) = 0 [pid 5082] lstat("./761/binderfs", [pid 5083] rmdir("./771") = 0 [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] mkdir("./772", 0777 [pid 5082] unlink("./761/binderfs" [pid 5083] <... mkdir resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 7231 attached [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 774 [pid 5082] umount2("./761/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7231] chdir("./772" [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7231] <... chdir resumed>) = 0 [pid 5082] lstat("./761/memory.events", [pid 7231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7231] setpgid(0, 0 [pid 5082] unlink("./761/memory.events" [pid 7231] <... setpgid resumed>) = 0 [pid 7231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7231] write(3, "1000", 4) = 4 [pid 7231] close(3) = 0 [pid 7231] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7231] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5082] <... unlink resumed>) = 0 [pid 7231] <... openat resumed>) = 3 [pid 7231] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 5082] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] close(3) = 0 [pid 5082] rmdir("./761") = 0 [pid 5082] mkdir("./762", 0777) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7232 attached , child_tidptr=0x5555570225d0) = 764 [pid 7232] chdir("./762") = 0 [pid 7232] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7232] setpgid(0, 0) = 0 [pid 7232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7232] write(3, "1000", 4) = 4 [pid 7232] close(3) = 0 [pid 7232] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7232] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7232] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7231] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7231] close(3) = 0 [pid 7232] close(3) = 0 [pid 7231] close(4) = -1 EBADF (Bad file descriptor) [pid 7232] close(4 [pid 7231] close(5 [pid 7232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7232] close(5 [pid 7231] close(6) = -1 EBADF (Bad file descriptor) [pid 7232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7232] close(6 [pid 7231] close(7) = -1 EBADF (Bad file descriptor) [pid 7232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7232] close(7 [pid 7231] close(8) = -1 EBADF (Bad file descriptor) [pid 7231] close(9) = -1 EBADF (Bad file descriptor) [pid 7231] close(10 [pid 7232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7231] close(11 [pid 7232] close(8 [pid 7231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7231] close(12) = -1 EBADF (Bad file descriptor) [pid 7231] close(13) = -1 EBADF (Bad file descriptor) [pid 7231] close(14) = -1 EBADF (Bad file descriptor) [pid 7231] close(15) = -1 EBADF (Bad file descriptor) [pid 7231] close(16) = -1 EBADF (Bad file descriptor) [pid 7231] close(17) = -1 EBADF (Bad file descriptor) [pid 7231] close(18) = -1 EBADF (Bad file descriptor) [pid 7231] close(19) = -1 EBADF (Bad file descriptor) [pid 7231] close(20) = -1 EBADF (Bad file descriptor) [pid 7231] close(21) = -1 EBADF (Bad file descriptor) [pid 7231] close(22) = -1 EBADF (Bad file descriptor) [pid 7231] close(23) = -1 EBADF (Bad file descriptor) [pid 7231] close(24) = -1 EBADF (Bad file descriptor) [pid 7231] close(25) = -1 EBADF (Bad file descriptor) [pid 7231] close(26) = -1 EBADF (Bad file descriptor) [pid 7231] close(27) = -1 EBADF (Bad file descriptor) [pid 7231] close(28) = -1 EBADF (Bad file descriptor) [pid 7231] close(29) = -1 EBADF (Bad file descriptor) [pid 7231] exit_group(0) = ? [pid 7231] +++ exited with 0 +++ [pid 7232] close(9) = -1 EBADF (Bad file descriptor) [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=774, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 7232] close(10 [pid 5083] <... restart_syscall resumed>) = 0 [pid 7232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7232] close(11 [pid 5083] umount2("./772", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7232] close(12 [pid 5083] openat(AT_FDCWD, "./772", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... openat resumed>) = 3 [pid 7232] close(13 [pid 5083] fstat(3, [pid 7232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7232] close(14 [pid 5083] getdents64(3, [pid 7232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7232] close(15 [pid 5083] umount2("./772/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7232] close(16 [pid 5083] lstat("./772/binderfs", [pid 7232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7232] close(17 [pid 5083] unlink("./772/binderfs" [pid 7232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... unlink resumed>) = 0 [pid 7232] close(18 [pid 5083] umount2("./772/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7232] close(19 [pid 5083] lstat("./772/memory.events", [pid 7232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7232] close(20 [pid 5083] unlink("./772/memory.events" [pid 7232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7232] close(21) = -1 EBADF (Bad file descriptor) [pid 5083] <... unlink resumed>) = 0 [pid 7232] close(22 [pid 5083] getdents64(3, [pid 7232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7232] close(23 [pid 5083] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 7232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7232] close(24 [pid 5083] close(3 [pid 7232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7232] close(25 [pid 5083] <... close resumed>) = 0 [pid 7232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] rmdir("./772" [pid 7232] close(26) = -1 EBADF (Bad file descriptor) [pid 7232] close(27) = -1 EBADF (Bad file descriptor) [pid 5083] <... rmdir resumed>) = 0 [pid 7232] close(28) = -1 EBADF (Bad file descriptor) [pid 5083] mkdir("./773", 0777 [pid 7232] close(29) = -1 EBADF (Bad file descriptor) [pid 7232] exit_group(0 [pid 5083] <... mkdir resumed>) = 0 [pid 7232] <... exit_group resumed>) = ? [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7233 attached [pid 7232] +++ exited with 0 +++ [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 775 [pid 7233] chdir("./773" [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=764, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7233] <... chdir resumed>) = 0 [pid 7233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5082] umount2("./762", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7233] setpgid(0, 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7233] <... setpgid resumed>) = 0 [pid 5082] openat(AT_FDCWD, "./762", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] <... openat resumed>) = 3 [pid 7233] <... openat resumed>) = 3 [pid 5082] fstat(3, [pid 7233] write(3, "1000", 4 [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7233] <... write resumed>) = 4 [pid 5082] getdents64(3, [pid 7233] close(3 [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7233] <... close resumed>) = 0 [pid 5082] umount2("./762/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7233] symlink("/dev/binderfs", "./binderfs" [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7233] <... symlink resumed>) = 0 [pid 5082] lstat("./762/binderfs", [pid 7233] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7233] <... openat resumed>) = 3 [pid 5082] unlink("./762/binderfs" [pid 7233] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 5082] <... unlink resumed>) = 0 [pid 5082] umount2("./762/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./762/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] unlink("./762/memory.events") = 0 [pid 5082] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] close(3) = 0 [pid 5082] rmdir("./762") = 0 [pid 5082] mkdir("./763", 0777) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 765 ./strace-static-x86_64: Process 7234 attached [pid 7234] chdir("./763") = 0 [pid 7234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7234] setpgid(0, 0) = 0 [pid 7234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7234] write(3, "1000", 4) = 4 [pid 7234] close(3) = 0 [pid 7234] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7234] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7234] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7233] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7233] close(3) = 0 [pid 7233] close(4 [pid 7234] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7233] close(5) = -1 EBADF (Bad file descriptor) [pid 7233] close(6) = -1 EBADF (Bad file descriptor) [pid 7234] close(3) = 0 [pid 7234] close(4) = -1 EBADF (Bad file descriptor) [pid 7234] close(5) = -1 EBADF (Bad file descriptor) [pid 7234] close(6 [pid 7233] close(7 [pid 7234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7234] close(7) = -1 EBADF (Bad file descriptor) [pid 7234] close(8) = -1 EBADF (Bad file descriptor) [pid 7234] close(9) = -1 EBADF (Bad file descriptor) [pid 7234] close(10 [pid 7233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7233] close(8) = -1 EBADF (Bad file descriptor) [pid 7234] close(11 [pid 7233] close(9 [pid 7234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7234] close(12 [pid 7233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7234] close(13) = -1 EBADF (Bad file descriptor) [pid 7233] close(10 [pid 7234] close(14) = -1 EBADF (Bad file descriptor) [pid 7233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7234] close(15 [pid 7233] close(11 [pid 7234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7234] close(16 [pid 7233] close(12 [pid 7234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7234] close(17 [pid 7233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7234] close(18 [pid 7233] close(13 [pid 7234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7234] close(19 [pid 7233] close(14 [pid 7234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7234] close(20 [pid 7233] close(15 [pid 7234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7234] close(21 [pid 7233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7233] close(16 [pid 7234] close(22 [pid 7233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7233] close(17 [pid 7234] close(23 [pid 7233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7233] close(18 [pid 7234] close(24 [pid 7233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7233] close(19 [pid 7234] close(25) = -1 EBADF (Bad file descriptor) [pid 7233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7234] close(26 [pid 7233] close(20 [pid 7234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7234] close(27 [pid 7233] close(21 [pid 7234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7234] close(28 [pid 7233] close(22 [pid 7234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7234] close(29 [pid 7233] close(23 [pid 7234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7234] exit_group(0 [pid 7233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7234] <... exit_group resumed>) = ? [pid 7233] close(24 [pid 7234] +++ exited with 0 +++ [pid 7233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7233] close(25 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=765, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7233] close(26) = -1 EBADF (Bad file descriptor) [pid 7233] close(27 [pid 5082] umount2("./763", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7233] close(28 [pid 5082] openat(AT_FDCWD, "./763", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... openat resumed>) = 3 [pid 7233] close(29 [pid 5082] fstat(3, [pid 7233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7233] exit_group(0 [pid 5082] getdents64(3, [pid 7233] <... exit_group resumed>) = ? [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7233] +++ exited with 0 +++ [pid 5082] umount2("./763/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=775, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./763/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] unlink("./763/binderfs") = 0 [pid 5082] umount2("./763/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] umount2("./773", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] lstat("./763/memory.events", [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] openat(AT_FDCWD, "./773", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] unlink("./763/memory.events" [pid 5083] <... openat resumed>) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, [pid 5082] <... unlink resumed>) = 0 [pid 5082] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5082] close(3 [pid 5083] umount2("./773/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] <... close resumed>) = 0 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] rmdir("./763" [pid 5083] lstat("./773/binderfs", [pid 5082] <... rmdir resumed>) = 0 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] mkdir("./764", 0777 [pid 5083] unlink("./773/binderfs" [pid 5082] <... mkdir resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 7235 attached [pid 5083] umount2("./773/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 766 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./773/memory.events", [pid 7235] chdir("./764" [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7235] <... chdir resumed>) = 0 [pid 5083] unlink("./773/memory.events" [pid 7235] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7235] setpgid(0, 0) = 0 [pid 7235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7235] write(3, "1000", 4) = 4 [pid 7235] close(3) = 0 [pid 7235] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7235] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7235] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 5083] <... unlink resumed>) = 0 [pid 5083] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./773") = 0 [pid 5083] mkdir("./774", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 776 ./strace-static-x86_64: Process 7236 attached [pid 7236] chdir("./774") = 0 [pid 7236] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7236] setpgid(0, 0) = 0 [pid 7236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7236] write(3, "1000", 4) = 4 [pid 7236] close(3) = 0 [pid 7236] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7236] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7236] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7235] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7235] close(3) = 0 [pid 7235] close(4) = -1 EBADF (Bad file descriptor) [pid 7235] close(5) = -1 EBADF (Bad file descriptor) [pid 7235] close(6) = -1 EBADF (Bad file descriptor) [pid 7235] close(7) = -1 EBADF (Bad file descriptor) [pid 7235] close(8) = -1 EBADF (Bad file descriptor) [pid 7235] close(9) = -1 EBADF (Bad file descriptor) [pid 7235] close(10) = -1 EBADF (Bad file descriptor) [pid 7235] close(11) = -1 EBADF (Bad file descriptor) [pid 7236] close(3 [pid 7235] close(12 [pid 7236] <... close resumed>) = 0 [pid 7235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7236] close(4 [pid 7235] close(13 [pid 7236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7236] close(5 [pid 7235] close(14 [pid 7236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7236] close(6 [pid 7235] close(15 [pid 7236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7236] close(7 [pid 7235] close(16 [pid 7236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7236] close(8 [pid 7235] close(17 [pid 7236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7236] close(9 [pid 7235] close(18 [pid 7236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7236] close(10 [pid 7235] close(19 [pid 7236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7236] close(11 [pid 7235] close(20 [pid 7236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7236] close(12 [pid 7235] close(21 [pid 7236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7236] close(13 [pid 7235] close(22 [pid 7236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7236] close(14 [pid 7235] close(23 [pid 7236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7236] close(15 [pid 7235] close(24 [pid 7236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7236] close(16 [pid 7235] close(25 [pid 7236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7236] close(17 [pid 7235] close(26 [pid 7236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7236] close(18 [pid 7235] close(27 [pid 7236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7236] close(19 [pid 7235] close(28 [pid 7236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7236] close(20 [pid 7235] close(29 [pid 7236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7236] close(21 [pid 7235] exit_group(0 [pid 7236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7235] <... exit_group resumed>) = ? [pid 7236] close(22 [pid 7235] +++ exited with 0 +++ [pid 7236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=766, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7236] close(23) = -1 EBADF (Bad file descriptor) [pid 7236] close(24 [pid 5082] umount2("./764", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7236] close(25 [pid 5082] openat(AT_FDCWD, "./764", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... openat resumed>) = 3 [pid 7236] close(26 [pid 5082] fstat(3, [pid 7236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7236] close(27 [pid 5082] getdents64(3, [pid 7236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5082] umount2("./764/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7236] close(28 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] lstat("./764/binderfs", [pid 7236] close(29 [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] unlink("./764/binderfs" [pid 7236] exit_group(0 [pid 5082] <... unlink resumed>) = 0 [pid 7236] <... exit_group resumed>) = ? [pid 5082] umount2("./764/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./764/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] unlink("./764/memory.events" [pid 7236] +++ exited with 0 +++ [pid 5082] <... unlink resumed>) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=776, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] getdents64(3, [pid 5083] umount2("./774", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./774", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] umount2("./774/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./774/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./774/binderfs" [pid 5082] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] close(3 [pid 5083] <... unlink resumed>) = 0 [pid 5082] <... close resumed>) = 0 [pid 5083] umount2("./774/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] rmdir("./764" [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... rmdir resumed>) = 0 [pid 5083] lstat("./774/memory.events", [pid 5082] mkdir("./765", 0777 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] <... mkdir resumed>) = 0 [pid 5083] unlink("./774/memory.events" [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 767 [pid 5083] <... unlink resumed>) = 0 [pid 5083] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./774") = 0 [pid 5083] mkdir("./775", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 777 ./strace-static-x86_64: Process 7238 attached ./strace-static-x86_64: Process 7237 attached [pid 7238] chdir("./775") = 0 [pid 7238] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7238] setpgid(0, 0 [pid 7237] chdir("./765") = 0 [pid 7237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7237] setpgid(0, 0) = 0 [pid 7237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7238] <... setpgid resumed>) = 0 [pid 7238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7238] write(3, "1000", 4 [pid 7237] <... openat resumed>) = 3 [pid 7238] <... write resumed>) = 4 [pid 7238] close(3) = 0 [pid 7237] write(3, "1000", 4 [pid 7238] symlink("/dev/binderfs", "./binderfs" [pid 7237] <... write resumed>) = 4 [pid 7238] <... symlink resumed>) = 0 [pid 7237] close(3) = 0 [pid 7237] symlink("/dev/binderfs", "./binderfs" [pid 7238] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7237] <... symlink resumed>) = 0 [pid 7238] <... openat resumed>) = 3 [pid 7237] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7238] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7237] <... openat resumed>) = 3 [pid 7237] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7237] close(3) = 0 [pid 7237] close(4) = -1 EBADF (Bad file descriptor) [pid 7237] close(5 [pid 7238] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7238] close(3 [pid 7237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7238] <... close resumed>) = 0 [pid 7237] close(6 [pid 7238] close(4 [pid 7237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7237] close(7) = -1 EBADF (Bad file descriptor) [pid 7238] close(5 [pid 7237] close(8 [pid 7238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7238] close(6) = -1 EBADF (Bad file descriptor) [pid 7237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7237] close(9 [pid 7238] close(7) = -1 EBADF (Bad file descriptor) [pid 7238] close(8) = -1 EBADF (Bad file descriptor) [pid 7238] close(9) = -1 EBADF (Bad file descriptor) [pid 7238] close(10 [pid 7237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7238] close(11) = -1 EBADF (Bad file descriptor) [pid 7237] close(10 [pid 7238] close(12 [pid 7237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7237] close(11 [pid 7238] close(13 [pid 7237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7237] close(12 [pid 7238] close(14 [pid 7237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7237] close(13 [pid 7238] close(15 [pid 7237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7237] close(14 [pid 7238] close(16 [pid 7237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7237] close(15 [pid 7238] close(17 [pid 7237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7237] close(16 [pid 7238] close(18 [pid 7237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7238] close(19 [pid 7237] close(17 [pid 7238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7238] close(20 [pid 7237] close(18 [pid 7238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7238] close(21 [pid 7237] close(19 [pid 7238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7238] close(22 [pid 7237] close(20 [pid 7238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7238] close(23 [pid 7237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7237] close(21 [pid 7238] close(24) = -1 EBADF (Bad file descriptor) [pid 7237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7238] close(25 [pid 7237] close(22 [pid 7238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7238] close(26 [pid 7237] close(23 [pid 7238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7238] close(27 [pid 7237] close(24 [pid 7238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7238] close(28 [pid 7237] close(25 [pid 7238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7238] close(29 [pid 7237] close(26 [pid 7238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7238] exit_group(0 [pid 7237] close(27 [pid 7238] <... exit_group resumed>) = ? [pid 7238] +++ exited with 0 +++ [pid 7237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7237] close(28) = -1 EBADF (Bad file descriptor) [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=777, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7237] close(29 [pid 5083] umount2("./775", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./775", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7237] exit_group(0) = ? [pid 5083] <... openat resumed>) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] umount2("./775/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7237] +++ exited with 0 +++ [pid 5083] lstat("./775/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=767, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5083] unlink("./775/binderfs" [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 5083] <... unlink resumed>) = 0 [pid 5082] <... restart_syscall resumed>) = 0 [pid 5083] umount2("./775/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./775/memory.events", [pid 5082] umount2("./765", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] unlink("./775/memory.events" [pid 5082] openat(AT_FDCWD, "./765", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] <... unlink resumed>) = 0 [pid 5082] <... openat resumed>) = 3 [pid 5083] getdents64(3, [pid 5082] fstat(3, [pid 5083] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] close(3 [pid 5082] getdents64(3, [pid 5083] <... close resumed>) = 0 [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] rmdir("./775" [pid 5082] umount2("./765/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... rmdir resumed>) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] mkdir("./776", 0777 [pid 5082] lstat("./765/binderfs", [pid 5083] <... mkdir resumed>) = 0 [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] unlink("./765/binderfs"./strace-static-x86_64: Process 7239 attached ) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 778 [pid 5082] umount2("./765/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./765/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] unlink("./765/memory.events" [pid 7239] chdir("./776" [pid 5082] <... unlink resumed>) = 0 [pid 5082] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] close(3) = 0 [pid 5082] rmdir("./765" [pid 7239] <... chdir resumed>) = 0 [pid 5082] <... rmdir resumed>) = 0 [pid 5082] mkdir("./766", 0777 [pid 7239] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5082] <... mkdir resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7239] setpgid(0, 0./strace-static-x86_64: Process 7240 attached [pid 7240] chdir("./766" [pid 7239] <... setpgid resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 768 [pid 7240] <... chdir resumed>) = 0 [pid 7239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7240] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7239] <... openat resumed>) = 3 [pid 7239] write(3, "1000", 4) = 4 [pid 7240] setpgid(0, 0 [pid 7239] close(3 [pid 7240] <... setpgid resumed>) = 0 [pid 7239] <... close resumed>) = 0 [pid 7240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7239] symlink("/dev/binderfs", "./binderfs" [pid 7240] <... openat resumed>) = 3 [pid 7239] <... symlink resumed>) = 0 [pid 7240] write(3, "1000", 4) = 4 [pid 7239] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7240] close(3) = 0 [pid 7240] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7239] <... openat resumed>) = 3 [pid 7240] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7240] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7239] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7240] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7240] close(3) = 0 [pid 7240] close(4) = -1 EBADF (Bad file descriptor) [pid 7240] close(5) = -1 EBADF (Bad file descriptor) [pid 7240] close(6) = -1 EBADF (Bad file descriptor) [pid 7240] close(7) = -1 EBADF (Bad file descriptor) [pid 7239] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7239] close(3 [pid 7240] close(8) = -1 EBADF (Bad file descriptor) [pid 7240] close(9) = -1 EBADF (Bad file descriptor) [pid 7240] close(10 [pid 7239] <... close resumed>) = 0 [pid 7239] close(4 [pid 7240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7240] close(11) = -1 EBADF (Bad file descriptor) [pid 7240] close(12 [pid 7239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7240] close(13) = -1 EBADF (Bad file descriptor) [pid 7240] close(14) = -1 EBADF (Bad file descriptor) [pid 7239] close(5 [pid 7240] close(15) = -1 EBADF (Bad file descriptor) [pid 7240] close(16) = -1 EBADF (Bad file descriptor) [pid 7240] close(17) = -1 EBADF (Bad file descriptor) [pid 7239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7239] close(6 [pid 7240] close(18 [pid 7239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7240] close(19 [pid 7239] close(7 [pid 7240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7240] close(20) = -1 EBADF (Bad file descriptor) [pid 7239] close(8) = -1 EBADF (Bad file descriptor) [pid 7240] close(21 [pid 7239] close(9 [pid 7240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7240] close(22 [pid 7239] close(10 [pid 7240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7240] close(23 [pid 7239] close(11 [pid 7240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7240] close(24) = -1 EBADF (Bad file descriptor) [pid 7239] close(12 [pid 7240] close(25 [pid 7239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7239] close(13 [pid 7240] close(26) = -1 EBADF (Bad file descriptor) [pid 7239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7240] close(27 [pid 7239] close(14 [pid 7240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7240] close(28) = -1 EBADF (Bad file descriptor) [pid 7240] close(29) = -1 EBADF (Bad file descriptor) [pid 7240] exit_group(0) = ? [pid 7239] close(15 [pid 7240] +++ exited with 0 +++ [pid 7239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7239] close(16) = -1 EBADF (Bad file descriptor) [pid 7239] close(17) = -1 EBADF (Bad file descriptor) [pid 7239] close(18) = -1 EBADF (Bad file descriptor) [pid 7239] close(19) = -1 EBADF (Bad file descriptor) [pid 7239] close(20) = -1 EBADF (Bad file descriptor) [pid 7239] close(21) = -1 EBADF (Bad file descriptor) [pid 7239] close(22) = -1 EBADF (Bad file descriptor) [pid 7239] close(23 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=768, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7239] close(24 [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 7239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7239] close(25 [pid 5082] <... restart_syscall resumed>) = 0 [pid 7239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7239] close(26) = -1 EBADF (Bad file descriptor) [pid 7239] close(27) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./766", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7239] close(28) = -1 EBADF (Bad file descriptor) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7239] close(29) = -1 EBADF (Bad file descriptor) [pid 5082] openat(AT_FDCWD, "./766", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7239] exit_group(0) = ? [pid 5082] <... openat resumed>) = 3 [pid 7239] +++ exited with 0 +++ [pid 5082] fstat(3, [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=778, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5082] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] umount2("./776", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] umount2("./766/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./776", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... openat resumed>) = 3 [pid 5082] lstat("./766/binderfs", [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] getdents64(3, [pid 5082] unlink("./766/binderfs" [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] umount2("./776/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./776/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./776/binderfs" [pid 5082] <... unlink resumed>) = 0 [pid 5083] <... unlink resumed>) = 0 [pid 5083] umount2("./776/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] umount2("./766/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./776/memory.events", [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] lstat("./766/memory.events", [pid 5083] unlink("./776/memory.events" [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] unlink("./766/memory.events" [pid 5083] <... unlink resumed>) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5083] getdents64(3, [pid 5082] getdents64(3, [pid 5083] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3 [pid 5082] close(3 [pid 5083] <... close resumed>) = 0 [pid 5082] <... close resumed>) = 0 [pid 5083] rmdir("./776" [pid 5082] rmdir("./766" [pid 5083] <... rmdir resumed>) = 0 [pid 5082] <... rmdir resumed>) = 0 [pid 5083] mkdir("./777", 0777 [pid 5082] mkdir("./767", 0777 [pid 5083] <... mkdir resumed>) = 0 [pid 5082] <... mkdir resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 769 ./strace-static-x86_64: Process 7241 attached [pid 7241] chdir("./767") = 0 [pid 7241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7241] setpgid(0, 0) = 0 [pid 7241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 779 ./strace-static-x86_64: Process 7242 attached [pid 7242] chdir("./777") = 0 [pid 7242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7241] write(3, "1000", 4 [pid 7242] setpgid(0, 0 [pid 7241] <... write resumed>) = 4 [pid 7242] <... setpgid resumed>) = 0 [pid 7241] close(3) = 0 [pid 7242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7242] write(3, "1000", 4) = 4 [pid 7241] symlink("/dev/binderfs", "./binderfs" [pid 7242] close(3) = 0 [pid 7242] symlink("/dev/binderfs", "./binderfs" [pid 7241] <... symlink resumed>) = 0 [pid 7242] <... symlink resumed>) = 0 [pid 7241] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7242] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7241] <... openat resumed>) = 3 [pid 7241] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7242] <... openat resumed>) = 3 [pid 7242] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7241] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7242] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7241] close(3 [pid 7242] close(3 [pid 7241] <... close resumed>) = 0 [pid 7241] close(4) = -1 EBADF (Bad file descriptor) [pid 7241] close(5) = -1 EBADF (Bad file descriptor) [pid 7241] close(6) = -1 EBADF (Bad file descriptor) [pid 7241] close(7) = -1 EBADF (Bad file descriptor) [pid 7241] close(8) = -1 EBADF (Bad file descriptor) [pid 7241] close(9) = -1 EBADF (Bad file descriptor) [pid 7241] close(10) = -1 EBADF (Bad file descriptor) [pid 7241] close(11) = -1 EBADF (Bad file descriptor) [pid 7241] close(12) = -1 EBADF (Bad file descriptor) [pid 7241] close(13) = -1 EBADF (Bad file descriptor) [pid 7241] close(14) = -1 EBADF (Bad file descriptor) [pid 7241] close(15) = -1 EBADF (Bad file descriptor) [pid 7241] close(16) = -1 EBADF (Bad file descriptor) [pid 7242] <... close resumed>) = 0 [pid 7241] close(17 [pid 7242] close(4) = -1 EBADF (Bad file descriptor) [pid 7242] close(5) = -1 EBADF (Bad file descriptor) [pid 7242] close(6) = -1 EBADF (Bad file descriptor) [pid 7242] close(7) = -1 EBADF (Bad file descriptor) [pid 7242] close(8) = -1 EBADF (Bad file descriptor) [pid 7242] close(9) = -1 EBADF (Bad file descriptor) [pid 7242] close(10) = -1 EBADF (Bad file descriptor) [pid 7242] close(11) = -1 EBADF (Bad file descriptor) [pid 7242] close(12) = -1 EBADF (Bad file descriptor) [pid 7242] close(13) = -1 EBADF (Bad file descriptor) [pid 7242] close(14) = -1 EBADF (Bad file descriptor) [pid 7242] close(15 [pid 7241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7242] close(16) = -1 EBADF (Bad file descriptor) [pid 7242] close(17) = -1 EBADF (Bad file descriptor) [pid 7242] close(18) = -1 EBADF (Bad file descriptor) [pid 7242] close(19) = -1 EBADF (Bad file descriptor) [pid 7242] close(20) = -1 EBADF (Bad file descriptor) [pid 7242] close(21) = -1 EBADF (Bad file descriptor) [pid 7242] close(22) = -1 EBADF (Bad file descriptor) [pid 7242] close(23) = -1 EBADF (Bad file descriptor) [pid 7242] close(24) = -1 EBADF (Bad file descriptor) [pid 7242] close(25) = -1 EBADF (Bad file descriptor) [pid 7242] close(26) = -1 EBADF (Bad file descriptor) [pid 7242] close(27) = -1 EBADF (Bad file descriptor) [pid 7242] close(28) = -1 EBADF (Bad file descriptor) [pid 7242] close(29) = -1 EBADF (Bad file descriptor) [pid 7242] exit_group(0) = ? [pid 7241] close(18) = -1 EBADF (Bad file descriptor) [pid 7241] close(19) = -1 EBADF (Bad file descriptor) [pid 7242] +++ exited with 0 +++ [pid 7241] close(20) = -1 EBADF (Bad file descriptor) [pid 7241] close(21) = -1 EBADF (Bad file descriptor) [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=779, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7241] close(22 [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 7241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7241] close(23 [pid 5083] <... restart_syscall resumed>) = 0 [pid 7241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7241] close(24) = -1 EBADF (Bad file descriptor) [pid 7241] close(25) = -1 EBADF (Bad file descriptor) [pid 7241] close(26 [pid 5083] umount2("./777", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7241] close(27 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7241] close(28 [pid 5083] openat(AT_FDCWD, "./777", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] umount2("./777/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./777/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./777/binderfs") = 0 [pid 5083] umount2("./777/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./777/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] unlink("./777/memory.events" [pid 7241] close(29) = -1 EBADF (Bad file descriptor) [pid 7241] exit_group(0) = ? [pid 7241] +++ exited with 0 +++ [pid 5083] <... unlink resumed>) = 0 [pid 5083] getdents64(3, [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=769, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5083] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./777") = 0 [pid 5083] mkdir("./778", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] umount2("./767", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] openat(AT_FDCWD, "./767", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 7243 attached [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 780 [pid 5082] <... openat resumed>) = 3 [pid 7243] chdir("./778" [pid 5082] fstat(3, [pid 7243] <... chdir resumed>) = 0 [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7243] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 7243] <... prctl resumed>) = 0 [pid 5082] umount2("./767/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7243] setpgid(0, 0) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] lstat("./767/binderfs", [pid 7243] <... openat resumed>) = 3 [pid 7243] write(3, "1000", 4 [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7243] <... write resumed>) = 4 [pid 5082] unlink("./767/binderfs" [pid 7243] close(3) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 7243] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5082] umount2("./767/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7243] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7243] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 5082] lstat("./767/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] unlink("./767/memory.events") = 0 [pid 5082] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] close(3) = 0 [pid 5082] rmdir("./767") = 0 [pid 5082] mkdir("./768", 0777) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 770 ./strace-static-x86_64: Process 7244 attached [pid 7244] chdir("./768") = 0 [pid 7244] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7244] setpgid(0, 0) = 0 [pid 7244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7244] write(3, "1000", 4) = 4 [pid 7244] close(3) = 0 [pid 7244] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7244] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7244] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7244] close(3) = 0 [pid 7244] close(4) = -1 EBADF (Bad file descriptor) [pid 7244] close(5) = -1 EBADF (Bad file descriptor) [pid 7244] close(6) = -1 EBADF (Bad file descriptor) [pid 7244] close(7) = -1 EBADF (Bad file descriptor) [pid 7243] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7243] close(3 [pid 7244] close(8) = -1 EBADF (Bad file descriptor) [pid 7244] close(9) = -1 EBADF (Bad file descriptor) [pid 7244] close(10) = -1 EBADF (Bad file descriptor) [pid 7244] close(11) = -1 EBADF (Bad file descriptor) [pid 7243] <... close resumed>) = 0 [pid 7243] close(4) = -1 EBADF (Bad file descriptor) [pid 7244] close(12 [pid 7243] close(5 [pid 7244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7244] close(13 [pid 7243] close(6 [pid 7244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7244] close(14 [pid 7243] close(7 [pid 7244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7244] close(15 [pid 7243] close(8 [pid 7244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7244] close(16 [pid 7243] close(9 [pid 7244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7244] close(17 [pid 7243] close(10 [pid 7244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7244] close(18 [pid 7243] close(11 [pid 7244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7244] close(19 [pid 7243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7243] close(12 [pid 7244] close(20 [pid 7243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7243] close(13 [pid 7244] close(21 [pid 7243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7243] close(14 [pid 7244] close(22 [pid 7243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7243] close(15 [pid 7244] close(23 [pid 7243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7244] close(24 [pid 7243] close(16 [pid 7244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7244] close(25 [pid 7243] close(17 [pid 7244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7244] close(26 [pid 7243] close(18 [pid 7244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7244] close(27 [pid 7243] close(19 [pid 7244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7244] close(28 [pid 7243] close(20 [pid 7244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7243] close(21 [pid 7244] close(29 [pid 7243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7243] close(22) = -1 EBADF (Bad file descriptor) [pid 7244] exit_group(0 [pid 7243] close(23 [pid 7244] <... exit_group resumed>) = ? [pid 7243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7243] close(24) = -1 EBADF (Bad file descriptor) [pid 7244] +++ exited with 0 +++ [pid 7243] close(25) = -1 EBADF (Bad file descriptor) [pid 7243] close(26 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=770, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 7243] close(27 [pid 5082] <... restart_syscall resumed>) = 0 [pid 7243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7243] close(28) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./768", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7243] close(29 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] openat(AT_FDCWD, "./768", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7243] exit_group(0 [pid 5082] <... openat resumed>) = 3 [pid 7243] <... exit_group resumed>) = ? [pid 5082] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 5082] umount2("./768/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./768/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] unlink("./768/binderfs") = 0 [pid 5082] umount2("./768/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./768/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] unlink("./768/memory.events") = 0 [pid 5082] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] close(3) = 0 [pid 5082] rmdir("./768" [pid 7243] +++ exited with 0 +++ [pid 5082] <... rmdir resumed>) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=780, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5082] mkdir("./769", 0777 [pid 5083] umount2("./778", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] <... mkdir resumed>) = 0 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] openat(AT_FDCWD, "./778", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 ./strace-static-x86_64: Process 7245 attached [pid 5083] getdents64(3, [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 771 [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7245] chdir("./769" [pid 5083] umount2("./778/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7245] <... chdir resumed>) = 0 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5083] lstat("./778/binderfs", [pid 7245] setpgid(0, 0 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7245] <... setpgid resumed>) = 0 [pid 5083] unlink("./778/binderfs") = 0 [pid 7245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5083] umount2("./778/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7245] <... openat resumed>) = 3 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7245] write(3, "1000", 4 [pid 5083] lstat("./778/memory.events", [pid 7245] <... write resumed>) = 4 [pid 7245] close(3 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7245] <... close resumed>) = 0 [pid 5083] unlink("./778/memory.events" [pid 7245] symlink("/dev/binderfs", "./binderfs" [pid 5083] <... unlink resumed>) = 0 [pid 5083] getdents64(3, [pid 7245] <... symlink resumed>) = 0 [pid 5083] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 7245] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5083] close(3) = 0 [pid 5083] rmdir("./778") = 0 [pid 7245] <... openat resumed>) = 3 [pid 5083] mkdir("./779", 0777) = 0 [pid 7245] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 781 ./strace-static-x86_64: Process 7246 attached [pid 7246] chdir("./779") = 0 [pid 7246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7246] setpgid(0, 0) = 0 [pid 7246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7246] write(3, "1000", 4) = 4 [pid 7246] close(3) = 0 [pid 7246] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7246] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7246] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7245] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7245] close(3) = 0 [pid 7245] close(4) = -1 EBADF (Bad file descriptor) [pid 7245] close(5) = -1 EBADF (Bad file descriptor) [pid 7245] close(6) = -1 EBADF (Bad file descriptor) [pid 7245] close(7) = -1 EBADF (Bad file descriptor) [pid 7246] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7245] close(8 [pid 7246] close(3 [pid 7245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7246] <... close resumed>) = 0 [pid 7245] close(9 [pid 7246] close(4) = -1 EBADF (Bad file descriptor) [pid 7246] close(5) = -1 EBADF (Bad file descriptor) [pid 7246] close(6 [pid 7245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7246] close(7) = -1 EBADF (Bad file descriptor) [pid 7246] close(8) = -1 EBADF (Bad file descriptor) [pid 7245] close(10 [pid 7246] close(9) = -1 EBADF (Bad file descriptor) [pid 7246] close(10) = -1 EBADF (Bad file descriptor) [pid 7246] close(11) = -1 EBADF (Bad file descriptor) [pid 7246] close(12) = -1 EBADF (Bad file descriptor) [pid 7246] close(13) = -1 EBADF (Bad file descriptor) [pid 7246] close(14) = -1 EBADF (Bad file descriptor) [pid 7246] close(15) = -1 EBADF (Bad file descriptor) [pid 7246] close(16) = -1 EBADF (Bad file descriptor) [pid 7245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7246] close(17 [pid 7245] close(11 [pid 7246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7245] close(12) = -1 EBADF (Bad file descriptor) [pid 7246] close(18) = -1 EBADF (Bad file descriptor) [pid 7245] close(13 [pid 7246] close(19) = -1 EBADF (Bad file descriptor) [pid 7246] close(20 [pid 7245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7245] close(14) = -1 EBADF (Bad file descriptor) [pid 7245] close(15) = -1 EBADF (Bad file descriptor) [pid 7246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7245] close(16 [pid 7246] close(21 [pid 7245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7245] close(17 [pid 7246] close(22 [pid 7245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7246] close(23 [pid 7245] close(18 [pid 7246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7246] close(24 [pid 7245] close(19 [pid 7246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7246] close(25 [pid 7245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7245] close(20 [pid 7246] close(26 [pid 7245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7245] close(21 [pid 7246] close(27) = -1 EBADF (Bad file descriptor) [pid 7245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7246] close(28 [pid 7245] close(22 [pid 7246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7246] close(29 [pid 7245] close(23 [pid 7246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7246] exit_group(0 [pid 7245] close(24 [pid 7246] <... exit_group resumed>) = ? [pid 7245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7246] +++ exited with 0 +++ [pid 7245] close(25) = -1 EBADF (Bad file descriptor) [pid 7245] close(26 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=781, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7245] close(27 [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 7245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... restart_syscall resumed>) = 0 [pid 7245] close(28) = -1 EBADF (Bad file descriptor) [pid 7245] close(29) = -1 EBADF (Bad file descriptor) [pid 7245] exit_group(0 [pid 5083] umount2("./779", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7245] <... exit_group resumed>) = ? [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./779", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, [pid 7245] +++ exited with 0 +++ [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=771, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5083] umount2("./779/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./779/binderfs", [pid 5082] umount2("./769", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] unlink("./779/binderfs" [pid 5082] openat(AT_FDCWD, "./769", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] <... unlink resumed>) = 0 [pid 5082] <... openat resumed>) = 3 [pid 5083] umount2("./779/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] fstat(3, [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./779/memory.events", [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] getdents64(3, [pid 5083] unlink("./779/memory.events" [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5082] umount2("./769/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./769/binderfs", [pid 5083] <... unlink resumed>) = 0 [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] getdents64(3, [pid 5082] unlink("./769/binderfs" [pid 5083] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3 [pid 5082] <... unlink resumed>) = 0 [pid 5083] <... close resumed>) = 0 [pid 5082] umount2("./769/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] rmdir("./779" [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... rmdir resumed>) = 0 [pid 5082] lstat("./769/memory.events", [pid 5083] mkdir("./780", 0777 [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] <... mkdir resumed>) = 0 [pid 5082] unlink("./769/memory.events" [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 782 ./strace-static-x86_64: Process 7247 attached [pid 5082] <... unlink resumed>) = 0 [pid 5082] getdents64(3, [pid 7247] chdir("./780" [pid 5082] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 7247] <... chdir resumed>) = 0 [pid 5082] close(3 [pid 7247] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5082] <... close resumed>) = 0 [pid 7247] setpgid(0, 0 [pid 5082] rmdir("./769" [pid 7247] <... setpgid resumed>) = 0 [pid 7247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] <... rmdir resumed>) = 0 [pid 5082] mkdir("./770", 0777 [pid 7247] <... openat resumed>) = 3 [pid 5082] <... mkdir resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7247] write(3, "1000", 4) = 4 [pid 7247] close(3 [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 772 ./strace-static-x86_64: Process 7248 attached [pid 7247] <... close resumed>) = 0 [pid 7247] symlink("/dev/binderfs", "./binderfs" [pid 7248] chdir("./770") = 0 [pid 7247] <... symlink resumed>) = 0 [pid 7247] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7247] <... openat resumed>) = 3 [pid 7247] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7248] <... prctl resumed>) = 0 [pid 7248] setpgid(0, 0) = 0 [pid 7248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7248] write(3, "1000", 4) = 4 [pid 7248] close(3) = 0 [pid 7248] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7248] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7248] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7248] close(3) = 0 [pid 7248] close(4) = -1 EBADF (Bad file descriptor) [pid 7248] close(5) = -1 EBADF (Bad file descriptor) [pid 7248] close(6) = -1 EBADF (Bad file descriptor) [pid 7248] close(7) = -1 EBADF (Bad file descriptor) [pid 7248] close(8) = -1 EBADF (Bad file descriptor) [pid 7248] close(9) = -1 EBADF (Bad file descriptor) [pid 7248] close(10) = -1 EBADF (Bad file descriptor) [pid 7248] close(11) = -1 EBADF (Bad file descriptor) [pid 7248] close(12) = -1 EBADF (Bad file descriptor) [pid 7248] close(13) = -1 EBADF (Bad file descriptor) [pid 7248] close(14) = -1 EBADF (Bad file descriptor) [pid 7248] close(15) = -1 EBADF (Bad file descriptor) [pid 7248] close(16) = -1 EBADF (Bad file descriptor) [pid 7248] close(17) = -1 EBADF (Bad file descriptor) [pid 7248] close(18) = -1 EBADF (Bad file descriptor) [pid 7248] close(19) = -1 EBADF (Bad file descriptor) [pid 7248] close(20) = -1 EBADF (Bad file descriptor) [pid 7248] close(21) = -1 EBADF (Bad file descriptor) [pid 7247] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7248] close(22) = -1 EBADF (Bad file descriptor) [pid 7247] close(3 [pid 7248] close(23) = -1 EBADF (Bad file descriptor) [pid 7248] close(24 [pid 7247] <... close resumed>) = 0 [pid 7248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7248] close(25 [pid 7247] close(4 [pid 7248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7248] close(26 [pid 7247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7248] close(27 [pid 7247] close(5 [pid 7248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7248] close(28 [pid 7247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7248] close(29) = -1 EBADF (Bad file descriptor) [pid 7247] close(6 [pid 7248] exit_group(0 [pid 7247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7248] <... exit_group resumed>) = ? [pid 7248] +++ exited with 0 +++ [pid 7247] close(7 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=772, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 7247] close(8) = -1 EBADF (Bad file descriptor) [pid 5082] <... restart_syscall resumed>) = 0 [pid 7247] close(9) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./770", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] openat(AT_FDCWD, "./770", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7247] close(10 [pid 5082] <... openat resumed>) = 3 [pid 7247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] fstat(3, [pid 7247] close(11 [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] getdents64(3, [pid 7247] close(12 [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5082] umount2("./770/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./770/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] unlink("./770/binderfs" [pid 7247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... unlink resumed>) = 0 [pid 7247] close(13 [pid 5082] umount2("./770/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7247] close(14 [pid 5082] lstat("./770/memory.events", [pid 7247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7247] close(15 [pid 5082] unlink("./770/memory.events" [pid 7247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... unlink resumed>) = 0 [pid 7247] close(16 [pid 5082] getdents64(3, [pid 7247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 7247] close(17 [pid 5082] close(3 [pid 7247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... close resumed>) = 0 [pid 7247] close(18 [pid 5082] rmdir("./770" [pid 7247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... rmdir resumed>) = 0 [pid 7247] close(19 [pid 5082] mkdir("./771", 0777 [pid 7247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... mkdir resumed>) = 0 [pid 7247] close(20 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7247] close(21 [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 773 [pid 7247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7247] close(22) = -1 EBADF (Bad file descriptor) [pid 7247] close(23) = -1 EBADF (Bad file descriptor) [pid 7247] close(24) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 7249 attached [pid 7247] close(25) = -1 EBADF (Bad file descriptor) [pid 7247] close(26) = -1 EBADF (Bad file descriptor) [pid 7247] close(27) = -1 EBADF (Bad file descriptor) [pid 7247] close(28) = -1 EBADF (Bad file descriptor) [pid 7249] chdir("./771" [pid 7247] close(29 [pid 7249] <... chdir resumed>) = 0 [pid 7247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7247] exit_group(0) = ? [pid 7249] setpgid(0, 0) = 0 [pid 7249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7247] +++ exited with 0 +++ [pid 7249] <... openat resumed>) = 3 [pid 7249] write(3, "1000", 4 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=782, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7249] <... write resumed>) = 4 [pid 5083] umount2("./780", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7249] close(3 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./780", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 7249] <... close resumed>) = 0 [pid 5083] fstat(3, [pid 7249] symlink("/dev/binderfs", "./binderfs" [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7249] <... symlink resumed>) = 0 [pid 5083] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 7249] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5083] umount2("./780/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./780/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./780/binderfs" [pid 7249] <... openat resumed>) = 3 [pid 5083] <... unlink resumed>) = 0 [pid 5083] umount2("./780/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7249] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./780/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./780/memory.events") = 0 [pid 5083] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./780") = 0 [pid 5083] mkdir("./781", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7250 attached , child_tidptr=0x5555570225d0) = 783 [pid 7250] chdir("./781") = 0 [pid 7250] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7250] setpgid(0, 0) = 0 [pid 7250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7250] write(3, "1000", 4) = 4 [pid 7250] close(3) = 0 [pid 7250] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7250] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7250] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7249] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7249] close(3) = 0 [pid 7250] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7249] close(4) = -1 EBADF (Bad file descriptor) [pid 7250] close(3 [pid 7249] close(5 [pid 7250] <... close resumed>) = 0 [pid 7249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7249] close(6 [pid 7250] close(4) = -1 EBADF (Bad file descriptor) [pid 7250] close(5) = -1 EBADF (Bad file descriptor) [pid 7250] close(6 [pid 7249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7250] close(7) = -1 EBADF (Bad file descriptor) [pid 7249] close(7 [pid 7250] close(8) = -1 EBADF (Bad file descriptor) [pid 7250] close(9 [pid 7249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7250] close(10) = -1 EBADF (Bad file descriptor) [pid 7250] close(11) = -1 EBADF (Bad file descriptor) [pid 7250] close(12) = -1 EBADF (Bad file descriptor) [pid 7250] close(13) = -1 EBADF (Bad file descriptor) [pid 7250] close(14) = -1 EBADF (Bad file descriptor) [pid 7250] close(15) = -1 EBADF (Bad file descriptor) [pid 7249] close(8 [pid 7250] close(16) = -1 EBADF (Bad file descriptor) [pid 7250] close(17) = -1 EBADF (Bad file descriptor) [pid 7250] close(18 [pid 7249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7250] close(19 [pid 7249] close(9 [pid 7250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7250] close(20 [pid 7249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7249] close(10 [pid 7250] close(21 [pid 7249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7249] close(11 [pid 7250] close(22 [pid 7249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7249] close(12 [pid 7250] close(23 [pid 7249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7249] close(13 [pid 7250] close(24 [pid 7249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7249] close(14 [pid 7250] close(25 [pid 7249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7249] close(15 [pid 7250] close(26 [pid 7249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7249] close(16 [pid 7250] close(27 [pid 7249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7249] close(17 [pid 7250] close(28) = -1 EBADF (Bad file descriptor) [pid 7249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7250] close(29 [pid 7249] close(18 [pid 7250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7250] exit_group(0 [pid 7249] close(19 [pid 7250] <... exit_group resumed>) = ? [pid 7249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7250] +++ exited with 0 +++ [pid 7249] close(20) = -1 EBADF (Bad file descriptor) [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=783, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7249] close(21) = -1 EBADF (Bad file descriptor) [pid 7249] close(22 [pid 5083] umount2("./781", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7249] close(23 [pid 5083] openat(AT_FDCWD, "./781", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... openat resumed>) = 3 [pid 7249] close(24 [pid 5083] fstat(3, [pid 7249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7249] close(25 [pid 5083] getdents64(3, [pid 7249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7249] close(26 [pid 5083] umount2("./781/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7249] close(27 [pid 5083] lstat("./781/binderfs", [pid 7249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7249] close(28 [pid 5083] unlink("./781/binderfs" [pid 7249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... unlink resumed>) = 0 [pid 7249] close(29 [pid 5083] umount2("./781/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7249] exit_group(0 [pid 5083] lstat("./781/memory.events", [pid 7249] <... exit_group resumed>) = ? [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./781/memory.events" [pid 7249] +++ exited with 0 +++ [pid 5083] <... unlink resumed>) = 0 [pid 5083] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=773, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5083] rmdir("./781" [pid 5082] umount2("./771", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] <... rmdir resumed>) = 0 [pid 5082] openat(AT_FDCWD, "./771", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] mkdir("./782", 0777 [pid 5082] <... openat resumed>) = 3 [pid 5082] fstat(3, [pid 5083] <... mkdir resumed>) = 0 [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 5082] umount2("./771/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./771/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] unlink("./771/binderfs" [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 784 [pid 5082] <... unlink resumed>) = 0 [pid 5082] umount2("./771/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./771/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] unlink("./771/memory.events") = 0 [pid 5082] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] close(3) = 0 [pid 5082] rmdir("./771") = 0 [pid 5082] mkdir("./772", 0777) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 774 ./strace-static-x86_64: Process 7251 attached [pid 7251] chdir("./782") = 0 [pid 7251] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7251] setpgid(0, 0) = 0 [pid 7251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7251] write(3, "1000", 4) = 4 [pid 7251] close(3./strace-static-x86_64: Process 7252 attached ) = 0 [pid 7251] symlink("/dev/binderfs", "./binderfs" [pid 7252] chdir("./772" [pid 7251] <... symlink resumed>) = 0 [pid 7252] <... chdir resumed>) = 0 [pid 7252] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7251] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7252] <... prctl resumed>) = 0 [pid 7251] <... openat resumed>) = 3 [pid 7251] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7252] setpgid(0, 0) = 0 [pid 7252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7252] write(3, "1000", 4) = 4 [pid 7252] close(3) = 0 [pid 7252] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7252] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7252] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7251] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7251] close(3) = 0 [pid 7251] close(4) = -1 EBADF (Bad file descriptor) [pid 7251] close(5) = -1 EBADF (Bad file descriptor) [pid 7251] close(6) = -1 EBADF (Bad file descriptor) [pid 7251] close(7) = -1 EBADF (Bad file descriptor) [pid 7251] close(8) = -1 EBADF (Bad file descriptor) [pid 7251] close(9) = -1 EBADF (Bad file descriptor) [pid 7251] close(10) = -1 EBADF (Bad file descriptor) [pid 7251] close(11) = -1 EBADF (Bad file descriptor) [pid 7251] close(12) = -1 EBADF (Bad file descriptor) [pid 7251] close(13) = -1 EBADF (Bad file descriptor) [pid 7251] close(14) = -1 EBADF (Bad file descriptor) [pid 7251] close(15) = -1 EBADF (Bad file descriptor) [pid 7251] close(16) = -1 EBADF (Bad file descriptor) [pid 7251] close(17) = -1 EBADF (Bad file descriptor) [pid 7251] close(18) = -1 EBADF (Bad file descriptor) [pid 7251] close(19) = -1 EBADF (Bad file descriptor) [pid 7251] close(20) = -1 EBADF (Bad file descriptor) [pid 7251] close(21) = -1 EBADF (Bad file descriptor) [pid 7251] close(22) = -1 EBADF (Bad file descriptor) [pid 7251] close(23) = -1 EBADF (Bad file descriptor) [pid 7251] close(24) = -1 EBADF (Bad file descriptor) [pid 7251] close(25) = -1 EBADF (Bad file descriptor) [pid 7251] close(26) = -1 EBADF (Bad file descriptor) [pid 7251] close(27) = -1 EBADF (Bad file descriptor) [pid 7251] close(28) = -1 EBADF (Bad file descriptor) [pid 7251] close(29) = -1 EBADF (Bad file descriptor) [pid 7251] exit_group(0) = ? [pid 7252] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7252] close(3) = 0 [pid 7252] close(4) = -1 EBADF (Bad file descriptor) [pid 7252] close(5) = -1 EBADF (Bad file descriptor) [pid 7251] +++ exited with 0 +++ [pid 7252] close(6) = -1 EBADF (Bad file descriptor) [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=784, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7252] close(7 [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 7252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7252] close(8 [pid 5083] <... restart_syscall resumed>) = 0 [pid 7252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7252] close(9) = -1 EBADF (Bad file descriptor) [pid 7252] close(10 [pid 5083] umount2("./782", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7252] close(11 [pid 5083] openat(AT_FDCWD, "./782", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7252] close(12 [pid 5083] <... openat resumed>) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] umount2("./782/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./782/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] unlink("./782/binderfs" [pid 7252] close(13 [pid 5083] <... unlink resumed>) = 0 [pid 7252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./782/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7252] close(14 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] lstat("./782/memory.events", [pid 7252] close(15 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] unlink("./782/memory.events" [pid 7252] close(16) = -1 EBADF (Bad file descriptor) [pid 7252] close(17) = -1 EBADF (Bad file descriptor) [pid 7252] close(18) = -1 EBADF (Bad file descriptor) [pid 7252] close(19 [pid 5083] <... unlink resumed>) = 0 [pid 7252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] getdents64(3, [pid 7252] close(20) = -1 EBADF (Bad file descriptor) [pid 7252] close(21) = -1 EBADF (Bad file descriptor) [pid 7252] close(22) = -1 EBADF (Bad file descriptor) [pid 7252] close(23 [pid 5083] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 7252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] close(3 [pid 7252] close(24 [pid 5083] <... close resumed>) = 0 [pid 7252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] rmdir("./782" [pid 7252] close(25 [pid 5083] <... rmdir resumed>) = 0 [pid 7252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] mkdir("./783", 0777 [pid 7252] close(26 [pid 5083] <... mkdir resumed>) = 0 [pid 7252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7252] close(27) = -1 EBADF (Bad file descriptor) [pid 7252] close(28) = -1 EBADF (Bad file descriptor) [pid 7252] close(29) = -1 EBADF (Bad file descriptor) [pid 7252] exit_group(0) = ? ./strace-static-x86_64: Process 7253 attached [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 785 [pid 7253] chdir("./783" [pid 7252] +++ exited with 0 +++ [pid 7253] <... chdir resumed>) = 0 [pid 7253] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=774, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7253] <... prctl resumed>) = 0 [pid 5082] umount2("./772", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7253] setpgid(0, 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7253] <... setpgid resumed>) = 0 [pid 5082] openat(AT_FDCWD, "./772", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] <... openat resumed>) = 3 [pid 7253] <... openat resumed>) = 3 [pid 5082] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7253] write(3, "1000", 4 [pid 5082] getdents64(3, [pid 7253] <... write resumed>) = 4 [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7253] close(3 [pid 5082] umount2("./772/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./772/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] unlink("./772/binderfs" [pid 7253] <... close resumed>) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5082] umount2("./772/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./772/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] unlink("./772/memory.events") = 0 [pid 7253] symlink("/dev/binderfs", "./binderfs" [pid 5082] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] close(3 [pid 7253] <... symlink resumed>) = 0 [pid 5082] <... close resumed>) = 0 [pid 5082] rmdir("./772" [pid 7253] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5082] <... rmdir resumed>) = 0 [pid 5082] mkdir("./773", 0777 [pid 7253] <... openat resumed>) = 3 [pid 5082] <... mkdir resumed>) = 0 [pid 7253] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 775 ./strace-static-x86_64: Process 7254 attached [pid 7254] chdir("./773") = 0 [pid 7254] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7254] setpgid(0, 0) = 0 [pid 7254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7254] write(3, "1000", 4) = 4 [pid 7254] close(3) = 0 [pid 7254] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7254] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7254] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7253] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7254] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7253] close(3) = 0 [pid 7253] close(4) = -1 EBADF (Bad file descriptor) [pid 7253] close(5 [pid 7254] close(3) = 0 [pid 7253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7254] close(4 [pid 7253] close(6 [pid 7254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7254] close(5 [pid 7253] close(7 [pid 7254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7254] close(6 [pid 7253] close(8 [pid 7254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7254] close(7 [pid 7253] close(9 [pid 7254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7254] close(8 [pid 7253] close(10 [pid 7254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7254] close(9 [pid 7253] close(11 [pid 7254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7254] close(10 [pid 7253] close(12 [pid 7254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7254] close(11 [pid 7253] close(13 [pid 7254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7254] close(12 [pid 7253] close(14 [pid 7254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7254] close(13 [pid 7253] close(15 [pid 7254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7254] close(14 [pid 7253] close(16) = -1 EBADF (Bad file descriptor) [pid 7254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7254] close(15 [pid 7253] close(17 [pid 7254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7254] close(16) = -1 EBADF (Bad file descriptor) [pid 7253] close(18 [pid 7254] close(17 [pid 7253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7253] close(19 [pid 7254] close(18 [pid 7253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7253] close(20 [pid 7254] close(19 [pid 7253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7253] close(21 [pid 7254] close(20 [pid 7253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7253] close(22 [pid 7254] close(21) = -1 EBADF (Bad file descriptor) [pid 7253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7254] close(22 [pid 7253] close(23 [pid 7254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7254] close(23 [pid 7253] close(24 [pid 7254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7254] close(24 [pid 7253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7254] close(25 [pid 7253] close(25 [pid 7254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7254] close(26 [pid 7253] close(26 [pid 7254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7254] close(27 [pid 7253] close(27 [pid 7254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7254] close(28 [pid 7253] close(28 [pid 7254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7254] close(29 [pid 7253] close(29 [pid 7254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7254] exit_group(0) = ? [pid 7253] exit_group(0 [pid 7254] +++ exited with 0 +++ [pid 7253] <... exit_group resumed>) = ? [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=775, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5082] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 7253] +++ exited with 0 +++ [pid 5082] umount2("./773", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=785, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5082] openat(AT_FDCWD, "./773", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] umount2("./783", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] <... openat resumed>) = 3 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] fstat(3, [pid 5083] openat(AT_FDCWD, "./783", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] <... openat resumed>) = 3 [pid 5082] getdents64(3, [pid 5083] fstat(3, [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] umount2("./773/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] getdents64(3, [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./773/binderfs", [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] umount2("./783/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] unlink("./773/binderfs" [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... unlink resumed>) = 0 [pid 5083] lstat("./783/binderfs", [pid 5082] umount2("./773/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] unlink("./783/binderfs" [pid 5082] lstat("./773/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] unlink("./773/memory.events" [pid 5083] <... unlink resumed>) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5083] umount2("./783/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] getdents64(3, [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] lstat("./783/memory.events", [pid 5082] close(3 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] <... close resumed>) = 0 [pid 