./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2812246055 <...> ULL, 312) = -1 EBADF (Bad file descriptor) [pid 6649] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6649] sync() = 0 [pid 6649] exit_group(0) = ? [pid 6649] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6649, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3026", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3026", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3026/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3026/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3026/binderfs") = 0 umount2("./3026/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3026/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3026/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3026/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3026/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3026") = 0 mkdir("./3027", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6650 attached , child_tidptr=0x555556ebf690) = 6650 [pid 6650] chdir("./3027") = 0 [pid 6650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6650] setpgid(0, 0) = 0 [pid 6650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6650] write(3, "1000", 4) = 4 [pid 6650] close(3) = 0 [pid 6650] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6650] mkdir("./file0", 0777) = 0 [pid 6650] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6650] pipe2([3, 4], 0) = 0 [pid 6650] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6650] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6650] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6650] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6650] sync() = 0 [pid 6650] exit_group(0) = ? [pid 6650] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6650, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3027", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3027", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3027/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3027/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3027/binderfs") = 0 umount2("./3027/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3027/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3027/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3027/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3027/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3027") = 0 mkdir("./3028", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6651 attached , child_tidptr=0x555556ebf690) = 6651 [pid 6651] chdir("./3028") = 0 [pid 6651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6651] setpgid(0, 0) = 0 [pid 6651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6651] write(3, "1000", 4) = 4 [pid 6651] close(3) = 0 [pid 6651] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6651] mkdir("./file0", 0777) = 0 [pid 6651] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6651] pipe2([3, 4], 0) = 0 [pid 6651] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6651] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6651] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6651] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6651] sync() = 0 [pid 6651] exit_group(0) = ? [pid 6651] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6651, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3028", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3028", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3028/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3028/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3028/binderfs") = 0 umount2("./3028/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3028/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3028/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3028/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3028/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3028") = 0 mkdir("./3029", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6652 ./strace-static-x86_64: Process 6652 attached [pid 6652] chdir("./3029") = 0 [pid 6652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6652] setpgid(0, 0) = 0 [pid 6652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6652] write(3, "1000", 4) = 4 [pid 6652] close(3) = 0 [pid 6652] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6652] mkdir("./file0", 0777) = 0 [pid 6652] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6652] pipe2([3, 4], 0) = 0 [pid 6652] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6652] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6652] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6652] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6652] sync() = 0 [pid 6652] exit_group(0) = ? [pid 6652] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6652, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3029", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3029", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3029/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3029/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3029/binderfs") = 0 umount2("./3029/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3029/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3029/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3029/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3029/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3029") = 0 mkdir("./3030", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6653 ./strace-static-x86_64: Process 6653 attached [pid 6653] chdir("./3030") = 0 [pid 6653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6653] setpgid(0, 0) = 0 [pid 6653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6653] write(3, "1000", 4) = 4 [pid 6653] close(3) = 0 [pid 6653] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6653] mkdir("./file0", 0777) = 0 [pid 6653] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6653] pipe2([3, 4], 0) = 0 [pid 6653] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6653] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6653] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6653] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6653] sync() = 0 [pid 6653] exit_group(0) = ? [pid 6653] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6653, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3030", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3030", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3030/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3030/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3030/binderfs") = 0 umount2("./3030/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3030/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3030/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3030/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3030/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3030") = 0 mkdir("./3031", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6654 attached , child_tidptr=0x555556ebf690) = 6654 [pid 6654] chdir("./3031") = 0 [pid 6654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6654] setpgid(0, 0) = 0 [pid 6654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6654] write(3, "1000", 4) = 4 [pid 6654] close(3) = 0 [pid 6654] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6654] mkdir("./file0", 0777) = 0 [pid 6654] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6654] pipe2([3, 4], 0) = 0 [pid 6654] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6654] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6654] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6654] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6654] sync() = 0 [pid 6654] exit_group(0) = ? [pid 6654] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6654, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3031", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3031", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3031/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3031/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3031/binderfs") = 0 umount2("./3031/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3031/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3031/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3031/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3031/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3031") = 0 mkdir("./3032", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6655 ./strace-static-x86_64: Process 6655 attached [pid 6655] chdir("./3032") = 0 [pid 6655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6655] setpgid(0, 0) = 0 [pid 6655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6655] write(3, "1000", 4) = 4 [pid 6655] close(3) = 0 [pid 6655] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6655] mkdir("./file0", 0777) = 0 [pid 6655] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6655] pipe2([3, 4], 0) = 0 [pid 6655] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6655] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6655] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6655] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6655] sync() = 0 [pid 6655] exit_group(0) = ? [pid 6655] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6655, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3032", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3032", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3032/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3032/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3032/binderfs") = 0 umount2("./3032/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3032/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3032/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3032/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3032/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3032") = 0 mkdir("./3033", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6656 attached , child_tidptr=0x555556ebf690) = 6656 [pid 6656] chdir("./3033") = 0 [pid 6656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6656] setpgid(0, 0) = 0 [pid 6656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6656] write(3, "1000", 4) = 4 [pid 6656] close(3) = 0 [pid 6656] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6656] mkdir("./file0", 0777) = 0 [pid 6656] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6656] pipe2([3, 4], 0) = 0 [pid 6656] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6656] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6656] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6656] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6656] sync() = 0 [pid 6656] exit_group(0) = ? [pid 6656] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6656, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3033", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3033", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3033/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3033/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3033/binderfs") = 0 umount2("./3033/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3033/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3033/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3033/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3033/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3033") = 0 mkdir("./3034", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6657 attached , child_tidptr=0x555556ebf690) = 6657 [pid 6657] chdir("./3034") = 0 [pid 6657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6657] setpgid(0, 0) = 0 [pid 6657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6657] write(3, "1000", 4) = 4 [pid 6657] close(3) = 0 [pid 6657] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6657] mkdir("./file0", 0777) = 0 [pid 6657] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6657] pipe2([3, 4], 0) = 0 [pid 6657] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6657] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6657] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6657] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6657] sync() = 0 [pid 6657] exit_group(0) = ? [pid 6657] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6657, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3034", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3034", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3034/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3034/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3034/binderfs") = 0 umount2("./3034/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3034/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3034/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3034/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3034/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3034") = 0 mkdir("./3035", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6658 attached , child_tidptr=0x555556ebf690) = 6658 [pid 6658] chdir("./3035") = 0 [pid 6658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6658] setpgid(0, 0) = 0 [pid 6658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6658] write(3, "1000", 4) = 4 [pid 6658] close(3) = 0 [pid 6658] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6658] mkdir("./file0", 0777) = 0 [pid 6658] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6658] pipe2([3, 4], 0) = 0 [pid 6658] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6658] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6658] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6658] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6658] sync() = 0 [pid 6658] exit_group(0) = ? [pid 6658] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6658, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3035", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3035", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3035/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3035/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3035/binderfs") = 0 umount2("./3035/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3035/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3035/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3035/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3035/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3035") = 0 mkdir("./3036", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6659 ./strace-static-x86_64: Process 6659 attached [pid 6659] chdir("./3036") = 0 [pid 6659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6659] setpgid(0, 0) = 0 [pid 6659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6659] write(3, "1000", 4) = 4 [pid 6659] close(3) = 0 [pid 6659] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6659] mkdir("./file0", 0777) = 0 [pid 6659] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6659] pipe2([3, 4], 0) = 0 [pid 6659] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6659] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6659] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6659] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6659] sync() = 0 [pid 6659] exit_group(0) = ? [pid 6659] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6659, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3036", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3036", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3036/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3036/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3036/binderfs") = 0 umount2("./3036/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3036/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3036/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3036/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3036/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3036") = 0 mkdir("./3037", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6660 attached , child_tidptr=0x555556ebf690) = 6660 [pid 6660] chdir("./3037") = 0 [pid 6660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6660] setpgid(0, 0) = 0 [pid 6660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6660] write(3, "1000", 4) = 4 [pid 6660] close(3) = 0 [pid 6660] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6660] mkdir("./file0", 0777) = 0 [pid 6660] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6660] pipe2([3, 4], 0) = 0 [pid 6660] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6660] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6660] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6660] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6660] sync() = 0 [pid 6660] exit_group(0) = ? [pid 6660] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3037", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3037", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3037/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3037/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3037/binderfs") = 0 umount2("./3037/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3037/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3037/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3037/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3037/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3037") = 0 mkdir("./3038", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6661 ./strace-static-x86_64: Process 6661 attached [pid 6661] chdir("./3038") = 0 [pid 6661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6661] setpgid(0, 0) = 0 [pid 6661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6661] write(3, "1000", 4) = 4 [pid 6661] close(3) = 0 [pid 6661] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6661] mkdir("./file0", 0777) = 0 [pid 6661] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6661] pipe2([3, 4], 0) = 0 [pid 6661] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6661] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6661] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6661] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6661] sync() = 0 [pid 6661] exit_group(0) = ? [pid 6661] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6661, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3038", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3038", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3038/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3038/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3038/binderfs") = 0 umount2("./3038/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3038/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3038/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3038/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3038/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3038") = 0 mkdir("./3039", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6662 attached , child_tidptr=0x555556ebf690) = 6662 [pid 6662] chdir("./3039") = 0 [pid 6662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6662] setpgid(0, 0) = 0 [pid 6662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6662] write(3, "1000", 4) = 4 [pid 6662] close(3) = 0 [pid 6662] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6662] mkdir("./file0", 0777) = 0 [pid 6662] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6662] pipe2([3, 4], 0) = 0 [pid 6662] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6662] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6662] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6662] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6662] sync() = 0 [pid 6662] exit_group(0) = ? [pid 6662] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3039", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3039", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3039/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3039/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3039/binderfs") = 0 umount2("./3039/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3039/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3039/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3039/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3039/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3039") = 0 mkdir("./3040", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6663 attached , child_tidptr=0x555556ebf690) = 6663 [pid 6663] chdir("./3040") = 0 [pid 6663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6663] setpgid(0, 0) = 0 [pid 6663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6663] write(3, "1000", 4) = 4 [pid 6663] close(3) = 0 [pid 6663] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6663] mkdir("./file0", 0777) = 0 [pid 6663] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6663] pipe2([3, 4], 0) = 0 [pid 6663] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6663] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6663] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6663] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6663] sync() = 0 [pid 6663] exit_group(0) = ? [pid 6663] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6663, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3040", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3040", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3040/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3040/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3040/binderfs") = 0 umount2("./3040/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3040/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3040/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3040/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3040/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3040") = 0 mkdir("./3041", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6664 ./strace-static-x86_64: Process 6664 attached [pid 6664] chdir("./3041") = 0 [pid 6664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6664] setpgid(0, 0) = 0 [pid 6664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6664] write(3, "1000", 4) = 4 [pid 6664] close(3) = 0 [pid 6664] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6664] mkdir("./file0", 0777) = 0 [pid 6664] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6664] pipe2([3, 4], 0) = 0 [pid 6664] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6664] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6664] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6664] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6664] sync() = 0 [pid 6664] exit_group(0) = ? [pid 6664] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6664, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3041", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3041", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3041/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3041/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3041/binderfs") = 0 umount2("./3041/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3041/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3041/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3041/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3041/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3041") = 0 mkdir("./3042", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6665 attached , child_tidptr=0x555556ebf690) = 6665 [pid 6665] chdir("./3042") = 0 [pid 6665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6665] setpgid(0, 0) = 0 [pid 6665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6665] write(3, "1000", 4) = 4 [pid 6665] close(3) = 0 [pid 6665] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6665] mkdir("./file0", 0777) = 0 [pid 6665] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6665] pipe2([3, 4], 0) = 0 [pid 6665] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6665] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6665] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6665] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6665] sync() = 0 [pid 6665] exit_group(0) = ? [pid 6665] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6665, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3042", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3042", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3042/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3042/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3042/binderfs") = 0 umount2("./3042/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3042/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3042/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3042/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3042/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3042") = 0 mkdir("./3043", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6666 ./strace-static-x86_64: Process 6666 attached [pid 6666] chdir("./3043") = 0 [pid 6666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6666] setpgid(0, 0) = 0 [pid 6666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6666] write(3, "1000", 4) = 4 [pid 6666] close(3) = 0 [pid 6666] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6666] mkdir("./file0", 0777) = 0 [pid 6666] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6666] pipe2([3, 4], 0) = 0 [pid 6666] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6666] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6666] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6666] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6666] sync() = 0 [pid 6666] exit_group(0) = ? [pid 6666] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6666, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3043", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3043", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3043/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3043/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3043/binderfs") = 0 umount2("./3043/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3043/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3043/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3043/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3043/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3043") = 0 mkdir("./3044", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6667 attached , child_tidptr=0x555556ebf690) = 6667 [pid 6667] chdir("./3044") = 0 [pid 6667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6667] setpgid(0, 0) = 0 [pid 6667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6667] write(3, "1000", 4) = 4 [pid 6667] close(3) = 0 [pid 6667] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6667] mkdir("./file0", 0777) = 0 [pid 6667] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6667] pipe2([3, 4], 0) = 0 [pid 6667] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6667] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6667] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6667] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6667] sync() = 0 [pid 6667] exit_group(0) = ? [pid 6667] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6667, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3044", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3044", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3044/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3044/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3044/binderfs") = 0 umount2("./3044/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3044/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3044/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3044/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3044/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3044") = 0 mkdir("./3045", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6668 attached , child_tidptr=0x555556ebf690) = 6668 [pid 6668] chdir("./3045") = 0 [pid 6668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6668] setpgid(0, 0) = 0 [pid 6668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6668] write(3, "1000", 4) = 4 [pid 6668] close(3) = 0 [pid 6668] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6668] mkdir("./file0", 0777) = 0 [pid 6668] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6668] pipe2([3, 4], 0) = 0 [pid 6668] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6668] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6668] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6668] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6668] sync() = 0 [pid 6668] exit_group(0) = ? [pid 6668] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3045", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3045", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3045/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3045/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3045/binderfs") = 0 umount2("./3045/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3045/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3045/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3045/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3045/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3045") = 0 mkdir("./3046", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6669 attached , child_tidptr=0x555556ebf690) = 6669 [pid 6669] chdir("./3046") = 0 [pid 6669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6669] setpgid(0, 0) = 0 [pid 6669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6669] write(3, "1000", 4) = 4 [pid 6669] close(3) = 0 [pid 6669] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6669] mkdir("./file0", 0777) = 0 [pid 6669] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6669] pipe2([3, 4], 0) = 0 [pid 6669] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6669] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6669] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6669] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6669] sync() = 0 [pid 6669] exit_group(0) = ? [pid 6669] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6669, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3046", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3046", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3046/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3046/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3046/binderfs") = 0 umount2("./3046/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3046/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3046/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3046/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3046/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3046") = 0 mkdir("./3047", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6670 attached , child_tidptr=0x555556ebf690) = 6670 [pid 6670] chdir("./3047") = 0 [pid 6670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6670] setpgid(0, 0) = 0 [pid 6670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6670] write(3, "1000", 4) = 4 [pid 6670] close(3) = 0 [pid 6670] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6670] mkdir("./file0", 0777) = 0 [pid 6670] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6670] pipe2([3, 4], 0) = 0 [pid 6670] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6670] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6670] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6670] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6670] sync() = 0 [pid 6670] exit_group(0) = ? [pid 6670] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6670, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3047", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3047", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3047/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3047/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3047/binderfs") = 0 umount2("./3047/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3047/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3047/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3047/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3047/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3047") = 0 mkdir("./3048", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6671 attached , child_tidptr=0x555556ebf690) = 6671 [pid 6671] chdir("./3048") = 0 [pid 6671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6671] setpgid(0, 0) = 0 [pid 6671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6671] write(3, "1000", 4) = 4 [pid 6671] close(3) = 0 [pid 6671] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6671] mkdir("./file0", 0777) = 0 [pid 6671] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6671] pipe2([3, 4], 0) = 0 [pid 6671] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6671] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6671] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6671] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6671] sync() = 0 [pid 6671] exit_group(0) = ? [pid 6671] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6671, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3048", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3048", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3048/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3048/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3048/binderfs") = 0 umount2("./3048/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3048/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3048/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3048/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3048/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3048") = 0 mkdir("./3049", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6672 ./strace-static-x86_64: Process 6672 attached [pid 6672] chdir("./3049") = 0 [pid 6672] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6672] setpgid(0, 0) = 0 [pid 6672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6672] write(3, "1000", 4) = 4 [pid 6672] close(3) = 0 [pid 6672] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6672] mkdir("./file0", 0777) = 0 [pid 6672] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6672] pipe2([3, 4], 0) = 0 [pid 6672] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6672] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6672] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6672] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6672] sync() = 0 [pid 6672] exit_group(0) = ? [pid 6672] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6672, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3049", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3049", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3049/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3049/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3049/binderfs") = 0 umount2("./3049/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3049/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3049/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3049/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3049/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3049") = 0 mkdir("./3050", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6673 attached , child_tidptr=0x555556ebf690) = 6673 [pid 6673] chdir("./3050") = 0 [pid 6673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6673] setpgid(0, 0) = 0 [pid 6673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6673] write(3, "1000", 4) = 4 [pid 6673] close(3) = 0 [pid 6673] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6673] mkdir("./file0", 0777) = 0 [pid 6673] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6673] pipe2([3, 4], 0) = 0 [pid 6673] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6673] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6673] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6673] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6673] sync() = 0 [pid 6673] exit_group(0) = ? [pid 6673] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6673, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3050", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3050", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3050/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3050/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3050/binderfs") = 0 umount2("./3050/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3050/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3050/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3050/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3050/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3050") = 0 mkdir("./3051", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6674 ./strace-static-x86_64: Process 6674 attached [pid 6674] chdir("./3051") = 0 [pid 6674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6674] setpgid(0, 0) = 0 [pid 6674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6674] write(3, "1000", 4) = 4 [pid 6674] close(3) = 0 [pid 6674] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6674] mkdir("./file0", 0777) = 0 [pid 6674] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6674] pipe2([3, 4], 0) = 0 [pid 6674] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6674] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6674] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6674] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6674] sync() = 0 [pid 6674] exit_group(0) = ? [pid 6674] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6674, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3051", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3051", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3051/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3051/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3051/binderfs") = 0 umount2("./3051/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3051/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3051/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3051/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3051/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3051") = 0 mkdir("./3052", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6675 attached , child_tidptr=0x555556ebf690) = 6675 [pid 6675] chdir("./3052") = 0 [pid 6675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6675] setpgid(0, 0) = 0 [pid 6675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6675] write(3, "1000", 4) = 4 [pid 6675] close(3) = 0 [pid 6675] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6675] mkdir("./file0", 0777) = 0 [pid 6675] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6675] pipe2([3, 4], 0) = 0 [pid 6675] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6675] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6675] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6675] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6675] sync() = 0 [pid 6675] exit_group(0) = ? [pid 6675] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6675, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3052", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3052", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3052/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3052/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3052/binderfs") = 0 umount2("./3052/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3052/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3052/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3052/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3052/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3052") = 0 mkdir("./3053", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6676 ./strace-static-x86_64: Process 6676 attached [pid 6676] chdir("./3053") = 0 [pid 6676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6676] setpgid(0, 0) = 0 [pid 6676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6676] write(3, "1000", 4) = 4 [pid 6676] close(3) = 0 [pid 6676] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6676] mkdir("./file0", 0777) = 0 [pid 6676] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6676] pipe2([3, 4], 0) = 0 [pid 6676] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6676] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6676] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6676] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6676] sync() = 0 [pid 6676] exit_group(0) = ? [pid 6676] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6676, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3053", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3053", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3053/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3053/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3053/binderfs") = 0 umount2("./3053/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3053/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3053/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3053/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3053/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3053") = 0 mkdir("./3054", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6677 attached , child_tidptr=0x555556ebf690) = 6677 [pid 6677] chdir("./3054") = 0 [pid 6677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6677] setpgid(0, 0) = 0 [pid 6677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6677] write(3, "1000", 4) = 4 [pid 6677] close(3) = 0 [pid 6677] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6677] mkdir("./file0", 0777) = 0 [pid 6677] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6677] pipe2([3, 4], 0) = 0 [pid 6677] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6677] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6677] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6677] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6677] sync() = 0 [pid 6677] exit_group(0) = ? [pid 6677] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6677, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3054", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3054", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3054/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3054/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3054/binderfs") = 0 umount2("./3054/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3054/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3054/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3054/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3054/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3054") = 0 mkdir("./3055", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6678 attached , child_tidptr=0x555556ebf690) = 6678 [pid 6678] chdir("./3055") = 0 [pid 6678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6678] setpgid(0, 0) = 0 [pid 6678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6678] write(3, "1000", 4) = 4 [pid 6678] close(3) = 0 [pid 6678] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6678] mkdir("./file0", 0777) = 0 [pid 6678] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6678] pipe2([3, 4], 0) = 0 [pid 6678] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6678] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6678] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6678] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6678] sync() = 0 [pid 6678] exit_group(0) = ? [pid 6678] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6678, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3055", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3055", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3055/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3055/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3055/binderfs") = 0 umount2("./3055/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3055/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3055/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3055/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3055/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3055") = 0 mkdir("./3056", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6679 ./strace-static-x86_64: Process 6679 attached [pid 6679] chdir("./3056") = 0 [pid 6679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6679] setpgid(0, 0) = 0 [pid 6679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6679] write(3, "1000", 4) = 4 [pid 6679] close(3) = 0 [pid 6679] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6679] mkdir("./file0", 0777) = 0 [pid 6679] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6679] pipe2([3, 4], 0) = 0 [pid 6679] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6679] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6679] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6679] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6679] sync() = 0 [pid 6679] exit_group(0) = ? [pid 6679] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6679, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3056", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3056", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3056/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3056/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3056/binderfs") = 0 umount2("./3056/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3056/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3056/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3056/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3056/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3056") = 0 mkdir("./3057", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6680 attached , child_tidptr=0x555556ebf690) = 6680 [pid 6680] chdir("./3057") = 0 [pid 6680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6680] setpgid(0, 0) = 0 [pid 6680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6680] write(3, "1000", 4) = 4 [pid 6680] close(3) = 0 [pid 6680] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6680] mkdir("./file0", 0777) = 0 [pid 6680] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6680] pipe2([3, 4], 0) = 0 [pid 6680] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6680] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6680] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6680] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6680] sync() = 0 [pid 6680] exit_group(0) = ? [pid 6680] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3057", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3057", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3057/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3057/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3057/binderfs") = 0 umount2("./3057/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3057/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3057/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3057/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3057/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3057") = 0 mkdir("./3058", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6681 attached , child_tidptr=0x555556ebf690) = 6681 [pid 6681] chdir("./3058") = 0 [pid 6681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6681] setpgid(0, 0) = 0 [pid 6681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6681] write(3, "1000", 4) = 4 [pid 6681] close(3) = 0 [pid 6681] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6681] mkdir("./file0", 0777) = 0 [pid 6681] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6681] pipe2([3, 4], 0) = 0 [pid 6681] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6681] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6681] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6681] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6681] sync() = 0 [pid 6681] exit_group(0) = ? [pid 6681] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6681, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3058", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3058", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3058/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3058/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3058/binderfs") = 0 umount2("./3058/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3058/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3058/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3058/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3058/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3058") = 0 mkdir("./3059", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6682 attached , child_tidptr=0x555556ebf690) = 6682 [pid 6682] chdir("./3059") = 0 [pid 6682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6682] setpgid(0, 0) = 0 [pid 6682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6682] write(3, "1000", 4) = 4 [pid 6682] close(3) = 0 [pid 6682] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6682] mkdir("./file0", 0777) = 0 [pid 6682] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6682] pipe2([3, 4], 0) = 0 [pid 6682] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6682] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6682] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6682] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6682] sync() = 0 [pid 6682] exit_group(0) = ? [pid 6682] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6682, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3059", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3059", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3059/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3059/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3059/binderfs") = 0 umount2("./3059/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3059/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3059/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3059/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3059/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3059") = 0 mkdir("./3060", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6683 attached , child_tidptr=0x555556ebf690) = 6683 [pid 6683] chdir("./3060") = 0 [pid 6683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6683] setpgid(0, 0) = 0 [pid 6683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6683] write(3, "1000", 4) = 4 [pid 6683] close(3) = 0 [pid 6683] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6683] mkdir("./file0", 0777) = 0 [pid 6683] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6683] pipe2([3, 4], 0) = 0 [pid 6683] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6683] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6683] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6683] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6683] sync() = 0 [pid 6683] exit_group(0) = ? [pid 6683] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6683, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3060", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3060", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3060/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3060/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3060/binderfs") = 0 umount2("./3060/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3060/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3060/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3060/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3060/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3060") = 0 mkdir("./3061", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6684 ./strace-static-x86_64: Process 6684 attached [pid 6684] chdir("./3061") = 0 [pid 6684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6684] setpgid(0, 0) = 0 [pid 6684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6684] write(3, "1000", 4) = 4 [pid 6684] close(3) = 0 [pid 6684] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6684] mkdir("./file0", 0777) = 0 [pid 6684] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6684] pipe2([3, 4], 0) = 0 [pid 6684] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6684] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6684] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6684] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6684] sync() = 0 [pid 6684] exit_group(0) = ? [pid 6684] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6684, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3061", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3061", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3061/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3061/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3061/binderfs") = 0 umount2("./3061/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3061/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3061/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3061/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3061/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3061") = 0 mkdir("./3062", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6685 attached , child_tidptr=0x555556ebf690) = 6685 [pid 6685] chdir("./3062") = 0 [pid 6685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6685] setpgid(0, 0) = 0 [pid 6685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6685] write(3, "1000", 4) = 4 [pid 6685] close(3) = 0 [pid 6685] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6685] mkdir("./file0", 0777) = 0 [pid 6685] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6685] pipe2([3, 4], 0) = 0 [pid 6685] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6685] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6685] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6685] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6685] sync() = 0 [pid 6685] exit_group(0) = ? [pid 6685] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6685, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3062", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3062", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3062/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3062/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3062/binderfs") = 0 umount2("./3062/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3062/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3062/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3062/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3062/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3062") = 0 mkdir("./3063", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6686 ./strace-static-x86_64: Process 6686 attached [pid 6686] chdir("./3063") = 0 [pid 6686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6686] setpgid(0, 0) = 0 [pid 6686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6686] write(3, "1000", 4) = 4 [pid 6686] close(3) = 0 [pid 6686] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6686] mkdir("./file0", 0777) = 0 [pid 6686] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6686] pipe2([3, 4], 0) = 0 [pid 6686] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6686] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6686] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6686] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6686] sync() = 0 [pid 6686] exit_group(0) = ? [pid 6686] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6686, si_uid=0, si_status=0, si_utime=1, si_stime=0} --- umount2("./3063", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3063", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3063/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3063/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3063/binderfs") = 0 umount2("./3063/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3063/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3063/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3063/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3063/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3063") = 0 mkdir("./3064", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6687 ./strace-static-x86_64: Process 6687 attached [pid 6687] chdir("./3064") = 0 [pid 6687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6687] setpgid(0, 0) = 0 [pid 6687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6687] write(3, "1000", 4) = 4 [pid 6687] close(3) = 0 [pid 6687] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6687] mkdir("./file0", 0777) = 0 [pid 6687] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6687] pipe2([3, 4], 0) = 0 [pid 6687] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6687] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6687] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6687] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6687] sync() = 0 [pid 6687] exit_group(0) = ? [pid 6687] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6687, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3064", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3064", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3064/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3064/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3064/binderfs") = 0 umount2("./3064/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3064/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3064/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3064/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3064/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3064") = 0 mkdir("./3065", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6688 ./strace-static-x86_64: Process 6688 attached [pid 6688] chdir("./3065") = 0 [pid 6688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6688] setpgid(0, 0) = 0 [pid 6688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6688] write(3, "1000", 4) = 4 [pid 6688] close(3) = 0 [pid 6688] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6688] mkdir("./file0", 0777) = 0 [pid 6688] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6688] pipe2([3, 4], 0) = 0 [pid 6688] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6688] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6688] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6688] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6688] sync() = 0 [pid 6688] exit_group(0) = ? [pid 6688] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6688, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3065", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3065", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3065/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3065/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3065/binderfs") = 0 umount2("./3065/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3065/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3065/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3065/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3065/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3065") = 0 mkdir("./3066", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6689 attached , child_tidptr=0x555556ebf690) = 6689 [pid 6689] chdir("./3066") = 0 [pid 6689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6689] setpgid(0, 0) = 0 [pid 6689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6689] write(3, "1000", 4) = 4 [pid 6689] close(3) = 0 [pid 6689] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6689] mkdir("./file0", 