5083] unlink("./783/memory.events" [pid 5082] rmdir("./773") = 0 [pid 5082] mkdir("./774", 0777) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] <... unlink resumed>) = 0 [pid 5083] getdents64(3, [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 776 [pid 5083] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./783"./strace-static-x86_64: Process 7255 attached ) = 0 [pid 5083] mkdir("./784", 0777 [pid 7255] chdir("./774") = 0 [pid 7255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5083] <... mkdir resumed>) = 0 [pid 7255] <... prctl resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7255] setpgid(0, 0) = 0 [pid 7255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7255] write(3, "1000", 4 [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 786 [pid 7255] <... write resumed>) = 4 [pid 7255] close(3) = 0 ./strace-static-x86_64: Process 7256 attached [pid 7255] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7255] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7256] chdir("./784" [pid 7255] <... openat resumed>) = 3 [pid 7256] <... chdir resumed>) = 0 [pid 7256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7255] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7256] <... prctl resumed>) = 0 [pid 7256] setpgid(0, 0) = 0 [pid 7256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7256] write(3, "1000", 4) = 4 [pid 7256] close(3) = 0 [pid 7256] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7256] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7256] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7256] close(3 [pid 7255] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7256] <... close resumed>) = 0 [pid 7255] close(3 [pid 7256] close(4) = -1 EBADF (Bad file descriptor) [pid 7256] close(5 [pid 7255] <... close resumed>) = 0 [pid 7256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7255] close(4 [pid 7256] close(6 [pid 7255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7255] close(5 [pid 7256] close(7 [pid 7255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7255] close(6 [pid 7256] close(8 [pid 7255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7255] close(7 [pid 7256] close(9 [pid 7255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7256] close(10 [pid 7255] close(8 [pid 7256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7256] close(11 [pid 7255] close(9 [pid 7256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7256] close(12 [pid 7255] close(10 [pid 7256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7256] close(13 [pid 7255] close(11 [pid 7256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7256] close(14 [pid 7255] close(12 [pid 7256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7256] close(15 [pid 7255] close(13 [pid 7256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7256] close(16 [pid 7255] close(14 [pid 7256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7256] close(17 [pid 7255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7255] close(15 [pid 7256] close(18 [pid 7255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7255] close(16 [pid 7256] close(19 [pid 7255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7255] close(17 [pid 7256] close(20 [pid 7255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7255] close(18 [pid 7256] close(21 [pid 7255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7256] close(22 [pid 7255] close(19 [pid 7256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7256] close(23 [pid 7255] close(20 [pid 7256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7256] close(24 [pid 7255] close(21 [pid 7256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7256] close(25 [pid 7255] close(22 [pid 7256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7256] close(26 [pid 7255] close(23 [pid 7256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7256] close(27) = -1 EBADF (Bad file descriptor) [pid 7255] close(24 [pid 7256] close(28 [pid 7255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7255] close(25 [pid 7256] close(29 [pid 7255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7255] close(26 [pid 7256] exit_group(0) = ? [pid 7255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7256] +++ exited with 0 +++ [pid 7255] close(27 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=786, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5083] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5083] umount2("./784", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./784", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 7255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./784/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./784/binderfs", [pid 7255] close(28 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./784/binderfs") = 0 [pid 7255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./784/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./784/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./784/memory.events" [pid 7255] close(29) = -1 EBADF (Bad file descriptor) [pid 7255] exit_group(0) = ? [pid 5083] <... unlink resumed>) = 0 [pid 5083] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 7255] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=776, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5082] umount2("./774", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] openat(AT_FDCWD, "./774", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5082] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 5082] umount2("./774/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./774/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] unlink("./774/binderfs") = 0 [pid 5082] umount2("./774/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./774/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] unlink("./774/memory.events" [pid 5083] close(3) = 0 [pid 5083] rmdir("./784" [pid 5082] <... unlink resumed>) = 0 [pid 5083] <... rmdir resumed>) = 0 [pid 5082] getdents64(3, [pid 5083] mkdir("./785", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 7257 attached [pid 5082] close(3 [pid 7257] chdir("./785" [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 787 [pid 5082] <... close resumed>) = 0 [pid 7257] <... chdir resumed>) = 0 [pid 5082] rmdir("./774" [pid 7257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7257] setpgid(0, 0) = 0 [pid 7257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] <... rmdir resumed>) = 0 [pid 5082] mkdir("./775", 0777 [pid 7257] <... openat resumed>) = 3 [pid 7257] write(3, "1000", 4) = 4 [pid 5082] <... mkdir resumed>) = 0 [pid 7257] close(3) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7257] symlink("/dev/binderfs", "./binderfs" [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 777 ./strace-static-x86_64: Process 7258 attached [pid 7257] <... symlink resumed>) = 0 [pid 7257] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7258] chdir("./775" [pid 7257] <... openat resumed>) = 3 [pid 7257] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7258] <... chdir resumed>) = 0 [pid 7258] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7258] setpgid(0, 0) = 0 [pid 7258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7258] write(3, "1000", 4) = 4 [pid 7258] close(3) = 0 [pid 7258] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7258] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7258] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7258] close(3) = 0 [pid 7258] close(4 [pid 7257] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7257] close(3) = 0 [pid 7257] close(4) = -1 EBADF (Bad file descriptor) [pid 7257] close(5) = -1 EBADF (Bad file descriptor) [pid 7257] close(6) = -1 EBADF (Bad file descriptor) [pid 7257] close(7) = -1 EBADF (Bad file descriptor) [pid 7257] close(8) = -1 EBADF (Bad file descriptor) [pid 7257] close(9) = -1 EBADF (Bad file descriptor) [pid 7257] close(10) = -1 EBADF (Bad file descriptor) [pid 7257] close(11) = -1 EBADF (Bad file descriptor) [pid 7257] close(12) = -1 EBADF (Bad file descriptor) [pid 7257] close(13) = -1 EBADF (Bad file descriptor) [pid 7257] close(14) = -1 EBADF (Bad file descriptor) [pid 7257] close(15) = -1 EBADF (Bad file descriptor) [pid 7257] close(16) = -1 EBADF (Bad file descriptor) [pid 7257] close(17) = -1 EBADF (Bad file descriptor) [pid 7257] close(18) = -1 EBADF (Bad file descriptor) [pid 7257] close(19) = -1 EBADF (Bad file descriptor) [pid 7257] close(20) = -1 EBADF (Bad file descriptor) [pid 7257] close(21 [pid 7258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7258] close(5) = -1 EBADF (Bad file descriptor) [pid 7257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7257] close(22) = -1 EBADF (Bad file descriptor) [pid 7258] close(6 [pid 7257] close(23 [pid 7258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7257] close(24) = -1 EBADF (Bad file descriptor) [pid 7258] close(7 [pid 7257] close(25) = -1 EBADF (Bad file descriptor) [pid 7257] close(26) = -1 EBADF (Bad file descriptor) [pid 7257] close(27) = -1 EBADF (Bad file descriptor) [pid 7257] close(28 [pid 7258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7258] close(8 [pid 7257] close(29 [pid 7258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7258] close(9) = -1 EBADF (Bad file descriptor) [pid 7257] exit_group(0 [pid 7258] close(10 [pid 7257] <... exit_group resumed>) = ? [pid 7258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7258] close(11) = -1 EBADF (Bad file descriptor) [pid 7258] close(12) = -1 EBADF (Bad file descriptor) [pid 7258] close(13 [pid 7257] +++ exited with 0 +++ [pid 7258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7258] close(14) = -1 EBADF (Bad file descriptor) [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=787, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7258] close(15 [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 7258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7258] close(16 [pid 5083] <... restart_syscall resumed>) = 0 [pid 7258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7258] close(17) = -1 EBADF (Bad file descriptor) [pid 7258] close(18) = -1 EBADF (Bad file descriptor) [pid 7258] close(19 [pid 5083] umount2("./785", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7258] close(20 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7258] close(21 [pid 5083] openat(AT_FDCWD, "./785", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7258] close(22 [pid 5083] <... openat resumed>) = 3 [pid 7258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] fstat(3, [pid 7258] close(23) = -1 EBADF (Bad file descriptor) [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7258] close(24) = -1 EBADF (Bad file descriptor) [pid 5083] getdents64(3, [pid 7258] close(25) = -1 EBADF (Bad file descriptor) [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7258] close(26 [pid 5083] umount2("./785/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7258] close(27 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] lstat("./785/binderfs", [pid 7258] close(28) = -1 EBADF (Bad file descriptor) [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7258] close(29 [pid 5083] unlink("./785/binderfs" [pid 7258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7258] exit_group(0 [pid 5083] <... unlink resumed>) = 0 [pid 7258] <... exit_group resumed>) = ? [pid 5083] umount2("./785/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7258] +++ exited with 0 +++ [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./785/memory.events", [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=777, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 5083] unlink("./785/memory.events") = 0 [pid 5082] <... restart_syscall resumed>) = 0 [pid 5083] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] umount2("./775", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] close(3 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... close resumed>) = 0 [pid 5082] openat(AT_FDCWD, "./775", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] rmdir("./785" [pid 5082] <... openat resumed>) = 3 [pid 5082] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] <... rmdir resumed>) = 0 [pid 5082] getdents64(3, [pid 5083] mkdir("./786", 0777 [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] <... mkdir resumed>) = 0 [pid 5082] umount2("./775/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./775/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] unlink("./775/binderfs" [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 788 [pid 5082] <... unlink resumed>) = 0 [pid 5082] umount2("./775/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./775/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] unlink("./775/memory.events"./strace-static-x86_64: Process 7259 attached [pid 7259] chdir("./786") = 0 [pid 7259] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7259] setpgid(0, 0) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 7259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] close(3) = 0 [pid 5082] rmdir("./775" [pid 7259] <... openat resumed>) = 3 [pid 5082] <... rmdir resumed>) = 0 [pid 5082] mkdir("./776", 0777 [pid 7259] write(3, "1000", 4) = 4 [pid 5082] <... mkdir resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7259] close(3) = 0 [pid 7259] symlink("/dev/binderfs", "./binderfs") = 0 ./strace-static-x86_64: Process 7260 attached [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 778 [pid 7260] chdir("./776") = 0 [pid 7260] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7259] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7260] <... prctl resumed>) = 0 [pid 7260] setpgid(0, 0 [pid 7259] <... openat resumed>) = 3 [pid 7260] <... setpgid resumed>) = 0 [pid 7260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7259] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7260] write(3, "1000", 4) = 4 [pid 7260] close(3) = 0 [pid 7260] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7260] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7260] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7260] close(3) = 0 [pid 7260] close(4) = -1 EBADF (Bad file descriptor) [pid 7260] close(5) = -1 EBADF (Bad file descriptor) [pid 7260] close(6) = -1 EBADF (Bad file descriptor) [pid 7260] close(7) = -1 EBADF (Bad file descriptor) [pid 7260] close(8) = -1 EBADF (Bad file descriptor) [pid 7260] close(9) = -1 EBADF (Bad file descriptor) [pid 7260] close(10) = -1 EBADF (Bad file descriptor) [pid 7260] close(11) = -1 EBADF (Bad file descriptor) [pid 7260] close(12) = -1 EBADF (Bad file descriptor) [pid 7260] close(13) = -1 EBADF (Bad file descriptor) [pid 7260] close(14) = -1 EBADF (Bad file descriptor) [pid 7260] close(15) = -1 EBADF (Bad file descriptor) [pid 7260] close(16) = -1 EBADF (Bad file descriptor) [pid 7260] close(17) = -1 EBADF (Bad file descriptor) [pid 7260] close(18) = -1 EBADF (Bad file descriptor) [pid 7260] close(19) = -1 EBADF (Bad file descriptor) [pid 7260] close(20) = -1 EBADF (Bad file descriptor) [pid 7260] close(21) = -1 EBADF (Bad file descriptor) [pid 7260] close(22 [pid 7259] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7259] close(3) = 0 [pid 7259] close(4) = -1 EBADF (Bad file descriptor) [pid 7259] close(5) = -1 EBADF (Bad file descriptor) [pid 7259] close(6) = -1 EBADF (Bad file descriptor) [pid 7259] close(7) = -1 EBADF (Bad file descriptor) [pid 7259] close(8) = -1 EBADF (Bad file descriptor) [pid 7259] close(9) = -1 EBADF (Bad file descriptor) [pid 7259] close(10) = -1 EBADF (Bad file descriptor) [pid 7260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7260] close(23) = -1 EBADF (Bad file descriptor) [pid 7259] close(11 [pid 7260] close(24) = -1 EBADF (Bad file descriptor) [pid 7259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7260] close(25) = -1 EBADF (Bad file descriptor) [pid 7260] close(26) = -1 EBADF (Bad file descriptor) [pid 7259] close(12) = -1 EBADF (Bad file descriptor) [pid 7260] close(27 [pid 7259] close(13 [pid 7260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7260] close(28) = -1 EBADF (Bad file descriptor) [pid 7260] close(29) = -1 EBADF (Bad file descriptor) [pid 7260] exit_group(0 [pid 7259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7260] <... exit_group resumed>) = ? [pid 7259] close(14) = -1 EBADF (Bad file descriptor) [pid 7259] close(15) = -1 EBADF (Bad file descriptor) [pid 7260] +++ exited with 0 +++ [pid 7259] close(16) = -1 EBADF (Bad file descriptor) [pid 7259] close(17) = -1 EBADF (Bad file descriptor) [pid 7259] close(18 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=778, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7259] close(19 [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 7259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7259] close(20 [pid 5082] <... restart_syscall resumed>) = 0 [pid 7259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7259] close(21) = -1 EBADF (Bad file descriptor) [pid 7259] close(22) = -1 EBADF (Bad file descriptor) [pid 7259] close(23 [pid 5082] umount2("./776", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7259] close(24 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7259] close(25 [pid 5082] openat(AT_FDCWD, "./776", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7259] close(26 [pid 5082] <... openat resumed>) = 3 [pid 7259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7259] close(27 [pid 5082] fstat(3, [pid 7259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7259] close(28 [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7259] close(29 [pid 5082] getdents64(3, [pid 7259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7259] exit_group(0 [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7259] <... exit_group resumed>) = ? [pid 7259] +++ exited with 0 +++ [pid 5082] umount2("./776/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=788, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./776/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] unlink("./776/binderfs") = 0 [pid 5083] umount2("./786", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] umount2("./776/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] openat(AT_FDCWD, "./786", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] fstat(3, [pid 5082] lstat("./776/memory.events", [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5082] unlink("./776/memory.events" [pid 5083] umount2("./786/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./786/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./786/binderfs") = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5083] umount2("./786/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] getdents64(3, [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./786/memory.events", [pid 5082] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] close(3 [pid 5083] unlink("./786/memory.events" [pid 5082] <... close resumed>) = 0 [pid 5082] rmdir("./776") = 0 [pid 5082] mkdir("./777", 0777) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 779 ./strace-static-x86_64: Process 7261 attached [pid 5083] <... unlink resumed>) = 0 [pid 5083] getdents64(3, [pid 7261] chdir("./777" [pid 5083] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 7261] <... chdir resumed>) = 0 [pid 5083] close(3 [pid 7261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5083] <... close resumed>) = 0 [pid 7261] setpgid(0, 0 [pid 5083] rmdir("./786" [pid 7261] <... setpgid resumed>) = 0 [pid 7261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5083] <... rmdir resumed>) = 0 [pid 7261] <... openat resumed>) = 3 [pid 7261] write(3, "1000", 4) = 4 [pid 7261] close(3) = 0 [pid 7261] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7261] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 5083] mkdir("./787", 0777 [pid 7261] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 5083] <... mkdir resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7262 attached , child_tidptr=0x5555570225d0) = 789 [pid 7262] chdir("./787") = 0 [pid 7262] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7262] setpgid(0, 0) = 0 [pid 7262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7262] write(3, "1000", 4) = 4 [pid 7262] close(3) = 0 [pid 7262] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7262] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7262] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7262] close(3) = 0 [pid 7261] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7262] close(4 [pid 7261] close(3) = 0 [pid 7261] close(4 [pid 7262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7262] close(5) = -1 EBADF (Bad file descriptor) [pid 7261] close(5) = -1 EBADF (Bad file descriptor) [pid 7261] close(6) = -1 EBADF (Bad file descriptor) [pid 7261] close(7) = -1 EBADF (Bad file descriptor) [pid 7262] close(6 [pid 7261] close(8 [pid 7262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7261] close(9) = -1 EBADF (Bad file descriptor) [pid 7261] close(10 [pid 7262] close(7 [pid 7261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7261] close(11) = -1 EBADF (Bad file descriptor) [pid 7261] close(12 [pid 7262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7262] close(8 [pid 7261] close(13) = -1 EBADF (Bad file descriptor) [pid 7262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7262] close(9 [pid 7261] close(14 [pid 7262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7261] close(15) = -1 EBADF (Bad file descriptor) [pid 7261] close(16) = -1 EBADF (Bad file descriptor) [pid 7261] close(17) = -1 EBADF (Bad file descriptor) [pid 7262] close(10 [pid 7261] close(18 [pid 7262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7262] close(11 [pid 7261] close(19 [pid 7262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7261] close(20) = -1 EBADF (Bad file descriptor) [pid 7261] close(21) = -1 EBADF (Bad file descriptor) [pid 7261] close(22 [pid 7262] close(12 [pid 7261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7261] close(23 [pid 7262] close(13 [pid 7261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7261] close(24 [pid 7262] close(14 [pid 7261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7261] close(25 [pid 7262] close(15 [pid 7261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7261] close(26 [pid 7262] close(16 [pid 7261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7261] close(27 [pid 7262] close(17 [pid 7261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7261] close(28 [pid 7262] close(18 [pid 7261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7261] close(29 [pid 7262] close(19 [pid 7261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7261] exit_group(0 [pid 7262] close(20 [pid 7261] <... exit_group resumed>) = ? [pid 7262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7261] +++ exited with 0 +++ [pid 7262] close(21 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=779, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7262] close(22) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./777", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7262] close(23 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] openat(AT_FDCWD, "./777", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7262] close(24) = -1 EBADF (Bad file descriptor) [pid 7262] close(25 [pid 5082] <... openat resumed>) = 3 [pid 7262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] fstat(3, [pid 7262] close(26 [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] getdents64(3, [pid 7262] close(27 [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./777/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7262] close(28 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] lstat("./777/binderfs", [pid 7262] close(29 [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] unlink("./777/binderfs" [pid 7262] exit_group(0 [pid 5082] <... unlink resumed>) = 0 [pid 7262] <... exit_group resumed>) = ? [pid 5082] umount2("./777/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./777/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] unlink("./777/memory.events" [pid 7262] +++ exited with 0 +++ [pid 5082] <... unlink resumed>) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=789, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5082] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] close(3) = 0 [pid 5082] rmdir("./777" [pid 5083] umount2("./787", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] <... rmdir resumed>) = 0 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./787", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] mkdir("./778", 0777 [pid 5083] <... openat resumed>) = 3 [pid 5082] <... mkdir resumed>) = 0 [pid 5083] fstat(3, [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 780 [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] umount2("./787/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./787/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 ./strace-static-x86_64: Process 7263 attached [pid 5083] unlink("./787/binderfs" [pid 7263] chdir("./778" [pid 5083] <... unlink resumed>) = 0 [pid 7263] <... chdir resumed>) = 0 [pid 7263] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5083] umount2("./787/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7263] setpgid(0, 0 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7263] <... setpgid resumed>) = 0 [pid 5083] lstat("./787/memory.events", [pid 7263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7263] <... openat resumed>) = 3 [pid 5083] unlink("./787/memory.events" [pid 7263] write(3, "1000", 4) = 4 [pid 7263] close(3) = 0 [pid 7263] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7263] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7263] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 5083] <... unlink resumed>) = 0 [pid 5083] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./787") = 0 [pid 5083] mkdir("./788", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 790 ./strace-static-x86_64: Process 7264 attached [pid 7264] chdir("./788") = 0 [pid 7264] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7264] setpgid(0, 0) = 0 [pid 7264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7264] write(3, "1000", 4) = 4 [pid 7264] close(3) = 0 [pid 7264] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7264] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7264] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7263] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7263] close(3) = 0 [pid 7263] close(4) = -1 EBADF (Bad file descriptor) [pid 7263] close(5) = -1 EBADF (Bad file descriptor) [pid 7263] close(6) = -1 EBADF (Bad file descriptor) [pid 7263] close(7) = -1 EBADF (Bad file descriptor) [pid 7263] close(8) = -1 EBADF (Bad file descriptor) [pid 7263] close(9) = -1 EBADF (Bad file descriptor) [pid 7263] close(10) = -1 EBADF (Bad file descriptor) [pid 7263] close(11) = -1 EBADF (Bad file descriptor) [pid 7263] close(12) = -1 EBADF (Bad file descriptor) [pid 7263] close(13) = -1 EBADF (Bad file descriptor) [pid 7263] close(14) = -1 EBADF (Bad file descriptor) [pid 7263] close(15) = -1 EBADF (Bad file descriptor) [pid 7263] close(16) = -1 EBADF (Bad file descriptor) [pid 7263] close(17) = -1 EBADF (Bad file descriptor) [pid 7263] close(18) = -1 EBADF (Bad file descriptor) [pid 7263] close(19) = -1 EBADF (Bad file descriptor) [pid 7263] close(20) = -1 EBADF (Bad file descriptor) [pid 7263] close(21) = -1 EBADF (Bad file descriptor) [pid 7263] close(22 [pid 7264] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7264] close(3 [pid 7263] close(23 [pid 7264] <... close resumed>) = 0 [pid 7263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7264] close(4 [pid 7263] close(24 [pid 7264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7264] close(5 [pid 7263] close(25 [pid 7264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7264] close(6 [pid 7263] close(26 [pid 7264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7264] close(7 [pid 7263] close(27 [pid 7264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7264] close(8 [pid 7263] close(28 [pid 7264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7264] close(9 [pid 7263] close(29 [pid 7264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7264] close(10 [pid 7263] exit_group(0 [pid 7264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7263] <... exit_group resumed>) = ? [pid 7264] close(11 [pid 7263] +++ exited with 0 +++ [pid 7264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=780, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7264] close(12) = -1 EBADF (Bad file descriptor) [pid 7264] close(13 [pid 5082] umount2("./778", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7264] close(14 [pid 5082] openat(AT_FDCWD, "./778", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... openat resumed>) = 3 [pid 7264] close(15 [pid 5082] fstat(3, [pid 7264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7264] close(16 [pid 5082] getdents64(3, [pid 7264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7264] close(17 [pid 5082] umount2("./778/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7264] close(18) = -1 EBADF (Bad file descriptor) [pid 5082] lstat("./778/binderfs", [pid 7264] close(19) = -1 EBADF (Bad file descriptor) [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7264] close(20 [pid 5082] unlink("./778/binderfs" [pid 7264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7264] close(21 [pid 5082] <... unlink resumed>) = 0 [pid 7264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./778/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7264] close(22) = -1 EBADF (Bad file descriptor) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7264] close(23 [pid 5082] lstat("./778/memory.events", [pid 7264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7264] close(24 [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] unlink("./778/memory.events" [pid 7264] close(25) = -1 EBADF (Bad file descriptor) [pid 7264] close(26) = -1 EBADF (Bad file descriptor) [pid 7264] close(27) = -1 EBADF (Bad file descriptor) [pid 7264] close(28) = -1 EBADF (Bad file descriptor) [pid 7264] close(29) = -1 EBADF (Bad file descriptor) [pid 7264] exit_group(0) = ? [pid 5082] <... unlink resumed>) = 0 [pid 7264] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=790, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5082] getdents64(3, [pid 5083] umount2("./788", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] openat(AT_FDCWD, "./788", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5082] close(3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] <... close resumed>) = 0 [pid 5083] getdents64(3, [pid 5082] rmdir("./778" [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5082] <... rmdir resumed>) = 0 [pid 5083] umount2("./788/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] mkdir("./779", 0777 [pid 5083] lstat("./788/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] <... mkdir resumed>) = 0 [pid 5083] unlink("./788/binderfs" [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] <... unlink resumed>) = 0 [pid 5083] umount2("./788/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 7265 attached ) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./788/memory.events", [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 781 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./788/memory.events" [pid 7265] chdir("./779") = 0 [pid 7265] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7265] setpgid(0, 0) = 0 [pid 7265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5083] <... unlink resumed>) = 0 [pid 5083] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3 [pid 7265] write(3, "1000", 4 [pid 5083] <... close resumed>) = 0 [pid 5083] rmdir("./788" [pid 7265] <... write resumed>) = 4 [pid 7265] close(3) = 0 [pid 7265] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5083] <... rmdir resumed>) = 0 [pid 7265] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5083] mkdir("./789", 0777 [pid 7265] <... openat resumed>) = 3 [pid 5083] <... mkdir resumed>) = 0 [pid 7265] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 791 ./strace-static-x86_64: Process 7266 attached [pid 7266] chdir("./789") = 0 [pid 7266] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7266] setpgid(0, 0) = 0 [pid 7266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7266] write(3, "1000", 4) = 4 [pid 7266] close(3) = 0 [pid 7266] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7266] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7266] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7265] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7265] close(3) = 0 [pid 7265] close(4) = -1 EBADF (Bad file descriptor) [pid 7265] close(5) = -1 EBADF (Bad file descriptor) [pid 7265] close(6) = -1 EBADF (Bad file descriptor) [pid 7265] close(7) = -1 EBADF (Bad file descriptor) [pid 7265] close(8) = -1 EBADF (Bad file descriptor) [pid 7265] close(9) = -1 EBADF (Bad file descriptor) [pid 7265] close(10) = -1 EBADF (Bad file descriptor) [pid 7265] close(11) = -1 EBADF (Bad file descriptor) [pid 7265] close(12) = -1 EBADF (Bad file descriptor) [pid 7265] close(13) = -1 EBADF (Bad file descriptor) [pid 7265] close(14) = -1 EBADF (Bad file descriptor) [pid 7265] close(15) = -1 EBADF (Bad file descriptor) [pid 7265] close(16) = -1 EBADF (Bad file descriptor) [pid 7265] close(17) = -1 EBADF (Bad file descriptor) [pid 7265] close(18) = -1 EBADF (Bad file descriptor) [pid 7265] close(19) = -1 EBADF (Bad file descriptor) [pid 7265] close(20) = -1 EBADF (Bad file descriptor) [pid 7265] close(21) = -1 EBADF (Bad file descriptor) [pid 7265] close(22) = -1 EBADF (Bad file descriptor) [pid 7265] close(23) = -1 EBADF (Bad file descriptor) [pid 7265] close(24) = -1 EBADF (Bad file descriptor) [pid 7265] close(25) = -1 EBADF (Bad file descriptor) [pid 7265] close(26) = -1 EBADF (Bad file descriptor) [pid 7265] close(27) = -1 EBADF (Bad file descriptor) [pid 7265] close(28) = -1 EBADF (Bad file descriptor) [pid 7265] close(29) = -1 EBADF (Bad file descriptor) [pid 7265] exit_group(0) = ? [pid 7266] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7266] close(3) = 0 [pid 7265] +++ exited with 0 +++ [pid 7266] close(4) = -1 EBADF (Bad file descriptor) [pid 7266] close(5) = -1 EBADF (Bad file descriptor) [pid 7266] close(6) = -1 EBADF (Bad file descriptor) [pid 7266] close(7) = -1 EBADF (Bad file descriptor) [pid 7266] close(8 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=781, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7266] close(9 [pid 5082] umount2("./779", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7266] close(10 [pid 5082] openat(AT_FDCWD, "./779", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7266] close(11 [pid 5082] <... openat resumed>) = 3 [pid 5082] fstat(3, [pid 7266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7266] close(12 [pid 5082] getdents64(3, [pid 7266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7266] close(13 [pid 5082] umount2("./779/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7266] close(14 [pid 5082] lstat("./779/binderfs", [pid 7266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] unlink("./779/binderfs" [pid 7266] close(15 [pid 5082] <... unlink resumed>) = 0 [pid 7266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./779/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7266] close(16 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./779/memory.events", [pid 7266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7266] close(17 [pid 5082] unlink("./779/memory.events" [pid 7266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7266] close(18) = -1 EBADF (Bad file descriptor) [pid 7266] close(19) = -1 EBADF (Bad file descriptor) [pid 7266] close(20) = -1 EBADF (Bad file descriptor) [pid 7266] close(21) = -1 EBADF (Bad file descriptor) [pid 7266] close(22) = -1 EBADF (Bad file descriptor) [pid 7266] close(23) = -1 EBADF (Bad file descriptor) [pid 7266] close(24) = -1 EBADF (Bad file descriptor) [pid 7266] close(25) = -1 EBADF (Bad file descriptor) [pid 7266] close(26) = -1 EBADF (Bad file descriptor) [pid 7266] close(27) = -1 EBADF (Bad file descriptor) [pid 7266] close(28) = -1 EBADF (Bad file descriptor) [pid 7266] close(29) = -1 EBADF (Bad file descriptor) [pid 7266] exit_group(0) = ? [pid 7266] +++ exited with 0 +++ [pid 5082] <... unlink resumed>) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=791, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5082] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] close(3 [pid 5083] umount2("./789", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] <... close resumed>) = 0 [pid 5083] openat(AT_FDCWD, "./789", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] rmdir("./779" [pid 5083] <... openat resumed>) = 3 [pid 5082] <... rmdir resumed>) = 0 [pid 5083] fstat(3, [pid 5082] mkdir("./780", 0777 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, [pid 5082] <... mkdir resumed>) = 0 [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] umount2("./789/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./789/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./789/binderfs" [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 782 [pid 5083] <... unlink resumed>) = 0 [pid 5083] umount2("./789/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./789/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./789/memory.events"./strace-static-x86_64: Process 7267 attached [pid 7267] chdir("./780") = 0 [pid 7267] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7267] setpgid(0, 0) = 0 [pid 7267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7267] write(3, "1000", 4) = 4 [pid 7267] close(3) = 0 [pid 7267] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7267] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5083] <... unlink resumed>) = 0 [pid 5083] getdents64(3, [pid 7267] <... openat resumed>) = 3 [pid 5083] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 7267] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 5083] rmdir("./789") = 0 [pid 5083] mkdir("./790", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 792 ./strace-static-x86_64: Process 7268 attached [pid 7268] chdir("./790") = 0 [pid 7268] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7268] setpgid(0, 0) = 0 [pid 7268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7268] write(3, "1000", 4) = 4 [pid 7268] close(3) = 0 [pid 7268] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7268] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7268] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7268] close(3) = 0 [pid 7268] close(4 [pid 7267] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7267] close(3) = 0 [pid 7268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7268] close(5) = -1 EBADF (Bad file descriptor) [pid 7268] close(6) = -1 EBADF (Bad file descriptor) [pid 7268] close(7) = -1 EBADF (Bad file descriptor) [pid 7267] close(4) = -1 EBADF (Bad file descriptor) [pid 7267] close(5) = -1 EBADF (Bad file descriptor) [pid 7267] close(6) = -1 EBADF (Bad file descriptor) [pid 7267] close(7) = -1 EBADF (Bad file descriptor) [pid 7267] close(8) = -1 EBADF (Bad file descriptor) [pid 7267] close(9) = -1 EBADF (Bad file descriptor) [pid 7267] close(10) = -1 EBADF (Bad file descriptor) [pid 7267] close(11) = -1 EBADF (Bad file descriptor) [pid 7267] close(12) = -1 EBADF (Bad file descriptor) [pid 7267] close(13 [pid 7268] close(8 [pid 7267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7267] close(14) = -1 EBADF (Bad file descriptor) [pid 7268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7267] close(15 [pid 7268] close(9 [pid 7267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7267] close(16 [pid 7268] close(10 [pid 7267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7267] close(17) = -1 EBADF (Bad file descriptor) [pid 7267] close(18 [pid 7268] close(11 [pid 7267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7267] close(19 [pid 7268] close(12 [pid 7267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7267] close(20 [pid 7268] close(13 [pid 7267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7267] close(21 [pid 7268] close(14 [pid 7267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7267] close(22 [pid 7268] close(15 [pid 7267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7267] close(23 [pid 7268] close(16 [pid 7267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7267] close(24 [pid 7268] close(17 [pid 7267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7267] close(25 [pid 7268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7268] close(18 [pid 7267] close(26 [pid 7268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7268] close(19 [pid 7267] close(27 [pid 7268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7268] close(20 [pid 7267] close(28 [pid 7268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7268] close(21 [pid 7267] close(29 [pid 7268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7268] close(22) = -1 EBADF (Bad file descriptor) [pid 7267] exit_group(0 [pid 7268] close(23 [pid 7267] <... exit_group resumed>) = ? [pid 7268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7267] +++ exited with 0 +++ [pid 7268] close(24) = -1 EBADF (Bad file descriptor) [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=782, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7268] close(25 [pid 5082] umount2("./780", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7268] close(26 [pid 5082] openat(AT_FDCWD, "./780", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... openat resumed>) = 3 [pid 7268] close(27 [pid 5082] fstat(3, [pid 7268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7268] close(28 [pid 5082] getdents64(3, [pid 7268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7268] close(29 [pid 5082] umount2("./780/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7268] exit_group(0 [pid 5082] lstat("./780/binderfs", [pid 7268] <... exit_group resumed>) = ? [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] unlink("./780/binderfs") = 0 [pid 5082] umount2("./780/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7268] +++ exited with 0 +++ [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=792, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5082] lstat("./780/memory.events", [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] <... restart_syscall resumed>) = 0 [pid 5082] unlink("./780/memory.events" [pid 5083] umount2("./790", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./790", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] umount2("./790/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] <... unlink resumed>) = 0 [pid 5083] lstat("./790/binderfs", [pid 5082] getdents64(3, [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] unlink("./790/binderfs" [pid 5082] close(3 [pid 5083] <... unlink resumed>) = 0 [pid 5082] <... close resumed>) = 0 [pid 5083] umount2("./790/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] rmdir("./780" [pid 5083] lstat("./790/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./790/memory.events" [pid 5082] <... rmdir resumed>) = 0 [pid 5083] <... unlink resumed>) = 0 [pid 5082] mkdir("./781", 0777 [pid 5083] getdents64(3, [pid 5082] <... mkdir resumed>) = 0 [pid 5083] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] <... close resumed>) = 0 [pid 5083] rmdir("./790") = 0 [pid 5083] mkdir("./791", 0777 [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 783 [pid 5083] <... mkdir resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7269 attached [pid 7269] chdir("./781") = 0 [pid 7269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 793 [pid 7269] setpgid(0, 0) = 0 [pid 7269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7269] write(3, "1000", 4) = 4 [pid 7269] close(3) = 0 [pid 7269] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7269] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7269] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240./strace-static-x86_64: Process 7270 attached [pid 7270] chdir("./791") = 0 [pid 7270] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7270] setpgid(0, 0) = 0 [pid 7270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7270] write(3, "1000", 4) = 4 [pid 7270] close(3) = 0 [pid 7270] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7270] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7270] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7270] close(3) = 0 [pid 7270] close(4) = -1 EBADF (Bad file descriptor) [pid 7270] close(5) = -1 EBADF (Bad file descriptor) [pid 7270] close(6) = -1 EBADF (Bad file descriptor) [pid 7270] close(7) = -1 EBADF (Bad file descriptor) [pid 7270] close(8) = -1 EBADF (Bad file descriptor) [pid 7270] close(9) = -1 EBADF (Bad file descriptor) [pid 7270] close(10) = -1 EBADF (Bad file descriptor) [pid 7270] close(11) = -1 EBADF (Bad file descriptor) [pid 7270] close(12) = -1 EBADF (Bad file descriptor) [pid 7270] close(13) = -1 EBADF (Bad file descriptor) [pid 7270] close(14) = -1 EBADF (Bad file descriptor) [pid 7270] close(15) = -1 EBADF (Bad file descriptor) [pid 7270] close(16) = -1 EBADF (Bad file descriptor) [pid 7270] close(17) = -1 EBADF (Bad file descriptor) [pid 7270] close(18) = -1 EBADF (Bad file descriptor) [pid 7270] close(19) = -1 EBADF (Bad file descriptor) [pid 7270] close(20) = -1 EBADF (Bad file descriptor) [pid 7270] close(21) = -1 EBADF (Bad file descriptor) [pid 7270] close(22) = -1 EBADF (Bad file descriptor) [pid 7270] close(23 [pid 7269] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7270] close(24) = -1 EBADF (Bad file descriptor) [pid 7270] close(25) = -1 EBADF (Bad file descriptor) [pid 7270] close(26) = -1 EBADF (Bad file descriptor) [pid 7270] close(27) = -1 EBADF (Bad file descriptor) [pid 7270] close(28) = -1 EBADF (Bad file descriptor) [pid 7270] close(29) = -1 EBADF (Bad file descriptor) [pid 7270] exit_group(0) = ? [pid 7270] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=793, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7269] close(3 [pid 5083] umount2("./791", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7269] <... close resumed>) = 0 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7269] close(4 [pid 5083] openat(AT_FDCWD, "./791", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7269] close(5 [pid 5083] <... openat resumed>) = 3 [pid 5083] fstat(3, [pid 7269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, [pid 7269] close(6) = -1 EBADF (Bad file descriptor) [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7269] close(7 [pid 5083] umount2("./791/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7269] close(8 [pid 5083] lstat("./791/binderfs", [pid 7269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7269] close(9 [pid 5083] unlink("./791/binderfs" [pid 7269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7269] close(10) = -1 EBADF (Bad file descriptor) [pid 7269] close(11 [pid 5083] <... unlink resumed>) = 0 [pid 5083] umount2("./791/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7269] close(12 [pid 5083] lstat("./791/memory.events", [pid 7269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7269] close(13 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] unlink("./791/memory.events" [pid 7269] close(14) = -1 EBADF (Bad file descriptor) [pid 7269] close(15) = -1 EBADF (Bad file descriptor) [pid 7269] close(16) = -1 EBADF (Bad file descriptor) [pid 7269] close(17) = -1 EBADF (Bad file descriptor) [pid 7269] close(18) = -1 EBADF (Bad file descriptor) [pid 7269] close(19) = -1 EBADF (Bad file descriptor) [pid 7269] close(20) = -1 EBADF (Bad file descriptor) [pid 7269] close(21) = -1 EBADF (Bad file descriptor) [pid 7269] close(22) = -1 EBADF (Bad file descriptor) [pid 7269] close(23) = -1 EBADF (Bad file descriptor) [pid 7269] close(24) = -1 EBADF (Bad file descriptor) [pid 5083] <... unlink resumed>) = 0 [pid 7269] close(25) = -1 EBADF (Bad file descriptor) [pid 7269] close(26) = -1 EBADF (Bad file descriptor) [pid 7269] close(27 [pid 5083] getdents64(3, [pid 7269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7269] close(28 [pid 5083] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 7269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] close(3 [pid 7269] close(29) = -1 EBADF (Bad file descriptor) [pid 5083] <... close resumed>) = 0 [pid 7269] exit_group(0 [pid 5083] rmdir("./791" [pid 7269] <... exit_group resumed>) = ? [pid 7269] +++ exited with 0 +++ [pid 5083] <... rmdir resumed>) = 0 [pid 5083] mkdir("./792", 0777 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=783, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5083] <... mkdir resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] umount2("./781", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] openat(AT_FDCWD, "./781", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 7271 attached ) = 3 [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 794 [pid 5082] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] getdents64(3, [pid 7271] chdir("./792" [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7271] <... chdir resumed>) = 0 [pid 5082] umount2("./781/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./781/binderfs", [pid 7271] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7271] setpgid(0, 0) = 0 [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5082] unlink("./781/binderfs" [pid 7271] write(3, "1000", 4) = 4 [pid 7271] close(3 [pid 5082] <... unlink resumed>) = 0 [pid 7271] <... close resumed>) = 0 [pid 5082] umount2("./781/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7271] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./781/memory.events", [pid 7271] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] unlink("./781/memory.events" [pid 7271] <... openat resumed>) = 3 [pid 7271] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 5082] <... unlink resumed>) = 0 [pid 5082] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] close(3) = 0 [pid 5082] rmdir("./781") = 0 [pid 5082] mkdir("./782", 0777) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 784 ./strace-static-x86_64: Process 7272 attached [pid 7272] chdir("./782") = 0 [pid 7272] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7272] setpgid(0, 0) = 0 [pid 7272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7272] write(3, "1000", 4) = 4 [pid 7272] close(3) = 0 [pid 7272] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7272] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7272] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7271] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7271] close(3) = 0 [pid 7272] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7271] close(4 [pid 7272] close(3 [pid 7271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7272] <... close resumed>) = 0 [pid 7271] close(5) = -1 EBADF (Bad file descriptor) [pid 7271] close(6) = -1 EBADF (Bad file descriptor) [pid 7272] close(4 [pid 7271] close(7 [pid 7272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7272] close(5 [pid 7271] close(8 [pid 7272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7271] close(9) = -1 EBADF (Bad file descriptor) [pid 7272] close(6 [pid 7271] close(10) = -1 EBADF (Bad file descriptor) [pid 7271] close(11 [pid 7272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7271] close(12 [pid 7272] close(7 [pid 7271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7271] close(13) = -1 EBADF (Bad file descriptor) [pid 7271] close(14) = -1 EBADF (Bad file descriptor) [pid 7271] close(15) = -1 EBADF (Bad file descriptor) [pid 7271] close(16 [pid 7272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7272] close(8 [pid 7271] close(17 [pid 7272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7271] close(18 [pid 7272] close(9 [pid 7271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7271] close(19 [pid 7272] close(10 [pid 7271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7271] close(20 [pid 7272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7272] close(11 [pid 7271] close(21 [pid 7272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7271] close(22 [pid 7272] close(12 [pid 7271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7271] close(23 [pid 7272] close(13 [pid 7271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7271] close(24 [pid 7272] close(14 [pid 7271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7271] close(25 [pid 7272] close(15 [pid 7271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7271] close(26 [pid 7272] close(16 [pid 7271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7271] close(27 [pid 7272] close(17 [pid 7271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7271] close(28 [pid 7272] close(18) = -1 EBADF (Bad file descriptor) [pid 7271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7272] close(19 [pid 7271] close(29 [pid 7272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7272] close(20) = -1 EBADF (Bad file descriptor) [pid 7271] exit_group(0 [pid 7272] close(21 [pid 7271] <... exit_group resumed>) = ? [pid 7272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7272] close(22) = -1 EBADF (Bad file descriptor) [pid 7272] close(23) = -1 EBADF (Bad file descriptor) [pid 7272] close(24) = -1 EBADF (Bad file descriptor) [pid 7272] close(25) = -1 EBADF (Bad file descriptor) [pid 7272] close(26 [pid 7271] +++ exited with 0 +++ [pid 7272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7272] close(27) = -1 EBADF (Bad file descriptor) [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=794, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 7272] close(28 [pid 5083] umount2("./792", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7272] close(29) = -1 EBADF (Bad file descriptor) [pid 5083] openat(AT_FDCWD, "./792", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7272] exit_group(0) = ? [pid 5083] <... openat resumed>) = 3 [pid 7272] +++ exited with 0 +++ [pid 5083] fstat(3, [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=784, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] umount2("./792/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./792/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./792/binderfs" [pid 5082] umount2("./782", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... unlink resumed>) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] umount2("./792/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] openat(AT_FDCWD, "./782", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... openat resumed>) = 3 [pid 5083] lstat("./792/memory.events", [pid 5082] fstat(3, [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] unlink("./792/memory.events" [pid 5082] getdents64(3, [pid 5083] <... unlink resumed>) = 0 [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] getdents64(3, [pid 5082] umount2("./782/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] close(3 [pid 5082] lstat("./782/binderfs", [pid 5083] <... close resumed>) = 0 [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] rmdir("./792" [pid 5082] unlink("./782/binderfs" [pid 5083] <... rmdir resumed>) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5083] mkdir("./793", 0777 [pid 5082] umount2("./782/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... mkdir resumed>) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] lstat("./782/memory.events", ./strace-static-x86_64: Process 7273 attached {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 795 [pid 5082] unlink("./782/memory.events" [pid 7273] chdir("./793" [pid 5082] <... unlink resumed>) = 0 [pid 5082] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 7273] <... chdir resumed>) = 0 [pid 5082] close(3 [pid 7273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] <... close resumed>) = 0 [pid 5082] rmdir("./782" [pid 7273] <... prctl resumed>) = 0 [pid 5082] <... rmdir resumed>) = 0 [pid 5082] mkdir("./783", 0777 [pid 7273] setpgid(0, 0 [pid 5082] <... mkdir resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7274 attached [pid 7273] <... setpgid resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 785 [pid 7273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7274] chdir("./783" [pid 7273] <... openat resumed>) = 3 [pid 7274] <... chdir resumed>) = 0 [pid 7274] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7273] write(3, "1000", 4 [pid 7274] setpgid(0, 0) = 0 [pid 7273] <... write resumed>) = 4 [pid 7274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7273] close(3 [pid 7274] <... openat resumed>) = 3 [pid 7274] write(3, "1000", 4) = 4 [pid 7274] close(3) = 0 [pid 7274] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7274] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7274] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7273] <... close resumed>) = 0 [pid 7273] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7273] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7273] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7274] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7274] close(3) = 0 [pid 7274] close(4) = -1 EBADF (Bad file descriptor) [pid 7274] close(5) = -1 EBADF (Bad file descriptor) [pid 7274] close(6) = -1 EBADF (Bad file descriptor) [pid 7274] close(7) = -1 EBADF (Bad file descriptor) [pid 7274] close(8) = -1 EBADF (Bad file descriptor) [pid 7274] close(9) = -1 EBADF (Bad file descriptor) [pid 7273] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7274] close(10) = -1 EBADF (Bad file descriptor) [pid 7274] close(11 [pid 7273] close(3) = 0 [pid 7274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7274] close(12) = -1 EBADF (Bad file descriptor) [pid 7274] close(13) = -1 EBADF (Bad file descriptor) [pid 7274] close(14 [pid 7273] close(4 [pid 7274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7274] close(15) = -1 EBADF (Bad file descriptor) [pid 7274] close(16) = -1 EBADF (Bad file descriptor) [pid 7273] close(5 [pid 7274] close(17 [pid 7273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7274] close(18) = -1 EBADF (Bad file descriptor) [pid 7274] close(19) = -1 EBADF (Bad file descriptor) [pid 7274] close(20) = -1 EBADF (Bad file descriptor) [pid 7274] close(21) = -1 EBADF (Bad file descriptor) [pid 7273] close(6 [pid 7274] close(22 [pid 7273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7274] close(23 [pid 7273] close(7 [pid 7274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7274] close(24) = -1 EBADF (Bad file descriptor) [pid 7273] close(8 [pid 7274] close(25) = -1 EBADF (Bad file descriptor) [pid 7273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7274] close(26 [pid 7273] close(9 [pid 7274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7274] close(27 [pid 7273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7273] close(10 [pid 7274] close(28 [pid 7273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7273] close(11 [pid 7274] close(29 [pid 7273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7274] exit_group(0 [pid 7273] close(12 [pid 7274] <... exit_group resumed>) = ? [pid 7273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7274] +++ exited with 0 +++ [pid 7273] close(13) = -1 EBADF (Bad file descriptor) [pid 7273] close(14) = -1 EBADF (Bad file descriptor) [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=785, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7273] close(15 [pid 5082] umount2("./783", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7273] close(16) = -1 EBADF (Bad file descriptor) [pid 5082] openat(AT_FDCWD, "./783", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7273] close(17) = -1 EBADF (Bad file descriptor) [pid 5082] <... openat resumed>) = 3 [pid 7273] close(18 [pid 5082] fstat(3, [pid 7273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7273] close(19) = -1 EBADF (Bad file descriptor) [pid 5082] getdents64(3, [pid 7273] close(20) = -1 EBADF (Bad file descriptor) [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7273] close(21 [pid 5082] umount2("./783/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7273] close(22 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] lstat("./783/binderfs", [pid 7273] close(23) = -1 EBADF (Bad file descriptor) [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7273] close(24 [pid 5082] unlink("./783/binderfs" [pid 7273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7273] close(25 [pid 5082] <... unlink resumed>) = 0 [pid 7273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./783/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7273] close(26 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] lstat("./783/memory.events", [pid 7273] close(27) = -1 EBADF (Bad file descriptor) [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7273] close(28) = -1 EBADF (Bad file descriptor) [pid 5082] unlink("./783/memory.events" [pid 7273] close(29) = -1 EBADF (Bad file descriptor) [pid 7273] exit_group(0) = ? [pid 5082] <... unlink resumed>) = 0 [pid 5082] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 7273] +++ exited with 0 +++ [pid 5082] close(3 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=795, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5082] <... close resumed>) = 0 [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 5082] rmdir("./783" [pid 5083] <... restart_syscall resumed>) = 0 [pid 5082] <... rmdir resumed>) = 0 [pid 5082] mkdir("./784", 0777 [pid 5083] umount2("./793", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./793", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] <... mkdir resumed>) = 0 [pid 5083] <... openat resumed>) = 3 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] umount2("./793/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 7275 attached ) = -1 EINVAL (Invalid argument) [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 786 [pid 5083] lstat("./793/binderfs", [pid 7275] chdir("./784") = 0 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7275] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5083] unlink("./793/binderfs" [pid 7275] <... prctl resumed>) = 0 [pid 7275] setpgid(0, 0 [pid 5083] <... unlink resumed>) = 0 [pid 7275] <... setpgid resumed>) = 0 [pid 5083] umount2("./793/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7275] <... openat resumed>) = 3 [pid 5083] lstat("./793/memory.events", [pid 7275] write(3, "1000", 4) = 4 [pid 7275] close(3) = 0 [pid 7275] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7275] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7275] <... openat resumed>) = 3 [pid 7275] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 5083] unlink("./793/memory.events") = 0 [pid 5083] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./793") = 0 [pid 5083] mkdir("./794", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 796 ./strace-static-x86_64: Process 7276 attached [pid 7276] chdir("./794") = 0 [pid 7276] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7276] setpgid(0, 0) = 0 [pid 7276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7276] write(3, "1000", 4) = 4 [pid 7276] close(3) = 0 [pid 7276] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7276] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7276] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7276] close(3 [pid 7275] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7275] close(3) = 0 [pid 7276] <... close resumed>) = 0 [pid 7275] close(4) = -1 EBADF (Bad file descriptor) [pid 7275] close(5 [pid 7276] close(4 [pid 7275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7275] close(6) = -1 EBADF (Bad file descriptor) [pid 7276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7275] close(7) = -1 EBADF (Bad file descriptor) [pid 7276] close(5) = -1 EBADF (Bad file descriptor) [pid 7275] close(8) = -1 EBADF (Bad file descriptor) [pid 7275] close(9) = -1 EBADF (Bad file descriptor) [pid 7275] close(10) = -1 EBADF (Bad file descriptor) [pid 7275] close(11) = -1 EBADF (Bad file descriptor) [pid 7275] close(12) = -1 EBADF (Bad file descriptor) [pid 7275] close(13) = -1 EBADF (Bad file descriptor) [pid 7275] close(14 [pid 7276] close(6) = -1 EBADF (Bad file descriptor) [pid 7276] close(7) = -1 EBADF (Bad file descriptor) [pid 7275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7276] close(8 [pid 7275] close(15 [pid 7276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7276] close(9 [pid 7275] close(16 [pid 7276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7276] close(10 [pid 7275] close(17 [pid 7276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7275] close(18 [pid 7276] close(11 [pid 7275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7275] close(19 [pid 7276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7276] close(12 [pid 7275] close(20 [pid 7276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7276] close(13 [pid 7275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7275] close(21 [pid 7276] close(14 [pid 7275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7275] close(22 [pid 7276] close(15 [pid 7275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7276] close(16 [pid 7275] close(23 [pid 7276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7276] close(17 [pid 7275] close(24 [pid 7276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7276] close(18 [pid 7275] close(25 [pid 7276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7276] close(19 [pid 7275] close(26 [pid 7276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7276] close(20 [pid 7275] close(27 [pid 7276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7276] close(21) = -1 EBADF (Bad file descriptor) [pid 7275] close(28 [pid 7276] close(22 [pid 7275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7275] close(29 [pid 7276] close(23 [pid 7275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7276] close(24 [pid 7275] exit_group(0 [pid 7276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7275] <... exit_group resumed>) = ? [pid 7276] close(25) = -1 EBADF (Bad file descriptor) [pid 7276] close(26) = -1 EBADF (Bad file descriptor) [pid 7275] +++ exited with 0 +++ [pid 7276] close(27) = -1 EBADF (Bad file descriptor) [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=786, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7276] close(28 [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 7276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... restart_syscall resumed>) = 0 [pid 7276] close(29) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./784", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7276] exit_group(0 [pid 5082] openat(AT_FDCWD, "./784", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7276] <... exit_group resumed>) = ? [pid 5082] <... openat resumed>) = 3 [pid 5082] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 5082] umount2("./784/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./784/binderfs", [pid 7276] +++ exited with 0 +++ [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] unlink("./784/binderfs" [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=796, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5082] <... unlink resumed>) = 0 [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 5082] umount2("./784/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... restart_syscall resumed>) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./784/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] unlink("./784/memory.events") = 0 [pid 5083] umount2("./794", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] getdents64(3, [pid 5083] openat(AT_FDCWD, "./794", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] close(3 [pid 5083] <... openat resumed>) = 3 [pid 5082] <... close resumed>) = 0 [pid 5082] rmdir("./784" [pid 5083] fstat(3, [pid 5082] <... rmdir resumed>) = 0 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] mkdir("./785", 0777 [pid 5083] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 5082] <... mkdir resumed>) = 0 [pid 5083] umount2("./794/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] lstat("./794/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./794/binderfs" [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 787 [pid 5083] <... unlink resumed>) = 0 [pid 5083] umount2("./794/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./794/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./794/memory.events") = 0 [pid 5083] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./794") = 0 [pid 5083] mkdir("./795", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 797 ./strace-static-x86_64: Process 7278 attached ./strace-static-x86_64: Process 7277 attached [pid 7278] chdir("./795") = 0 [pid 7278] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7278] setpgid(0, 0) = 0 [pid 7278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7277] chdir("./785" [pid 7278] <... openat resumed>) = 3 [pid 7277] <... chdir resumed>) = 0 [pid 7278] write(3, "1000", 4) = 4 [pid 7277] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7278] close(3 [pid 7277] <... prctl resumed>) = 0 [pid 7278] <... close resumed>) = 0 [pid 7277] setpgid(0, 0) = 0 [pid 7278] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7278] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7277] write(3, "1000", 4) = 4 [pid 7277] close(3) = 0 [pid 7278] <... openat resumed>) = 3 [pid 7277] symlink("/dev/binderfs", "./binderfs" [pid 7278] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7277] <... symlink resumed>) = 0 [pid 7277] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7277] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7277] close(3 [pid 7278] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7278] close(3) = 0 [pid 7277] <... close resumed>) = 0 [pid 7278] close(4 [pid 7277] close(4 [pid 7278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7278] close(5) = -1 EBADF (Bad file descriptor) [pid 7278] close(6) = -1 EBADF (Bad file descriptor) [pid 7277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7278] close(7 [pid 7277] close(5 [pid 7278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7278] close(8) = -1 EBADF (Bad file descriptor) [pid 7278] close(9) = -1 EBADF (Bad file descriptor) [pid 7278] close(10) = -1 EBADF (Bad file descriptor) [pid 7278] close(11) = -1 EBADF (Bad file descriptor) [pid 7278] close(12) = -1 EBADF (Bad file descriptor) [pid 7278] close(13) = -1 EBADF (Bad file descriptor) [pid 7278] close(14) = -1 EBADF (Bad file descriptor) [pid 7278] close(15) = -1 EBADF (Bad file descriptor) [pid 7278] close(16) = -1 EBADF (Bad file descriptor) [pid 7278] close(17) = -1 EBADF (Bad file descriptor) [pid 7278] close(18) = -1 EBADF (Bad file descriptor) [pid 7278] close(19) = -1 EBADF (Bad file descriptor) [pid 7278] close(20) = -1 EBADF (Bad file descriptor) [pid 7278] close(21 [pid 7277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7277] close(6 [pid 7278] close(22 [pid 7277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7277] close(7 [pid 7278] close(23 [pid 7277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7278] close(24) = -1 EBADF (Bad file descriptor) [pid 7277] close(8 [pid 7278] close(25 [pid 7277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7277] close(9 [pid 7278] close(26 [pid 7277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7278] close(27) = -1 EBADF (Bad file descriptor) [pid 7278] close(28) = -1 EBADF (Bad file descriptor) [pid 7278] close(29) = -1 EBADF (Bad file descriptor) [pid 7278] exit_group(0 [pid 7277] close(10 [pid 7278] <... exit_group resumed>) = ? [pid 7277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7278] +++ exited with 0 +++ [pid 7277] close(11) = -1 EBADF (Bad file descriptor) [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=797, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7277] close(12) = -1 EBADF (Bad file descriptor) [pid 7277] close(13) = -1 EBADF (Bad file descriptor) [pid 7277] close(14) = -1 EBADF (Bad file descriptor) [pid 7277] close(15) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./795", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7277] close(16 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] openat(AT_FDCWD, "./795", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7277] close(17 [pid 5083] <... openat resumed>) = 3 [pid 7277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] fstat(3, [pid 7277] close(18) = -1 EBADF (Bad file descriptor) [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7277] close(19 [pid 5083] getdents64(3, [pid 7277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7277] close(20 [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./795/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7277] close(21 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] lstat("./795/binderfs", [pid 7277] close(22 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] unlink("./795/binderfs" [pid 7277] close(23 [pid 5083] <... unlink resumed>) = 0 [pid 7277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./795/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7277] close(24 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] lstat("./795/memory.events", [pid 7277] close(25) = -1 EBADF (Bad file descriptor) [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7277] close(26 [pid 5083] unlink("./795/memory.events" [pid 7277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7277] close(27) = -1 EBADF (Bad file descriptor) [pid 7277] close(28) = -1 EBADF (Bad file descriptor) [pid 7277] close(29) = -1 EBADF (Bad file descriptor) [pid 7277] exit_group(0) = ? [pid 5083] <... unlink resumed>) = 0 [pid 5083] getdents64(3, [pid 7277] +++ exited with 0 +++ [pid 5083] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./795" [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=787, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5082] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5083] <... rmdir resumed>) = 0 [pid 5082] umount2("./785", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] openat(AT_FDCWD, "./785", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5082] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 5082] umount2("./785/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./785/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] unlink("./785/binderfs") = 0 [pid 5082] umount2("./785/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./785/memory.events", [pid 5083] mkdir("./796", 0777 [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] unlink("./785/memory.events" [pid 5083] <... mkdir resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 798 ./strace-static-x86_64: Process 7279 attached [pid 5082] <... unlink resumed>) = 0 [pid 7279] chdir("./796" [pid 5082] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 7279] <... chdir resumed>) = 0 [pid 5082] close(3 [pid 7279] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] <... close resumed>) = 0 [pid 7279] <... prctl resumed>) = 0 [pid 5082] rmdir("./785" [pid 7279] setpgid(0, 0 [pid 5082] <... rmdir resumed>) = 0 [pid 7279] <... setpgid resumed>) = 0 [pid 5082] mkdir("./786", 0777 [pid 7279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] <... mkdir resumed>) = 0 [pid 7279] <... openat resumed>) = 3 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7279] write(3, "1000", 4) = 4 [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 788 [pid 7279] close(3) = 0 [pid 