0777) = 0 [pid 6689] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6689] pipe2([3, 4], 0) = 0 [pid 6689] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6689] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6689] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6689] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6689] sync() = 0 [pid 6689] exit_group(0) = ? [pid 6689] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6689, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3066", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3066", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3066/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3066/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3066/binderfs") = 0 umount2("./3066/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3066/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3066/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3066/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3066/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3066") = 0 mkdir("./3067", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6690 attached , child_tidptr=0x555556ebf690) = 6690 [pid 6690] chdir("./3067") = 0 [pid 6690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6690] setpgid(0, 0) = 0 [pid 6690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6690] write(3, "1000", 4) = 4 [pid 6690] close(3) = 0 [pid 6690] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6690] mkdir("./file0", 0777) = 0 [pid 6690] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6690] pipe2([3, 4], 0) = 0 [pid 6690] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6690] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6690] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6690] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6690] sync() = 0 [pid 6690] exit_group(0) = ? [pid 6690] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6690, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3067", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3067", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3067/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3067/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3067/binderfs") = 0 umount2("./3067/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3067/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3067/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3067/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3067/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3067") = 0 mkdir("./3068", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6691 attached , child_tidptr=0x555556ebf690) = 6691 [pid 6691] chdir("./3068") = 0 [pid 6691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6691] setpgid(0, 0) = 0 [pid 6691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6691] write(3, "1000", 4) = 4 [pid 6691] close(3) = 0 [pid 6691] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6691] mkdir("./file0", 0777) = 0 [pid 6691] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6691] pipe2([3, 4], 0) = 0 [pid 6691] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6691] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6691] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6691] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6691] sync() = 0 [pid 6691] exit_group(0) = ? [pid 6691] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6691, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3068", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3068", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3068/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3068/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3068/binderfs") = 0 umount2("./3068/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3068/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3068/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3068/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3068/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3068") = 0 mkdir("./3069", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6692 ./strace-static-x86_64: Process 6692 attached [pid 6692] chdir("./3069") = 0 [pid 6692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6692] setpgid(0, 0) = 0 [pid 6692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6692] write(3, "1000", 4) = 4 [pid 6692] close(3) = 0 [pid 6692] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6692] mkdir("./file0", 0777) = 0 [pid 6692] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6692] pipe2([3, 4], 0) = 0 [pid 6692] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6692] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6692] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6692] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6692] sync() = 0 [pid 6692] exit_group(0) = ? [pid 6692] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6692, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3069", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3069", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3069/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3069/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3069/binderfs") = 0 umount2("./3069/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3069/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3069/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3069/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3069/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3069") = 0 mkdir("./3070", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6693 ./strace-static-x86_64: Process 6693 attached [pid 6693] chdir("./3070") = 0 [pid 6693] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6693] setpgid(0, 0) = 0 [pid 6693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6693] write(3, "1000", 4) = 4 [pid 6693] close(3) = 0 [pid 6693] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6693] mkdir("./file0", 0777) = 0 [pid 6693] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6693] pipe2([3, 4], 0) = 0 [pid 6693] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6693] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6693] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6693] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6693] sync() = 0 [pid 6693] exit_group(0) = ? [pid 6693] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6693, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3070", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3070", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3070/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3070/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3070/binderfs") = 0 umount2("./3070/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3070/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3070/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3070/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3070/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3070") = 0 mkdir("./3071", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6694 attached , child_tidptr=0x555556ebf690) = 6694 [pid 6694] chdir("./3071") = 0 [pid 6694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6694] setpgid(0, 0) = 0 [pid 6694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6694] write(3, "1000", 4) = 4 [pid 6694] close(3) = 0 [pid 6694] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6694] mkdir("./file0", 0777) = 0 [pid 6694] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6694] pipe2([3, 4], 0) = 0 [pid 6694] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6694] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6694] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6694] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6694] sync() = 0 [pid 6694] exit_group(0) = ? [pid 6694] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6694, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3071", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3071", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3071/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3071/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3071/binderfs") = 0 umount2("./3071/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3071/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3071/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3071/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3071/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3071") = 0 mkdir("./3072", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6695 ./strace-static-x86_64: Process 6695 attached [pid 6695] chdir("./3072") = 0 [pid 6695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6695] setpgid(0, 0) = 0 [pid 6695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6695] write(3, "1000", 4) = 4 [pid 6695] close(3) = 0 [pid 6695] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6695] mkdir("./file0", 0777) = 0 [pid 6695] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6695] pipe2([3, 4], 0) = 0 [pid 6695] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6695] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6695] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6695] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6695] sync() = 0 [pid 6695] exit_group(0) = ? [pid 6695] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6695, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3072", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3072", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3072/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3072/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3072/binderfs") = 0 umount2("./3072/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3072/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3072/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3072/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3072/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3072") = 0 mkdir("./3073", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6696 attached , child_tidptr=0x555556ebf690) = 6696 [pid 6696] chdir("./3073") = 0 [pid 6696] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6696] setpgid(0, 0) = 0 [pid 6696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6696] write(3, "1000", 4) = 4 [pid 6696] close(3) = 0 [pid 6696] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6696] mkdir("./file0", 0777) = 0 [pid 6696] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6696] pipe2([3, 4], 0) = 0 [pid 6696] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6696] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6696] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6696] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6696] sync() = 0 [pid 6696] exit_group(0) = ? [pid 6696] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6696, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3073", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3073", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3073/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3073/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3073/binderfs") = 0 umount2("./3073/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3073/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3073/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3073/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3073/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3073") = 0 mkdir("./3074", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6697 ./strace-static-x86_64: Process 6697 attached [pid 6697] chdir("./3074") = 0 [pid 6697] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6697] setpgid(0, 0) = 0 [pid 6697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6697] write(3, "1000", 4) = 4 [pid 6697] close(3) = 0 [pid 6697] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6697] mkdir("./file0", 0777) = 0 [pid 6697] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6697] pipe2([3, 4], 0) = 0 [pid 6697] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6697] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6697] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6697] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6697] sync() = 0 [pid 6697] exit_group(0) = ? [pid 6697] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6697, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3074", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3074", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3074/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3074/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3074/binderfs") = 0 umount2("./3074/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3074/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3074/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3074/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3074/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3074") = 0 mkdir("./3075", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6698 ./strace-static-x86_64: Process 6698 attached [pid 6698] chdir("./3075") = 0 [pid 6698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6698] setpgid(0, 0) = 0 [pid 6698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6698] write(3, "1000", 4) = 4 [pid 6698] close(3) = 0 [pid 6698] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6698] mkdir("./file0", 0777) = 0 [pid 6698] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6698] pipe2([3, 4], 0) = 0 [pid 6698] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6698] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6698] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6698] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6698] sync() = 0 [pid 6698] exit_group(0) = ? [pid 6698] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6698, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3075", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3075", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3075/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3075/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3075/binderfs") = 0 umount2("./3075/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3075/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3075/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3075/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3075/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3075") = 0 mkdir("./3076", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6699 attached , child_tidptr=0x555556ebf690) = 6699 [pid 6699] chdir("./3076") = 0 [pid 6699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6699] setpgid(0, 0) = 0 [pid 6699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6699] write(3, "1000", 4) = 4 [pid 6699] close(3) = 0 [pid 6699] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6699] mkdir("./file0", 0777) = 0 [pid 6699] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6699] pipe2([3, 4], 0) = 0 [pid 6699] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6699] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6699] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6699] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6699] sync() = 0 [pid 6699] exit_group(0) = ? [pid 6699] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6699, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3076", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3076", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3076/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3076/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3076/binderfs") = 0 umount2("./3076/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3076/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3076/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3076/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3076/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3076") = 0 mkdir("./3077", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6700 attached , child_tidptr=0x555556ebf690) = 6700 [pid 6700] chdir("./3077") = 0 [pid 6700] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6700] setpgid(0, 0) = 0 [pid 6700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6700] write(3, "1000", 4) = 4 [pid 6700] close(3) = 0 [pid 6700] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6700] mkdir("./file0", 0777) = 0 [pid 6700] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6700] pipe2([3, 4], 0) = 0 [pid 6700] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6700] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6700] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6700] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6700] sync() = 0 [pid 6700] exit_group(0) = ? [pid 6700] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6700, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3077", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3077", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3077/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3077/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3077/binderfs") = 0 umount2("./3077/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3077/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3077/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3077/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3077/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3077") = 0 mkdir("./3078", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6701 attached , child_tidptr=0x555556ebf690) = 6701 [pid 6701] chdir("./3078") = 0 [pid 6701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6701] setpgid(0, 0) = 0 [pid 6701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6701] write(3, "1000", 4) = 4 [pid 6701] close(3) = 0 [pid 6701] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6701] mkdir("./file0", 0777) = 0 [pid 6701] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6701] pipe2([3, 4], 0) = 0 [pid 6701] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6701] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6701] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6701] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6701] sync() = 0 [pid 6701] exit_group(0) = ? [pid 6701] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6701, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3078", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3078", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3078/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3078/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3078/binderfs") = 0 umount2("./3078/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3078/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3078/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3078/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3078/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3078") = 0 mkdir("./3079", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6702 ./strace-static-x86_64: Process 6702 attached [pid 6702] chdir("./3079") = 0 [pid 6702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6702] setpgid(0, 0) = 0 [pid 6702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6702] write(3, "1000", 4) = 4 [pid 6702] close(3) = 0 [pid 6702] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6702] mkdir("./file0", 0777) = 0 [pid 6702] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6702] pipe2([3, 4], 0) = 0 [pid 6702] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6702] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6702] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6702] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6702] sync() = 0 [pid 6702] exit_group(0) = ? [pid 6702] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6702, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3079", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3079", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3079/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3079/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3079/binderfs") = 0 umount2("./3079/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3079/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3079/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3079/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3079/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3079") = 0 mkdir("./3080", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6703 attached , child_tidptr=0x555556ebf690) = 6703 [pid 6703] chdir("./3080") = 0 [pid 6703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6703] setpgid(0, 0) = 0 [pid 6703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6703] write(3, "1000", 4) = 4 [pid 6703] close(3) = 0 [pid 6703] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6703] mkdir("./file0", 0777) = 0 [pid 6703] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6703] pipe2([3, 4], 0) = 0 [pid 6703] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6703] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6703] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6703] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6703] sync() = 0 [pid 6703] exit_group(0) = ? [pid 6703] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6703, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3080", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3080", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3080/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3080/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3080/binderfs") = 0 umount2("./3080/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3080/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3080/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3080/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3080/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3080") = 0 mkdir("./3081", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6704 attached , child_tidptr=0x555556ebf690) = 6704 [pid 6704] chdir("./3081") = 0 [pid 6704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6704] setpgid(0, 0) = 0 [pid 6704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6704] write(3, "1000", 4) = 4 [pid 6704] close(3) = 0 [pid 6704] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6704] mkdir("./file0", 0777) = 0 [pid 6704] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6704] pipe2([3, 4], 0) = 0 [pid 6704] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6704] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6704] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6704] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6704] sync() = 0 [pid 6704] exit_group(0) = ? [pid 6704] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6704, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3081", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3081", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3081/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3081/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3081/binderfs") = 0 umount2("./3081/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3081/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3081/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3081/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3081/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3081") = 0 mkdir("./3082", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6705 ./strace-static-x86_64: Process 6705 attached [pid 6705] chdir("./3082") = 0 [pid 6705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6705] setpgid(0, 0) = 0 [pid 6705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6705] write(3, "1000", 4) = 4 [pid 6705] close(3) = 0 [pid 6705] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6705] mkdir("./file0", 0777) = 0 [pid 6705] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6705] pipe2([3, 4], 0) = 0 [pid 6705] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6705] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6705] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6705] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6705] sync() = 0 [pid 6705] exit_group(0) = ? [pid 6705] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6705, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3082", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3082", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3082/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3082/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3082/binderfs") = 0 umount2("./3082/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3082/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3082/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3082/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3082/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3082") = 0 mkdir("./3083", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6706 attached , child_tidptr=0x555556ebf690) = 6706 [pid 6706] chdir("./3083") = 0 [pid 6706] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6706] setpgid(0, 0) = 0 [pid 6706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6706] write(3, "1000", 4) = 4 [pid 6706] close(3) = 0 [pid 6706] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6706] mkdir("./file0", 0777) = 0 [pid 6706] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6706] pipe2([3, 4], 0) = 0 [pid 6706] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6706] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6706] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6706] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6706] sync() = 0 [pid 6706] exit_group(0) = ? [pid 6706] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6706, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3083", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3083", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3083/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3083/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3083/binderfs") = 0 umount2("./3083/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3083/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3083/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3083/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3083/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3083") = 0 mkdir("./3084", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6707 attached , child_tidptr=0x555556ebf690) = 6707 [pid 6707] chdir("./3084") = 0 [pid 6707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6707] setpgid(0, 0) = 0 [pid 6707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6707] write(3, "1000", 4) = 4 [pid 6707] close(3) = 0 [pid 6707] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6707] mkdir("./file0", 0777) = 0 [pid 6707] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6707] pipe2([3, 4], 0) = 0 [pid 6707] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6707] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6707] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6707] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6707] sync() = 0 [pid 6707] exit_group(0) = ? [pid 6707] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6707, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3084", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3084", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3084/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3084/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3084/binderfs") = 0 umount2("./3084/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3084/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3084/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3084/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3084/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3084") = 0 mkdir("./3085", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6708 attached , child_tidptr=0x555556ebf690) = 6708 [pid 6708] chdir("./3085") = 0 [pid 6708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6708] setpgid(0, 0) = 0 [pid 6708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6708] write(3, "1000", 4) = 4 [pid 6708] close(3) = 0 [pid 6708] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6708] mkdir("./file0", 0777) = 0 [pid 6708] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6708] pipe2([3, 4], 0) = 0 [pid 6708] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6708] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6708] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6708] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6708] sync() = 0 [pid 6708] exit_group(0) = ? [pid 6708] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3085", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3085", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3085/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3085/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3085/binderfs") = 0 umount2("./3085/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3085/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3085/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3085/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3085/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3085") = 0 mkdir("./3086", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6709 attached , child_tidptr=0x555556ebf690) = 6709 [pid 6709] chdir("./3086") = 0 [pid 6709] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6709] setpgid(0, 0) = 0 [pid 6709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6709] write(3, "1000", 4) = 4 [pid 6709] close(3) = 0 [pid 6709] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6709] mkdir("./file0", 0777) = 0 [pid 6709] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6709] pipe2([3, 4], 0) = 0 [pid 6709] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6709] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6709] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6709] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6709] sync() = 0 [pid 6709] exit_group(0) = ? [pid 6709] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6709, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3086", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3086", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3086/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3086/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3086/binderfs") = 0 umount2("./3086/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3086/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3086/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3086/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3086/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3086") = 0 mkdir("./3087", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6710 attached , child_tidptr=0x555556ebf690) = 6710 [pid 6710] chdir("./3087") = 0 [pid 6710] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6710] setpgid(0, 0) = 0 [pid 6710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6710] write(3, "1000", 4) = 4 [pid 6710] close(3) = 0 [pid 6710] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6710] mkdir("./file0", 0777) = 0 [pid 6710] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6710] pipe2([3, 4], 0) = 0 [pid 6710] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6710] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6710] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6710] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6710] sync() = 0 [pid 6710] exit_group(0) = ? [pid 6710] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6710, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3087", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3087", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3087/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3087/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3087/binderfs") = 0 umount2("./3087/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3087/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3087/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3087/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3087/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3087") = 0 mkdir("./3088", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6711 attached , child_tidptr=0x555556ebf690) = 6711 [pid 6711] chdir("./3088") = 0 [pid 6711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6711] setpgid(0, 0) = 0 [pid 6711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6711] write(3, "1000", 4) = 4 [pid 6711] close(3) = 0 [pid 6711] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6711] mkdir("./file0", 0777) = 0 [pid 6711] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6711] pipe2([3, 4], 0) = 0 [pid 6711] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6711] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6711] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6711] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6711] sync() = 0 [pid 6711] exit_group(0) = ? [pid 6711] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6711, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3088", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3088", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3088/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3088/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3088/binderfs") = 0 umount2("./3088/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3088/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3088/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3088/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3088/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3088") = 0 mkdir("./3089", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6712 attached , child_tidptr=0x555556ebf690) = 6712 [pid 6712] chdir("./3089") = 0 [pid 6712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6712] setpgid(0, 0) = 0 [pid 6712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6712] write(3, "1000", 4) = 4 [pid 6712] close(3) = 0 [pid 6712] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6712] mkdir("./file0", 0777) = 0 [pid 6712] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6712] pipe2([3, 4], 0) = 0 [pid 6712] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6712] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6712] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6712] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6712] sync() = 0 [pid 6712] exit_group(0) = ? [pid 6712] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6712, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3089", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3089", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3089/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3089/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3089/binderfs") = 0 umount2("./3089/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3089/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3089/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3089/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3089/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3089") = 0 mkdir("./3090", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6713 attached , child_tidptr=0x555556ebf690) = 6713 [pid 6713] chdir("./3090") = 0 [pid 6713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6713] setpgid(0, 0) = 0 [pid 6713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6713] write(3, "1000", 4) = 4 [pid 6713] close(3) = 0 [pid 6713] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6713] mkdir("./file0", 0777) = 0 [pid 6713] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6713] pipe2([3, 4], 0) = 0 [pid 6713] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6713] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6713] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6713] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6713] sync() = 0 [pid 6713] exit_group(0) = ? [pid 6713] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6713, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3090", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3090", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3090/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3090/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3090/binderfs") = 0 umount2("./3090/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3090/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3090/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3090/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3090/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3090") = 0 mkdir("./3091", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6714 attached , child_tidptr=0x555556ebf690) = 6714 [pid 6714] chdir("./3091") = 0 [pid 6714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6714] setpgid(0, 0) = 0 [pid 6714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6714] write(3, "1000", 4) = 4 [pid 6714] close(3) = 0 [pid 6714] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6714] mkdir("./file0", 0777) = 0 [pid 6714] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6714] pipe2([3, 4], 0) = 0 [pid 6714] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6714] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6714] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6714] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6714] sync() = 0 [pid 6714] exit_group(0) = ? [pid 6714] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6714, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3091", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3091", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3091/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3091/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3091/binderfs") = 0 umount2("./3091/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3091/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3091/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3091/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3091/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3091") = 0 mkdir("./3092", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6715 attached , child_tidptr=0x555556ebf690) = 6715 [pid 6715] chdir("./3092") = 0 [pid 6715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6715] setpgid(0, 0) = 0 [pid 6715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6715] write(3, "1000", 4) = 4 [pid 6715] close(3) = 0 [pid 6715] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6715] mkdir("./file0", 0777) = 0 [pid 6715] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6715] pipe2([3, 4], 0) = 0 [pid 6715] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6715] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6715] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6715] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6715] sync() = 0 [pid 6715] exit_group(0) = ? [pid 6715] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6715, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3092", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3092", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3092/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3092/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3092/binderfs") = 0 umount2("./3092/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3092/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3092/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3092/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3092/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3092") = 0 mkdir("./3093", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6716 attached , child_tidptr=0x555556ebf690) = 6716 [pid 6716] chdir("./3093") = 0 [pid 6716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6716] setpgid(0, 0) = 0 [pid 6716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6716] write(3, "1000", 4) = 4 [pid 6716] close(3) = 0 [pid 6716] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6716] mkdir("./file0", 0777) = 0 [pid 6716] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6716] pipe2([3, 4], 0) = 0 [pid 6716] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6716] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6716] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6716] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6716] sync() = 0 [pid 6716] exit_group(0) = ? [pid 6716] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6716, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3093", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3093", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3093/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3093/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3093/binderfs") = 0 umount2("./3093/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3093/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3093/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3093/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3093/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3093") = 0 mkdir("./3094", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6717 attached , child_tidptr=0x555556ebf690) = 6717 [pid 6717] chdir("./3094") = 0 [pid 6717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6717] setpgid(0, 0) = 0 [pid 6717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6717] write(3, "1000", 4) = 4 [pid 6717] close(3) = 0 [pid 6717] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6717] mkdir("./file0", 0777) = 0 [pid 6717] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6717] pipe2([3, 4], 0) = 0 [pid 6717] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6717] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6717] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6717] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6717] sync() = 0 [pid 6717] exit_group(0) = ? [pid 6717] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6717, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3094", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3094", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3094/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3094/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3094/binderfs") = 0 umount2("./3094/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3094/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3094/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3094/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3094/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3094") = 0 mkdir("./3095", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6718 attached , child_tidptr=0x555556ebf690) = 6718 [pid 6718] chdir("./3095") = 0 [pid 6718] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6718] setpgid(0, 0) = 0 [pid 6718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6718] write(3, "1000", 4) = 4 [pid 6718] close(3) = 0 [pid 6718] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6718] mkdir("./file0", 0777) = 0 [pid 6718] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6718] pipe2([3, 4], 0) = 0 [pid 6718] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6718] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6718] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6718] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6718] sync() = 0 [pid 6718] exit_group(0) = ? [pid 6718] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6718, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3095", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3095", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3095/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3095/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3095/binderfs") = 0 umount2("./3095/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3095/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3095/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3095/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3095/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3095") = 0 mkdir("./3096", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6719 attached , child_tidptr=0x555556ebf690) = 6719 [pid 6719] chdir("./3096") = 0 [pid 6719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6719] setpgid(0, 0) = 0 [pid 6719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6719] write(3, "1000", 4) = 4 [pid 6719] close(3) = 0 [pid 6719] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6719] mkdir("./file0", 0777) = 0 [pid 6719] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6719] pipe2([3, 4], 0) = 0 [pid 6719] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6719] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6719] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6719] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6719] sync() = 0 [pid 6719] exit_group(0) = ? [pid 6719] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6719, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3096", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3096", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3096/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3096/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3096/binderfs") = 0 umount2("./3096/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3096/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3096/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3096/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3096/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3096") = 0 mkdir("./3097", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6720 attached , child_tidptr=0x555556ebf690) = 6720 [pid 6720] chdir("./3097") = 0 [pid 6720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6720] setpgid(0, 0) = 0 [pid 6720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6720] write(3, "1000", 4) = 4 [pid 6720] close(3) = 0 [pid 6720] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6720] mkdir("./file0", 0777) = 0 [pid 6720] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6720] pipe2([3, 4], 0) = 0 [pid 6720] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6720] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6720] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6720] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6720] sync() = 0 [pid 6720] exit_group(0) = ? [pid 6720] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6720, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3097", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3097", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3097/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3097/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3097/binderfs") = 0 umount2("./3097/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3097/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3097/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3097/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3097/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3097") = 0 mkdir("./3098", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6721 attached , child_tidptr=0x555556ebf690) = 6721 [pid 6721] chdir("./3098") = 0 [pid 6721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6721] setpgid(0, 0) = 0 [pid 6721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6721] write(3, "1000", 4) = 4 [pid 6721] close(3) = 0 [pid 6721] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6721] mkdir("./file0", 0777) = 0 [pid 6721] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6721] pipe2([3, 4], 0) = 0 [pid 6721] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6721] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6721] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6721] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6721] sync() = 0 [pid 6721] exit_group(0) = ? [pid 6721] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6721, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3098", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3098", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3098/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3098/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3098/binderfs") = 0 umount2("./3098/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3098/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3098/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3098/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3098/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3098") = 0 mkdir("./3099", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6722 ./strace-static-x86_64: Process 6722 attached [pid 6722] chdir("./3099") = 0 [pid 6722] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6722] setpgid(0, 0) = 0 [pid 6722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6722] write(3, "1000", 4) = 4 [pid 6722] close(3) = 0 [pid 6722] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6722] mkdir("./file0", 0777) = 0 [pid 6722] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6722] pipe2([3, 4], 0) = 0 [pid 6722] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6722] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6722] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6722] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6722] sync() = 0 [pid 6722] exit_group(0) = ? [pid 6722] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3099", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3099", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3099/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3099/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3099/binderfs") = 0 umount2("./3099/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3099/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3099/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3099/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3099/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3099") = 0 mkdir("./3100", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6723 ./strace-static-x86_64: Process 6723 attached [pid 6723] chdir("./3100") = 0 [pid 6723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6723] setpgid(0, 0) = 0 [pid 6723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6723] write(3, "1000", 4) = 4 [pid 6723] close(3) = 0 [pid 6723] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6723] mkdir("./file0", 0777) = 0 [pid 6723] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6723] pipe2([3, 4], 0) = 0 [pid 6723] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6723] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6723] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6723] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6723] sync() = 0 [pid 6723] exit_group(0) = ? [pid 6723] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6723, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3100", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3100", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3100/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3100/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3100/binderfs") = 0 umount2("./3100/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3100/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3100/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3100/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3100/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3100") = 0 mkdir("./3101", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6724 ./strace-static-x86_64: Process 6724 attached [pid 6724] chdir("./3101") = 0 [pid 6724] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6724] setpgid(0, 0) = 0 [pid 6724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6724] write(3, "1000", 4) = 4 [pid 6724] close(3) = 0 [pid 6724] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6724] mkdir("./file0", 0777) = 0 [pid 6724] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6724] pipe2([3, 4], 0) = 0 [pid 6724] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6724] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6724] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6724] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6724] sync() = 0 [pid 6724] exit_group(0) = ? [pid 6724] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6724, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3101", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3101", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3101/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3101/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3101/binderfs") = 0 umount2("./3101/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3101/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3101/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3101/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3101/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3101") = 0 mkdir("./3102", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6725 ./strace-static-x86_64: Process 6725 attached [pid 6725] chdir("./3102") = 0 [pid 6725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6725] setpgid(0, 0) = 0 [pid 6725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6725] write(3, "1000", 4) = 4 [pid 6725] close(3) = 0 [pid 6725] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6725] mkdir("./file0", 0777) = 0 [pid 6725] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6725] pipe2([3, 4], 0) = 0 [pid 6725] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6725] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6725] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6725] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6725] sync() = 0 [pid 6725] exit_group(0) = ? [pid 6725] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6725, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3102", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3102", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3102/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3102/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3102/binderfs") = 0 umount2("./3102/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3102/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3102/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3102/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3102/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3102") = 0 mkdir("./3103", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6726 attached , child_tidptr=0x555556ebf690) = 6726 [pid 6726] chdir("./3103") = 0 [pid 6726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6726] setpgid(0, 0) = 0 [pid 6726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6726] write(3, "1000", 4) = 4 [pid 6726] close(3) = 0 [pid 6726] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6726] mkdir("./file0", 0777) = 0 [pid 6726] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6726] pipe2([3, 4], 0) = 0 [pid 6726] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6726] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6726] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6726] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6726] sync() = 0 [pid 6726] exit_group(0) = ? [pid 6726] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6726, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3103", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3103", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3103/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3103/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3103/binderfs") = 0 umount2("./3103/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3103/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3103/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3103/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3103/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3103") = 0 mkdir("./3104", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6727 attached , child_tidptr=0x555556ebf690) = 6727 [pid 6727] chdir("./3104") = 0 [pid 6727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6727] setpgid(0, 0) = 0 [pid 6727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6727] write(3, "1000", 4) = 4 [pid 6727] close(3) = 0 [pid 6727] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6727] mkdir("./file0", 0777) = 0 [pid 6727] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6727] pipe2([3, 4], 0) = 0 [pid 6727] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6727] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6727] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6727] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6727] sync() = 0 [pid 6727] exit_group(0) = ? [pid 6727] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6727, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3104", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3104", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3104/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3104/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3104/binderfs") = 0 umount2("./3104/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3104/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3104/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3104/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3104/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3104") = 0 mkdir("./3105", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6728 attached , child_tidptr=0x555556ebf690) = 6728 [pid 6728] chdir("./3105") = 0 [pid 6728] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6728] setpgid(0, 0) = 0 [pid 6728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6728] write(3, "1000", 4) = 4 [pid 6728] close(3) = 0 [pid 6728] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6728] mkdir("./file0", 0777) = 0 [pid 6728] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6728] pipe2([3, 4], 0) = 0 [pid 6728] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6728] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6728] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6728] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6728] sync() = 0 [pid 6728] exit_group(0) = ? [pid 6728] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6728, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3105", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3105", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3105/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3105/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3105/binderfs") = 0 umount2("./3105/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3105/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3105/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3105/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3105/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3105") = 0 mkdir("./3106", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6729 attached , child_tidptr=0x555556ebf690) = 6729 [pid 6729] chdir("./3106") = 0 [pid 6729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6729] setpgid(0, 0) = 0 [pid 6729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6729] write(3, "1000", 4) = 4 [pid 6729] close(3) = 0 [pid 6729] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6729] mkdir("./file0", 0777) = 0 [pid 6729] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6729] pipe2([3, 4], 0) = 0 [pid 6729] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6729] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6729] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6729] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6729] sync() = 0 [pid 6729] exit_group(0) = ? [pid 6729] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6729, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3106", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3106", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3106/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3106/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3106/binderfs") = 0 umount2("./3106/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3106/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3106/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3106/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3106/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3106") = 0 mkdir("./3107", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6730 attached , child_tidptr=0x555556ebf690) = 6730 [pid 6730] chdir("./3107") = 0 [pid 6730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6730] setpgid(0, 0) = 0 [pid 6730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6730] write(3, "1000", 4) = 4 [pid 6730] close(3) = 0 [pid 6730] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6730] mkdir("./file0", 0777) = 0 [pid 6730] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6730] pipe2([3, 4], 0) = 0 [pid 6730] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6730] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6730] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6730] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6730] sync() = 0 [pid 6730] exit_group(0) = ? [pid 6730] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6730, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3107", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3107", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3107/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3107/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3107/binderfs") = 0 umount2("./3107/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3107/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3107/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3107/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3107/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3107") = 0 mkdir("./3108", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6731 attached , child_tidptr=0x555556ebf690) = 6731 [pid 6731] chdir("./3108") = 0 [pid 6731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6731] setpgid(0, 0) = 0 [pid 6731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6731] write(3, "1000", 4) = 4 [pid 6731] close(3) = 0 [pid 6731] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6731] mkdir("./file0", 0777) = 0 [pid 6731] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6731] pipe2([3, 4], 0) = 0 [pid 6731] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6731] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6731] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6731] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6731] sync() = 0 [pid 6731] exit_group(0) = ? [pid 6731] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6731, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3108", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3108", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3108/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3108/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3108/binderfs") = 0 umount2("./3108/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3108/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3108/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3108/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3108/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3108") = 0 mkdir("./3109", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6732 attached , child_tidptr=0x555556ebf690) = 6732 [pid 6732] chdir("./3109") = 0 [pid 6732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6732] setpgid(0, 0) = 0 [pid 6732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6732] write(3, "1000", 4) = 4 [pid 6732] close(3) = 0 [pid 6732] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6732] mkdir("./file0", 0777) = 0 [pid 6732] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6732] pipe2([3, 4], 0) = 0 [pid 6732] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6732] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6732] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6732] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6732] sync() = 0 [pid 6732] exit_group(0) = ? [pid 6732] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6732, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3109", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3109", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3109/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3109/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3109/binderfs") = 0 umount2("./3109/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3109/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3109/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3109/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3109/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3109") = 0 mkdir("./3110", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6733 attached , child_tidptr=0x555556ebf690) = 6733 [pid 6733] chdir("./3110") = 0 [pid 6733] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6733] setpgid(0, 0) = 0 [pid 6733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6733] write(3, "1000", 4) = 4 [pid 6733] close(3) = 0 [pid 6733] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6733] mkdir("./file0", 0777) = 0 [pid 6733] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6733] pipe2([3, 4], 0) = 0 [pid 6733] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6733] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6733] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6733] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6733] sync() = 0 [pid 6733] exit_group(0) = ? [pid 6733] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6733, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3110", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3110", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3110/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3110/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3110/binderfs") = 0 umount2("./3110/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3110/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3110/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3110/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3110/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3110") = 0 mkdir("./3111", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6734 ./strace-static-x86_64: Process 6734 attached [pid 6734] chdir("./3111") = 0 [pid 6734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6734] setpgid(0, 0) = 0 [pid 6734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6734] write(3, "1000", 4) = 4 [pid 6734] close(3) = 0 [pid 6734] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6734] mkdir("./file0", 0777) = 0 [pid 6734] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6734] pipe2([3, 4], 0) = 0 [pid 6734] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6734] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6734] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6734] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6734] sync() = 0 [pid 6734] exit_group(0) = ? [pid 6734] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6734, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3111", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3111", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3111/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3111/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3111/binderfs") = 0 umount2("./3111/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3111/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3111/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3111/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3111/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3111") = 0 mkdir("./3112", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6735 attached , child_tidptr=0x555556ebf690) = 6735 [pid 6735] chdir("./3112") = 0 [pid 6735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6735] setpgid(0, 0) = 0 [pid 6735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6735] write(3, "1000", 4) = 4 [pid 6735] close(3) = 0 [pid 6735] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6735] mkdir("./file0", 0777) = 0 [pid 6735] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6735] pipe2([3, 4], 0) = 0 [pid 6735] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6735] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6735] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6735] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6735] sync() = 0 [pid 6735] exit_group(0) = ? [pid 6735] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6735, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3112", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3112", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3112/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3112/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3112/binderfs") = 0 umount2("./3112/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3112/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3112/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3112/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3112/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3112") = 0 mkdir("./3113", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6736 ./strace-static-x86_64: Process 6736 attached [pid 6736] chdir("./3113") = 0 [pid 6736] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6736] setpgid(0, 0) = 0 [pid 6736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6736] write(3, "1000", 4) = 4 [pid 6736] close(3) = 0 [pid 6736] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6736] mkdir("./file0", 0777) = 0 [pid 6736] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6736] pipe2([3, 4], 0) = 0 [pid 6736] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6736] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6736] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6736] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6736] sync() = 0 [pid 6736] exit_group(0) = ? [pid 6736] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6736, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3113", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3113", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3113/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3113/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3113/binderfs") = 0 umount2("./3113/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3113/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3113/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3113/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3113/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3113") = 0 mkdir("./3114", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6737 ./strace-static-x86_64: Process 6737 attached [pid 6737] chdir("./3114") = 0 [pid 6737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6737] setpgid(0, 0) = 0 [pid 6737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6737] write(3, "1000", 4) = 4 [pid 6737] close(3) = 0 [pid 6737] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6737] mkdir("./file0", 0777) = 0 [pid 6737] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6737] pipe2([3, 4], 0) = 0 [pid 6737] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6737] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6737] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6737] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6737] sync() = 0 [pid 6737] exit_group(0) = ? [pid 6737] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6737, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3114", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3114", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3114/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3114/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3114/binderfs") = 0 umount2("./3114/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3114/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3114/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3114/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3114/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3114") = 0 mkdir("./3115", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6738 attached , child_tidptr=0x555556ebf690) = 6738 [pid 6738] chdir("./3115") = 0 [pid 6738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6738] setpgid(0, 0) = 0 [pid 6738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6738] write(3, "1000", 4) = 4 [pid 6738] close(3) = 0 [pid 6738] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6738] mkdir("./file0", 0777) = 0 [pid 6738] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6738] pipe2([3, 4], 0) = 0 [pid 6738] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6738] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6738] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6738] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6738] sync() = 0 [pid 6738] exit_group(0) = ? [pid 6738] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6738, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3115", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3115", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3115/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3115/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3115/binderfs") = 0 umount2("./3115/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3115/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3115/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3115/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3115/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3115") = 0 mkdir("./3116", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6739 ./strace-static-x86_64: Process 6739 attached [pid 6739] chdir("./3116") = 0 [pid 6739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6739] setpgid(0, 0) = 0 [pid 6739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6739] write(3, "1000", 4) = 4 [pid 6739] close(3) = 0 [pid 6739] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6739] mkdir("./file0", 0777) = 0 [pid 6739] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6739] pipe2([3, 4], 0) = 0 [pid 6739] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6739] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6739] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6739] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6739] sync() = 0 [pid 6739] exit_group(0) = ? [pid 6739] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6739, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3116", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3116", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3116/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3116/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3116/binderfs") = 0 umount2("./3116/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3116/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3116/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3116/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3116/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3116") = 0 mkdir("./3117", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6740 ./strace-static-x86_64: Process 6740 attached [pid 6740] chdir("./3117") = 0 [pid 6740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6740] setpgid(0, 0) = 0 [pid 6740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6740] write(3, "1000", 4) = 4 [pid 6740] close(3) = 0 [pid 6740] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6740] mkdir("./file0", 0777) = 0 [pid 6740] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6740] pipe2([3, 4], 0) = 0 [pid 6740] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6740] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6740] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6740] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6740] sync() = 0 [pid 6740] exit_group(0) = ? [pid 6740] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6740, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3117", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3117", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3117/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3117/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3117/binderfs") = 0 umount2("./3117/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3117/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3117/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3117/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3117/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3117") = 0 mkdir("./3118", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6741 attached , child_tidptr=0x555556ebf690) = 6741 [pid 6741] chdir("./3118") = 0 [pid 6741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6741] setpgid(0, 0) = 0 [pid 6741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6741] write(3, "1000", 4) = 4 [pid 6741] close(3) = 0 [pid 6741] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6741] mkdir("./file0", 0777) = 0 [pid 6741] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6741] pipe2([3, 4], 0) = 0 [pid 6741] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6741] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6741] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6741] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6741] sync() = 0 [pid 6741] exit_group(0) = ? [pid 6741] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6741, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3118", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3118", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3118/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3118/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3118/binderfs") = 0 umount2("./3118/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3118/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3118/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3118/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3118/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3118") = 0 mkdir("./3119", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6742 attached , child_tidptr=0x555556ebf690) = 6742 [pid 6742] chdir("./3119") = 0 [pid 6742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6742] setpgid(0, 0) = 0 [pid 6742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6742] write(3, "1000", 4) = 4 [pid 6742] close(3) = 0 [pid 6742] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6742] mkdir("./file0", 0777) = 0 [pid 6742] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6742] pipe2([3, 4], 0) = 0 [pid 6742] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6742] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6742] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6742] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6742] sync() = 0 [pid 6742] exit_group(0) = ? [pid 6742] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6742, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3119", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3119", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3119/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3119/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3119/binderfs") = 0 umount2("./3119/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3119/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3119/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3119/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3119/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3119") = 0 mkdir("./3120", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6743 ./strace-static-x86_64: Process 6743 attached [pid 6743] chdir("./3120") = 0 [pid 6743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6743] setpgid(0, 0) = 0 [pid 6743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6743] write(3, "1000", 4) = 4 [pid 6743] close(3) = 0 [pid 6743] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6743] mkdir("./file0", 0777) = 0 [pid 6743] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6743] pipe2([3, 4], 0) = 0 [pid 6743] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6743] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6743] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6743] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6743] sync() = 0 [pid 6743] exit_group(0) = ? [pid 6743] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6743, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3120", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3120", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3120/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3120/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3120/binderfs") = 0 umount2("./3120/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3120/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3120/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3120/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3120/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3120") = 0 mkdir("./3121", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6744 attached , child_tidptr=0x555556ebf690) = 6744 [pid 6744] chdir("./3121") = 0 [pid 6744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6744] setpgid(0, 0) = 0 [pid 6744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6744] write(3, "1000", 4) = 4 [pid 6744] close(3) = 0 [pid 6744] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6744] mkdir("./file0", 0777) = 0 [pid 6744] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6744] pipe2([3, 4], 0) = 0 [pid 6744] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6744] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6744] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6744] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6744] sync() = 0 [pid 6744] exit_group(0) = ? [pid 6744] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6744, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3121", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3121", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3121/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3121/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3121/binderfs") = 0 umount2("./3121/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3121/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3121/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3121/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3121/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3121") = 0 mkdir("./3122", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6745 attached , child_tidptr=0x555556ebf690) = 6745 [pid 6745] chdir("./3122") = 0 [pid 6745] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6745] setpgid(0, 0) = 0 [pid 6745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6745] write(3, "1000", 4) = 4 [pid 6745] close(3) = 0 [pid 6745] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6745] mkdir("./file0", 0777) = 0 [pid 6745] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6745] pipe2([3, 4], 0) = 0 [pid 6745] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6745] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6745] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6745] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6745] sync() = 0 [pid 6745] exit_group(0) = ? [pid 6745] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6745, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3122", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3122", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3122/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3122/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3122/binderfs") = 0 umount2("./3122/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3122/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3122/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3122/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3122/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3122") = 0 mkdir("./3123", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6746 attached , child_tidptr=0x555556ebf690) = 6746 [pid 6746] chdir("./3123") = 0 [pid 6746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6746] setpgid(0, 0) = 0 [pid 6746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6746] write(3, "1000", 4) = 4 [pid 6746] close(3) = 0 [pid 6746] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6746] mkdir("./file0", 0777) = 0 [pid 6746] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6746] pipe2([3, 4], 0) = 0 [pid 6746] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6746] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6746] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6746] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6746] sync() = 0 [pid 6746] exit_group(0) = ? [pid 6746] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6746, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3123", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3123", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3123/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3123/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3123/binderfs") = 0 umount2("./3123/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3123/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3123/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3123/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3123/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3123") = 0 mkdir("./3124", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6747 ./strace-static-x86_64: Process 6747 attached [pid 6747] chdir("./3124") = 0 [pid 6747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6747] setpgid(0, 0) = 0 [pid 6747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6747] write(3, "1000", 4) = 4 [pid 6747] close(3) = 0 [pid 6747] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6747] mkdir("./file0", 0777) = 0 [pid 6747] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6747] pipe2([3, 4], 0) = 0 [pid 6747] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6747] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6747] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6747] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6747] sync() = 0 [pid 6747] exit_group(0) = ? [pid 6747] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6747, si_uid=0, si_status=0, si_utime=1, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3124", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3124", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3124/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3124/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3124/binderfs") = 0 umount2("./3124/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3124/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3124/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3124/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3124/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3124") = 0 mkdir("./3125", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6748 attached , child_tidptr=0x555556ebf690) = 6748 [pid 6748] chdir("./3125") = 0 [pid 6748] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6748] setpgid(0, 0) = 0 [pid 6748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6748] write(3, "1000", 4) = 4 [pid 6748] close(3) = 0 [pid 6748] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6748] mkdir("./file0", 0777) = 0 [pid 6748] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6748] pipe2([3, 4], 0) = 0 [pid 6748] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6748] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6748] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6748] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6748] sync() = 0 [pid 6748] exit_group(0) = ? [pid 6748] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6748, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3125", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3125", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3125/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3125/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3125/binderfs") = 0 umount2("./3125/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3125/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3125/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3125/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3125/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3125") = 0 mkdir("./3126", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6749 attached , child_tidptr=0x555556ebf690) = 6749 [pid 6749] chdir("./3126") = 0 [pid 6749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6749] setpgid(0, 0) = 0 [pid 6749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6749] write(3, "1000", 4) = 4 [pid 6749] close(3) = 0 [pid 6749] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6749] mkdir("./file0", 0777) = 0 [pid 6749] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6749] pipe2([3, 4], 0) = 0 [pid 6749] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6749] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6749] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6749] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6749] sync() = 0 [pid 6749] exit_group(0) = ? [pid 6749] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6749, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3126", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3126", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3126/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3126/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3126/binderfs") = 0 umount2("./3126/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3126/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3126/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3126/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3126/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3126") = 0 mkdir("./3127", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6750 attached , child_tidptr=0x555556ebf690) = 6750 [pid 6750] chdir("./3127") = 0 [pid 6750] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6750] setpgid(0, 0) = 0 [pid 6750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6750] write(3, "1000", 4) = 4 [pid 6750] close(3) = 0 [pid 6750] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6750] mkdir("./file0", 0777) = 0 [pid 6750] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6750] pipe2([3, 4], 0) = 0 [pid 6750] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6750] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6750] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6750] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6750] sync() = 0 [pid 6750] exit_group(0) = ? [pid 6750] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6750, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3127", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3127", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3127/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3127/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3127/binderfs") = 0 umount2("./3127/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3127/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3127/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3127/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3127/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3127") = 0 mkdir("./3128", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6751 attached , child_tidptr=0x555556ebf690) = 6751 [pid 6751] chdir("./3128") = 0 [pid 6751] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6751] setpgid(0, 0) = 0 [pid 6751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6751] write(3, "1000", 4) = 4 [pid 6751] close(3) = 0 [pid 6751] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6751] mkdir("./file0", 0777) = 0 [pid 6751] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6751] pipe2([3, 4], 0) = 0 [pid 6751] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6751] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6751] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6751] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6751] sync() = 0 [pid 6751] exit_group(0) = ? [pid 6751] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6751, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3128", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3128", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3128/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3128/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3128/binderfs") = 0 umount2("./3128/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3128/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3128/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3128/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3128/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3128") = 0 mkdir("./3129", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6752 attached , child_tidptr=0x555556ebf690) = 6752 [pid 6752] chdir("./3129") = 0 [pid 6752] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6752] setpgid(0, 0) = 0 [pid 6752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6752] write(3, "1000", 4) = 4 [pid 6752] close(3) = 0 [pid 6752] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6752] mkdir("./file0", 0777) = 0 [pid 6752] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6752] pipe2([3, 4], 0) = 0 [pid 6752] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6752] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6752] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6752] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6752] sync() = 0 [pid 6752] exit_group(0) = ? [pid 6752] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6752, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3129", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3129", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3129/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3129/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3129/binderfs") = 0 umount2("./3129/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3129/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3129/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3129/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3129/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3129") = 0 mkdir("./3130", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6753 attached , child_tidptr=0x555556ebf690) = 6753 [pid 6753] chdir("./3130") = 0 [pid 6753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6753] setpgid(0, 0) = 0 [pid 6753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6753] write(3, "1000", 4) = 4 [pid 6753] close(3) = 0 [pid 6753] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6753] mkdir("./file0", 0777) = 0 [pid 6753] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6753] pipe2([3, 4], 0) = 0 [pid 6753] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6753] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6753] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6753] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6753] sync() = 0 [pid 6753] exit_group(0) = ? [pid 6753] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6753, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3130", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3130", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3130/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3130/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3130/binderfs") = 0 umount2("./3130/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3130/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3130/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3130/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3130/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3130") = 0 mkdir("./3131", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6754 ./strace-static-x86_64: Process 6754 attached [pid 6754] chdir("./3131") = 0 [pid 6754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6754] setpgid(0, 0) = 0 [pid 6754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6754] write(3, "1000", 4) = 4 [pid 6754] close(3) = 0 [pid 6754] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6754] mkdir("./file0", 0777) = 0 [pid 6754] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6754] pipe2([3, 4], 0) = 0 [pid 6754] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6754] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6754] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6754] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6754] sync() = 0 [pid 6754] exit_group(0) = ? [pid 6754] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6754, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3131", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3131", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3131/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3131/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3131/binderfs") = 0 umount2("./3131/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3131/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3131/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3131/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3131/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3131") = 0 mkdir("./3132", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6755 attached , child_tidptr=0x555556ebf690) = 6755 [pid 6755] chdir("./3132") = 0 [pid 6755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6755] setpgid(0, 0) = 0 [pid 6755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6755] write(3, "1000", 4) = 4 [pid 6755] close(3) = 0 [pid 6755] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6755] mkdir("./file0", 0777) = 0 [pid 6755] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6755] pipe2([3, 4], 0) = 0 [pid 6755] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6755] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6755] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6755] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6755] sync() = 0 [pid 6755] exit_group(0) = ? [pid 6755] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6755, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3132", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3132", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3132/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3132/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3132/binderfs") = 0 umount2("./3132/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3132/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3132/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3132/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3132/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3132") = 0 mkdir("./3133", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6756 attached , child_tidptr=0x555556ebf690) = 6756 [pid 6756] chdir("./3133") = 0 [pid 6756] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6756] setpgid(0, 0) = 0 [pid 6756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6756] write(3, "1000", 4) = 4 [pid 6756] close(3) = 0 [pid 6756] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6756] mkdir("./file0", 0777) = 0 [pid 6756] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6756] pipe2([3, 4], 0) = 0 [pid 6756] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6756] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6756] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6756] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6756] sync() = 0 [pid 6756] exit_group(0) = ? [pid 6756] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6756, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3133", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3133", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3133/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3133/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3133/binderfs") = 0 umount2("./3133/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3133/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3133/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3133/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3133/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3133") = 0 mkdir("./3134", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6757 attached , child_tidptr=0x555556ebf690) = 6757 [pid 6757] chdir("./3134") = 0 [pid 6757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6757] setpgid(0, 0) = 0 [pid 6757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6757] write(3, "1000", 4) = 4 [pid 6757] close(3) = 0 [pid 6757] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6757] mkdir("./file0", 0777) = 0 [pid 6757] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6757] pipe2([3, 4], 0) = 0 [pid 6757] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6757] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6757] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6757] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6757] sync() = 0 [pid 6757] exit_group(0) = ? [pid 6757] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6757, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3134", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3134", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3134/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3134/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3134/binderfs") = 0 umount2("./3134/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3134/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3134/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3134/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3134/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3134") = 0 mkdir("./3135", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6758 attached , child_tidptr=0x555556ebf690) = 6758 [pid 6758] chdir("./3135") = 0 [pid 6758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6758] setpgid(0, 0) = 0 [pid 6758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6758] write(3, "1000", 4) = 4 [pid 6758] close(3) = 0 [pid 6758] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6758] mkdir("./file0", 0777) = 0 [pid 6758] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6758] pipe2([3, 4], 0) = 0 [pid 6758] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6758] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6758] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6758] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6758] sync() = 0 [pid 6758] exit_group(0) = ? [pid 6758] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6758, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3135", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3135", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3135/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3135/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3135/binderfs") = 0 umount2("./3135/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3135/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3135/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3135/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3135/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3135") = 0 mkdir("./3136", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6759 attached , child_tidptr=0x555556ebf690) = 6759 [pid 6759] chdir("./3136") = 0 [pid 6759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6759] setpgid(0, 0) = 0 [pid 6759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6759] write(3, "1000", 4) = 4 [pid 6759] close(3) = 0 [pid 6759] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6759] mkdir("./file0", 0777) = 0 [pid 6759] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6759] pipe2([3, 4], 0) = 0 [pid 6759] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6759] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6759] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6759] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6759] sync() = 0 [pid 6759] exit_group(0) = ? [pid 6759] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6759, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3136", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3136", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3136/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3136/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3136/binderfs") = 0 umount2("./3136/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3136/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3136/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3136/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3136/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3136") = 0 mkdir("./3137", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6760 attached , child_tidptr=0x555556ebf690) = 6760 [pid 6760] chdir("./3137") = 0 [pid 6760] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6760] setpgid(0, 0) = 0 [pid 6760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6760] write(3, "1000", 4) = 4 [pid 6760] close(3) = 0 [pid 6760] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6760] mkdir("./file0", 0777) = 0 [pid 6760] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6760] pipe2([3, 4], 0) = 0 [pid 6760] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6760] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6760] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6760] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6760] sync() = 0 [pid 6760] exit_group(0) = ? [pid 6760] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3137", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3137", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3137/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3137/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3137/binderfs") = 0 umount2("./3137/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3137/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3137/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3137/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3137/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3137") = 0 mkdir("./3138", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6761 attached , child_tidptr=0x555556ebf690) = 6761 [pid 6761] chdir("./3138") = 0 [pid 6761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6761] setpgid(0, 0) = 0 [pid 6761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6761] write(3, "1000", 4) = 4 [pid 6761] close(3) = 0 [pid 6761] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6761] mkdir("./file0", 0777) = 0 [pid 6761] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6761] pipe2([3, 4], 0) = 0 [pid 6761] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6761] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6761] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6761] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6761] sync() = 0 [pid 6761] exit_group(0) = ? [pid 6761] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6761, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3138", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3138", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3138/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3138/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3138/binderfs") = 0 umount2("./3138/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3138/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3138/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3138/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3138/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3138") = 0 mkdir("./3139", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6762 attached , child_tidptr=0x555556ebf690) = 6762 [pid 6762] chdir("./3139") = 0 [pid 6762] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6762] setpgid(0, 0) = 0 [pid 6762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6762] write(3, "1000", 4) = 4 [pid 6762] close(3) = 0 [pid 6762] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6762] mkdir("./file0", 0777) = 0 [pid 6762] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6762] pipe2([3, 4], 0) = 0 [pid 6762] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6762] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6762] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6762] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6762] sync() = 0 [pid 6762] exit_group(0) = ? [pid 6762] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6762, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3139", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3139", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3139/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3139/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3139/binderfs") = 0 umount2("./3139/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3139/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3139/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3139/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3139/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3139") = 0 mkdir("./3140", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6763 ./strace-static-x86_64: Process 6763 attached [pid 6763] chdir("./3140") = 0 [pid 6763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6763] setpgid(0, 0) = 0 [pid 6763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6763] write(3, "1000", 4) = 4 [pid 6763] close(3) = 0 [pid 6763] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6763] mkdir("./file0", 0777) = 0 [pid 6763] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6763] pipe2([3, 4], 0) = 0 [pid 6763] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6763] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6763] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6763] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6763] sync() = 0 [pid 6763] exit_group(0) = ? [pid 6763] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6763, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3140", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3140", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3140/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3140/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3140/binderfs") = 0 umount2("./3140/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3140/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3140/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3140/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3140/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3140") = 0 mkdir("./3141", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6764 attached , child_tidptr=0x555556ebf690) = 6764 [pid 6764] chdir("./3141") = 0 [pid 6764] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6764] setpgid(0, 0) = 0 [pid 6764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6764] write(3, "1000", 4) = 4 [pid 6764] close(3) = 0 [pid 6764] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6764] mkdir("./file0", 0777) = 0 [pid 6764] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6764] pipe2([3, 4], 0) = 0 [pid 6764] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6764] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6764] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6764] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6764] sync() = 0 [pid 6764] exit_group(0) = ? [pid 6764] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6764, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3141", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3141", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3141/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3141/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3141/binderfs") = 0 umount2("./3141/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3141/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3141/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3141/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3141/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3141") = 0 mkdir("./3142", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6765 attached , child_tidptr=0x555556ebf690) = 6765 [pid 6765] chdir("./3142") = 0 [pid 6765] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6765] setpgid(0, 0) = 0 [pid 6765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6765] write(3, "1000", 4) = 4 [pid 6765] close(3) = 0 [pid 6765] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6765] mkdir("./file0", 0777) = 0 [pid 6765] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6765] pipe2([3, 4], 0) = 0 [pid 6765] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6765] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6765] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6765] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6765] sync() = 0 [pid 6765] exit_group(0) = ? [pid 6765] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6765, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3142", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3142", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3142/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3142/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3142/binderfs") = 0 umount2("./3142/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3142/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3142/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3142/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3142/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3142") = 0 mkdir("./3143", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6766 attached , child_tidptr=0x555556ebf690) = 6766 [pid 6766] chdir("./3143") = 0 [pid 6766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6766] setpgid(0, 0) = 0 [pid 6766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6766] write(3, "1000", 4) = 4 [pid 6766] close(3) = 0 [pid 6766] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6766] mkdir("./file0", 0777) = 0 [pid 6766] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6766] pipe2([3, 4], 0) = 0 [pid 6766] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6766] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6766] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6766] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6766] sync() = 0 [pid 6766] exit_group(0) = ? [pid 6766] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6766, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3143", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3143", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3143/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3143/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3143/binderfs") = 0 umount2("./3143/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3143/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3143/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3143/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3143/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3143") = 0 mkdir("./3144", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6767 ./strace-static-x86_64: Process 6767 attached [pid 6767] chdir("./3144") = 0 [pid 6767] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6767] setpgid(0, 0) = 0 [pid 6767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6767] write(3, "1000", 4) = 4 [pid 6767] close(3) = 0 [pid 6767] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6767] mkdir("./file0", 0777) = 0 [pid 6767] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6767] pipe2([3, 4], 0) = 0 [pid 6767] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6767] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6767] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6767] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6767] sync() = 0 [pid 6767] exit_group(0) = ? [pid 6767] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6767, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3144", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3144", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3144/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3144/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3144/binderfs") = 0 umount2("./3144/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3144/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3144/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3144/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3144/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3144") = 0 mkdir("./3145", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6768 attached , child_tidptr=0x555556ebf690) = 6768 [pid 6768] chdir("./3145") = 0 [pid 6768] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6768] setpgid(0, 0) = 0 [pid 6768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6768] write(3, "1000", 4) = 4 [pid 6768] close(3) = 0 [pid 6768] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6768] mkdir("./file0", 0777) = 0 [pid 6768] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6768] pipe2([3, 4], 0) = 0 [pid 6768] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6768] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6768] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6768] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6768] sync() = 0 [pid 6768] exit_group(0) = ? [pid 6768] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6768, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3145", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3145", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3145/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3145/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3145/binderfs") = 0 