7279] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7279] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7279] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240./strace-static-x86_64: Process 7280 attached [pid 7280] chdir("./786") = 0 [pid 7280] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7280] setpgid(0, 0) = 0 [pid 7280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7280] write(3, "1000", 4) = 4 [pid 7280] close(3) = 0 [pid 7280] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7280] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7280] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7280] close(3) = 0 [pid 7280] close(4 [pid 7279] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7280] close(5) = -1 EBADF (Bad file descriptor) [pid 7279] close(3 [pid 7280] close(6) = -1 EBADF (Bad file descriptor) [pid 7280] close(7) = -1 EBADF (Bad file descriptor) [pid 7280] close(8) = -1 EBADF (Bad file descriptor) [pid 7280] close(9 [pid 7279] <... close resumed>) = 0 [pid 7280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7280] close(10) = -1 EBADF (Bad file descriptor) [pid 7280] close(11) = -1 EBADF (Bad file descriptor) [pid 7280] close(12) = -1 EBADF (Bad file descriptor) [pid 7280] close(13) = -1 EBADF (Bad file descriptor) [pid 7280] close(14) = -1 EBADF (Bad file descriptor) [pid 7280] close(15) = -1 EBADF (Bad file descriptor) [pid 7280] close(16) = -1 EBADF (Bad file descriptor) [pid 7280] close(17) = -1 EBADF (Bad file descriptor) [pid 7280] close(18) = -1 EBADF (Bad file descriptor) [pid 7280] close(19) = -1 EBADF (Bad file descriptor) [pid 7280] close(20) = -1 EBADF (Bad file descriptor) [pid 7280] close(21) = -1 EBADF (Bad file descriptor) [pid 7280] close(22) = -1 EBADF (Bad file descriptor) [pid 7280] close(23) = -1 EBADF (Bad file descriptor) [pid 7280] close(24) = -1 EBADF (Bad file descriptor) [pid 7280] close(25) = -1 EBADF (Bad file descriptor) [pid 7279] close(4 [pid 7280] close(26 [pid 7279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7279] close(5 [pid 7280] close(27 [pid 7279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7279] close(6 [pid 7280] close(28) = -1 EBADF (Bad file descriptor) [pid 7280] close(29) = -1 EBADF (Bad file descriptor) [pid 7280] exit_group(0 [pid 7279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7280] <... exit_group resumed>) = ? [pid 7279] close(7 [pid 7280] +++ exited with 0 +++ [pid 7279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7279] close(8 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=788, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7279] close(9) = -1 EBADF (Bad file descriptor) [pid 7279] close(10) = -1 EBADF (Bad file descriptor) [pid 7279] close(11) = -1 EBADF (Bad file descriptor) [pid 7279] close(12) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./786", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7279] close(13 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] openat(AT_FDCWD, "./786", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7279] close(14) = -1 EBADF (Bad file descriptor) [pid 5082] <... openat resumed>) = 3 [pid 7279] close(15 [pid 5082] fstat(3, [pid 7279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7279] close(16 [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] getdents64(3, [pid 7279] close(17 [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./786/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7279] close(18 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./786/binderfs", [pid 7279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7279] close(19 [pid 5082] unlink("./786/binderfs" [pid 7279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... unlink resumed>) = 0 [pid 7279] close(20) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./786/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7279] close(21) = -1 EBADF (Bad file descriptor) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7279] close(22 [pid 5082] lstat("./786/memory.events", [pid 7279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7279] close(23 [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] unlink("./786/memory.events" [pid 7279] close(24) = -1 EBADF (Bad file descriptor) [pid 7279] close(25) = -1 EBADF (Bad file descriptor) [pid 7279] close(26) = -1 EBADF (Bad file descriptor) [pid 7279] close(27) = -1 EBADF (Bad file descriptor) [pid 7279] close(28) = -1 EBADF (Bad file descriptor) [pid 7279] close(29) = -1 EBADF (Bad file descriptor) [pid 7279] exit_group(0) = ? [pid 7279] +++ exited with 0 +++ [pid 5082] <... unlink resumed>) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=798, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5083] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5082] getdents64(3, [pid 5083] umount2("./796", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] openat(AT_FDCWD, "./796", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5082] close(3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] <... close resumed>) = 0 [pid 5083] getdents64(3, [pid 5082] rmdir("./786" [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] umount2("./796/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] <... rmdir resumed>) = 0 [pid 5083] lstat("./796/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] mkdir("./787", 0777 [pid 5083] unlink("./796/binderfs") = 0 [pid 5083] umount2("./796/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./796/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./796/memory.events") = 0 [pid 5082] <... mkdir resumed>) = 0 [pid 5083] getdents64(3, [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./796"./strace-static-x86_64: Process 7281 attached ) = 0 [pid 7281] chdir("./787" [pid 5083] mkdir("./797", 0777 [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 789 [pid 7281] <... chdir resumed>) = 0 [pid 7281] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7281] setpgid(0, 0) = 0 [pid 7281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5083] <... mkdir resumed>) = 0 [pid 7281] write(3, "1000", 4 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7281] <... write resumed>) = 4 [pid 7281] close(3) = 0 [pid 7281] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7281] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 7282 attached ) = 3 [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 799 [pid 7281] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7282] chdir("./797") = 0 [pid 7282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7282] setpgid(0, 0) = 0 [pid 7282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7282] write(3, "1000", 4) = 4 [pid 7282] close(3) = 0 [pid 7282] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7282] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7282] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7281] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7282] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7281] close(3 [pid 7282] close(3 [pid 7281] <... close resumed>) = 0 [pid 7282] <... close resumed>) = 0 [pid 7282] close(4 [pid 7281] close(4 [pid 7282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7282] close(5 [pid 7281] close(5) = -1 EBADF (Bad file descriptor) [pid 7281] close(6) = -1 EBADF (Bad file descriptor) [pid 7281] close(7) = -1 EBADF (Bad file descriptor) [pid 7281] close(8) = -1 EBADF (Bad file descriptor) [pid 7281] close(9 [pid 7282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7281] close(10) = -1 EBADF (Bad file descriptor) [pid 7281] close(11) = -1 EBADF (Bad file descriptor) [pid 7281] close(12) = -1 EBADF (Bad file descriptor) [pid 7281] close(13) = -1 EBADF (Bad file descriptor) [pid 7281] close(14) = -1 EBADF (Bad file descriptor) [pid 7282] close(6) = -1 EBADF (Bad file descriptor) [pid 7281] close(15 [pid 7282] close(7 [pid 7281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7281] close(16) = -1 EBADF (Bad file descriptor) [pid 7281] close(17) = -1 EBADF (Bad file descriptor) [pid 7281] close(18) = -1 EBADF (Bad file descriptor) [pid 7281] close(19) = -1 EBADF (Bad file descriptor) [pid 7281] close(20) = -1 EBADF (Bad file descriptor) [pid 7281] close(21) = -1 EBADF (Bad file descriptor) [pid 7281] close(22) = -1 EBADF (Bad file descriptor) [pid 7281] close(23) = -1 EBADF (Bad file descriptor) [pid 7281] close(24) = -1 EBADF (Bad file descriptor) [pid 7281] close(25) = -1 EBADF (Bad file descriptor) [pid 7281] close(26) = -1 EBADF (Bad file descriptor) [pid 7281] close(27) = -1 EBADF (Bad file descriptor) [pid 7281] close(28) = -1 EBADF (Bad file descriptor) [pid 7281] close(29) = -1 EBADF (Bad file descriptor) [pid 7281] exit_group(0) = ? [pid 7281] +++ exited with 0 +++ [pid 7282] close(8) = -1 EBADF (Bad file descriptor) [pid 7282] close(9 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=789, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./787", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7282] close(10 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] openat(AT_FDCWD, "./787", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7282] close(11) = -1 EBADF (Bad file descriptor) [pid 5082] <... openat resumed>) = 3 [pid 7282] close(12 [pid 5082] fstat(3, [pid 7282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7282] close(13 [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] getdents64(3, [pid 7282] close(14 [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./787/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7282] close(15) = -1 EBADF (Bad file descriptor) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7282] close(16 [pid 5082] lstat("./787/binderfs", [pid 7282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7282] close(17 [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] unlink("./787/binderfs" [pid 7282] close(18) = -1 EBADF (Bad file descriptor) [pid 5082] <... unlink resumed>) = 0 [pid 7282] close(19) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./787/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7282] close(20) = -1 EBADF (Bad file descriptor) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7282] close(21 [pid 5082] lstat("./787/memory.events", [pid 7282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7282] close(22 [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] unlink("./787/memory.events" [pid 7282] close(23) = -1 EBADF (Bad file descriptor) [pid 7282] close(24) = -1 EBADF (Bad file descriptor) [pid 7282] close(25) = -1 EBADF (Bad file descriptor) [pid 7282] close(26) = -1 EBADF (Bad file descriptor) [pid 7282] close(27) = -1 EBADF (Bad file descriptor) [pid 7282] close(28) = -1 EBADF (Bad file descriptor) [pid 7282] close(29) = -1 EBADF (Bad file descriptor) [pid 7282] exit_group(0) = ? [pid 7282] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=799, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5083] umount2("./797", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./797", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] <... unlink resumed>) = 0 [pid 5083] <... openat resumed>) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] umount2("./797/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./797/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./797/binderfs") = 0 [pid 5083] umount2("./797/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./797/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] getdents64(3, [pid 5083] unlink("./797/memory.events" [pid 5082] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] <... unlink resumed>) = 0 [pid 5082] close(3 [pid 5083] getdents64(3, [pid 5082] <... close resumed>) = 0 [pid 5083] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] rmdir("./787" [pid 5083] close(3) = 0 [pid 5083] rmdir("./797") = 0 [pid 5082] <... rmdir resumed>) = 0 [pid 5083] mkdir("./798", 0777 [pid 5082] mkdir("./788", 0777 [pid 5083] <... mkdir resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] <... mkdir resumed>) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 800 ./strace-static-x86_64: Process 7283 attached [pid 7283] chdir("./798") = 0 [pid 7283] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7283] <... prctl resumed>) = 0 [pid 7283] setpgid(0, 0) = 0 [pid 7283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 790 [pid 7283] <... openat resumed>) = 3 [pid 7283] write(3, "1000", 4) = 4 [pid 7283] close(3) = 0 [pid 7283] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7283] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7283] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240./strace-static-x86_64: Process 7284 attached [pid 7284] chdir("./788") = 0 [pid 7284] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7284] setpgid(0, 0) = 0 [pid 7284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7284] write(3, "1000", 4) = 4 [pid 7284] close(3) = 0 [pid 7284] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7284] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7284] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7283] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7284] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7283] close(3 [pid 7284] close(3) = 0 [pid 7283] <... close resumed>) = 0 [pid 7284] close(4) = -1 EBADF (Bad file descriptor) [pid 7284] close(5) = -1 EBADF (Bad file descriptor) [pid 7284] close(6) = -1 EBADF (Bad file descriptor) [pid 7284] close(7) = -1 EBADF (Bad file descriptor) [pid 7284] close(8) = -1 EBADF (Bad file descriptor) [pid 7284] close(9) = -1 EBADF (Bad file descriptor) [pid 7284] close(10) = -1 EBADF (Bad file descriptor) [pid 7284] close(11) = -1 EBADF (Bad file descriptor) [pid 7284] close(12) = -1 EBADF (Bad file descriptor) [pid 7284] close(13) = -1 EBADF (Bad file descriptor) [pid 7284] close(14) = -1 EBADF (Bad file descriptor) [pid 7284] close(15) = -1 EBADF (Bad file descriptor) [pid 7284] close(16) = -1 EBADF (Bad file descriptor) [pid 7284] close(17) = -1 EBADF (Bad file descriptor) [pid 7284] close(18) = -1 EBADF (Bad file descriptor) [pid 7284] close(19) = -1 EBADF (Bad file descriptor) [pid 7284] close(20) = -1 EBADF (Bad file descriptor) [pid 7284] close(21) = -1 EBADF (Bad file descriptor) [pid 7284] close(22) = -1 EBADF (Bad file descriptor) [pid 7283] close(4 [pid 7284] close(23) = -1 EBADF (Bad file descriptor) [pid 7283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7284] close(24) = -1 EBADF (Bad file descriptor) [pid 7283] close(5 [pid 7284] close(25) = -1 EBADF (Bad file descriptor) [pid 7283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7284] close(26) = -1 EBADF (Bad file descriptor) [pid 7283] close(6 [pid 7284] close(27) = -1 EBADF (Bad file descriptor) [pid 7283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7284] close(28) = -1 EBADF (Bad file descriptor) [pid 7283] close(7 [pid 7284] close(29) = -1 EBADF (Bad file descriptor) [pid 7283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7284] exit_group(0 [pid 7283] close(8 [pid 7284] <... exit_group resumed>) = ? [pid 7283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7284] +++ exited with 0 +++ [pid 7283] close(9) = -1 EBADF (Bad file descriptor) [pid 7283] close(10 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=790, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7283] close(11) = -1 EBADF (Bad file descriptor) [pid 7283] close(12) = -1 EBADF (Bad file descriptor) [pid 7283] close(13 [pid 5082] umount2("./788", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7283] close(14 [pid 5082] openat(AT_FDCWD, "./788", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7283] close(15) = -1 EBADF (Bad file descriptor) [pid 7283] close(16) = -1 EBADF (Bad file descriptor) [pid 7283] close(17) = -1 EBADF (Bad file descriptor) [pid 7283] close(18) = -1 EBADF (Bad file descriptor) [pid 7283] close(19) = -1 EBADF (Bad file descriptor) [pid 7283] close(20) = -1 EBADF (Bad file descriptor) [pid 7283] close(21) = -1 EBADF (Bad file descriptor) [pid 7283] close(22) = -1 EBADF (Bad file descriptor) [pid 7283] close(23) = -1 EBADF (Bad file descriptor) [pid 7283] close(24) = -1 EBADF (Bad file descriptor) [pid 7283] close(25) = -1 EBADF (Bad file descriptor) [pid 7283] close(26) = -1 EBADF (Bad file descriptor) [pid 7283] close(27) = -1 EBADF (Bad file descriptor) [pid 7283] close(28) = -1 EBADF (Bad file descriptor) [pid 7283] close(29) = -1 EBADF (Bad file descriptor) [pid 7283] exit_group(0) = ? [pid 7283] +++ exited with 0 +++ [pid 5082] <... openat resumed>) = 3 [pid 5082] fstat(3, [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=800, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] <... restart_syscall resumed>) = 0 [pid 5082] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 5082] umount2("./788/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] umount2("./798", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./788/binderfs", [pid 5083] openat(AT_FDCWD, "./798", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] fstat(3, [pid 5082] unlink("./788/binderfs" [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, [pid 5082] <... unlink resumed>) = 0 [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5082] umount2("./788/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] umount2("./798/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./788/memory.events", [pid 5083] lstat("./798/binderfs", [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] unlink("./788/memory.events" [pid 5083] unlink("./798/binderfs" [pid 5082] <... unlink resumed>) = 0 [pid 5083] <... unlink resumed>) = 0 [pid 5082] getdents64(3, [pid 5083] umount2("./798/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] close(3 [pid 5083] lstat("./798/memory.events", [pid 5082] <... close resumed>) = 0 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] rmdir("./788" [pid 5083] unlink("./798/memory.events" [pid 5082] <... rmdir resumed>) = 0 [pid 5082] mkdir("./789", 0777) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] <... unlink resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 791 ./strace-static-x86_64: Process 7285 attached [pid 5083] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 7285] chdir("./789" [pid 5083] close(3 [pid 7285] <... chdir resumed>) = 0 [pid 5083] <... close resumed>) = 0 [pid 7285] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5083] rmdir("./798" [pid 7285] <... prctl resumed>) = 0 [pid 7285] setpgid(0, 0) = 0 [pid 7285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5083] <... rmdir resumed>) = 0 [pid 7285] <... openat resumed>) = 3 [pid 7285] write(3, "1000", 4) = 4 [pid 7285] close(3 [pid 5083] mkdir("./799", 0777 [pid 7285] <... close resumed>) = 0 [pid 7285] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5083] <... mkdir resumed>) = 0 [pid 7285] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7285] <... openat resumed>) = 3 [pid 7285] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 801 ./strace-static-x86_64: Process 7286 attached [pid 7286] chdir("./799") = 0 [pid 7286] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7286] setpgid(0, 0) = 0 [pid 7286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7286] write(3, "1000", 4) = 4 [pid 7286] close(3) = 0 [pid 7286] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7286] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7286] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7286] close(3) = 0 [pid 7286] close(4) = -1 EBADF (Bad file descriptor) [pid 7286] close(5) = -1 EBADF (Bad file descriptor) [pid 7286] close(6) = -1 EBADF (Bad file descriptor) [pid 7286] close(7) = -1 EBADF (Bad file descriptor) [pid 7286] close(8) = -1 EBADF (Bad file descriptor) [pid 7286] close(9) = -1 EBADF (Bad file descriptor) [pid 7286] close(10) = -1 EBADF (Bad file descriptor) [pid 7286] close(11) = -1 EBADF (Bad file descriptor) [pid 7286] close(12) = -1 EBADF (Bad file descriptor) [pid 7285] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7286] close(13) = -1 EBADF (Bad file descriptor) [pid 7285] close(3 [pid 7286] close(14 [pid 7285] <... close resumed>) = 0 [pid 7286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7286] close(15 [pid 7285] close(4 [pid 7286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7286] close(16) = -1 EBADF (Bad file descriptor) [pid 7285] close(5 [pid 7286] close(17 [pid 7285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7286] close(18) = -1 EBADF (Bad file descriptor) [pid 7286] close(19 [pid 7285] close(6 [pid 7286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7286] close(20 [pid 7285] close(7 [pid 7286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7286] close(21 [pid 7285] close(8 [pid 7286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7286] close(22 [pid 7285] close(9 [pid 7286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7286] close(23 [pid 7285] close(10 [pid 7286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7286] close(24 [pid 7285] close(11 [pid 7286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7286] close(25 [pid 7285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7286] close(26 [pid 7285] close(12 [pid 7286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7286] close(27 [pid 7285] close(13 [pid 7286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7286] close(28 [pid 7285] close(14 [pid 7286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7286] close(29 [pid 7285] close(15 [pid 7286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7286] exit_group(0 [pid 7285] close(16 [pid 7286] <... exit_group resumed>) = ? [pid 7285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7286] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=801, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 7285] close(17 [pid 5083] <... restart_syscall resumed>) = 0 [pid 7285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7285] close(18) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./799", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7285] close(19 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] openat(AT_FDCWD, "./799", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7285] close(20 [pid 5083] <... openat resumed>) = 3 [pid 7285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] fstat(3, [pid 7285] close(21 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] getdents64(3, [pid 7285] close(22 [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./799/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7285] close(23 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] lstat("./799/binderfs", [pid 7285] close(24) = -1 EBADF (Bad file descriptor) [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7285] close(25 [pid 5083] unlink("./799/binderfs" [pid 7285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7285] close(26) = -1 EBADF (Bad file descriptor) [pid 5083] <... unlink resumed>) = 0 [pid 7285] close(27 [pid 5083] umount2("./799/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7285] close(28 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7285] close(29 [pid 5083] lstat("./799/memory.events", [pid 7285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7285] exit_group(0 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7285] <... exit_group resumed>) = ? [pid 7285] +++ exited with 0 +++ [pid 5083] unlink("./799/memory.events" [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=791, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5082] umount2("./789", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] openat(AT_FDCWD, "./789", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5082] fstat(3, [pid 5083] <... unlink resumed>) = 0 [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, [pid 5082] getdents64(3, [pid 5083] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] close(3 [pid 5082] umount2("./789/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... close resumed>) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] rmdir("./799" [pid 5082] lstat("./789/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] unlink("./789/binderfs" [pid 5083] <... rmdir resumed>) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5083] mkdir("./800", 0777 [pid 5082] umount2("./789/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./789/memory.events", [pid 5083] <... mkdir resumed>) = 0 [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] unlink("./789/memory.events") = 0 [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 802 ./strace-static-x86_64: Process 7287 attached [pid 5082] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] close(3) = 0 [pid 5082] rmdir("./789" [pid 7287] chdir("./800" [pid 5082] <... rmdir resumed>) = 0 [pid 7287] <... chdir resumed>) = 0 [pid 5082] mkdir("./790", 0777 [pid 7287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5082] <... mkdir resumed>) = 0 [pid 7287] setpgid(0, 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7287] <... setpgid resumed>) = 0 [pid 7287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 792 [pid 7287] <... openat resumed>) = 3 ./strace-static-x86_64: Process 7288 attached [pid 7287] write(3, "1000", 4) = 4 [pid 7288] chdir("./790" [pid 7287] close(3) = 0 [pid 7288] <... chdir resumed>) = 0 [pid 7287] symlink("/dev/binderfs", "./binderfs" [pid 7288] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7287] <... symlink resumed>) = 0 [pid 7288] <... prctl resumed>) = 0 [pid 7288] setpgid(0, 0 [pid 7287] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7288] <... setpgid resumed>) = 0 [pid 7287] <... openat resumed>) = 3 [pid 7288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7287] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7288] <... openat resumed>) = 3 [pid 7288] write(3, "1000", 4) = 4 [pid 7288] close(3) = 0 [pid 7288] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7288] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7288] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7287] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7288] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7288] close(3 [pid 7287] close(3 [pid 7288] <... close resumed>) = 0 [pid 7288] close(4) = -1 EBADF (Bad file descriptor) [pid 7288] close(5) = -1 EBADF (Bad file descriptor) [pid 7288] close(6) = -1 EBADF (Bad file descriptor) [pid 7288] close(7) = -1 EBADF (Bad file descriptor) [pid 7288] close(8) = -1 EBADF (Bad file descriptor) [pid 7288] close(9) = -1 EBADF (Bad file descriptor) [pid 7288] close(10) = -1 EBADF (Bad file descriptor) [pid 7288] close(11) = -1 EBADF (Bad file descriptor) [pid 7288] close(12) = -1 EBADF (Bad file descriptor) [pid 7288] close(13) = -1 EBADF (Bad file descriptor) [pid 7287] <... close resumed>) = 0 [pid 7288] close(14) = -1 EBADF (Bad file descriptor) [pid 7288] close(15) = -1 EBADF (Bad file descriptor) [pid 7288] close(16) = -1 EBADF (Bad file descriptor) [pid 7288] close(17) = -1 EBADF (Bad file descriptor) [pid 7288] close(18) = -1 EBADF (Bad file descriptor) [pid 7288] close(19) = -1 EBADF (Bad file descriptor) [pid 7288] close(20) = -1 EBADF (Bad file descriptor) [pid 7288] close(21 [pid 7287] close(4 [pid 7288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7288] close(22 [pid 7287] close(5) = -1 EBADF (Bad file descriptor) [pid 7288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7288] close(23) = -1 EBADF (Bad file descriptor) [pid 7288] close(24) = -1 EBADF (Bad file descriptor) [pid 7288] close(25 [pid 7287] close(6 [pid 7288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7288] close(26 [pid 7287] close(7 [pid 7288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7288] close(27 [pid 7287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7287] close(8 [pid 7288] close(28 [pid 7287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7287] close(9) = -1 EBADF (Bad file descriptor) [pid 7287] close(10) = -1 EBADF (Bad file descriptor) [pid 7287] close(11 [pid 7288] close(29 [pid 7287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7287] close(12 [pid 7288] exit_group(0 [pid 7287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7288] <... exit_group resumed>) = ? [pid 7287] close(13) = -1 EBADF (Bad file descriptor) [pid 7288] +++ exited with 0 +++ [pid 7287] close(14) = -1 EBADF (Bad file descriptor) [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=792, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7287] close(15) = -1 EBADF (Bad file descriptor) [pid 7287] close(16) = -1 EBADF (Bad file descriptor) [pid 7287] close(17) = -1 EBADF (Bad file descriptor) [pid 7287] close(18) = -1 EBADF (Bad file descriptor) [pid 7287] close(19) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./790", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7287] close(20 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] openat(AT_FDCWD, "./790", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7287] close(21 [pid 5082] <... openat resumed>) = 3 [pid 7287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] fstat(3, [pid 7287] close(22 [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] getdents64(3, [pid 7287] close(23 [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./790/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7287] close(24 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] lstat("./790/binderfs", [pid 7287] close(25 [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] unlink("./790/binderfs" [pid 7287] close(26 [pid 5082] <... unlink resumed>) = 0 [pid 7287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./790/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7287] close(27 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] lstat("./790/memory.events", [pid 7287] close(28 [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] unlink("./790/memory.events" [pid 7287] close(29 [pid 5082] <... unlink resumed>) = 0 [pid 7287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] getdents64(3, [pid 7287] exit_group(0 [pid 5082] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 7287] <... exit_group resumed>) = ? [pid 5082] close(3 [pid 7287] +++ exited with 0 +++ [pid 5082] <... close resumed>) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=802, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5082] rmdir("./790") = 0 [pid 5082] mkdir("./791", 0777) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7289 attached [pid 5083] umount2("./800", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 793 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./800", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7289] chdir("./791" [pid 5083] getdents64(3, [pid 7289] <... chdir resumed>) = 0 [pid 7289] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7289] <... prctl resumed>) = 0 [pid 5083] umount2("./800/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7289] setpgid(0, 0 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7289] <... setpgid resumed>) = 0 [pid 5083] lstat("./800/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5083] unlink("./800/binderfs") = 0 [pid 7289] <... openat resumed>) = 3 [pid 7289] write(3, "1000", 4 [pid 5083] umount2("./800/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7289] <... write resumed>) = 4 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7289] close(3 [pid 5083] lstat("./800/memory.events", [pid 7289] <... close resumed>) = 0 [pid 7289] symlink("/dev/binderfs", "./binderfs" [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7289] <... symlink resumed>) = 0 [pid 5083] unlink("./800/memory.events" [pid 7289] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7289] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 5083] <... unlink resumed>) = 0 [pid 5083] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./800") = 0 [pid 5083] mkdir("./801", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 803 ./strace-static-x86_64: Process 7290 attached [pid 7290] chdir("./801") = 0 [pid 7290] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7290] setpgid(0, 0) = 0 [pid 7290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7290] write(3, "1000", 4) = 4 [pid 7290] close(3) = 0 [pid 7290] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7290] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7290] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7290] close(3) = 0 [pid 7290] close(4) = -1 EBADF (Bad file descriptor) [pid 7290] close(5) = -1 EBADF (Bad file descriptor) [pid 7290] close(6) = -1 EBADF (Bad file descriptor) [pid 7290] close(7) = -1 EBADF (Bad file descriptor) [pid 7290] close(8) = -1 EBADF (Bad file descriptor) [pid 7290] close(9) = -1 EBADF (Bad file descriptor) [pid 7290] close(10) = -1 EBADF (Bad file descriptor) [pid 7290] close(11 [pid 7289] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7290] close(12) = -1 EBADF (Bad file descriptor) [pid 7290] close(13) = -1 EBADF (Bad file descriptor) [pid 7290] close(14) = -1 EBADF (Bad file descriptor) [pid 7290] close(15) = -1 EBADF (Bad file descriptor) [pid 7290] close(16) = -1 EBADF (Bad file descriptor) [pid 7290] close(17) = -1 EBADF (Bad file descriptor) [pid 7290] close(18 [pid 7289] close(3 [pid 7290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7289] <... close resumed>) = 0 [pid 7290] close(19 [pid 7289] close(4 [pid 7290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7290] close(20 [pid 7289] close(5 [pid 7290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7290] close(21 [pid 7289] close(6 [pid 7290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7290] close(22 [pid 7289] close(7 [pid 7290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7290] close(23 [pid 7289] close(8 [pid 7290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7290] close(24 [pid 7289] close(9 [pid 7290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7290] close(25 [pid 7289] close(10 [pid 7290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7290] close(26 [pid 7289] close(11 [pid 7290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7290] close(27 [pid 7289] close(12 [pid 7290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7290] close(28 [pid 7289] close(13 [pid 7290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7290] close(29 [pid 7289] close(14 [pid 7290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7290] exit_group(0 [pid 7289] close(15 [pid 7290] <... exit_group resumed>) = ? [pid 7289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7290] +++ exited with 0 +++ [pid 7289] close(16 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=803, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 7289] close(17 [pid 5083] <... restart_syscall resumed>) = 0 [pid 7289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7289] close(18) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./801", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7289] close(19 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] openat(AT_FDCWD, "./801", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7289] close(20 [pid 5083] <... openat resumed>) = 3 [pid 7289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] fstat(3, [pid 7289] close(21 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] getdents64(3, [pid 7289] close(22 [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./801/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./801/binderfs", [pid 7289] close(23 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] unlink("./801/binderfs" [pid 7289] close(24) = -1 EBADF (Bad file descriptor) [pid 7289] close(25) = -1 EBADF (Bad file descriptor) [pid 5083] <... unlink resumed>) = 0 [pid 7289] close(26 [pid 5083] umount2("./801/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./801/memory.events", [pid 7289] close(27) = -1 EBADF (Bad file descriptor) [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./801/memory.events" [pid 7289] close(28) = -1 EBADF (Bad file descriptor) [pid 7289] close(29) = -1 EBADF (Bad file descriptor) [pid 7289] exit_group(0) = ? [pid 7289] +++ exited with 0 +++ [pid 5083] <... unlink resumed>) = 0 [pid 5083] getdents64(3, [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=793, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5083] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 5083] close(3) = 0 [pid 5082] <... restart_syscall resumed>) = 0 [pid 5083] rmdir("./801") = 0 [pid 5083] mkdir("./802", 0777 [pid 5082] umount2("./791", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... mkdir resumed>) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] openat(AT_FDCWD, "./791", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 ./strace-static-x86_64: Process 7291 attached [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 804 [pid 5082] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 7291] chdir("./802" [pid 5082] umount2("./791/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./791/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7291] <... chdir resumed>) = 0 [pid 5082] unlink("./791/binderfs" [pid 7291] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] <... unlink resumed>) = 0 [pid 5082] umount2("./791/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./791/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7291] <... prctl resumed>) = 0 [pid 5082] unlink("./791/memory.events" [pid 7291] setpgid(0, 0) = 0 [pid 7291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7291] write(3, "1000", 4) = 4 [pid 7291] close(3) = 0 [pid 7291] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5082] getdents64(3, [pid 7291] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5082] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] close(3 [pid 7291] <... openat resumed>) = 3 [pid 5082] <... close resumed>) = 0 [pid 5082] rmdir("./791" [pid 7291] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 5082] <... rmdir resumed>) = 0 [pid 5082] mkdir("./792", 0777) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 794 ./strace-static-x86_64: Process 7292 attached [pid 7292] chdir("./792") = 0 [pid 7292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7292] setpgid(0, 0) = 0 [pid 7292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7292] write(3, "1000", 4) = 4 [pid 7292] close(3) = 0 [pid 7292] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7292] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7292] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7291] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7292] close(3) = 0 [pid 7291] close(3 [pid 7292] close(4 [pid 7291] <... close resumed>) = 0 [pid 7291] close(4) = -1 EBADF (Bad file descriptor) [pid 7292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7291] close(5 [pid 7292] close(5 [pid 7291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7291] close(6 [pid 7292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7292] close(6) = -1 EBADF (Bad file descriptor) [pid 7292] close(7) = -1 EBADF (Bad file descriptor) [pid 7292] close(8) = -1 EBADF (Bad file descriptor) [pid 7292] close(9) = -1 EBADF (Bad file descriptor) [pid 7292] close(10) = -1 EBADF (Bad file descriptor) [pid 7292] close(11 [pid 7291] close(7 [pid 7292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7292] close(12 [pid 7291] close(8 [pid 7292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7292] close(13) = -1 EBADF (Bad file descriptor) [pid 7292] close(14) = -1 EBADF (Bad file descriptor) [pid 7292] close(15 [pid 7291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7291] close(9) = -1 EBADF (Bad file descriptor) [pid 7292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7291] close(10) = -1 EBADF (Bad file descriptor) [pid 7291] close(11) = -1 EBADF (Bad file descriptor) [pid 7291] close(12) = -1 EBADF (Bad file descriptor) [pid 7291] close(13) = -1 EBADF (Bad file descriptor) [pid 7291] close(14) = -1 EBADF (Bad file descriptor) [pid 7291] close(15) = -1 EBADF (Bad file descriptor) [pid 7291] close(16) = -1 EBADF (Bad file descriptor) [pid 7291] close(17) = -1 EBADF (Bad file descriptor) [pid 7291] close(18) = -1 EBADF (Bad file descriptor) [pid 7291] close(19) = -1 EBADF (Bad file descriptor) [pid 7292] close(16 [pid 7291] close(20 [pid 7292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7291] close(21 [pid 7292] close(17 [pid 7291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7291] close(22 [pid 7292] close(18 [pid 7291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7291] close(23 [pid 7292] close(19 [pid 7291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7291] close(24) = -1 EBADF (Bad file descriptor) [pid 7291] close(25 [pid 7292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7292] close(20 [pid 7291] close(26 [pid 7292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7292] close(21 [pid 7291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7291] close(27 [pid 7292] close(22 [pid 7291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7291] close(28 [pid 7292] close(23) = -1 EBADF (Bad file descriptor) [pid 7291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7292] close(24 [pid 7291] close(29 [pid 7292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7292] close(25) = -1 EBADF (Bad file descriptor) [pid 7292] close(26) = -1 EBADF (Bad file descriptor) [pid 7291] exit_group(0 [pid 7292] close(27) = -1 EBADF (Bad file descriptor) [pid 7291] <... exit_group resumed>) = ? [pid 7292] close(28 [pid 7291] +++ exited with 0 +++ [pid 7292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=804, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7292] close(29) = -1 EBADF (Bad file descriptor) [pid 7292] exit_group(0) = ? [pid 5083] umount2("./802", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7292] +++ exited with 0 +++ [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./802", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=794, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, [pid 5082] umount2("./792", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] umount2("./802/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] openat(AT_FDCWD, "./792", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] lstat("./802/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] <... openat resumed>) = 3 [pid 5083] unlink("./802/binderfs" [pid 5082] fstat(3, [pid 5083] <... unlink resumed>) = 0 [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] umount2("./802/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] getdents64(3, [pid 5083] lstat("./802/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] unlink("./802/memory.events" [pid 5082] umount2("./792/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./792/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] unlink("./792/binderfs") = 0 [pid 5082] umount2("./792/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./792/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] unlink("./792/memory.events" [pid 5083] <... unlink resumed>) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5083] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./802") = 0 [pid 5083] mkdir("./803", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 805 ./strace-static-x86_64: Process 7293 attached [pid 7293] chdir("./803") = 0 [pid 7293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7293] setpgid(0, 0) = 0 [pid 5082] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] close(3) = 0 [pid 5082] rmdir("./792" [pid 7293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] <... rmdir resumed>) = 0 [pid 7293] <... openat resumed>) = 3 [pid 5082] mkdir("./793", 0777 [pid 7293] write(3, "1000", 4 [pid 5082] <... mkdir resumed>) = 0 [pid 7293] <... write resumed>) = 4 [pid 7293] close(3 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7293] <... close resumed>) = 0 [pid 7293] symlink("/dev/binderfs", "./binderfs" [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 795 [pid 7293] <... symlink resumed>) = 0 [pid 7293] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 ./strace-static-x86_64: Process 7294 attached [pid 7293] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7294] chdir("./793") = 0 [pid 7294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7294] setpgid(0, 0) = 0 [pid 7294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7294] write(3, "1000", 4) = 4 [pid 7294] close(3) = 0 [pid 7294] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7294] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7294] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7294] close(3 [pid 7293] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7294] <... close resumed>) = 0 [pid 7293] close(3 [pid 7294] close(4) = -1 EBADF (Bad file descriptor) [pid 7294] close(5) = -1 EBADF (Bad file descriptor) [pid 7294] close(6 [pid 7293] <... close resumed>) = 0 [pid 7294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7294] close(7 [pid 7293] close(4) = -1 EBADF (Bad file descriptor) [pid 7294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7293] close(5 [pid 7294] close(8 [pid 7293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7293] close(6 [pid 7294] close(9 [pid 7293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7293] close(7 [pid 7294] close(10) = -1 EBADF (Bad file descriptor) [pid 7294] close(11) = -1 EBADF (Bad file descriptor) [pid 7294] close(12) = -1 EBADF (Bad file descriptor) [pid 7294] close(13) = -1 EBADF (Bad file descriptor) [pid 7294] close(14) = -1 EBADF (Bad file descriptor) [pid 7294] close(15) = -1 EBADF (Bad file descriptor) [pid 7294] close(16) = -1 EBADF (Bad file descriptor) [pid 7294] close(17) = -1 EBADF (Bad file descriptor) [pid 7294] close(18) = -1 EBADF (Bad file descriptor) [pid 7294] close(19) = -1 EBADF (Bad file descriptor) [pid 7294] close(20 [pid 7293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7293] close(8 [pid 7294] close(21 [pid 7293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7293] close(9 [pid 7294] close(22) = -1 EBADF (Bad file descriptor) [pid 7294] close(23) = -1 EBADF (Bad file descriptor) [pid 7294] close(24) = -1 EBADF (Bad file descriptor) [pid 7294] close(25 [pid 7293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7293] close(10 [pid 7294] close(26) = -1 EBADF (Bad file descriptor) [pid 7293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7294] close(27) = -1 EBADF (Bad file descriptor) [pid 7294] close(28) = -1 EBADF (Bad file descriptor) [pid 7294] close(29) = -1 EBADF (Bad file descriptor) [pid 7294] exit_group(0 [pid 7293] close(11 [pid 7294] <... exit_group resumed>) = ? [pid 7293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7293] close(12 [pid 7294] +++ exited with 0 +++ [pid 7293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=795, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 7293] close(13 [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 7293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... restart_syscall resumed>) = 0 [pid 7293] close(14) = -1 EBADF (Bad file descriptor) [pid 7293] close(15 [pid 5082] umount2("./793", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7293] close(16 [pid 5082] openat(AT_FDCWD, "./793", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... openat resumed>) = 3 [pid 7293] close(17 [pid 5082] fstat(3, [pid 7293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7293] close(18 [pid 5082] getdents64(3, [pid 7293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5082] umount2("./793/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7293] close(19 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] lstat("./793/binderfs", [pid 7293] close(20 [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] unlink("./793/binderfs" [pid 7293] close(21 [pid 5082] <... unlink resumed>) = 0 [pid 7293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./793/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7293] close(22 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] lstat("./793/memory.events", [pid 7293] close(23 [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] unlink("./793/memory.events" [pid 7293] close(24 [pid 5082] <... unlink resumed>) = 0 [pid 7293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] getdents64(3, [pid 7293] close(25 [pid 5082] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 7293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] close(3 [pid 7293] close(26 [pid 5082] <... close resumed>) = 0 [pid 5082] rmdir("./793" [pid 7293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... rmdir resumed>) = 0 [pid 7293] close(27 [pid 5082] mkdir("./794", 0777 [pid 7293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... mkdir resumed>) = 0 [pid 7293] close(28 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7293] close(29 [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 796 [pid 7293] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 7295 attached [pid 7293] exit_group(0) = ? [pid 7295] chdir("./794") = 0 [pid 7295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7295] setpgid(0, 0 [pid 7293] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=805, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7295] <... setpgid resumed>) = 0 [pid 5083] umount2("./803", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./803", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5083] <... openat resumed>) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 7295] <... openat resumed>) = 3 [pid 5083] umount2("./803/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7295] write(3, "1000", 4 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7295] <... write resumed>) = 4 [pid 5083] lstat("./803/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./803/binderfs" [pid 7295] close(3) = 0 [pid 7295] symlink("/dev/binderfs", "./binderfs" [pid 5083] <... unlink resumed>) = 0 [pid 7295] <... symlink resumed>) = 0 [pid 5083] umount2("./803/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./803/memory.events", [pid 7295] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./803/memory.events" [pid 7295] <... openat resumed>) = 3 [pid 7295] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 5083] <... unlink resumed>) = 0 [pid 5083] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./803") = 0 [pid 5083] mkdir("./804", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 806 ./strace-static-x86_64: Process 7296 attached [pid 7296] chdir("./804") = 0 [pid 7296] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7296] setpgid(0, 0) = 0 [pid 7296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7296] write(3, "1000", 4) = 4 [pid 7296] close(3) = 0 [pid 7296] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7296] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7296] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7296] close(3) = 0 [pid 7296] close(4) = -1 EBADF (Bad file descriptor) [pid 7295] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7295] close(3 [pid 7296] close(5) = -1 EBADF (Bad file descriptor) [pid 7295] <... close resumed>) = 0 [pid 7295] close(4) = -1 EBADF (Bad file descriptor) [pid 7295] close(5) = -1 EBADF (Bad file descriptor) [pid 7296] close(6 [pid 7295] close(6) = -1 EBADF (Bad file descriptor) [pid 7295] close(7) = -1 EBADF (Bad file descriptor) [pid 7295] close(8) = -1 EBADF (Bad file descriptor) [pid 7295] close(9) = -1 EBADF (Bad file descriptor) [pid 7295] close(10) = -1 EBADF (Bad file descriptor) [pid 7296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7295] close(11) = -1 EBADF (Bad file descriptor) [pid 7296] close(7 [pid 7295] close(12 [pid 7296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7296] close(8) = -1 EBADF (Bad file descriptor) [pid 7295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7296] close(9 [pid 7295] close(13) = -1 EBADF (Bad file descriptor) [pid 7296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7295] close(14 [pid 7296] close(10 [pid 7295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7295] close(15 [pid 7296] close(11 [pid 7295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7296] close(12) = -1 EBADF (Bad file descriptor) [pid 7296] close(13) = -1 EBADF (Bad file descriptor) [pid 7296] close(14 [pid 7295] close(16 [pid 7296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7296] close(15) = -1 EBADF (Bad file descriptor) [pid 7296] close(16) = -1 EBADF (Bad file descriptor) [pid 7296] close(17) = -1 EBADF (Bad file descriptor) [pid 7296] close(18) = -1 EBADF (Bad file descriptor) [pid 7296] close(19) = -1 EBADF (Bad file descriptor) [pid 7296] close(20) = -1 EBADF (Bad file descriptor) [pid 7296] close(21) = -1 EBADF (Bad file descriptor) [pid 7296] close(22) = -1 EBADF (Bad file descriptor) [pid 7296] close(23) = -1 EBADF (Bad file descriptor) [pid 7296] close(24) = -1 EBADF (Bad file descriptor) [pid 7296] close(25) = -1 EBADF (Bad file descriptor) [pid 7296] close(26) = -1 EBADF (Bad file descriptor) [pid 7296] close(27) = -1 EBADF (Bad file descriptor) [pid 7296] close(28) = -1 EBADF (Bad file descriptor) [pid 7296] close(29) = -1 EBADF (Bad file descriptor) [pid 7296] exit_group(0 [pid 7295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7296] <... exit_group resumed>) = ? [pid 7295] close(17) = -1 EBADF (Bad file descriptor) [pid 7296] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=806, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 7295] close(18) = -1 EBADF (Bad file descriptor) [pid 5083] <... restart_syscall resumed>) = 0 [pid 7295] close(19) = -1 EBADF (Bad file descriptor) [pid 7295] close(20 [pid 5083] umount2("./804", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7295] close(21 [pid 5083] openat(AT_FDCWD, "./804", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... openat resumed>) = 3 [pid 7295] close(22 [pid 5083] fstat(3, [pid 7295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7295] close(23 [pid 5083] getdents64(3, [pid 7295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7295] close(24 [pid 5083] umount2("./804/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7295] close(25 [pid 5083] lstat("./804/binderfs", [pid 7295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7295] close(26 [pid 5083] unlink("./804/binderfs" [pid 7295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... unlink resumed>) = 0 [pid 7295] close(27 [pid 5083] umount2("./804/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7295] close(28) = -1 EBADF (Bad file descriptor) [pid 5083] lstat("./804/memory.events", [pid 7295] close(29 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] unlink("./804/memory.events" [pid 7295] exit_group(0) = ? [pid 7295] +++ exited with 0 +++ [pid 5083] <... unlink resumed>) = 0 [pid 5083] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=796, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5083] close(3 [pid 5082] umount2("./794", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... close resumed>) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] rmdir("./804" [pid 5082] openat(AT_FDCWD, "./794", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] <... rmdir resumed>) = 0 [pid 5082] fstat(3, [pid 5083] mkdir("./805", 0777) = 0 [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 807 [pid 5082] umount2("./794/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./794/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] unlink("./794/binderfs") = 0 [pid 5082] umount2("./794/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 7297 attached ) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./794/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7297] chdir("./805" [pid 5082] unlink("./794/memory.events" [pid 7297] <... chdir resumed>) = 0 [pid 7297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7297] setpgid(0, 0) = 0 [pid 7297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7297] write(3, "1000", 4) = 4 [pid 7297] close(3) = 0 [pid 7297] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7297] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7297] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 5082] <... unlink resumed>) = 0 [pid 5082] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] close(3) = 0 [pid 5082] rmdir("./794") = 0 [pid 5082] mkdir("./795", 0777) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 797 ./strace-static-x86_64: Process 7298 attached [pid 7298] chdir("./795") = 0 [pid 7298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7298] setpgid(0, 0) = 0 [pid 7298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7298] write(3, "1000", 4) = 4 [pid 7298] close(3) = 0 [pid 7298] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7298] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7298] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7297] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7298] close(3 [pid 7297] close(3 [pid 7298] <... close resumed>) = 0 [pid 7298] close(4) = -1 EBADF (Bad file descriptor) [pid 7298] close(5) = -1 EBADF (Bad file descriptor) [pid 7298] close(6) = -1 EBADF (Bad file descriptor) [pid 7297] <... close resumed>) = 0 [pid 7298] close(7) = -1 EBADF (Bad file descriptor) [pid 7297] close(4 [pid 7298] close(8) = -1 EBADF (Bad file descriptor) [pid 7298] close(9) = -1 EBADF (Bad file descriptor) [pid 7298] close(10) = -1 EBADF (Bad file descriptor) [pid 7298] close(11) = -1 EBADF (Bad file descriptor) [pid 7298] close(12) = -1 EBADF (Bad file descriptor) [pid 7298] close(13) = -1 EBADF (Bad file descriptor) [pid 7298] close(14) = -1 EBADF (Bad file descriptor) [pid 7298] close(15) = -1 EBADF (Bad file descriptor) [pid 7298] close(16) = -1 EBADF (Bad file descriptor) [pid 7298] close(17) = -1 EBADF (Bad file descriptor) [pid 7298] close(18) = -1 EBADF (Bad file descriptor) [pid 7298] close(19) = -1 EBADF (Bad file descriptor) [pid 7298] close(20) = -1 EBADF (Bad file descriptor) [pid 7298] close(21) = -1 EBADF (Bad file descriptor) [pid 7298] close(22) = -1 EBADF (Bad file descriptor) [pid 7298] close(23) = -1 EBADF (Bad file descriptor) [pid 7298] close(24) = -1 EBADF (Bad file descriptor) [pid 7298] close(25) = -1 EBADF (Bad file descriptor) [pid 7298] close(26) = -1 EBADF (Bad file descriptor) [pid 7298] close(27) = -1 EBADF (Bad file descriptor) [pid 7298] close(28) = -1 EBADF (Bad file descriptor) [pid 7298] close(29) = -1 EBADF (Bad file descriptor) [pid 7298] exit_group(0) = ? [pid 7298] +++ exited with 0 +++ [pid 7297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7297] close(5) = -1 EBADF (Bad file descriptor) [pid 7297] close(6) = -1 EBADF (Bad file descriptor) [pid 7297] close(7) = -1 EBADF (Bad file descriptor) [pid 7297] close(8) = -1 EBADF (Bad file descriptor) [pid 7297] close(9 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=797, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7297] close(10) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./795", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7297] close(11) = -1 EBADF (Bad file descriptor) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7297] close(12 [pid 5082] openat(AT_FDCWD, "./795", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7297] close(13) = -1 EBADF (Bad file descriptor) [pid 7297] close(14 [pid 5082] <... openat resumed>) = 3 [pid 5082] fstat(3, [pid 7297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7297] close(15 [pid 5082] getdents64(3, [pid 7297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7297] close(16) = -1 EBADF (Bad file descriptor) [pid 7297] close(17 [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./795/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7297] close(18 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./795/binderfs", [pid 7297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7297] close(19 [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] unlink("./795/binderfs" [pid 7297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7297] close(20) = -1 EBADF (Bad file descriptor) [pid 7297] close(21 [pid 5082] <... unlink resumed>) = 0 [pid 7297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./795/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7297] close(22) = -1 EBADF (Bad file descriptor) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./795/memory.events", [pid 7297] close(23) = -1 EBADF (Bad file descriptor) [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7297] close(24 [pid 5082] unlink("./795/memory.events" [pid 7297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7297] close(25) = -1 EBADF (Bad file descriptor) [pid 7297] close(26) = -1 EBADF (Bad file descriptor) [pid 7297] close(27) = -1 EBADF (Bad file descriptor) [pid 7297] close(28) = -1 EBADF (Bad file descriptor) [pid 7297] close(29) = -1 EBADF (Bad file descriptor) [pid 7297] exit_group(0) = ? [pid 7297] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=807, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5083] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5083] umount2("./805", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] <... unlink resumed>) = 0 [pid 5083] openat(AT_FDCWD, "./805", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5082] getdents64(3, [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] umount2("./805/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./805/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./805/binderfs") = 0 [pid 5083] umount2("./805/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] close(3 [pid 5083] lstat("./805/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] <... close resumed>) = 0 [pid 5083] unlink("./805/memory.events" [pid 5082] rmdir("./795") = 0 [pid 5082] mkdir("./796", 0777) = 0 [pid 5083] <... unlink resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 7299 attached [pid 5083] close(3 [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 798 [pid 7299] chdir("./796" [pid 5083] <... close resumed>) = 0 [pid 7299] <... chdir resumed>) = 0 [pid 5083] rmdir("./805" [pid 7299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7299] setpgid(0, 0) = 0 [pid 7299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7299] write(3, "1000", 4) = 4 [pid 7299] close(3) = 0 [pid 5083] <... rmdir resumed>) = 0 [pid 7299] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7299] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5083] mkdir("./806", 0777 [pid 7299] <... openat resumed>) = 3 [pid 5083] <... mkdir resumed>) = 0 [pid 7299] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7300 attached , child_tidptr=0x5555570225d0) = 808 [pid 7300] chdir("./806") = 0 [pid 7300] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7300] setpgid(0, 0) = 0 [pid 7300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7300] write(3, "1000", 4) = 4 [pid 7300] close(3) = 0 [pid 7300] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7300] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7300] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7300] close(3) = 0 [pid 7300] close(4) = -1 EBADF (Bad file descriptor) [pid 7300] close(5) = -1 EBADF (Bad file descriptor) [pid 7300] close(6) = -1 EBADF (Bad file descriptor) [pid 7300] close(7) = -1 EBADF (Bad file descriptor) [pid 7300] close(8) = -1 EBADF (Bad file descriptor) [pid 7300] close(9) = -1 EBADF (Bad file descriptor) [pid 7300] close(10) = -1 EBADF (Bad file descriptor) [pid 7300] close(11) = -1 EBADF (Bad file descriptor) [pid 7300] close(12) = -1 EBADF (Bad file descriptor) [pid 7300] close(13) = -1 EBADF (Bad file descriptor) [pid 7300] close(14) = -1 EBADF (Bad file descriptor) [pid 7300] close(15 [pid 7299] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7299] close(3 [pid 7300] close(16 [pid 7299] <... close resumed>) = 0 [pid 7300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7299] close(4 [pid 7300] close(17 [pid 7299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7299] close(5 [pid 7300] close(18 [pid 7299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7299] close(6 [pid 7300] close(19 [pid 7299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7299] close(7) = -1 EBADF (Bad file descriptor) [pid 7300] close(20 [pid 7299] close(8 [pid 7300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7300] close(21 [pid 7299] close(9 [pid 7300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7300] close(22 [pid 7299] close(10 [pid 7300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7300] close(23 [pid 7299] close(11 [pid 7300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7300] close(24 [pid 7299] close(12) = -1 EBADF (Bad file descriptor) [pid 7300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7299] close(13 [pid 7300] close(25 [pid 7299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7299] close(14 [pid 7300] close(26 [pid 7299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7299] close(15 [pid 7300] close(27 [pid 7299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7299] close(16 [pid 7300] close(28 [pid 7299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7299] close(17 [pid 7300] close(29 [pid 7299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7299] close(18) = -1 EBADF (Bad file descriptor) [pid 7299] close(19 [pid 7300] exit_group(0 [pid 7299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7300] <... exit_group resumed>) = ? [pid 7299] close(20) = -1 EBADF (Bad file descriptor) [pid 7299] close(21) = -1 EBADF (Bad file descriptor) [pid 7299] close(22) = -1 EBADF (Bad file descriptor) [pid 7299] close(23) = -1 EBADF (Bad file descriptor) [pid 7299] close(24) = -1 EBADF (Bad file descriptor) [pid 7299] close(25) = -1 EBADF (Bad file descriptor) [pid 7299] close(26 [pid 7300] +++ exited with 0 +++ [pid 7299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7299] close(27 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=808, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7299] close(28) = -1 EBADF (Bad file descriptor) [pid 7299] close(29) = -1 EBADF (Bad file descriptor) [pid 7299] exit_group(0) = ? [pid 5083] umount2("./806", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./806", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7299] +++ exited with 0 +++ [pid 5083] <... openat resumed>) = 3 [pid 5083] fstat(3, [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=798, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] umount2("./806/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] umount2("./796", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./806/binderfs", [pid 5082] openat(AT_FDCWD, "./796", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] <... openat resumed>) = 3 [pid 5083] unlink("./806/binderfs" [pid 5082] fstat(3, [pid 5083] <... unlink resumed>) = 0 [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] umount2("./806/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] getdents64(3, [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] lstat("./806/memory.events", [pid 5082] umount2("./796/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] unlink("./806/memory.events" [pid 5082] lstat("./796/binderfs", [pid 5083] <... unlink resumed>) = 0 [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] getdents64(3, [pid 5082] unlink("./796/binderfs" [pid 5083] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3 [pid 5082] <... unlink resumed>) = 0 [pid 5083] <... close resumed>) = 0 [pid 5082] umount2("./796/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] rmdir("./806" [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./796/memory.events", [pid 5083] <... rmdir resumed>) = 0 [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] mkdir("./807", 0777 [pid 5082] unlink("./796/memory.events" [pid 5083] <... mkdir resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 809 [pid 5082] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 7301 attached [pid 5082] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] close(3) = 0 [pid 5082] rmdir("./796") = 0 [pid 7301] chdir("./807" [pid 5082] mkdir("./797", 0777 [pid 7301] <... chdir resumed>) = 0 [pid 5082] <... mkdir resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7301] setpgid(0, 0) = 0 [pid 7301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7301] write(3, "1000", 4) = 4 [pid 7301] close(3./strace-static-x86_64: Process 7302 attached ) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 799 [pid 7301] symlink("/dev/binderfs", "./binderfs" [pid 7302] chdir("./797" [pid 7301] <... symlink resumed>) = 0 [pid 7302] <... chdir resumed>) = 0 [pid 7302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7301] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7302] setpgid(0, 0) = 0 [pid 7302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7302] write(3, "1000", 4 [pid 7301] <... openat resumed>) = 3 [pid 7301] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7302] <... write resumed>) = 4 [pid 7302] close(3) = 0 [pid 7302] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7302] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7302] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7302] close(3) = 0 [pid 7302] close(4) = -1 EBADF (Bad file descriptor) [pid 7302] close(5) = -1 EBADF (Bad file descriptor) [pid 7302] close(6) = -1 EBADF (Bad file descriptor) [pid 7302] close(7) = -1 EBADF (Bad file descriptor) [pid 7302] close(8) = -1 EBADF (Bad file descriptor) [pid 7302] close(9) = -1 EBADF (Bad file descriptor) [pid 7301] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7301] close(3) = 0 [pid 7301] close(4) = -1 EBADF (Bad file descriptor) [pid 7301] close(5) = -1 EBADF (Bad file descriptor) [pid 7301] close(6 [pid 7302] close(10) = -1 EBADF (Bad file descriptor) [pid 7302] close(11) = -1 EBADF (Bad file descriptor) [pid 7302] close(12) = -1 EBADF (Bad file descriptor) [pid 7301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7302] close(13 [pid 7301] close(7 [pid 7302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7302] close(14 [pid 7301] close(8 [pid 7302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7302] close(15 [pid 7301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7301] close(9 [pid 7302] close(16 [pid 7301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7301] close(10 [pid 7302] close(17 [pid 7301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7301] close(11 [pid 7302] close(18 [pid 7301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7302] close(19 [pid 7301] close(12 [pid 7302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7302] close(20 [pid 7301] close(13 [pid 7302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7302] close(21 [pid 7301] close(14 [pid 7302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7302] close(22 [pid 7301] close(15 [pid 7302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7302] close(23 [pid 7301] close(16 [pid 7302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7302] close(24 [pid 7301] close(17 [pid 7302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7302] close(25 [pid 7301] close(18 [pid 7302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7302] close(26 [pid 7301] close(19 [pid 7302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7302] close(27) = -1 EBADF (Bad file descriptor) [pid 7302] close(28) = -1 EBADF (Bad file descriptor) [pid 7302] close(29) = -1 EBADF (Bad file descriptor) [pid 7302] exit_group(0) = ? [pid 7302] +++ exited with 0 +++ [pid 7301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7301] close(20 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=799, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7301] close(21) = -1 EBADF (Bad file descriptor) [pid 7301] close(22) = -1 EBADF (Bad file descriptor) [pid 7301] close(23) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./797", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7301] close(24 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] openat(AT_FDCWD, "./797", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7301] close(25 [pid 5082] <... openat resumed>) = 3 [pid 7301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] fstat(3, [pid 7301] close(26 [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] getdents64(3, [pid 7301] close(27 [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./797/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7301] close(28 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] lstat("./797/binderfs", [pid 7301] close(29 [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] unlink("./797/binderfs" [pid 7301] exit_group(0 [pid 5082] <... unlink resumed>) = 0 [pid 7301] <... exit_group resumed>) = ? [pid 5082] umount2("./797/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./797/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7301] +++ exited with 0 +++ [pid 5082] unlink("./797/memory.events" [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=809, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] <... unlink resumed>) = 0 [pid 5082] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] umount2("./807", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] close(3 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... close resumed>) = 0 [pid 5083] openat(AT_FDCWD, "./807", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] rmdir("./797" [pid 5083] <... openat resumed>) = 3 [pid 5082] <... rmdir resumed>) = 0 [pid 5083] fstat(3, [pid 5082] mkdir("./798", 0777 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] <... mkdir resumed>) = 0 [pid 5083] getdents64(3, [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 ./strace-static-x86_64: Process 7303 attached [pid 5083] umount2("./807/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 800 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./807/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./807/binderfs" [pid 7303] chdir("./798" [pid 5083] <... unlink resumed>) = 0 [pid 5083] umount2("./807/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./807/memory.events", [pid 7303] <... chdir resumed>) = 0 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./807/memory.events" [pid 7303] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5083] <... unlink resumed>) = 0 [pid 5083] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./807" [pid 7303] <... prctl resumed>) = 0 [pid 5083] <... rmdir resumed>) = 0 [pid 7303] setpgid(0, 0 [pid 5083] mkdir("./808", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 810 ./strace-static-x86_64: Process 7304 attached [pid 7304] chdir("./808") = 0 [pid 7304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7304] setpgid(0, 0) = 0 [pid 7304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7304] write(3, "1000", 4 [pid 7303] <... setpgid resumed>) = 0 [pid 7304] <... write resumed>) = 4 [pid 7303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7304] close(3) = 0 [pid 7303] write(3, "1000", 4) = 4 [pid 7303] close(3) = 0 [pid 7303] symlink("/dev/binderfs", "./binderfs" [pid 7304] symlink("/dev/binderfs", "./binderfs" [pid 7303] <... symlink resumed>) = 0 [pid 7303] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7304] <... symlink resumed>) = 0 [pid 7304] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7303] <... openat resumed>) = 3 [pid 7304] <... openat resumed>) = 3 [pid 7303] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7304] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7303] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7304] close(3) = 0 [pid 7304] close(4) = -1 EBADF (Bad file descriptor) [pid 7304] close(5) = -1 EBADF (Bad file descriptor) [pid 7304] close(6) = -1 EBADF (Bad file descriptor) [pid 7304] close(7) = -1 EBADF (Bad file descriptor) [pid 7304] close(8) = -1 EBADF (Bad file descriptor) [pid 7304] close(9) = -1 EBADF (Bad file descriptor) [pid 7304] close(10) = -1 EBADF (Bad file descriptor) [pid 7304] close(11) = -1 EBADF (Bad file descriptor) [pid 7304] close(12) = -1 EBADF (Bad file descriptor) [pid 7304] close(13 [pid 7303] close(3 [pid 7304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7303] <... close resumed>) = 0 [pid 7304] close(14) = -1 EBADF (Bad file descriptor) [pid 7304] close(15) = -1 EBADF (Bad file descriptor) [pid 7303] close(4 [pid 7304] close(16) = -1 EBADF (Bad file descriptor) [pid 7304] close(17) = -1 EBADF (Bad file descriptor) [pid 7304] close(18 [pid 7303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7303] close(5 [pid 7304] close(19 [pid 7303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7303] close(6 [pid 7304] close(20 [pid 7303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7303] close(7) = -1 EBADF (Bad file descriptor) [pid 7304] close(21 [pid 7303] close(8 [pid 7304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7304] close(22 [pid 7303] close(9 [pid 7304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7303] close(10 [pid 7304] close(23 [pid 7303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7303] close(11 [pid 7304] close(24 [pid 7303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7303] close(12 [pid 7304] close(25 [pid 7303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7303] close(13 [pid 7304] close(26 [pid 7303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7303] close(14 [pid 7304] close(27 [pid 7303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7303] close(15 [pid 7304] close(28 [pid 7303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7303] close(16 [pid 7304] close(29 [pid 7303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7303] close(17) = -1 EBADF (Bad file descriptor) [pid 7304] exit_group(0 [pid 7303] close(18 [pid 7304] <... exit_group resumed>) = ? [pid 7303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7303] close(19) = -1 EBADF (Bad file descriptor) [pid 7303] close(20) = -1 EBADF (Bad file descriptor) [pid 7303] close(21) = -1 EBADF (Bad file descriptor) [pid 7303] close(22) = -1 EBADF (Bad file descriptor) [pid 7303] close(23) = -1 EBADF (Bad file descriptor) [pid 7303] close(24) = -1 EBADF (Bad file descriptor) [pid 7304] +++ exited with 0 +++ [pid 7303] close(25) = -1 EBADF (Bad file descriptor) [pid 7303] close(26 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=810, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 7303] close(27) = -1 EBADF (Bad file descriptor) [pid 7303] close(28 [pid 5083] <... restart_syscall resumed>) = 0 [pid 7303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7303] close(29) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./808", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7303] exit_group(0 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7303] <... exit_group resumed>) = ? [pid 5083] openat(AT_FDCWD, "./808", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7303] +++ exited with 0 +++ [pid 5083] <... openat resumed>) = 3 [pid 5083] fstat(3, [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=800, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 5083] getdents64(3, [pid 5082] <... restart_syscall resumed>) = 0 [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] umount2("./808/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] umount2("./798", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] lstat("./808/binderfs", [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] openat(AT_FDCWD, "./798", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] unlink("./808/binderfs" [pid 5082] <... openat resumed>) = 3 [pid 5083] <... unlink resumed>) = 0 [pid 5082] fstat(3, [pid 5083] umount2("./808/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] getdents64(3, [pid 5083] lstat("./808/memory.events", [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] umount2("./798/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] unlink("./808/memory.events" [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./798/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] unlink("./798/binderfs") = 0 [pid 5082] umount2("./798/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./798/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] unlink("./798/memory.events" [pid 5083] <... unlink resumed>) = 0 [pid 5083] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./808") = 0 [pid 5083] mkdir("./809", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] <... unlink resumed>) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 811 [pid 5082] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 7305 attached [pid 5082] close(3) = 0 [pid 5082] rmdir("./798" [pid 7305] chdir("./809" [pid 5082] <... rmdir resumed>) = 0 [pid 5082] mkdir("./799", 0777 [pid 7305] <... chdir resumed>) = 0 [pid 7305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5082] <... mkdir resumed>) = 0 [pid 7305] setpgid(0, 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7305] <... setpgid resumed>) = 0 [pid 7305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 801 [pid 7305] <... openat resumed>) = 3 [pid 7305] write(3, "1000", 4) = 4 [pid 7305] close(3) = 0 [pid 7305] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 7306 attached [pid 7306] chdir("./799" [pid 7305] <... symlink resumed>) = 0 [pid 7305] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7305] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7306] <... chdir resumed>) = 0 [pid 7306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7306] setpgid(0, 0) = 0 [pid 7306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7306] write(3, "1000", 4) = 4 [pid 7306] close(3) = 0 [pid 7306] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7306] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7306] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7305] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7306] close(3) = 0 [pid 7305] close(3) = 0 [pid 7305] close(4 [pid 7306] close(4) = -1 EBADF (Bad file descriptor) [pid 7306] close(5) = -1 EBADF (Bad file descriptor) [pid 7306] close(6) = -1 EBADF (Bad file descriptor) [pid 7305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7306] close(7) = -1 EBADF (Bad file descriptor) [pid 7306] close(8) = -1 EBADF (Bad file descriptor) [pid 7306] close(9) = -1 EBADF (Bad file descriptor) [pid 7306] close(10 [pid 7305] close(5) = -1 EBADF (Bad file descriptor) [pid 7306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7305] close(6 [pid 7306] close(11) = -1 EBADF (Bad file descriptor) [pid 7306] close(12 [pid 7305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7305] close(7) = -1 EBADF (Bad file descriptor) [pid 7305] close(8 [pid 7306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7306] close(13) = -1 EBADF (Bad file descriptor) [pid 7306] close(14) = -1 EBADF (Bad file descriptor) [pid 7306] close(15 [pid 7305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7305] close(9 [pid 7306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7306] close(16) = -1 EBADF (Bad file descriptor) [pid 7306] close(17) = -1 EBADF (Bad file descriptor) [pid 7306] close(18) = -1 EBADF (Bad file descriptor) [pid 7306] close(19 [pid 7305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7305] close(10) = -1 EBADF (Bad file descriptor) [pid 7305] close(11 [pid 7306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7306] close(20 [pid 7305] close(12 [pid 7306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7305] close(13 [pid 7306] close(21 [pid 7305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7305] close(14 [pid 7306] close(22 [pid 7305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7305] close(15) = -1 EBADF (Bad file descriptor) [pid 7306] close(23 [pid 7305] close(16 [pid 7306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7306] close(24 [pid 7305] close(17 [pid 7306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7306] close(25 [pid 7305] close(18 [pid 7306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7306] close(26 [pid 7305] close(19 [pid 7306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7306] close(27 [pid 7305] close(20 [pid 7306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7306] close(28 [pid 7305] close(21 [pid 7306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7306] close(29 [pid 7305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7305] close(22 [pid 7306] exit_group(0 [pid 7305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7306] <... exit_group resumed>) = ? [pid 7305] close(23 [pid 7306] +++ exited with 0 +++ [pid 7305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7305] close(24 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=801, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7305] close(25) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./799", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7305] close(26 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] openat(AT_FDCWD, "./799", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7305] close(27 [pid 5082] <... openat resumed>) = 3 [pid 7305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] fstat(3, [pid 7305] close(28 [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] getdents64(3, [pid 7305] close(29 [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./799/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7305] exit_group(0 [pid 5082] lstat("./799/binderfs", [pid 7305] <... exit_group resumed>) = ? [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] unlink("./799/binderfs") = 0 [pid 5082] umount2("./799/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./799/memory.events", [pid 7305] +++ exited with 0 +++ [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] unlink("./799/memory.events" [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=811, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5082] <... unlink resumed>) = 0 [pid 5082] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] umount2("./809", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] close(3 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... close resumed>) = 0 [pid 5083] openat(AT_FDCWD, "./809", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] rmdir("./799" [pid 5083] <... openat resumed>) = 3 [pid 5083] fstat(3, [pid 5082] <... rmdir resumed>) = 0 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] mkdir("./800", 0777 [pid 5083] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 5082] <... mkdir resumed>) = 0 [pid 5083] umount2("./809/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./809/binderfs", ./strace-static-x86_64: Process 7307 attached {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7307] chdir("./800" [pid 5083] unlink("./809/binderfs" [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 802 [pid 7307] <... chdir resumed>) = 0 [pid 5083] <... unlink resumed>) = 0 [pid 5083] umount2("./809/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./809/memory.events", [pid 7307] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7307] <... prctl resumed>) = 0 [pid 5083] unlink("./809/memory.events" [pid 7307] setpgid(0, 0) = 0 [pid 7307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7307] write(3, "1000", 4) = 4 [pid 7307] close(3) = 0 [pid 7307] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7307] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5083] <... unlink resumed>) = 0 [pid 7307] <... openat resumed>) = 3 [pid 7307] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 5083] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./809") = 0 [pid 5083] mkdir("./810", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 812 ./strace-static-x86_64: Process 7308 attached [pid 7308] chdir("./810") = 0 [pid 7308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7308] setpgid(0, 0) = 0 [pid 7308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7308] write(3, "1000", 4) = 4 [pid 7308] close(3) = 0 [pid 7308] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7308] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7308] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7307] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7308] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7307] close(3 [pid 7308] close(3 [pid 7307] <... close resumed>) = 0 [pid 7307] close(4) = -1 EBADF (Bad file descriptor) [pid 7307] close(5) = -1 EBADF (Bad file descriptor) [pid 7307] close(6) = -1 EBADF (Bad file descriptor) [pid 7307] close(7) = -1 EBADF (Bad file descriptor) [pid 7307] close(8) = -1 EBADF (Bad file descriptor) [pid 7307] close(9) = -1 EBADF (Bad file descriptor) [pid 7307] close(10) = -1 EBADF (Bad file descriptor) [pid 7307] close(11) = -1 EBADF (Bad file descriptor) [pid 7307] close(12) = -1 EBADF (Bad file descriptor) [pid 7307] close(13) = -1 EBADF (Bad file descriptor) [pid 7307] close(14) = -1 EBADF (Bad file descriptor) [pid 7307] close(15) = -1 EBADF (Bad file descriptor) [pid 7308] <... close resumed>) = 0 [pid 7307] close(16) = -1 EBADF (Bad file descriptor) [pid 7307] close(17) = -1 EBADF (Bad file descriptor) [pid 7308] close(4 [pid 7307] close(18 [pid 7308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7308] close(5 [pid 7307] close(19) = -1 EBADF (Bad file descriptor) [pid 7307] close(20 [pid 7308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7307] close(21) = -1 EBADF (Bad file descriptor) [pid 7307] close(22) = -1 EBADF (Bad file descriptor) [pid 7308] close(6 [pid 7307] close(23 [pid 7308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7308] close(7) = -1 EBADF (Bad file descriptor) [pid 7307] close(24 [pid 7308] close(8) = -1 EBADF (Bad file descriptor) [pid 7307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7308] close(9) = -1 EBADF (Bad file descriptor) [pid 7307] close(25 [pid 7308] close(10 [pid 7307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7307] close(26 [pid 7308] close(11 [pid 7307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7308] close(12 [pid 7307] close(27 [pid 7308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7308] close(13) = -1 EBADF (Bad file descriptor) [pid 7307] close(28 [pid 7308] close(14) = -1 EBADF (Bad file descriptor) [pid 7307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7308] close(15 [pid 7307] close(29 [pid 7308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7308] close(16) = -1 EBADF (Bad file descriptor) [pid 7308] close(17 [pid 7307] exit_group(0 [pid 7308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7307] <... exit_group resumed>) = ? [pid 7308] close(18) = -1 EBADF (Bad file descriptor) [pid 7308] close(19) = -1 EBADF (Bad file descriptor) [pid 7308] close(20) = -1 EBADF (Bad file descriptor) [pid 7308] close(21) = -1 EBADF (Bad file descriptor) [pid 7308] close(22) = -1 EBADF (Bad file descriptor) [pid 7308] close(23) = -1 EBADF (Bad file descriptor) [pid 7308] close(24) = -1 EBADF (Bad file descriptor) [pid 7308] close(25) = -1 EBADF (Bad file descriptor) [pid 7307] +++ exited with 0 +++ [pid 7308] close(26 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=802, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 7308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7308] close(27) = -1 EBADF (Bad file descriptor) [pid 7308] close(28) = -1 EBADF (Bad file descriptor) [pid 7308] close(29) = -1 EBADF (Bad file descriptor) [pid 7308] exit_group(0) = ? [pid 7308] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=812, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5082] umount2("./800", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] umount2("./810", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] openat(AT_FDCWD, "./800", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] openat(AT_FDCWD, "./810", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] <... openat resumed>) = 3 [pid 5083] <... openat resumed>) = 3 [pid 5082] fstat(3, [pid 5083] fstat(3, [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] getdents64(3, [pid 5083] getdents64(3, [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5082] umount2("./800/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] umount2("./810/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./800/binderfs", [pid 5083] lstat("./810/binderfs", [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] unlink("./800/binderfs" [pid 5083] unlink("./810/binderfs" [pid 5082] <... unlink resumed>) = 0 [pid 5083] <... unlink resumed>) = 0 [pid 5082] umount2("./800/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] umount2("./810/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./800/memory.events", [pid 5083] lstat("./810/memory.events", [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] unlink("./800/memory.events" [pid 5083] unlink("./810/memory.events") = 0 [pid 5083] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./810") = 0 [pid 5083] mkdir("./811", 0777 [pid 5082] <... unlink resumed>) = 0 [pid 5082] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] close(3) = 0 [pid 5082] rmdir("./800") = 0 [pid 5082] mkdir("./801", 0777) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 803 ./strace-static-x86_64: Process 7309 attached [pid 5083] <... mkdir resumed>) = 0 [pid 7309] chdir("./801" [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7309] <... chdir resumed>) = 0 [pid 7309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7309] setpgid(0, 0./strace-static-x86_64: Process 7310 attached [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 813 [pid 7310] chdir("./811" [pid 7309] <... setpgid resumed>) = 0 [pid 7310] <... chdir resumed>) = 0 [pid 7310] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7310] <... prctl resumed>) = 0 [pid 7310] setpgid(0, 0 [pid 7309] <... openat resumed>) = 3 [pid 7309] write(3, "1000", 4 [pid 7310] <... setpgid resumed>) = 0 [pid 7309] <... write resumed>) = 4 [pid 7310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7309] close(3) = 0 [pid 7310] <... openat resumed>) = 3 [pid 7309] symlink("/dev/binderfs", "./binderfs" [pid 7310] write(3, "1000", 4 [pid 7309] <... symlink resumed>) = 0 [pid 7310] <... write resumed>) = 4 [pid 7309] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7310] close(3) = 0 [pid 7310] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7309] <... openat resumed>) = 3 [pid 7310] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7309] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7310] <... openat resumed>) = 3 [pid 7310] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7310] close(3) = 0 [pid 7310] close(4) = -1 EBADF (Bad file descriptor) [pid 7310] close(5) = -1 EBADF (Bad file descriptor) [pid 7310] close(6) = -1 EBADF (Bad file descriptor) [pid 7310] close(7) = -1 EBADF (Bad file descriptor) [pid 7310] close(8) = -1 EBADF (Bad file descriptor) [pid 7310] close(9 [pid 7309] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7310] close(10) = -1 EBADF (Bad file descriptor) [pid 7310] close(11) = -1 EBADF (Bad file descriptor) [pid 7310] close(12) = -1 EBADF (Bad file descriptor) [pid 7310] close(13) = -1 EBADF (Bad file descriptor) [pid 7310] close(14) = -1 EBADF (Bad file descriptor) [pid 7310] close(15) = -1 EBADF (Bad file descriptor) [pid 7310] close(16) = -1 EBADF (Bad file descriptor) [pid 7310] close(17) = -1 EBADF (Bad file descriptor) [pid 7310] close(18) = -1 EBADF (Bad file descriptor) [pid 7310] close(19) = -1 EBADF (Bad file descriptor) [pid 7310] close(20) = -1 EBADF (Bad file descriptor) [pid 7310] close(21) = -1 EBADF (Bad file descriptor) [pid 7310] close(22) = -1 EBADF (Bad file descriptor) [pid 7309] close(3 [pid 7310] close(23 [pid 7309] <... close resumed>) = 0 [pid 7310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7310] close(24) = -1 EBADF (Bad file descriptor) [pid 7310] close(25 [pid 7309] close(4) = -1 EBADF (Bad file descriptor) [pid 7310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7309] close(5 [pid 7310] close(26 [pid 7309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7309] close(6 [pid 7310] close(27 [pid 7309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7309] close(7 [pid 7310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7309] close(8) = -1 EBADF (Bad file descriptor) [pid 7309] close(9) = -1 EBADF (Bad file descriptor) [pid 7309] close(10) = -1 EBADF (Bad file descriptor) [pid 7310] close(28 [pid 7309] close(11 [pid 7310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7310] close(29) = -1 EBADF (Bad file descriptor) [pid 7310] exit_group(0 [pid 7309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7310] <... exit_group resumed>) = ? [pid 7309] close(12) = -1 EBADF (Bad file descriptor) [pid 7309] close(13) = -1 EBADF (Bad file descriptor) [pid 7309] close(14 [pid 7310] +++ exited with 0 +++ [pid 7309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7309] close(15 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=813, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7309] close(16) = -1 EBADF (Bad file descriptor) [pid 7309] close(17 [pid 5083] umount2("./811", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7309] close(18 [pid 5083] openat(AT_FDCWD, "./811", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... openat resumed>) = 3 [pid 7309] close(19 [pid 5083] fstat(3, [pid 7309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7309] close(20 [pid 5083] getdents64(3, [pid 7309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7309] close(21 [pid 5083] umount2("./811/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7309] close(22 [pid 5083] lstat("./811/binderfs", [pid 7309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7309] close(23 [pid 5083] unlink("./811/binderfs" [pid 7309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7309] close(24 [pid 5083] <... unlink resumed>) = 0 [pid 7309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./811/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7309] close(25 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] lstat("./811/memory.events", [pid 7309] close(26 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] unlink("./811/memory.events" [pid 7309] close(27) = -1 EBADF (Bad file descriptor) [pid 7309] close(28) = -1 EBADF (Bad file descriptor) [pid 7309] close(29) = -1 EBADF (Bad file descriptor) [pid 7309] exit_group(0) = ? [pid 5083] <... unlink resumed>) = 0 [pid 5083] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 7309] +++ exited with 0 +++ [pid 5083] close(3) = 0 [pid 5083] rmdir("./811") = 0 [pid 5083] mkdir("./812", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 814 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=803, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5082] umount2("./801", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] openat(AT_FDCWD, "./801", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 7311 attached ) = 3 [pid 5082] fstat(3, [pid 7311] chdir("./812" [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7311] <... chdir resumed>) = 0 [pid 5082] getdents64(3, [pid 7311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7311] <... prctl resumed>) = 0 [pid 5082] umount2("./801/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7311] setpgid(0, 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7311] <... setpgid resumed>) = 0 [pid 5082] lstat("./801/binderfs", [pid 7311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] unlink("./801/binderfs" [pid 7311] <... openat resumed>) = 3 [pid 5082] <... unlink resumed>) = 0 [pid 7311] write(3, "1000", 4 [pid 5082] umount2("./801/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7311] <... write resumed>) = 4 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7311] close(3 [pid 5082] lstat("./801/memory.events", [pid 7311] <... close resumed>) = 0 [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] unlink("./801/memory.events" [pid 7311] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7311] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7311] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 5082] <... unlink resumed>) = 0 [pid 5082] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] close(3) = 0 [pid 5082] rmdir("./801") = 0 [pid 5082] mkdir("./802", 0777) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 804 ./strace-static-x86_64: Process 7312 attached [pid 7312] chdir("./802") = 0 [pid 7312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7312] setpgid(0, 0) = 0 [pid 7312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7312] write(3, "1000", 4) = 4 [pid 7312] close(3) = 0 [pid 7312] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7312] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7312] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7311] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7312] close(3) = 0 [pid 7311] close(3) = 0 [pid 7311] close(4) = -1 EBADF (Bad file descriptor) [pid 7311] close(5) = -1 EBADF (Bad file descriptor) [pid 7311] close(6) = -1 EBADF (Bad file descriptor) [pid 7311] close(7) = -1 EBADF (Bad file descriptor) [pid 7311] close(8) = -1 EBADF (Bad file descriptor) [pid 7311] close(9) = -1 EBADF (Bad file descriptor) [pid 7311] close(10) = -1 EBADF (Bad file descriptor) [pid 7312] close(4 [pid 7311] close(11) = -1 EBADF (Bad file descriptor) [pid 7311] close(12) = -1 EBADF (Bad file descriptor) [pid 7311] close(13) = -1 EBADF (Bad file descriptor) [pid 7311] close(14) = -1 EBADF (Bad file descriptor) [pid 7312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7311] close(15) = -1 EBADF (Bad file descriptor) [pid 7311] close(16) = -1 EBADF (Bad file descriptor) [pid 7311] close(17 [pid 7312] close(5 [pid 7311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7312] close(6 [pid 7311] close(18) = -1 EBADF (Bad file descriptor) [pid 7311] close(19) = -1 EBADF (Bad file descriptor) [pid 7311] close(20) = -1 EBADF (Bad file descriptor) [pid 7311] close(21 [pid 7312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7312] close(7) = -1 EBADF (Bad file descriptor) [pid 7311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7312] close(8 [pid 7311] close(22 [pid 7312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7312] close(9 [pid 7311] close(23 [pid 7312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7312] close(10 [pid 7311] close(24 [pid 7312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7312] close(11 [pid 7311] close(25 [pid 7312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7312] close(12 [pid 7311] close(26 [pid 7312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7312] close(13 [pid 7311] close(27 [pid 7312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7312] close(14 [pid 7311] close(28 [pid 7312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7312] close(15 [pid 7311] close(29 [pid 7312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7312] close(16 [pid 7311] exit_group(0 [pid 7312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7311] <... exit_group resumed>) = ? [pid 7312] close(17) = -1 EBADF (Bad file descriptor) [pid 7311] +++ exited with 0 +++ [pid 7312] close(18) = -1 EBADF (Bad file descriptor) [pid 7312] close(19 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=814, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 7312] close(20) = -1 EBADF (Bad file descriptor) [pid 7312] close(21) = -1 EBADF (Bad file descriptor) [pid 5083] <... restart_syscall resumed>) = 0 [pid 7312] close(22) = -1 EBADF (Bad file descriptor) [pid 7312] close(23) = -1 EBADF (Bad file descriptor) [pid 7312] close(24) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./812", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7312] close(25) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7312] close(26 [pid 5083] openat(AT_FDCWD, "./812", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7312] close(27 [pid 5083] <... openat resumed>) = 3 [pid 7312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] fstat(3, [pid 7312] close(28) = -1 EBADF (Bad file descriptor) [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7312] close(29) = -1 EBADF (Bad file descriptor) [pid 5083] getdents64(3, [pid 7312] exit_group(0 [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7312] <... exit_group resumed>) = ? [pid 5083] umount2("./812/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./812/binderfs", [pid 7312] +++ exited with 0 +++ [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./812/binderfs" [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=804, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5083] <... unlink resumed>) = 0 [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 5083] umount2("./812/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] <... restart_syscall resumed>) = 0 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./812/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] umount2("./802", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] unlink("./812/memory.events" [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] openat(AT_FDCWD, "./802", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5082] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 5082] umount2("./802/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./802/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] <... unlink resumed>) = 0 [pid 5082] unlink("./802/binderfs" [pid 5083] getdents64(3, [pid 5082] <... unlink resumed>) = 0 [pid 5083] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] umount2("./802/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] close(3 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... close resumed>) = 0 [pid 5082] lstat("./802/memory.events", [pid 5083] rmdir("./812" [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] unlink("./802/memory.events" [pid 5083] <... rmdir resumed>) = 0 [pid 5083] mkdir("./813", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 7313 attached [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 815 [pid 5082] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] close(3) = 0 [pid 5082] rmdir("./802" [pid 7313] chdir("./813") = 0 [pid 5082] <... rmdir resumed>) = 0 [pid 7313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] mkdir("./803", 0777 [pid 7313] <... prctl resumed>) = 0 [pid 7313] setpgid(0, 0) = 0 [pid 7313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5082] <... mkdir resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 805 ./strace-static-x86_64: Process 7314 attached [pid 7313] write(3, "1000", 4) = 4 [pid 7314] chdir("./803") = 0 [pid 7313] close(3 [pid 7314] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7313] <... close resumed>) = 0 [pid 7314] <... prctl resumed>) = 0 [pid 7313] symlink("/dev/binderfs", "./binderfs" [pid 7314] setpgid(0, 0 [pid 7313] <... symlink resumed>) = 0 [pid 7314] <... setpgid resumed>) = 0 [pid 7313] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7314] write(3, "1000", 4) = 4 [pid 7314] close(3) = 0 [pid 7314] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7313] <... openat resumed>) = 3 [pid 7314] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7313] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7314] <... openat resumed>) = 3 [pid 7314] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7314] close(3) = 0 [pid 7314] close(4) = -1 EBADF (Bad file descriptor) [pid 7314] close(5) = -1 EBADF (Bad file descriptor) [pid 7314] close(6) = -1 EBADF (Bad file descriptor) [pid 7314] close(7) = -1 EBADF (Bad file descriptor) [pid 7314] close(8) = -1 EBADF (Bad file descriptor) [pid 7314] close(9) = -1 EBADF (Bad file descriptor) [pid 7314] close(10) = -1 EBADF (Bad file descriptor) [pid 7314] close(11) = -1 EBADF (Bad file descriptor) [pid 7314] close(12) = -1 EBADF (Bad file descriptor) [pid 7314] close(13) = -1 EBADF (Bad file descriptor) [pid 7314] close(14) = -1 EBADF (Bad file descriptor) [pid 7314] close(15) = -1 EBADF (Bad file descriptor) [pid 7314] close(16) = -1 EBADF (Bad file descriptor) [pid 7314] close(17) = -1 EBADF (Bad file descriptor) [pid 7314] close(18) = -1 EBADF (Bad file descriptor) [pid 7314] close(19) = -1 EBADF (Bad file descriptor) [pid 7314] close(20) = -1 EBADF (Bad file descriptor) [pid 7314] close(21) = -1 EBADF (Bad file descriptor) [pid 7314] close(22) = -1 EBADF (Bad file descriptor) [pid 7314] close(23) = -1 EBADF (Bad file descriptor) [pid 7314] close(24) = -1 EBADF (Bad file descriptor) [pid 7314] close(25) = -1 EBADF (Bad file descriptor) [pid 7314] close(26) = -1 EBADF (Bad file descriptor) [pid 7314] close(27) = -1 EBADF (Bad file descriptor) [pid 7313] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7313] close(3) = 0 [pid 7313] close(4) = -1 EBADF (Bad file descriptor) [pid 7313] close(5) = -1 EBADF (Bad file descriptor) [pid 7313] close(6) = -1 EBADF (Bad file descriptor) [pid 7313] close(7 [pid 7314] close(28 [pid 7313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7313] close(8 [pid 7314] close(29 [pid 7313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7313] close(9) = -1 EBADF (Bad file descriptor) [pid 7313] close(10) = -1 EBADF (Bad file descriptor) [pid 7314] exit_group(0 [pid 7313] close(11 [pid 7314] <... exit_group resumed>) = ? [pid 7313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7313] close(12) = -1 EBADF (Bad file descriptor) [pid 7314] +++ exited with 0 +++ [pid 7313] close(13) = -1 EBADF (Bad file descriptor) [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=805, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 7313] close(14 [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 7313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... restart_syscall resumed>) = 0 [pid 7313] close(15) = -1 EBADF (Bad file descriptor) [pid 7313] close(16 [pid 5082] umount2("./803", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7313] close(17 [pid 5082] openat(AT_FDCWD, "./803", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... openat resumed>) = 3 [pid 7313] close(18 [pid 5082] fstat(3, [pid 7313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7313] close(19 [pid 5082] getdents64(3, [pid 7313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7313] close(20 [pid 5082] umount2("./803/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7313] close(21 [pid 5082] lstat("./803/binderfs", [pid 7313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7313] close(22 [pid 5082] unlink("./803/binderfs" [pid 7313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... unlink resumed>) = 0 [pid 7313] close(23 [pid 5082] umount2("./803/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7313] close(24 [pid 5082] lstat("./803/memory.events", [pid 7313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7313] close(25 [pid 5082] unlink("./803/memory.events" [pid 7313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... unlink resumed>) = 0 [pid 7313] close(26 [pid 5082] getdents64(3, [pid 7313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 7313] close(27 [pid 5082] close(3 [pid 7313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... close resumed>) = 0 [pid 7313] close(28 [pid 5082] rmdir("./803" [pid 7313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7313] close(29) = -1 EBADF (Bad file descriptor) [pid 7313] exit_group(0) = ? [pid 5082] <... rmdir resumed>) = 0 [pid 5082] mkdir("./804", 0777) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7313] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=815, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- ./strace-static-x86_64: Process 7315 attached [pid 5083] umount2("./813", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 806 [pid 7315] chdir("./804" [pid 5083] openat(AT_FDCWD, "./813", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 7315] <... chdir resumed>) = 0 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5083] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 7315] <... prctl resumed>) = 0 [pid 5083] umount2("./813/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./813/binderfs", [pid 7315] setpgid(0, 0 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./813/binderfs" [pid 7315] <... setpgid resumed>) = 0 [pid 5083] <... unlink resumed>) = 0 [pid 5083] umount2("./813/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./813/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5083] unlink("./813/memory.events" [pid 7315] <... openat resumed>) = 3 [pid 7315] write(3, "1000", 4) = 4 [pid 5083] <... unlink resumed>) = 0 [pid 7315] close(3 [pid 5083] getdents64(3, [pid 7315] <... close resumed>) = 0 [pid 5083] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 7315] symlink("/dev/binderfs", "./binderfs" [pid 5083] close(3) = 0 [pid 7315] <... symlink resumed>) = 0 [pid 5083] rmdir("./813" [pid 7315] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5083] <... rmdir resumed>) = 0 [pid 7315] <... openat resumed>) = 3 [pid 5083] mkdir("./814", 0777 [pid 7315] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 5083] <... mkdir resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 816 ./strace-static-x86_64: Process 7316 attached [pid 7316] chdir("./814") = 0 [pid 7316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7316] setpgid(0, 0) = 0 [pid 7316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7316] write(3, "1000", 4) = 4 [pid 7316] close(3) = 0 [pid 7316] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7316] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7316] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7315] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7316] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7315] close(3) = 0 [pid 7315] close(4) = -1 EBADF (Bad file descriptor) [pid 7315] close(5) = -1 EBADF (Bad file descriptor) [pid 7315] close(6) = -1 EBADF (Bad file descriptor) [pid 7315] close(7) = -1 EBADF (Bad file descriptor) [pid 7315] close(8) = -1 EBADF (Bad file descriptor) [pid 7315] close(9) = -1 EBADF (Bad file descriptor) [pid 7315] close(10) = -1 EBADF (Bad file descriptor) [pid 7315] close(11) = -1 EBADF (Bad file descriptor) [pid 7315] close(12) = -1 EBADF (Bad file descriptor) [pid 7315] close(13) = -1 EBADF (Bad file descriptor) [pid 7315] close(14) = -1 EBADF (Bad file descriptor) [pid 7315] close(15) = -1 EBADF (Bad file descriptor) [pid 7315] close(16) = -1 EBADF (Bad file descriptor) [pid 7315] close(17) = -1 EBADF (Bad file descriptor) [pid 7315] close(18) = -1 EBADF (Bad file descriptor) [pid 7315] close(19) = -1 EBADF (Bad file descriptor) [pid 7315] close(20) = -1 EBADF (Bad file descriptor) [pid 7315] close(21 [pid 7316] close(3 [pid 7315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7316] <... close resumed>) = 0 [pid 7315] close(22 [pid 7316] close(4) = -1 EBADF (Bad file descriptor) [pid 7316] close(5 [pid 7315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7315] close(23) = -1 EBADF (Bad file descriptor) [pid 7316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7316] close(6) = -1 EBADF (Bad file descriptor) [pid 7316] close(7) = -1 EBADF (Bad file descriptor) [pid 7316] close(8) = -1 EBADF (Bad file descriptor) [pid 7316] close(9 [pid 7315] close(24 [pid 7316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7316] close(10 [pid 7315] close(25 [pid 7316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7316] close(11) = -1 EBADF (Bad file descriptor) [pid 7316] close(12) = -1 EBADF (Bad file descriptor) [pid 7316] close(13) = -1 EBADF (Bad file descriptor) [pid 7316] close(14) = -1 EBADF (Bad file descriptor) [pid 7315] close(26 [pid 7316] close(15 [pid 7315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7315] close(27 [pid 7316] close(16) = -1 EBADF (Bad file descriptor) [pid 7315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7316] close(17) = -1 EBADF (Bad file descriptor) [pid 7315] close(28 [pid 7316] close(18) = -1 EBADF (Bad file descriptor) [pid 7315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7316] close(19 [pid 7315] close(29 [pid 7316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7316] close(20) = -1 EBADF (Bad file descriptor) [pid 7316] close(21 [pid 7315] exit_group(0 [pid 7316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7315] <... exit_group resumed>) = ? [pid 7315] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=806, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5082] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5082] umount2("./804", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] openat(AT_FDCWD, "./804", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7316] close(22) = -1 EBADF (Bad file descriptor) [pid 7316] close(23 [pid 5082] <... openat resumed>) = 3 [pid 7316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] fstat(3, [pid 7316] close(24) = -1 EBADF (Bad file descriptor) [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7316] close(25) = -1 EBADF (Bad file descriptor) [pid 5082] getdents64(3, [pid 7316] close(26) = -1 EBADF (Bad file descriptor) [pid 7316] close(27 [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7316] close(28 [pid 5082] umount2("./804/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7316] close(29 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] lstat("./804/binderfs", [pid 7316] exit_group(0) = ? [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] unlink("./804/binderfs" [pid 7316] +++ exited with 0 +++ [pid 5082] <... unlink resumed>) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=816, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5082] umount2("./804/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./804/memory.events", [pid 5083] umount2("./814", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] unlink("./804/memory.events" [pid 5083] openat(AT_FDCWD, "./814", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] umount2("./814/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] <... unlink resumed>) = 0 [pid 5082] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] close(3) = 0 [pid 5082] rmdir("./804" [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... rmdir resumed>) = 0 [pid 5083] lstat("./814/binderfs", [pid 5082] mkdir("./805", 0777 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./814/binderfs" [pid 5082] <... mkdir resumed>) = 0 [pid 5083] <... unlink resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] umount2("./814/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 7317 attached ) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./814/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 807 [pid 7317] chdir("./805" [pid 5083] unlink("./814/memory.events" [pid 7317] <... chdir resumed>) = 0 [pid 7317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7317] setpgid(0, 0) = 0 [pid 7317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7317] write(3, "1000", 4) = 4 [pid 7317] close(3) = 0 [pid 7317] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7317] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 5083] <... unlink resumed>) = 0 [pid 5083] getdents64(3, [pid 7317] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 5083] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./814") = 0 [pid 5083] mkdir("./815", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7318 attached , child_tidptr=0x5555570225d0) = 817 [pid 7318] chdir("./815") = 0 [pid 7318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7318] setpgid(0, 0) = 0 [pid 7318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7318] write(3, "1000", 4) = 4 [pid 7318] close(3) = 0 [pid 7318] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7318] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7318] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7318] close(3) = 0 [pid 7318] close(4) = -1 EBADF (Bad file descriptor) [pid 7318] close(5) = -1 EBADF (Bad file descriptor) [pid 7318] close(6) = -1 EBADF (Bad file descriptor) [pid 7318] close(7) = -1 EBADF (Bad file descriptor) [pid 7318] close(8) = -1 EBADF (Bad file descriptor) [pid 7318] close(9) = -1 EBADF (Bad file descriptor) [pid 7318] close(10) = -1 EBADF (Bad file descriptor) [pid 7318] close(11) = -1 EBADF (Bad file descriptor) [pid 7318] close(12) = -1 EBADF (Bad file descriptor) [pid 7318] close(13) = -1 EBADF (Bad file descriptor) [pid 7318] close(14) = -1 EBADF (Bad file descriptor) [pid 7318] close(15) = -1 EBADF (Bad file descriptor) [pid 7318] close(16) = -1 EBADF (Bad file descriptor) [pid 7318] close(17) = -1 EBADF (Bad file descriptor) [pid 7318] close(18) = -1 EBADF (Bad file descriptor) [pid 7318] close(19) = -1 EBADF (Bad file descriptor) [pid 7318] close(20) = -1 EBADF (Bad file descriptor) [pid 7318] close(21) = -1 EBADF (Bad file descriptor) [pid 7318] close(22) = -1 EBADF (Bad file descriptor) [pid 7318] close(23) = -1 EBADF (Bad file descriptor) [pid 7318] close(24) = -1 EBADF (Bad file descriptor) [pid 7318] close(25) = -1 EBADF (Bad file descriptor) [pid 7318] close(26) = -1 EBADF (Bad file descriptor) [pid 7318] close(27) = -1 EBADF (Bad file descriptor) [pid 7318] close(28) = -1 EBADF (Bad file descriptor) [pid 7318] close(29) = -1 EBADF (Bad file descriptor) [pid 7318] exit_group(0) = ? [pid 7318] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=817, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] umount2("./815", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./815", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, [pid 7317] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7317] close(3 [pid 5083] getdents64(3, [pid 7317] <... close resumed>) = 0 [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7317] close(4 [pid 5083] umount2("./815/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7317] close(5 [pid 5083] lstat("./815/binderfs", [pid 7317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7317] close(6 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./815/binderfs" [pid 7317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7317] close(7) = -1 EBADF (Bad file descriptor) [pid 7317] close(8 [pid 5083] <... unlink resumed>) = 0 [pid 5083] umount2("./815/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] lstat("./815/memory.events", [pid 7317] close(9 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] unlink("./815/memory.events" [pid 7317] close(10) = -1 EBADF (Bad file descriptor) [pid 7317] close(11) = -1 EBADF (Bad file descriptor) [pid 7317] close(12) = -1 EBADF (Bad file descriptor) [pid 7317] close(13) = -1 EBADF (Bad file descriptor) [pid 7317] close(14) = -1 EBADF (Bad file descriptor) [pid 7317] close(15 [pid 5083] <... unlink resumed>) = 0 [pid 5083] getdents64(3, [pid 7317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 7317] close(16 [pid 5083] close(3 [pid 7317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... close resumed>) = 0 [pid 7317] close(17 [pid 5083] rmdir("./815" [pid 7317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7317] close(18) = -1 EBADF (Bad file descriptor) [pid 7317] close(19) = -1 EBADF (Bad file descriptor) [pid 7317] close(20) = -1 EBADF (Bad file descriptor) [pid 7317] close(21 [pid 5083] <... rmdir resumed>) = 0 [pid 7317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] mkdir("./816", 0777 [pid 7317] close(22) = -1 EBADF (Bad file descriptor) [pid 7317] close(23) = -1 EBADF (Bad file descriptor) [pid 7317] close(24) = -1 EBADF (Bad file descriptor) [pid 7317] close(25) = -1 EBADF (Bad file descriptor) [pid 5083] <... mkdir resumed>) = 0 [pid 7317] close(26) = -1 EBADF (Bad file descriptor) [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7317] close(27) = -1 EBADF (Bad file descriptor) [pid 7317] close(28) = -1 EBADF (Bad file descriptor) [pid 7317] close(29) = -1 EBADF (Bad file descriptor) [pid 7317] exit_group(0) = ? [pid 7317] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=807, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 818 ./strace-static-x86_64: Process 7319 attached [pid 5082] umount2("./805", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] openat(AT_FDCWD, "./805", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7319] chdir("./816" [pid 5082] <... openat resumed>) = 3 [pid 7319] <... chdir resumed>) = 0 [pid 5082] fstat(3, [pid 7319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] getdents64(3, [pid 7319] <... prctl resumed>) = 0 [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7319] setpgid(0, 0 [pid 5082] umount2("./805/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7319] <... setpgid resumed>) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] lstat("./805/binderfs", [pid 7319] <... openat resumed>) = 3 [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] unlink("./805/binderfs" [pid 7319] write(3, "1000", 4) = 4 [pid 7319] close(3 [pid 5082] <... unlink resumed>) = 0 [pid 7319] <... close resumed>) = 0 [pid 5082] umount2("./805/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./805/memory.events", [pid 7319] symlink("/dev/binderfs", "./binderfs" [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7319] <... symlink resumed>) = 0 [pid 5082] unlink("./805/memory.events" [pid 7319] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7319] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 5082] <... unlink resumed>) = 0 [pid 5082] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] close(3) = 0 [pid 5082] rmdir("./805") = 0 [pid 5082] mkdir("./806", 0777) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 808 ./strace-static-x86_64: Process 7320 attached [pid 7320] chdir("./806") = 0 [pid 7320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7320] setpgid(0, 0) = 0 [pid 7320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7320] write(3, "1000", 4) = 4 [pid 7320] close(3) = 0 [pid 7320] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7320] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7320] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7319] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7320] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7320] close(3) = 0 [pid 7320] close(4 [pid 7319] close(3 [pid 7320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7320] close(5) = -1 EBADF (Bad file descriptor) [pid 7320] close(6) = -1 EBADF (Bad file descriptor) [pid 7320] close(7) = -1 EBADF (Bad file descriptor) [pid 7320] close(8) = -1 EBADF (Bad file descriptor) [pid 7320] close(9) = -1 EBADF (Bad file descriptor) [pid 7320] close(10) = -1 EBADF (Bad file descriptor) [pid 7320] close(11 [pid 7319] <... close resumed>) = 0 [pid 7320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7320] close(12) = -1 EBADF (Bad file descriptor) [pid 7320] close(13 [pid 7319] close(4 [pid 7320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7320] close(14) = -1 EBADF (Bad file descriptor) [pid 7320] close(15) = -1 EBADF (Bad file descriptor) [pid 7320] close(16) = -1 EBADF (Bad file descriptor) [pid 7320] close(17) = -1 EBADF (Bad file descriptor) [pid 7320] close(18) = -1 EBADF (Bad file descriptor) [pid 7320] close(19) = -1 EBADF (Bad file descriptor) [pid 7320] close(20) = -1 EBADF (Bad file descriptor) [pid 7320] close(21) = -1 EBADF (Bad file descriptor) [pid 7320] close(22) = -1 EBADF (Bad file descriptor) [pid 7320] close(23) = -1 EBADF (Bad file descriptor) [pid 7320] close(24 [pid 7319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7319] close(5 [pid 7320] close(25) = -1 EBADF (Bad file descriptor) [pid 7320] close(26) = -1 EBADF (Bad file descriptor) [pid 7320] close(27 [pid 7319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7319] close(6) = -1 EBADF (Bad file descriptor) [pid 7320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7319] close(7 [pid 7320] close(28) = -1 EBADF (Bad file descriptor) [pid 7320] close(29 [pid 7319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7319] close(8 [pid 7320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7320] exit_group(0 [pid 7319] close(9 [pid 7320] <... exit_group resumed>) = ? [pid 7319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7319] close(10 [pid 7320] +++ exited with 0 +++ [pid 7319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7319] close(11 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=808, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7319] close(12) = -1 EBADF (Bad file descriptor) [pid 7319] close(13) = -1 EBADF (Bad file descriptor) [pid 7319] close(14) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./806", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7319] close(15) = -1 EBADF (Bad file descriptor) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] openat(AT_FDCWD, "./806", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7319] close(16) = -1 EBADF (Bad file descriptor) [pid 5082] <... openat resumed>) = 3 [pid 7319] close(17 [pid 5082] fstat(3, [pid 7319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7319] close(18 [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7319] close(19 [pid 5082] getdents64(3, [pid 7319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7319] close(20 [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7319] close(21 [pid 5082] umount2("./806/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7319] close(22 [pid 5082] lstat("./806/binderfs", [pid 7319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7319] close(23 [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] unlink("./806/binderfs" [pid 7319] close(24) = -1 EBADF (Bad file descriptor) [pid 5082] <... unlink resumed>) = 0 [pid 7319] close(25) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./806/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7319] close(26 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] lstat("./806/memory.events", [pid 7319] close(27) = -1 EBADF (Bad file descriptor) [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7319] close(28) = -1 EBADF (Bad file descriptor) [pid 5082] unlink("./806/memory.events" [pid 7319] close(29) = -1 EBADF (Bad file descriptor) [pid 7319] exit_group(0 [pid 5082] <... unlink resumed>) = 0 [pid 7319] <... exit_group resumed>) = ? [pid 5082] getdents64(3, [pid 7319] +++ exited with 0 +++ [pid 5082] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] close(3 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=818, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5082] <... close resumed>) = 0 [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 5082] rmdir("./806" [pid 5083] <... restart_syscall resumed>) = 0 [pid 5082] <... rmdir resumed>) = 0 [pid 5082] mkdir("./807", 0777) = 0 [pid 5083] umount2("./816", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7321 attached [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7321] chdir("./807" [pid 5083] openat(AT_FDCWD, "./816", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 809 [pid 5083] <... openat resumed>) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, [pid 7321] <... chdir resumed>) = 0 [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5083] umount2("./816/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7321] <... prctl resumed>) = 0 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7321] setpgid(0, 0 [pid 5083] lstat("./816/binderfs", [pid 7321] <... setpgid resumed>) = 0 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./816/binderfs" [pid 7321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5083] <... unlink resumed>) = 0 [pid 7321] <... openat resumed>) = 3 [pid 5083] umount2("./816/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7321] write(3, "1000", 4 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7321] <... write resumed>) = 4 [pid 5083] lstat("./816/memory.events", [pid 7321] close(3) = 0 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7321] symlink("/dev/binderfs", "./binderfs" [pid 5083] unlink("./816/memory.events" [pid 7321] <... symlink resumed>) = 0 [pid 7321] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 5083] <... unlink resumed>) = 0 [pid 7321] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 5083] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./816") = 0 [pid 5083] mkdir("./817", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 819 ./strace-static-x86_64: Process 7322 attached [pid 7322] chdir("./817") = 0 [pid 7322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7322] setpgid(0, 0) = 0 [pid 7322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7322] write(3, "1000", 4) = 4 [pid 7322] close(3) = 0 [pid 7322] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7322] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7322] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7321] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7321] close(3) = 0 [pid 7321] close(4) = -1 EBADF (Bad file descriptor) [pid 7322] close(3 [pid 7321] close(5 [pid 7322] <... close resumed>) = 0 [pid 7322] close(4) = -1 EBADF (Bad file descriptor) [pid 7321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7322] close(5 [pid 7321] close(6 [pid 7322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7322] close(6 [pid 7321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7322] close(7 [pid 7321] close(7) = -1 EBADF (Bad file descriptor) [pid 7321] close(8) = -1 EBADF (Bad file descriptor) [pid 7321] close(9 [pid 7322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7321] close(10 [pid 7322] close(8 [pid 7321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7321] close(11) = -1 EBADF (Bad file descriptor) [pid 7321] close(12) = -1 EBADF (Bad file descriptor) [pid 7321] close(13 [pid 7322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7321] close(14) = -1 EBADF (Bad file descriptor) [pid 7321] close(15) = -1 EBADF (Bad file descriptor) [pid 7321] close(16) = -1 EBADF (Bad file descriptor) [pid 7321] close(17) = -1 EBADF (Bad file descriptor) [pid 7321] close(18) = -1 EBADF (Bad file descriptor) [pid 7321] close(19) = -1 EBADF (Bad file descriptor) [pid 7321] close(20) = -1 EBADF (Bad file descriptor) [pid 7321] close(21) = -1 EBADF (Bad file descriptor) [pid 7321] close(22) = -1 EBADF (Bad file descriptor) [pid 7321] close(23) = -1 EBADF (Bad file descriptor) [pid 7321] close(24) = -1 EBADF (Bad file descriptor) [pid 7321] close(25) = -1 EBADF (Bad file descriptor) [pid 7321] close(26) = -1 EBADF (Bad file descriptor) [pid 7321] close(27) = -1 EBADF (Bad file descriptor) [pid 7321] close(28) = -1 EBADF (Bad file descriptor) [pid 7321] close(29) = -1 EBADF (Bad file descriptor) [pid 7321] exit_group(0) = ? [pid 7322] close(9) = -1 EBADF (Bad file descriptor) [pid 7322] close(10) = -1 EBADF (Bad file descriptor) [pid 7322] close(11 [pid 7321] +++ exited with 0 +++ [pid 7322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=809, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7322] close(12) = -1 EBADF (Bad file descriptor) [pid 7322] close(13 [pid 5082] umount2("./807", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7322] close(14 [pid 5082] openat(AT_FDCWD, "./807", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7322] close(15) = -1 EBADF (Bad file descriptor) [pid 5082] <... openat resumed>) = 3 [pid 7322] close(16) = -1 EBADF (Bad file descriptor) [pid 5082] fstat(3, [pid 7322] close(17) = -1 EBADF (Bad file descriptor) [pid 7322] close(18 [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7322] close(19 [pid 5082] getdents64(3, [pid 7322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7322] close(20) = -1 EBADF (Bad file descriptor) [pid 7322] close(21) = -1 EBADF (Bad file descriptor) [pid 7322] close(22 [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./807/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7322] close(23) = -1 EBADF (Bad file descriptor) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7322] close(24 [pid 5082] lstat("./807/binderfs", [pid 7322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7322] close(25 [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] unlink("./807/binderfs" [pid 7322] close(26) = -1 EBADF (Bad file descriptor) [pid 7322] close(27) = -1 EBADF (Bad file descriptor) [pid 7322] close(28) = -1 EBADF (Bad file descriptor) [pid 5082] <... unlink resumed>) = 0 [pid 7322] close(29) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./807/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7322] exit_group(0) = ? [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./807/memory.events", [pid 7322] +++ exited with 0 +++ [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] unlink("./807/memory.events" [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=819, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5083] umount2("./817", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./817", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] umount2("./817/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./817/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./817/binderfs") = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5083] umount2("./817/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] getdents64(3, [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] lstat("./817/memory.events", [pid 5082] close(3 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] <... close resumed>) = 0 [pid 5083] unlink("./817/memory.events" [pid 5082] rmdir("./807") = 0 [pid 5082] mkdir("./808", 0777) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] <... unlink resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 810 ./strace-static-x86_64: Process 7323 attached [pid 7323] chdir("./808") = 0 [pid 7323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7323] setpgid(0, 0) = 0 [pid 7323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7323] write(3, "1000", 4) = 4 [pid 7323] close(3) = 0 [pid 7323] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5083] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./817" [pid 7323] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5083] <... rmdir resumed>) = 0 [pid 5083] mkdir("./818", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7323] <... openat resumed>) = 3 [pid 7323] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 820 ./strace-static-x86_64: Process 7324 attached [pid 7324] chdir("./818") = 0 [pid 7324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7324] setpgid(0, 0) = 0 [pid 7324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7324] write(3, "1000", 4) = 4 [pid 7324] close(3) = 0 [pid 7324] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7324] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7324] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7324] close(3) = 0 [pid 7324] close(4) = -1 EBADF (Bad file descriptor) [pid 7324] close(5) = -1 EBADF (Bad file descriptor) [pid 7324] close(6) = -1 EBADF (Bad file descriptor) [pid 7324] close(7) = -1 EBADF (Bad file descriptor) [pid 7324] close(8) = -1 EBADF (Bad file descriptor) [pid 7324] close(9) = -1 EBADF (Bad file descriptor) [pid 7324] close(10) = -1 EBADF (Bad file descriptor) [pid 7323] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7323] close(3 [pid 7324] close(11 [pid 7323] <... close resumed>) = 0 [pid 7323] close(4) = -1 EBADF (Bad file descriptor) [pid 7323] close(5) = -1 EBADF (Bad file descriptor) [pid 7324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7323] close(6 [pid 7324] close(12 [pid 7323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7323] close(7 [pid 7324] close(13 [pid 7323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7323] close(8 [pid 7324] close(14 [pid 7323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7323] close(9 [pid 7324] close(15 [pid 7323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7323] close(10 [pid 7324] close(16 [pid 7323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7323] close(11 [pid 7324] close(17 [pid 7323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7323] close(12 [pid 7324] close(18 [pid 7323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7323] close(13 [pid 7324] close(19 [pid 7323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7323] close(14 [pid 7324] close(20 [pid 7323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7323] close(15 [pid 7324] close(21 [pid 7323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7323] close(16 [pid 7324] close(22 [pid 7323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7323] close(17 [pid 7324] close(23 [pid 7323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7323] close(18 [pid 7324] close(24 [pid 7323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7323] close(19 [pid 7324] close(25 [pid 7323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7323] close(20 [pid 7324] close(26 [pid 7323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7323] close(21 [pid 7324] close(27 [pid 7323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7323] close(22 [pid 7324] close(28 [pid 7323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7323] close(23 [pid 7324] close(29 [pid 7323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7323] close(24 [pid 7324] exit_group(0 [pid 7323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7324] <... exit_group resumed>) = ? [pid 7323] close(25 [pid 7324] +++ exited with 0 +++ [pid 7323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7323] close(26) = -1 EBADF (Bad file descriptor) [pid 7323] close(27) = -1 EBADF (Bad file descriptor) [pid 7323] close(28) = -1 EBADF (Bad file descriptor) [pid 7323] close(29) = -1 EBADF (Bad file descriptor) [pid 7323] exit_group(0) = ? [pid 7323] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=820, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=810, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5083] umount2("./818", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./818", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5082] umount2("./808", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] fstat(3, [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] openat(AT_FDCWD, "./808", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] getdents64(3, [pid 5082] <... openat resumed>) = 3 [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5082] fstat(3, [pid 5083] umount2("./818/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] getdents64(3, [pid 5083] lstat("./818/binderfs", [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] umount2("./808/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] unlink("./818/binderfs" [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./808/binderfs", [pid 5083] <... unlink resumed>) = 0 [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] umount2("./818/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] unlink("./808/binderfs" [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... unlink resumed>) = 0 [pid 5083] lstat("./818/memory.events", [pid 5082] umount2("./808/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] unlink("./818/memory.events" [pid 5082] lstat("./808/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] unlink("./808/memory.events" [pid 5083] <... unlink resumed>) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5083] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./818" [pid 5082] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] <... rmdir resumed>) = 0 [pid 5083] mkdir("./819", 0777 [pid 5082] close(3) = 0 [pid 5082] rmdir("./808" [pid 5083] <... mkdir resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] <... rmdir resumed>) = 0 [pid 5082] mkdir("./809", 0777) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 821 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 811 ./strace-static-x86_64: Process 7325 attached [pid 7325] chdir("./819") = 0 ./strace-static-x86_64: Process 7326 attached [pid 7325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7326] chdir("./809" [pid 7325] <... prctl resumed>) = 0 [pid 7325] setpgid(0, 0 [pid 7326] <... chdir resumed>) = 0 [pid 7325] <... setpgid resumed>) = 0 [pid 7326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7326] setpgid(0, 0 [pid 7325] write(3, "1000", 4 [pid 7326] <... setpgid resumed>) = 0 [pid 7325] <... write resumed>) = 4 [pid 7325] close(3 [pid 7326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7325] <... close resumed>) = 0 [pid 7326] <... openat resumed>) = 3 [pid 7325] symlink("/dev/binderfs", "./binderfs" [pid 7326] write(3, "1000", 4) = 4 [pid 7325] <... symlink resumed>) = 0 [pid 7326] close(3) = 0 [pid 7325] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7326] symlink("/dev/binderfs", "./binderfs" [pid 7325] <... openat resumed>) = 3 [pid 7326] <... symlink resumed>) = 0 [pid 7325] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7326] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7326] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7325] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7325] close(3) = 0 [pid 7325] close(4) = -1 EBADF (Bad file descriptor) [pid 7325] close(5) = -1 EBADF (Bad file descriptor) [pid 7325] close(6) = -1 EBADF (Bad file descriptor) [pid 7325] close(7) = -1 EBADF (Bad file descriptor) [pid 7325] close(8) = -1 EBADF (Bad file descriptor) [pid 7325] close(9) = -1 EBADF (Bad file descriptor) [pid 7325] close(10) = -1 EBADF (Bad file descriptor) [pid 7325] close(11) = -1 EBADF (Bad file descriptor) [pid 7325] close(12) = -1 EBADF (Bad file descriptor) [pid 7325] close(13) = -1 EBADF (Bad file descriptor) [pid 7325] close(14) = -1 EBADF (Bad file descriptor) [pid 7325] close(15) = -1 EBADF (Bad file descriptor) [pid 7326] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7325] close(16) = -1 EBADF (Bad file descriptor) [pid 7325] close(17) = -1 EBADF (Bad file descriptor) [pid 7325] close(18) = -1 EBADF (Bad file descriptor) [pid 7325] close(19) = -1 EBADF (Bad file descriptor) [pid 7325] close(20) = -1 EBADF (Bad file descriptor) [pid 7325] close(21) = -1 EBADF (Bad file descriptor) [pid 7325] close(22) = -1 EBADF (Bad file descriptor) [pid 7325] close(23) = -1 EBADF (Bad file descriptor) [pid 7325] close(24 [pid 7326] close(3 [pid 7325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7326] <... close resumed>) = 0 [pid 7325] close(25 [pid 7326] close(4 [pid 7325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7325] close(26 [pid 7326] close(5 [pid 7325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7325] close(27 [pid 7326] close(6 [pid 7325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7325] close(28) = -1 EBADF (Bad file descriptor) [pid 7326] close(7 [pid 7325] close(29 [pid 7326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7326] close(8) = -1 EBADF (Bad file descriptor) [pid 7325] exit_group(0 [pid 7326] close(9 [pid 7325] <... exit_group resumed>) = ? [pid 7326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7326] close(10) = -1 EBADF (Bad file descriptor) [pid 7326] close(11) = -1 EBADF (Bad file descriptor) [pid 7325] +++ exited with 0 +++ [pid 7326] close(12) = -1 EBADF (Bad file descriptor) [pid 7326] close(13 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=821, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7326] close(14) = -1 EBADF (Bad file descriptor) [pid 7326] close(15 [pid 5083] umount2("./819", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7326] close(16) = -1 EBADF (Bad file descriptor) [pid 5083] openat(AT_FDCWD, "./819", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7326] close(17) = -1 EBADF (Bad file descriptor) [pid 5083] <... openat resumed>) = 3 [pid 7326] close(18 [pid 5083] fstat(3, [pid 7326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7326] close(19 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7326] close(20) = -1 EBADF (Bad file descriptor) [pid 7326] close(21) = -1 EBADF (Bad file descriptor) [pid 7326] close(22) = -1 EBADF (Bad file descriptor) [pid 7326] close(23) = -1 EBADF (Bad file descriptor) [pid 7326] close(24) = -1 EBADF (Bad file descriptor) [pid 7326] close(25) = -1 EBADF (Bad file descriptor) [pid 7326] close(26) = -1 EBADF (Bad file descriptor) [pid 7326] close(27) = -1 EBADF (Bad file descriptor) [pid 7326] close(28) = -1 EBADF (Bad file descriptor) [pid 7326] close(29) = -1 EBADF (Bad file descriptor) [pid 5083] getdents64(3, [pid 7326] exit_group(0 [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7326] <... exit_group resumed>) = ? [pid 5083] umount2("./819/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7326] +++ exited with 0 +++ [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=811, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5083] lstat("./819/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./819/binderfs" [pid 5082] umount2("./809", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... unlink resumed>) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] umount2("./819/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] openat(AT_FDCWD, "./809", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... openat resumed>) = 3 [pid 5083] lstat("./819/memory.events", [pid 5082] fstat(3, [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] unlink("./819/memory.events" [pid 5082] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 5082] umount2("./809/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./809/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] unlink("./809/binderfs") = 0 [pid 5082] umount2("./809/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... unlink resumed>) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./809/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] unlink("./809/memory.events" [pid 5083] getdents64(3, [pid 5082] <... unlink resumed>) = 0 [pid 5082] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] close(3) = 0 [pid 5082] rmdir("./809") = 0 [pid 5082] mkdir("./810", 0777) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 812 ./strace-static-x86_64: Process 7327 attached [pid 5083] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./819") = 0 [pid 5083] mkdir("./820", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7327] chdir("./810") = 0 [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 822 [pid 7327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7327] setpgid(0, 0) = 0 [pid 7327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7327] write(3, "1000", 4) = 4 [pid 7327] close(3) = 0 [pid 7327] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7327] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 ./strace-static-x86_64: Process 7328 attached [pid 7328] chdir("./820" [pid 7327] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7328] <... chdir resumed>) = 0 [pid 7328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7328] setpgid(0, 0) = 0 [pid 7328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7328] write(3, "1000", 4) = 4 [pid 7328] close(3) = 0 [pid 7328] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7328] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7328] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7327] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7327] close(3) = 0 [pid 7327] close(4) = -1 EBADF (Bad file descriptor) [pid 7327] close(5) = -1 EBADF (Bad file descriptor) [pid 7327] close(6) = -1 EBADF (Bad file descriptor) [pid 7327] close(7) = -1 EBADF (Bad file descriptor) [pid 7327] close(8) = -1 EBADF (Bad file descriptor) [pid 7327] close(9) = -1 EBADF (Bad file descriptor) [pid 7327] close(10) = -1 EBADF (Bad file descriptor) [pid 7327] close(11) = -1 EBADF (Bad file descriptor) [pid 7327] close(12) = -1 