umount2("./3145/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3145/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3145/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3145/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3145/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3145") = 0 mkdir("./3146", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6769 attached , child_tidptr=0x555556ebf690) = 6769 [pid 6769] chdir("./3146") = 0 [pid 6769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6769] setpgid(0, 0) = 0 [pid 6769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6769] write(3, "1000", 4) = 4 [pid 6769] close(3) = 0 [pid 6769] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6769] mkdir("./file0", 0777) = 0 [pid 6769] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6769] pipe2([3, 4], 0) = 0 [pid 6769] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6769] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6769] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6769] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6769] sync() = 0 [pid 6769] exit_group(0) = ? [pid 6769] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6769, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3146", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3146", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3146/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3146/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3146/binderfs") = 0 umount2("./3146/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3146/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3146/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3146/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3146/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3146") = 0 mkdir("./3147", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6770 attached , child_tidptr=0x555556ebf690) = 6770 [pid 6770] chdir("./3147") = 0 [pid 6770] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6770] setpgid(0, 0) = 0 [pid 6770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6770] write(3, "1000", 4) = 4 [pid 6770] close(3) = 0 [pid 6770] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6770] mkdir("./file0", 0777) = 0 [pid 6770] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6770] pipe2([3, 4], 0) = 0 [pid 6770] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6770] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6770] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6770] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6770] sync() = 0 [pid 6770] exit_group(0) = ? [pid 6770] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6770, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3147", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3147", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3147/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3147/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3147/binderfs") = 0 umount2("./3147/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3147/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3147/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3147/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3147/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3147") = 0 mkdir("./3148", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6771 attached , child_tidptr=0x555556ebf690) = 6771 [pid 6771] chdir("./3148") = 0 [pid 6771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6771] setpgid(0, 0) = 0 [pid 6771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6771] write(3, "1000", 4) = 4 [pid 6771] close(3) = 0 [pid 6771] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6771] mkdir("./file0", 0777) = 0 [pid 6771] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6771] pipe2([3, 4], 0) = 0 [pid 6771] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6771] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6771] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6771] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6771] sync() = 0 [pid 6771] exit_group(0) = ? [pid 6771] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6771, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3148", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3148", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3148/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3148/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3148/binderfs") = 0 umount2("./3148/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3148/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3148/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3148/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3148/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3148") = 0 mkdir("./3149", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6772 attached , child_tidptr=0x555556ebf690) = 6772 [pid 6772] chdir("./3149") = 0 [pid 6772] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6772] setpgid(0, 0) = 0 [pid 6772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6772] write(3, "1000", 4) = 4 [pid 6772] close(3) = 0 [pid 6772] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6772] mkdir("./file0", 0777) = 0 [pid 6772] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6772] pipe2([3, 4], 0) = 0 [pid 6772] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6772] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6772] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6772] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6772] sync() = 0 [pid 6772] exit_group(0) = ? [pid 6772] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6772, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3149", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3149", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3149/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3149/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3149/binderfs") = 0 umount2("./3149/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3149/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3149/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3149/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3149/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3149") = 0 mkdir("./3150", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6773 attached , child_tidptr=0x555556ebf690) = 6773 [pid 6773] chdir("./3150") = 0 [pid 6773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6773] setpgid(0, 0) = 0 [pid 6773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6773] write(3, "1000", 4) = 4 [pid 6773] close(3) = 0 [pid 6773] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6773] mkdir("./file0", 0777) = 0 [pid 6773] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6773] pipe2([3, 4], 0) = 0 [pid 6773] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6773] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6773] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6773] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6773] sync() = 0 [pid 6773] exit_group(0) = ? [pid 6773] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6773, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3150", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3150", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3150/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3150/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3150/binderfs") = 0 umount2("./3150/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3150/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3150/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3150/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3150/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3150") = 0 mkdir("./3151", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6774 attached , child_tidptr=0x555556ebf690) = 6774 [pid 6774] chdir("./3151") = 0 [pid 6774] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6774] setpgid(0, 0) = 0 [pid 6774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6774] write(3, "1000", 4) = 4 [pid 6774] close(3) = 0 [pid 6774] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6774] mkdir("./file0", 0777) = 0 [pid 6774] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6774] pipe2([3, 4], 0) = 0 [pid 6774] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6774] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6774] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6774] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6774] sync() = 0 [pid 6774] exit_group(0) = ? [pid 6774] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6774, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3151", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3151", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3151/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3151/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3151/binderfs") = 0 umount2("./3151/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3151/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3151/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3151/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3151/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3151") = 0 mkdir("./3152", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6775 attached , child_tidptr=0x555556ebf690) = 6775 [pid 6775] chdir("./3152") = 0 [pid 6775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6775] setpgid(0, 0) = 0 [pid 6775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6775] write(3, "1000", 4) = 4 [pid 6775] close(3) = 0 [pid 6775] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6775] mkdir("./file0", 0777) = 0 [pid 6775] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6775] pipe2([3, 4], 0) = 0 [pid 6775] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6775] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6775] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6775] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6775] sync() = 0 [pid 6775] exit_group(0) = ? [pid 6775] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6775, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3152", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3152", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3152/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3152/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3152/binderfs") = 0 umount2("./3152/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3152/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3152/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3152/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3152/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3152") = 0 mkdir("./3153", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6776 attached , child_tidptr=0x555556ebf690) = 6776 [pid 6776] chdir("./3153") = 0 [pid 6776] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6776] setpgid(0, 0) = 0 [pid 6776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6776] write(3, "1000", 4) = 4 [pid 6776] close(3) = 0 [pid 6776] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6776] mkdir("./file0", 0777) = 0 [pid 6776] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6776] pipe2([3, 4], 0) = 0 [pid 6776] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6776] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6776] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6776] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6776] sync() = 0 [pid 6776] exit_group(0) = ? [pid 6776] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6776, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3153", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3153", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3153/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3153/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3153/binderfs") = 0 umount2("./3153/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3153/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3153/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3153/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3153/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3153") = 0 mkdir("./3154", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6777 attached , child_tidptr=0x555556ebf690) = 6777 [pid 6777] chdir("./3154") = 0 [pid 6777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6777] setpgid(0, 0) = 0 [pid 6777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6777] write(3, "1000", 4) = 4 [pid 6777] close(3) = 0 [pid 6777] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6777] mkdir("./file0", 0777) = 0 [pid 6777] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6777] pipe2([3, 4], 0) = 0 [pid 6777] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6777] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6777] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6777] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6777] sync() = 0 [pid 6777] exit_group(0) = ? [pid 6777] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6777, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3154", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3154", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3154/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3154/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3154/binderfs") = 0 umount2("./3154/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3154/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3154/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3154/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3154/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3154") = 0 mkdir("./3155", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6778 ./strace-static-x86_64: Process 6778 attached [pid 6778] chdir("./3155") = 0 [pid 6778] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6778] setpgid(0, 0) = 0 [pid 6778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6778] write(3, "1000", 4) = 4 [pid 6778] close(3) = 0 [pid 6778] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6778] mkdir("./file0", 0777) = 0 [pid 6778] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6778] pipe2([3, 4], 0) = 0 [pid 6778] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6778] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6778] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6778] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6778] sync() = 0 [pid 6778] exit_group(0) = ? [pid 6778] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6778, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3155", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3155", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3155/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3155/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3155/binderfs") = 0 umount2("./3155/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3155/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3155/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3155/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3155/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3155") = 0 mkdir("./3156", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6779 attached , child_tidptr=0x555556ebf690) = 6779 [pid 6779] chdir("./3156") = 0 [pid 6779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6779] setpgid(0, 0) = 0 [pid 6779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6779] write(3, "1000", 4) = 4 [pid 6779] close(3) = 0 [pid 6779] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6779] mkdir("./file0", 0777) = 0 [pid 6779] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6779] pipe2([3, 4], 0) = 0 [pid 6779] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6779] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6779] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6779] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6779] sync() = 0 [pid 6779] exit_group(0) = ? [pid 6779] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6779, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3156", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3156", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3156/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3156/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3156/binderfs") = 0 umount2("./3156/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3156/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3156/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3156/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3156/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3156") = 0 mkdir("./3157", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6780 attached , child_tidptr=0x555556ebf690) = 6780 [pid 6780] chdir("./3157") = 0 [pid 6780] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6780] setpgid(0, 0) = 0 [pid 6780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6780] write(3, "1000", 4) = 4 [pid 6780] close(3) = 0 [pid 6780] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6780] mkdir("./file0", 0777) = 0 [pid 6780] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6780] pipe2([3, 4], 0) = 0 [pid 6780] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6780] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6780] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6780] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6780] sync() = 0 [pid 6780] exit_group(0) = ? [pid 6780] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6780, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3157", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3157", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3157/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3157/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3157/binderfs") = 0 umount2("./3157/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3157/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3157/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3157/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3157/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3157") = 0 mkdir("./3158", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6781 attached , child_tidptr=0x555556ebf690) = 6781 [pid 6781] chdir("./3158") = 0 [pid 6781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6781] setpgid(0, 0) = 0 [pid 6781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6781] write(3, "1000", 4) = 4 [pid 6781] close(3) = 0 [pid 6781] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6781] mkdir("./file0", 0777) = 0 [pid 6781] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6781] pipe2([3, 4], 0) = 0 [pid 6781] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6781] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6781] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6781] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6781] sync() = 0 [pid 6781] exit_group(0) = ? [pid 6781] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6781, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3158", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3158", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3158/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3158/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3158/binderfs") = 0 umount2("./3158/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3158/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3158/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3158/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3158/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3158") = 0 mkdir("./3159", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6782 attached , child_tidptr=0x555556ebf690) = 6782 [pid 6782] chdir("./3159") = 0 [pid 6782] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6782] setpgid(0, 0) = 0 [pid 6782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6782] write(3, "1000", 4) = 4 [pid 6782] close(3) = 0 [pid 6782] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6782] mkdir("./file0", 0777) = 0 [pid 6782] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6782] pipe2([3, 4], 0) = 0 [pid 6782] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6782] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6782] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6782] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6782] sync() = 0 [pid 6782] exit_group(0) = ? [pid 6782] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6782, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3159", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3159", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3159/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3159/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3159/binderfs") = 0 umount2("./3159/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3159/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3159/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3159/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3159/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3159") = 0 mkdir("./3160", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6783 attached , child_tidptr=0x555556ebf690) = 6783 [pid 6783] chdir("./3160") = 0 [pid 6783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6783] setpgid(0, 0) = 0 [pid 6783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6783] write(3, "1000", 4) = 4 [pid 6783] close(3) = 0 [pid 6783] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6783] mkdir("./file0", 0777) = 0 [pid 6783] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6783] pipe2([3, 4], 0) = 0 [pid 6783] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6783] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6783] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6783] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6783] sync() = 0 [pid 6783] exit_group(0) = ? [pid 6783] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6783, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3160", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3160", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3160/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3160/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3160/binderfs") = 0 umount2("./3160/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3160/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3160/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3160/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3160/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3160") = 0 mkdir("./3161", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6784 attached , child_tidptr=0x555556ebf690) = 6784 [pid 6784] chdir("./3161") = 0 [pid 6784] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6784] setpgid(0, 0) = 0 [pid 6784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6784] write(3, "1000", 4) = 4 [pid 6784] close(3) = 0 [pid 6784] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6784] mkdir("./file0", 0777) = 0 [pid 6784] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6784] pipe2([3, 4], 0) = 0 [pid 6784] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6784] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6784] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6784] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6784] sync() = 0 [pid 6784] exit_group(0) = ? [pid 6784] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6784, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3161", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3161", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3161/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3161/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3161/binderfs") = 0 umount2("./3161/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3161/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3161/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3161/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3161/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3161") = 0 mkdir("./3162", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6785 attached , child_tidptr=0x555556ebf690) = 6785 [pid 6785] chdir("./3162") = 0 [pid 6785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6785] setpgid(0, 0) = 0 [pid 6785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6785] write(3, "1000", 4) = 4 [pid 6785] close(3) = 0 [pid 6785] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6785] mkdir("./file0", 0777) = 0 [pid 6785] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6785] pipe2([3, 4], 0) = 0 [pid 6785] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6785] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6785] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6785] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6785] sync() = 0 [pid 6785] exit_group(0) = ? [pid 6785] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6785, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3162", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3162", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3162/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3162/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3162/binderfs") = 0 umount2("./3162/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3162/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3162/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3162/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3162/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3162") = 0 mkdir("./3163", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6786 attached , child_tidptr=0x555556ebf690) = 6786 [pid 6786] chdir("./3163") = 0 [pid 6786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6786] setpgid(0, 0) = 0 [pid 6786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6786] write(3, "1000", 4) = 4 [pid 6786] close(3) = 0 [pid 6786] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6786] mkdir("./file0", 0777) = 0 [pid 6786] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6786] pipe2([3, 4], 0) = 0 [pid 6786] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6786] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6786] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6786] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6786] sync() = 0 [pid 6786] exit_group(0) = ? [pid 6786] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6786, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3163", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3163", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3163/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3163/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3163/binderfs") = 0 umount2("./3163/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3163/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3163/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3163/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3163/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3163") = 0 mkdir("./3164", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6787 attached , child_tidptr=0x555556ebf690) = 6787 [pid 6787] chdir("./3164") = 0 [pid 6787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6787] setpgid(0, 0) = 0 [pid 6787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6787] write(3, "1000", 4) = 4 [pid 6787] close(3) = 0 [pid 6787] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6787] mkdir("./file0", 0777) = 0 [pid 6787] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6787] pipe2([3, 4], 0) = 0 [pid 6787] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6787] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6787] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6787] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6787] sync() = 0 [pid 6787] exit_group(0) = ? [pid 6787] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6787, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3164", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3164", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3164/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3164/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3164/binderfs") = 0 umount2("./3164/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3164/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3164/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3164/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3164/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3164") = 0 mkdir("./3165", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6788 ./strace-static-x86_64: Process 6788 attached [pid 6788] chdir("./3165") = 0 [pid 6788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6788] setpgid(0, 0) = 0 [pid 6788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6788] write(3, "1000", 4) = 4 [pid 6788] close(3) = 0 [pid 6788] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6788] mkdir("./file0", 0777) = 0 [pid 6788] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6788] pipe2([3, 4], 0) = 0 [pid 6788] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6788] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6788] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6788] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6788] sync() = 0 [pid 6788] exit_group(0) = ? [pid 6788] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6788, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3165", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3165", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3165/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3165/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3165/binderfs") = 0 umount2("./3165/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3165/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3165/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3165/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3165/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3165") = 0 mkdir("./3166", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6789 attached , child_tidptr=0x555556ebf690) = 6789 [pid 6789] chdir("./3166") = 0 [pid 6789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6789] setpgid(0, 0) = 0 [pid 6789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6789] write(3, "1000", 4) = 4 [pid 6789] close(3) = 0 [pid 6789] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6789] mkdir("./file0", 0777) = 0 [pid 6789] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6789] pipe2([3, 4], 0) = 0 [pid 6789] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6789] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6789] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6789] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6789] sync() = 0 [pid 6789] exit_group(0) = ? [pid 6789] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6789, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3166", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3166", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3166/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3166/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3166/binderfs") = 0 umount2("./3166/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3166/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3166/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3166/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3166/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3166") = 0 mkdir("./3167", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6790 ./strace-static-x86_64: Process 6790 attached [pid 6790] chdir("./3167") = 0 [pid 6790] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6790] setpgid(0, 0) = 0 [pid 6790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6790] write(3, "1000", 4) = 4 [pid 6790] close(3) = 0 [pid 6790] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6790] mkdir("./file0", 0777) = 0 [pid 6790] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6790] pipe2([3, 4], 0) = 0 [pid 6790] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6790] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6790] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6790] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6790] sync() = 0 [pid 6790] exit_group(0) = ? [pid 6790] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6790, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3167", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3167", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3167/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3167/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3167/binderfs") = 0 umount2("./3167/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3167/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3167/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3167/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3167/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3167") = 0 mkdir("./3168", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6791 attached , child_tidptr=0x555556ebf690) = 6791 [pid 6791] chdir("./3168") = 0 [pid 6791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6791] setpgid(0, 0) = 0 [pid 6791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6791] write(3, "1000", 4) = 4 [pid 6791] close(3) = 0 [pid 6791] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6791] mkdir("./file0", 0777) = 0 [pid 6791] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6791] pipe2([3, 4], 0) = 0 [pid 6791] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6791] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6791] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6791] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6791] sync() = 0 [pid 6791] exit_group(0) = ? [pid 6791] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6791, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3168", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3168", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3168/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3168/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3168/binderfs") = 0 umount2("./3168/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3168/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3168/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3168/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3168/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3168") = 0 mkdir("./3169", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6792 attached , child_tidptr=0x555556ebf690) = 6792 [pid 6792] chdir("./3169") = 0 [pid 6792] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6792] setpgid(0, 0) = 0 [pid 6792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6792] write(3, "1000", 4) = 4 [pid 6792] close(3) = 0 [pid 6792] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6792] mkdir("./file0", 0777) = 0 [pid 6792] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6792] pipe2([3, 4], 0) = 0 [pid 6792] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6792] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6792] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6792] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6792] sync() = 0 [pid 6792] exit_group(0) = ? [pid 6792] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6792, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3169", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3169", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3169/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3169/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3169/binderfs") = 0 umount2("./3169/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3169/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3169/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3169/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3169/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3169") = 0 mkdir("./3170", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6793 ./strace-static-x86_64: Process 6793 attached [pid 6793] chdir("./3170") = 0 [pid 6793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6793] setpgid(0, 0) = 0 [pid 6793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6793] write(3, "1000", 4) = 4 [pid 6793] close(3) = 0 [pid 6793] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6793] mkdir("./file0", 0777) = 0 [pid 6793] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6793] pipe2([3, 4], 0) = 0 [pid 6793] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6793] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6793] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6793] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6793] sync() = 0 [pid 6793] exit_group(0) = ? [pid 6793] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6793, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3170", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3170", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3170/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3170/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3170/binderfs") = 0 umount2("./3170/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3170/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3170/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3170/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3170/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3170") = 0 mkdir("./3171", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6794 attached , child_tidptr=0x555556ebf690) = 6794 [pid 6794] chdir("./3171") = 0 [pid 6794] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6794] setpgid(0, 0) = 0 [pid 6794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6794] write(3, "1000", 4) = 4 [pid 6794] close(3) = 0 [pid 6794] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6794] mkdir("./file0", 0777) = 0 [pid 6794] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6794] pipe2([3, 4], 0) = 0 [pid 6794] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6794] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6794] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6794] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6794] sync() = 0 [pid 6794] exit_group(0) = ? [pid 6794] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6794, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3171", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3171", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3171/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3171/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3171/binderfs") = 0 umount2("./3171/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3171/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3171/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3171/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3171/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3171") = 0 mkdir("./3172", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6795 ./strace-static-x86_64: Process 6795 attached [pid 6795] chdir("./3172") = 0 [pid 6795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6795] setpgid(0, 0) = 0 [pid 6795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6795] write(3, "1000", 4) = 4 [pid 6795] close(3) = 0 [pid 6795] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6795] mkdir("./file0", 0777) = 0 [pid 6795] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6795] pipe2([3, 4], 0) = 0 [pid 6795] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6795] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6795] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6795] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6795] sync() = 0 [pid 6795] exit_group(0) = ? [pid 6795] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6795, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3172", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3172", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3172/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3172/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3172/binderfs") = 0 umount2("./3172/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3172/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3172/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3172/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3172/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3172") = 0 mkdir("./3173", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6796 attached , child_tidptr=0x555556ebf690) = 6796 [pid 6796] chdir("./3173") = 0 [pid 6796] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6796] setpgid(0, 0) = 0 [pid 6796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6796] write(3, "1000", 4) = 4 [pid 6796] close(3) = 0 [pid 6796] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6796] mkdir("./file0", 0777) = 0 [pid 6796] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6796] pipe2([3, 4], 0) = 0 [pid 6796] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6796] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6796] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6796] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6796] sync() = 0 [pid 6796] exit_group(0) = ? [pid 6796] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6796, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3173", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3173", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3173/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3173/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3173/binderfs") = 0 umount2("./3173/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3173/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3173/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3173/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3173/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3173") = 0 mkdir("./3174", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6797 ./strace-static-x86_64: Process 6797 attached [pid 6797] chdir("./3174") = 0 [pid 6797] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6797] setpgid(0, 0) = 0 [pid 6797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6797] write(3, "1000", 4) = 4 [pid 6797] close(3) = 0 [pid 6797] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6797] mkdir("./file0", 0777) = 0 [pid 6797] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6797] pipe2([3, 4], 0) = 0 [pid 6797] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6797] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6797] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6797] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6797] sync() = 0 [pid 6797] exit_group(0) = ? [pid 6797] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6797, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3174", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3174", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3174/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3174/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3174/binderfs") = 0 umount2("./3174/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3174/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3174/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3174/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3174/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3174") = 0 mkdir("./3175", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6798 attached , child_tidptr=0x555556ebf690) = 6798 [pid 6798] chdir("./3175") = 0 [pid 6798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6798] setpgid(0, 0) = 0 [pid 6798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6798] write(3, "1000", 4) = 4 [pid 6798] close(3) = 0 [pid 6798] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6798] mkdir("./file0", 0777) = 0 [pid 6798] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6798] pipe2([3, 4], 0) = 0 [pid 6798] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6798] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6798] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6798] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6798] sync() = 0 [pid 6798] exit_group(0) = ? [pid 6798] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6798, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3175", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3175", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3175/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3175/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3175/binderfs") = 0 umount2("./3175/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3175/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3175/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3175/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3175/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3175") = 0 mkdir("./3176", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6799 ./strace-static-x86_64: Process 6799 attached [pid 6799] chdir("./3176") = 0 [pid 6799] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6799] setpgid(0, 0) = 0 [pid 6799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6799] write(3, "1000", 4) = 4 [pid 6799] close(3) = 0 [pid 6799] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6799] mkdir("./file0", 0777) = 0 [pid 6799] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6799] pipe2([3, 4], 0) = 0 [pid 6799] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6799] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6799] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6799] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6799] sync() = 0 [pid 6799] exit_group(0) = ? [pid 6799] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6799, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3176", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3176", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3176/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3176/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3176/binderfs") = 0 umount2("./3176/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3176/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3176/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3176/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3176/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3176") = 0 mkdir("./3177", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6800 attached , child_tidptr=0x555556ebf690) = 6800 [pid 6800] chdir("./3177") = 0 [pid 6800] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6800] setpgid(0, 0) = 0 [pid 6800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6800] write(3, "1000", 4) = 4 [pid 6800] close(3) = 0 [pid 6800] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6800] mkdir("./file0", 0777) = 0 [pid 6800] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6800] pipe2([3, 4], 0) = 0 [pid 6800] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6800] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6800] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6800] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6800] sync() = 0 [pid 6800] exit_group(0) = ? [pid 6800] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6800, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3177", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3177", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3177/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3177/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3177/binderfs") = 0 umount2("./3177/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3177/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3177/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3177/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3177/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3177") = 0 mkdir("./3178", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6801 attached , child_tidptr=0x555556ebf690) = 6801 [pid 6801] chdir("./3178") = 0 [pid 6801] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6801] setpgid(0, 0) = 0 [pid 6801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6801] write(3, "1000", 4) = 4 [pid 6801] close(3) = 0 [pid 6801] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6801] mkdir("./file0", 0777) = 0 [pid 6801] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6801] pipe2([3, 4], 0) = 0 [pid 6801] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6801] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6801] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6801] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6801] sync() = 0 [pid 6801] exit_group(0) = ? [pid 6801] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6801, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3178", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3178", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3178/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3178/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3178/binderfs") = 0 umount2("./3178/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3178/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3178/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3178/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3178/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3178") = 0 mkdir("./3179", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6802 attached , child_tidptr=0x555556ebf690) = 6802 [pid 6802] chdir("./3179") = 0 [pid 6802] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6802] setpgid(0, 0) = 0 [pid 6802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6802] write(3, "1000", 4) = 4 [pid 6802] close(3) = 0 [pid 6802] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6802] mkdir("./file0", 0777) = 0 [pid 6802] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6802] pipe2([3, 4], 0) = 0 [pid 6802] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6802] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6802] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6802] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6802] sync() = 0 [pid 6802] exit_group(0) = ? [pid 6802] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6802, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3179", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3179", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3179/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3179/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3179/binderfs") = 0 umount2("./3179/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3179/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3179/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3179/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3179/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3179") = 0 mkdir("./3180", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6803 attached , child_tidptr=0x555556ebf690) = 6803 [pid 6803] chdir("./3180") = 0 [pid 6803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6803] setpgid(0, 0) = 0 [pid 6803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6803] write(3, "1000", 4) = 4 [pid 6803] close(3) = 0 [pid 6803] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6803] mkdir("./file0", 0777) = 0 [pid 6803] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6803] pipe2([3, 4], 0) = 0 [pid 6803] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6803] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6803] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6803] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6803] sync() = 0 [pid 6803] exit_group(0) = ? [pid 6803] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6803, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3180", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3180", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3180/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3180/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3180/binderfs") = 0 umount2("./3180/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3180/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3180/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3180/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3180/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3180") = 0 mkdir("./3181", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6804 attached , child_tidptr=0x555556ebf690) = 6804 [pid 6804] chdir("./3181") = 0 [pid 6804] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6804] setpgid(0, 0) = 0 [pid 6804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6804] write(3, "1000", 4) = 4 [pid 6804] close(3) = 0 [pid 6804] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6804] mkdir("./file0", 0777) = 0 [pid 6804] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6804] pipe2([3, 4], 0) = 0 [pid 6804] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6804] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6804] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6804] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6804] sync() = 0 [pid 6804] exit_group(0) = ? [pid 6804] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6804, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3181", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3181", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3181/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3181/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3181/binderfs") = 0 umount2("./3181/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3181/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3181/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3181/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3181/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3181") = 0 mkdir("./3182", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6805 attached , child_tidptr=0x555556ebf690) = 6805 [pid 6805] chdir("./3182") = 0 [pid 6805] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6805] setpgid(0, 0) = 0 [pid 6805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6805] write(3, "1000", 4) = 4 [pid 6805] close(3) = 0 [pid 6805] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6805] mkdir("./file0", 0777) = 0 [pid 6805] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6805] pipe2([3, 4], 0) = 0 [pid 6805] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6805] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6805] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6805] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6805] sync() = 0 [pid 6805] exit_group(0) = ? [pid 6805] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6805, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3182", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3182", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3182/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3182/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3182/binderfs") = 0 umount2("./3182/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3182/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3182/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3182/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3182/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3182") = 0 mkdir("./3183", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6806 attached , child_tidptr=0x555556ebf690) = 6806 [pid 6806] chdir("./3183") = 0 [pid 6806] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6806] setpgid(0, 0) = 0 [pid 6806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6806] write(3, "1000", 4) = 4 [pid 6806] close(3) = 0 [pid 6806] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6806] mkdir("./file0", 0777) = 0 [pid 6806] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6806] pipe2([3, 4], 0) = 0 [pid 6806] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6806] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6806] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6806] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6806] sync() = 0 [pid 6806] exit_group(0) = ? [pid 6806] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6806, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3183", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3183", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3183/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3183/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3183/binderfs") = 0 umount2("./3183/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3183/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3183/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3183/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3183/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3183") = 0 mkdir("./3184", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6807 attached , child_tidptr=0x555556ebf690) = 6807 [pid 6807] chdir("./3184") = 0 [pid 6807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6807] setpgid(0, 0) = 0 [pid 6807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6807] write(3, "1000", 4) = 4 [pid 6807] close(3) = 0 [pid 6807] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6807] mkdir("./file0", 0777) = 0 [pid 6807] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6807] pipe2([3, 4], 0) = 0 [pid 6807] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6807] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6807] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6807] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6807] sync() = 0 [pid 6807] exit_group(0) = ? [pid 6807] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6807, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3184", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3184", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3184/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3184/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3184/binderfs") = 0 umount2("./3184/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3184/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3184/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3184/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3184/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3184") = 0 mkdir("./3185", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6808 ./strace-static-x86_64: Process 6808 attached [pid 6808] chdir("./3185") = 0 [pid 6808] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6808] setpgid(0, 0) = 0 [pid 6808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6808] write(3, "1000", 4) = 4 [pid 6808] close(3) = 0 [pid 6808] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6808] mkdir("./file0", 0777) = 0 [pid 6808] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6808] pipe2([3, 4], 0) = 0 [pid 6808] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6808] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6808] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6808] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6808] sync() = 