EBADF (Bad file descriptor) [pid 7327] close(13) = -1 EBADF (Bad file descriptor) [pid 7327] close(14) = -1 EBADF (Bad file descriptor) [pid 7327] close(15) = -1 EBADF (Bad file descriptor) [pid 7327] close(16) = -1 EBADF (Bad file descriptor) [pid 7327] close(17) = -1 EBADF (Bad file descriptor) [pid 7327] close(18) = -1 EBADF (Bad file descriptor) [pid 7327] close(19) = -1 EBADF (Bad file descriptor) [pid 7327] close(20) = -1 EBADF (Bad file descriptor) [pid 7327] close(21) = -1 EBADF (Bad file descriptor) [pid 7327] close(22) = -1 EBADF (Bad file descriptor) [pid 7327] close(23) = -1 EBADF (Bad file descriptor) [pid 7327] close(24) = -1 EBADF (Bad file descriptor) [pid 7328] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7327] close(25 [pid 7328] close(3 [pid 7327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7328] <... close resumed>) = 0 [pid 7327] close(26) = -1 EBADF (Bad file descriptor) [pid 7327] close(27) = -1 EBADF (Bad file descriptor) [pid 7327] close(28) = -1 EBADF (Bad file descriptor) [pid 7327] close(29) = -1 EBADF (Bad file descriptor) [pid 7327] exit_group(0) = ? [pid 7327] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=812, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7328] close(4) = -1 EBADF (Bad file descriptor) [pid 7328] close(5) = -1 EBADF (Bad file descriptor) [pid 7328] close(6) = -1 EBADF (Bad file descriptor) [pid 7328] close(7 [pid 5082] umount2("./810", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7328] close(8 [pid 5082] openat(AT_FDCWD, "./810", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... openat resumed>) = 3 [pid 7328] close(9 [pid 5082] fstat(3, [pid 7328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7328] close(10 [pid 5082] getdents64(3, [pid 7328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7328] close(11 [pid 5082] umount2("./810/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7328] close(12 [pid 5082] lstat("./810/binderfs", [pid 7328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7328] close(13 [pid 5082] unlink("./810/binderfs" [pid 7328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... unlink resumed>) = 0 [pid 7328] close(14 [pid 5082] umount2("./810/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7328] close(15 [pid 5082] lstat("./810/memory.events", [pid 7328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7328] close(16 [pid 5082] unlink("./810/memory.events" [pid 7328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... unlink resumed>) = 0 [pid 7328] close(17 [pid 5082] getdents64(3, [pid 7328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 7328] close(18 [pid 5082] close(3 [pid 7328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... close resumed>) = 0 [pid 7328] close(19 [pid 5082] rmdir("./810" [pid 7328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... rmdir resumed>) = 0 [pid 7328] close(20 [pid 5082] mkdir("./811", 0777 [pid 7328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... mkdir resumed>) = 0 [pid 7328] close(21 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7328] close(22) = -1 EBADF (Bad file descriptor) [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 813 [pid 7328] close(23) = -1 EBADF (Bad file descriptor) [pid 7328] close(24) = -1 EBADF (Bad file descriptor) [pid 7328] close(25) = -1 EBADF (Bad file descriptor) [pid 7328] close(26) = -1 EBADF (Bad file descriptor) [pid 7328] close(27) = -1 EBADF (Bad file descriptor) [pid 7328] close(28) = -1 EBADF (Bad file descriptor) [pid 7328] close(29) = -1 EBADF (Bad file descriptor) [pid 7328] exit_group(0) = ? [pid 7328] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=822, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- ./strace-static-x86_64: Process 7329 attached [pid 5083] umount2("./820", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7329] chdir("./811" [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7329] <... chdir resumed>) = 0 [pid 5083] openat(AT_FDCWD, "./820", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5083] <... openat resumed>) = 3 [pid 7329] <... prctl resumed>) = 0 [pid 5083] fstat(3, [pid 7329] setpgid(0, 0 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7329] <... setpgid resumed>) = 0 [pid 5083] getdents64(3, [pid 7329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7329] <... openat resumed>) = 3 [pid 5083] umount2("./820/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7329] write(3, "1000", 4 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7329] <... write resumed>) = 4 [pid 5083] lstat("./820/binderfs", [pid 7329] close(3 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7329] <... close resumed>) = 0 [pid 5083] unlink("./820/binderfs" [pid 7329] symlink("/dev/binderfs", "./binderfs" [pid 5083] <... unlink resumed>) = 0 [pid 7329] <... symlink resumed>) = 0 [pid 5083] umount2("./820/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7329] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7329] <... openat resumed>) = 3 [pid 5083] lstat("./820/memory.events", [pid 7329] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./820/memory.events") = 0 [pid 5083] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./820") = 0 [pid 5083] mkdir("./821", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 823 ./strace-static-x86_64: Process 7330 attached [pid 7330] chdir("./821") = 0 [pid 7330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7330] setpgid(0, 0) = 0 [pid 7330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7330] write(3, "1000", 4) = 4 [pid 7330] close(3) = 0 [pid 7330] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7330] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7330] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7330] close(3) = 0 [pid 7330] close(4) = -1 EBADF (Bad file descriptor) [pid 7330] close(5) = -1 EBADF (Bad file descriptor) [pid 7330] close(6) = -1 EBADF (Bad file descriptor) [pid 7330] close(7) = -1 EBADF (Bad file descriptor) [pid 7330] close(8) = -1 EBADF (Bad file descriptor) [pid 7330] close(9) = -1 EBADF (Bad file descriptor) [pid 7330] close(10) = -1 EBADF (Bad file descriptor) [pid 7330] close(11) = -1 EBADF (Bad file descriptor) [pid 7330] close(12) = -1 EBADF (Bad file descriptor) [pid 7330] close(13) = -1 EBADF (Bad file descriptor) [pid 7330] close(14) = -1 EBADF (Bad file descriptor) [pid 7330] close(15) = -1 EBADF (Bad file descriptor) [pid 7330] close(16) = -1 EBADF (Bad file descriptor) [pid 7330] close(17) = -1 EBADF (Bad file descriptor) [pid 7330] close(18) = -1 EBADF (Bad file descriptor) [pid 7330] close(19) = -1 EBADF (Bad file descriptor) [pid 7330] close(20) = -1 EBADF (Bad file descriptor) [pid 7330] close(21) = -1 EBADF (Bad file descriptor) [pid 7330] close(22) = -1 EBADF (Bad file descriptor) [pid 7330] close(23) = -1 EBADF (Bad file descriptor) [pid 7330] close(24) = -1 EBADF (Bad file descriptor) [pid 7330] close(25) = -1 EBADF (Bad file descriptor) [pid 7330] close(26) = -1 EBADF (Bad file descriptor) [pid 7330] close(27) = -1 EBADF (Bad file descriptor) [pid 7330] close(28) = -1 EBADF (Bad file descriptor) [pid 7330] close(29) = -1 EBADF (Bad file descriptor) [pid 7330] exit_group(0 [pid 7329] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7330] <... exit_group resumed>) = ? [pid 7329] close(3 [pid 7330] +++ exited with 0 +++ [pid 7329] <... close resumed>) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=823, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7329] close(4) = -1 EBADF (Bad file descriptor) [pid 7329] close(5 [pid 5083] umount2("./821", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7329] close(6 [pid 5083] openat(AT_FDCWD, "./821", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... openat resumed>) = 3 [pid 7329] close(7 [pid 5083] fstat(3, [pid 7329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7329] close(8 [pid 5083] getdents64(3, [pid 7329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7329] close(9 [pid 5083] umount2("./821/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7329] close(10 [pid 5083] lstat("./821/binderfs", [pid 7329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7329] close(11 [pid 5083] unlink("./821/binderfs" [pid 7329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... unlink resumed>) = 0 [pid 7329] close(12 [pid 5083] umount2("./821/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7329] close(13 [pid 5083] lstat("./821/memory.events", [pid 7329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7329] close(14 [pid 5083] unlink("./821/memory.events" [pid 7329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... unlink resumed>) = 0 [pid 7329] close(15 [pid 5083] getdents64(3, [pid 7329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 7329] close(16 [pid 5083] close(3 [pid 7329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... close resumed>) = 0 [pid 7329] close(17 [pid 5083] rmdir("./821" [pid 7329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... rmdir resumed>) = 0 [pid 7329] close(18 [pid 5083] mkdir("./822", 0777 [pid 7329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... mkdir resumed>) = 0 [pid 7329] close(19 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7329] close(20 [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 824 [pid 7329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7329] close(21) = -1 EBADF (Bad file descriptor) [pid 7329] close(22) = -1 EBADF (Bad file descriptor) [pid 7329] close(23) = -1 EBADF (Bad file descriptor) [pid 7329] close(24) = -1 EBADF (Bad file descriptor) [pid 7329] close(25) = -1 EBADF (Bad file descriptor) [pid 7329] close(26) = -1 EBADF (Bad file descriptor) [pid 7329] close(27) = -1 EBADF (Bad file descriptor) [pid 7329] close(28) = -1 EBADF (Bad file descriptor) [pid 7329] close(29) = -1 EBADF (Bad file descriptor) [pid 7329] exit_group(0) = ? [pid 7329] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=813, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5082] umount2("./811", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] openat(AT_FDCWD, "./811", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 ./strace-static-x86_64: Process 7331 attached [pid 5082] fstat(3, [pid 7331] chdir("./822" [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7331] <... chdir resumed>) = 0 [pid 5082] getdents64(3, [pid 7331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7331] <... prctl resumed>) = 0 [pid 5082] umount2("./811/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7331] setpgid(0, 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7331] <... setpgid resumed>) = 0 [pid 5082] lstat("./811/binderfs", [pid 7331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7331] <... openat resumed>) = 3 [pid 5082] unlink("./811/binderfs" [pid 7331] write(3, "1000", 4 [pid 5082] <... unlink resumed>) = 0 [pid 7331] <... write resumed>) = 4 [pid 5082] umount2("./811/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7331] close(3 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7331] <... close resumed>) = 0 [pid 5082] lstat("./811/memory.events", [pid 7331] symlink("/dev/binderfs", "./binderfs" [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7331] <... symlink resumed>) = 0 [pid 5082] unlink("./811/memory.events" [pid 7331] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5082] <... unlink resumed>) = 0 [pid 7331] <... openat resumed>) = 3 [pid 7331] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 5082] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] close(3) = 0 [pid 5082] rmdir("./811") = 0 [pid 5082] mkdir("./812", 0777) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 814 ./strace-static-x86_64: Process 7332 attached [pid 7332] chdir("./812") = 0 [pid 7332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7332] setpgid(0, 0) = 0 [pid 7332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7332] write(3, "1000", 4) = 4 [pid 7332] close(3) = 0 [pid 7332] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7332] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7332] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7331] <... ioctl resumed>) = 0 [pid 7331] close(3) = 0 [pid 7331] close(4) = -1 EBADF (Bad file descriptor) [pid 7331] close(5) = -1 EBADF (Bad file descriptor) [pid 7331] close(6) = -1 EBADF (Bad file descriptor) [pid 7331] close(7) = -1 EBADF (Bad file descriptor) [pid 7331] close(8) = -1 EBADF (Bad file descriptor) [pid 7331] close(9) = -1 EBADF (Bad file descriptor) [pid 7331] close(10) = -1 EBADF (Bad file descriptor) [pid 7331] close(11) = -1 EBADF (Bad file descriptor) [pid 7331] close(12 [pid 7332] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7331] close(13) = -1 EBADF (Bad file descriptor) [pid 7331] close(14) = -1 EBADF (Bad file descriptor) [pid 7331] close(15) = -1 EBADF (Bad file descriptor) [pid 7331] close(16) = -1 EBADF (Bad file descriptor) [pid 7331] close(17) = -1 EBADF (Bad file descriptor) [pid 7331] close(18) = -1 EBADF (Bad file descriptor) [pid 7331] close(19) = -1 EBADF (Bad file descriptor) [pid 7331] close(20) = -1 EBADF (Bad file descriptor) [pid 7331] close(21) = -1 EBADF (Bad file descriptor) [pid 7331] close(22) = -1 EBADF (Bad file descriptor) [pid 7331] close(23) = -1 EBADF (Bad file descriptor) [pid 7331] close(24) = -1 EBADF (Bad file descriptor) [pid 7331] close(25) = -1 EBADF (Bad file descriptor) [pid 7331] close(26) = -1 EBADF (Bad file descriptor) [pid 7331] close(27) = -1 EBADF (Bad file descriptor) [pid 7331] close(28) = -1 EBADF (Bad file descriptor) [pid 7331] close(29) = -1 EBADF (Bad file descriptor) [pid 7331] exit_group(0) = ? [pid 7331] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=824, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7332] close(3) = 0 [pid 5083] umount2("./822", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7332] close(4 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] openat(AT_FDCWD, "./822", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7332] close(5 [pid 5083] <... openat resumed>) = 3 [pid 7332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] fstat(3, [pid 7332] close(6 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] getdents64(3, [pid 7332] close(7 [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./822/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7332] close(8 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] lstat("./822/binderfs", [pid 7332] close(9 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] unlink("./822/binderfs" [pid 7332] close(10 [pid 5083] <... unlink resumed>) = 0 [pid 7332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./822/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7332] close(11 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] lstat("./822/memory.events", [pid 7332] close(12 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] unlink("./822/memory.events" [pid 7332] close(13 [pid 5083] <... unlink resumed>) = 0 [pid 7332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] getdents64(3, [pid 7332] close(14 [pid 5083] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 7332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7332] close(15 [pid 5083] close(3 [pid 7332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... close resumed>) = 0 [pid 7332] close(16 [pid 5083] rmdir("./822" [pid 7332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... rmdir resumed>) = 0 [pid 7332] close(17 [pid 5083] mkdir("./823", 0777 [pid 7332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... mkdir resumed>) = 0 [pid 7332] close(18) = -1 EBADF (Bad file descriptor) [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7332] close(19) = -1 EBADF (Bad file descriptor) [pid 7332] close(20 [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 825 [pid 7332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7332] close(21) = -1 EBADF (Bad file descriptor) [pid 7332] close(22) = -1 EBADF (Bad file descriptor) [pid 7332] close(23) = -1 EBADF (Bad file descriptor) [pid 7332] close(24) = -1 EBADF (Bad file descriptor) [pid 7332] close(25) = -1 EBADF (Bad file descriptor) [pid 7332] close(26) = -1 EBADF (Bad file descriptor) [pid 7332] close(27) = -1 EBADF (Bad file descriptor) [pid 7332] close(28) = -1 EBADF (Bad file descriptor) [pid 7332] close(29) = -1 EBADF (Bad file descriptor) [pid 7332] exit_group(0) = ? [pid 7332] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=814, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 7333 attached [pid 5082] umount2("./812", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7333] chdir("./823" [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7333] <... chdir resumed>) = 0 [pid 5082] openat(AT_FDCWD, "./812", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7333] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] <... openat resumed>) = 3 [pid 7333] <... prctl resumed>) = 0 [pid 5082] fstat(3, [pid 7333] setpgid(0, 0 [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7333] <... setpgid resumed>) = 0 [pid 5082] getdents64(3, [pid 7333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7333] <... openat resumed>) = 3 [pid 5082] umount2("./812/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7333] write(3, "1000", 4 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7333] <... write resumed>) = 4 [pid 5082] lstat("./812/binderfs", [pid 7333] close(3 [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7333] <... close resumed>) = 0 [pid 5082] unlink("./812/binderfs" [pid 7333] symlink("/dev/binderfs", "./binderfs" [pid 5082] <... unlink resumed>) = 0 [pid 7333] <... symlink resumed>) = 0 [pid 5082] umount2("./812/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7333] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7333] <... openat resumed>) = 3 [pid 5082] lstat("./812/memory.events", [pid 7333] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] unlink("./812/memory.events") = 0 [pid 5082] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] close(3) = 0 [pid 5082] rmdir("./812") = 0 [pid 5082] mkdir("./813", 0777) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 815 ./strace-static-x86_64: Process 7334 attached [pid 7334] chdir("./813") = 0 [pid 7334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7334] setpgid(0, 0) = 0 [pid 7334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7334] write(3, "1000", 4) = 4 [pid 7334] close(3) = 0 [pid 7334] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7334] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7334] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7334] close(3 [pid 7333] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7334] <... close resumed>) = 0 [pid 7333] close(3 [pid 7334] close(4 [pid 7333] <... close resumed>) = 0 [pid 7334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7334] close(5) = -1 EBADF (Bad file descriptor) [pid 7333] close(4 [pid 7334] close(6 [pid 7333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7333] close(5 [pid 7334] close(7 [pid 7333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7333] close(6 [pid 7334] close(8 [pid 7333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7333] close(7 [pid 7334] close(9 [pid 7333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7333] close(8 [pid 7334] close(10 [pid 7333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7333] close(9 [pid 7334] close(11 [pid 7333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7333] close(10 [pid 7334] close(12 [pid 7333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7333] close(11 [pid 7334] close(13 [pid 7333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7333] close(12 [pid 7334] close(14 [pid 7333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7333] close(13 [pid 7334] close(15 [pid 7333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7333] close(14 [pid 7334] close(16 [pid 7333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7333] close(15 [pid 7334] close(17 [pid 7333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7333] close(16 [pid 7334] close(18 [pid 7333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7333] close(17 [pid 7334] close(19 [pid 7333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7333] close(18 [pid 7334] close(20 [pid 7333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7333] close(19 [pid 7334] close(21 [pid 7333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7333] close(20 [pid 7334] close(22 [pid 7333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7333] close(21 [pid 7334] close(23 [pid 7333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7333] close(22 [pid 7334] close(24 [pid 7333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7333] close(23 [pid 7334] close(25 [pid 7333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7333] close(24 [pid 7334] close(26 [pid 7333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7333] close(25 [pid 7334] close(27 [pid 7333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7333] close(26 [pid 7334] close(28 [pid 7333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7333] close(27 [pid 7334] close(29 [pid 7333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7333] close(28 [pid 7334] exit_group(0 [pid 7333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7334] <... exit_group resumed>) = ? [pid 7333] close(29 [pid 7334] +++ exited with 0 +++ [pid 7333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7333] exit_group(0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=815, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7333] <... exit_group resumed>) = ? [pid 7333] +++ exited with 0 +++ [pid 5082] umount2("./813", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=825, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 5082] openat(AT_FDCWD, "./813", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] <... restart_syscall resumed>) = 0 [pid 5082] <... openat resumed>) = 3 [pid 5082] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] umount2("./823", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] getdents64(3, [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] openat(AT_FDCWD, "./823", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] umount2("./813/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... openat resumed>) = 3 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] fstat(3, [pid 5082] lstat("./813/binderfs", [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] getdents64(3, [pid 5082] unlink("./813/binderfs" [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5082] <... unlink resumed>) = 0 [pid 5083] umount2("./823/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] umount2("./813/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./823/binderfs", [pid 5082] lstat("./813/memory.events", [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./823/binderfs" [pid 5082] unlink("./813/memory.events" [pid 5083] <... unlink resumed>) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5083] umount2("./823/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] getdents64(3, [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] lstat("./823/memory.events", [pid 5082] close(3 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] <... close resumed>) = 0 [pid 5083] unlink("./823/memory.events" [pid 5082] rmdir("./813" [pid 5083] <... unlink resumed>) = 0 [pid 5082] <... rmdir resumed>) = 0 [pid 5083] getdents64(3, [pid 5082] mkdir("./814", 0777 [pid 5083] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] <... mkdir resumed>) = 0 [pid 5083] close(3 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] <... close resumed>) = 0 [pid 5083] rmdir("./823" [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 816 [pid 5083] <... rmdir resumed>) = 0 [pid 5083] mkdir("./824", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 826 ./strace-static-x86_64: Process 7335 attached [pid 7335] chdir("./814") = 0 ./strace-static-x86_64: Process 7336 attached [pid 7336] chdir("./824" [pid 7335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7335] setpgid(0, 0) = 0 [pid 7336] <... chdir resumed>) = 0 [pid 7336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7336] <... prctl resumed>) = 0 [pid 7336] setpgid(0, 0) = 0 [pid 7335] <... openat resumed>) = 3 [pid 7336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7335] write(3, "1000", 4 [pid 7336] <... openat resumed>) = 3 [pid 7335] <... write resumed>) = 4 [pid 7336] write(3, "1000", 4 [pid 7335] close(3 [pid 7336] <... write resumed>) = 4 [pid 7335] <... close resumed>) = 0 [pid 7336] close(3 [pid 7335] symlink("/dev/binderfs", "./binderfs" [pid 7336] <... close resumed>) = 0 [pid 7335] <... symlink resumed>) = 0 [pid 7336] symlink("/dev/binderfs", "./binderfs" [pid 7335] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7336] <... symlink resumed>) = 0 [pid 7335] <... openat resumed>) = 3 [pid 7336] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7335] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7336] <... openat resumed>) = 3 [pid 7336] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7335] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7335] close(3) = 0 [pid 7335] close(4) = -1 EBADF (Bad file descriptor) [pid 7335] close(5) = -1 EBADF (Bad file descriptor) [pid 7336] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7335] close(6) = -1 EBADF (Bad file descriptor) [pid 7335] close(7) = -1 EBADF (Bad file descriptor) [pid 7336] close(3) = 0 [pid 7335] close(8) = -1 EBADF (Bad file descriptor) [pid 7335] close(9 [pid 7336] close(4) = -1 EBADF (Bad file descriptor) [pid 7336] close(5) = -1 EBADF (Bad file descriptor) [pid 7335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7336] close(6) = -1 EBADF (Bad file descriptor) [pid 7336] close(7) = -1 EBADF (Bad file descriptor) [pid 7335] close(10 [pid 7336] close(8) = -1 EBADF (Bad file descriptor) [pid 7336] close(9 [pid 7335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7336] close(10) = -1 EBADF (Bad file descriptor) [pid 7336] close(11) = -1 EBADF (Bad file descriptor) [pid 7336] close(12) = -1 EBADF (Bad file descriptor) [pid 7336] close(13) = -1 EBADF (Bad file descriptor) [pid 7336] close(14 [pid 7335] close(11 [pid 7336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7336] close(15 [pid 7335] close(12 [pid 7336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7336] close(16 [pid 7335] close(13 [pid 7336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7336] close(17 [pid 7335] close(14 [pid 7336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7336] close(18 [pid 7335] close(15 [pid 7336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7336] close(19 [pid 7335] close(16 [pid 7336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7336] close(20 [pid 7335] close(17 [pid 7336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7336] close(21 [pid 7335] close(18 [pid 7336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7336] close(22 [pid 7335] close(19 [pid 7336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7336] close(23 [pid 7335] close(20 [pid 7336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7336] close(24) = -1 EBADF (Bad file descriptor) [pid 7335] close(21 [pid 7336] close(25) = -1 EBADF (Bad file descriptor) [pid 7336] close(26 [pid 7335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7336] close(27 [pid 7335] close(22 [pid 7336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7336] close(28) = -1 EBADF (Bad file descriptor) [pid 7336] close(29) = -1 EBADF (Bad file descriptor) [pid 7335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7336] exit_group(0 [pid 7335] close(23 [pid 7336] <... exit_group resumed>) = ? [pid 7335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7336] +++ exited with 0 +++ [pid 7335] close(24 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=826, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5083] umount2("./824", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] openat(AT_FDCWD, "./824", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7335] close(25 [pid 5083] <... openat resumed>) = 3 [pid 7335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] fstat(3, [pid 7335] close(26 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] getdents64(3, [pid 7335] close(27 [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./824/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7335] close(28 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] lstat("./824/binderfs", [pid 7335] close(29 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] unlink("./824/binderfs" [pid 7335] exit_group(0 [pid 5083] <... unlink resumed>) = 0 [pid 7335] <... exit_group resumed>) = ? [pid 5083] umount2("./824/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./824/memory.events", [pid 7335] +++ exited with 0 +++ [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./824/memory.events") = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=816, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5083] getdents64(3, [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 5083] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] <... restart_syscall resumed>) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./824" [pid 5082] umount2("./814", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... rmdir resumed>) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] mkdir("./825", 0777 [pid 5082] openat(AT_FDCWD, "./814", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] <... mkdir resumed>) = 0 [pid 5082] <... openat resumed>) = 3 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 827 [pid 5082] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 5082] umount2("./814/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./814/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] unlink("./814/binderfs") = 0 [pid 5082] umount2("./814/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./814/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] unlink("./814/memory.events"./strace-static-x86_64: Process 7337 attached ) = 0 [pid 5082] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] close(3) = 0 [pid 5082] rmdir("./814" [pid 7337] chdir("./825" [pid 5082] <... rmdir resumed>) = 0 [pid 5082] mkdir("./815", 0777 [pid 7337] <... chdir resumed>) = 0 [pid 5082] <... mkdir resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 817 [pid 7337] setpgid(0, 0) = 0 [pid 7337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 7338 attached [pid 7337] write(3, "1000", 4) = 4 [pid 7338] chdir("./815") = 0 [pid 7337] close(3 [pid 7338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7337] <... close resumed>) = 0 [pid 7338] <... prctl resumed>) = 0 [pid 7337] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7337] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7338] setpgid(0, 0 [pid 7337] <... openat resumed>) = 3 [pid 7338] <... setpgid resumed>) = 0 [pid 7337] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7338] write(3, "1000", 4) = 4 [pid 7338] close(3) = 0 [pid 7338] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7338] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7338] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7337] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7338] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7338] close(3) = 0 [pid 7337] close(3) = 0 [pid 7337] close(4) = -1 EBADF (Bad file descriptor) [pid 7338] close(4) = -1 EBADF (Bad file descriptor) [pid 7338] close(5 [pid 7337] close(5) = -1 EBADF (Bad file descriptor) [pid 7337] close(6) = -1 EBADF (Bad file descriptor) [pid 7338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7338] close(6) = -1 EBADF (Bad file descriptor) [pid 7338] close(7) = -1 EBADF (Bad file descriptor) [pid 7338] close(8) = -1 EBADF (Bad file descriptor) [pid 7338] close(9) = -1 EBADF (Bad file descriptor) [pid 7338] close(10) = -1 EBADF (Bad file descriptor) [pid 7338] close(11) = -1 EBADF (Bad file descriptor) [pid 7338] close(12) = -1 EBADF (Bad file descriptor) [pid 7338] close(13) = -1 EBADF (Bad file descriptor) [pid 7338] close(14) = -1 EBADF (Bad file descriptor) [pid 7338] close(15 [pid 7337] close(7 [pid 7338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7338] close(16) = -1 EBADF (Bad file descriptor) [pid 7338] close(17) = -1 EBADF (Bad file descriptor) [pid 7337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7338] close(18) = -1 EBADF (Bad file descriptor) [pid 7337] close(8 [pid 7338] close(19) = -1 EBADF (Bad file descriptor) [pid 7337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7338] close(20 [pid 7337] close(9) = -1 EBADF (Bad file descriptor) [pid 7337] close(10 [pid 7338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7337] close(11) = -1 EBADF (Bad file descriptor) [pid 7337] close(12 [pid 7338] close(21 [pid 7337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7337] close(13) = -1 EBADF (Bad file descriptor) [pid 7337] close(14 [pid 7338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7338] close(22 [pid 7337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7337] close(15 [pid 7338] close(23 [pid 7337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7337] close(16 [pid 7338] close(24 [pid 7337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7337] close(17) = -1 EBADF (Bad file descriptor) [pid 7337] close(18) = -1 EBADF (Bad file descriptor) [pid 7337] close(19) = -1 EBADF (Bad file descriptor) [pid 7337] close(20) = -1 EBADF (Bad file descriptor) [pid 7337] close(21) = -1 EBADF (Bad file descriptor) [pid 7338] close(25 [pid 7337] close(22) = -1 EBADF (Bad file descriptor) [pid 7337] close(23) = -1 EBADF (Bad file descriptor) [pid 7338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7337] close(24 [pid 7338] close(26 [pid 7337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7337] close(25 [pid 7338] close(27 [pid 7337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7337] close(26 [pid 7338] close(28 [pid 7337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7337] close(27 [pid 7338] close(29 [pid 7337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7337] close(28) = -1 EBADF (Bad file descriptor) [pid 7338] exit_group(0 [pid 7337] close(29 [pid 7338] <... exit_group resumed>) = ? [pid 7337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7337] exit_group(0) = ? [pid 7338] +++ exited with 0 +++ [pid 7337] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=827, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=817, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5083] umount2("./825", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] umount2("./815", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./825", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] openat(AT_FDCWD, "./815", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] <... openat resumed>) = 3 [pid 5082] <... openat resumed>) = 3 [pid 5083] fstat(3, [pid 5082] fstat(3, [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, [pid 5082] getdents64(3, [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] umount2("./825/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] umount2("./815/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./825/binderfs", [pid 5082] lstat("./815/binderfs", [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./825/binderfs" [pid 5082] unlink("./815/binderfs" [pid 5083] <... unlink resumed>) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5083] umount2("./825/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] umount2("./815/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./825/memory.events", [pid 5082] lstat("./815/memory.events", [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./825/memory.events" [pid 5082] unlink("./815/memory.events" [pid 5083] <... unlink resumed>) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5083] getdents64(3, [pid 5082] getdents64(3, [pid 5083] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3 [pid 5082] close(3 [pid 5083] <... close resumed>) = 0 [pid 5082] <... close resumed>) = 0 [pid 5083] rmdir("./825" [pid 5082] rmdir("./815" [pid 5083] <... rmdir resumed>) = 0 [pid 5082] <... rmdir resumed>) = 0 [pid 5083] mkdir("./826", 0777 [pid 5082] mkdir("./816", 0777 [pid 5083] <... mkdir resumed>) = 0 [pid 5082] <... mkdir resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 828 [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 818 ./strace-static-x86_64: Process 7340 attached ./strace-static-x86_64: Process 7339 attached [pid 7339] chdir("./826") = 0 [pid 7339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7339] setpgid(0, 0) = 0 [pid 7339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7339] write(3, "1000", 4) = 4 [pid 7339] close(3) = 0 [pid 7340] chdir("./816" [pid 7339] symlink("/dev/binderfs", "./binderfs" [pid 7340] <... chdir resumed>) = 0 [pid 7340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7340] setpgid(0, 0) = 0 [pid 7340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7340] write(3, "1000", 4) = 4 [pid 7340] close(3) = 0 [pid 7340] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7340] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7339] <... symlink resumed>) = 0 [pid 7340] <... openat resumed>) = 3 [pid 7339] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7340] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7339] <... openat resumed>) = 3 [pid 7339] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7340] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7339] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7340] close(3 [pid 7339] close(3) = 0 [pid 7339] close(4) = -1 EBADF (Bad file descriptor) [pid 7339] close(5) = -1 EBADF (Bad file descriptor) [pid 7339] close(6) = -1 EBADF (Bad file descriptor) [pid 7339] close(7) = -1 EBADF (Bad file descriptor) [pid 7339] close(8) = -1 EBADF (Bad file descriptor) [pid 7339] close(9) = -1 EBADF (Bad file descriptor) [pid 7339] close(10) = -1 EBADF (Bad file descriptor) [pid 7339] close(11) = -1 EBADF (Bad file descriptor) [pid 7339] close(12) = -1 EBADF (Bad file descriptor) [pid 7339] close(13) = -1 EBADF (Bad file descriptor) [pid 7339] close(14) = -1 EBADF (Bad file descriptor) [pid 7339] close(15) = -1 EBADF (Bad file descriptor) [pid 7339] close(16) = -1 EBADF (Bad file descriptor) [pid 7339] close(17) = -1 EBADF (Bad file descriptor) [pid 7339] close(18) = -1 EBADF (Bad file descriptor) [pid 7339] close(19) = -1 EBADF (Bad file descriptor) [pid 7339] close(20) = -1 EBADF (Bad file descriptor) [pid 7339] close(21) = -1 EBADF (Bad file descriptor) [pid 7339] close(22) = -1 EBADF (Bad file descriptor) [pid 7339] close(23) = -1 EBADF (Bad file descriptor) [pid 7339] close(24) = -1 EBADF (Bad file descriptor) [pid 7339] close(25) = -1 EBADF (Bad file descriptor) [pid 7339] close(26) = -1 EBADF (Bad file descriptor) [pid 7339] close(27) = -1 EBADF (Bad file descriptor) [pid 7339] close(28) = -1 EBADF (Bad file descriptor) [pid 7339] close(29) = -1 EBADF (Bad file descriptor) [pid 7339] exit_group(0) = ? [pid 7340] <... close resumed>) = 0 [pid 7340] close(4) = -1 EBADF (Bad file descriptor) [pid 7340] close(5) = -1 EBADF (Bad file descriptor) [pid 7340] close(6) = -1 EBADF (Bad file descriptor) [pid 7340] close(7) = -1 EBADF (Bad file descriptor) [pid 7340] close(8) = -1 EBADF (Bad file descriptor) [pid 7340] close(9) = -1 EBADF (Bad file descriptor) [pid 7340] close(10) = -1 EBADF (Bad file descriptor) [pid 7340] close(11) = -1 EBADF (Bad file descriptor) [pid 7340] close(12) = -1 EBADF (Bad file descriptor) [pid 7340] close(13) = -1 EBADF (Bad file descriptor) [pid 7340] close(14) = -1 EBADF (Bad file descriptor) [pid 7340] close(15) = -1 EBADF (Bad file descriptor) [pid 7340] close(16) = -1 EBADF (Bad file descriptor) [pid 7340] close(17) = -1 EBADF (Bad file descriptor) [pid 7340] close(18 [pid 7339] +++ exited with 0 +++ [pid 7340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=828, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7340] close(19) = -1 EBADF (Bad file descriptor) [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 7340] close(20) = -1 EBADF (Bad file descriptor) [pid 5083] <... restart_syscall resumed>) = 0 [pid 7340] close(21) = -1 EBADF (Bad file descriptor) [pid 7340] close(22) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./826", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7340] close(23 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] openat(AT_FDCWD, "./826", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7340] close(24 [pid 5083] <... openat resumed>) = 3 [pid 7340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] fstat(3, [pid 7340] close(25 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7340] close(26 [pid 5083] getdents64(3, [pid 7340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7340] close(27 [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./826/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7340] close(28 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] lstat("./826/binderfs", [pid 7340] close(29) = -1 EBADF (Bad file descriptor) [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7340] exit_group(0 [pid 5083] unlink("./826/binderfs" [pid 7340] <... exit_group resumed>) = ? [pid 5083] <... unlink resumed>) = 0 [pid 7340] +++ exited with 0 +++ [pid 5083] umount2("./826/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./826/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=818, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5083] unlink("./826/memory.events" [pid 5082] umount2("./816", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] openat(AT_FDCWD, "./816", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5082] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 5082] umount2("./816/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./816/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] unlink("./816/binderfs") = 0 [pid 5083] <... unlink resumed>) = 0 [pid 5082] umount2("./816/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] getdents64(3, [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./816/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] unlink("./816/memory.events" [pid 5083] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5083] close(3 [pid 5082] getdents64(3, [pid 5083] <... close resumed>) = 0 [pid 5083] rmdir("./826" [pid 5082] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] close(3) = 0 [pid 5082] rmdir("./816" [pid 5083] <... rmdir resumed>) = 0 [pid 5082] <... rmdir resumed>) = 0 [pid 5082] mkdir("./817", 0777 [pid 5083] mkdir("./827", 0777 [pid 5082] <... mkdir resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 819 [pid 5083] <... mkdir resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7341 attached [pid 7341] chdir("./817") = 0 [pid 7341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7341] setpgid(0, 0) = 0 [pid 7341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 829 ./strace-static-x86_64: Process 7342 attached [pid 7341] <... openat resumed>) = 3 [pid 7342] chdir("./827" [pid 7341] write(3, "1000", 4) = 4 [pid 7341] close(3) = 0 [pid 7341] symlink("/dev/binderfs", "./binderfs" [pid 7342] <... chdir resumed>) = 0 [pid 7342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7341] <... symlink resumed>) = 0 [pid 7342] setpgid(0, 0 [pid 7341] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7342] <... setpgid resumed>) = 0 [pid 7341] <... openat resumed>) = 3 [pid 7341] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7342] write(3, "1000", 4) = 4 [pid 7342] close(3) = 0 [pid 7342] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7342] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7342] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7341] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7341] close(3) = 0 [pid 7341] close(4) = -1 EBADF (Bad file descriptor) [pid 7341] close(5 [pid 7342] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7342] close(3 [pid 7341] close(6 [pid 7342] <... close resumed>) = 0 [pid 7342] close(4) = -1 EBADF (Bad file descriptor) [pid 7342] close(5) = -1 EBADF (Bad file descriptor) [pid 7342] close(6) = -1 EBADF (Bad file descriptor) [pid 7342] close(7) = -1 EBADF (Bad file descriptor) [pid 7342] close(8) = -1 EBADF (Bad file descriptor) [pid 7342] close(9) = -1 EBADF (Bad file descriptor) [pid 7342] close(10) = -1 EBADF (Bad file descriptor) [pid 7342] close(11) = -1 EBADF (Bad file descriptor) [pid 7342] close(12) = -1 EBADF (Bad file descriptor) [pid 7342] close(13) = -1 EBADF (Bad file descriptor) [pid 7342] close(14) = -1 EBADF (Bad file descriptor) [pid 7342] close(15) = -1 EBADF (Bad file descriptor) [pid 7342] close(16) = -1 EBADF (Bad file descriptor) [pid 7342] close(17) = -1 EBADF (Bad file descriptor) [pid 7342] close(18) = -1 EBADF (Bad file descriptor) [pid 7342] close(19) = -1 EBADF (Bad file descriptor) [pid 7342] close(20) = -1 EBADF (Bad file descriptor) [pid 7342] close(21) = -1 EBADF (Bad file descriptor) [pid 7342] close(22) = -1 EBADF (Bad file descriptor) [pid 7342] close(23 [pid 7341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7341] close(7 [pid 7342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7342] close(24) = -1 EBADF (Bad file descriptor) [pid 7342] close(25) = -1 EBADF (Bad file descriptor) [pid 7342] close(26) = -1 EBADF (Bad file descriptor) [pid 7342] close(27 [pid 7341] close(8) = -1 EBADF (Bad file descriptor) [pid 7341] close(9) = -1 EBADF (Bad file descriptor) [pid 7342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7342] close(28) = -1 EBADF (Bad file descriptor) [pid 7342] close(29) = -1 EBADF (Bad file descriptor) [pid 7342] exit_group(0) = ? [pid 7342] +++ exited with 0 +++ [pid 7341] close(10) = -1 EBADF (Bad file descriptor) [pid 7341] close(11) = -1 EBADF (Bad file descriptor) [pid 7341] close(12) = -1 EBADF (Bad file descriptor) [pid 7341] close(13) = -1 EBADF (Bad file descriptor) [pid 7341] close(14) = -1 EBADF (Bad file descriptor) [pid 7341] close(15) = -1 EBADF (Bad file descriptor) [pid 7341] close(16) = -1 EBADF (Bad file descriptor) [pid 7341] close(17) = -1 EBADF (Bad file descriptor) [pid 7341] close(18) = -1 EBADF (Bad file descriptor) [pid 7341] close(19) = -1 EBADF (Bad file descriptor) [pid 7341] close(20) = -1 EBADF (Bad file descriptor) [pid 7341] close(21) = -1 EBADF (Bad file descriptor) [pid 7341] close(22) = -1 EBADF (Bad file descriptor) [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=829, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7341] close(23) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./827", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7341] close(24 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] openat(AT_FDCWD, "./827", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, [pid 7341] close(25 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7341] close(26 [pid 5083] getdents64(3, [pid 7341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7341] close(27) = -1 EBADF (Bad file descriptor) [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7341] close(28) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./827/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7341] close(29) = -1 EBADF (Bad file descriptor) [pid 7341] exit_group(0 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7341] <... exit_group resumed>) = ? [pid 5083] lstat("./827/binderfs", [pid 7341] +++ exited with 0 +++ [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./827/binderfs") = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=819, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5083] umount2("./827/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] umount2("./817", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./827/memory.events", [pid 5082] openat(AT_FDCWD, "./817", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] <... openat resumed>) = 3 [pid 5083] unlink("./827/memory.events" [pid 5082] fstat(3, [pid 5083] <... unlink resumed>) = 0 [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, [pid 5082] getdents64(3, [pid 5083] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] close(3 [pid 5082] umount2("./817/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... close resumed>) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] rmdir("./827" [pid 5082] lstat("./817/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] unlink("./817/binderfs") = 0 [pid 5083] <... rmdir resumed>) = 0 [pid 5082] umount2("./817/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] mkdir("./828", 0777 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... mkdir resumed>) = 0 [pid 5082] lstat("./817/memory.events", [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] unlink("./817/memory.events"./strace-static-x86_64: Process 7343 attached [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 830 [pid 5082] <... unlink resumed>) = 0 [pid 7343] chdir("./828") = 0 [pid 7343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7343] setpgid(0, 0 [pid 5082] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 7343] <... setpgid resumed>) = 0 [pid 5082] close(3) = 0 [pid 5082] rmdir("./817" [pid 7343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5082] <... rmdir resumed>) = 0 [pid 7343] write(3, "1000", 4) = 4 [pid 5082] mkdir("./818", 0777 [pid 7343] close(3) = 0 [pid 7343] symlink("/dev/binderfs", "./binderfs" [pid 5082] <... mkdir resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7343] <... symlink resumed>) = 0 [pid 7343] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7343] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240./strace-static-x86_64: Process 7344 attached [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 820 [pid 7344] chdir("./818") = 0 [pid 7344] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7344] setpgid(0, 0) = 0 [pid 7344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7344] write(3, "1000", 4) = 4 [pid 7344] close(3) = 0 [pid 7344] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7344] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7344] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7344] close(3) = 0 [pid 7344] close(4) = -1 EBADF (Bad file descriptor) [pid 7344] close(5) = -1 EBADF (Bad file descriptor) [pid 7344] close(6) = -1 EBADF (Bad file descriptor) [pid 7344] close(7) = -1 EBADF (Bad file descriptor) [pid 7344] close(8) = -1 EBADF (Bad file descriptor) [pid 7344] close(9) = -1 EBADF (Bad file descriptor) [pid 7344] close(10) = -1 EBADF (Bad file descriptor) [pid 7344] close(11) = -1 EBADF (Bad file descriptor) [pid 7344] close(12) = -1 EBADF (Bad file descriptor) [pid 7344] close(13) = -1 EBADF (Bad file descriptor) [pid 7344] close(14) = -1 EBADF (Bad file descriptor) [pid 7344] close(15) = -1 EBADF (Bad file descriptor) [pid 7344] close(16) = -1 EBADF (Bad file descriptor) [pid 7344] close(17) = -1 EBADF (Bad file descriptor) [pid 7344] close(18) = -1 EBADF (Bad file descriptor) [pid 7344] close(19) = -1 EBADF (Bad file descriptor) [pid 7344] close(20) = -1 EBADF (Bad file descriptor) [pid 7344] close(21) = -1 EBADF (Bad file descriptor) [pid 7344] close(22) = -1 EBADF (Bad file descriptor) [pid 7344] close(23) = -1 EBADF (Bad file descriptor) [pid 7344] close(24) = -1 EBADF (Bad file descriptor) [pid 7344] close(25) = -1 EBADF (Bad file descriptor) [pid 7344] close(26) = -1 EBADF (Bad file descriptor) [pid 7344] close(27) = -1 EBADF (Bad file descriptor) [pid 7344] close(28 [pid 7343] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7343] close(3) = 0 [pid 7343] close(4 [pid 7344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7344] close(29 [pid 7343] close(5 [pid 7344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7344] exit_group(0 [pid 7343] close(6) = -1 EBADF (Bad file descriptor) [pid 7343] close(7) = -1 EBADF (Bad file descriptor) [pid 7343] close(8 [pid 7344] <... exit_group resumed>) = ? [pid 7343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7343] close(9 [pid 7344] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=820, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7343] close(10) = -1 EBADF (Bad file descriptor) [pid 7343] close(11) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./818", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7343] close(12 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] openat(AT_FDCWD, "./818", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7343] close(13 [pid 5082] <... openat resumed>) = 3 [pid 7343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] fstat(3, [pid 7343] close(14 [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7343] close(15 [pid 5082] getdents64(3, [pid 7343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7343] close(16) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./818/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7343] close(17) = -1 EBADF (Bad file descriptor) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7343] close(18 [pid 5082] lstat("./818/binderfs", [pid 7343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7343] close(19 [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] unlink("./818/binderfs" [pid 7343] close(20) = -1 EBADF (Bad file descriptor) [pid 7343] close(21 [pid 5082] <... unlink resumed>) = 0 [pid 5082] umount2("./818/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./818/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] unlink("./818/memory.events") = 0 [pid 7343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] getdents64(3, [pid 7343] close(22 [pid 5082] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 7343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] close(3 [pid 7343] close(23) = -1 EBADF (Bad file descriptor) [pid 5082] <... close resumed>) = 0 [pid 7343] close(24 [pid 5082] rmdir("./818" [pid 7343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7343] close(25) = -1 EBADF (Bad file descriptor) [pid 7343] close(26) = -1 EBADF (Bad file descriptor) [pid 7343] close(27 [pid 5082] <... rmdir resumed>) = 0 [pid 7343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] mkdir("./819", 0777 [pid 7343] close(28) = -1 EBADF (Bad file descriptor) [pid 7343] close(29) = -1 EBADF (Bad file descriptor) [pid 7343] exit_group(0 [pid 5082] <... mkdir resumed>) = 0 [pid 7343] <... exit_group resumed>) = ? [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7343] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=830, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5083] umount2("./828", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 821 [pid 5083] openat(AT_FDCWD, "./828", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] umount2("./828/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./828/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./828/binderfs") = 0 ./strace-static-x86_64: Process 7345 attached [pid 5083] umount2("./828/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7345] chdir("./819" [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7345] <... chdir resumed>) = 0 [pid 5083] lstat("./828/memory.events", [pid 7345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7345] <... prctl resumed>) = 0 [pid 5083] unlink("./828/memory.events" [pid 7345] setpgid(0, 0) = 0 [pid 7345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7345] write(3, "1000", 4) = 4 [pid 7345] close(3) = 0 [pid 5083] <... unlink resumed>) = 0 [pid 7345] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5083] getdents64(3, [pid 7345] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5083] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3 [pid 7345] <... openat resumed>) = 3 [pid 5083] <... close resumed>) = 0 [pid 7345] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 5083] rmdir("./828") = 0 [pid 5083] mkdir("./829", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 831 ./strace-static-x86_64: Process 7346 attached [pid 7346] chdir("./829") = 0 [pid 7346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7346] setpgid(0, 0) = 0 [pid 7346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7346] write(3, "1000", 4) = 4 [pid 7346] close(3) = 0 [pid 7346] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7346] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7346] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7345] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7345] close(3) = 0 [pid 7345] close(4) = -1 EBADF (Bad file descriptor) [pid 7345] close(5) = -1 EBADF (Bad file descriptor) [pid 7345] close(6) = -1 EBADF (Bad file descriptor) [pid 7345] close(7) = -1 EBADF (Bad file descriptor) [pid 7345] close(8) = -1 EBADF (Bad file descriptor) [pid 7345] close(9) = -1 EBADF (Bad file descriptor) [pid 7345] close(10) = -1 EBADF (Bad file descriptor) [pid 7345] close(11) = -1 EBADF (Bad file descriptor) [pid 7345] close(12) = -1 EBADF (Bad file descriptor) [pid 7345] close(13) = -1 EBADF (Bad file descriptor) [pid 7346] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7345] close(14) = -1 EBADF (Bad file descriptor) [pid 7346] close(3 [pid 7345] close(15 [pid 7346] <... close resumed>) = 0 [pid 7345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7346] close(4 [pid 7345] close(16 [pid 7346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7345] close(17) = -1 EBADF (Bad file descriptor) [pid 7345] close(18 [pid 7346] close(5 [pid 7345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7345] close(19) = -1 EBADF (Bad file descriptor) [pid 7346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7345] close(20 [pid 7346] close(6 [pid 7345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7345] close(21 [pid 7346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7345] close(22 [pid 7346] close(7 [pid 7345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7345] close(23 [pid 7346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7345] close(24) = -1 EBADF (Bad file descriptor) [pid 7346] close(8 [pid 7345] close(25 [pid 7346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7346] close(9 [pid 7345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7346] close(10 [pid 7345] close(26 [pid 7346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7346] close(11 [pid 7345] close(27 [pid 7346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7346] close(12 [pid 7345] close(28 [pid 7346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7346] close(13 [pid 7345] close(29 [pid 7346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7346] close(14 [pid 7345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7346] close(15 [pid 7345] exit_group(0 [pid 7346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7345] <... exit_group resumed>) = ? [pid 7346] close(16) = -1 EBADF (Bad file descriptor) [pid 7346] close(17) = -1 EBADF (Bad file descriptor) [pid 7346] close(18) = -1 EBADF (Bad file descriptor) [pid 7346] close(19) = -1 EBADF (Bad file descriptor) [pid 7346] close(20) = -1 EBADF (Bad file descriptor) [pid 7346] close(21) = -1 EBADF (Bad file descriptor) [pid 7346] close(22) = -1 EBADF (Bad file descriptor) [pid 7346] close(23 [pid 7345] +++ exited with 0 +++ [pid 7346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7346] close(24 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=821, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 7346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7346] close(25) = -1 EBADF (Bad file descriptor) [pid 7346] close(26) = -1 EBADF (Bad file descriptor) [pid 7346] close(27) = -1 EBADF (Bad file descriptor) [pid 7346] close(28) = -1 EBADF (Bad file descriptor) [pid 7346] close(29) = -1 EBADF (Bad file descriptor) [pid 7346] exit_group(0) = ? [pid 7346] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=831, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] umount2("./829", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./829", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] umount2("./819", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] getdents64(3, [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5082] openat(AT_FDCWD, "./819", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] umount2("./829/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] <... openat resumed>) = 3 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] fstat(3, [pid 5083] lstat("./829/binderfs", [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] getdents64(3, [pid 5083] unlink("./829/binderfs" [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] <... unlink resumed>) = 0 [pid 5082] umount2("./819/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] umount2("./829/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./819/binderfs", [pid 5083] lstat("./829/memory.events", [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] unlink("./819/binderfs" [pid 5083] unlink("./829/memory.events" [pid 5082] <... unlink resumed>) = 0 [pid 5083] <... unlink resumed>) = 0 [pid 5082] umount2("./819/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] getdents64(3, [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] lstat("./819/memory.events", [pid 5083] close(3 [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] <... close resumed>) = 0 [pid 5082] unlink("./819/memory.events" [pid 5083] rmdir("./829" [pid 5082] <... unlink resumed>) = 0 [pid 5083] <... rmdir resumed>) = 0 [pid 5082] getdents64(3, [pid 5083] mkdir("./830", 0777 [pid 5082] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] close(3) = 0 [pid 5082] rmdir("./819" [pid 5083] <... mkdir resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] <... rmdir resumed>) = 0 [pid 5082] mkdir("./820", 0777) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7347 attached [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 832 ./strace-static-x86_64: Process 7348 attached [pid 7347] chdir("./830" [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 822 [pid 7347] <... chdir resumed>) = 0 [pid 7348] chdir("./820") = 0 [pid 7348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7348] setpgid(0, 0) = 0 [pid 7348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7348] write(3, "1000", 4) = 4 [pid 7347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7348] close(3) = 0 [pid 7347] setpgid(0, 0 [pid 7348] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7348] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7347] <... setpgid resumed>) = 0 [pid 7348] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7347] write(3, "1000", 4) = 4 [pid 7347] close(3) = 0 [pid 7347] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7347] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7347] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7348] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7348] close(3) = 0 [pid 7348] close(4) = -1 EBADF (Bad file descriptor) [pid 7348] close(5) = -1 EBADF (Bad file descriptor) [pid 7348] close(6) = -1 EBADF (Bad file descriptor) [pid 7348] close(7) = -1 EBADF (Bad file descriptor) [pid 7348] close(8) = -1 EBADF (Bad file descriptor) [pid 7347] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7348] close(9) = -1 EBADF (Bad file descriptor) [pid 7347] close(3) = 0 [pid 7347] close(4) = -1 EBADF (Bad file descriptor) [pid 7347] close(5) = -1 EBADF (Bad file descriptor) [pid 7347] close(6) = -1 EBADF (Bad file descriptor) [pid 7347] close(7 [pid 7348] close(10 [pid 7347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7347] close(8) = -1 EBADF (Bad file descriptor) [pid 7347] close(9) = -1 EBADF (Bad file descriptor) [pid 7347] close(10) = -1 EBADF (Bad file descriptor) [pid 7347] close(11) = -1 EBADF (Bad file descriptor) [pid 7347] close(12) = -1 EBADF (Bad file descriptor) [pid 7347] close(13) = -1 EBADF (Bad file descriptor) [pid 7347] close(14) = -1 EBADF (Bad file descriptor) [pid 7348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7347] close(15) = -1 EBADF (Bad file descriptor) [pid 7348] close(11 [pid 7347] close(16 [pid 7348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7347] close(17) = -1 EBADF (Bad file descriptor) [pid 7347] close(18) = -1 EBADF (Bad file descriptor) [pid 7347] close(19 [pid 7348] close(12 [pid 7347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7347] close(20) = -1 EBADF (Bad file descriptor) [pid 7347] close(21) = -1 EBADF (Bad file descriptor) [pid 7347] close(22) = -1 EBADF (Bad file descriptor) [pid 7348] close(13 [pid 7347] close(23 [pid 7348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7348] close(14 [pid 7347] close(24 [pid 7348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7348] close(15 [pid 7347] close(25 [pid 7348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7348] close(16 [pid 7347] close(26 [pid 7348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7348] close(17 [pid 7347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7347] close(27) = -1 EBADF (Bad file descriptor) [pid 7347] close(28 [pid 7348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7348] close(18 [pid 7347] close(29 [pid 7348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7348] close(19) = -1 EBADF (Bad file descriptor) [pid 7348] close(20 [pid 7347] exit_group(0 [pid 7348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7347] <... exit_group resumed>) = ? [pid 7348] close(21) = -1 EBADF (Bad file descriptor) [pid 7348] close(22) = -1 EBADF (Bad file descriptor) [pid 7348] close(23) = -1 EBADF (Bad file descriptor) [pid 7348] close(24) = -1 EBADF (Bad file descriptor) [pid 7348] close(25) = -1 EBADF (Bad file descriptor) [pid 7348] close(26) = -1 EBADF (Bad file descriptor) [pid 7348] close(27) = -1 EBADF (Bad file descriptor) [pid 7348] close(28 [pid 7347] +++ exited with 0 +++ [pid 7348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=832, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7348] close(29) = -1 EBADF (Bad file descriptor) [pid 7348] exit_group(0) = ? [pid 5083] umount2("./830", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./830", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, [pid 7348] +++ exited with 0 +++ [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] umount2("./830/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=822, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 5083] lstat("./830/binderfs", [pid 5082] <... restart_syscall resumed>) = 0 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./830/binderfs") = 0 [pid 5082] umount2("./820", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] umount2("./830/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] openat(AT_FDCWD, "./820", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] lstat("./830/memory.events", [pid 5082] <... openat resumed>) = 3 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] fstat(3, [pid 5083] unlink("./830/memory.events" [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 5082] umount2("./820/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./820/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] unlink("./820/binderfs" [pid 5083] <... unlink resumed>) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5083] getdents64(3, [pid 5082] umount2("./820/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] close(3 [pid 5082] lstat("./820/memory.events", [pid 5083] <... close resumed>) = 0 [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] rmdir("./830" [pid 5082] unlink("./820/memory.events" [pid 5083] <... rmdir resumed>) = 0 [pid 5083] mkdir("./831", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 833 ./strace-static-x86_64: Process 7349 attached [pid 7349] chdir("./831" [pid 5082] <... unlink resumed>) = 0 [pid 7349] <... chdir resumed>) = 0 [pid 7349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7349] setpgid(0, 0) = 0 [pid 7349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7349] write(3, "1000", 4) = 4 [pid 7349] close(3 [pid 5082] getdents64(3, [pid 7349] <... close resumed>) = 0 [pid 5082] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 7349] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7349] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5082] close(3) = 0 [pid 7349] <... openat resumed>) = 3 [pid 7349] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 5082] rmdir("./820") = 0 [pid 5082] mkdir("./821", 0777) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 823 ./strace-static-x86_64: Process 7350 attached [pid 7350] chdir("./821") = 0 [pid 7350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7350] setpgid(0, 0) = 0 [pid 7350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7350] write(3, "1000", 4) = 4 [pid 7350] close(3) = 0 [pid 7350] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7350] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7350] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7349] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7350] close(3 [pid 7349] close(3 [pid 7350] <... close resumed>) = 0 [pid 7349] <... close resumed>) = 0 [pid 7350] close(4 [pid 7349] close(4 [pid 7350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7349] close(5 [pid 7350] close(5 [pid 7349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7349] close(6 [pid 7350] close(6 [pid 7349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7350] close(7 [pid 7349] close(7) = -1 EBADF (Bad file descriptor) [pid 7350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7349] close(8 [pid 7350] close(8 [pid 7349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7350] close(9 [pid 7349] close(9 [pid 7350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7350] close(10 [pid 7349] close(10 [pid 7350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7350] close(11) = -1 EBADF (Bad file descriptor) [pid 7350] close(12 [pid 7349] close(11) = -1 EBADF (Bad file descriptor) [pid 7350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7349] close(12) = -1 EBADF (Bad file descriptor) [pid 7350] close(13 [pid 7349] close(13) = -1 EBADF (Bad file descriptor) [pid 7350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7349] close(14 [pid 7350] close(14) = -1 EBADF (Bad file descriptor) [pid 7350] close(15 [pid 7349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7349] close(15 [pid 7350] close(16 [pid 7349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7349] close(16 [pid 7350] close(17 [pid 7349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7350] close(18 [pid 7349] close(17 [pid 7350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7350] close(19 [pid 7349] close(18 [pid 7350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7350] close(20 [pid 7349] close(19 [pid 7350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7350] close(21) = -1 EBADF (Bad file descriptor) [pid 7349] close(20 [pid 7350] close(22 [pid 7349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7349] close(21 [pid 7350] close(23 [pid 7349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7349] close(22 [pid 7350] close(24 [pid 7349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7349] close(23 [pid 7350] close(25 [pid 7349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7349] close(24 [pid 7350] close(26 [pid 7349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7349] close(25 [pid 7350] close(27) = -1 EBADF (Bad file descriptor) [pid 7349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7350] close(28) = -1 EBADF (Bad file descriptor) [pid 7350] close(29) = -1 EBADF (Bad file descriptor) [pid 7349] close(26 [pid 7350] exit_group(0 [pid 7349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7350] <... exit_group resumed>) = ? [pid 7349] close(27 [pid 7350] +++ exited with 0 +++ [pid 7349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7349] close(28) = -1 EBADF (Bad file descriptor) [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=823, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7349] close(29) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./821", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7349] exit_group(0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7349] <... exit_group resumed>) = ? [pid 5082] openat(AT_FDCWD, "./821", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5082] fstat(3, [pid 7349] +++ exited with 0 +++ [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=833, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5082] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 5082] umount2("./821/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./821/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] unlink("./821/binderfs" [pid 5083] umount2("./831", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./831", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] <... unlink resumed>) = 0 [pid 5083] <... openat resumed>) = 3 [pid 5083] fstat(3, [pid 5082] umount2("./821/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5082] lstat("./821/memory.events", [pid 5083] umount2("./831/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./831/binderfs", [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] unlink("./821/memory.events" [pid 5083] unlink("./831/binderfs") = 0 [pid 5083] umount2("./831/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./831/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./831/memory.events" [pid 5082] <... unlink resumed>) = 0 [pid 5083] <... unlink resumed>) = 0 [pid 5082] getdents64(3, [pid 5083] getdents64(3, [pid 5082] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] close(3 [pid 5083] close(3 [pid 5082] <... close resumed>) = 0 [pid 5083] <... close resumed>) = 0 [pid 5082] rmdir("./821" [pid 5083] rmdir("./831") = 0 [pid 5082] <... rmdir resumed>) = 0 [pid 5083] mkdir("./832", 0777 [pid 5082] mkdir("./822", 0777 [pid 5083] <... mkdir resumed>) = 0 [pid 5082] <... mkdir resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 834 [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 824 ./strace-static-x86_64: Process 7351 attached [pid 7351] chdir("./832") = 0 [pid 7351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7351] setpgid(0, 0) = 0 [pid 7351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7351] write(3, "1000", 4) = 4 [pid 7351] close(3) = 0 [pid 7351] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7351] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7351] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240./strace-static-x86_64: Process 7352 attached [pid 7352] chdir("./822") = 0 [pid 7352] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7352] setpgid(0, 0) = 0 [pid 7352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7352] write(3, "1000", 4) = 4 [pid 7352] close(3) = 0 [pid 7352] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7352] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7352] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7351] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7352] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7351] close(3 [pid 7352] close(3 [pid 7351] <... close resumed>) = 0 [pid 7351] close(4) = -1 EBADF (Bad file descriptor) [pid 7351] close(5) = -1 EBADF (Bad file descriptor) [pid 7351] close(6) = -1 EBADF (Bad file descriptor) [pid 7351] close(7) = -1 EBADF (Bad file descriptor) [pid 7351] close(8) = -1 EBADF (Bad file descriptor) [pid 7351] close(9) = -1 EBADF (Bad file descriptor) [pid 7351] close(10) = -1 EBADF (Bad file descriptor) [pid 7351] close(11) = -1 EBADF (Bad file descriptor) [pid 7351] close(12 [pid 7352] <... close resumed>) = 