0 [pid 6808] exit_group(0) = ? [pid 6808] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6808, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3185", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3185", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3185/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3185/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3185/binderfs") = 0 umount2("./3185/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3185/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3185/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3185/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3185/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3185") = 0 mkdir("./3186", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6809 attached , child_tidptr=0x555556ebf690) = 6809 [pid 6809] chdir("./3186") = 0 [pid 6809] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6809] setpgid(0, 0) = 0 [pid 6809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6809] write(3, "1000", 4) = 4 [pid 6809] close(3) = 0 [pid 6809] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6809] mkdir("./file0", 0777) = 0 [pid 6809] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6809] pipe2([3, 4], 0) = 0 [pid 6809] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6809] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6809] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6809] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6809] sync() = 0 [pid 6809] exit_group(0) = ? [pid 6809] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6809, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3186", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3186", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3186/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3186/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3186/binderfs") = 0 umount2("./3186/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3186/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3186/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3186/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3186/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3186") = 0 mkdir("./3187", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6810 attached , child_tidptr=0x555556ebf690) = 6810 [pid 6810] chdir("./3187") = 0 [pid 6810] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6810] setpgid(0, 0) = 0 [pid 6810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6810] write(3, "1000", 4) = 4 [pid 6810] close(3) = 0 [pid 6810] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6810] mkdir("./file0", 0777) = 0 [pid 6810] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6810] pipe2([3, 4], 0) = 0 [pid 6810] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6810] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6810] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6810] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6810] sync() = 0 [pid 6810] exit_group(0) = ? [pid 6810] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6810, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3187", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3187", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3187/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3187/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3187/binderfs") = 0 umount2("./3187/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3187/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3187/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3187/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3187/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3187") = 0 mkdir("./3188", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6811 attached , child_tidptr=0x555556ebf690) = 6811 [pid 6811] chdir("./3188") = 0 [pid 6811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6811] setpgid(0, 0) = 0 [pid 6811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6811] write(3, "1000", 4) = 4 [pid 6811] close(3) = 0 [pid 6811] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6811] mkdir("./file0", 0777) = 0 [pid 6811] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6811] pipe2([3, 4], 0) = 0 [pid 6811] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6811] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6811] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6811] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6811] sync() = 0 [pid 6811] exit_group(0) = ? [pid 6811] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6811, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3188", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3188", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3188/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3188/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3188/binderfs") = 0 umount2("./3188/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3188/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3188/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3188/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3188/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3188") = 0 mkdir("./3189", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6812 attached , child_tidptr=0x555556ebf690) = 6812 [pid 6812] chdir("./3189") = 0 [pid 6812] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6812] setpgid(0, 0) = 0 [pid 6812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6812] write(3, "1000", 4) = 4 [pid 6812] close(3) = 0 [pid 6812] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6812] mkdir("./file0", 0777) = 0 [pid 6812] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6812] pipe2([3, 4], 0) = 0 [pid 6812] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6812] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6812] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6812] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6812] sync() = 0 [pid 6812] exit_group(0) = ? [pid 6812] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6812, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3189", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3189", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3189/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3189/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3189/binderfs") = 0 umount2("./3189/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3189/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3189/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3189/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3189/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3189") = 0 mkdir("./3190", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6813 ./strace-static-x86_64: Process 6813 attached [pid 6813] chdir("./3190") = 0 [pid 6813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6813] setpgid(0, 0) = 0 [pid 6813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6813] write(3, "1000", 4) = 4 [pid 6813] close(3) = 0 [pid 6813] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6813] mkdir("./file0", 0777) = 0 [pid 6813] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6813] pipe2([3, 4], 0) = 0 [pid 6813] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6813] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6813] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6813] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6813] sync() = 0 [pid 6813] exit_group(0) = ? [pid 6813] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6813, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3190", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3190", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3190/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3190/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3190/binderfs") = 0 umount2("./3190/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3190/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3190/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3190/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3190/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3190") = 0 mkdir("./3191", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6814 ./strace-static-x86_64: Process 6814 attached [pid 6814] chdir("./3191") = 0 [pid 6814] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6814] setpgid(0, 0) = 0 [pid 6814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6814] write(3, "1000", 4) = 4 [pid 6814] close(3) = 0 [pid 6814] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6814] mkdir("./file0", 0777) = 0 [pid 6814] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6814] pipe2([3, 4], 0) = 0 [pid 6814] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6814] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6814] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6814] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6814] sync() = 0 [pid 6814] exit_group(0) = ? [pid 6814] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6814, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3191", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3191", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3191/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3191/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3191/binderfs") = 0 umount2("./3191/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3191/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3191/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3191/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3191/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3191") = 0 mkdir("./3192", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6815 attached , child_tidptr=0x555556ebf690) = 6815 [pid 6815] chdir("./3192") = 0 [pid 6815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6815] setpgid(0, 0) = 0 [pid 6815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6815] write(3, "1000", 4) = 4 [pid 6815] close(3) = 0 [pid 6815] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6815] mkdir("./file0", 0777) = 0 [pid 6815] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6815] pipe2([3, 4], 0) = 0 [pid 6815] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6815] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6815] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6815] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6815] sync() = 0 [pid 6815] exit_group(0) = ? [pid 6815] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6815, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3192", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3192", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3192/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3192/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3192/binderfs") = 0 umount2("./3192/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3192/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3192/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3192/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3192/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3192") = 0 mkdir("./3193", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6816 attached , child_tidptr=0x555556ebf690) = 6816 [pid 6816] chdir("./3193") = 0 [pid 6816] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6816] setpgid(0, 0) = 0 [pid 6816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6816] write(3, "1000", 4) = 4 [pid 6816] close(3) = 0 [pid 6816] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6816] mkdir("./file0", 0777) = 0 [pid 6816] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6816] pipe2([3, 4], 0) = 0 [pid 6816] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6816] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6816] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6816] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6816] sync() = 0 [pid 6816] exit_group(0) = ? [pid 6816] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6816, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3193", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3193", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3193/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3193/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3193/binderfs") = 0 umount2("./3193/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3193/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3193/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3193/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3193/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3193") = 0 mkdir("./3194", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6817 ./strace-static-x86_64: Process 6817 attached [pid 6817] chdir("./3194") = 0 [pid 6817] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6817] setpgid(0, 0) = 0 [pid 6817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6817] write(3, "1000", 4) = 4 [pid 6817] close(3) = 0 [pid 6817] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6817] mkdir("./file0", 0777) = 0 [pid 6817] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6817] pipe2([3, 4], 0) = 0 [pid 6817] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6817] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6817] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6817] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6817] sync() = 0 [pid 6817] exit_group(0) = ? [pid 6817] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6817, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3194", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3194", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3194/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3194/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3194/binderfs") = 0 umount2("./3194/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3194/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3194/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3194/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3194/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3194") = 0 mkdir("./3195", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6818 attached , child_tidptr=0x555556ebf690) = 6818 [pid 6818] chdir("./3195") = 0 [pid 6818] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6818] setpgid(0, 0) = 0 [pid 6818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6818] write(3, "1000", 4) = 4 [pid 6818] close(3) = 0 [pid 6818] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6818] mkdir("./file0", 0777) = 0 [pid 6818] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6818] pipe2([3, 4], 0) = 0 [pid 6818] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6818] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6818] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6818] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6818] sync() = 0 [pid 6818] exit_group(0) = ? [pid 6818] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6818, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3195", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3195", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3195/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3195/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3195/binderfs") = 0 umount2("./3195/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3195/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3195/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3195/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3195/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3195") = 0 mkdir("./3196", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6819 attached , child_tidptr=0x555556ebf690) = 6819 [pid 6819] chdir("./3196") = 0 [pid 6819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6819] setpgid(0, 0) = 0 [pid 6819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6819] write(3, "1000", 4) = 4 [pid 6819] close(3) = 0 [pid 6819] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6819] mkdir("./file0", 0777) = 0 [pid 6819] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6819] pipe2([3, 4], 0) = 0 [pid 6819] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6819] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6819] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6819] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6819] sync() = 0 [pid 6819] exit_group(0) = ? [pid 6819] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6819, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3196", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3196", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3196/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3196/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3196/binderfs") = 0 umount2("./3196/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3196/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3196/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3196/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3196/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3196") = 0 mkdir("./3197", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6820 attached , child_tidptr=0x555556ebf690) = 6820 [pid 6820] chdir("./3197") = 0 [pid 6820] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6820] setpgid(0, 0) = 0 [pid 6820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6820] write(3, "1000", 4) = 4 [pid 6820] close(3) = 0 [pid 6820] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6820] mkdir("./file0", 0777) = 0 [pid 6820] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6820] pipe2([3, 4], 0) = 0 [pid 6820] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6820] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6820] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6820] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6820] sync() = 0 [pid 6820] exit_group(0) = ? [pid 6820] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6820, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3197", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3197", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3197/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3197/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3197/binderfs") = 0 umount2("./3197/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3197/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3197/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3197/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3197/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3197") = 0 mkdir("./3198", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6821 attached , child_tidptr=0x555556ebf690) = 6821 [pid 6821] chdir("./3198") = 0 [pid 6821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6821] setpgid(0, 0) = 0 [pid 6821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6821] write(3, "1000", 4) = 4 [pid 6821] close(3) = 0 [pid 6821] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6821] mkdir("./file0", 0777) = 0 [pid 6821] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6821] pipe2([3, 4], 0) = 0 [pid 6821] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6821] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6821] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6821] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6821] sync() = 0 [pid 6821] exit_group(0) = ? [pid 6821] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6821, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3198", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3198", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3198/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3198/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3198/binderfs") = 0 umount2("./3198/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3198/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3198/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3198/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3198/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3198") = 0 mkdir("./3199", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6822 attached , child_tidptr=0x555556ebf690) = 6822 [pid 6822] chdir("./3199") = 0 [pid 6822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6822] setpgid(0, 0) = 0 [pid 6822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6822] write(3, "1000", 4) = 4 [pid 6822] close(3) = 0 [pid 6822] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6822] mkdir("./file0", 0777) = 0 [pid 6822] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6822] pipe2([3, 4], 0) = 0 [pid 6822] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6822] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6822] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6822] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6822] sync() = 0 [pid 6822] exit_group(0) = ? [pid 6822] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6822, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3199", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3199", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3199/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3199/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3199/binderfs") = 0 umount2("./3199/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3199/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3199/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3199/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3199/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3199") = 0 mkdir("./3200", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6823 ./strace-static-x86_64: Process 6823 attached [pid 6823] chdir("./3200") = 0 [pid 6823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6823] setpgid(0, 0) = 0 [pid 6823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6823] write(3, "1000", 4) = 4 [pid 6823] close(3) = 0 [pid 6823] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6823] mkdir("./file0", 0777) = 0 [pid 6823] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6823] pipe2([3, 4], 0) = 0 [pid 6823] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6823] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6823] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6823] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6823] sync() = 0 [pid 6823] exit_group(0) = ? [pid 6823] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6823, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3200", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3200", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3200/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3200/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3200/binderfs") = 0 umount2("./3200/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3200/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3200/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3200/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3200/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3200") = 0 mkdir("./3201", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6824 attached , child_tidptr=0x555556ebf690) = 6824 [pid 6824] chdir("./3201") = 0 [pid 6824] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6824] setpgid(0, 0) = 0 [pid 6824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6824] write(3, "1000", 4) = 4 [pid 6824] close(3) = 0 [pid 6824] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6824] mkdir("./file0", 0777) = 0 [pid 6824] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6824] pipe2([3, 4], 0) = 0 [pid 6824] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6824] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6824] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6824] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6824] sync() = 0 [pid 6824] exit_group(0) = ? [pid 6824] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6824, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3201", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3201", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3201/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3201/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3201/binderfs") = 0 umount2("./3201/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3201/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3201/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3201/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3201/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3201") = 0 mkdir("./3202", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6825 ./strace-static-x86_64: Process 6825 attached [pid 6825] chdir("./3202") = 0 [pid 6825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6825] setpgid(0, 0) = 0 [pid 6825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6825] write(3, "1000", 4) = 4 [pid 6825] close(3) = 0 [pid 6825] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6825] mkdir("./file0", 0777) = 0 [pid 6825] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6825] pipe2([3, 4], 0) = 0 [pid 6825] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6825] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6825] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6825] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6825] sync() = 0 [pid 6825] exit_group(0) = ? [pid 6825] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6825, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3202", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3202", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3202/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3202/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3202/binderfs") = 0 umount2("./3202/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3202/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3202/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3202/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3202/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3202") = 0 mkdir("./3203", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6826 attached , child_tidptr=0x555556ebf690) = 6826 [pid 6826] chdir("./3203") = 0 [pid 6826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6826] setpgid(0, 0) = 0 [pid 6826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6826] write(3, "1000", 4) = 4 [pid 6826] close(3) = 0 [pid 6826] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6826] mkdir("./file0", 0777) = 0 [pid 6826] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6826] pipe2([3, 4], 0) = 0 [pid 6826] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6826] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6826] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6826] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6826] sync() = 0 [pid 6826] exit_group(0) = ? [pid 6826] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6826, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3203", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3203", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3203/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3203/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3203/binderfs") = 0 umount2("./3203/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3203/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3203/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3203/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3203/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3203") = 0 mkdir("./3204", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6827 attached , child_tidptr=0x555556ebf690) = 6827 [pid 6827] chdir("./3204") = 0 [pid 6827] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6827] setpgid(0, 0) = 0 [pid 6827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6827] write(3, "1000", 4) = 4 [pid 6827] close(3) = 0 [pid 6827] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6827] mkdir("./file0", 0777) = 0 [pid 6827] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6827] pipe2([3, 4], 0) = 0 [pid 6827] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6827] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6827] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6827] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6827] sync() = 0 [pid 6827] exit_group(0) = ? [pid 6827] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6827, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3204", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3204", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3204/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3204/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3204/binderfs") = 0 umount2("./3204/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3204/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3204/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3204/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3204/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3204") = 0 mkdir("./3205", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6828 attached , child_tidptr=0x555556ebf690) = 6828 [pid 6828] chdir("./3205") = 0 [pid 6828] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6828] setpgid(0, 0) = 0 [pid 6828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6828] write(3, "1000", 4) = 4 [pid 6828] close(3) = 0 [pid 6828] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6828] mkdir("./file0", 0777) = 0 [pid 6828] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6828] pipe2([3, 4], 0) = 0 [pid 6828] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6828] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6828] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6828] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6828] sync() = 0 [pid 6828] exit_group(0) = ? [pid 6828] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6828, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3205", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3205", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3205/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3205/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3205/binderfs") = 0 umount2("./3205/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3205/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3205/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3205/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3205/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3205") = 0 mkdir("./3206", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6829 attached , child_tidptr=0x555556ebf690) = 6829 [pid 6829] chdir("./3206") = 0 [pid 6829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6829] setpgid(0, 0) = 0 [pid 6829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6829] write(3, "1000", 4) = 4 [pid 6829] close(3) = 0 [pid 6829] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6829] mkdir("./file0", 0777) = 0 [pid 6829] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6829] pipe2([3, 4], 0) = 0 [pid 6829] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6829] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6829] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6829] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6829] sync() = 0 [pid 6829] exit_group(0) = ? [pid 6829] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6829, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3206", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3206", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3206/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3206/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3206/binderfs") = 0 umount2("./3206/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3206/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3206/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3206/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3206/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3206") = 0 mkdir("./3207", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6830 attached , child_tidptr=0x555556ebf690) = 6830 [pid 6830] chdir("./3207") = 0 [pid 6830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6830] setpgid(0, 0) = 0 [pid 6830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6830] write(3, "1000", 4) = 4 [pid 6830] close(3) = 0 [pid 6830] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6830] mkdir("./file0", 0777) = 0 [pid 6830] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6830] pipe2([3, 4], 0) = 0 [pid 6830] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6830] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6830] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6830] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6830] sync() = 0 [pid 6830] exit_group(0) = ? [pid 6830] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6830, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3207", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3207", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3207/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3207/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3207/binderfs") = 0 umount2("./3207/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3207/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3207/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3207/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3207/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3207") = 0 mkdir("./3208", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6831 attached , child_tidptr=0x555556ebf690) = 6831 [pid 6831] chdir("./3208") = 0 [pid 6831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6831] setpgid(0, 0) = 0 [pid 6831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6831] write(3, "1000", 4) = 4 [pid 6831] close(3) = 0 [pid 6831] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6831] mkdir("./file0", 0777) = 0 [pid 6831] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6831] pipe2([3, 4], 0) = 0 [pid 6831] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6831] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6831] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6831] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6831] sync() = 0 [pid 6831] exit_group(0) = ? [pid 6831] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6831, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3208", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3208", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3208/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3208/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3208/binderfs") = 0 umount2("./3208/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3208/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3208/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3208/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3208/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3208") = 0 mkdir("./3209", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6832 attached , child_tidptr=0x555556ebf690) = 6832 [pid 6832] chdir("./3209") = 0 [pid 6832] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6832] setpgid(0, 0) = 0 [pid 6832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6832] write(3, "1000", 4) = 4 [pid 6832] close(3) = 0 [pid 6832] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6832] mkdir("./file0", 0777) = 0 [pid 6832] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6832] pipe2([3, 4], 0) = 0 [pid 6832] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6832] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6832] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6832] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6832] sync() = 0 [pid 6832] exit_group(0) = ? [pid 6832] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6832, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3209", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3209", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3209/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3209/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3209/binderfs") = 0 umount2("./3209/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3209/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3209/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3209/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3209/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3209") = 0 mkdir("./3210", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6833 attached , child_tidptr=0x555556ebf690) = 6833 [pid 6833] chdir("./3210") = 0 [pid 6833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6833] setpgid(0, 0) = 0 [pid 6833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6833] write(3, "1000", 4) = 4 [pid 6833] close(3) = 0 [pid 6833] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6833] mkdir("./file0", 0777) = 0 [pid 6833] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6833] pipe2([3, 4], 0) = 0 [pid 6833] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6833] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6833] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6833] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6833] sync() = 0 [pid 6833] exit_group(0) = ? [pid 6833] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6833, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3210", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3210", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3210/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3210/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3210/binderfs") = 0 umount2("./3210/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3210/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3210/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3210/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3210/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3210") = 0 mkdir("./3211", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6834 attached , child_tidptr=0x555556ebf690) = 6834 [pid 6834] chdir("./3211") = 0 [pid 6834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6834] setpgid(0, 0) = 0 [pid 6834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6834] write(3, "1000", 4) = 4 [pid 6834] close(3) = 0 [pid 6834] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6834] mkdir("./file0", 0777) = 0 [pid 6834] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6834] pipe2([3, 4], 0) = 0 [pid 6834] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6834] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6834] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6834] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6834] sync() = 0 [pid 6834] exit_group(0) = ? [pid 6834] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6834, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3211", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3211", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3211/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3211/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3211/binderfs") = 0 umount2("./3211/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3211/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3211/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3211/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3211/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3211") = 0 mkdir("./3212", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6835 attached , child_tidptr=0x555556ebf690) = 6835 [pid 6835] chdir("./3212") = 0 [pid 6835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6835] setpgid(0, 0) = 0 [pid 6835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6835] write(3, "1000", 4) = 4 [pid 6835] close(3) = 0 [pid 6835] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6835] mkdir("./file0", 0777) = 0 [pid 6835] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6835] pipe2([3, 4], 0) = 0 [pid 6835] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6835] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6835] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6835] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6835] sync() = 0 [pid 6835] exit_group(0) = ? [pid 6835] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6835, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3212", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3212", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3212/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3212/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3212/binderfs") = 0 umount2("./3212/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3212/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3212/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3212/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3212/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3212") = 0 mkdir("./3213", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6836 attached , child_tidptr=0x555556ebf690) = 6836 [pid 6836] chdir("./3213") = 0 [pid 6836] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6836] setpgid(0, 0) = 0 [pid 6836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6836] write(3, "1000", 4) = 4 [pid 6836] close(3) = 0 [pid 6836] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6836] mkdir("./file0", 0777) = 0 [pid 6836] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6836] pipe2([3, 4], 0) = 0 [pid 6836] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6836] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6836] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6836] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6836] sync() = 0 [pid 6836] exit_group(0) = ? [pid 6836] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6836, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3213", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3213", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3213/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3213/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3213/binderfs") = 0 umount2("./3213/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3213/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3213/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3213/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3213/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3213") = 0 mkdir("./3214", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6837 attached , child_tidptr=0x555556ebf690) = 6837 [pid 6837] chdir("./3214") = 0 [pid 6837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6837] setpgid(0, 0) = 0 [pid 6837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6837] write(3, "1000", 4) = 4 [pid 6837] close(3) = 0 [pid 6837] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6837] mkdir("./file0", 0777) = 0 [pid 6837] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6837] pipe2([3, 4], 0) = 0 [pid 6837] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6837] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6837] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6837] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6837] sync() = 0 [pid 6837] exit_group(0) = ? [pid 6837] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6837, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3214", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3214", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3214/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3214/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3214/binderfs") = 0 umount2("./3214/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3214/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3214/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3214/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3214/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3214") = 0 mkdir("./3215", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6838 ./strace-static-x86_64: Process 6838 attached [pid 6838] chdir("./3215") = 0 [pid 6838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6838] setpgid(0, 0) = 0 [pid 6838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6838] write(3, "1000", 4) = 4 [pid 6838] close(3) = 0 [pid 6838] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6838] mkdir("./file0", 0777) = 0 [pid 6838] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6838] pipe2([3, 4], 0) = 0 [pid 6838] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6838] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6838] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6838] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6838] sync() = 0 [pid 6838] exit_group(0) = ? [pid 6838] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6838, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3215", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3215", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3215/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3215/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3215/binderfs") = 0 umount2("./3215/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3215/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3215/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3215/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3215/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3215") = 0 mkdir("./3216", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6839 ./strace-static-x86_64: Process 6839 attached [pid 6839] chdir("./3216") = 0 [pid 6839] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6839] setpgid(0, 0) = 0 [pid 6839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6839] write(3, "1000", 4) = 4 [pid 6839] close(3) = 0 [pid 6839] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6839] mkdir("./file0", 0777) = 0 [pid 6839] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6839] pipe2([3, 4], 0) = 0 [pid 6839] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6839] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6839] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6839] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6839] sync() = 0 [pid 6839] exit_group(0) = ? [pid 6839] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6839, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3216", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3216", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3216/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3216/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3216/binderfs") = 0 umount2("./3216/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3216/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3216/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3216/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3216/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3216") = 0 mkdir("./3217", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6840 attached , child_tidptr=0x555556ebf690) = 6840 [pid 6840] chdir("./3217") = 0 [pid 6840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6840] setpgid(0, 0) = 0 [pid 6840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6840] write(3, "1000", 4) = 4 [pid 6840] close(3) = 0 [pid 6840] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6840] mkdir("./file0", 0777) = 0 [pid 6840] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6840] pipe2([3, 4], 0) = 0 [pid 6840] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6840] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6840] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6840] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6840] sync() = 0 [pid 6840] exit_group(0) = ? [pid 6840] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6840, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3217", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3217", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3217/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3217/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3217/binderfs") = 0 umount2("./3217/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3217/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3217/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3217/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3217/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3217") = 0 mkdir("./3218", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6841 ./strace-static-x86_64: Process 6841 attached [pid 6841] chdir("./3218") = 0 [pid 6841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6841] setpgid(0, 0) = 0 [pid 6841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6841] write(3, "1000", 4) = 4 [pid 6841] close(3) = 0 [pid 6841] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6841] mkdir("./file0", 0777) = 0 [pid 6841] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6841] pipe2([3, 4], 0) = 0 [pid 6841] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6841] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6841] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6841] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6841] sync() = 0 [pid 6841] exit_group(0) = ? [pid 6841] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6841, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3218", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3218", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3218/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3218/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3218/binderfs") = 0 umount2("./3218/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3218/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3218/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3218/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3218/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3218") = 0 mkdir("./3219", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6842 attached , child_tidptr=0x555556ebf690) = 6842 [pid 6842] chdir("./3219") = 0 [pid 6842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6842] setpgid(0, 0) = 0 [pid 6842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6842] write(3, "1000", 4) = 4 [pid 6842] close(3) = 0 [pid 6842] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6842] mkdir("./file0", 0777) = 0 [pid 6842] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6842] pipe2([3, 4], 0) = 0 [pid 6842] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6842] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6842] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6842] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6842] sync() = 0 [pid 6842] exit_group(0) = ? [pid 6842] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6842, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3219", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3219", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3219/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3219/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3219/binderfs") = 0 umount2("./3219/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3219/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3219/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3219/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3219/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3219") = 0 mkdir("./3220", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6843 attached , child_tidptr=0x555556ebf690) = 6843 [pid 6843] chdir("./3220") = 0 [pid 6843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6843] setpgid(0, 0) = 0 [pid 6843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6843] write(3, "1000", 4) = 4 [pid 6843] close(3) = 0 [pid 6843] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6843] mkdir("./file0", 0777) = 0 [pid 6843] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6843] pipe2([3, 4], 0) = 0 [pid 6843] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6843] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6843] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6843] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6843] sync() = 0 [pid 6843] exit_group(0) = ? [pid 6843] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6843, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3220", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3220", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3220/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3220/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3220/binderfs") = 0 umount2("./3220/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3220/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3220/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3220/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3220/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3220") = 0 mkdir("./3221", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6844 attached , child_tidptr=0x555556ebf690) = 6844 [pid 6844] chdir("./3221") = 0 [pid 6844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6844] setpgid(0, 0) = 0 [pid 6844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6844] write(3, "1000", 4) = 4 [pid 6844] close(3) = 0 [pid 6844] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6844] mkdir("./file0", 0777) = 0 [pid 6844] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6844] pipe2([3, 4], 0) = 0 [pid 6844] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6844] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6844] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6844] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6844] sync() = 0 [pid 6844] exit_group(0) = ? [pid 6844] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6844, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3221", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3221", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3221/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3221/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3221/binderfs") = 0 umount2("./3221/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3221/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3221/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3221/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3221/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3221") = 0 mkdir("./3222", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6845 attached , child_tidptr=0x555556ebf690) = 6845 [pid 6845] chdir("./3222") = 0 [pid 6845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6845] setpgid(0, 0) = 0 [pid 6845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6845] write(3, "1000", 4) = 4 [pid 6845] close(3) = 0 [pid 6845] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6845] mkdir("./file0", 0777) = 0 [pid 6845] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6845] pipe2([3, 4], 0) = 0 [pid 6845] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6845] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6845] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6845] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6845] sync() = 0 [pid 6845] exit_group(0) = ? [pid 6845] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6845, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3222", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3222", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3222/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3222/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3222/binderfs") = 0 umount2("./3222/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3222/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3222/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3222/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3222/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3222") = 0 mkdir("./3223", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6846 attached , child_tidptr=0x555556ebf690) = 6846 [pid 6846] chdir("./3223") = 0 [pid 6846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6846] setpgid(0, 0) = 0 [pid 6846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6846] write(3, "1000", 4) = 4 [pid 6846] close(3) = 0 [pid 6846] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6846] mkdir("./file0", 0777) = 0 [pid 6846] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6846] pipe2([3, 4], 0) = 0 [pid 6846] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6846] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6846] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6846] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6846] sync() = 0 [pid 6846] exit_group(0) = ? [pid 6846] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6846, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3223", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3223", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3223/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3223/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3223/binderfs") = 0 umount2("./3223/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3223/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3223/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3223/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3223/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3223") = 0 mkdir("./3224", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6847 attached , child_tidptr=0x555556ebf690) = 6847 [pid 6847] chdir("./3224") = 0 [pid 6847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6847] setpgid(0, 0) = 0 [pid 6847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6847] write(3, "1000", 4) = 4 [pid 6847] close(3) = 0 [pid 6847] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6847] mkdir("./file0", 0777) = 0 [pid 6847] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6847] pipe2([3, 4], 0) = 0 [pid 6847] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6847] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6847] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6847] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6847] sync() = 0 [pid 6847] exit_group(0) = ? [pid 6847] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6847, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3224", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3224", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3224/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3224/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3224/binderfs") = 0 umount2("./3224/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3224/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3224/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3224/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3224/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3224") = 0 mkdir("./3225", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6848 attached , child_tidptr=0x555556ebf690) = 6848 [pid 6848] chdir("./3225") = 0 [pid 6848] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6848] setpgid(0, 0) = 0 [pid 6848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6848] write(3, "1000", 4) = 4 [pid 6848] close(3) = 0 [pid 6848] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6848] mkdir("./file0", 0777) = 0 [pid 6848] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6848] pipe2([3, 4], 0) = 0 [pid 6848] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6848] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6848] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6848] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6848] sync() = 0 [pid 6848] exit_group(0) = ? [pid 6848] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6848, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3225", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3225", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3225/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3225/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3225/binderfs") = 0 umount2("./3225/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3225/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3225/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3225/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3225/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3225") = 0 mkdir("./3226", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6849 attached , child_tidptr=0x555556ebf690) = 6849 [pid 6849] chdir("./3226") = 0 [pid 6849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6849] setpgid(0, 0) = 0 [pid 6849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6849] write(3, "1000", 4) = 4 [pid 6849] close(3) = 0 [pid 6849] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6849] mkdir("./file0", 0777) = 0 [pid 6849] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6849] pipe2([3, 4], 0) = 0 [pid 6849] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6849] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6849] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6849] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6849] sync() = 0 [pid 6849] exit_group(0) = ? [pid 6849] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6849, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3226", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3226", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3226/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3226/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3226/binderfs") = 0 umount2("./3226/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3226/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3226/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3226/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3226/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3226") = 0 mkdir("./3227", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6850 attached , child_tidptr=0x555556ebf690) = 6850 [pid 6850] chdir("./3227") = 0 [pid 6850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6850] setpgid(0, 0) = 0 [pid 6850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6850] write(3, "1000", 4) = 4 [pid 6850] close(3) = 0 [pid 6850] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6850] mkdir("./file0", 0777) = 0 [pid 6850] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6850] pipe2([3, 4], 0) = 0 [pid 6850] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6850] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6850] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6850] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6850] sync() = 0 [pid 6850] exit_group(0) = ? [pid 6850] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6850, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3227", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3227", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3227/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3227/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3227/binderfs") = 0 umount2("./3227/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3227/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3227/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3227/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3227/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3227") = 0 mkdir("./3228", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6851 attached , child_tidptr=0x555556ebf690) = 6851 [pid 6851] chdir("./3228") = 0 [pid 6851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6851] setpgid(0, 0) = 0 [pid 6851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6851] write(3, "1000", 4) = 4 [pid 6851] close(3) = 0 [pid 6851] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6851] mkdir("./file0", 0777) = 0 [pid 6851] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6851] pipe2([3, 4], 0) = 0 [pid 6851] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6851] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6851] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6851] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6851] sync() = 0 [pid 6851] exit_group(0) = ? [pid 6851] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6851, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3228", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3228", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3228/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3228/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3228/binderfs") = 0 umount2("./3228/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3228/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3228/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3228/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3228/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3228") = 0 mkdir("./3229", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6852 ./strace-static-x86_64: Process 6852 attached [pid 6852] chdir("./3229") = 0 [pid 6852] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6852] setpgid(0, 0) = 0 [pid 6852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6852] write(3, "1000", 4) = 4 [pid 6852] close(3) = 0 [pid 6852] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6852] mkdir("./file0", 0777) = 0 [pid 6852] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6852] pipe2([3, 4], 0) = 0 [pid 6852] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6852] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6852] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6852] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6852] sync() = 0 [pid 6852] exit_group(0) = ? [pid 6852] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6852, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3229", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3229", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3229/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3229/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3229/binderfs") = 0 umount2("./3229/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3229/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3229/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3229/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3229/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3229") = 0 mkdir("./3230", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6853 attached , child_tidptr=0x555556ebf690) = 6853 [pid 6853] chdir("./3230") = 0 [pid 6853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6853] setpgid(0, 0) = 0 [pid 6853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6853] write(3, "1000", 4) = 4 [pid 6853] close(3) = 0 [pid 6853] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6853] mkdir("./file0", 0777) = 0 [pid 6853] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6853] pipe2([3, 4], 0) = 0 [pid 6853] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6853] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6853] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6853] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6853] sync() = 0 [pid 6853] exit_group(0) = ? [pid 6853] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6853, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3230", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3230", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3230/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3230/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3230/binderfs") = 0 umount2("./3230/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3230/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3230/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3230/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3230/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3230") = 0 mkdir("./3231", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6854 attached , child_tidptr=0x555556ebf690) = 6854 [pid 6854] chdir("./3231") = 0 [pid 6854] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6854] setpgid(0, 0) = 0 [pid 6854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6854] write(3, "1000", 4) = 4 [pid 6854] close(3) = 0 [pid 6854] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6854] mkdir("./file0", 0777) = 0 [pid 6854] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6854] pipe2([3, 4], 0) = 0 [pid 6854] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6854] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6854] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6854] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6854] sync() = 0 [pid 6854] exit_group(0) = ? [pid 6854] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6854, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3231", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3231", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3231/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3231/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3231/binderfs") = 0 umount2("./3231/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3231/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3231/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3231/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3231/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3231") = 0 mkdir("./3232", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6855 attached , child_tidptr=0x555556ebf690) = 6855 [pid 6855] chdir("./3232") = 0 [pid 6855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6855] setpgid(0, 0) = 0 [pid 6855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6855] write(3, "1000", 4) = 4 [pid 6855] close(3) = 0 [pid 6855] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6855] mkdir("./file0", 0777) = 0 [pid 6855] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6855] pipe2([3, 4], 0) = 0 [pid 6855] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6855] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6855] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6855] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6855] sync() = 0 [pid 6855] exit_group(0) = ? [pid 6855] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6855, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3232", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3232", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3232/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3232/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3232/binderfs") = 0 umount2("./3232/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3232/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3232/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3232/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3232/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3232") = 0 mkdir("./3233", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6856 attached , child_tidptr=0x555556ebf690) = 6856 [pid 6856] chdir("./3233") = 0 [pid 6856] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6856] setpgid(0, 0) = 0 [pid 6856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6856] write(3, "1000", 4) = 4 [pid 6856] close(3) = 0 [pid 6856] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6856] mkdir("./file0", 0777) = 0 [pid 6856] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6856] pipe2([3, 4], 0) = 0 [pid 6856] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6856] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6856] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6856] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6856] sync() = 0 [pid 6856] exit_group(0) = ? [pid 6856] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6856, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3233", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3233", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3233/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3233/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3233/binderfs") = 0 umount2("./3233/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3233/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3233/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3233/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3233/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3233") = 0 mkdir("./3234", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6857 ./strace-static-x86_64: Process 6857 attached [pid 6857] chdir("./3234") = 0 [pid 6857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6857] setpgid(0, 0) = 0 [pid 6857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6857] write(3, "1000", 4) = 4 [pid 6857] close(3) = 0 [pid 6857] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6857] mkdir("./file0", 0777) = 0 [pid 6857] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6857] pipe2([3, 4], 0) = 0 [pid 6857] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6857] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6857] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6857] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6857] sync() = 0 [pid 6857] exit_group(0) = ? [pid 6857] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6857, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3234", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3234", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3234/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3234/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3234/binderfs") = 0 umount2("./3234/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3234/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3234/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3234/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3234/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3234") = 0 mkdir("./3235", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6858 attached , child_tidptr=0x555556ebf690) = 6858 [pid 6858] chdir("./3235") = 0 [pid 6858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6858] setpgid(0, 0) = 0 [pid 6858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6858] write(3, "1000", 4) = 4 [pid 6858] close(3) = 0 [pid 6858] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6858] mkdir("./file0", 0777) = 0 [pid 6858] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6858] pipe2([3, 4], 0) = 0 [pid 6858] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6858] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6858] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6858] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6858] sync() = 0 [pid 6858] exit_group(0) = ? [pid 6858] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6858, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3235", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3235", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3235/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3235/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3235/binderfs") = 0 umount2("./3235/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3235/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3235/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3235/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3235/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3235") = 0 mkdir("./3236", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6859 ./strace-static-x86_64: Process 6859 attached [pid 6859] chdir("./3236") = 0 [pid 6859] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6859] setpgid(0, 0) = 0 [pid 6859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6859] write(3, "1000", 4) = 4 [pid 6859] close(3) = 0 [pid 6859] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6859] mkdir("./file0", 0777) = 0 [pid 6859] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6859] pipe2([3, 4], 0) = 0 [pid 6859] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6859] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6859] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6859] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6859] sync() = 0 [pid 6859] exit_group(0) = ? [pid 6859] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6859, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3236", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3236", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3236/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3236/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3236/binderfs") = 0 umount2("./3236/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3236/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3236/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3236/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3236/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3236") = 0 mkdir("./3237", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6860 attached , child_tidptr=0x555556ebf690) = 6860 [pid 6860] chdir("./3237") = 0 [pid 6860] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6860] setpgid(0, 0) = 0 [pid 6860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6860] write(3, "1000", 4) = 4 [pid 6860] close(3) = 0 [pid 6860] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6860] mkdir("./file0", 0777) = 0 [pid 6860] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6860] pipe2([3, 4], 0) = 0 [pid 6860] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6860] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6860] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6860] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6860] sync() = 0 [pid 6860] exit_group(0) = ? [pid 6860] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6860, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3237", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3237", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3237/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3237/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3237/binderfs") = 0 umount2("./3237/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3237/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3237/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3237/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3237/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3237") = 0 mkdir("./3238", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6861 attached , child_tidptr=0x555556ebf690) = 6861 [pid 6861] chdir("./3238") = 0 [pid 6861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6861] setpgid(0, 0) = 0 [pid 6861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6861] write(3, "1000", 4) = 4 [pid 6861] close(3) = 0 [pid 6861] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6861] mkdir("./file0", 0777) = 0 [pid 6861] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6861] pipe2([3, 4], 0) = 0 [pid 6861] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6861] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6861] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6861] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6861] sync() = 0 [pid 6861] exit_group(0) = ? [pid 6861] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6861, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3238", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3238", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3238/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3238/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3238/binderfs") = 0 umount2("./3238/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3238/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3238/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3238/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3238/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3238") = 0 mkdir("./3239", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6862 ./strace-static-x86_64: Process 6862 attached [pid 6862] chdir("./3239") = 0 [pid 6862] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6862] setpgid(0, 0) = 0 [pid 6862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6862] write(3, "1000", 4) = 4 [pid 6862] close(3) = 0 [pid 6862] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6862] mkdir("./file0", 0777) = 0 [pid 6862] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6862] pipe2([3, 4], 0) = 0 [pid 6862] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6862] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6862] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6862] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6862] sync() = 0 [pid 6862] exit_group(0) = ? [pid 6862] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6862, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3239", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3239", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3239/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3239/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3239/binderfs") = 0 umount2("./3239/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3239/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3239/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3239/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3239/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3239") = 0 mkdir("./3240", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6863 attached , child_tidptr=0x555556ebf690) = 6863 [pid 6863] chdir("./3240") = 0 [pid 6863] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6863] setpgid(0, 0) = 0 [pid 6863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6863] write(3, "1000", 4) = 4 [pid 6863] close(3) = 0 [pid 6863] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6863] mkdir("./file0", 0777) = 0 [pid 6863] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6863] pipe2([3, 4], 0) = 0 [pid 6863] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6863] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6863] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6863] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6863] sync() = 0 [pid 6863] exit_group(0) = ? [pid 6863] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6863, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3240", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3240", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3240/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3240/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3240/binderfs") = 0 umount2("./3240/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3240/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3240/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3240/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3240/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3240") = 0 mkdir("./3241", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6864 attached , child_tidptr=0x555556ebf690) = 6864 [pid 6864] chdir("./3241") = 0 [pid 6864] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6864] setpgid(0, 0) = 0 [pid 6864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6864] write(3, "1000", 4) = 4 [pid 6864] close(3) = 0 [pid 6864] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6864] mkdir("./file0", 0777) = 0 [pid 6864] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6864] pipe2([3, 4], 0) = 0 [pid 6864] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6864] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6864] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6864] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6864] sync() = 0 [pid 6864] exit_group(0) = ? [pid 6864] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6864, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3241", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3241", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3241/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3241/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3241/binderfs") = 0 umount2("./3241/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3241/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3241/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3241/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3241/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3241") = 0 mkdir("./3242", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6865 ./strace-static-x86_64: Process 6865 attached [pid 6865] chdir("./3242") = 0 [pid 6865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6865] setpgid(0, 0) = 0 [pid 6865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6865] write(3, "1000", 4) = 4 [pid 6865] close(3) = 0 [pid 6865] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6865] mkdir("./file0", 0777) = 0 [pid 6865] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6865] pipe2([3, 4], 0) = 0 [pid 6865] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6865] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6865] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6865] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6865] sync() = 0 [pid 6865] exit_group(0) = ? [pid 6865] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6865, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3242", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3242", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3242/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3242/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3242/binderfs") = 0 umount2("./3242/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3242/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3242/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3242/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3242/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3242") = 0 mkdir("./3243", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6866 attached , child_tidptr=0x555556ebf690) = 6866 [pid 6866] chdir("./3243") = 0 [pid 6866] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6866] setpgid(0, 0) = 0 [pid 6866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6866] write(3, "1000", 4) = 4 [pid 6866] close(3) = 0 [pid 6866] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6866] mkdir("./file0", 0777) = 0 [pid 6866] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6866] pipe2([3, 4], 0) = 0 [pid 6866] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6866] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6866] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6866] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6866] sync() = 0 [pid 6866] exit_group(0) = ? [pid 6866] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6866, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3243", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3243", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3243/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3243/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3243/binderfs") = 0 umount2("./3243/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3243/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3243/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3243/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3243/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3243") = 0 mkdir("./3244", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6867 attached , child_tidptr=0x555556ebf690) = 6867 [pid 6867] chdir("./3244") = 0 [pid 6867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6867] setpgid(0, 0) = 0 [pid 6867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6867] write(3, "1000", 4) = 4 [pid 6867] close(3) = 0 [pid 6867] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6867] mkdir("./file0", 0777) = 0 [pid 6867] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6867] pipe2([3, 4], 0) = 0 [pid 6867] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6867] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6867] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6867] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6867] sync() = 0 [pid 6867] exit_group(0) = ? [pid 6867] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6867, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3244", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3244", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3244/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3244/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3244/binderfs") = 0 umount2("./3244/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3244/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3244/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3244/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3244/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3244") = 0 mkdir("./3245", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6868 ./strace-static-x86_64: Process 6868 attached [pid 6868] chdir("./3245") = 0 [pid 6868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6868] setpgid(0, 0) = 0 [pid 6868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6868] write(3, "1000", 4) = 4 [pid 6868] close(3) = 0 [pid 6868] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6868] mkdir("./file0", 0777) = 0 [pid 6868] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6868] pipe2([3, 4], 0) = 0 [pid 6868] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6868] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6868] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6868] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6868] sync() = 0 [pid 6868] exit_group(0) = ? [pid 6868] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6868, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3245", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3245", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3245/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3245/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3245/binderfs") = 0 umount2("./3245/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3245/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3245/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3245/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3245/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3245") = 0 mkdir("./3246", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6869 attached , child_tidptr=0x555556ebf690) = 6869 [pid 6869] chdir("./3246") = 0 [pid 6869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6869] setpgid(0, 0) = 0 [pid 6869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6869] write(3, "1000", 4) = 4 [pid 6869] close(3) = 0 [pid 6869] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6869] mkdir("./file0", 0777) = 0 [pid 6869] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6869] pipe2([3, 4], 0) = 0 [pid 6869] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6869] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6869] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6869] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6869] sync() = 0 [pid 6869] exit_group(0) = ? [pid 6869] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6869, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3246", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3246", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3246/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3246/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3246/binderfs") = 0 umount2("./3246/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3246/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3246/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3246/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3246/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3246") = 0 mkdir("./3247", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6870 attached , child_tidptr=0x555556ebf690) = 6870 [pid 6870] chdir("./3247") = 0 [pid 6870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6870] setpgid(0, 0) = 0 [pid 6870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6870] write(3, "1000", 4) = 4 [pid 6870] close(3) = 0 [pid 6870] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6870] mkdir("./file0", 0777) = 0 [pid 6870] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6870] pipe2([3, 4], 0) = 0 [pid 6870] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6870] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6870] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6870] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6870] sync() = 0 [pid 6870] exit_group(0) = ? [pid 6870] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6870, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3247", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3247", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3247/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3247/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3247/binderfs") = 0 umount2("./3247/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3247/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3247/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3247/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3247/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3247") = 0 mkdir("./3248", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6871 ./strace-static-x86_64: Process 6871 attached [pid 6871] chdir("./3248") = 0 [pid 6871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6871] setpgid(0, 0) = 0 [pid 6871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6871] write(3, "1000", 4) = 4 [pid 6871] close(3) = 0 [pid 6871] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6871] mkdir("./file0", 0777) = 0 [pid 6871] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6871] pipe2([3, 4], 0) = 0 [pid 6871] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6871] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6871] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6871] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6871] sync() = 0 [pid 6871] exit_group(0) = ? [pid 6871] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6871, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3248", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3248", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3248/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3248/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3248/binderfs") = 0 umount2("./3248/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3248/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3248/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3248/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3248/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3248") = 0 mkdir("./3249", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6872 attached , child_tidptr=0x555556ebf690) = 6872 [pid 6872] chdir("./3249") = 0 [pid 6872] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6872] setpgid(0, 0) = 0 [pid 6872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6872] write(3, "1000", 4) = 4 [pid 6872] close(3) = 0 [pid 6872] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6872] mkdir("./file0", 0777) = 0 [pid 6872] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6872] pipe2([3, 4], 0) = 0 [pid 6872] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6872] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6872] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6872] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6872] sync() = 0 [pid 6872] exit_group(0) = ? [pid 6872] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6872, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3249", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3249", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3249/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3249/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3249/binderfs") = 0 umount2("./3249/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3249/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3249/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3249/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3249/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3249") = 0 mkdir("./3250", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6873 ./strace-static-x86_64: Process 6873 attached [pid 6873] chdir("./3250") = 0 [pid 6873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6873] setpgid(0, 0) = 0 [pid 6873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6873] write(3, "1000", 4) = 4 [pid 6873] close(3) = 0 [pid 6873] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6873] mkdir("./file0", 0777) = 0 [pid 6873] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6873] pipe2([3, 4], 0) = 0 [pid 6873] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6873] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6873] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6873] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6873] sync() = 0 [pid 6873] exit_group(0) = ? [pid 6873] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6873, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3250", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3250", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3250/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3250/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3250/binderfs") = 0 umount2("./3250/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3250/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3250/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3250/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3250/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3250") = 0 mkdir("./3251", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6874 attached , child_tidptr=0x555556ebf690) = 6874 [pid 6874] chdir("./3251") = 0 [pid 6874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6874] setpgid(0, 0) = 0 [pid 6874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6874] write(3, "1000", 4) = 4 [pid 6874] close(3) = 0 [pid 6874] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6874] mkdir("./file0", 0777) = 0 [pid 6874] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6874] pipe2([3, 4], 0) = 0 [pid 6874] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6874] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6874] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6874] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6874] sync() = 0 [pid 6874] exit_group(0) = ? [pid 6874] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6874, si_uid=0, si_status=0, si_utime=1, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3251", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3251", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3251/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3251/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3251/binderfs") = 0 umount2("./3251/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3251/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3251/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3251/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3251/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3251") = 0 mkdir("./3252", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6875 attached , child_tidptr=0x555556ebf690) = 6875 [pid 6875] chdir("./3252") = 0 [pid 6875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6875] setpgid(0, 0) = 0 [pid 6875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6875] write(3, "1000", 4) = 4 [pid 6875] close(3) = 0 [pid 6875] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6875] mkdir("./file0", 0777) = 0 [pid 6875] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6875] pipe2([3, 4], 0) = 0 [pid 6875] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6875] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6875] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6875] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6875] sync() = 0 [pid 6875] exit_group(0) = ? [pid 6875] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6875, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3252", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3252", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3252/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3252/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3252/binderfs") = 0 umount2("./3252/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3252/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3252/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3252/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3252/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3252") = 0 mkdir("./3253", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6876 attached , child_tidptr=0x555556ebf690) = 6876 [pid 6876] chdir("./3253") = 0 [pid 6876] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6876] setpgid(0, 0) = 0 [pid 6876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6876] write(3, "1000", 4) = 4 [pid 6876] close(3) = 0 [pid 6876] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6876] mkdir("./file0", 0777) = 0 [pid 6876] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6876] pipe2([3, 4], 0) = 0 [pid 6876] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6876] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6876] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6876] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6876] sync() = 0 [pid 6876] exit_group(0) = ? [pid 6876] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6876, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3253", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3253", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3253/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3253/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3253/binderfs") = 0 umount2("./3253/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3253/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3253/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3253/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3253/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3253") = 0 mkdir("./3254", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6877 attached , child_tidptr=0x555556ebf690) = 6877 [pid 6877] chdir("./3254") = 0 [pid 6877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6877] setpgid(0, 0) = 0 [pid 6877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6877] write(3, "1000", 4) = 4 [pid 6877] close(3) = 0 [pid 6877] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6877] mkdir("./file0", 0777) = 0 [pid 6877] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6877] pipe2([3, 4], 0) = 0 [pid 6877] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6877] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6877] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6877] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6877] sync() = 0 [pid 6877] exit_group(0) = ? [pid 6877] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6877, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3254", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3254", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3254/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3254/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3254/binderfs") = 0 umount2("./3254/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3254/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3254/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3254/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3254/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3254") = 0 mkdir("./3255", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6878 attached , child_tidptr=0x555556ebf690) = 6878 [pid 6878] chdir("./3255") = 0 [pid 6878] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6878] setpgid(0, 0) = 0 [pid 6878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6878] write(3, "1000", 4) = 4 [pid 6878] close(3) = 0 [pid 6878] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6878] mkdir("./file0", 0777) = 0 [pid 6878] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6878] pipe2([3, 4], 0) = 0 [pid 6878] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6878] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6878] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6878] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6878] sync() = 0 [pid 6878] exit_group(0) = ? [pid 6878] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6878, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3255", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3255", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3255/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3255/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3255/binderfs") = 0 umount2("./3255/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3255/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3255/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3255/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3255/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3255") = 0 mkdir("./3256", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6879 attached , child_tidptr=0x555556ebf690) = 6879 [pid 6879] chdir("./3256") = 0 [pid 6879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6879] setpgid(0, 0) = 0 [pid 6879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6879] write(3, "1000", 4) = 4 [pid 6879] close(3) = 0 [pid 6879] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6879] mkdir("./file0", 0777) = 0 [pid 6879] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6879] pipe2([3, 4], 0) = 0 [pid 6879] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6879] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6879] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6879] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6879] sync() = 0 [pid 6879] exit_group(0) = ? [pid 6879] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6879, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3256", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3256", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3256/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3256/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3256/binderfs") = 0 umount2("./3256/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3256/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3256/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3256/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3256/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3256") = 0 mkdir("./3257", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6880 ./strace-static-x86_64: Process 6880 attached [pid 6880] chdir("./3257") = 0 [pid 6880] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6880] setpgid(0, 0) = 0 [pid 6880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6880] write(3, "1000", 4) = 4 [pid 6880] close(3) = 0 [pid 6880] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6880] mkdir("./file0", 0777) = 0 [pid 6880] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6880] pipe2([3, 4], 0) = 0 [pid 6880] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6880] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6880] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6880] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6880] sync() = 0 [pid 6880] exit_group(0) = ? [pid 6880] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6880, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3257", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3257", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3257/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3257/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3257/binderfs") = 0 umount2("./3257/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3257/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3257/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3257/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3257/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3257") = 0 mkdir("./3258", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6881 attached , child_tidptr=0x555556ebf690) = 6881 [pid 6881] chdir("./3258") = 0 [pid 6881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6881] setpgid(0, 0) = 0 [pid 6881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6881] write(3, "1000", 4) = 4 [pid 6881] close(3) = 0 [pid 6881] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6881] mkdir("./file0", 0777) = 0 [pid 6881] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6881] pipe2([3, 4], 0) = 0 [pid 6881] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6881] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6881] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6881] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6881] sync() = 0 [pid 6881] exit_group(0) = ? [pid 6881] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6881, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3258", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3258", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3258/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3258/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3258/binderfs") = 0 umount2("./3258/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3258/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3258/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3258/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3258/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3258") = 0 mkdir("./3259", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6882 attached , child_tidptr=0x555556ebf690) = 6882 [pid 6882] chdir("./3259") = 0 [pid 6882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6882] setpgid(0, 0) = 0 [pid 6882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6882] write(3, "1000", 4) = 4 [pid 6882] close(3) = 0 [pid 6882] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6882] mkdir("./file0", 0777) = 0 [pid 6882] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6882] pipe2([3, 4], 0) = 0 [pid 6882] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6882] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6882] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6882] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6882] sync() = 0 [pid 6882] exit_group(0) = ? [pid 6882] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6882, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3259", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3259", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3259/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3259/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3259/binderfs") = 0 umount2("./3259/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3259/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3259/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3259/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3259/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3259") = 0 mkdir("./3260", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6883 ./strace-static-x86_64: Process 6883 attached [pid 6883] chdir("./3260") = 0 [pid 6883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6883] setpgid(0, 0) = 0 [pid 6883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6883] write(3, "1000", 4) = 4 [pid 6883] close(3) = 0 [pid 6883] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6883] mkdir("./file0", 0777) = 0 [pid 6883] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6883] pipe2([3, 4], 0) = 0 [pid 6883] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6883] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6883] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6883] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6883] sync() = 0 [pid 6883] exit_group(0) = ? [pid 6883] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6883, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3260", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3260", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3260/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3260/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3260/binderfs") = 0 umount2("./3260/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3260/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3260/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3260/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3260/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3260") = 0 mkdir("./3261", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6884 attached , child_tidptr=0x555556ebf690) = 6884 [pid 6884] chdir("./3261") = 0 [pid 6884] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6884] setpgid(0, 0) = 0 [pid 6884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6884] write(3, "1000", 4) = 4 [pid 6884] close(3) = 0 [pid 6884] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6884] mkdir("./file0", 0777) = 0 [pid 6884] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6884] pipe2([3, 4], 0) = 0 [pid 6884] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6884] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6884] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6884] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6884] sync() = 0 [pid 6884] exit_group(0) = ? [pid 6884] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6884, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3261", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3261", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3261/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3261/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3261/binderfs") = 0 umount2("./3261/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3261/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3261/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3261/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3261/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3261") = 0 mkdir("./3262", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6885 attached , child_tidptr=0x555556ebf690) = 6885 [pid 6885] chdir("./3262") = 0 [pid 6885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6885] setpgid(0, 0) = 0 [pid 6885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6885] write(3, "1000", 4) = 4 [pid 6885] close(3) = 0 [pid 6885] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6885] mkdir("./file0", 0777) = 0 [pid 6885] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6885] pipe2([3, 4], 0) = 0 [pid 6885] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6885] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6885] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6885] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6885] sync() = 0 [pid 6885] exit_group(0) = ? [pid 6885] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6885, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3262", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3262", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3262/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3262/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3262/binderfs") = 0 umount2("./3262/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3262/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3262/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3262/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3262/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3262") = 0 mkdir("./3263", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6886 attached , child_tidptr=0x555556ebf690) = 6886 [pid 6886] chdir("./3263") = 0 [pid 6886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6886] setpgid(0, 0) = 0 [pid 6886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6886] write(3, "1000", 4) = 4 [pid 6886] close(3) = 0 [pid 6886] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6886] mkdir("./file0", 0777) = 0 [pid 6886] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6886] pipe2([3, 4], 0) = 0 [pid 6886] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6886] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6886] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6886] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6886] sync() = 0 [pid 6886] exit_group(0) = ? [pid 6886] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6886, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3263", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3263", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3263/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3263/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3263/binderfs") = 0 umount2("./3263/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3263/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3263/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3263/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3263/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3263") = 0 mkdir("./3264", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6887 attached , child_tidptr=0x555556ebf690) = 6887 [pid 6887] chdir("./3264") = 0 [pid 6887] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6887] setpgid(0, 0) = 0 [pid 6887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6887] write(3, "1000", 4) = 4 [pid 6887] close(3) = 0 [pid 6887] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6887] mkdir("./file0", 0777) = 0 [pid 6887] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6887] pipe2([3, 4], 0) = 0 [pid 6887] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6887] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6887] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6887] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6887] sync() = 0 [pid 6887] exit_group(0) = ? [pid 6887] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6887, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3264", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3264", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3264/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3264/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3264/binderfs") = 0 umount2("./3264/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3264/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3264/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3264/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3264/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3264") = 