0 [pid 7351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7351] close(13) = -1 EBADF (Bad file descriptor) [pid 7351] close(14) = -1 EBADF (Bad file descriptor) [pid 7351] close(15 [pid 7352] close(4 [pid 7351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7351] close(16) = -1 EBADF (Bad file descriptor) [pid 7351] close(17) = -1 EBADF (Bad file descriptor) [pid 7351] close(18) = -1 EBADF (Bad file descriptor) [pid 7351] close(19 [pid 7352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7351] close(20 [pid 7352] close(5 [pid 7351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7351] close(21 [pid 7352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7352] close(6 [pid 7351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7351] close(22 [pid 7352] close(7 [pid 7351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7351] close(23 [pid 7352] close(8 [pid 7351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7351] close(24 [pid 7352] close(9 [pid 7351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7351] close(25 [pid 7352] close(10 [pid 7351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7351] close(26 [pid 7352] close(11 [pid 7351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7351] close(27 [pid 7352] close(12 [pid 7351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7351] close(28 [pid 7352] close(13 [pid 7351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7351] close(29 [pid 7352] close(14 [pid 7351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7351] exit_group(0 [pid 7352] close(15 [pid 7351] <... exit_group resumed>) = ? [pid 7352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7352] close(16 [pid 7351] +++ exited with 0 +++ [pid 7352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7352] close(17 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=834, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 7352] close(18 [pid 5083] <... restart_syscall resumed>) = 0 [pid 7352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7352] close(19) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./832", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7352] close(20 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] openat(AT_FDCWD, "./832", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7352] close(21) = -1 EBADF (Bad file descriptor) [pid 5083] <... openat resumed>) = 3 [pid 7352] close(22 [pid 5083] fstat(3, [pid 7352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7352] close(23 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] getdents64(3, [pid 7352] close(24) = -1 EBADF (Bad file descriptor) [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7352] close(25 [pid 5083] umount2("./832/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7352] close(26 [pid 5083] lstat("./832/binderfs", [pid 7352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7352] close(27 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7352] close(28 [pid 5083] unlink("./832/binderfs" [pid 7352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7352] close(29 [pid 5083] <... unlink resumed>) = 0 [pid 7352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./832/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7352] exit_group(0 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7352] <... exit_group resumed>) = ? [pid 5083] lstat("./832/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./832/memory.events" [pid 7352] +++ exited with 0 +++ [pid 5083] <... unlink resumed>) = 0 [pid 5083] getdents64(3, [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=824, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5083] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./832") = 0 [pid 5083] mkdir("./833", 0777) = 0 [pid 5082] umount2("./822", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] openat(AT_FDCWD, "./822", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] getdents64(3, ./strace-static-x86_64: Process 7353 attached 0x555557023620 /* 4 entries */, 32768) = 120 [pid 7353] chdir("./833" [pid 5082] umount2("./822/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7353] <... chdir resumed>) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7353] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] lstat("./822/binderfs", [pid 7353] <... prctl resumed>) = 0 [pid 7353] setpgid(0, 0 [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 835 [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7353] <... setpgid resumed>) = 0 [pid 5082] unlink("./822/binderfs") = 0 [pid 7353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] umount2("./822/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7353] <... openat resumed>) = 3 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7353] write(3, "1000", 4 [pid 5082] lstat("./822/memory.events", [pid 7353] <... write resumed>) = 4 [pid 7353] close(3 [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7353] <... close resumed>) = 0 [pid 5082] unlink("./822/memory.events" [pid 7353] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5082] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 7353] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5082] close(3 [pid 7353] <... openat resumed>) = 3 [pid 5082] <... close resumed>) = 0 [pid 5082] rmdir("./822" [pid 7353] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 5082] <... rmdir resumed>) = 0 [pid 5082] mkdir("./823", 0777) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7354 attached , child_tidptr=0x5555570225d0) = 825 [pid 7354] chdir("./823") = 0 [pid 7354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7354] setpgid(0, 0) = 0 [pid 7354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7354] write(3, "1000", 4) = 4 [pid 7354] close(3) = 0 [pid 7354] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7354] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7354] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7354] close(3 [pid 7353] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7354] <... close resumed>) = 0 [pid 7353] close(3) = 0 [pid 7354] close(4) = -1 EBADF (Bad file descriptor) [pid 7354] close(5 [pid 7353] close(4 [pid 7354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7354] close(6 [pid 7353] close(5 [pid 7354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7354] close(7 [pid 7353] close(6 [pid 7354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7354] close(8 [pid 7353] close(7) = -1 EBADF (Bad file descriptor) [pid 7354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7353] close(8) = -1 EBADF (Bad file descriptor) [pid 7354] close(9 [pid 7353] close(9 [pid 7354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7354] close(10 [pid 7353] close(10 [pid 7354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7354] close(11 [pid 7353] close(11 [pid 7354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7354] close(12 [pid 7353] close(12) = -1 EBADF (Bad file descriptor) [pid 7354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7353] close(13 [pid 7354] close(13 [pid 7353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7353] close(14 [pid 7354] close(14) = -1 EBADF (Bad file descriptor) [pid 7353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7354] close(15) = -1 EBADF (Bad file descriptor) [pid 7354] close(16) = -1 EBADF (Bad file descriptor) [pid 7354] close(17) = -1 EBADF (Bad file descriptor) [pid 7354] close(18) = -1 EBADF (Bad file descriptor) [pid 7354] close(19) = -1 EBADF (Bad file descriptor) [pid 7354] close(20) = -1 EBADF (Bad file descriptor) [pid 7354] close(21) = -1 EBADF (Bad file descriptor) [pid 7354] close(22 [pid 7353] close(15 [pid 7354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7354] close(23 [pid 7353] close(16 [pid 7354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7354] close(24) = -1 EBADF (Bad file descriptor) [pid 7354] close(25) = -1 EBADF (Bad file descriptor) [pid 7353] close(17 [pid 7354] close(26 [pid 7353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7353] close(18 [pid 7354] close(27 [pid 7353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7353] close(19 [pid 7354] close(28 [pid 7353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7353] close(20 [pid 7354] close(29 [pid 7353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7353] close(21) = -1 EBADF (Bad file descriptor) [pid 7353] close(22 [pid 7354] exit_group(0 [pid 7353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7354] <... exit_group resumed>) = ? [pid 7353] close(23) = -1 EBADF (Bad file descriptor) [pid 7353] close(24) = -1 EBADF (Bad file descriptor) [pid 7353] close(25) = -1 EBADF (Bad file descriptor) [pid 7353] close(26) = -1 EBADF (Bad file descriptor) [pid 7353] close(27) = -1 EBADF (Bad file descriptor) [pid 7353] close(28) = -1 EBADF (Bad file descriptor) [pid 7354] +++ exited with 0 +++ [pid 7353] close(29) = -1 EBADF (Bad file descriptor) [pid 7353] exit_group(0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=825, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7353] <... exit_group resumed>) = ? [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 7353] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=835, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5082] <... restart_syscall resumed>) = 0 [pid 5082] umount2("./823", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] openat(AT_FDCWD, "./823", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] umount2("./833", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] fstat(3, [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] openat(AT_FDCWD, "./833", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] getdents64(3, [pid 5083] <... openat resumed>) = 3 [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] fstat(3, [pid 5082] umount2("./823/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] getdents64(3, [pid 5082] lstat("./823/binderfs", [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] umount2("./833/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] unlink("./823/binderfs" [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... unlink resumed>) = 0 [pid 5083] lstat("./833/binderfs", [pid 5082] umount2("./823/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] unlink("./833/binderfs" [pid 5082] lstat("./823/memory.events", [pid 5083] <... unlink resumed>) = 0 [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] umount2("./833/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] unlink("./823/memory.events" [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./833/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5083] unlink("./833/memory.events" [pid 5082] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] close(3) = 0 [pid 5082] rmdir("./823") = 0 [pid 5082] mkdir("./824", 0777) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 826 ./strace-static-x86_64: Process 7355 attached [pid 5083] <... unlink resumed>) = 0 [pid 7355] chdir("./824") = 0 [pid 7355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5083] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 7355] <... prctl resumed>) = 0 [pid 7355] setpgid(0, 0) = 0 [pid 5083] rmdir("./833") = 0 [pid 5083] mkdir("./834", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7355] write(3, "1000", 4) = 4 [pid 7355] close(3) = 0 [pid 7355] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 7356 attached ) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 836 [pid 7356] chdir("./834" [pid 7355] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7356] <... chdir resumed>) = 0 [pid 7356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7355] <... openat resumed>) = 3 [pid 7356] setpgid(0, 0 [pid 7355] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7356] <... setpgid resumed>) = 0 [pid 7356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7356] write(3, "1000", 4) = 4 [pid 7356] close(3) = 0 [pid 7356] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7356] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7356] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7355] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7355] close(3) = 0 [pid 7355] close(4) = -1 EBADF (Bad file descriptor) [pid 7355] close(5) = -1 EBADF (Bad file descriptor) [pid 7356] close(3) = 0 [pid 7356] close(4) = -1 EBADF (Bad file descriptor) [pid 7356] close(5) = -1 EBADF (Bad file descriptor) [pid 7356] close(6) = -1 EBADF (Bad file descriptor) [pid 7355] close(6) = -1 EBADF (Bad file descriptor) [pid 7355] close(7) = -1 EBADF (Bad file descriptor) [pid 7355] close(8) = -1 EBADF (Bad file descriptor) [pid 7355] close(9) = -1 EBADF (Bad file descriptor) [pid 7355] close(10) = -1 EBADF (Bad file descriptor) [pid 7355] close(11) = -1 EBADF (Bad file descriptor) [pid 7355] close(12) = -1 EBADF (Bad file descriptor) [pid 7355] close(13) = -1 EBADF (Bad file descriptor) [pid 7355] close(14) = -1 EBADF (Bad file descriptor) [pid 7355] close(15) = -1 EBADF (Bad file descriptor) [pid 7355] close(16) = -1 EBADF (Bad file descriptor) [pid 7355] close(17) = -1 EBADF (Bad file descriptor) [pid 7355] close(18) = -1 EBADF (Bad file descriptor) [pid 7355] close(19) = -1 EBADF (Bad file descriptor) [pid 7355] close(20) = -1 EBADF (Bad file descriptor) [pid 7355] close(21) = -1 EBADF (Bad file descriptor) [pid 7356] close(7 [pid 7355] close(22 [pid 7356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7356] close(8 [pid 7355] close(23 [pid 7356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7356] close(9 [pid 7355] close(24 [pid 7356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7355] close(25 [pid 7356] close(10) = -1 EBADF (Bad file descriptor) [pid 7356] close(11) = -1 EBADF (Bad file descriptor) [pid 7356] close(12) = -1 EBADF (Bad file descriptor) [pid 7355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7356] close(13 [pid 7355] close(26 [pid 7356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7356] close(14) = -1 EBADF (Bad file descriptor) [pid 7355] close(27 [pid 7356] close(15 [pid 7355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7355] close(28 [pid 7356] close(16 [pid 7355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7355] close(29 [pid 7356] close(17 [pid 7355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7355] exit_group(0 [pid 7356] close(18 [pid 7355] <... exit_group resumed>) = ? [pid 7356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7356] close(19) = -1 EBADF (Bad file descriptor) [pid 7356] close(20) = -1 EBADF (Bad file descriptor) [pid 7356] close(21) = -1 EBADF (Bad file descriptor) [pid 7356] close(22) = -1 EBADF (Bad file descriptor) [pid 7356] close(23) = -1 EBADF (Bad file descriptor) [pid 7356] close(24 [pid 7355] +++ exited with 0 +++ [pid 7356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7356] close(25) = -1 EBADF (Bad file descriptor) [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=826, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7356] close(26) = -1 EBADF (Bad file descriptor) [pid 7356] close(27) = -1 EBADF (Bad file descriptor) [pid 7356] close(28) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./824", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7356] close(29) = -1 EBADF (Bad file descriptor) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7356] exit_group(0) = ? [pid 5082] openat(AT_FDCWD, "./824", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7356] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=836, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] <... openat resumed>) = 3 [pid 5083] umount2("./834", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] fstat(3, [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./834", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] <... openat resumed>) = 3 [pid 5083] fstat(3, [pid 5082] getdents64(3, [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] umount2("./834/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] umount2("./824/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./834/binderfs", [pid 5082] lstat("./824/binderfs", [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./834/binderfs" [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] <... unlink resumed>) = 0 [pid 5082] unlink("./824/binderfs" [pid 5083] umount2("./834/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./834/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5083] unlink("./834/memory.events" [pid 5082] umount2("./824/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... unlink resumed>) = 0 [pid 5083] getdents64(3, [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] lstat("./824/memory.events", [pid 5083] close(3) = 0 [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] rmdir("./834" [pid 5082] unlink("./824/memory.events" [pid 5083] <... rmdir resumed>) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5083] mkdir("./835", 0777 [pid 5082] getdents64(3, [pid 5083] <... mkdir resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] close(3) = 0 [pid 5082] rmdir("./824"./strace-static-x86_64: Process 7357 attached [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 837 [pid 5082] <... rmdir resumed>) = 0 [pid 5082] mkdir("./825", 0777 [pid 7357] chdir("./835") = 0 [pid 5082] <... mkdir resumed>) = 0 [pid 7357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7357] <... prctl resumed>) = 0 [pid 7357] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 7358 attached [pid 7357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7358] chdir("./825" [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 827 [pid 7357] <... openat resumed>) = 3 [pid 7357] write(3, "1000", 4) = 4 [pid 7358] <... chdir resumed>) = 0 [pid 7357] close(3 [pid 7358] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7357] <... close resumed>) = 0 [pid 7358] <... prctl resumed>) = 0 [pid 7357] symlink("/dev/binderfs", "./binderfs" [pid 7358] setpgid(0, 0 [pid 7357] <... symlink resumed>) = 0 [pid 7357] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7358] <... setpgid resumed>) = 0 [pid 7357] <... openat resumed>) = 3 [pid 7358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7357] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7358] <... openat resumed>) = 3 [pid 7358] write(3, "1000", 4) = 4 [pid 7358] close(3) = 0 [pid 7358] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7358] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7358] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7357] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7358] close(3 [pid 7357] close(3) = 0 [pid 7358] <... close resumed>) = 0 [pid 7358] close(4) = -1 EBADF (Bad file descriptor) [pid 7358] close(5) = -1 EBADF (Bad file descriptor) [pid 7357] close(4) = -1 EBADF (Bad file descriptor) [pid 7358] close(6) = -1 EBADF (Bad file descriptor) [pid 7358] close(7) = -1 EBADF (Bad file descriptor) [pid 7358] close(8 [pid 7357] close(5 [pid 7358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7358] close(9) = -1 EBADF (Bad file descriptor) [pid 7358] close(10) = -1 EBADF (Bad file descriptor) [pid 7358] close(11) = -1 EBADF (Bad file descriptor) [pid 7358] close(12) = -1 EBADF (Bad file descriptor) [pid 7358] close(13) = -1 EBADF (Bad file descriptor) [pid 7358] close(14) = -1 EBADF (Bad file descriptor) [pid 7358] close(15) = -1 EBADF (Bad file descriptor) [pid 7358] close(16) = -1 EBADF (Bad file descriptor) [pid 7358] close(17) = -1 EBADF (Bad file descriptor) [pid 7358] close(18) = -1 EBADF (Bad file descriptor) [pid 7358] close(19) = -1 EBADF (Bad file descriptor) [pid 7358] close(20) = -1 EBADF (Bad file descriptor) [pid 7358] close(21) = -1 EBADF (Bad file descriptor) [pid 7358] close(22 [pid 7357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7357] close(6 [pid 7358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7358] close(23) = -1 EBADF (Bad file descriptor) [pid 7358] close(24 [pid 7357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7358] close(25 [pid 7357] close(7 [pid 7358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7358] close(26) = -1 EBADF (Bad file descriptor) [pid 7358] close(27) = -1 EBADF (Bad file descriptor) [pid 7358] close(28) = -1 EBADF (Bad file descriptor) [pid 7358] close(29 [pid 7357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7357] close(8 [pid 7358] exit_group(0 [pid 7357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7358] <... exit_group resumed>) = ? [pid 7357] close(9 [pid 7358] +++ exited with 0 +++ [pid 7357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7357] close(10 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=827, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 7357] close(11 [pid 5082] <... restart_syscall resumed>) = 0 [pid 7357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7357] close(12) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./825", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7357] close(13 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] openat(AT_FDCWD, "./825", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7357] close(14 [pid 5082] <... openat resumed>) = 3 [pid 7357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] fstat(3, [pid 7357] close(15 [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] getdents64(3, [pid 7357] close(16 [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./825/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7357] close(17 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] lstat("./825/binderfs", [pid 7357] close(18 [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] unlink("./825/binderfs" [pid 7357] close(19 [pid 5082] <... unlink resumed>) = 0 [pid 7357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./825/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7357] close(20 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] lstat("./825/memory.events", [pid 7357] close(21 [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] unlink("./825/memory.events" [pid 7357] close(22 [pid 5082] <... unlink resumed>) = 0 [pid 7357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] getdents64(3, [pid 7357] close(23 [pid 5082] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 7357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] close(3 [pid 7357] close(24 [pid 5082] <... close resumed>) = 0 [pid 7357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] rmdir("./825" [pid 7357] close(25 [pid 5082] <... rmdir resumed>) = 0 [pid 7357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] mkdir("./826", 0777 [pid 7357] close(26 [pid 5082] <... mkdir resumed>) = 0 [pid 7357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7357] close(27./strace-static-x86_64: Process 7359 attached [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 828 [pid 7357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7357] close(28) = -1 EBADF (Bad file descriptor) [pid 7359] chdir("./826" [pid 7357] close(29 [pid 7359] <... chdir resumed>) = 0 [pid 7357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7357] exit_group(0 [pid 7359] setpgid(0, 0) = 0 [pid 7359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7359] write(3, "1000", 4) = 4 [pid 7359] close(3) = 0 [pid 7359] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7359] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7359] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7357] <... exit_group resumed>) = ? [pid 7357] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=837, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5083] umount2("./835", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./835", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] umount2("./835/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./835/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./835/binderfs") = 0 [pid 5083] umount2("./835/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./835/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./835/memory.events") = 0 [pid 5083] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./835") = 0 [pid 5083] mkdir("./836", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 838 ./strace-static-x86_64: Process 7360 attached [pid 7360] chdir("./836") = 0 [pid 7360] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7360] setpgid(0, 0) = 0 [pid 7360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7360] write(3, "1000", 4) = 4 [pid 7360] close(3) = 0 [pid 7360] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7360] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7360] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7359] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7360] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7360] close(3) = 0 [pid 7360] close(4) = -1 EBADF (Bad file descriptor) [pid 7360] close(5) = -1 EBADF (Bad file descriptor) [pid 7360] close(6) = -1 EBADF (Bad file descriptor) [pid 7360] close(7) = -1 EBADF (Bad file descriptor) [pid 7360] close(8) = -1 EBADF (Bad file descriptor) [pid 7360] close(9) = -1 EBADF (Bad file descriptor) [pid 7360] close(10) = -1 EBADF (Bad file descriptor) [pid 7360] close(11) = -1 EBADF (Bad file descriptor) [pid 7360] close(12) = -1 EBADF (Bad file descriptor) [pid 7360] close(13) = -1 EBADF (Bad file descriptor) [pid 7360] close(14) = -1 EBADF (Bad file descriptor) [pid 7360] close(15) = -1 EBADF (Bad file descriptor) [pid 7360] close(16) = -1 EBADF (Bad file descriptor) [pid 7360] close(17) = -1 EBADF (Bad file descriptor) [pid 7360] close(18) = -1 EBADF (Bad file descriptor) [pid 7360] close(19) = -1 EBADF (Bad file descriptor) [pid 7360] close(20) = -1 EBADF (Bad file descriptor) [pid 7360] close(21) = -1 EBADF (Bad file descriptor) [pid 7360] close(22) = -1 EBADF (Bad file descriptor) [pid 7360] close(23) = -1 EBADF (Bad file descriptor) [pid 7360] close(24) = -1 EBADF (Bad file descriptor) [pid 7360] close(25) = -1 EBADF (Bad file descriptor) [pid 7360] close(26) = -1 EBADF (Bad file descriptor) [pid 7360] close(27) = -1 EBADF (Bad file descriptor) [pid 7360] close(28) = -1 EBADF (Bad file descriptor) [pid 7360] close(29) = -1 EBADF (Bad file descriptor) [pid 7360] exit_group(0) = ? [pid 7359] close(3) = 0 [pid 7359] close(4 [pid 7360] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=838, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./836", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./836", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7359] close(5) = -1 EBADF (Bad file descriptor) [pid 7359] close(6 [pid 5083] <... openat resumed>) = 3 [pid 5083] fstat(3, [pid 7359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7359] close(7 [pid 5083] getdents64(3, [pid 7359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7359] close(8 [pid 5083] umount2("./836/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7359] close(9 [pid 5083] lstat("./836/binderfs", [pid 7359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./836/binderfs" [pid 7359] close(10) = -1 EBADF (Bad file descriptor) [pid 7359] close(11) = -1 EBADF (Bad file descriptor) [pid 7359] close(12 [pid 5083] <... unlink resumed>) = 0 [pid 7359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7359] close(13 [pid 5083] umount2("./836/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7359] close(14 [pid 5083] lstat("./836/memory.events", [pid 7359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./836/memory.events") = 0 [pid 5083] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./836") = 0 [pid 5083] mkdir("./837", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7359] close(15) = -1 EBADF (Bad file descriptor) [pid 7359] close(16 [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 839 [pid 7359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7359] close(17) = -1 EBADF (Bad file descriptor) [pid 7359] close(18) = -1 EBADF (Bad file descriptor) [pid 7359] close(19) = -1 EBADF (Bad file descriptor) [pid 7359] close(20) = -1 EBADF (Bad file descriptor) [pid 7359] close(21) = -1 EBADF (Bad file descriptor) [pid 7359] close(22) = -1 EBADF (Bad file descriptor) [pid 7359] close(23) = -1 EBADF (Bad file descriptor) [pid 7359] close(24) = -1 EBADF (Bad file descriptor) [pid 7359] close(25) = -1 EBADF (Bad file descriptor) [pid 7359] close(26) = -1 EBADF (Bad file descriptor) [pid 7359] close(27) = -1 EBADF (Bad file descriptor) [pid 7359] close(28) = -1 EBADF (Bad file descriptor) [pid 7359] close(29) = -1 EBADF (Bad file descriptor) [pid 7359] exit_group(0) = ? ./strace-static-x86_64: Process 7361 attached [pid 7359] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=828, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7361] chdir("./837") = 0 [pid 7361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5082] umount2("./826", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7361] setpgid(0, 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7361] <... setpgid resumed>) = 0 [pid 5082] openat(AT_FDCWD, "./826", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5082] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 5082] umount2("./826/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./826/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] unlink("./826/binderfs" [pid 7361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5082] <... unlink resumed>) = 0 [pid 7361] write(3, "1000", 4 [pid 5082] umount2("./826/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7361] <... write resumed>) = 4 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7361] close(3 [pid 5082] lstat("./826/memory.events", [pid 7361] <... close resumed>) = 0 [pid 7361] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7361] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5082] unlink("./826/memory.events" [pid 7361] <... openat resumed>) = 3 [pid 7361] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 5082] <... unlink resumed>) = 0 [pid 5082] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] close(3) = 0 [pid 5082] rmdir("./826") = 0 [pid 5082] mkdir("./827", 0777) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 829 ./strace-static-x86_64: Process 7362 attached [pid 7362] chdir("./827") = 0 [pid 7362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7362] setpgid(0, 0) = 0 [pid 7362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7362] write(3, "1000", 4) = 4 [pid 7362] close(3) = 0 [pid 7362] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7362] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7362] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7361] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7361] close(3) = 0 [pid 7361] close(4) = -1 EBADF (Bad file descriptor) [pid 7361] close(5) = -1 EBADF (Bad file descriptor) [pid 7361] close(6) = -1 EBADF (Bad file descriptor) [pid 7361] close(7) = -1 EBADF (Bad file descriptor) [pid 7361] close(8) = -1 EBADF (Bad file descriptor) [pid 7361] close(9) = -1 EBADF (Bad file descriptor) [pid 7361] close(10) = -1 EBADF (Bad file descriptor) [pid 7361] close(11) = -1 EBADF (Bad file descriptor) [pid 7361] close(12) = -1 EBADF (Bad file descriptor) [pid 7361] close(13) = -1 EBADF (Bad file descriptor) [pid 7361] close(14) = -1 EBADF (Bad file descriptor) [pid 7361] close(15) = -1 EBADF (Bad file descriptor) [pid 7361] close(16) = -1 EBADF (Bad file descriptor) [pid 7362] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7361] close(17) = -1 EBADF (Bad file descriptor) [pid 7361] close(18) = -1 EBADF (Bad file descriptor) [pid 7361] close(19) = -1 EBADF (Bad file descriptor) [pid 7361] close(20) = -1 EBADF (Bad file descriptor) [pid 7361] close(21) = -1 EBADF (Bad file descriptor) [pid 7361] close(22) = -1 EBADF (Bad file descriptor) [pid 7362] close(3) = 0 [pid 7361] close(23) = -1 EBADF (Bad file descriptor) [pid 7361] close(24) = -1 EBADF (Bad file descriptor) [pid 7361] close(25) = -1 EBADF (Bad file descriptor) [pid 7362] close(4) = -1 EBADF (Bad file descriptor) [pid 7362] close(5 [pid 7361] close(26 [pid 7362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7361] close(27) = -1 EBADF (Bad file descriptor) [pid 7361] close(28) = -1 EBADF (Bad file descriptor) [pid 7361] close(29) = -1 EBADF (Bad file descriptor) [pid 7362] close(6) = -1 EBADF (Bad file descriptor) [pid 7361] exit_group(0 [pid 7362] close(7 [pid 7361] <... exit_group resumed>) = ? [pid 7362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7361] +++ exited with 0 +++ [pid 7362] close(8) = -1 EBADF (Bad file descriptor) [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=839, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7362] close(9) = -1 EBADF (Bad file descriptor) [pid 7362] close(10 [pid 5083] umount2("./837", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7362] close(11 [pid 5083] openat(AT_FDCWD, "./837", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7362] close(12 [pid 5083] <... openat resumed>) = 3 [pid 7362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] fstat(3, [pid 7362] close(13 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] getdents64(3, [pid 7362] close(14) = -1 EBADF (Bad file descriptor) [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7362] close(15 [pid 5083] umount2("./837/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7362] close(16 [pid 5083] lstat("./837/binderfs", [pid 7362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7362] close(17 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] unlink("./837/binderfs" [pid 7362] close(18) = -1 EBADF (Bad file descriptor) [pid 5083] <... unlink resumed>) = 0 [pid 7362] close(19 [pid 5083] umount2("./837/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7362] close(20 [pid 5083] lstat("./837/memory.events", [pid 7362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7362] close(21 [pid 5083] unlink("./837/memory.events" [pid 7362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7362] close(22) = -1 EBADF (Bad file descriptor) [pid 5083] <... unlink resumed>) = 0 [pid 7362] close(23 [pid 5083] getdents64(3, [pid 7362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7362] close(24 [pid 5083] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 7362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7362] close(25 [pid 5083] close(3 [pid 7362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7362] close(26 [pid 5083] <... close resumed>) = 0 [pid 7362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7362] close(27 [pid 5083] rmdir("./837" [pid 7362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7362] close(28) = -1 EBADF (Bad file descriptor) [pid 5083] <... rmdir resumed>) = 0 [pid 7362] close(29) = -1 EBADF (Bad file descriptor) [pid 5083] mkdir("./838", 0777 [pid 7362] exit_group(0 [pid 5083] <... mkdir resumed>) = 0 [pid 7362] <... exit_group resumed>) = ? [pid 7362] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=829, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] <... restart_syscall resumed>) = 0 [pid 5082] umount2("./827", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] openat(AT_FDCWD, "./827", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5082] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 5082] umount2("./827/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./827/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] unlink("./827/binderfs") = 0 [pid 5082] umount2("./827/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./827/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] unlink("./827/memory.events") = 0 [pid 5082] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] close(3) = 0 [pid 5082] rmdir("./827" [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 840 [pid 5082] <... rmdir resumed>) = 0 [pid 5082] mkdir("./828", 0777) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7364 attached , child_tidptr=0x5555570225d0) = 830 ./strace-static-x86_64: Process 7363 attached [pid 7363] chdir("./838" [pid 7364] chdir("./828" [pid 7363] <... chdir resumed>) = 0 [pid 7363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7363] setpgid(0, 0) = 0 [pid 7364] <... chdir resumed>) = 0 [pid 7364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7364] setpgid(0, 0) = 0 [pid 7364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7364] write(3, "1000", 4) = 4 [pid 7364] close(3) = 0 [pid 7364] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7364] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7363] write(3, "1000", 4) = 4 [pid 7364] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7363] close(3) = 0 [pid 7363] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7363] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7363] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7363] close(3) = 0 [pid 7363] close(4) = -1 EBADF (Bad file descriptor) [pid 7363] close(5) = -1 EBADF (Bad file descriptor) [pid 7363] close(6) = -1 EBADF (Bad file descriptor) [pid 7363] close(7) = -1 EBADF (Bad file descriptor) [pid 7363] close(8) = -1 EBADF (Bad file descriptor) [pid 7363] close(9) = -1 EBADF (Bad file descriptor) [pid 7363] close(10) = -1 EBADF (Bad file descriptor) [pid 7363] close(11) = -1 EBADF (Bad file descriptor) [pid 7363] close(12) = -1 EBADF (Bad file descriptor) [pid 7363] close(13) = -1 EBADF (Bad file descriptor) [pid 7363] close(14) = -1 EBADF (Bad file descriptor) [pid 7363] close(15) = -1 EBADF (Bad file descriptor) [pid 7363] close(16) = -1 EBADF (Bad file descriptor) [pid 7363] close(17) = -1 EBADF (Bad file descriptor) [pid 7363] close(18) = -1 EBADF (Bad file descriptor) [pid 7363] close(19) = -1 EBADF (Bad file descriptor) [pid 7363] close(20) = -1 EBADF (Bad file descriptor) [pid 7363] close(21) = -1 EBADF (Bad file descriptor) [pid 7363] close(22) = -1 EBADF (Bad file descriptor) [pid 7363] close(23) = -1 EBADF (Bad file descriptor) [pid 7363] close(24) = -1 EBADF (Bad file descriptor) [pid 7363] close(25) = -1 EBADF (Bad file descriptor) [pid 7363] close(26) = -1 EBADF (Bad file descriptor) [pid 7363] close(27) = -1 EBADF (Bad file descriptor) [pid 7363] close(28) = -1 EBADF (Bad file descriptor) [pid 7363] close(29) = -1 EBADF (Bad file descriptor) [pid 7363] exit_group(0) = ? [pid 7363] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=840, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5083] umount2("./838", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./838", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] umount2("./838/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./838/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./838/binderfs") = 0 [pid 5083] umount2("./838/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./838/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./838/memory.events") = 0 [pid 5083] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./838") = 0 [pid 5083] mkdir("./839", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 841 ./strace-static-x86_64: Process 7365 attached [pid 7365] chdir("./839") = 0 [pid 7365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7365] setpgid(0, 0) = 0 [pid 7365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7365] write(3, "1000", 4) = 4 [pid 7365] close(3) = 0 [pid 7365] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7365] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7365] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7364] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7364] close(3 [pid 7365] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7365] close(3) = 0 [pid 7364] <... close resumed>) = 0 [pid 7364] close(4) = -1 EBADF (Bad file descriptor) [pid 7365] close(4 [pid 7364] close(5 [pid 7365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7364] close(6 [pid 7365] close(5 [pid 7364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7364] close(7 [pid 7365] close(6) = -1 EBADF (Bad file descriptor) [pid 7364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7365] close(7 [pid 7364] close(8 [pid 7365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7365] close(8 [pid 7364] close(9 [pid 7365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7365] close(9 [pid 7364] close(10 [pid 7365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7365] close(10 [pid 7364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7364] close(11 [pid 7365] close(11 [pid 7364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7364] close(12 [pid 7365] close(12 [pid 7364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7364] close(13 [pid 7365] close(13 [pid 7364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7364] close(14 [pid 7365] close(14 [pid 7364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7364] close(15 [pid 7365] close(15 [pid 7364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7364] close(16 [pid 7365] close(16 [pid 7364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7364] close(17 [pid 7365] close(17 [pid 7364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7364] close(18 [pid 7365] close(18 [pid 7364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7364] close(19 [pid 7365] close(19 [pid 7364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7364] close(20 [pid 7365] close(20 [pid 7364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7364] close(21 [pid 7365] close(21 [pid 7364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7364] close(22 [pid 7365] close(22 [pid 7364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7364] close(23 [pid 7365] close(23 [pid 7364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7364] close(24 [pid 7365] close(24 [pid 7364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7364] close(25 [pid 7365] close(25 [pid 7364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7364] close(26 [pid 7365] close(26 [pid 7364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7364] close(27 [pid 7365] close(27 [pid 7364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7364] close(28 [pid 7365] close(28 [pid 7364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7364] close(29 [pid 7365] close(29 [pid 7364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7364] exit_group(0 [pid 7365] exit_group(0 [pid 7364] <... exit_group resumed>) = ? [pid 7365] <... exit_group resumed>) = ? [pid 7364] +++ exited with 0 +++ [pid 7365] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=841, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=830, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5083] <... restart_syscall resumed>) = 0 [pid 5082] umount2("./828", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] umount2("./839", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] openat(AT_FDCWD, "./828", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] openat(AT_FDCWD, "./839", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5082] <... openat resumed>) = 3 [pid 5083] fstat(3, [pid 5082] fstat(3, [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] umount2("./839/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] getdents64(3, [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./839/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] unlink("./839/binderfs") = 0 [pid 5082] umount2("./828/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] umount2("./839/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./839/memory.events", [pid 5082] lstat("./828/binderfs", [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./839/memory.events" [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] <... unlink resumed>) = 0 [pid 5083] getdents64(3, [pid 5082] unlink("./828/binderfs" [pid 5083] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5083] rmdir("./839") = 0 [pid 5082] umount2("./828/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] mkdir("./840", 0777) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] lstat("./828/memory.events", ./strace-static-x86_64: Process 7366 attached [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 842 [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] unlink("./828/memory.events" [pid 7366] chdir("./840") = 0 [pid 7366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7366] setpgid(0, 0) = 0 [pid 7366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7366] write(3, "1000", 4) = 4 [pid 7366] close(3) = 0 [pid 7366] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7366] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 5082] <... unlink resumed>) = 0 [pid 7366] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 5082] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] close(3) = 0 [pid 5082] rmdir("./828") = 0 [pid 5082] mkdir("./829", 0777) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 831 ./strace-static-x86_64: Process 7367 attached [pid 7367] chdir("./829") = 0 [pid 7367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7367] setpgid(0, 0) = 0 [pid 7367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7367] write(3, "1000", 4) = 4 [pid 7367] close(3) = 0 [pid 7367] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7367] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7367] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7367] close(3) = 0 [pid 7367] close(4) = -1 EBADF (Bad file descriptor) [pid 7367] close(5) = -1 EBADF (Bad file descriptor) [pid 7367] close(6) = -1 EBADF (Bad file descriptor) [pid 7367] close(7) = -1 EBADF (Bad file descriptor) [pid 7367] close(8) = -1 EBADF (Bad file descriptor) [pid 7367] close(9) = -1 EBADF (Bad file descriptor) [pid 7367] close(10) = -1 EBADF (Bad file descriptor) [pid 7367] close(11) = -1 EBADF (Bad file descriptor) [pid 7367] close(12) = -1 EBADF (Bad file descriptor) [pid 7367] close(13) = -1 EBADF (Bad file descriptor) [pid 7367] close(14) = -1 EBADF (Bad file descriptor) [pid 7367] close(15) = -1 EBADF (Bad file descriptor) [pid 7367] close(16) = -1 EBADF (Bad file descriptor) [pid 7367] close(17) = -1 EBADF (Bad file descriptor) [pid 7367] close(18) = -1 EBADF (Bad file descriptor) [pid 7367] close(19) = -1 EBADF (Bad file descriptor) [pid 7367] close(20) = -1 EBADF (Bad file descriptor) [pid 7367] close(21) = -1 EBADF (Bad file descriptor) [pid 7367] close(22) = -1 EBADF (Bad file descriptor) [pid 7367] close(23) = -1 EBADF (Bad file descriptor) [pid 7367] close(24) = -1 EBADF (Bad file descriptor) [pid 7367] close(25) = -1 EBADF (Bad file descriptor) [pid 7367] close(26) = -1 EBADF (Bad file descriptor) [pid 7367] close(27) = -1 EBADF (Bad file descriptor) [pid 7367] close(28) = -1 EBADF (Bad file descriptor) [pid 7367] close(29) = -1 EBADF (Bad file descriptor) [pid 7367] exit_group(0 [pid 7366] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7367] <... exit_group resumed>) = ? [pid 7367] +++ exited with 0 +++ [pid 7366] close(3) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=831, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7366] close(4 [pid 5082] umount2("./829", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7366] close(5 [pid 5082] openat(AT_FDCWD, "./829", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... openat resumed>) = 3 [pid 7366] close(6) = -1 EBADF (Bad file descriptor) [pid 5082] fstat(3, [pid 7366] close(7 [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7366] close(8 [pid 5082] getdents64(3, [pid 7366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7366] close(9 [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./829/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7366] close(10) = -1 EBADF (Bad file descriptor) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7366] close(11) = -1 EBADF (Bad file descriptor) [pid 5082] lstat("./829/binderfs", [pid 7366] close(12) = -1 EBADF (Bad file descriptor) [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7366] close(13) = -1 EBADF (Bad file descriptor) [pid 5082] unlink("./829/binderfs" [pid 7366] close(14) = -1 EBADF (Bad file descriptor) [pid 5082] <... unlink resumed>) = 0 [pid 7366] close(15 [pid 5082] umount2("./829/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7366] close(16 [pid 5082] lstat("./829/memory.events", [pid 7366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7366] close(17 [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7366] close(18 [pid 5082] unlink("./829/memory.events" [pid 7366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7366] close(19) = -1 EBADF (Bad file descriptor) [pid 7366] close(20) = -1 EBADF (Bad file descriptor) [pid 5082] <... unlink resumed>) = 0 [pid 7366] close(21) = -1 EBADF (Bad file descriptor) [pid 5082] getdents64(3, [pid 7366] close(22 [pid 5082] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 7366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7366] close(23) = -1 EBADF (Bad file descriptor) [pid 7366] close(24) = -1 EBADF (Bad file descriptor) [pid 7366] close(25) = -1 EBADF (Bad file descriptor) [pid 7366] close(26) = -1 EBADF (Bad file descriptor) [pid 7366] close(27) = -1 EBADF (Bad file descriptor) [pid 7366] close(28) = -1 EBADF (Bad file descriptor) [pid 5082] close(3 [pid 7366] close(29 [pid 5082] <... close resumed>) = 0 [pid 7366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7366] exit_group(0 [pid 5082] rmdir("./829" [pid 7366] <... exit_group resumed>) = ? [pid 7366] +++ exited with 0 +++ [pid 5082] <... rmdir resumed>) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=842, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5082] mkdir("./830", 0777 [pid 5083] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5082] <... mkdir resumed>) = 0 [pid 5083] umount2("./840", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./840", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 832 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] umount2("./840/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./840/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./840/binderfs") = 0 [pid 5083] umount2("./840/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 7368 attached ) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./840/memory.events", [pid 7368] chdir("./830" [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7368] <... chdir resumed>) = 0 [pid 5083] unlink("./840/memory.events" [pid 7368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5083] <... unlink resumed>) = 0 [pid 7368] <... prctl resumed>) = 0 [pid 7368] setpgid(0, 0 [pid 5083] getdents64(3, [pid 7368] <... setpgid resumed>) = 0 [pid 5083] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 7368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5083] close(3 [pid 7368] <... openat resumed>) = 3 [pid 5083] <... close resumed>) = 0 [pid 7368] write(3, "1000", 4 [pid 5083] rmdir("./840" [pid 7368] <... write resumed>) = 4 [pid 5083] <... rmdir resumed>) = 0 [pid 7368] close(3 [pid 5083] mkdir("./841", 0777 [pid 7368] <... close resumed>) = 0 [pid 5083] <... mkdir resumed>) = 0 [pid 7368] symlink("/dev/binderfs", "./binderfs" [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7368] <... symlink resumed>) = 0 ./strace-static-x86_64: Process 7369 attached [pid 7368] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 843 [pid 7368] <... openat resumed>) = 3 [pid 7368] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7369] chdir("./841") = 0 [pid 7369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7369] setpgid(0, 0) = 0 [pid 7369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7369] write(3, "1000", 4) = 4 [pid 7369] close(3) = 0 [pid 7369] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7369] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7369] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7368] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7368] close(3) = 0 [pid 7368] close(4) = -1 EBADF (Bad file descriptor) [pid 7368] close(5) = -1 EBADF (Bad file descriptor) [pid 7368] close(6) = -1 EBADF (Bad file descriptor) [pid 7368] close(7) = -1 EBADF (Bad file descriptor) [pid 7369] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7368] close(8 [pid 7369] close(3 [pid 7368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7369] <... close resumed>) = 0 [pid 7368] close(9 [pid 7369] close(4 [pid 7368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7368] close(10 [pid 7369] close(5 [pid 7368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7368] close(11 [pid 7369] close(6 [pid 7368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7368] close(12 [pid 7369] close(7 [pid 7368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7369] close(8 [pid 7368] close(13 [pid 7369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7369] close(9 [pid 7368] close(14 [pid 7369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7369] close(10 [pid 7368] close(15 [pid 7369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7369] close(11 [pid 7368] close(16 [pid 7369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7369] close(12 [pid 7368] close(17 [pid 7369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7369] close(13 [pid 7368] close(18 [pid 7369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7369] close(14 [pid 7368] close(19 [pid 7369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7369] close(15 [pid 7368] close(20 [pid 7369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7369] close(16 [pid 7368] close(21 [pid 7369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7369] close(17 [pid 7368] close(22 [pid 7369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7369] close(18 [pid 7368] close(23 [pid 7369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7369] close(19 [pid 7368] close(24 [pid 7369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7369] close(20 [pid 7368] close(25 [pid 7369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7369] close(21 [pid 7368] close(26 [pid 7369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7369] close(22 [pid 7368] close(27 [pid 7369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7369] close(23 [pid 7368] close(28 [pid 7369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7369] close(24 [pid 7368] close(29 [pid 7369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7369] close(25 [pid 7368] exit_group(0 [pid 7369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7368] <... exit_group resumed>) = ? [pid 7369] close(26 [pid 7368] +++ exited with 0 +++ [pid 7369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7369] close(27 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=832, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7369] close(28) = -1 EBADF (Bad file descriptor) [pid 7369] close(29) = -1 EBADF (Bad file descriptor) [pid 7369] exit_group(0 [pid 5082] umount2("./830", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7369] <... exit_group resumed>) = ? [pid 7369] +++ exited with 0 +++ [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] openat(AT_FDCWD, "./830", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=843, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5082] <... openat resumed>) = 3 [pid 5083] umount2("./841", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] fstat(3, [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] openat(AT_FDCWD, "./841", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] getdents64(3, [pid 5083] <... openat resumed>) = 3 [pid 5083] fstat(3, [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] umount2("./830/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] getdents64(3, [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5082] lstat("./830/binderfs", [pid 5083] umount2("./841/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] unlink("./830/binderfs" [pid 5083] lstat("./841/binderfs", [pid 5082] <... unlink resumed>) = 0 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] umount2("./830/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] unlink("./841/binderfs" [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... unlink resumed>) = 0 [pid 5082] lstat("./830/memory.events", [pid 5083] umount2("./841/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] unlink("./830/memory.events" [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./841/memory.events", [pid 5082] <... unlink resumed>) = 0 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] getdents64(3, [pid 5083] unlink("./841/memory.events") = 0 [pid 5082] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] getdents64(3, [pid 5082] close(3 [pid 5083] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] <... close resumed>) = 0 [pid 5083] close(3 [pid 5082] rmdir("./830" [pid 5083] <... close resumed>) = 0 [pid 5083] rmdir("./841" [pid 5082] <... rmdir resumed>) = 0 [pid 5083] <... rmdir resumed>) = 0 [pid 5082] mkdir("./831", 0777 [pid 5083] mkdir("./842", 0777 [pid 5082] <... mkdir resumed>) = 0 [pid 5083] <... mkdir resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7370 attached ./strace-static-x86_64: Process 7371 attached [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 844 [pid 7370] chdir("./842" [pid 7371] chdir("./831" [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 833 [pid 7371] <... chdir resumed>) = 0 [pid 7371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7370] <... chdir resumed>) = 0 [pid 7371] <... prctl resumed>) = 0 [pid 7371] setpgid(0, 0) = 0 [pid 7371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7371] write(3, "1000", 4) = 4 [pid 7371] close(3) = 0 [pid 7371] symlink("/dev/binderfs", "./binderfs" [pid 7370] <... prctl resumed>) = 0 [pid 7371] <... symlink resumed>) = 0 [pid 7370] setpgid(0, 0 [pid 7371] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7370] <... setpgid resumed>) = 0 [pid 7371] <... openat resumed>) = 3 [pid 7370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7371] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7370] <... openat resumed>) = 3 [pid 7370] write(3, "1000", 4) = 4 [pid 7370] close(3) = 0 [pid 7370] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7370] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7370] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7370] close(3) = 0 [pid 7370] close(4) = -1 EBADF (Bad file descriptor) [pid 7370] close(5) = -1 EBADF (Bad file descriptor) [pid 7370] close(6) = -1 EBADF (Bad file descriptor) [pid 7370] close(7) = -1 EBADF (Bad file descriptor) [pid 7370] close(8) = -1 EBADF (Bad file descriptor) [pid 7370] close(9) = -1 EBADF (Bad file descriptor) [pid 7370] close(10) = -1 EBADF (Bad file descriptor) [pid 7370] close(11) = -1 EBADF (Bad file descriptor) [pid 7370] close(12 [pid 7371] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7371] close(3 [pid 7370] close(13 [pid 7371] <... close resumed>) = 0 [pid 7371] close(4) = -1 EBADF (Bad file descriptor) [pid 7371] close(5 [pid 7370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7371] close(6 [pid 7370] close(14 [pid 7371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7371] close(7 [pid 7370] close(15 [pid 7371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7371] close(8) = -1 EBADF (Bad file descriptor) [pid 7370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7371] close(9 [pid 7370] close(16 [pid 7371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7371] close(10 [pid 7370] close(17 [pid 7371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7371] close(11 [pid 7370] close(18 [pid 7371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7371] close(12 [pid 7370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7370] close(19 [pid 7371] close(13 [pid 7370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7370] close(20 [pid 7371] close(14 [pid 7370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7370] close(21 [pid 7371] close(15 [pid 7370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7370] close(22 [pid 7371] close(16 [pid 7370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7371] close(17 [pid 7370] close(23 [pid 7371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7371] close(18 [pid 7370] close(24 [pid 7371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7371] close(19 [pid 7370] close(25 [pid 7371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7371] close(20 [pid 7370] close(26 [pid 7371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7371] close(21 [pid 7370] close(27 [pid 7371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7371] close(22 [pid 7370] close(28 [pid 7371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7371] close(23 [pid 7370] close(29 [pid 7371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7371] close(24) = -1 EBADF (Bad file descriptor) [pid 7370] exit_group(0 [pid 7371] close(25 [pid 7370] <... exit_group resumed>) = ? [pid 7371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7371] close(26) = -1 EBADF (Bad file descriptor) [pid 7371] close(27) = -1 EBADF (Bad file descriptor) [pid 7371] close(28) = -1 EBADF (Bad file descriptor) [pid 7371] close(29) = -1 EBADF (Bad file descriptor) [pid 7371] exit_group(0 [pid 7370] +++ exited with 0 +++ [pid 7371] <... exit_group resumed>) = ? [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=844, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7371] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=833, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5083] umount2("./842", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./842", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 5082] umount2("./831", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] umount2("./842/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] openat(AT_FDCWD, "./831", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] lstat("./842/binderfs", [pid 5082] <... openat resumed>) = 3 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] fstat(3, [pid 5083] unlink("./842/binderfs" [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] <... unlink resumed>) = 0 [pid 5082] getdents64(3, [pid 5083] umount2("./842/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] umount2("./831/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] lstat("./842/memory.events", [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] lstat("./831/binderfs", [pid 5083] unlink("./842/memory.events" [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] <... unlink resumed>) = 0 [pid 5082] unlink("./831/binderfs" [pid 5083] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5083] close(3 [pid 5082] umount2("./831/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... close resumed>) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] rmdir("./842" [pid 5082] lstat("./831/memory.events", [pid 5083] <... rmdir resumed>) = 0 [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] mkdir("./843", 0777 [pid 5082] unlink("./831/memory.events" [pid 5083] <... mkdir resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 845 ./strace-static-x86_64: Process 7372 attached [pid 5082] <... unlink resumed>) = 0 [pid 5082] getdents64(3, [pid 7372] chdir("./843" [pid 5082] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] close(3) = 0 [pid 5082] rmdir("./831") = 0 [pid 5082] mkdir("./832", 0777) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7372] <... chdir resumed>) = 0 [pid 7372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7372] setpgid(0, 0) = 0 [pid 7372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 834 [pid 7372] write(3, "1000", 4) = 4 [pid 7372] close(3) = 0 [pid 7372] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7372] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 7373 attached ) = 3 [pid 7372] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7373] chdir("./832") = 0 [pid 7373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7373] setpgid(0, 0) = 0 [pid 7373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7373] write(3, "1000", 4) = 4 [pid 7373] close(3) = 0 [pid 7373] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7373] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7373] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7372] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7372] close(3) = 0 [pid 7372] close(4) = -1 EBADF (Bad file descriptor) [pid 7372] close(5) = -1 EBADF (Bad file descriptor) [pid 7372] close(6) = -1 EBADF (Bad file descriptor) [pid 7372] close(7) = -1 EBADF (Bad file descriptor) [pid 7372] close(8) = -1 EBADF (Bad file descriptor) [pid 7372] close(9) = -1 EBADF (Bad file descriptor) [pid 7372] close(10) = -1 EBADF (Bad file descriptor) [pid 7372] close(11) = -1 EBADF (Bad file descriptor) [pid 7372] close(12) = -1 EBADF (Bad file descriptor) [pid 7372] close(13) = -1 EBADF (Bad file descriptor) [pid 7372] close(14) = -1 EBADF (Bad file descriptor) [pid 7372] close(15) = -1 EBADF (Bad file descriptor) [pid 7372] close(16) = -1 EBADF (Bad file descriptor) [pid 7372] close(17) = -1 EBADF (Bad file descriptor) [pid 7372] close(18) = -1 EBADF (Bad file descriptor) [pid 7372] close(19) = -1 EBADF (Bad file descriptor) [pid 7372] close(20) = -1 EBADF (Bad file descriptor) [pid 7372] close(21) = -1 EBADF (Bad file descriptor) [pid 7372] close(22) = -1 EBADF (Bad file descriptor) [pid 7372] close(23) = -1 EBADF (Bad file descriptor) [pid 7372] close(24) = -1 EBADF (Bad file descriptor) [pid 7372] close(25) = -1 EBADF (Bad file descriptor) [pid 7372] close(26) = -1 EBADF (Bad file descriptor) [pid 7372] close(27) = -1 EBADF (Bad file descriptor) [pid 7372] close(28) = -1 EBADF (Bad file descriptor) [pid 7372] close(29) = -1 EBADF (Bad file descriptor) [pid 7372] exit_group(0) = ? [pid 7372] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=845, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5083] umount2("./843", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./843", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] umount2("./843/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./843/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./843/binderfs") = 0 [pid 5083] umount2("./843/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./843/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./843/memory.events") = 0 [pid 5083] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./843") = 0 [pid 5083] mkdir("./844", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 846 ./strace-static-x86_64: Process 7374 attached [pid 7374] chdir("./844") = 0 [pid 7374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7374] setpgid(0, 0 [pid 7373] <... ioctl resumed>) = 0 [pid 7374] <... setpgid resumed>) = 0 [pid 7373] close(3) = 0 [pid 7373] close(4) = -1 EBADF (Bad file descriptor) [pid 7373] close(5) = -1 EBADF (Bad file descriptor) [pid 7374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7373] close(6) = -1 EBADF (Bad file descriptor) [pid 7373] close(7) = -1 EBADF (Bad file descriptor) [pid 7373] close(8) = -1 EBADF (Bad file descriptor) [pid 7374] <... openat resumed>) = 3 [pid 7374] write(3, "1000", 4) = 4 [pid 7374] close(3) = 0 [pid 7374] symlink("/dev/binderfs", "./binderfs" [pid 7373] close(9) = -1 EBADF (Bad file descriptor) [pid 7374] <... symlink resumed>) = 0 [pid 7373] close(10) = -1 EBADF (Bad file descriptor) [pid 7374] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7373] close(11) = -1 EBADF (Bad file descriptor) [pid 7373] close(12) = -1 EBADF (Bad file descriptor) [pid 7373] close(13) = -1 EBADF (Bad file descriptor) [pid 7374] <... openat resumed>) = 3 [pid 7373] close(14 [pid 7374] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7373] close(15) = -1 EBADF (Bad file descriptor) [pid 7373] close(16) = -1 EBADF (Bad file descriptor) [pid 7373] close(17) = -1 EBADF (Bad file descriptor) [pid 7373] close(18) = -1 EBADF (Bad file descriptor) [pid 7373] close(19) = -1 EBADF (Bad file descriptor) [pid 7373] close(20) = -1 EBADF (Bad file descriptor) [pid 7373] close(21) = -1 EBADF (Bad file descriptor) [pid 7373] close(22) = -1 EBADF (Bad file descriptor) [pid 7373] close(23 [pid 7374] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7373] close(24) = -1 EBADF (Bad file descriptor) [pid 7373] close(25) = -1 EBADF (Bad file descriptor) [pid 7373] close(26) = -1 EBADF (Bad file descriptor) [pid 7374] close(3 [pid 7373] close(27) = -1 EBADF (Bad file descriptor) [pid 7373] close(28) = -1 EBADF (Bad file descriptor) [pid 7373] close(29) = -1 EBADF (Bad file descriptor) [pid 7373] exit_group(0 [pid 7374] <... close resumed>) = 0 [pid 7373] <... exit_group resumed>) = ? [pid 7374] close(4) = -1 EBADF (Bad file descriptor) [pid 7373] +++ exited with 0 +++ [pid 7374] close(5) = -1 EBADF (Bad file descriptor) [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=834, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 7374] close(6 [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 7374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... restart_syscall resumed>) = 0 [pid 7374] close(7) = -1 EBADF (Bad file descriptor) [pid 7374] close(8 [pid 5082] umount2("./832", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7374] close(9 [pid 5082] openat(AT_FDCWD, "./832", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7374] close(10 [pid 5082] <... openat resumed>) = 3 [pid 7374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] fstat(3, [pid 7374] close(11 [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] getdents64(3, [pid 7374] close(12 [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./832/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7374] close(13 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] lstat("./832/binderfs", [pid 7374] close(14 [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] unlink("./832/binderfs" [pid 7374] close(15 [pid 5082] <... unlink resumed>) = 0 [pid 7374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./832/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7374] close(16 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] lstat("./832/memory.events", [pid 7374] close(17 [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] unlink("./832/memory.events" [pid 7374] close(18) = -1 EBADF (Bad file descriptor) [pid 7374] close(19) = -1 EBADF (Bad file descriptor) [pid 7374] close(20) = -1 EBADF (Bad file descriptor) [pid 7374] close(21) = -1 EBADF (Bad file descriptor) [pid 7374] close(22 [pid 5082] <... unlink resumed>) = 0 [pid 7374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7374] close(23 [pid 5082] getdents64(3, [pid 7374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7374] close(24 [pid 5082] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 7374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7374] close(25 [pid 5082] close(3 [pid 7374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7374] close(26 [pid 5082] <... close resumed>) = 0 [pid 7374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7374] close(27 [pid 5082] rmdir("./832" [pid 7374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7374] close(28 [pid 5082] <... rmdir resumed>) = 0 [pid 7374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7374] close(29) = -1 EBADF (Bad file descriptor) [pid 5082] mkdir("./833", 0777 [pid 7374] exit_group(0 [pid 5082] <... mkdir resumed>) = 0 [pid 7374] <... exit_group resumed>) = ? [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7374] +++ exited with 0 +++ [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 835 ./strace-static-x86_64: Process 7375 attached [pid 7375] chdir("./833") = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=846, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7375] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5083] umount2("./844", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7375] <... prctl resumed>) = 0 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./844", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 7375] setpgid(0, 0 [pid 5083] umount2("./844/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./844/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./844/binderfs") = 0 [pid 7375] <... setpgid resumed>) = 0 [pid 5083] umount2("./844/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5083] lstat("./844/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./844/memory.events" [pid 7375] <... openat resumed>) = 3 [pid 5083] <... unlink resumed>) = 0 [pid 5083] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 7375] write(3, "1000", 4 [pid 5083] rmdir("./844" [pid 7375] <... write resumed>) = 4 [pid 7375] close(3) = 0 [pid 7375] symlink("/dev/binderfs", "./binderfs" [pid 5083] <... rmdir resumed>) = 0 [pid 5083] mkdir("./845", 0777 [pid 7375] <... symlink resumed>) = 0 [pid 7375] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5083] <... mkdir resumed>) = 0 [pid 7375] <... openat resumed>) = 3 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7375] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 847 ./strace-static-x86_64: Process 7376 attached [pid 7376] chdir("./845") = 0 [pid 7376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7376] setpgid(0, 0) = 0 [pid 7376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7376] write(3, "1000", 4) = 4 [pid 7376] close(3) = 0 [pid 7376] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7376] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7376] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7375] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7376] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7375] close(3 [pid 7376] close(3 [pid 7375] <... close resumed>) = 0 [pid 7376] <... close resumed>) = 0 [pid 7375] close(4) = -1 EBADF (Bad file descriptor) [pid 7375] close(5) = -1 EBADF (Bad file descriptor) [pid 7375] close(6) = -1 EBADF (Bad file descriptor) [pid 7375] close(7 [pid 7376] close(4 [pid 7375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7375] close(8 [pid 7376] close(5 [pid 7375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7375] close(9 [pid 7376] close(6 [pid 7375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7375] close(10 [pid 7376] close(7 [pid 7375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7375] close(11 [pid 7376] close(8) = -1 EBADF (Bad file descriptor) [pid 7375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7376] close(9 [pid 7375] close(12 [pid 7376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7376] close(10) = -1 EBADF (Bad file descriptor) [pid 7376] close(11) = -1 EBADF (Bad file descriptor) [pid 7376] close(12) = -1 EBADF (Bad file descriptor) [pid 7375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7376] close(13 [pid 7375] close(13 [pid 7376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7376] close(14 [pid 7375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7375] close(14 [pid 7376] close(15 [pid 7375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7376] close(16 [pid 7375] close(15 [pid 7376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7376] close(17) = -1 EBADF (Bad file descriptor) [pid 7375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7375] close(16) = -1 EBADF (Bad file descriptor) [pid 7376] close(18 [pid 7375] close(17 [pid 7376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7376] close(19 [pid 7375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7376] close(20 [pid 7375] close(18 [pid 7376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7376] close(21) = -1 EBADF (Bad file descriptor) [pid 7376] close(22) = -1 EBADF (Bad file descriptor) [pid 7376] close(23 [pid 7375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7376] close(24 [pid 7375] close(19 [pid 7376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7376] close(25 [pid 7375] close(20 [pid 7376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7376] close(26 [pid 7375] close(21 [pid 7376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7376] close(27) = -1 EBADF (Bad file descriptor) [pid 7375] close(22 [pid 7376] close(28 [pid 7375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7375] close(23 [pid 7376] close(29 [pid 7375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7375] close(24 [pid 7376] exit_group(0 [pid 7375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7376] <... exit_group resumed>) = ? [pid 7375] close(25 [pid 7376] +++ exited with 0 +++ [pid 7375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7375] close(26 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=847, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 7375] close(27) = -1 EBADF (Bad file descriptor) [pid 5083] <... restart_syscall resumed>) = 0 [pid 7375] close(28) = -1 EBADF (Bad file descriptor) [pid 7375] close(29 [pid 5083] umount2("./845", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./845", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7375] exit_group(0 [pid 5083] <... openat resumed>) = 3 [pid 7375] <... exit_group resumed>) = ? [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] umount2("./845/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./845/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7375] +++ exited with 0 +++ [pid 5083] unlink("./845/binderfs") = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=835, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5083] umount2("./845/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./845/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./845/memory.events") = 0 [pid 5083] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./845") = 0 [pid 5082] umount2("./833", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] mkdir("./846", 0777) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 848 ./strace-static-x86_64: Process 7377 attached [pid 7377] chdir("./846") = 0 [pid 7377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7377] setpgid(0, 0) = 0 [pid 7377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7377] write(3, "1000", 4) = 4 [pid 7377] close(3) = 0 [pid 7377] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7377] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7377] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 5082] openat(AT_FDCWD, "./833", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5082] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 5082] umount2("./833/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./833/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] unlink("./833/binderfs") = 0 [pid 5082] umount2("./833/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./833/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] unlink("./833/memory.events") = 0 [pid 5082] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] close(3) = 0 [pid 5082] rmdir("./833") = 0 [pid 5082] mkdir("./834", 0777) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 836 ./strace-static-x86_64: Process 7378 attached [pid 7378] chdir("./834") = 0 [pid 7378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7378] setpgid(0, 0) = 0 [pid 7378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7378] write(3, "1000", 4) = 4 [pid 7378] close(3) = 0 [pid 7378] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7378] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7378] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7377] <... ioctl resumed>) = 0 [pid 7378] close(3 [pid 7377] close(3 [pid 7378] <... close resumed>) = 0 [pid 7378] close(4) = -1 EBADF (Bad file descriptor) [pid 7378] close(5) = -1 EBADF (Bad file descriptor) [pid 7378] close(6) = -1 EBADF (Bad file descriptor) [pid 7378] close(7) = -1 EBADF (Bad file descriptor) [pid 7378] close(8) = -1 EBADF (Bad file descriptor) [pid 7378] close(9) = -1 EBADF (Bad file descriptor) [pid 7378] close(10) = -1 EBADF (Bad file descriptor) [pid 7378] close(11) = -1 EBADF (Bad file descriptor) [pid 7378] close(12) = -1 EBADF (Bad file descriptor) [pid 7378] close(13) = -1 EBADF (Bad file descriptor) [pid 7378] close(14) = -1 EBADF (Bad file descriptor) [pid 7378] close(15) = -1 EBADF (Bad file descriptor) [pid 7378] close(16) = -1 EBADF (Bad file descriptor) [pid 7378] close(17) = -1 EBADF (Bad file descriptor) [pid 7378] close(18) = -1 EBADF (Bad file descriptor) [pid 7378] close(19) = -1 EBADF (Bad file descriptor) [pid 7378] close(20) = -1 EBADF (Bad file descriptor) [pid 7378] close(21) = -1 EBADF (Bad file descriptor) [pid 7378] close(22) = -1 EBADF (Bad file descriptor) [pid 7378] close(23) = -1 EBADF (Bad file descriptor) [pid 7378] close(24) = -1 EBADF (Bad file descriptor) [pid 7378] close(25) = -1 EBADF (Bad file descriptor) [pid 7378] close(26 [pid 7377] <... close resumed>) = 0 [pid 7377] close(4) = -1 EBADF (Bad file descriptor) [pid 7378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7377] close(5 [pid 7378] close(27) = -1 EBADF (Bad file descriptor) [pid 7378] close(28) = -1 EBADF (Bad file descriptor) [pid 7378] close(29) = -1 EBADF (Bad file descriptor) [pid 7378] exit_group(0 [pid 7377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7378] <... exit_group resumed>) = ? [pid 7377] close(6 [pid 7378] +++ exited with 0 +++ [pid 7377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=836, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7377] close(7) = -1 EBADF (Bad file descriptor) [pid 7377] close(8) = -1 EBADF (Bad file descriptor) [pid 7377] close(9) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./834", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7377] close(10 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] openat(AT_FDCWD, "./834", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7377] close(11) = -1 EBADF (Bad file descriptor) [pid 5082] <... openat resumed>) = 3 [pid 7377] close(12 [pid 5082] fstat(3, [pid 7377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7377] close(13 [pid 5082] getdents64(3, [pid 7377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7377] close(14 [pid 5082] umount2("./834/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7377] close(15 [pid 5082] lstat("./834/binderfs", [pid 7377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7377] close(16 [pid 5082] unlink("./834/binderfs" [pid 7377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... unlink resumed>) = 0 [pid 7377] close(17 [pid 5082] umount2("./834/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7377] close(18 [pid 5082] lstat("./834/memory.events", [pid 7377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7377] close(19 [pid 5082] unlink("./834/memory.events" [pid 7377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7377] close(20) = -1 EBADF (Bad file descriptor) [pid 7377] close(21 [pid 5082] <... unlink resumed>) = 0 [pid 7377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] getdents64(3, [pid 7377] close(22 [pid 5082] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 7377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] close(3 [pid 7377] close(23 [pid 5082] <... close resumed>) = 0 [pid 5082] rmdir("./834" [pid 7377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... rmdir resumed>) = 0 [pid 7377] close(24 [pid 5082] mkdir("./835", 0777 [pid 7377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7377] close(25 [pid 5082] <... mkdir resumed>) = 0 [pid 7377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7377] close(26) = -1 EBADF (Bad file descriptor) [pid 7377] close(27) = -1 EBADF (Bad file descriptor) [pid 7377] close(28) = -1 EBADF (Bad file descriptor) [pid 7377] close(29) = -1 EBADF (Bad file descriptor) [pid 7377] exit_group(0) = ? ./strace-static-x86_64: Process 7379 attached [pid 7377] +++ exited with 0 +++ [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 837 [pid 7379] chdir("./835" [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=848, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7379] <... chdir resumed>) = 0 [pid 7379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5083] umount2("./846", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7379] setpgid(0, 0 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./846", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7379] <... setpgid resumed>) = 0 [pid 5083] <... openat resumed>) = 3 [pid 7379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5083] fstat(3, [pid 7379] <... openat resumed>) = 3 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7379] write(3, "1000", 4 [pid 5083] getdents64(3, [pid 7379] <... write resumed>) = 4 [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7379] close(3 [pid 5083] umount2("./846/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7379] <... close resumed>) = 0 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7379] symlink("/dev/binderfs", "./binderfs" [pid 5083] lstat("./846/binderfs", [pid 7379] <... symlink resumed>) = 0 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7379] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5083] unlink("./846/binderfs" [pid 7379] <... openat resumed>) = 3 [pid 5083] <... unlink resumed>) = 0 [pid 7379] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 5083] umount2("./846/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./846/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./846/memory.events") = 0 [pid 5083] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./846") = 0 [pid 5083] mkdir("./847", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 849 ./strace-static-x86_64: Process 7380 attached [pid 7380] chdir("./847") = 0 [pid 7380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7380] setpgid(0, 0) = 0 [pid 7380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7380] write(3, "1000", 4) = 4 [pid 7380] close(3) = 0 [pid 7380] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7380] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7380] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7379] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7379] close(3) = 0 [pid 7379] close(4) = -1 EBADF (Bad file descriptor) [pid 7379] close(5) = -1 EBADF (Bad file descriptor) [pid 7380] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7380] close(3) = 0 [pid 7380] close(4) = -1 EBADF (Bad file descriptor) [pid 7380] close(5) = -1 EBADF (Bad file descriptor) [pid 7380] close(6) = -1 EBADF (Bad file descriptor) [pid 7380] close(7) = -1 EBADF (Bad file descriptor) [pid 7380] close(8) = -1 EBADF (Bad file descriptor) [pid 7380] close(9) = -1 EBADF (Bad file descriptor) [pid 7380] close(10) = -1 EBADF (Bad file descriptor) [pid 7380] close(11) = -1 EBADF (Bad file descriptor) [pid 7380] close(12) = -1 EBADF (Bad file descriptor) [pid 7380] close(13) = -1 EBADF (Bad file descriptor) [pid 7380] close(14) = -1 EBADF (Bad file descriptor) [pid 7380] close(15) = -1 EBADF (Bad file descriptor) [pid 7380] close(16) = -1 EBADF (Bad file descriptor) [pid 7380] close(17) = -1 EBADF (Bad file descriptor) [pid 7380] close(18) = -1 EBADF (Bad file descriptor) [pid 7380] close(19) = -1 EBADF (Bad file descriptor) [pid 7380] close(20) = -1 EBADF (Bad file descriptor) [pid 7380] close(21) = -1 EBADF (Bad file descriptor) [pid 7380] close(22) = -1 EBADF (Bad file descriptor) [pid 7380] close(23 [pid 7379] close(6 [pid 7380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7380] close(24 [pid 7379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7379] close(7 [pid 7380] close(25 [pid 7379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7379] close(8 [pid 7380] close(26 [pid 7379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7380] close(27 [pid 7379] close(9 [pid 7380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7380] close(28 [pid 7379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7380] close(29 [pid 7379] close(10 [pid 7380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7380] exit_group(0 [pid 7379] close(11 [pid 7380] <... exit_group resumed>) = ? [pid 7379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7380] +++ exited with 0 +++ [pid 7379] close(12) = -1 EBADF (Bad file descriptor) [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=849, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7379] close(13 [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 7379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... restart_syscall resumed>) = 0 [pid 7379] close(14) = -1 EBADF (Bad file descriptor) [pid 7379] close(15 [pid 5083] umount2("./847", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7379] close(16 [pid 5083] openat(AT_FDCWD, "./847", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... openat resumed>) = 3 [pid 7379] close(17 [pid 5083] fstat(3, [pid 7379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7379] close(18 [pid 5083] getdents64(3, [pid 7379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7379] close(19 [pid 5083] umount2("./847/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7379] close(20 [pid 5083] lstat("./847/binderfs", [pid 7379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7379] close(21 [pid 5083] unlink("./847/binderfs" [pid 7379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... unlink resumed>) = 0 [pid 7379] close(22 [pid 5083] umount2("./847/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7379] close(23 [pid 5083] lstat("./847/memory.events", [pid 7379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7379] close(24 [pid 5083] unlink("./847/memory.events" [pid 7379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... unlink resumed>) = 0 [pid 7379] close(25 [pid 5083] getdents64(3, [pid 7379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 7379] close(26 [pid 5083] close(3 [pid 7379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... close resumed>) = 0 [pid 7379] close(27 [pid 5083] rmdir("./847" [pid 7379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... rmdir resumed>) = 0 [pid 7379] close(28 [pid 5083] mkdir("./848", 0777 [pid 7379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... mkdir resumed>) = 0 [pid 7379] close(29 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7379] exit_group(0 [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 850 [pid 7379] <... exit_group resumed>) = ? [pid 7379] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=837, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5082] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5082] umount2("./835", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] openat(AT_FDCWD, "./835", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 7381 attached ) = 3 [pid 5082] fstat(3, [pid 7381] chdir("./848" [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7381] <... chdir resumed>) = 0 [pid 5082] getdents64(3, [pid 7381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7381] <... prctl resumed>) = 0 [pid 5082] umount2("./835/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7381] setpgid(0, 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7381] <... setpgid resumed>) = 0 [pid 5082] lstat("./835/binderfs", [pid 7381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7381] <... openat resumed>) = 3 [pid 5082] unlink("./835/binderfs" [pid 7381] write(3, "1000", 4 [pid 5082] <... unlink resumed>) = 0 [pid 7381] <... write resumed>) = 4 [pid 5082] umount2("./835/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7381] close(3 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7381] <... close resumed>) = 0 [pid 5082] lstat("./835/memory.events", [pid 7381] symlink("/dev/binderfs", "./binderfs" [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7381] <... symlink resumed>) = 0 [pid 5082] unlink("./835/memory.events" [pid 7381] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5082] <... unlink resumed>) = 0 [pid 5082] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] close(3) = 0 [pid 5082] rmdir("./835" [pid 7381] <... openat resumed>) = 3 [pid 5082] <... rmdir resumed>) = 0 [pid 7381] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 5082] mkdir("./836", 0777) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 838 ./strace-static-x86_64: Process 7382 attached [pid 7382] chdir("./836") = 0 [pid 7382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7382] setpgid(0, 0) = 0 [pid 7382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7382] write(3, "1000", 4) = 4 [pid 7382] close(3) = 0 [pid 7382] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7382] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7382] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7381] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7381] close(3) = 0 [pid 7381] close(4) = -1 EBADF (Bad file descriptor) [pid 7381] close(5) = -1 EBADF (Bad file descriptor) [pid 7381] close(6) = -1 EBADF (Bad file descriptor) [pid 7381] close(7 [pid 7382] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7382] close(3) = 0 [pid 7382] close(4) = -1 EBADF (Bad file descriptor) [pid 7382] close(5) = -1 EBADF (Bad file descriptor) [pid 7382] close(6) = -1 EBADF (Bad file descriptor) [pid 7382] close(7) = -1 EBADF (Bad file descriptor) [pid 7382] close(8) = -1 EBADF (Bad file descriptor) [pid 7382] close(9) = -1 EBADF (Bad file descriptor) [pid 7382] close(10) = -1 EBADF (Bad file descriptor) [pid 7382] close(11) = -1 EBADF (Bad file descriptor) [pid 7382] close(12) = -1 EBADF (Bad file descriptor) [pid 7382] close(13) = -1 EBADF (Bad file descriptor) [pid 7382] close(14) = -1 EBADF (Bad file descriptor) [pid 7382] close(15) = -1 EBADF (Bad file descriptor) [pid 7382] close(16) = -1 EBADF (Bad file descriptor) [pid 7382] close(17 [pid 7381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7381] close(8 [pid 7382] close(18 [pid 7381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7382] close(19 [pid 7381] close(9 [pid 7382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7382] close(20 [pid 7381] close(10 [pid 7382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7382] close(21 [pid 7381] close(11 [pid 7382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7382] close(22) = -1 EBADF (Bad file descriptor) [pid 7381] close(12 [pid 7382] close(23 [pid 7381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7381] close(13 [pid 7382] close(24 [pid 7381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7381] close(14 [pid 7382] close(25 [pid 7381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7381] close(15 [pid 7382] close(26 [pid 7381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7381] close(16 [pid 7382] close(27 [pid 7381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7381] close(17 [pid 7382] close(28 [pid 7381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7381] close(18 [pid 7382] close(29 [pid 7381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7381] close(19 [pid 7382] exit_group(0 [pid 7381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7382] <... exit_group resumed>) = ? [pid 7381] close(20) = -1 EBADF (Bad file descriptor) [pid 7381] close(21 [pid 7382] +++ exited with 0 +++ [pid 7381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7381] close(22 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=838, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 7381] close(23 [pid 5082] <... restart_syscall resumed>) = 0 [pid 7381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7381] close(24) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./836", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7381] close(25 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] openat(AT_FDCWD, "./836", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7381] close(26 [pid 5082] <... openat resumed>) = 3 [pid 7381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] fstat(3, [pid 7381] close(27 [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] getdents64(3, [pid 7381] close(28 [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./836/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7381] close(29 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] lstat("./836/binderfs", [pid 7381] exit_group(0 [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7381] <... exit_group resumed>) = ? [pid 5082] unlink("./836/binderfs" [pid 7381] +++ exited with 0 +++ [pid 5082] <... unlink resumed>) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=850, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5082] umount2("./836/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... restart_syscall resumed>) = 0 [pid 5082] lstat("./836/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] unlink("./836/memory.events" [pid 5083] umount2("./848", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] <... unlink resumed>) = 0 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] getdents64(3, [pid 5083] openat(AT_FDCWD, "./848", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] <... openat resumed>) = 3 [pid 5082] close(3 [pid 5083] fstat(3, [pid 5082] <... close resumed>) = 0 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] rmdir("./836" [pid 5083] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] umount2("./848/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] <... rmdir resumed>) = 0 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] mkdir("./837", 0777 [pid 5083] lstat("./848/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./848/binderfs") = 0 [pid 5082] <... mkdir resumed>) = 0 [pid 5083] umount2("./848/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./848/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./848/memory.events"./strace-static-x86_64: Process 7383 attached ) = 0 [pid 5083] getdents64(3, [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 839 [pid 5083] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./848") = 0 [pid 5083] mkdir("./849", 0777 [pid 7383] chdir("./837" [pid 5083] <... mkdir resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7383] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 7384 attached [pid 7383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 851 [pid 7383] setpgid(0, 0) = 0 [pid 7383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7383] write(3, "1000", 4) = 4 [pid 7383] close(3) = 0 [pid 7383] symlink("/dev/binderfs", "./binderfs" [pid 7384] chdir("./849") = 0 [pid 7384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7383] <... symlink resumed>) = 0 [pid 7384] <... prctl resumed>) = 0 [pid 7384] setpgid(0, 0 [pid 7383] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7384] <... setpgid resumed>) = 0 [pid 7384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7383] <... openat resumed>) = 3 [pid 7384] write(3, "1000", 4) = 4 [pid 7383] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7384] close(3) = 0 [pid 7384] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7384] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7384] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7384] close(3) = 0 [pid 7384] close(4) = -1 EBADF (Bad file descriptor) [pid 7384] close(5) = -1 EBADF (Bad file descriptor) [pid 7384] close(6) = -1 EBADF (Bad file descriptor) [pid 7384] close(7) = -1 EBADF (Bad file descriptor) [pid 7384] close(8) = -1 EBADF (Bad file descriptor) [pid 7384] close(9) = -1 EBADF (Bad file descriptor) [pid 7384] close(10) = -1 EBADF (Bad file descriptor) [pid 7384] close(11) = -1 EBADF (Bad file descriptor) [pid 7384] close(12) = -1 EBADF (Bad file descriptor) [pid 7384] close(13) = -1 EBADF (Bad file descriptor) [pid 7384] close(14) = -1 EBADF (Bad file descriptor) [pid 7384] close(15) = -1 EBADF (Bad file descriptor) [pid 7384] close(16) = -1 EBADF (Bad file descriptor) [pid 7383] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7383] close(3) = 0 [pid 7383] close(4) = -1 EBADF (Bad file descriptor) [pid 7383] close(5) = -1 EBADF (Bad file descriptor) [pid 7383] close(6) = -1 EBADF (Bad file descriptor) [pid 7383] close(7) = -1 EBADF (Bad file descriptor) [pid 7383] close(8) = -1 EBADF (Bad file descriptor) [pid 7383] close(9) = -1 EBADF (Bad file descriptor) [pid 7383] close(10) = -1 EBADF (Bad file descriptor) [pid 7383] close(11) = -1 EBADF (Bad file descriptor) [pid 7383] close(12) = -1 EBADF (Bad file descriptor) [pid 7383] close(13) = -1 EBADF (Bad file descriptor) [pid 7383] close(14) = -1 EBADF (Bad file descriptor) [pid 7383] close(15) = -1 EBADF (Bad file descriptor) [pid 7383] close(16) = -1 EBADF (Bad file descriptor) [pid 7383] close(17) = -1 EBADF (Bad file descriptor) [pid 7383] close(18) = -1 EBADF (Bad file descriptor) [pid 7383] close(19) = -1 EBADF (Bad file descriptor) [pid 7383] close(20) = -1 EBADF (Bad file descriptor) [pid 7383] close(21 [pid 7384] close(17 [pid 7383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7383] close(22 [pid 7384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7384] close(18) = -1 EBADF (Bad file descriptor) [pid 7383] close(23 [pid 7384] close(19 [pid 7383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7383] close(24 [pid 7384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7383] close(25 [pid 7384] close(20 [pid 7383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7383] close(26 [pid 7384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7383] close(27 [pid 7384] close(21 [pid 7383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7383] close(28 [pid 7384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7383] close(29 [pid 7384] close(22 [pid 7383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7383] exit_group(0) = ? [pid 7384] close(23) = -1 EBADF (Bad file descriptor) [pid 7383] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=839, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7384] close(24) = -1 EBADF (Bad file descriptor) [pid 7384] close(25) = -1 EBADF (Bad file descriptor) [pid 7384] close(26) = -1 EBADF (Bad file descriptor) [pid 7384] close(27 [pid 5082] umount2("./837", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7384] close(28 [pid 5082] openat(AT_FDCWD, "./837", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7384] close(29 [pid 5082] <... openat resumed>) = 3 [pid 7384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7384] exit_group(0 [pid 5082] getdents64(3, [pid 7384] <... exit_group resumed>) = ? [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5082] umount2("./837/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./837/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7384] +++ exited with 0 +++ [pid 5082] unlink("./837/binderfs" [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=851, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5082] <... unlink resumed>) = 0 [pid 5083] umount2("./849", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] umount2("./837/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./849", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... openat resumed>) = 3 [pid 5083] fstat(3, [pid 5082] lstat("./837/memory.events", [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] getdents64(3, [pid 5082] unlink("./837/memory.events" [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] umount2("./849/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] <... unlink resumed>) = 0 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./849/binderfs", [pid 5082] getdents64(3, [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./849/binderfs" [pid 5082] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] <... unlink resumed>) = 0 [pid 5083] umount2("./849/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] close(3 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./849/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./849/memory.events" [pid 5082] <... close resumed>) = 0 [pid 5082] rmdir("./837" [pid 5083] <... unlink resumed>) = 0 [pid 5083] getdents64(3, [pid 5082] <... rmdir resumed>) = 0 [pid 5083] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./849" [pid 5082] mkdir("./838", 0777 [pid 5083] <... rmdir resumed>) = 0 [pid 5083] mkdir("./850", 0777 [pid 5082] <... mkdir resumed>) = 0 [pid 5083] <... mkdir resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 840 ./strace-static-x86_64: Process 7386 attached ./strace-static-x86_64: Process 7385 attached [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 852 [pid 7386] chdir("./850") = 0 [pid 7386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7385] chdir("./838" [pid 7386] <... prctl resumed>) = 0 [pid 7385] <... chdir resumed>) = 0 [pid 7385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7385] setpgid(0, 0) = 0 [pid 7385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7386] setpgid(0, 0 [pid 7385] write(3, "1000", 4) = 4 [pid 7385] close(3) = 0 [pid 7385] symlink("/dev/binderfs", "./binderfs" [pid 7386] <... setpgid resumed>) = 0 [pid 7385] <... symlink resumed>) = 0 [pid 7386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7385] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7386] <... openat resumed>) = 3 [pid 7385] <... openat resumed>) = 3 [pid 7386] write(3, "1000", 4 [pid 7385] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7386] <... write resumed>) = 4 [pid 7386] close(3) = 0 [pid 7386] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7386] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7386] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7386] close(3) = 0 [pid 7386] close(4) = -1 EBADF (Bad file descriptor) [pid 7385] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7386] close(5) = -1 EBADF (Bad file descriptor) [pid 7385] close(3 [pid 7386] close(6) = -1 EBADF (Bad file descriptor) [pid 7385] <... close resumed>) = 0 [pid 7386] close(7) = -1 EBADF (Bad file descriptor) [pid 7386] close(8) = -1 EBADF (Bad file descriptor) [pid 7386] close(9) = -1 EBADF (Bad file descriptor) [pid 7385] close(4 [pid 7386] close(10) = -1 EBADF (Bad file descriptor) [pid 7385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7386] close(11) = -1 EBADF (Bad file descriptor) [pid 7385] close(5 [pid 7386] close(12 [pid 7385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7386] close(13 [pid 7385] close(6 [pid 7386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7386] close(14) = -1 EBADF (Bad file descriptor) [pid 7386] close(15) = -1 EBADF (Bad file descriptor) [pid 7385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7386] close(16) = -1 EBADF (Bad file descriptor) [pid 7385] close(7 [pid 7386] close(17 [pid 7385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7385] close(8 [pid 7386] close(18 [pid 7385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7385] close(9 [pid 7386] close(19 [pid 7385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7385] close(10 [pid 7386] close(20 [pid 7385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7385] close(11 [pid 7386] close(21 [pid 7385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7385] close(12 [pid 7386] close(22 [pid 7385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7385] close(13 [pid 7386] close(23 [pid 7385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7385] close(14 [pid 7386] close(24 [pid 7385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7385] close(15 [pid 7386] close(25 [pid 7385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7385] close(16 [pid 7386] close(26 [pid 7385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7385] close(17 [pid 7386] close(27 [pid 7385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7385] close(18 [pid 7386] close(28 [pid 7385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7385] close(19 [pid 7386] close(29 [pid 7385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7385] close(20) = -1 EBADF (Bad file descriptor) [pid 7385] close(21 [pid 7386] exit_group(0 [pid 7385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7386] <... exit_group resumed>) = ? [pid 7385] close(22) = -1 EBADF (Bad file descriptor) [pid 7385] close(23) = -1 EBADF (Bad file descriptor) [pid 7385] close(24) = -1 EBADF (Bad file descriptor) [pid 7385] close(25) = -1 EBADF (Bad file descriptor) [pid 7385] close(26) = -1 EBADF (Bad file descriptor) [pid 7385] close(27) = -1 EBADF (Bad file descriptor) [pid 7385] close(28) = -1 EBADF (Bad file descriptor) [pid 7386] +++ exited with 0 +++ [pid 7385] close(29) = -1 EBADF (Bad file descriptor) [pid 7385] exit_group(0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=852, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7385] <... exit_group resumed>) = ? [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 7385] +++ exited with 0 +++ [pid 5083] <... restart_syscall resumed>) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=840, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5082] umount2("./838", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] umount2("./850", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] openat(AT_FDCWD, "./838", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] openat(AT_FDCWD, "./850", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] <... openat resumed>) = 3 [pid 5083] <... openat resumed>) = 3 [pid 5082] fstat(3, [pid 5083] fstat(3, [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] getdents64(3, [pid 5083] getdents64(3, [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5082] umount2("./838/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] umount2("./850/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./838/binderfs", [pid 5083] lstat("./850/binderfs", [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] unlink("./838/binderfs" [pid 5083] unlink("./850/binderfs" [pid 5082] <... unlink resumed>) = 0 [pid 5082] umount2("./838/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] <... unlink resumed>) = 0 [pid 5082] lstat("./838/memory.events", [pid 5083] umount2("./850/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] unlink("./838/memory.events" [pid 5083] lstat("./850/memory.events", [pid 5082] <... unlink resumed>) = 0 [pid 5082] getdents64(3, [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] unlink("./850/memory.events" [pid 5082] close(3) = 0 [pid 5082] rmdir("./838") = 0 [pid 5082] mkdir("./839", 0777) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 841 [pid 5083] <... unlink resumed>) = 0 [pid 5083] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3./strace-static-x86_64: Process 7387 attached ) = 0 [pid 5083] rmdir("./850" [pid 7387] chdir("./839" [pid 5083] <... rmdir resumed>) = 0 [pid 5083] mkdir("./851", 0777 [pid 7387] <... chdir resumed>) = 0 [pid 7387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7387] setpgid(0, 0) = 0 [pid 5083] <... mkdir resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7387] write(3, "1000", 4) = 4 [pid 7387] close(3) = 0 [pid 7387] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7387] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7387] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 853 ./strace-static-x86_64: Process 7388 attached [pid 7388] chdir("./851") = 0 [pid 7388] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7388] setpgid(0, 0) = 0 [pid 7388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7388] write(3, "1000", 4) = 4 [pid 7388] close(3) = 0 [pid 7388] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7388] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7388] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7387] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7388] close(3) = 0 [pid 7387] close(3 [pid 7388] close(4) = -1 EBADF (Bad file descriptor) [pid 7387] <... close resumed>) = 0 [pid 7388] close(5) = -1 EBADF (Bad file descriptor) [pid 7387] close(4 [pid 7388] close(6) = -1 EBADF (Bad file descriptor) [pid 7387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7388] close(7) = -1 EBADF (Bad file descriptor) [pid 7387] close(5 [pid 7388] close(8) = -1 EBADF (Bad file descriptor) [pid 7387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7388] close(9) = -1 EBADF (Bad file descriptor) [pid 7387] close(6 [pid 7388] close(10) = -1 EBADF (Bad file descriptor) [pid 7387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7388] close(11) = -1 EBADF (Bad file descriptor) [pid 7387] close(7 [pid 7388] close(12) = -1 EBADF (Bad file descriptor) [pid 7387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7388] close(13 [pid 7387] close(8 [pid 7388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7388] close(14 [pid 7387] close(9 [pid 7388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7388] close(15 [pid 7387] close(10 [pid 7388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7388] close(16 [pid 7387] close(11 [pid 7388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7388] close(17 [pid 7387] close(12 [pid 7388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7388] close(18 [pid 7387] close(13 [pid 7388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7388] close(19 [pid 7387] close(14 [pid 7388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7388] close(20 [pid 7387] close(15 [pid 7388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7388] close(21 [pid 7387] close(16 [pid 7388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7388] close(22 [pid 7387] close(17 [pid 7388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7388] close(23 [pid 7387] close(18 [pid 7388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7388] close(24 [pid 7387] close(19 [pid 7388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7388] close(25 [pid 7387] close(20 [pid 7388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7388] close(26 [pid 7387] close(21 [pid 7388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7388] close(27 [pid 7387] close(22 [pid 7388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7388] close(28 [pid 7387] close(23 [pid 7388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7388] close(29 [pid 7387] close(24 [pid 7388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7388] exit_group(0 [pid 7387] close(25 [pid 7388] <... exit_group resumed>) = ? [pid 7387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7388] +++ exited with 0 +++ [pid 7387] close(26) = -1 EBADF (Bad file descriptor) [pid 7387] close(27) = -1 EBADF (Bad file descriptor) [pid 7387] close(28 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=853, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7387] close(29) = -1 EBADF (Bad file descriptor) [pid 7387] exit_group(0) = ? [pid 5083] umount2("./851", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7387] +++ exited with 0 +++ [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./851", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=841, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5083] <... openat resumed>) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, [pid 5082] umount2("./839", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] umount2("./851/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] openat(AT_FDCWD, "./839", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./851/binderfs", [pid 5082] <... openat resumed>) = 3 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] fstat(3, [pid 5083] unlink("./851/binderfs" [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] getdents64(3, [pid 5083] <... unlink resumed>) = 0 [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] umount2("./851/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] umount2("./839/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./851/memory.events", [pid 5082] lstat("./839/binderfs", [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./851/memory.events" [pid 5082] unlink("./839/binderfs") = 0 [pid 5082] umount2("./839/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./839/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] unlink("./839/memory.events" [pid 5083] <... unlink resumed>) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5083] getdents64(3, [pid 5082] getdents64(3, [pid 5083] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3 [pid 5082] close(3 [pid 5083] <... close resumed>) = 0 [pid 5082] <... close resumed>) = 0 [pid 5083] rmdir("./851" [pid 5082] rmdir("./839" [pid 5083] <... rmdir resumed>) = 0 [pid 5082] <... rmdir resumed>) = 0 [pid 5083] mkdir("./852", 0777 [pid 5082] mkdir("./840", 0777 [pid 5083] <... mkdir resumed>) = 0 [pid 5082] <... mkdir resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 854 [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 842 ./strace-static-x86_64: Process 7390 attached ./strace-static-x86_64: Process 7389 attached [pid 7389] chdir("./852") = 0 [pid 7389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7389] setpgid(0, 0) = 0 [pid 7389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7389] write(3, "1000", 4) = 4 [pid 7389] close(3) = 0 [pid 7389] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7390] chdir("./840" [pid 7389] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7390] <... chdir resumed>) = 0 [pid 7390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7390] setpgid(0, 0) = 0 [pid 7390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7389] <... openat resumed>) = 3 [pid 7390] <... openat resumed>) = 3 [pid 7390] write(3, "1000", 4) = 4 [pid 7390] close(3) = 0 [pid 7390] symlink("/dev/binderfs", "./binderfs" [pid 7389] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7390] <... symlink resumed>) = 0 [pid 7390] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7390] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7390] close(3) = 0 [pid 7390] close(4) = -1 EBADF (Bad file descriptor) [pid 7390] close(5) = -1 EBADF (Bad file descriptor) [pid 7390] close(6) = -1 EBADF (Bad file descriptor) [pid 7390] close(7) = -1 EBADF (Bad file descriptor) [pid 7390] close(8) = -1 EBADF (Bad file descriptor) [pid 7390] close(9) = -1 EBADF (Bad file descriptor) [pid 7390] close(10 [pid 7389] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7389] close(3) = 0 [pid 7389] close(4 [pid 7390] close(11 [pid 7389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7390] close(12) = -1 EBADF (Bad file descriptor) [pid 7390] close(13) = -1 EBADF (Bad file descriptor) [pid 7390] close(14 [pid 7389] close(5 [pid 7390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7390] close(15) = -1 EBADF (Bad file descriptor) [pid 7390] close(16) = -1 EBADF (Bad file descriptor) [pid 7390] close(17) = -1 EBADF (Bad file descriptor) [pid 7390] close(18) = -1 EBADF (Bad file descriptor) [pid 7390] close(19) = -1 EBADF (Bad file descriptor) [pid 7390] close(20) = -1 EBADF (Bad file descriptor) [pid 7390] close(21) = -1 EBADF (Bad file descriptor) [pid 7390] close(22) = -1 EBADF (Bad file descriptor) [pid 7390] close(23) = -1 EBADF (Bad file descriptor) [pid 7390] close(24) = -1 EBADF (Bad file descriptor) [pid 7390] close(25) = -1 EBADF (Bad file descriptor) [pid 7390] close(26) = -1 EBADF (Bad file descriptor) [pid 7390] close(27) = -1 EBADF (Bad file descriptor) [pid 7390] close(28 [pid 7389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7390] close(29 [pid 7389] close(6 [pid 7390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7390] exit_group(0 [pid 7389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7390] <... exit_group resumed>) = ? [pid 7389] close(7) = -1 EBADF (Bad file descriptor) [pid 7390] +++ exited with 0 +++ [pid 7389] close(8 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=842, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 7389] close(9 [pid 5082] <... restart_syscall resumed>) = 0 [pid 7389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7389] close(10) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./840", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7389] close(11 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] openat(AT_FDCWD, "./840", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7389] close(12 [pid 5082] <... openat resumed>) = 3 [pid 7389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] fstat(3, [pid 7389] close(13 [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] getdents64(3, [pid 7389] close(14 [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./840/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7389] close(15 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] lstat("./840/binderfs", [pid 7389] close(16 [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] unlink("./840/binderfs" [pid 7389] close(17 [pid 5082] <... unlink resumed>) = 0 [pid 7389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./840/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7389] close(18 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] lstat("./840/memory.events", [pid 7389] close(19 [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] unlink("./840/memory.events" [pid 7389] close(20) = -1 EBADF (Bad file descriptor) [pid 7389] close(21) = -1 EBADF (Bad file descriptor) [pid 7389] close(22) = -1 EBADF (Bad file descriptor) [pid 7389] close(23) = -1 EBADF (Bad file descriptor) [pid 5082] <... unlink resumed>) = 0 [pid 7389] close(24 [pid 5082] getdents64(3, [pid 7389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7389] close(25 [pid 5082] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 7389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] close(3 [pid 7389] close(26) = -1 EBADF (Bad file descriptor) [pid 5082] <... close resumed>) = 0 [pid 7389] close(27 [pid 5082] rmdir("./840" [pid 7389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7389] close(28) = -1 EBADF (Bad file descriptor) [pid 7389] close(29 [pid 5082] <... rmdir resumed>) = 0 [pid 7389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] mkdir("./841", 0777 [pid 7389] exit_group(0) = ? [pid 5082] <... mkdir resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7391 attached [pid 7389] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=854, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7391] chdir("./841" [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 843 [pid 7391] <... chdir resumed>) = 0 [pid 7391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5083] umount2("./852", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7391] setpgid(0, 0 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7391] <... setpgid resumed>) = 0 [pid 5083] openat(AT_FDCWD, "./852", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 7391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5083] umount2("./852/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7391] <... openat resumed>) = 3 [pid 5083] lstat("./852/binderfs", [pid 7391] write(3, "1000", 4 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7391] <... write resumed>) = 4 [pid 5083] unlink("./852/binderfs" [pid 7391] close(3 [pid 5083] <... unlink resumed>) = 0 [pid 7391] <... close resumed>) = 0 [pid 5083] umount2("./852/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7391] symlink("/dev/binderfs", "./binderfs" [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./852/memory.events", [pid 7391] <... symlink resumed>) = 0 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7391] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5083] unlink("./852/memory.events" [pid 7391] <... openat resumed>) = 3 [pid 7391] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 5083] <... unlink resumed>) = 0 [pid 5083] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./852") = 0 [pid 5083] mkdir("./853", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 855 ./strace-static-x86_64: Process 7392 attached [pid 7392] chdir("./853") = 0 [pid 7392] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7392] setpgid(0, 0) = 0 [pid 7392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7392] write(3, "1000", 4) = 4 [pid 7392] close(3) = 0 [pid 7392] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7392] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7392] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7392] close(3) = 0 [pid 7391] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7392] close(4 [pid 7391] close(3 [pid 7392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7392] close(5 [pid 7391] <... close resumed>) = 0 [pid 7392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7391] close(4 [pid 7392] close(6 [pid 7391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7391] close(5 [pid 7392] close(7 [pid 7391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7391] close(6 [pid 7392] close(8 [pid 7391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7391] close(7 [pid 7392] close(9 [pid 7391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7391] close(8 [pid 7392] close(10 [pid 7391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7391] close(9 [pid 7392] close(11 [pid 7391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7391] close(10 [pid 7392] close(12 [pid 7391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7391] close(11 [pid 7392] close(13 [pid 7391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7391] close(12 [pid 7392] close(14 [pid 7391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7391] close(13 [pid 7392] close(15 [pid 7391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7392] close(16 [pid 7391] close(14 [pid 7392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7392] close(17 [pid 7391] close(15 [pid 7392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7392] close(18 [pid 7391] close(16 [pid 7392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7392] close(19) = -1 EBADF (Bad file descriptor) [pid 7392] close(20) = -1 EBADF (Bad file descriptor) [pid 7392] close(21) = -1 EBADF (Bad file descriptor) [pid 7392] close(22) = -1 EBADF (Bad file descriptor) [pid 7392] close(23) = -1 EBADF (Bad file descriptor) [pid 7391] close(17 [pid 7392] close(24) = -1 EBADF (Bad file descriptor) [pid 7392] close(25) = -1 EBADF (Bad file descriptor) [pid 7392] close(26) = -1 EBADF (Bad file descriptor) [pid 7392] close(27) = -1 EBADF (Bad file descriptor) [pid 7392] close(28) = -1 EBADF (Bad file descriptor) [pid 7391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7392] close(29) = -1 EBADF (Bad file descriptor) [pid 7392] exit_group(0) = ? [pid 7392] +++ exited with 0 +++ [pid 7391] close(18 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=855, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7391] close(19) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./853", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7391] close(20) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7391] close(21 [pid 5083] openat(AT_FDCWD, "./853", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7391] close(22 [pid 5083] <... openat resumed>) = 3 [pid 7391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] fstat(3, [pid 7391] close(23 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] getdents64(3, [pid 7391] close(24) = -1 EBADF (Bad file descriptor) [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7391] close(25 [pid 5083] umount2("./853/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7391] close(26 [pid 5083] lstat("./853/binderfs", [pid 7391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7391] close(27 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] unlink("./853/binderfs" [pid 7391] close(28 [pid 5083] <... unlink resumed>) = 0 [pid 7391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./853/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7391] close(29) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7391] exit_group(0 [pid 5083] lstat("./853/memory.events", [pid 7391] <... exit_group resumed>) = ? [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./853/memory.events" [pid 7391] +++ exited with 0 +++ [pid 5083] <... unlink resumed>) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=843, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5082] umount2("./841", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] openat(AT_FDCWD, "./841", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] getdents64(3, [pid 5082] fstat(3, [pid 5083] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] close(3 [pid 5082] getdents64(3, [pid 5083] <... close resumed>) = 0 [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] rmdir("./853" [pid 5082] umount2("./841/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./841/binderfs", [pid 5083] <... rmdir resumed>) = 0 [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] unlink("./841/binderfs" [pid 5083] mkdir("./854", 0777 [pid 5082] <... unlink resumed>) = 0 [pid 5082] umount2("./841/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... mkdir resumed>) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] lstat("./841/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] unlink("./841/memory.events" [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 856 [pid 5082] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 7393 attached [pid 5082] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 7393] chdir("./854" [pid 5082] close(3 [pid 7393] <... chdir resumed>) = 0 [pid 7393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] <... close resumed>) = 0 [pid 7393] <... prctl resumed>) = 0 [pid 5082] rmdir("./841" [pid 7393] setpgid(0, 0 [pid 5082] <... rmdir resumed>) = 0 [pid 7393] <... setpgid resumed>) = 0 [pid 5082] mkdir("./842", 0777 [pid 7393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] <... mkdir resumed>) = 0 [pid 7393] <... openat resumed>) = 3 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7393] write(3, "1000", 4) = 4 [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 844 ./strace-static-x86_64: Process 7394 attached [pid 7393] close(3) = 0 [pid 7394] chdir("./842" [pid 7393] symlink("/dev/binderfs", "./binderfs" [pid 7394] <... chdir resumed>) = 0 [pid 7394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7393] <... symlink resumed>) = 0 [pid 7394] <... prctl resumed>) = 0 [pid 7393] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7394] setpgid(0, 0 [pid 7393] <... openat resumed>) = 3 [pid 7394] <... setpgid resumed>) = 0 [pid 7393] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7394] write(3, "1000", 4) = 4 [pid 7394] close(3) = 0 [pid 7394] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7394] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7394] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7394] close(3) = 0 [pid 7394] close(4) = -1 EBADF (Bad file descriptor) [pid 7393] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7393] close(3) = 0 [pid 7394] close(5 [pid 7393] close(4) = -1 EBADF (Bad file descriptor) [pid 7393] close(5 [pid 7394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7393] close(6) = -1 EBADF (Bad file descriptor) [pid 7393] close(7) = -1 EBADF (Bad file descriptor) [pid 7393] close(8) = -1 EBADF (Bad file descriptor) [pid 7393] close(9) = -1 EBADF (Bad file descriptor) [pid 7393] close(10) = -1 EBADF (Bad file descriptor) [pid 7393] close(11) = -1 EBADF (Bad file descriptor) [pid 7393] close(12) = -1 EBADF (Bad file descriptor) [pid 7393] close(13) = -1 EBADF (Bad file descriptor) [pid 7394] close(6 [pid 7393] close(14 [pid 7394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7394] close(7 [pid 7393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7393] close(15) = -1 EBADF (Bad file descriptor) [pid 7393] close(16) = -1 EBADF (Bad file descriptor) [pid 7394] close(8 [pid 7393] close(17) = -1 EBADF (Bad file descriptor) [pid 7394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7393] close(18) = -1 EBADF (Bad file descriptor) [pid 7394] close(9) = -1 EBADF (Bad file descriptor) [pid 7393] close(19 [pid 7394] close(10 [pid 7393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7393] close(20 [pid 7394] close(11 [pid 7393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7393] close(21) = -1 EBADF (Bad file descriptor) [pid 7394] close(12 [pid 7393] close(22 [pid 7394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7394] close(13 [pid 7393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7393] close(23 [pid 7394] close(14 [pid 7393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7393] close(24 [pid 7394] close(15 [pid 7393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7393] close(25 [pid 7394] close(16 [pid 7393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7393] close(26 [pid 7394] close(17 [pid 7393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7393] close(27 [pid 7394] close(18 [pid 7393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7393] close(28 [pid 7394] close(19 [pid 7393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7393] close(29 [pid 7394] close(20 [pid 7393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7393] exit_group(0 [pid 7394] close(21 [pid 7393] <... exit_group resumed>) = ? [pid 7394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7393] +++ exited with 0 +++ [pid 7394] close(22 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=856, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7394] close(23) = -1 EBADF (Bad file descriptor) [pid 7394] close(24) = -1 EBADF (Bad file descriptor) [pid 7394] close(25) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./854", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7394] close(26 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] openat(AT_FDCWD, "./854", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7394] close(27 [pid 5083] <... openat resumed>) = 3 [pid 7394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] fstat(3, [pid 7394] close(28 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] getdents64(3, [pid 7394] close(29 [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./854/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7394] exit_group(0 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7394] <... exit_group resumed>) = ? [pid 5083] lstat("./854/binderfs", [pid 7394] +++ exited with 0 +++ [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./854/binderfs") = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=844, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5083] umount2("./854/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] umount2("./842", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./854/memory.events", [pid 5082] openat(AT_FDCWD, "./842", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] <... openat resumed>) = 3 [pid 5083] unlink("./854/memory.events" [pid 5082] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 5082] umount2("./842/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./842/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] <... unlink resumed>) = 0 [pid 5082] unlink("./842/binderfs" [pid 5083] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5083] rmdir("./854" [pid 5082] umount2("./842/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... rmdir resumed>) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] mkdir("./855", 0777 [pid 5082] lstat("./842/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] <... mkdir resumed>) = 0 [pid 5082] unlink("./842/memory.events" [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 857 [pid 5082] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 7395 attached [pid 5082] getdents64(3, [pid 7395] chdir("./855" [pid 5082] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 7395] <... chdir resumed>) = 0 [pid 5082] close(3 [pid 7395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5082] <... close resumed>) = 0 [pid 7395] setpgid(0, 0 [pid 5082] rmdir("./842" [pid 7395] <... setpgid resumed>) = 0 [pid 5082] <... rmdir resumed>) = 0 [pid 5082] mkdir("./843", 0777 [pid 7395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5082] <... mkdir resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7395] write(3, "1000", 4./strace-static-x86_64: Process 7396 attached ) = 4 [pid 7395] close(3 [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 845 [pid 7396] chdir("./843") = 0 [pid 7395] <... close resumed>) = 0 [pid 7396] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7396] setpgid(0, 0 [pid 7395] symlink("/dev/binderfs", "./binderfs" [pid 7396] <... setpgid resumed>) = 0 [pid 7396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7395] <... symlink resumed>) = 0 [pid 7396] <... openat resumed>) = 3 [pid 7395] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7396] write(3, "1000", 4) = 4 [pid 7395] <... openat resumed>) = 3 [pid 7396] close(3 [pid 7395] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7396] <... close resumed>) = 0 [pid 7396] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7396] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7396] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7395] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7396] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7395] close(3 [pid 7396] close(3) = 0 [pid 7395] <... close resumed>) = 0 [pid 7396] close(4 [pid 7395] close(4 [pid 7396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7396] close(5 [pid 7395] close(5 [pid 7396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7396] close(6) = -1 EBADF (Bad file descriptor) [pid 7395] close(6 [pid 7396] close(7 [pid 7395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7395] close(7 [pid 7396] close(8 [pid 7395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7396] close(9 [pid 7395] close(8 [pid 7396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7396] close(10 [pid 7395] close(9 [pid 7396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7396] close(11 [pid 7395] close(10 [pid 7396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7396] close(12 [pid 7395] close(11 [pid 7396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7396] close(13 [pid 7395] close(12 [pid 7396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7396] close(14) = -1 EBADF (Bad file descriptor) [pid 7395] close(13 [pid 7396] close(15 [pid 7395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7395] close(14 [pid 7396] close(16 [pid 7395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7395] close(15 [pid 7396] close(17 [pid 7395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7395] close(16 [pid 7396] close(18 [pid 7395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7395] close(17 [pid 7396] close(19 [pid 7395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7395] close(18 [pid 7396] close(20 [pid 7395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7395] close(19 [pid 7396] close(21 [pid 7395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7395] close(20 [pid 7396] close(22 [pid 7395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7395] close(21 [pid 7396] close(23 [pid 7395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7395] close(22 [pid 7396] close(24 [pid 7395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7395] close(23 [pid 7396] close(25 [pid 7395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7395] close(24 [pid 7396] close(26 [pid 7395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7395] close(25 [pid 7396] close(27 [pid 7395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7395] close(26 [pid 7396] close(28 [pid 7395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7395] close(27 [pid 7396] close(29 [pid 7395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7395] close(28 [pid 7396] exit_group(0 [pid 7395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7396] <... exit_group resumed>) = ? [pid 7395] close(29 [pid 7396] +++ exited with 0 +++ [pid 7395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7395] exit_group(0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=845, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7395] <... exit_group resumed>) = ? [pid 5082] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 7395] +++ exited with 0 +++ [pid 5082] umount2("./843", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=857, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 5082] openat(AT_FDCWD, "./843", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] <... restart_syscall resumed>) = 0 [pid 5082] <... openat resumed>) = 3 [pid 5082] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] umount2("./855", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] getdents64(3, [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] openat(AT_FDCWD, "./855", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] umount2("./843/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... openat resumed>) = 3 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] fstat(3, [pid 5082] lstat("./843/binderfs", [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] getdents64(3, [pid 5082] unlink("./843/binderfs" [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5082] <... unlink resumed>) = 0 [pid 5083] umount2("./855/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] umount2("./843/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./855/binderfs", [pid 5082] lstat("./843/memory.events", [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./855/binderfs" [pid 5082] unlink("./843/memory.events" [pid 5083] <... unlink resumed>) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5083] umount2("./855/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] getdents64(3, [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] lstat("./855/memory.events", [pid 5082] close(3 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] <... close resumed>) = 0 [pid 5083] unlink("./855/memory.events" [pid 5082] rmdir("./843" [pid 5083] <... unlink resumed>) = 0 [pid 5082] <... rmdir resumed>) = 0 [pid 5083] getdents64(3, [pid 5082] mkdir("./844", 0777 [pid 5083] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] <... mkdir resumed>) = 0 [pid 5083] close(3 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] <... close resumed>) = 0 [pid 5083] rmdir("./855" [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 846 [pid 5083] <... rmdir resumed>) = 0 [pid 5083] mkdir("./856", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7398 attached , child_tidptr=0x5555570225d0) = 858 [pid 7398] chdir("./856"./strace-static-x86_64: Process 7397 attached ) = 0 [pid 7398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7397] chdir("./844" [pid 7398] <... prctl resumed>) = 0 [pid 7398] setpgid(0, 0 [pid 7397] <... chdir resumed>) = 0 [pid 7397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7397] setpgid(0, 0) = 0 [pid 7398] <... setpgid resumed>) = 0 [pid 7398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7398] write(3, "1000", 4 [pid 7397] <... openat resumed>) = 3 [pid 7397] write(3, "1000", 4) = 4 [pid 7397] close(3) = 0 [pid 7398] <... write resumed>) = 4 [pid 7398] close(3 [pid 7397] symlink("/dev/binderfs", "./binderfs" [pid 7398] <... close resumed>) = 0 [pid 7398] symlink("/dev/binderfs", "./binderfs" [pid 7397] <... symlink resumed>) = 0 [pid 7397] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7398] <... symlink resumed>) = 0 [pid 7398] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7397] <... openat resumed>) = 3 [pid 7397] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7398] <... openat resumed>) = 3 [pid 7398] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7397] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7397] close(3) = 0 [pid 7397] close(4) = -1 EBADF (Bad file descriptor) [pid 7397] close(5) = -1 EBADF (Bad file descriptor) [pid 7397] close(6) = -1 EBADF (Bad file descriptor) [pid 7397] close(7) = -1 EBADF (Bad file descriptor) [pid 7397] close(8) = -1 EBADF (Bad file descriptor) [pid 7397] close(9) = -1 EBADF (Bad file descriptor) [pid 7397] close(10) = -1 EBADF (Bad file descriptor) [pid 7397] close(11) = -1 EBADF (Bad file descriptor) [pid 7397] close(12) = -1 EBADF (Bad file descriptor) [pid 7397] close(13) = -1 EBADF (Bad file descriptor) [pid 7397] close(14) = -1 EBADF (Bad file descriptor) [pid 7397] close(15) = -1 EBADF (Bad file descriptor) [pid 7397] close(16) = -1 EBADF (Bad file descriptor) [pid 7397] close(17) = -1 EBADF (Bad file descriptor) [pid 7397] close(18 [pid 7398] close(3 [pid 7397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7398] <... close resumed>) = 0 [pid 7397] close(19) = -1 EBADF (Bad file descriptor) [pid 7397] close(20) = -1 EBADF (Bad file descriptor) [pid 7398] close(4 [pid 7397] close(21 [pid 7398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7398] close(5) = -1 EBADF (Bad file descriptor) [pid 7398] close(6) = -1 EBADF (Bad file descriptor) [pid 7398] close(7 [pid 7397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7398] close(8) = -1 EBADF (Bad file descriptor) [pid 7398] close(9 [pid 7397] close(22 [pid 7398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7398] close(10 [pid 7397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7398] close(11) = -1 EBADF (Bad file descriptor) [pid 7398] close(12) = -1 EBADF (Bad file descriptor) [pid 7398] close(13) = -1 EBADF (Bad file descriptor) [pid 7398] close(14) = -1 EBADF (Bad file descriptor) [pid 7397] close(23) = -1 EBADF (Bad file descriptor) [pid 7398] close(15) = -1 EBADF (Bad file descriptor) [pid 7398] close(16) = -1 EBADF (Bad file descriptor) [pid 7398] close(17) = -1 EBADF (Bad file descriptor) [pid 7398] close(18) = -1 EBADF (Bad file descriptor) [pid 7397] close(24 [pid 7398] close(19 [pid 7397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7397] close(25 [pid 7398] close(20 [pid 7397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7397] close(26 [pid 7398] close(21 [pid 7397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7397] close(27 [pid 7398] close(22 [pid 7397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7397] close(28 [pid 7398] close(23 [pid 7397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7397] close(29 [pid 7398] close(24 [pid 7397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7397] exit_group(0 [pid 7398] close(25 [pid 7397] <... exit_group resumed>) = ? [pid 7398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7398] close(26) = -1 EBADF (Bad file descriptor) [pid 7398] close(27) = -1 EBADF (Bad file descriptor) [pid 7398] close(28 [pid 7397] +++ exited with 0 +++ [pid 7398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=846, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7398] close(29) = -1 EBADF (Bad file descriptor) [pid 7398] exit_group(0 [pid 5082] umount2("./844", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7398] <... exit_group resumed>) = ? [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7398] +++ exited with 0 +++ [pid 5082] openat(AT_FDCWD, "./844", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=858, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5082] <... openat resumed>) = 3 [pid 5082] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 5082] umount2("./844/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./844/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] unlink("./844/binderfs" [pid 5083] umount2("./856", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] <... unlink resumed>) = 0 [pid 5083] openat(AT_FDCWD, "./856", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] umount2("./844/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... openat resumed>) = 3 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] fstat(3, [pid 5082] lstat("./844/memory.events", [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] getdents64(3, [pid 5082] unlink("./844/memory.events" [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] umount2("./856/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./856/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./856/binderfs") = 0 [pid 5083] umount2("./856/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./856/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./856/memory.events" [pid 5082] <... unlink resumed>) = 0 [pid 5082] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] close(3) = 0 [pid 5082] rmdir("./844") = 0 [pid 5082] mkdir("./845", 0777) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 847 [pid 5083] <... unlink resumed>) = 0 [pid 5083] getdents64(3, ./strace-static-x86_64: Process 7399 attached 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./856") = 0 [pid 5083] mkdir("./857", 0777 [pid 7399] chdir("./845") = 0 [pid 5083] <... mkdir resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 859 ./strace-static-x86_64: Process 7400 attached [pid 7400] chdir("./857" [pid 7399] <... prctl resumed>) = 0 [pid 7400] <... chdir resumed>) = 0 [pid 7399] setpgid(0, 0) = 0 [pid 7400] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7400] setpgid(0, 0 [pid 7399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7400] <... setpgid resumed>) = 0 [pid 7399] <... openat resumed>) = 3 [pid 7399] write(3, "1000", 4) = 4 [pid 7399] close(3 [pid 7400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7399] <... close resumed>) = 0 [pid 7399] symlink("/dev/binderfs", "./binderfs" [pid 7400] <... openat resumed>) = 3 [pid 7399] <... symlink resumed>) = 0 [pid 7400] write(3, "1000", 4) = 4 [pid 7399] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7400] close(3) = 0 [pid 7400] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7399] <... openat resumed>) = 3 [pid 7400] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7400] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7399] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7400] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7399] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7400] close(3) = 0 [pid 7399] close(3) = 0 [pid 7399] close(4) = -1 EBADF (Bad file descriptor) [pid 7399] close(5) = -1 EBADF (Bad file descriptor) [pid 7399] close(6) = -1 EBADF (Bad file descriptor) [pid 7399] close(7) = -1 EBADF (Bad file descriptor) [pid 7399] close(8) = -1 EBADF (Bad file descriptor) [pid 7399] close(9) = -1 EBADF (Bad file descriptor) [pid 7399] close(10) = -1 EBADF (Bad file descriptor) [pid 7399] close(11) = -1 EBADF (Bad file descriptor) [pid 7399] close(12 [pid 7400] close(4 [pid 7399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7399] close(13 [pid 7400] close(5 [pid 7399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7399] close(14 [pid 7400] close(6 [pid 7399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7399] close(15 [pid 7400] close(7 [pid 7399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7399] close(16 [pid 7400] close(8 [pid 7399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7399] close(17 [pid 7400] close(9 [pid 7399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7399] close(18 [pid 7400] close(10 [pid 7399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7399] close(19 [pid 7400] close(11 [pid 7399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7399] close(20 [pid 7400] close(12 [pid 7399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7399] close(21 [pid 7400] close(13 [pid 7399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7399] close(22 [pid 7400] close(14 [pid 7399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7399] close(23 [pid 7400] close(15 [pid 7399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7399] close(24 [pid 7400] close(16 [pid 7399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7399] close(25 [pid 7400] close(17 [pid 7399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7399] close(26 [pid 7400] close(18 [pid 7399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7399] close(27 [pid 7400] close(19) = -1 EBADF (Bad file descriptor) [pid 7399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7400] close(20) = -1 