0 mkdir("./3265", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6888 attached , child_tidptr=0x555556ebf690) = 6888 [pid 6888] chdir("./3265") = 0 [pid 6888] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6888] setpgid(0, 0) = 0 [pid 6888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6888] write(3, "1000", 4) = 4 [pid 6888] close(3) = 0 [pid 6888] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6888] mkdir("./file0", 0777) = 0 [pid 6888] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6888] pipe2([3, 4], 0) = 0 [pid 6888] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6888] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6888] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6888] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6888] sync() = 0 [pid 6888] exit_group(0) = ? [pid 6888] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6888, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3265", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3265", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3265/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3265/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3265/binderfs") = 0 umount2("./3265/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3265/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3265/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3265/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3265/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3265") = 0 mkdir("./3266", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6889 attached , child_tidptr=0x555556ebf690) = 6889 [pid 6889] chdir("./3266") = 0 [pid 6889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6889] setpgid(0, 0) = 0 [pid 6889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6889] write(3, "1000", 4) = 4 [pid 6889] close(3) = 0 [pid 6889] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6889] mkdir("./file0", 0777) = 0 [pid 6889] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6889] pipe2([3, 4], 0) = 0 [pid 6889] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6889] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6889] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6889] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6889] sync() = 0 [pid 6889] exit_group(0) = ? [pid 6889] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6889, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3266", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3266", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3266/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3266/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3266/binderfs") = 0 umount2("./3266/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3266/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3266/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3266/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3266/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3266") = 0 mkdir("./3267", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6890 attached , child_tidptr=0x555556ebf690) = 6890 [pid 6890] chdir("./3267") = 0 [pid 6890] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6890] setpgid(0, 0) = 0 [pid 6890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6890] write(3, "1000", 4) = 4 [pid 6890] close(3) = 0 [pid 6890] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6890] mkdir("./file0", 0777) = 0 [pid 6890] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6890] pipe2([3, 4], 0) = 0 [pid 6890] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6890] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6890] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6890] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6890] sync() = 0 [pid 6890] exit_group(0) = ? [pid 6890] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6890, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3267", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3267", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3267/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3267/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3267/binderfs") = 0 umount2("./3267/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3267/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3267/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3267/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3267/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3267") = 0 mkdir("./3268", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6891 attached , child_tidptr=0x555556ebf690) = 6891 [pid 6891] chdir("./3268") = 0 [pid 6891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6891] setpgid(0, 0) = 0 [pid 6891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6891] write(3, "1000", 4) = 4 [pid 6891] close(3) = 0 [pid 6891] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6891] mkdir("./file0", 0777) = 0 [pid 6891] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6891] pipe2([3, 4], 0) = 0 [pid 6891] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6891] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6891] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6891] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6891] sync() = 0 [pid 6891] exit_group(0) = ? [pid 6891] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6891, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3268", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3268", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3268/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3268/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3268/binderfs") = 0 umount2("./3268/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3268/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3268/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3268/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3268/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3268") = 0 mkdir("./3269", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6892 ./strace-static-x86_64: Process 6892 attached [pid 6892] chdir("./3269") = 0 [pid 6892] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6892] setpgid(0, 0) = 0 [pid 6892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6892] write(3, "1000", 4) = 4 [pid 6892] close(3) = 0 [pid 6892] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6892] mkdir("./file0", 0777) = 0 [pid 6892] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6892] pipe2([3, 4], 0) = 0 [pid 6892] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6892] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6892] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6892] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6892] sync() = 0 [pid 6892] exit_group(0) = ? [pid 6892] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6892, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3269", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3269", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3269/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3269/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3269/binderfs") = 0 umount2("./3269/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3269/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3269/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3269/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3269/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3269") = 0 mkdir("./3270", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6893 ./strace-static-x86_64: Process 6893 attached [pid 6893] chdir("./3270") = 0 [pid 6893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6893] setpgid(0, 0) = 0 [pid 6893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6893] write(3, "1000", 4) = 4 [pid 6893] close(3) = 0 [pid 6893] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6893] mkdir("./file0", 0777) = 0 [pid 6893] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6893] pipe2([3, 4], 0) = 0 [pid 6893] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6893] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6893] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6893] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6893] sync() = 0 [pid 6893] exit_group(0) = ? [pid 6893] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6893, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3270", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3270", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3270/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3270/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3270/binderfs") = 0 umount2("./3270/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3270/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3270/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3270/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3270/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3270") = 0 mkdir("./3271", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6894 attached , child_tidptr=0x555556ebf690) = 6894 [pid 6894] chdir("./3271") = 0 [pid 6894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6894] setpgid(0, 0) = 0 [pid 6894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6894] write(3, "1000", 4) = 4 [pid 6894] close(3) = 0 [pid 6894] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6894] mkdir("./file0", 0777) = 0 [pid 6894] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6894] pipe2([3, 4], 0) = 0 [pid 6894] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6894] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6894] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6894] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6894] sync() = 0 [pid 6894] exit_group(0) = ? [pid 6894] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6894, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3271", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3271", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3271/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3271/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3271/binderfs") = 0 umount2("./3271/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3271/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3271/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3271/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3271/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3271") = 0 mkdir("./3272", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6895 attached , child_tidptr=0x555556ebf690) = 6895 [pid 6895] chdir("./3272") = 0 [pid 6895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6895] setpgid(0, 0) = 0 [pid 6895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6895] write(3, "1000", 4) = 4 [pid 6895] close(3) = 0 [pid 6895] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6895] mkdir("./file0", 0777) = 0 [pid 6895] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6895] pipe2([3, 4], 0) = 0 [pid 6895] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6895] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6895] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6895] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6895] sync() = 0 [pid 6895] exit_group(0) = ? [pid 6895] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6895, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3272", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3272", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3272/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3272/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3272/binderfs") = 0 umount2("./3272/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3272/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3272/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3272/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3272/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3272") = 0 mkdir("./3273", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6896 ./strace-static-x86_64: Process 6896 attached [pid 6896] chdir("./3273") = 0 [pid 6896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6896] setpgid(0, 0) = 0 [pid 6896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6896] write(3, "1000", 4) = 4 [pid 6896] close(3) = 0 [pid 6896] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6896] mkdir("./file0", 0777) = 0 [pid 6896] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6896] pipe2([3, 4], 0) = 0 [pid 6896] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6896] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6896] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6896] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6896] sync() = 0 [pid 6896] exit_group(0) = ? [pid 6896] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6896, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3273", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3273", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3273/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3273/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3273/binderfs") = 0 umount2("./3273/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3273/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3273/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3273/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3273/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3273") = 0 mkdir("./3274", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6897 attached , child_tidptr=0x555556ebf690) = 6897 [pid 6897] chdir("./3274") = 0 [pid 6897] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6897] setpgid(0, 0) = 0 [pid 6897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6897] write(3, "1000", 4) = 4 [pid 6897] close(3) = 0 [pid 6897] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6897] mkdir("./file0", 0777) = 0 [pid 6897] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6897] pipe2([3, 4], 0) = 0 [pid 6897] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6897] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6897] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6897] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6897] sync() = 0 [pid 6897] exit_group(0) = ? [pid 6897] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6897, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3274", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3274", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3274/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3274/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3274/binderfs") = 0 umount2("./3274/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3274/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3274/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3274/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3274/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3274") = 0 mkdir("./3275", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6898 ./strace-static-x86_64: Process 6898 attached [pid 6898] chdir("./3275") = 0 [pid 6898] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6898] setpgid(0, 0) = 0 [pid 6898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6898] write(3, "1000", 4) = 4 [pid 6898] close(3) = 0 [pid 6898] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6898] mkdir("./file0", 0777) = 0 [pid 6898] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6898] pipe2([3, 4], 0) = 0 [pid 6898] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6898] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6898] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6898] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6898] sync() = 0 [pid 6898] exit_group(0) = ? [pid 6898] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6898, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3275", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3275", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3275/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3275/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3275/binderfs") = 0 umount2("./3275/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3275/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3275/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3275/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3275/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3275") = 0 mkdir("./3276", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6899 attached , child_tidptr=0x555556ebf690) = 6899 [pid 6899] chdir("./3276") = 0 [pid 6899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6899] setpgid(0, 0) = 0 [pid 6899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6899] write(3, "1000", 4) = 4 [pid 6899] close(3) = 0 [pid 6899] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6899] mkdir("./file0", 0777) = 0 [pid 6899] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6899] pipe2([3, 4], 0) = 0 [pid 6899] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6899] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6899] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6899] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6899] sync() = 0 [pid 6899] exit_group(0) = ? [pid 6899] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6899, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3276", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3276", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3276/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3276/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3276/binderfs") = 0 umount2("./3276/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3276/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3276/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3276/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3276/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3276") = 0 mkdir("./3277", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6900 attached , child_tidptr=0x555556ebf690) = 6900 [pid 6900] chdir("./3277") = 0 [pid 6900] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6900] setpgid(0, 0) = 0 [pid 6900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6900] write(3, "1000", 4) = 4 [pid 6900] close(3) = 0 [pid 6900] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6900] mkdir("./file0", 0777) = 0 [pid 6900] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6900] pipe2([3, 4], 0) = 0 [pid 6900] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6900] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6900] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6900] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6900] sync() = 0 [pid 6900] exit_group(0) = ? [pid 6900] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6900, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3277", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3277", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3277/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3277/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3277/binderfs") = 0 umount2("./3277/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3277/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3277/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3277/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3277/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3277") = 0 mkdir("./3278", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6901 attached , child_tidptr=0x555556ebf690) = 6901 [pid 6901] chdir("./3278") = 0 [pid 6901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6901] setpgid(0, 0) = 0 [pid 6901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6901] write(3, "1000", 4) = 4 [pid 6901] close(3) = 0 [pid 6901] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6901] mkdir("./file0", 0777) = 0 [pid 6901] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6901] pipe2([3, 4], 0) = 0 [pid 6901] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6901] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6901] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6901] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6901] sync() = 0 [pid 6901] exit_group(0) = ? [pid 6901] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6901, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3278", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3278", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3278/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3278/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3278/binderfs") = 0 umount2("./3278/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3278/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3278/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3278/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3278/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3278") = 0 mkdir("./3279", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6902 ./strace-static-x86_64: Process 6902 attached [pid 6902] chdir("./3279") = 0 [pid 6902] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6902] setpgid(0, 0) = 0 [pid 6902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6902] write(3, "1000", 4) = 4 [pid 6902] close(3) = 0 [pid 6902] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6902] mkdir("./file0", 0777) = 0 [pid 6902] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6902] pipe2([3, 4], 0) = 0 [pid 6902] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6902] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6902] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6902] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6902] sync() = 0 [pid 6902] exit_group(0) = ? [pid 6902] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6902, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3279", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3279", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3279/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3279/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3279/binderfs") = 0 umount2("./3279/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3279/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3279/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3279/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3279/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3279") = 0 mkdir("./3280", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6903 attached , child_tidptr=0x555556ebf690) = 6903 [pid 6903] chdir("./3280") = 0 [pid 6903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6903] setpgid(0, 0) = 0 [pid 6903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6903] write(3, "1000", 4) = 4 [pid 6903] close(3) = 0 [pid 6903] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6903] mkdir("./file0", 0777) = 0 [pid 6903] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6903] pipe2([3, 4], 0) = 0 [pid 6903] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6903] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6903] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6903] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6903] sync() = 0 [pid 6903] exit_group(0) = ? [pid 6903] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6903, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3280", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3280", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3280/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3280/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3280/binderfs") = 0 umount2("./3280/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3280/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3280/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3280/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3280/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3280") = 0 mkdir("./3281", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6904 attached , child_tidptr=0x555556ebf690) = 6904 [pid 6904] chdir("./3281") = 0 [pid 6904] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6904] setpgid(0, 0) = 0 [pid 6904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6904] write(3, "1000", 4) = 4 [pid 6904] close(3) = 0 [pid 6904] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6904] mkdir("./file0", 0777) = 0 [pid 6904] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6904] pipe2([3, 4], 0) = 0 [pid 6904] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6904] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6904] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6904] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6904] sync() = 0 [pid 6904] exit_group(0) = ? [pid 6904] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6904, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3281", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3281", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3281/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3281/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3281/binderfs") = 0 umount2("./3281/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3281/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3281/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3281/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3281/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3281") = 0 mkdir("./3282", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6905 attached , child_tidptr=0x555556ebf690) = 6905 [pid 6905] chdir("./3282") = 0 [pid 6905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6905] setpgid(0, 0) = 0 [pid 6905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6905] write(3, "1000", 4) = 4 [pid 6905] close(3) = 0 [pid 6905] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6905] mkdir("./file0", 0777) = 0 [pid 6905] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6905] pipe2([3, 4], 0) = 0 [pid 6905] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6905] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6905] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6905] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6905] sync() = 0 [pid 6905] exit_group(0) = ? [pid 6905] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6905, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3282", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3282", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3282/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3282/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3282/binderfs") = 0 umount2("./3282/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3282/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3282/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3282/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3282/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3282") = 0 mkdir("./3283", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6906 attached , child_tidptr=0x555556ebf690) = 6906 [pid 6906] chdir("./3283") = 0 [pid 6906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6906] setpgid(0, 0) = 0 [pid 6906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6906] write(3, "1000", 4) = 4 [pid 6906] close(3) = 0 [pid 6906] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6906] mkdir("./file0", 0777) = 0 [pid 6906] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6906] pipe2([3, 4], 0) = 0 [pid 6906] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6906] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6906] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6906] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6906] sync() = 0 [pid 6906] exit_group(0) = ? [pid 6906] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6906, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3283", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3283", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3283/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3283/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3283/binderfs") = 0 umount2("./3283/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3283/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3283/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3283/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3283/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3283") = 0 mkdir("./3284", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6907 attached , child_tidptr=0x555556ebf690) = 6907 [pid 6907] chdir("./3284") = 0 [pid 6907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6907] setpgid(0, 0) = 0 [pid 6907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6907] write(3, "1000", 4) = 4 [pid 6907] close(3) = 0 [pid 6907] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6907] mkdir("./file0", 0777) = 0 [pid 6907] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6907] pipe2([3, 4], 0) = 0 [pid 6907] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6907] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6907] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6907] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6907] sync() = 0 [pid 6907] exit_group(0) = ? [pid 6907] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6907, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3284", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3284", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3284/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3284/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3284/binderfs") = 0 umount2("./3284/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3284/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3284/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3284/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3284/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3284") = 0 mkdir("./3285", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6908 attached , child_tidptr=0x555556ebf690) = 6908 [pid 6908] chdir("./3285") = 0 [pid 6908] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6908] setpgid(0, 0) = 0 [pid 6908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6908] write(3, "1000", 4) = 4 [pid 6908] close(3) = 0 [pid 6908] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6908] mkdir("./file0", 0777) = 0 [pid 6908] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6908] pipe2([3, 4], 0) = 0 [pid 6908] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6908] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6908] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6908] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6908] sync() = 0 [pid 6908] exit_group(0) = ? [pid 6908] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6908, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3285", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3285", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3285/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3285/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3285/binderfs") = 0 umount2("./3285/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3285/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3285/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3285/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3285/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3285") = 0 mkdir("./3286", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6909 attached , child_tidptr=0x555556ebf690) = 6909 [pid 6909] chdir("./3286") = 0 [pid 6909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6909] setpgid(0, 0) = 0 [pid 6909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6909] write(3, "1000", 4) = 4 [pid 6909] close(3) = 0 [pid 6909] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6909] mkdir("./file0", 0777) = 0 [pid 6909] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6909] pipe2([3, 4], 0) = 0 [pid 6909] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6909] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6909] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6909] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6909] sync() = 0 [pid 6909] exit_group(0) = ? [pid 6909] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6909, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3286", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3286", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3286/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3286/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3286/binderfs") = 0 umount2("./3286/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3286/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3286/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3286/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3286/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3286") = 0 mkdir("./3287", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6910 attached , child_tidptr=0x555556ebf690) = 6910 [pid 6910] chdir("./3287") = 0 [pid 6910] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6910] setpgid(0, 0) = 0 [pid 6910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6910] write(3, "1000", 4) = 4 [pid 6910] close(3) = 0 [pid 6910] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6910] mkdir("./file0", 0777) = 0 [pid 6910] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6910] pipe2([3, 4], 0) = 0 [pid 6910] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6910] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6910] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6910] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6910] sync() = 0 [pid 6910] exit_group(0) = ? [pid 6910] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6910, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3287", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3287", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3287/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3287/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3287/binderfs") = 0 umount2("./3287/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3287/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3287/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3287/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3287/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3287") = 0 mkdir("./3288", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6911 attached , child_tidptr=0x555556ebf690) = 6911 [pid 6911] chdir("./3288") = 0 [pid 6911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6911] setpgid(0, 0) = 0 [pid 6911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6911] write(3, "1000", 4) = 4 [pid 6911] close(3) = 0 [pid 6911] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6911] mkdir("./file0", 0777) = 0 [pid 6911] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6911] pipe2([3, 4], 0) = 0 [pid 6911] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6911] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6911] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6911] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6911] sync() = 0 [pid 6911] exit_group(0) = ? [pid 6911] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6911, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3288", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3288", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3288/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3288/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3288/binderfs") = 0 umount2("./3288/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3288/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3288/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3288/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3288/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3288") = 0 mkdir("./3289", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6912 ./strace-static-x86_64: Process 6912 attached [pid 6912] chdir("./3289") = 0 [pid 6912] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6912] setpgid(0, 0) = 0 [pid 6912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6912] write(3, "1000", 4) = 4 [pid 6912] close(3) = 0 [pid 6912] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6912] mkdir("./file0", 0777) = 0 [pid 6912] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6912] pipe2([3, 4], 0) = 0 [pid 6912] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6912] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6912] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6912] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6912] sync() = 0 [pid 6912] exit_group(0) = ? [pid 6912] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6912, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3289", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3289", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3289/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3289/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3289/binderfs") = 0 umount2("./3289/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3289/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3289/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3289/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3289/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3289") = 0 mkdir("./3290", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6913 attached , child_tidptr=0x555556ebf690) = 6913 [pid 6913] chdir("./3290") = 0 [pid 6913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6913] setpgid(0, 0) = 0 [pid 6913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6913] write(3, "1000", 4) = 4 [pid 6913] close(3) = 0 [pid 6913] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6913] mkdir("./file0", 0777) = 0 [pid 6913] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6913] pipe2([3, 4], 0) = 0 [pid 6913] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6913] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6913] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6913] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6913] sync() = 0 [pid 6913] exit_group(0) = ? [pid 6913] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6913, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3290", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3290", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3290/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3290/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3290/binderfs") = 0 umount2("./3290/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3290/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3290/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3290/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3290/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3290") = 0 mkdir("./3291", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6914 attached , child_tidptr=0x555556ebf690) = 6914 [pid 6914] chdir("./3291") = 0 [pid 6914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6914] setpgid(0, 0) = 0 [pid 6914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6914] write(3, "1000", 4) = 4 [pid 6914] close(3) = 0 [pid 6914] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6914] mkdir("./file0", 0777) = 0 [pid 6914] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6914] pipe2([3, 4], 0) = 0 [pid 6914] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6914] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6914] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6914] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6914] sync() = 0 [pid 6914] exit_group(0) = ? [pid 6914] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6914, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3291", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3291", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3291/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3291/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3291/binderfs") = 0 umount2("./3291/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3291/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3291/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3291/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3291/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3291") = 0 mkdir("./3292", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6915 attached , child_tidptr=0x555556ebf690) = 6915 [pid 6915] chdir("./3292") = 0 [pid 6915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6915] setpgid(0, 0) = 0 [pid 6915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6915] write(3, "1000", 4) = 4 [pid 6915] close(3) = 0 [pid 6915] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6915] mkdir("./file0", 0777) = 0 [pid 6915] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6915] pipe2([3, 4], 0) = 0 [pid 6915] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6915] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6915] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6915] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6915] sync() = 0 [pid 6915] exit_group(0) = ? [pid 6915] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6915, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3292", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3292", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3292/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3292/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3292/binderfs") = 0 umount2("./3292/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3292/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3292/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3292/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3292/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3292") = 0 mkdir("./3293", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6916 attached , child_tidptr=0x555556ebf690) = 6916 [pid 6916] chdir("./3293") = 0 [pid 6916] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6916] setpgid(0, 0) = 0 [pid 6916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6916] write(3, "1000", 4) = 4 [pid 6916] close(3) = 0 [pid 6916] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6916] mkdir("./file0", 0777) = 0 [pid 6916] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6916] pipe2([3, 4], 0) = 0 [pid 6916] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6916] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6916] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6916] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6916] sync() = 0 [pid 6916] exit_group(0) = ? [pid 6916] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6916, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3293", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3293", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3293/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3293/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3293/binderfs") = 0 umount2("./3293/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3293/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3293/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3293/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3293/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3293") = 0 mkdir("./3294", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6917 attached , child_tidptr=0x555556ebf690) = 6917 [pid 6917] chdir("./3294") = 0 [pid 6917] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6917] setpgid(0, 0) = 0 [pid 6917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6917] write(3, "1000", 4) = 4 [pid 6917] close(3) = 0 [pid 6917] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6917] mkdir("./file0", 0777) = 0 [pid 6917] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6917] pipe2([3, 4], 0) = 0 [pid 6917] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6917] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6917] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6917] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6917] sync() = 0 [pid 6917] exit_group(0) = ? [pid 6917] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6917, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3294", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3294", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3294/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3294/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3294/binderfs") = 0 umount2("./3294/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3294/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3294/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3294/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3294/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3294") = 0 mkdir("./3295", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6918 ./strace-static-x86_64: Process 6918 attached [pid 6918] chdir("./3295") = 0 [pid 6918] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6918] setpgid(0, 0) = 0 [pid 6918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6918] write(3, "1000", 4) = 4 [pid 6918] close(3) = 0 [pid 6918] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6918] mkdir("./file0", 0777) = 0 [pid 6918] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6918] pipe2([3, 4], 0) = 0 [pid 6918] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6918] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6918] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6918] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6918] sync() = 0 [pid 6918] exit_group(0) = ? [pid 6918] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6918, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3295", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3295", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3295/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3295/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3295/binderfs") = 0 umount2("./3295/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3295/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3295/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3295/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3295/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3295") = 0 mkdir("./3296", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6919 attached , child_tidptr=0x555556ebf690) = 6919 [pid 6919] chdir("./3296") = 0 [pid 6919] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6919] setpgid(0, 0) = 0 [pid 6919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6919] write(3, "1000", 4) = 4 [pid 6919] close(3) = 0 [pid 6919] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6919] mkdir("./file0", 0777) = 0 [pid 6919] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6919] pipe2([3, 4], 0) = 0 [pid 6919] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6919] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6919] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6919] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6919] sync() = 0 [pid 6919] exit_group(0) = ? [pid 6919] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6919, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3296", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3296", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3296/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3296/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3296/binderfs") = 0 umount2("./3296/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3296/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3296/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3296/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3296/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3296") = 0 mkdir("./3297", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6920 attached , child_tidptr=0x555556ebf690) = 6920 [pid 6920] chdir("./3297") = 0 [pid 6920] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6920] setpgid(0, 0) = 0 [pid 6920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6920] write(3, "1000", 4) = 4 [pid 6920] close(3) = 0 [pid 6920] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6920] mkdir("./file0", 0777) = 0 [pid 6920] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6920] pipe2([3, 4], 0) = 0 [pid 6920] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6920] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6920] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6920] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6920] sync() = 0 [pid 6920] exit_group(0) = ? [pid 6920] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6920, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3297", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3297", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3297/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3297/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3297/binderfs") = 0 umount2("./3297/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3297/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3297/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3297/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3297/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3297") = 0 mkdir("./3298", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6921 ./strace-static-x86_64: Process 6921 attached [pid 6921] chdir("./3298") = 0 [pid 6921] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6921] setpgid(0, 0) = 0 [pid 6921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6921] write(3, "1000", 4) = 4 [pid 6921] close(3) = 0 [pid 6921] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6921] mkdir("./file0", 0777) = 0 [pid 6921] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6921] pipe2([3, 4], 0) = 0 [pid 6921] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6921] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6921] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6921] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6921] sync() = 0 [pid 6921] exit_group(0) = ? [pid 6921] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6921, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3298", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3298", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3298/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3298/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3298/binderfs") = 0 umount2("./3298/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3298/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3298/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3298/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3298/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3298") = 0 mkdir("./3299", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6922 attached , child_tidptr=0x555556ebf690) = 6922 [pid 6922] chdir("./3299") = 0 [pid 6922] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6922] setpgid(0, 0) = 0 [pid 6922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6922] write(3, "1000", 4) = 4 [pid 6922] close(3) = 0 [pid 6922] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6922] mkdir("./file0", 0777) = 0 [pid 6922] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6922] pipe2([3, 4], 0) = 0 [pid 6922] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6922] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6922] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6922] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6922] sync() = 0 [pid 6922] exit_group(0) = ? [pid 6922] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6922, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3299", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3299", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3299/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3299/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3299/binderfs") = 0 umount2("./3299/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3299/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3299/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3299/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3299/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3299") = 0 mkdir("./3300", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6923 attached , child_tidptr=0x555556ebf690) = 6923 [pid 6923] chdir("./3300") = 0 [pid 6923] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6923] setpgid(0, 0) = 0 [pid 6923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6923] write(3, "1000", 4) = 4 [pid 6923] close(3) = 0 [pid 6923] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6923] mkdir("./file0", 0777) = 0 [pid 6923] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6923] pipe2([3, 4], 0) = 0 [pid 6923] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6923] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6923] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6923] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6923] sync() = 0 [pid 6923] exit_group(0) = ? [pid 6923] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6923, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3300", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3300", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3300/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3300/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3300/binderfs") = 0 umount2("./3300/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3300/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3300/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3300/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3300/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3300") = 0 mkdir("./3301", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6924 ./strace-static-x86_64: Process 6924 attached [pid 6924] chdir("./3301") = 0 [pid 6924] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6924] setpgid(0, 0) = 0 [pid 6924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6924] write(3, "1000", 4) = 4 [pid 6924] close(3) = 0 [pid 6924] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6924] mkdir("./file0", 0777) = 0 [pid 6924] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6924] pipe2([3, 4], 0) = 0 [pid 6924] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6924] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6924] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6924] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6924] sync() = 0 [pid 6924] exit_group(0) = ? [pid 6924] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6924, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3301", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3301", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3301/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3301/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3301/binderfs") = 0 umount2("./3301/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3301/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3301/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3301/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3301/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3301") = 0 mkdir("./3302", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6925 attached , child_tidptr=0x555556ebf690) = 6925 [pid 6925] chdir("./3302") = 0 [pid 6925] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6925] setpgid(0, 0) = 0 [pid 6925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6925] write(3, "1000", 4) = 4 [pid 6925] close(3) = 0 [pid 6925] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6925] mkdir("./file0", 0777) = 0 [pid 6925] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6925] pipe2([3, 4], 0) = 0 [pid 6925] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6925] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6925] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6925] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6925] sync() = 0 [pid 6925] exit_group(0) = ? [pid 6925] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6925, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3302", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3302", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3302/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3302/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3302/binderfs") = 0 umount2("./3302/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3302/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3302/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3302/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3302/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3302") = 0 mkdir("./3303", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6926 attached , child_tidptr=0x555556ebf690) = 6926 [pid 6926] chdir("./3303") = 0 [pid 6926] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6926] setpgid(0, 0) = 0 [pid 6926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6926] write(3, "1000", 4) = 4 [pid 6926] close(3) = 0 [pid 6926] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6926] mkdir("./file0", 0777) = 0 [pid 6926] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6926] pipe2([3, 4], 0) = 0 [pid 6926] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6926] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6926] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6926] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6926] sync() = 0 [pid 6926] exit_group(0) = ? [pid 6926] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6926, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3303", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3303", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3303/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3303/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3303/binderfs") = 0 umount2("./3303/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3303/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3303/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3303/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3303/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3303") = 0 mkdir("./3304", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6927 ./strace-static-x86_64: Process 6927 attached [pid 6927] chdir("./3304") = 0 [pid 6927] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6927] setpgid(0, 0) = 0 [pid 6927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6927] write(3, "1000", 4) = 4 [pid 6927] close(3) = 0 [pid 6927] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6927] mkdir("./file0", 0777) = 0 [pid 6927] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6927] pipe2([3, 4], 0) = 0 [pid 6927] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6927] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6927] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6927] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6927] sync() = 0 [pid 6927] exit_group(0) = ? [pid 