EBADF (Bad file descriptor) [pid 7399] close(28 [pid 7400] close(21 [pid 7399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7399] close(29 [pid 7400] close(22 [pid 7399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7399] exit_group(0 [pid 7400] close(23) = -1 EBADF (Bad file descriptor) [pid 7399] <... exit_group resumed>) = ? [pid 7400] close(24) = -1 EBADF (Bad file descriptor) [pid 7400] close(25) = -1 EBADF (Bad file descriptor) [pid 7399] +++ exited with 0 +++ [pid 7400] close(26) = -1 EBADF (Bad file descriptor) [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=847, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7400] close(27 [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 7400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... restart_syscall resumed>) = 0 [pid 7400] close(28) = -1 EBADF (Bad file descriptor) [pid 7400] close(29 [pid 5082] umount2("./845", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7400] exit_group(0 [pid 5082] openat(AT_FDCWD, "./845", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7400] <... exit_group resumed>) = ? [pid 5082] <... openat resumed>) = 3 [pid 7400] +++ exited with 0 +++ [pid 5082] fstat(3, [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=859, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 5082] umount2("./845/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./845/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] unlink("./845/binderfs") = 0 [pid 5082] umount2("./845/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] umount2("./857", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./845/memory.events", [pid 5083] openat(AT_FDCWD, "./857", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] <... openat resumed>) = 3 [pid 5082] unlink("./845/memory.events" [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] umount2("./857/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./857/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5083] unlink("./857/binderfs" [pid 5082] getdents64(3, [pid 5083] <... unlink resumed>) = 0 [pid 5083] umount2("./857/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./857/memory.events", [pid 5082] close(3 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./857/memory.events" [pid 5082] <... close resumed>) = 0 [pid 5082] rmdir("./845") = 0 [pid 5082] mkdir("./846", 0777) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] <... unlink resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 848 ./strace-static-x86_64: Process 7401 attached [pid 7401] chdir("./846") = 0 [pid 7401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5083] getdents64(3, [pid 7401] <... prctl resumed>) = 0 [pid 7401] setpgid(0, 0 [pid 5083] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./857") = 0 [pid 5083] mkdir("./858", 0777) = 0 [pid 7401] <... setpgid resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 860 ./strace-static-x86_64: Process 7402 attached [pid 7401] write(3, "1000", 4 [pid 7402] chdir("./858" [pid 7401] <... write resumed>) = 4 [pid 7401] close(3 [pid 7402] <... chdir resumed>) = 0 [pid 7401] <... close resumed>) = 0 [pid 7401] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7401] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7402] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7401] <... openat resumed>) = 3 [pid 7402] <... prctl resumed>) = 0 [pid 7401] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7402] setpgid(0, 0) = 0 [pid 7402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7402] write(3, "1000", 4) = 4 [pid 7402] close(3) = 0 [pid 7402] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7402] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7402] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7401] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7402] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7402] close(3) = 0 [pid 7402] close(4) = -1 EBADF (Bad file descriptor) [pid 7402] close(5) = -1 EBADF (Bad file descriptor) [pid 7402] close(6) = -1 EBADF (Bad file descriptor) [pid 7402] close(7) = -1 EBADF (Bad file descriptor) [pid 7401] close(3) = 0 [pid 7401] close(4 [pid 7402] close(8 [pid 7401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7402] close(9) = -1 EBADF (Bad file descriptor) [pid 7402] close(10) = -1 EBADF (Bad file descriptor) [pid 7402] close(11 [pid 7401] close(5) = -1 EBADF (Bad file descriptor) [pid 7402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7401] close(6 [pid 7402] close(12 [pid 7401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7402] close(13) = -1 EBADF (Bad file descriptor) [pid 7402] close(14 [pid 7401] close(7) = -1 EBADF (Bad file descriptor) [pid 7402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7401] close(8 [pid 7402] close(15 [pid 7401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7401] close(9 [pid 7402] close(16 [pid 7401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7401] close(10) = -1 EBADF (Bad file descriptor) [pid 7401] close(11) = -1 EBADF (Bad file descriptor) [pid 7401] close(12) = -1 EBADF (Bad file descriptor) [pid 7402] close(17 [pid 7401] close(13 [pid 7402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7401] close(14) = -1 EBADF (Bad file descriptor) [pid 7401] close(15) = -1 EBADF (Bad file descriptor) [pid 7402] close(18 [pid 7401] close(16 [pid 7402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7402] close(19 [pid 7401] close(17 [pid 7402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7402] close(20 [pid 7401] close(18 [pid 7402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7401] close(19 [pid 7402] close(21 [pid 7401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7401] close(20 [pid 7402] close(22 [pid 7401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7401] close(21 [pid 7402] close(23 [pid 7401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7402] close(24 [pid 7401] close(22 [pid 7402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7402] close(25 [pid 7401] close(23 [pid 7402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7402] close(26 [pid 7401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7401] close(24 [pid 7402] close(27 [pid 7401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7401] close(25 [pid 7402] close(28 [pid 7401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7401] close(26 [pid 7402] close(29 [pid 7401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7401] close(27 [pid 7402] exit_group(0) = ? [pid 7402] +++ exited with 0 +++ [pid 7401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7401] close(28 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=860, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7401] close(29) = -1 EBADF (Bad file descriptor) [pid 7401] exit_group(0) = ? [pid 5083] umount2("./858", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./858", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7401] +++ exited with 0 +++ [pid 5083] <... openat resumed>) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=848, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5083] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] umount2("./858/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./858/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] umount2("./846", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] unlink("./858/binderfs") = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] umount2("./858/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./858/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./858/memory.events" [pid 5082] openat(AT_FDCWD, "./846", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] <... unlink resumed>) = 0 [pid 5083] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] <... openat resumed>) = 3 [pid 5083] close(3 [pid 5082] fstat(3, [pid 5083] <... close resumed>) = 0 [pid 5083] rmdir("./858") = 0 [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] mkdir("./859", 0777) = 0 [pid 5082] getdents64(3, [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 861 [pid 5082] umount2("./846/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./846/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] unlink("./846/binderfs"./strace-static-x86_64: Process 7403 attached ) = 0 [pid 7403] chdir("./859" [pid 5082] umount2("./846/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7403] <... chdir resumed>) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7403] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] lstat("./846/memory.events", [pid 7403] <... prctl resumed>) = 0 [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7403] setpgid(0, 0 [pid 5082] unlink("./846/memory.events" [pid 7403] <... setpgid resumed>) = 0 [pid 7403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] <... unlink resumed>) = 0 [pid 7403] <... openat resumed>) = 3 [pid 5082] getdents64(3, [pid 7403] write(3, "1000", 4) = 4 [pid 7403] close(3) = 0 [pid 7403] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7403] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5082] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 7403] <... openat resumed>) = 3 [pid 5082] close(3 [pid 7403] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 5082] <... close resumed>) = 0 [pid 5082] rmdir("./846") = 0 [pid 5082] mkdir("./847", 0777) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 849 ./strace-static-x86_64: Process 7404 attached [pid 7404] chdir("./847") = 0 [pid 7404] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7404] setpgid(0, 0) = 0 [pid 7404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7404] write(3, "1000", 4) = 4 [pid 7404] close(3) = 0 [pid 7404] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7404] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7404] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7404] close(3) = 0 [pid 7404] close(4) = -1 EBADF (Bad file descriptor) [pid 7404] close(5) = -1 EBADF (Bad file descriptor) [pid 7404] close(6) = -1 EBADF (Bad file descriptor) [pid 7404] close(7) = -1 EBADF (Bad file descriptor) [pid 7404] close(8) = -1 EBADF (Bad file descriptor) [pid 7404] close(9 [pid 7403] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7403] close(3) = 0 [pid 7403] close(4) = -1 EBADF (Bad file descriptor) [pid 7403] close(5) = -1 EBADF (Bad file descriptor) [pid 7403] close(6) = -1 EBADF (Bad file descriptor) [pid 7403] close(7 [pid 7404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7404] close(10) = -1 EBADF (Bad file descriptor) [pid 7404] close(11) = -1 EBADF (Bad file descriptor) [pid 7404] close(12) = -1 EBADF (Bad file descriptor) [pid 7404] close(13) = -1 EBADF (Bad file descriptor) [pid 7404] close(14) = -1 EBADF (Bad file descriptor) [pid 7404] close(15) = -1 EBADF (Bad file descriptor) [pid 7404] close(16) = -1 EBADF (Bad file descriptor) [pid 7404] close(17) = -1 EBADF (Bad file descriptor) [pid 7404] close(18) = -1 EBADF (Bad file descriptor) [pid 7404] close(19 [pid 7403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7403] close(8 [pid 7404] close(20 [pid 7403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7403] close(9 [pid 7404] close(21 [pid 7403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7403] close(10 [pid 7404] close(22 [pid 7403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7403] close(11 [pid 7404] close(23) = -1 EBADF (Bad file descriptor) [pid 7403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7404] close(24) = -1 EBADF (Bad file descriptor) [pid 7403] close(12 [pid 7404] close(25 [pid 7403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7403] close(13 [pid 7404] close(26 [pid 7403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7403] close(14 [pid 7404] close(27 [pid 7403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7404] close(28 [pid 7403] close(15 [pid 7404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7404] close(29 [pid 7403] close(16 [pid 7404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7404] exit_group(0) = ? [pid 7403] close(17 [pid 7404] +++ exited with 0 +++ [pid 7403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7403] close(18 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=849, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7403] close(19) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./847", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7403] close(20 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] openat(AT_FDCWD, "./847", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7403] close(21 [pid 5082] <... openat resumed>) = 3 [pid 7403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] fstat(3, [pid 7403] close(22 [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] getdents64(3, [pid 7403] close(23 [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./847/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7403] close(24 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] lstat("./847/binderfs", [pid 7403] close(25 [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] unlink("./847/binderfs" [pid 7403] close(26) = -1 EBADF (Bad file descriptor) [pid 7403] close(27) = -1 EBADF (Bad file descriptor) [pid 7403] close(28) = -1 EBADF (Bad file descriptor) [pid 7403] close(29) = -1 EBADF (Bad file descriptor) [pid 7403] exit_group(0) = ? [pid 7403] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=861, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5083] umount2("./859", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./859", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 5082] <... unlink resumed>) = 0 [pid 5083] umount2("./859/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] umount2("./847/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./859/binderfs", [pid 5082] lstat("./847/memory.events", [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./859/binderfs" [pid 5082] unlink("./847/memory.events" [pid 5083] <... unlink resumed>) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5083] umount2("./859/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] getdents64(3, [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] lstat("./859/memory.events", [pid 5082] close(3 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] <... close resumed>) = 0 [pid 5083] unlink("./859/memory.events" [pid 5082] rmdir("./847") = 0 [pid 5082] mkdir("./848", 0777) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 850 ./strace-static-x86_64: Process 7405 attached [pid 5083] <... unlink resumed>) = 0 [pid 7405] chdir("./848" [pid 5083] getdents64(3, [pid 7405] <... chdir resumed>) = 0 [pid 7405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5083] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 7405] <... prctl resumed>) = 0 [pid 5083] close(3 [pid 7405] setpgid(0, 0 [pid 5083] <... close resumed>) = 0 [pid 7405] <... setpgid resumed>) = 0 [pid 5083] rmdir("./859" [pid 7405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5083] <... rmdir resumed>) = 0 [pid 7405] <... openat resumed>) = 3 [pid 5083] mkdir("./860", 0777 [pid 7405] write(3, "1000", 4) = 4 [pid 5083] <... mkdir resumed>) = 0 [pid 7405] close(3 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7405] <... close resumed>) = 0 ./strace-static-x86_64: Process 7406 attached [pid 7405] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 862 [pid 7405] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7406] chdir("./860" [pid 7405] <... openat resumed>) = 3 [pid 7406] <... chdir resumed>) = 0 [pid 7405] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7406] setpgid(0, 0) = 0 [pid 7406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7406] write(3, "1000", 4) = 4 [pid 7406] close(3) = 0 [pid 7406] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7406] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7406] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7405] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7406] close(3 [pid 7405] close(3 [pid 7406] <... close resumed>) = 0 [pid 7405] <... close resumed>) = 0 [pid 7406] close(4 [pid 7405] close(4 [pid 7406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7406] close(5 [pid 7405] close(5 [pid 7406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7406] close(6 [pid 7405] close(6 [pid 7406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7406] close(7 [pid 7405] close(7 [pid 7406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7406] close(8 [pid 7405] close(8 [pid 7406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7406] close(9 [pid 7405] close(9 [pid 7406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7406] close(10 [pid 7405] close(10 [pid 7406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7406] close(11 [pid 7405] close(11 [pid 7406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7406] close(12 [pid 7405] close(12 [pid 7406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7406] close(13 [pid 7405] close(13 [pid 7406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7406] close(14 [pid 7405] close(14 [pid 7406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7406] close(15 [pid 7405] close(15 [pid 7406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7406] close(16 [pid 7405] close(16 [pid 7406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7406] close(17 [pid 7405] close(17 [pid 7406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7406] close(18 [pid 7405] close(18 [pid 7406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7406] close(19 [pid 7405] close(19 [pid 7406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7406] close(20 [pid 7405] close(20 [pid 7406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7406] close(21 [pid 7405] close(21 [pid 7406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7406] close(22 [pid 7405] close(22 [pid 7406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7406] close(23 [pid 7405] close(23 [pid 7406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7406] close(24 [pid 7405] close(24 [pid 7406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7406] close(25 [pid 7405] close(25 [pid 7406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7406] close(26 [pid 7405] close(26 [pid 7406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7406] close(27 [pid 7405] close(27 [pid 7406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7406] close(28 [pid 7405] close(28 [pid 7406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7406] close(29 [pid 7405] close(29 [pid 7406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7406] exit_group(0 [pid 7405] exit_group(0 [pid 7406] <... exit_group resumed>) = ? [pid 7405] <... exit_group resumed>) = ? [pid 7406] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=862, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5083] umount2("./860", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./860", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 7405] +++ exited with 0 +++ [pid 5083] umount2("./860/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=850, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5083] lstat("./860/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./860/binderfs" [pid 5082] umount2("./848", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... unlink resumed>) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] umount2("./860/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] openat(AT_FDCWD, "./848", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... openat resumed>) = 3 [pid 5083] lstat("./860/memory.events", [pid 5082] fstat(3, [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] unlink("./860/memory.events" [pid 5082] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] <... unlink resumed>) = 0 [pid 5082] umount2("./848/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] close(3 [pid 5082] lstat("./848/binderfs", [pid 5083] <... close resumed>) = 0 [pid 5083] rmdir("./860" [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] unlink("./848/binderfs" [pid 5083] <... rmdir resumed>) = 0 [pid 5083] mkdir("./861", 0777 [pid 5082] <... unlink resumed>) = 0 [pid 5083] <... mkdir resumed>) = 0 [pid 5082] umount2("./848/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] lstat("./848/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] unlink("./848/memory.events" [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 863 ./strace-static-x86_64: Process 7407 attached [pid 7407] chdir("./861" [pid 5082] <... unlink resumed>) = 0 [pid 7407] <... chdir resumed>) = 0 [pid 7407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7407] setpgid(0, 0) = 0 [pid 7407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7407] write(3, "1000", 4) = 4 [pid 5082] getdents64(3, [pid 7407] close(3 [pid 5082] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] close(3) = 0 [pid 5082] rmdir("./848" [pid 7407] <... close resumed>) = 0 [pid 7407] symlink("/dev/binderfs", "./binderfs" [pid 5082] <... rmdir resumed>) = 0 [pid 5082] mkdir("./849", 0777 [pid 7407] <... symlink resumed>) = 0 [pid 7407] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 5082] <... mkdir resumed>) = 0 [pid 7407] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 851 ./strace-static-x86_64: Process 7408 attached [pid 7408] chdir("./849") = 0 [pid 7408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7408] setpgid(0, 0) = 0 [pid 7408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7408] write(3, "1000", 4) = 4 [pid 7408] close(3) = 0 [pid 7408] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7408] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7408] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7408] close(3) = 0 [pid 7407] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7407] close(3) = 0 [pid 7407] close(4) = -1 EBADF (Bad file descriptor) [pid 7407] close(5 [pid 7408] close(4 [pid 7407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7408] close(5) = -1 EBADF (Bad file descriptor) [pid 7408] close(6) = -1 EBADF (Bad file descriptor) [pid 7408] close(7) = -1 EBADF (Bad file descriptor) [pid 7408] close(8) = -1 EBADF (Bad file descriptor) [pid 7408] close(9) = -1 EBADF (Bad file descriptor) [pid 7407] close(6 [pid 7408] close(10 [pid 7407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7408] close(11 [pid 7407] close(7 [pid 7408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7408] close(12 [pid 7407] close(8 [pid 7408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7408] close(13 [pid 7407] close(9 [pid 7408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7408] close(14 [pid 7407] close(10 [pid 7408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7408] close(15) = -1 EBADF (Bad file descriptor) [pid 7407] close(11 [pid 7408] close(16 [pid 7407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7407] close(12 [pid 7408] close(17 [pid 7407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7407] close(13 [pid 7408] close(18 [pid 7407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7407] close(14 [pid 7408] close(19 [pid 7407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7407] close(15 [pid 7408] close(20 [pid 7407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7407] close(16 [pid 7408] close(21 [pid 7407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7407] close(17 [pid 7408] close(22 [pid 7407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7407] close(18 [pid 7408] close(23 [pid 7407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7407] close(19 [pid 7408] close(24 [pid 7407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7407] close(20 [pid 7408] close(25 [pid 7407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7407] close(21 [pid 7408] close(26 [pid 7407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7407] close(22 [pid 7408] close(27 [pid 7407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7407] close(23 [pid 7408] close(28 [pid 7407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7407] close(24 [pid 7408] close(29 [pid 7407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7407] close(25 [pid 7408] exit_group(0 [pid 7407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7408] <... exit_group resumed>) = ? [pid 7407] close(26 [pid 7408] +++ exited with 0 +++ [pid 7407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7407] close(27) = -1 EBADF (Bad file descriptor) [pid 7407] close(28) = -1 EBADF (Bad file descriptor) [pid 7407] close(29 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=851, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7407] exit_group(0) = ? [pid 7407] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=863, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5082] umount2("./849", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] umount2("./861", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] openat(AT_FDCWD, "./849", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] openat(AT_FDCWD, "./861", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] <... openat resumed>) = 3 [pid 5083] <... openat resumed>) = 3 [pid 5082] fstat(3, [pid 5083] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] getdents64(3, [pid 5082] getdents64(3, [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] umount2("./861/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] umount2("./849/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./861/binderfs", [pid 5082] lstat("./849/binderfs", [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./861/binderfs" [pid 5082] unlink("./849/binderfs" [pid 5083] <... unlink resumed>) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5083] umount2("./861/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] umount2("./849/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./861/memory.events", [pid 5082] lstat("./849/memory.events", [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./861/memory.events" [pid 5082] unlink("./849/memory.events") = 0 [pid 5082] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] close(3) = 0 [pid 5082] rmdir("./849") = 0 [pid 5082] mkdir("./850", 0777) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 852 ./strace-static-x86_64: Process 7409 attached [pid 7409] chdir("./850") = 0 [pid 7409] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5083] <... unlink resumed>) = 0 [pid 5083] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./861" [pid 7409] <... prctl resumed>) = 0 [pid 5083] <... rmdir resumed>) = 0 [pid 5083] mkdir("./862", 0777 [pid 7409] setpgid(0, 0 [pid 5083] <... mkdir resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7409] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 7410 attached [pid 7410] chdir("./862" [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 864 [pid 7410] <... chdir resumed>) = 0 [pid 7410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7409] write(3, "1000", 4) = 4 [pid 7409] close(3) = 0 [pid 7409] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7409] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7410] <... prctl resumed>) = 0 [pid 7410] setpgid(0, 0) = 0 [pid 7409] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7410] write(3, "1000", 4) = 4 [pid 7410] close(3) = 0 [pid 7410] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7410] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7410] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7409] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7410] close(3 [pid 7409] close(3 [pid 7410] <... close resumed>) = 0 [pid 7410] close(4 [pid 7409] <... close resumed>) = 0 [pid 7410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7410] close(5 [pid 7409] close(4 [pid 7410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7410] close(6 [pid 7409] close(5 [pid 7410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7410] close(7 [pid 7409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7409] close(6) = -1 EBADF (Bad file descriptor) [pid 7410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7409] close(7 [pid 7410] close(8 [pid 7409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7409] close(8 [pid 7410] close(9 [pid 7409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7409] close(9 [pid 7410] close(10 [pid 7409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7409] close(10 [pid 7410] close(11 [pid 7409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7409] close(11 [pid 7410] close(12) = -1 EBADF (Bad file descriptor) [pid 7409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7410] close(13 [pid 7409] close(12 [pid 7410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7410] close(14 [pid 7409] close(13 [pid 7410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7410] close(15 [pid 7409] close(14 [pid 7410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7410] close(16 [pid 7409] close(15 [pid 7410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7410] close(17 [pid 7409] close(16 [pid 7410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7410] close(18 [pid 7409] close(17 [pid 7410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7410] close(19 [pid 7409] close(18 [pid 7410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7410] close(20 [pid 7409] close(19 [pid 7410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7410] close(21 [pid 7409] close(20 [pid 7410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7410] close(22 [pid 7409] close(21) = -1 EBADF (Bad file descriptor) [pid 7409] close(22) = -1 EBADF (Bad file descriptor) [pid 7409] close(23) = -1 EBADF (Bad file descriptor) [pid 7409] close(24) = -1 EBADF (Bad file descriptor) [pid 7409] close(25) = -1 EBADF (Bad file descriptor) [pid 7409] close(26) = -1 EBADF (Bad file descriptor) [pid 7409] close(27) = -1 EBADF (Bad file descriptor) [pid 7410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7409] close(28 [pid 7410] close(23 [pid 7409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7409] close(29 [pid 7410] close(24) = -1 EBADF (Bad file descriptor) [pid 7409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7410] close(25) = -1 EBADF (Bad file descriptor) [pid 7410] close(26) = -1 EBADF (Bad file descriptor) [pid 7409] exit_group(0 [pid 7410] close(27 [pid 7409] <... exit_group resumed>) = ? [pid 7410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7410] close(28) = -1 EBADF (Bad file descriptor) [pid 7410] close(29) = -1 EBADF (Bad file descriptor) [pid 7410] exit_group(0) = ? [pid 7409] +++ exited with 0 +++ [pid 7410] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=864, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=852, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5082] umount2("./850", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] openat(AT_FDCWD, "./850", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5082] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] getdents64(3, [pid 5083] umount2("./862", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] umount2("./850/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] openat(AT_FDCWD, "./862", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... openat resumed>) = 3 [pid 5082] lstat("./850/binderfs", [pid 5083] fstat(3, [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] unlink("./850/binderfs" [pid 5083] getdents64(3, [pid 5082] <... unlink resumed>) = 0 [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5082] umount2("./850/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] umount2("./862/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./850/memory.events", [pid 5083] lstat("./862/binderfs", [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] unlink("./850/memory.events" [pid 5083] unlink("./862/binderfs" [pid 5082] <... unlink resumed>) = 0 [pid 5083] <... unlink resumed>) = 0 [pid 5082] getdents64(3, [pid 5083] umount2("./862/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] close(3 [pid 5083] lstat("./862/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./862/memory.events" [pid 5082] <... close resumed>) = 0 [pid 5082] rmdir("./850") = 0 [pid 5082] mkdir("./851", 0777 [pid 5083] <... unlink resumed>) = 0 [pid 5082] <... mkdir resumed>) = 0 [pid 5083] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./862" [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 7411 attached [pid 5083] mkdir("./863", 0777 [pid 7411] chdir("./851" [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 853 [pid 7411] <... chdir resumed>) = 0 [pid 5083] <... mkdir resumed>) = 0 [pid 7411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7411] <... prctl resumed>) = 0 [pid 7411] setpgid(0, 0) = 0 [pid 7411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 865 [pid 7411] write(3, "1000", 4) = 4 [pid 7411] close(3) = 0 [pid 7411] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7411] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 7412 attached ) = 3 [pid 7411] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7412] chdir("./863") = 0 [pid 7412] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7412] setpgid(0, 0) = 0 [pid 7412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7412] write(3, "1000", 4) = 4 [pid 7412] close(3) = 0 [pid 7412] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7412] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7412] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7411] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7411] close(3) = 0 [pid 7411] close(4) = -1 EBADF (Bad file descriptor) [pid 7411] close(5) = -1 EBADF (Bad file descriptor) [pid 7411] close(6) = -1 EBADF (Bad file descriptor) [pid 7411] close(7) = -1 EBADF (Bad file descriptor) [pid 7411] close(8) = -1 EBADF (Bad file descriptor) [pid 7411] close(9) = -1 EBADF (Bad file descriptor) [pid 7411] close(10) = -1 EBADF (Bad file descriptor) [pid 7411] close(11) = -1 EBADF (Bad file descriptor) [pid 7411] close(12) = -1 EBADF (Bad file descriptor) [pid 7411] close(13) = -1 EBADF (Bad file descriptor) [pid 7411] close(14) = -1 EBADF (Bad file descriptor) [pid 7411] close(15) = -1 EBADF (Bad file descriptor) [pid 7411] close(16) = -1 EBADF (Bad file descriptor) [pid 7411] close(17 [pid 7412] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7411] close(18) = -1 EBADF (Bad file descriptor) [pid 7411] close(19) = -1 EBADF (Bad file descriptor) [pid 7411] close(20) = -1 EBADF (Bad file descriptor) [pid 7411] close(21) = -1 EBADF (Bad file descriptor) [pid 7411] close(22) = -1 EBADF (Bad file descriptor) [pid 7411] close(23) = -1 EBADF (Bad file descriptor) [pid 7412] close(3) = 0 [pid 7412] close(4) = -1 EBADF (Bad file descriptor) [pid 7412] close(5) = -1 EBADF (Bad file descriptor) [pid 7412] close(6) = -1 EBADF (Bad file descriptor) [pid 7411] close(24) = -1 EBADF (Bad file descriptor) [pid 7411] close(25 [pid 7412] close(7 [pid 7411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7411] close(26) = -1 EBADF (Bad file descriptor) [pid 7411] close(27) = -1 EBADF (Bad file descriptor) [pid 7411] close(28 [pid 7412] close(8 [pid 7411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7411] close(29 [pid 7412] close(9 [pid 7411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7412] close(10 [pid 7411] exit_group(0 [pid 7412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7411] <... exit_group resumed>) = ? [pid 7412] close(11) = -1 EBADF (Bad file descriptor) [pid 7412] close(12) = -1 EBADF (Bad file descriptor) [pid 7412] close(13 [pid 7411] +++ exited with 0 +++ [pid 7412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7412] close(14) = -1 EBADF (Bad file descriptor) [pid 7412] close(15 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=853, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7412] close(16 [pid 5082] umount2("./851", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7412] close(17 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7412] close(18 [pid 5082] openat(AT_FDCWD, "./851", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7412] close(19 [pid 5082] <... openat resumed>) = 3 [pid 7412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] fstat(3, [pid 7412] close(20) = -1 EBADF (Bad file descriptor) [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7412] close(21) = -1 EBADF (Bad file descriptor) [pid 5082] getdents64(3, [pid 7412] close(22) = -1 EBADF (Bad file descriptor) [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7412] close(23) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./851/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7412] close(24) = -1 EBADF (Bad file descriptor) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7412] close(25 [pid 5082] lstat("./851/binderfs", [pid 7412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7412] close(26 [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] unlink("./851/binderfs" [pid 7412] close(27) = -1 EBADF (Bad file descriptor) [pid 5082] <... unlink resumed>) = 0 [pid 7412] close(28) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./851/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7412] close(29) = -1 EBADF (Bad file descriptor) [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7412] exit_group(0 [pid 5082] lstat("./851/memory.events", [pid 7412] <... exit_group resumed>) = ? [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] unlink("./851/memory.events" [pid 7412] +++ exited with 0 +++ [pid 5082] <... unlink resumed>) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=865, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5082] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] close(3 [pid 5083] umount2("./863", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] <... close resumed>) = 0 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] rmdir("./851" [pid 5083] openat(AT_FDCWD, "./863", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] <... rmdir resumed>) = 0 [pid 5083] <... openat resumed>) = 3 [pid 5082] mkdir("./852", 0777 [pid 5083] fstat(3, [pid 5082] <... mkdir resumed>) = 0 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 854 [pid 5083] umount2("./863/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./863/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./863/binderfs") = 0 [pid 5083] umount2("./863/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 7413 attached ) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./863/memory.events", [pid 7413] chdir("./852" [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./863/memory.events" [pid 7413] <... chdir resumed>) = 0 [pid 7413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5083] <... unlink resumed>) = 0 [pid 7413] <... prctl resumed>) = 0 [pid 5083] getdents64(3, [pid 7413] setpgid(0, 0 [pid 5083] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 7413] <... setpgid resumed>) = 0 [pid 5083] close(3) = 0 [pid 7413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5083] rmdir("./863") = 0 [pid 7413] <... openat resumed>) = 3 [pid 5083] mkdir("./864", 0777 [pid 7413] write(3, "1000", 4) = 4 [pid 5083] <... mkdir resumed>) = 0 [pid 7413] close(3 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7413] <... close resumed>) = 0 [pid 7413] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 7414 attached [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 866 [pid 7414] chdir("./864" [pid 7413] <... symlink resumed>) = 0 [pid 7414] <... chdir resumed>) = 0 [pid 7413] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7413] <... openat resumed>) = 3 [pid 7414] <... prctl resumed>) = 0 [pid 7413] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7414] setpgid(0, 0) = 0 [pid 7414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7414] write(3, "1000", 4) = 4 [pid 7414] close(3) = 0 [pid 7414] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7414] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7414] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7413] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7414] close(3 [pid 7413] close(3) = 0 [pid 7413] close(4) = -1 EBADF (Bad file descriptor) [pid 7413] close(5 [pid 7414] <... close resumed>) = 0 [pid 7413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7413] close(6 [pid 7414] close(4) = -1 EBADF (Bad file descriptor) [pid 7414] close(5) = -1 EBADF (Bad file descriptor) [pid 7414] close(6) = -1 EBADF (Bad file descriptor) [pid 7414] close(7) = -1 EBADF (Bad file descriptor) [pid 7414] close(8) = -1 EBADF (Bad file descriptor) [pid 7414] close(9) = -1 EBADF (Bad file descriptor) [pid 7414] close(10) = -1 EBADF (Bad file descriptor) [pid 7414] close(11) = -1 EBADF (Bad file descriptor) [pid 7414] close(12) = -1 EBADF (Bad file descriptor) [pid 7414] close(13) = -1 EBADF (Bad file descriptor) [pid 7414] close(14) = -1 EBADF (Bad file descriptor) [pid 7414] close(15) = -1 EBADF (Bad file descriptor) [pid 7413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7414] close(16) = -1 EBADF (Bad file descriptor) [pid 7414] close(17) = -1 EBADF (Bad file descriptor) [pid 7413] close(7) = -1 EBADF (Bad file descriptor) [pid 7413] close(8) = -1 EBADF (Bad file descriptor) [pid 7413] close(9) = -1 EBADF (Bad file descriptor) [pid 7413] close(10) = -1 EBADF (Bad file descriptor) [pid 7413] close(11) = -1 EBADF (Bad file descriptor) [pid 7413] close(12) = -1 EBADF (Bad file descriptor) [pid 7413] close(13) = -1 EBADF (Bad file descriptor) [pid 7413] close(14) = -1 EBADF (Bad file descriptor) [pid 7413] close(15) = -1 EBADF (Bad file descriptor) [pid 7413] close(16) = -1 EBADF (Bad file descriptor) [pid 7413] close(17) = -1 EBADF (Bad file descriptor) [pid 7413] close(18) = -1 EBADF (Bad file descriptor) [pid 7413] close(19) = -1 EBADF (Bad file descriptor) [pid 7413] close(20) = -1 EBADF (Bad file descriptor) [pid 7413] close(21) = -1 EBADF (Bad file descriptor) [pid 7413] close(22) = -1 EBADF (Bad file descriptor) [pid 7413] close(23) = -1 EBADF (Bad file descriptor) [pid 7413] close(24 [pid 7414] close(18 [pid 7413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7413] close(25 [pid 7414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7414] close(19 [pid 7413] close(26 [pid 7414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7414] close(20 [pid 7413] close(27 [pid 7414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7414] close(21 [pid 7413] close(28 [pid 7414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7414] close(22 [pid 7413] close(29 [pid 7414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7414] close(23) = -1 EBADF (Bad file descriptor) [pid 7413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7414] close(24) = -1 EBADF (Bad file descriptor) [pid 7414] close(25 [pid 7413] exit_group(0 [pid 7414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7413] <... exit_group resumed>) = ? [pid 7414] close(26) = -1 EBADF (Bad file descriptor) [pid 7414] close(27) = -1 EBADF (Bad file descriptor) [pid 7414] close(28) = -1 EBADF (Bad file descriptor) [pid 7414] close(29) = -1 EBADF (Bad file descriptor) [pid 7414] exit_group(0 [pid 7413] +++ exited with 0 +++ [pid 7414] <... exit_group resumed>) = ? [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=854, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 7414] +++ exited with 0 +++ [pid 5082] <... restart_syscall resumed>) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=866, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] umount2("./852", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] umount2("./864", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] openat(AT_FDCWD, "./852", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... openat resumed>) = 3 [pid 5083] openat(AT_FDCWD, "./864", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] fstat(3, [pid 5083] <... openat resumed>) = 3 [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] fstat(3, [pid 5082] getdents64(3, [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] getdents64(3, [pid 5082] umount2("./852/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] umount2("./864/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] lstat("./852/binderfs", [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] unlink("./852/binderfs" [pid 5083] lstat("./864/binderfs", [pid 5082] <... unlink resumed>) = 0 [pid 5082] umount2("./852/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./852/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] unlink("./852/memory.events") = 0 [pid 5082] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] close(3 [pid 5083] unlink("./864/binderfs" [pid 5082] <... close resumed>) = 0 [pid 5083] <... unlink resumed>) = 0 [pid 5082] rmdir("./852" [pid 5083] umount2("./864/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./864/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./864/memory.events") = 0 [pid 5082] <... rmdir resumed>) = 0 [pid 5083] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] mkdir("./853", 0777 [pid 5083] close(3) = 0 [pid 5083] rmdir("./864") = 0 [pid 5082] <... mkdir resumed>) = 0 [pid 5083] mkdir("./865", 0777 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] <... mkdir resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 867 [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 855 ./strace-static-x86_64: Process 7415 attached ./strace-static-x86_64: Process 7416 attached [pid 7415] chdir("./853") = 0 [pid 7416] chdir("./865" [pid 7415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7415] setpgid(0, 0) = 0 [pid 7416] <... chdir resumed>) = 0 [pid 7415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7415] <... openat resumed>) = 3 [pid 7416] <... prctl resumed>) = 0 [pid 7415] write(3, "1000", 4) = 4 [pid 7415] close(3) = 0 [pid 7415] symlink("/dev/binderfs", "./binderfs" [pid 7416] setpgid(0, 0 [pid 7415] <... symlink resumed>) = 0 [pid 7416] <... setpgid resumed>) = 0 [pid 7415] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7415] <... openat resumed>) = 3 [pid 7416] <... openat resumed>) = 3 [pid 7416] write(3, "1000", 4 [pid 7415] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7416] <... write resumed>) = 4 [pid 7416] close(3) = 0 [pid 7416] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7416] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7416] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7415] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7415] close(3 [pid 7416] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7416] close(3 [pid 7415] <... close resumed>) = 0 [pid 7416] <... close resumed>) = 0 [pid 7416] close(4) = -1 EBADF (Bad file descriptor) [pid 7415] close(4) = -1 EBADF (Bad file descriptor) [pid 7415] close(5) = -1 EBADF (Bad file descriptor) [pid 7415] close(6) = -1 EBADF (Bad file descriptor) [pid 7415] close(7) = -1 EBADF (Bad file descriptor) [pid 7415] close(8) = -1 EBADF (Bad file descriptor) [pid 7415] close(9) = -1 EBADF (Bad file descriptor) [pid 7415] close(10) = -1 EBADF (Bad file descriptor) [pid 7415] close(11) = -1 EBADF (Bad file descriptor) [pid 7415] close(12) = -1 EBADF (Bad file descriptor) [pid 7415] close(13) = -1 EBADF (Bad file descriptor) [pid 7415] close(14) = -1 EBADF (Bad file descriptor) [pid 7415] close(15) = -1 EBADF (Bad file descriptor) [pid 7415] close(16) = -1 EBADF (Bad file descriptor) [pid 7415] close(17) = -1 EBADF (Bad file descriptor) [pid 7415] close(18) = -1 EBADF (Bad file descriptor) [pid 7415] close(19) = -1 EBADF (Bad file descriptor) [pid 7415] close(20) = -1 EBADF (Bad file descriptor) [pid 7415] close(21) = -1 EBADF (Bad file descriptor) [pid 7415] close(22) = -1 EBADF (Bad file descriptor) [pid 7415] close(23) = -1 EBADF (Bad file descriptor) [pid 7415] close(24) = -1 EBADF (Bad file descriptor) [pid 7415] close(25) = -1 EBADF (Bad file descriptor) [pid 7415] close(26) = -1 EBADF (Bad file descriptor) [pid 7415] close(27) = -1 EBADF (Bad file descriptor) [pid 7416] close(5) = -1 EBADF (Bad file descriptor) [pid 7416] close(6) = -1 EBADF (Bad file descriptor) [pid 7416] close(7) = -1 EBADF (Bad file descriptor) [pid 7416] close(8) = -1 EBADF (Bad file descriptor) [pid 7416] close(9) = -1 EBADF (Bad file descriptor) [pid 7416] close(10) = -1 EBADF (Bad file descriptor) [pid 7416] close(11) = -1 EBADF (Bad file descriptor) [pid 7416] close(12) = -1 EBADF (Bad file descriptor) [pid 7416] close(13) = -1 EBADF (Bad file descriptor) [pid 7416] close(14) = -1 EBADF (Bad file descriptor) [pid 7415] close(28 [pid 7416] close(15) = -1 EBADF (Bad file descriptor) [pid 7416] close(16 [pid 7415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7416] close(17) = -1 EBADF (Bad file descriptor) [pid 7415] close(29 [pid 7416] close(18) = -1 EBADF (Bad file descriptor) [pid 7416] close(19 [pid 7415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7416] close(20) = -1 EBADF (Bad file descriptor) [pid 7416] close(21 [pid 7415] exit_group(0 [pid 7416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7416] close(22) = -1 EBADF (Bad file descriptor) [pid 7416] close(23) = -1 EBADF (Bad file descriptor) [pid 7415] <... exit_group resumed>) = ? [pid 7416] close(24) = -1 EBADF (Bad file descriptor) [pid 7416] close(25) = -1 EBADF (Bad file descriptor) [pid 7416] close(26) = -1 EBADF (Bad file descriptor) [pid 7416] close(27) = -1 EBADF (Bad file descriptor) [pid 7416] close(28) = -1 EBADF (Bad file descriptor) [pid 7416] close(29) = -1 EBADF (Bad file descriptor) [pid 7415] +++ exited with 0 +++ [pid 7416] exit_group(0) = ? [pid 7416] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=855, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=867, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5082] umount2("./853", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] openat(AT_FDCWD, "./853", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5082] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] umount2("./865", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] getdents64(3, [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] openat(AT_FDCWD, "./865", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] umount2("./853/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... openat resumed>) = 3 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] fstat(3, [pid 5082] lstat("./853/binderfs", [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] unlink("./853/binderfs" [pid 5083] getdents64(3, [pid 5082] <... unlink resumed>) = 0 [pid 5082] umount2("./853/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] umount2("./865/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] lstat("./853/memory.events", [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] lstat("./865/binderfs", [pid 5082] unlink("./853/memory.events" [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5083] unlink("./865/binderfs" [pid 5082] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] close(3 [pid 5083] <... unlink resumed>) = 0 [pid 5082] <... close resumed>) = 0 [pid 5083] umount2("./865/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] rmdir("./853" [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... rmdir resumed>) = 0 [pid 5083] lstat("./865/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] mkdir("./854", 0777 [pid 5083] unlink("./865/memory.events") = 0 [pid 5082] <... mkdir resumed>) = 0 [pid 5083] getdents64(3, [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./865") = 0 [pid 5083] mkdir("./866", 0777 [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 856 [pid 5083] <... mkdir resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7418 attached ./strace-static-x86_64: Process 7417 attached [pid 7418] chdir("./866" [pid 7417] chdir("./854" [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 868 [pid 7418] <... chdir resumed>) = 0 [pid 7417] <... chdir resumed>) = 0 [pid 7418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7417] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7418] <... prctl resumed>) = 0 [pid 7417] <... prctl resumed>) = 0 [pid 7418] setpgid(0, 0 [pid 7417] setpgid(0, 0 [pid 7418] <... setpgid resumed>) = 0 [pid 7417] <... setpgid resumed>) = 0 [pid 7418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7418] <... openat resumed>) = 3 [pid 7417] <... openat resumed>) = 3 [pid 7418] write(3, "1000", 4 [pid 7417] write(3, "1000", 4 [pid 7418] <... write resumed>) = 4 [pid 7417] <... write resumed>) = 4 [pid 7418] close(3 [pid 7417] close(3 [pid 7418] <... close resumed>) = 0 [pid 7417] <... close resumed>) = 0 [pid 7418] symlink("/dev/binderfs", "./binderfs" [pid 7417] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7417] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7418] <... symlink resumed>) = 0 [pid 7418] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 7417] <... openat resumed>) = 3 [pid 7418] <... openat resumed>) = 3 [pid 7417] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7418] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7417] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7417] close(3) = 0 [pid 7417] close(4) = -1 EBADF (Bad file descriptor) [pid 7417] close(5) = -1 EBADF (Bad file descriptor) [pid 7417] close(6) = -1 EBADF (Bad file descriptor) [pid 7418] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7417] close(7 [pid 7418] close(3 [pid 7417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7417] close(8 [pid 7418] <... close resumed>) = 0 [pid 7417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7417] close(9) = -1 EBADF (Bad file descriptor) [pid 7417] close(10 [pid 7418] close(4 [pid 7417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7417] close(11) = -1 EBADF (Bad file descriptor) [pid 7417] close(12 [pid 7418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7418] close(5 [pid 7417] close(13 [pid 7418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7418] close(6 [pid 7417] close(14 [pid 7418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7418] close(7 [pid 7417] close(15 [pid 7418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7418] close(8 [pid 7417] close(16 [pid 7418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7418] close(9 [pid 7417] close(17 [pid 7418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7418] close(10 [pid 7417] close(18 [pid 7418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7418] close(11 [pid 7417] close(19 [pid 7418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7418] close(12 [pid 7417] close(20 [pid 7418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7418] close(13 [pid 7417] close(21 [pid 7418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7418] close(14 [pid 7417] close(22 [pid 7418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7418] close(15 [pid 7417] close(23 [pid 7418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7418] close(16 [pid 7417] close(24 [pid 7418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7418] close(17 [pid 7417] close(25 [pid 7418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7418] close(18 [pid 7417] close(26 [pid 7418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7418] close(19 [pid 7417] close(27 [pid 7418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7418] close(20 [pid 7417] close(28 [pid 7418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7418] close(21) = -1 EBADF (Bad file descriptor) [pid 7417] close(29 [pid 7418] close(22 [pid 7417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7418] close(23 [pid 7417] exit_group(0 [pid 7418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7417] <... exit_group resumed>) = ? [pid 7418] close(24 [pid 7417] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=856, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 7418] close(25 [pid 5082] <... restart_syscall resumed>) = 0 [pid 7418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7418] close(26) = -1 EBADF (Bad file descriptor) [pid 5082] umount2("./854", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7418] close(27 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] openat(AT_FDCWD, "./854", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7418] close(28 [pid 5082] <... openat resumed>) = 3 [pid 7418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] fstat(3, [pid 7418] close(29 [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] getdents64(3, 0x555557023620 /* 4 entries */, 32768) = 120 [pid 7418] exit_group(0 [pid 5082] umount2("./854/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./854/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] unlink("./854/binderfs") = 0 [pid 5082] umount2("./854/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./854/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] unlink("./854/memory.events") = 0 [pid 5082] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] close(3) = 0 [pid 7418] <... exit_group resumed>) = ? [pid 5082] rmdir("./854") = 0 [pid 5082] mkdir("./855", 0777 [pid 7418] +++ exited with 0 +++ [pid 5082] <... mkdir resumed>) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=868, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 857 ./strace-static-x86_64: Process 7419 attached [pid 5083] umount2("./866", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7419] chdir("./855" [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7419] <... chdir resumed>) = 0 [pid 5083] openat(AT_FDCWD, "./866", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5083] <... openat resumed>) = 3 [pid 7419] <... prctl resumed>) = 0 [pid 5083] fstat(3, [pid 7419] setpgid(0, 0 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7419] <... setpgid resumed>) = 0 [pid 5083] getdents64(3, [pid 7419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7419] <... openat resumed>) = 3 [pid 5083] umount2("./866/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7419] write(3, "1000", 4 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7419] <... write resumed>) = 4 [pid 5083] lstat("./866/binderfs", [pid 7419] close(3 [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7419] <... close resumed>) = 0 [pid 5083] unlink("./866/binderfs" [pid 7419] symlink("/dev/binderfs", "./binderfs" [pid 5083] <... unlink resumed>) = 0 [pid 7419] <... symlink resumed>) = 0 [pid 5083] umount2("./866/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7419] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7419] <... openat resumed>) = 3 [pid 5083] lstat("./866/memory.events", [pid 7419] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./866/memory.events") = 0 [pid 5083] getdents64(3, 0x555557023620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5083] rmdir("./866") = 0 [pid 5083] mkdir("./867", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7420 attached , child_tidptr=0x5555570225d0) = 869 [pid 7420] chdir("./867") = 0 [pid 7420] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7420] setpgid(0, 0) = 0 [pid 7420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7420] write(3, "1000", 4) = 4 [pid 7420] close(3) = 0 [pid 7420] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7420] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7420] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 7419] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7420] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7419] close(3 [pid 7420] close(3) = 0 [pid 7420] close(4) = -1 EBADF (Bad file descriptor) [pid 7420] close(5) = -1 EBADF (Bad file descriptor) [pid 7420] close(6) = -1 EBADF (Bad file descriptor) [pid 7420] close(7) = -1 EBADF (Bad file descriptor) [pid 7420] close(8) = -1 EBADF (Bad file descriptor) [pid 7420] close(9) = -1 EBADF (Bad file descriptor) [pid 7420] close(10) = -1 EBADF (Bad file descriptor) [pid 7419] <... close resumed>) = 0 [pid 7420] close(11) = -1 EBADF (Bad file descriptor) [pid 7420] close(12) = -1 EBADF (Bad file descriptor) [pid 7420] close(13) = -1 EBADF (Bad file descriptor) [pid 7420] close(14 [pid 7419] close(4 [pid 7420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7420] close(15 [pid 7419] close(5 [pid 7420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7420] close(16) = -1 EBADF (Bad file descriptor) [pid 7419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7419] close(6) = -1 EBADF (Bad file descriptor) [pid 7420] close(17 [pid 7419] close(7 [pid 7420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7420] close(18) = -1 EBADF (Bad file descriptor) [pid 7419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7419] close(8) = -1 EBADF (Bad file descriptor) [pid 7419] close(9 [pid 7420] close(19 [pid 7419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7419] close(10 [pid 7420] close(20) = -1 EBADF (Bad file descriptor) [pid 7419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7420] close(21 [pid 7419] close(11 [pid 7420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7420] close(22 [pid 7419] close(12 [pid 7420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7420] close(23 [pid 7419] close(13 [pid 7420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7420] close(24 [pid 7419] close(14 [pid 7420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7420] close(25 [pid 7419] close(15 [pid 7420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7420] close(26 [pid 7419] close(16 [pid 7420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7420] close(27 [pid 7419] close(17 [pid 7420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7420] close(28) = -1 EBADF (Bad file descriptor) [pid 7419] close(18 [pid 7420] close(29) = -1 EBADF (Bad file descriptor) [pid 7419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7420] exit_group(0 [pid 7419] close(19 [pid 7420] <... exit_group resumed>) = ? [pid 7419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7419] close(20) = -1 EBADF (Bad file descriptor) [pid 7419] close(21) = -1 EBADF (Bad file descriptor) [pid 7419] close(22) = -1 EBADF (Bad file descriptor) [pid 7419] close(23) = -1 EBADF (Bad file descriptor) [pid 7419] close(24) = -1 EBADF (Bad file descriptor) [pid 7420] +++ exited with 0 +++ [pid 7419] close(25) = -1 EBADF (Bad file descriptor) [pid 7419] close(26 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=869, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] umount2("./867", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7419] close(27 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] openat(AT_FDCWD, "./867", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7419] close(28 [pid 5083] <... openat resumed>) = 3 [pid 7419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] fstat(3, [pid 7419] close(29 [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] getdents64(3, [pid 7419] exit_group(0 [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7419] <... exit_group resumed>) = ? [pid 5083] umount2("./867/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7419] +++ exited with 0 +++ [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./867/binderfs", [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=857, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] unlink("./867/binderfs") = 0 [pid 5082] umount2("./855", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] umount2("./867/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] openat(AT_FDCWD, "./855", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] lstat("./867/memory.events", [pid 5082] <... openat resumed>) = 3 [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] fstat(3, [pid 5083] unlink("./867/memory.events" [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5083] <... unlink resumed>) = 0 [pid 5082] getdents64(3, [pid 5083] getdents64(3, [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5083] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] umount2("./855/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] close(3 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... close resumed>) = 0 [pid 5082] lstat("./855/binderfs", [pid 5083] rmdir("./867" [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] <... rmdir resumed>) = 0 [pid 5082] unlink("./855/binderfs" [pid 5083] mkdir("./868", 0777) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7421 attached [pid 5082] umount2("./855/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 870 [pid 7421] chdir("./868" [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7421] <... chdir resumed>) = 0 [pid 5082] lstat("./855/memory.events", [pid 7421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7421] setpgid(0, 0 [pid 5082] unlink("./855/memory.events" [pid 7421] <... setpgid resumed>) = 0 [pid 7421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] <... unlink resumed>) = 0 [pid 7421] <... openat resumed>) = 3 [pid 5082] getdents64(3, [pid 7421] write(3, "1000", 4) = 4 [pid 5082] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 7421] close(3 [pid 5082] close(3 [pid 7421] <... close resumed>) = 0 [pid 5082] <... close resumed>) = 0 [pid 7421] symlink("/dev/binderfs", "./binderfs" [pid 5082] rmdir("./855" [pid 7421] <... symlink resumed>) = 0 [pid 7421] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5082] <... rmdir resumed>) = 0 [pid 5082] mkdir("./856", 0777) = 0 [pid 7421] <... openat resumed>) = 3 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7421] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240./strace-static-x86_64: Process 7422 attached [pid 5082] <... clone resumed>, child_tidptr=0x5555570225d0) = 858 [pid 7422] chdir("./856") = 0 [pid 7422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7422] setpgid(0, 0) = 0 [pid 7422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7422] write(3, "1000", 4) = 4 [pid 7422] close(3) = 0 [pid 7422] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7422] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7422] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7421] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7421] close(3) = 0 [pid 7421] close(4) = -1 EBADF (Bad file descriptor) [pid 7421] close(5) = -1 EBADF (Bad file descriptor) [pid 7421] close(6) = -1 EBADF (Bad file descriptor) [pid 7422] close(3) = 0 [pid 7421] close(7) = -1 EBADF (Bad file descriptor) [pid 7421] close(8) = -1 EBADF (Bad file descriptor) [pid 7421] close(9) = -1 EBADF (Bad file descriptor) [pid 7421] close(10) = -1 EBADF (Bad file descriptor) [pid 7421] close(11) = -1 EBADF (Bad file descriptor) [pid 7421] close(12) = -1 EBADF (Bad file descriptor) [pid 7421] close(13) = -1 EBADF (Bad file descriptor) [pid 7422] close(4 [pid 7421] close(14) = -1 EBADF (Bad file descriptor) [pid 7421] close(15 [pid 7422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7422] close(5) = -1 EBADF (Bad file descriptor) [pid 7422] close(6) = -1 EBADF (Bad file descriptor) [pid 7421] close(16 [pid 7422] close(7) = -1 EBADF (Bad file descriptor) [pid 7421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7422] close(8 [pid 7421] close(17 [pid 7422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7422] close(9 [pid 7421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7422] close(10 [pid 7421] close(18 [pid 7422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7422] close(11 [pid 7421] close(19 [pid 7422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7422] close(12 [pid 7421] close(20 [pid 7422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7422] close(13 [pid 7421] close(21 [pid 7422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7422] close(14 [pid 7421] close(22 [pid 7422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7422] close(15 [pid 7421] close(23 [pid 7422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7422] close(16 [pid 7421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7421] close(24 [pid 7422] close(17 [pid 7421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7421] close(25 [pid 7422] close(18) = -1 EBADF (Bad file descriptor) [pid 7421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7422] close(19 [pid 7421] close(26 [pid 7422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7422] close(20 [pid 7421] close(27 [pid 7422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7422] close(21 [pid 7421] close(28 [pid 7422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7422] close(22 [pid 7421] close(29 [pid 7422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7422] close(23 [pid 7421] exit_group(0 [pid 7422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7421] <... exit_group resumed>) = ? [pid 7422] close(24 [pid 7421] +++ exited with 0 +++ [pid 7422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=870, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7422] close(25) = -1 EBADF (Bad file descriptor) [pid 7422] close(26 [pid 5083] umount2("./868", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7422] close(27 [pid 5083] openat(AT_FDCWD, "./868", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... openat resumed>) = 3 [pid 7422] close(28 [pid 5083] fstat(3, [pid 7422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7422] close(29 [pid 5083] getdents64(3, [pid 7422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 7422] exit_group(0 [pid 5083] umount2("./868/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7422] <... exit_group resumed>) = ? [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7422] +++ exited with 0 +++ [pid 5083] lstat("./868/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=858, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5083] unlink("./868/binderfs") = 0 [pid 5083] umount2("./868/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] lstat("./868/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5083] unlink("./868/memory.events" [pid 5082] umount2("./856", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] openat(AT_FDCWD, "./856", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5082] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] getdents64(3, [pid 5083] <... unlink resumed>) = 0 [pid 5082] <... getdents64 resumed>0x555557023620 /* 4 entries */, 32768) = 120 [pid 5082] umount2("./856/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./856/binderfs", [pid 5083] getdents64(3, [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5083] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 5082] unlink("./856/binderfs" [pid 5083] close(3) = 0 [pid 5083] rmdir("./868" [pid 5082] <... unlink resumed>) = 0 [pid 5083] <... rmdir resumed>) = 0 [pid 5082] umount2("./856/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] mkdir("./869", 0777 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... mkdir resumed>) = 0 [pid 5082] lstat("./856/memory.events", [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5082] unlink("./856/memory.events"./strace-static-x86_64: Process 7423 attached [pid 7423] chdir("./869" [pid 5083] <... clone resumed>, child_tidptr=0x5555570225d0) = 871 [pid 7423] <... chdir resumed>) = 0 [pid 7423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7423] setpgid(0, 0) = 0 [pid 7423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5082] <... unlink resumed>) = 0 [pid 5082] getdents64(3, [pid 7423] write(3, "1000", 4 [pid 5082] <... getdents64 resumed>0x555557023620 /* 0 entries */, 32768) = 0 [pid 7423] <... write resumed>) = 4 [pid 5082] close(3 [pid 7423] close(3) = 0 [pid 5082] <... close resumed>) = 0 [pid 7423] symlink("/dev/binderfs", "./binderfs" [pid 5082] rmdir("./856" [pid 7423] <... symlink resumed>) = 0 [pid 7423] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 5082] <... rmdir resumed>) = 0 [pid 7423] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240 [pid 5082] mkdir("./857", 0777) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570225d0) = 859 ./strace-static-x86_64: Process 7424 attached [pid 7424] chdir("./857") = 0 [pid 7424] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7424] setpgid(0, 0) = 0 [pid 7424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7424] write(3, "1000", 4) = 4 [pid 7424] close(3) = 0 [pid 7424] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7424] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 7424] ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x39, 0x30), 0x20000240) = -1 ENOSPC (No space left on device) [pid 7423] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 7424] close(3 [pid 7423] close(3) = 0 [pid 7424] <... close resumed>) = 0 [pid 7423] close(4 [pid 7424] close(4 [pid 7423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7423] close(5 [pid 7424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7424] close(5 [pid 7423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7423] close(6 [pid 7424] close(6 [pid 7423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7423] close(7 [pid 7424] close(7 [pid 7423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7423] close(8) = -1 EBADF (Bad file descriptor) [pid 7423] close(9 [pid 7424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7424] close(8 [pid 7423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7423] close(10 [pid 7424] close(9 [pid 7423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7423] close(11 [pid 7424] close(10 [pid 7423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7423] close(12 [pid 7424] close(11 [pid 7423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7424] close(12 [pid 7423] close(13 [pid 7424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7424] close(13 [pid 7423] close(14 [pid 7424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7424] close(14 [pid 7423] close(15 [pid 7424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7424] close(15 [pid 7423] close(16 [pid 7424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7424] close(16 [pid 7423] close(17 [pid 7424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7424] close(17 [pid 7423] close(18 [pid 7424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7424] close(18 [pid 7423] close(19 [pid 7424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7424] close(19 [pid 7423] close(20 [pid 7424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7424] close(20 [pid 7423] close(21 [pid 7424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7424] close(21 [pid 7423] close(22 [pid 7424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7424] close(22 [pid 7423] close(23 [pid 7424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7424] close(23 [pid 7423] close(24 [pid 7424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7424] close(24 [pid 7423] close(25 [pid 7424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7424] close(25 [pid 7423] close(26 [pid 7424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7424] close(26 [pid 7423] close(27 [pid 7424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7424] close(27 [pid 7423] close(28 [pid 7424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7424] close(28 [pid 7423] close(29 [pid 7424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7424] close(29 [pid 7423] exit_group(0 [pid 7424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7423] <... exit_group resumed>) = ? [pid 7424] exit_group(0 [pid 7423] +++ exited with 0 +++ [pid 7424] <... exit_group resumed>) = ? [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=871, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5083] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5083] umount2("./869", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7424] +++ exited with 0 +++ [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=859, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5083] openat(AT_FDCWD, "./869", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] re