6927] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6927, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3304", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3304", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3304/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3304/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3304/binderfs") = 0 umount2("./3304/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3304/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3304/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3304/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3304/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3304") = 0 mkdir("./3305", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6928 attached , child_tidptr=0x555556ebf690) = 6928 [pid 6928] chdir("./3305") = 0 [pid 6928] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6928] setpgid(0, 0) = 0 [pid 6928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6928] write(3, "1000", 4) = 4 [pid 6928] close(3) = 0 [pid 6928] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6928] mkdir("./file0", 0777) = 0 [pid 6928] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6928] pipe2([3, 4], 0) = 0 [pid 6928] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6928] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6928] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6928] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6928] sync() = 0 [pid 6928] exit_group(0) = ? [pid 6928] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6928, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3305", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3305", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3305/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3305/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3305/binderfs") = 0 umount2("./3305/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3305/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3305/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3305/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3305/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3305") = 0 mkdir("./3306", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6929 ./strace-static-x86_64: Process 6929 attached [pid 6929] chdir("./3306") = 0 [pid 6929] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6929] setpgid(0, 0) = 0 [pid 6929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6929] write(3, "1000", 4) = 4 [pid 6929] close(3) = 0 [pid 6929] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6929] mkdir("./file0", 0777) = 0 [pid 6929] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6929] pipe2([3, 4], 0) = 0 [pid 6929] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6929] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6929] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6929] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6929] sync() = 0 [pid 6929] exit_group(0) = ? [pid 6929] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6929, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3306", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3306", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3306/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3306/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3306/binderfs") = 0 umount2("./3306/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3306/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3306/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3306/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3306/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3306") = 0 mkdir("./3307", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6930 attached , child_tidptr=0x555556ebf690) = 6930 [pid 6930] chdir("./3307") = 0 [pid 6930] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6930] setpgid(0, 0) = 0 [pid 6930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6930] write(3, "1000", 4) = 4 [pid 6930] close(3) = 0 [pid 6930] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6930] mkdir("./file0", 0777) = 0 [pid 6930] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6930] pipe2([3, 4], 0) = 0 [pid 6930] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6930] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6930] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6930] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6930] sync() = 0 [pid 6930] exit_group(0) = ? [pid 6930] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6930, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3307", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3307", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3307/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3307/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3307/binderfs") = 0 umount2("./3307/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3307/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3307/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3307/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3307/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3307") = 0 mkdir("./3308", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6931 attached , child_tidptr=0x555556ebf690) = 6931 [pid 6931] chdir("./3308") = 0 [pid 6931] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6931] setpgid(0, 0) = 0 [pid 6931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6931] write(3, "1000", 4) = 4 [pid 6931] close(3) = 0 [pid 6931] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6931] mkdir("./file0", 0777) = 0 [pid 6931] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6931] pipe2([3, 4], 0) = 0 [pid 6931] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6931] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6931] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6931] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6931] sync() = 0 [pid 6931] exit_group(0) = ? [pid 6931] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6931, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3308", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3308", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3308/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3308/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3308/binderfs") = 0 umount2("./3308/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3308/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3308/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3308/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3308/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3308") = 0 mkdir("./3309", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6932 ./strace-static-x86_64: Process 6932 attached [pid 6932] chdir("./3309") = 0 [pid 6932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6932] setpgid(0, 0) = 0 [pid 6932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6932] write(3, "1000", 4) = 4 [pid 6932] close(3) = 0 [pid 6932] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6932] mkdir("./file0", 0777) = 0 [pid 6932] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6932] pipe2([3, 4], 0) = 0 [pid 6932] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6932] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6932] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6932] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6932] sync() = 0 [pid 6932] exit_group(0) = ? [pid 6932] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6932, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3309", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3309", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3309/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3309/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3309/binderfs") = 0 umount2("./3309/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3309/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3309/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3309/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3309/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3309") = 0 mkdir("./3310", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6933 attached , child_tidptr=0x555556ebf690) = 6933 [pid 6933] chdir("./3310") = 0 [pid 6933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6933] setpgid(0, 0) = 0 [pid 6933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6933] write(3, "1000", 4) = 4 [pid 6933] close(3) = 0 [pid 6933] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6933] mkdir("./file0", 0777) = 0 [pid 6933] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6933] pipe2([3, 4], 0) = 0 [pid 6933] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6933] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6933] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6933] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6933] sync() = 0 [pid 6933] exit_group(0) = ? [pid 6933] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6933, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3310", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3310", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3310/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3310/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3310/binderfs") = 0 umount2("./3310/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3310/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3310/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3310/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3310/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3310") = 0 mkdir("./3311", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6934 attached , child_tidptr=0x555556ebf690) = 6934 [pid 6934] chdir("./3311") = 0 [pid 6934] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6934] setpgid(0, 0) = 0 [pid 6934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6934] write(3, "1000", 4) = 4 [pid 6934] close(3) = 0 [pid 6934] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6934] mkdir("./file0", 0777) = 0 [pid 6934] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6934] pipe2([3, 4], 0) = 0 [pid 6934] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6934] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6934] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6934] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6934] sync() = 0 [pid 6934] exit_group(0) = ? [pid 6934] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6934, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3311", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3311", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3311/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3311/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3311/binderfs") = 0 umount2("./3311/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3311/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3311/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3311/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3311/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3311") = 0 mkdir("./3312", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6935 ./strace-static-x86_64: Process 6935 attached [pid 6935] chdir("./3312") = 0 [pid 6935] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6935] setpgid(0, 0) = 0 [pid 6935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6935] write(3, "1000", 4) = 4 [pid 6935] close(3) = 0 [pid 6935] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6935] mkdir("./file0", 0777) = 0 [pid 6935] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6935] pipe2([3, 4], 0) = 0 [pid 6935] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6935] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6935] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6935] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6935] sync() = 0 [pid 6935] exit_group(0) = ? [pid 6935] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6935, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3312", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3312", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3312/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3312/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3312/binderfs") = 0 umount2("./3312/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3312/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3312/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3312/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3312/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3312") = 0 mkdir("./3313", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6936 attached , child_tidptr=0x555556ebf690) = 6936 [pid 6936] chdir("./3313") = 0 [pid 6936] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6936] setpgid(0, 0) = 0 [pid 6936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6936] write(3, "1000", 4) = 4 [pid 6936] close(3) = 0 [pid 6936] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6936] mkdir("./file0", 0777) = 0 [pid 6936] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6936] pipe2([3, 4], 0) = 0 [pid 6936] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6936] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6936] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6936] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6936] sync() = 0 [pid 6936] exit_group(0) = ? [pid 6936] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6936, si_uid=0, si_status=0, si_utime=1, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3313", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3313", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3313/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3313/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3313/binderfs") = 0 umount2("./3313/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3313/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3313/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3313/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3313/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3313") = 0 mkdir("./3314", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6937 attached , child_tidptr=0x555556ebf690) = 6937 [pid 6937] chdir("./3314") = 0 [pid 6937] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6937] setpgid(0, 0) = 0 [pid 6937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6937] write(3, "1000", 4) = 4 [pid 6937] close(3) = 0 [pid 6937] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6937] mkdir("./file0", 0777) = 0 [pid 6937] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6937] pipe2([3, 4], 0) = 0 [pid 6937] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6937] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6937] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6937] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6937] sync() = 0 [pid 6937] exit_group(0) = ? [pid 6937] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6937, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3314", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3314", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3314/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3314/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3314/binderfs") = 0 umount2("./3314/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3314/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3314/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3314/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3314/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3314") = 0 mkdir("./3315", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6938 attached , child_tidptr=0x555556ebf690) = 6938 [pid 6938] chdir("./3315") = 0 [pid 6938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6938] setpgid(0, 0) = 0 [pid 6938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6938] write(3, "1000", 4) = 4 [pid 6938] close(3) = 0 [pid 6938] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6938] mkdir("./file0", 0777) = 0 [pid 6938] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6938] pipe2([3, 4], 0) = 0 [pid 6938] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6938] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6938] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6938] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6938] sync() = 0 [pid 6938] exit_group(0) = ? [pid 6938] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6938, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3315", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3315", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3315/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3315/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3315/binderfs") = 0 umount2("./3315/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3315/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3315/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3315/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3315/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3315") = 0 mkdir("./3316", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6939 attached , child_tidptr=0x555556ebf690) = 6939 [pid 6939] chdir("./3316") = 0 [pid 6939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6939] setpgid(0, 0) = 0 [pid 6939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6939] write(3, "1000", 4) = 4 [pid 6939] close(3) = 0 [pid 6939] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6939] mkdir("./file0", 0777) = 0 [pid 6939] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6939] pipe2([3, 4], 0) = 0 [pid 6939] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6939] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6939] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6939] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6939] sync() = 0 [pid 6939] exit_group(0) = ? [pid 6939] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6939, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3316", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3316", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3316/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3316/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3316/binderfs") = 0 umount2("./3316/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3316/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3316/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3316/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3316/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3316") = 0 mkdir("./3317", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6940 ./strace-static-x86_64: Process 6940 attached [pid 6940] chdir("./3317") = 0 [pid 6940] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6940] setpgid(0, 0) = 0 [pid 6940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6940] write(3, "1000", 4) = 4 [pid 6940] close(3) = 0 [pid 6940] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6940] mkdir("./file0", 0777) = 0 [pid 6940] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6940] pipe2([3, 4], 0) = 0 [pid 6940] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6940] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6940] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6940] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6940] sync() = 0 [pid 6940] exit_group(0) = ? [pid 6940] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6940, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3317", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3317", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3317/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3317/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3317/binderfs") = 0 umount2("./3317/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3317/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3317/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3317/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3317/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3317") = 0 mkdir("./3318", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6941 ./strace-static-x86_64: Process 6941 attached [pid 6941] chdir("./3318") = 0 [pid 6941] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6941] setpgid(0, 0) = 0 [pid 6941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6941] write(3, "1000", 4) = 4 [pid 6941] close(3) = 0 [pid 6941] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6941] mkdir("./file0", 0777) = 0 [pid 6941] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6941] pipe2([3, 4], 0) = 0 [pid 6941] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6941] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6941] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6941] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6941] sync() = 0 [pid 6941] exit_group(0) = ? [pid 6941] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6941, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3318", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3318", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3318/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3318/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3318/binderfs") = 0 umount2("./3318/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3318/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3318/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3318/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3318/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3318") = 0 mkdir("./3319", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6942 attached , child_tidptr=0x555556ebf690) = 6942 [pid 6942] chdir("./3319") = 0 [pid 6942] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6942] setpgid(0, 0) = 0 [pid 6942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6942] write(3, "1000", 4) = 4 [pid 6942] close(3) = 0 [pid 6942] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6942] mkdir("./file0", 0777) = 0 [pid 6942] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6942] pipe2([3, 4], 0) = 0 [pid 6942] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6942] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6942] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6942] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6942] sync() = 0 [pid 6942] exit_group(0) = ? [pid 6942] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6942, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3319", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3319", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3319/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3319/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3319/binderfs") = 0 umount2("./3319/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3319/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3319/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3319/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3319/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3319") = 0 mkdir("./3320", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6943 attached , child_tidptr=0x555556ebf690) = 6943 [pid 6943] chdir("./3320") = 0 [pid 6943] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6943] setpgid(0, 0) = 0 [pid 6943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6943] write(3, "1000", 4) = 4 [pid 6943] close(3) = 0 [pid 6943] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6943] mkdir("./file0", 0777) = 0 [pid 6943] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6943] pipe2([3, 4], 0) = 0 [pid 6943] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6943] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6943] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6943] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6943] sync() = 0 [pid 6943] exit_group(0) = ? [pid 6943] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6943, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3320", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3320", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3320/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3320/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3320/binderfs") = 0 umount2("./3320/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3320/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3320/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3320/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3320/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3320") = 0 mkdir("./3321", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6944 ./strace-static-x86_64: Process 6944 attached [pid 6944] chdir("./3321") = 0 [pid 6944] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6944] setpgid(0, 0) = 0 [pid 6944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6944] write(3, "1000", 4) = 4 [pid 6944] close(3) = 0 [pid 6944] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6944] mkdir("./file0", 0777) = 0 [pid 6944] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6944] pipe2([3, 4], 0) = 0 [pid 6944] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6944] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6944] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6944] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6944] sync() = 0 [pid 6944] exit_group(0) = ? [pid 6944] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6944, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3321", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3321", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3321/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3321/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3321/binderfs") = 0 umount2("./3321/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3321/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3321/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3321/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3321/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3321") = 0 mkdir("./3322", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6945 ./strace-static-x86_64: Process 6945 attached [pid 6945] chdir("./3322") = 0 [pid 6945] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6945] setpgid(0, 0) = 0 [pid 6945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6945] write(3, "1000", 4) = 4 [pid 6945] close(3) = 0 [pid 6945] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6945] mkdir("./file0", 0777) = 0 [pid 6945] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6945] pipe2([3, 4], 0) = 0 [pid 6945] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6945] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6945] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6945] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6945] sync() = 0 [pid 6945] exit_group(0) = ? [pid 6945] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6945, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3322", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3322", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3322/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3322/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3322/binderfs") = 0 umount2("./3322/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3322/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3322/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3322/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3322/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3322") = 0 mkdir("./3323", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6946 attached , child_tidptr=0x555556ebf690) = 6946 [pid 6946] chdir("./3323") = 0 [pid 6946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6946] setpgid(0, 0) = 0 [pid 6946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6946] write(3, "1000", 4) = 4 [pid 6946] close(3) = 0 [pid 6946] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6946] mkdir("./file0", 0777) = 0 [pid 6946] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6946] pipe2([3, 4], 0) = 0 [pid 6946] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6946] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6946] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6946] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6946] sync() = 0 [pid 6946] exit_group(0) = ? [pid 6946] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6946, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3323", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3323", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3323/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3323/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3323/binderfs") = 0 umount2("./3323/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3323/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3323/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3323/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3323/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3323") = 0 mkdir("./3324", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6947 ./strace-static-x86_64: Process 6947 attached [pid 6947] chdir("./3324") = 0 [pid 6947] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6947] setpgid(0, 0) = 0 [pid 6947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6947] write(3, "1000", 4) = 4 [pid 6947] close(3) = 0 [pid 6947] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6947] mkdir("./file0", 0777) = 0 [pid 6947] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6947] pipe2([3, 4], 0) = 0 [pid 6947] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6947] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6947] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6947] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6947] sync() = 0 [pid 6947] exit_group(0) = ? [pid 6947] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6947, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3324", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3324", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3324/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3324/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3324/binderfs") = 0 umount2("./3324/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3324/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3324/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3324/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3324/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3324") = 0 mkdir("./3325", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6948 ./strace-static-x86_64: Process 6948 attached [pid 6948] chdir("./3325") = 0 [pid 6948] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6948] setpgid(0, 0) = 0 [pid 6948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6948] write(3, "1000", 4) = 4 [pid 6948] close(3) = 0 [pid 6948] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6948] mkdir("./file0", 0777) = 0 [pid 6948] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6948] pipe2([3, 4], 0) = 0 [pid 6948] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6948] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6948] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6948] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6948] sync() = 0 [pid 6948] exit_group(0) = ? [pid 6948] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6948, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3325", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3325", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3325/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3325/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3325/binderfs") = 0 umount2("./3325/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3325/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3325/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3325/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3325/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3325") = 0 mkdir("./3326", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6949 ./strace-static-x86_64: Process 6949 attached [pid 6949] chdir("./3326") = 0 [pid 6949] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6949] setpgid(0, 0) = 0 [pid 6949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6949] write(3, "1000", 4) = 4 [pid 6949] close(3) = 0 [pid 6949] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6949] mkdir("./file0", 0777) = 0 [pid 6949] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6949] pipe2([3, 4], 0) = 0 [pid 6949] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6949] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6949] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6949] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6949] sync() = 0 [pid 6949] exit_group(0) = ? [pid 6949] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6949, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3326", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3326", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3326/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3326/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3326/binderfs") = 0 umount2("./3326/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3326/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3326/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3326/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3326/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3326") = 0 mkdir("./3327", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6950 attached , child_tidptr=0x555556ebf690) = 6950 [pid 6950] chdir("./3327") = 0 [pid 6950] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6950] setpgid(0, 0) = 0 [pid 6950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6950] write(3, "1000", 4) = 4 [pid 6950] close(3) = 0 [pid 6950] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6950] mkdir("./file0", 0777) = 0 [pid 6950] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6950] pipe2([3, 4], 0) = 0 [pid 6950] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6950] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6950] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6950] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6950] sync() = 0 [pid 6950] exit_group(0) = ? [pid 6950] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6950, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3327", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3327", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3327/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3327/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3327/binderfs") = 0 umount2("./3327/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3327/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3327/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3327/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3327/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3327") = 0 mkdir("./3328", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6951 attached , child_tidptr=0x555556ebf690) = 6951 [pid 6951] chdir("./3328") = 0 [pid 6951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6951] setpgid(0, 0) = 0 [pid 6951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6951] write(3, "1000", 4) = 4 [pid 6951] close(3) = 0 [pid 6951] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6951] mkdir("./file0", 0777) = 0 [pid 6951] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6951] pipe2([3, 4], 0) = 0 [pid 6951] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6951] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6951] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6951] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6951] sync() = 0 [pid 6951] exit_group(0) = ? [pid 6951] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6951, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3328", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3328", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3328/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3328/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3328/binderfs") = 0 umount2("./3328/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3328/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3328/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3328/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3328/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3328") = 0 mkdir("./3329", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6952 attached , child_tidptr=0x555556ebf690) = 6952 [pid 6952] chdir("./3329") = 0 [pid 6952] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6952] setpgid(0, 0) = 0 [pid 6952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6952] write(3, "1000", 4) = 4 [pid 6952] close(3) = 0 [pid 6952] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6952] mkdir("./file0", 0777) = 0 [pid 6952] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6952] pipe2([3, 4], 0) = 0 [pid 6952] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6952] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6952] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6952] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6952] sync() = 0 [pid 6952] exit_group(0) = ? [pid 6952] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6952, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3329", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3329", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3329/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3329/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3329/binderfs") = 0 umount2("./3329/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3329/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3329/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3329/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3329/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3329") = 0 mkdir("./3330", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6953 attached , child_tidptr=0x555556ebf690) = 6953 [pid 6953] chdir("./3330") = 0 [pid 6953] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6953] setpgid(0, 0) = 0 [pid 6953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6953] write(3, "1000", 4) = 4 [pid 6953] close(3) = 0 [pid 6953] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6953] mkdir("./file0", 0777) = 0 [pid 6953] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6953] pipe2([3, 4], 0) = 0 [pid 6953] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6953] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6953] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6953] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6953] sync() = 0 [pid 6953] exit_group(0) = ? [pid 6953] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6953, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3330", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3330", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3330/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3330/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3330/binderfs") = 0 umount2("./3330/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3330/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3330/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3330/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3330/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3330") = 0 mkdir("./3331", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6954 ./strace-static-x86_64: Process 6954 attached [pid 6954] chdir("./3331") = 0 [pid 6954] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6954] setpgid(0, 0) = 0 [pid 6954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6954] write(3, "1000", 4) = 4 [pid 6954] close(3) = 0 [pid 6954] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6954] mkdir("./file0", 0777) = 0 [pid 6954] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6954] pipe2([3, 4], 0) = 0 [pid 6954] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6954] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6954] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6954] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6954] sync() = 0 [pid 6954] exit_group(0) = ? [pid 6954] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6954, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3331", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3331", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3331/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3331/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3331/binderfs") = 0 umount2("./3331/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3331/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3331/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3331/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3331/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3331") = 0 mkdir("./3332", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6955 ./strace-static-x86_64: Process 6955 attached [pid 6955] chdir("./3332") = 0 [pid 6955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6955] setpgid(0, 0) = 0 [pid 6955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6955] write(3, "1000", 4) = 4 [pid 6955] close(3) = 0 [pid 6955] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6955] mkdir("./file0", 0777) = 0 [pid 6955] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6955] pipe2([3, 4], 0) = 0 [pid 6955] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6955] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6955] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6955] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6955] sync() = 0 [pid 6955] exit_group(0) = ? [pid 6955] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6955, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3332", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3332", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3332/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3332/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3332/binderfs") = 0 umount2("./3332/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3332/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3332/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3332/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3332/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3332") = 0 mkdir("./3333", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6956 attached , child_tidptr=0x555556ebf690) = 6956 [pid 6956] chdir("./3333") = 0 [pid 6956] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6956] setpgid(0, 0) = 0 [pid 6956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6956] write(3, "1000", 4) = 4 [pid 6956] close(3) = 0 [pid 6956] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6956] mkdir("./file0", 0777) = 0 [pid 6956] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6956] pipe2([3, 4], 0) = 0 [pid 6956] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6956] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6956] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6956] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6956] sync() = 0 [pid 6956] exit_group(0) = ? [pid 6956] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6956, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3333", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3333", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3333/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3333/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3333/binderfs") = 0 umount2("./3333/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3333/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3333/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3333/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3333/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3333") = 0 mkdir("./3334", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6957 attached , child_tidptr=0x555556ebf690) = 6957 [pid 6957] chdir("./3334") = 0 [pid 6957] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6957] setpgid(0, 0) = 0 [pid 6957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6957] write(3, "1000", 4) = 4 [pid 6957] close(3) = 0 [pid 6957] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6957] mkdir("./file0", 0777) = 0 [pid 6957] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6957] pipe2([3, 4], 0) = 0 [pid 6957] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6957] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6957] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6957] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6957] sync() = 0 [pid 6957] exit_group(0) = ? [pid 6957] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6957, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3334", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3334", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3334/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3334/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3334/binderfs") = 0 umount2("./3334/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3334/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3334/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3334/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3334/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3334") = 0 mkdir("./3335", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6958 attached , child_tidptr=0x555556ebf690) = 6958 [pid 6958] chdir("./3335") = 0 [pid 6958] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6958] setpgid(0, 0) = 0 [pid 6958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6958] write(3, "1000", 4) = 4 [pid 6958] close(3) = 0 [pid 6958] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6958] mkdir("./file0", 0777) = 0 [pid 6958] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6958] pipe2([3, 4], 0) = 0 [pid 6958] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6958] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6958] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6958] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6958] sync() = 0 [pid 6958] exit_group(0) = ? [pid 6958] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6958, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3335", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3335", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3335/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3335/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3335/binderfs") = 0 umount2("./3335/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3335/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3335/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3335/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3335/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3335") = 0 mkdir("./3336", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6959 attached , child_tidptr=0x555556ebf690) = 6959 [pid 6959] chdir("./3336") = 0 [pid 6959] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6959] setpgid(0, 0) = 0 [pid 6959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6959] write(3, "1000", 4) = 4 [pid 6959] close(3) = 0 [pid 6959] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6959] mkdir("./file0", 0777) = 0 [pid 6959] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6959] pipe2([3, 4], 0) = 0 [pid 6959] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6959] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6959] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6959] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6959] sync() = 0 [pid 6959] exit_group(0) = ? [pid 6959] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6959, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3336", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3336", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3336/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3336/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3336/binderfs") = 0 umount2("./3336/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3336/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3336/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3336/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3336/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3336") = 0 mkdir("./3337", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6960 ./strace-static-x86_64: Process 6960 attached [pid 6960] chdir("./3337") = 0 [pid 6960] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6960] setpgid(0, 0) = 0 [pid 6960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6960] write(3, "1000", 4) = 4 [pid 6960] close(3) = 0 [pid 6960] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6960] mkdir("./file0", 0777) = 0 [pid 6960] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6960] pipe2([3, 4], 0) = 0 [pid 6960] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6960] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6960] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6960] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6960] sync() = 0 [pid 6960] exit_group(0) = ? [pid 6960] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6960, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3337", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3337", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3337/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3337/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3337/binderfs") = 0 umount2("./3337/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3337/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3337/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3337/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3337/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3337") = 0 mkdir("./3338", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6961 attached , child_tidptr=0x555556ebf690) = 6961 [pid 6961] chdir("./3338") = 0 [pid 6961] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6961] setpgid(0, 0) = 0 [pid 6961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6961] write(3, "1000", 4) = 4 [pid 6961] close(3) = 0 [pid 6961] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6961] mkdir("./file0", 0777) = 0 [pid 6961] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6961] pipe2([3, 4], 0) = 0 [pid 6961] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6961] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6961] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6961] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6961] sync() = 0 [pid 6961] exit_group(0) = ? [pid 6961] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6961, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3338", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3338", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3338/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3338/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3338/binderfs") = 0 umount2("./3338/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3338/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3338/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3338/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3338/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3338") = 0 mkdir("./3339", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6962 attached , child_tidptr=0x555556ebf690) = 6962 [pid 6962] chdir("./3339") = 0 [pid 6962] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6962] setpgid(0, 0) = 0 [pid 6962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6962] write(3, "1000", 4) = 4 [pid 6962] close(3) = 0 [pid 6962] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6962] mkdir("./file0", 0777) = 0 [pid 6962] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6962] pipe2([3, 4], 0) = 0 [pid 6962] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6962] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6962] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6962] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6962] sync() = 0 [pid 6962] exit_group(0) = ? [pid 6962] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6962, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3339", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3339", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3339/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3339/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3339/binderfs") = 0 umount2("./3339/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3339/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3339/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3339/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3339/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3339") = 0 mkdir("./3340", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6963 attached , child_tidptr=0x555556ebf690) = 6963 [pid 6963] chdir("./3340") = 0 [pid 6963] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6963] setpgid(0, 0) = 0 [pid 6963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6963] write(3, "1000", 4) = 4 [pid 6963] close(3) = 0 [pid 6963] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6963] mkdir("./file0", 0777) = 0 [pid 6963] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6963] pipe2([3, 4], 0) = 0 [pid 6963] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6963] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6963] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6963] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6963] sync() = 0 [pid 6963] exit_group(0) = ? [pid 6963] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6963, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3340", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3340", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3340/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3340/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3340/binderfs") = 0 umount2("./3340/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3340/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3340/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3340/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3340/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3340") = 0 mkdir("./3341", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6964 attached , child_tidptr=0x555556ebf690) = 6964 [pid 6964] chdir("./3341") = 0 [pid 6964] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6964] setpgid(0, 0) = 0 [pid 6964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6964] write(3, "1000", 4) = 4 [pid 6964] close(3) = 0 [pid 6964] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6964] mkdir("./file0", 0777) = 0 [pid 6964] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6964] pipe2([3, 4], 0) = 0 [pid 6964] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6964] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6964] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6964] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6964] sync() = 0 [pid 6964] exit_group(0) = ? [pid 6964] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6964, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3341", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3341", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3341/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3341/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3341/binderfs") = 0 umount2("./3341/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3341/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3341/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3341/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3341/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3341") = 0 mkdir("./3342", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6965 attached , child_tidptr=0x555556ebf690) = 6965 [pid 6965] chdir("./3342") = 0 [pid 6965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6965] setpgid(0, 0) = 0 [pid 6965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6965] write(3, "1000", 4) = 4 [pid 6965] close(3) = 0 [pid 6965] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6965] mkdir("./file0", 0777) = 0 [pid 6965] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6965] pipe2([3, 4], 0) = 0 [pid 6965] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6965] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6965] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6965] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6965] sync() = 0 [pid 6965] exit_group(0) = ? [pid 6965] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6965, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3342", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3342", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3342/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3342/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3342/binderfs") = 0 umount2("./3342/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3342/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3342/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3342/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3342/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3342") = 0 mkdir("./3343", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6966 attached , child_tidptr=0x555556ebf690) = 6966 [pid 6966] chdir("./3343") = 0 [pid 6966] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6966] setpgid(0, 0) = 0 [pid 6966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6966] write(3, "1000", 4) = 4 [pid 6966] close(3) = 0 [pid 6966] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6966] mkdir("./file0", 0777) = 0 [pid 6966] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6966] pipe2([3, 4], 0) = 0 [pid 6966] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6966] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6966] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6966] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6966] sync() = 0 [pid 6966] exit_group(0) = ? [pid 6966] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6966, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3343", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3343", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3343/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3343/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3343/binderfs") = 0 umount2("./3343/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3343/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3343/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3343/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3343/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3343") = 0 mkdir("./3344", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6967 attached , child_tidptr=0x555556ebf690) = 6967 [pid 6967] chdir("./3344") = 0 [pid 6967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6967] setpgid(0, 0) = 0 [pid 6967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6967] write(3, "1000", 4) = 4 [pid 6967] close(3) = 0 [pid 6967] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6967] mkdir("./file0", 0777) = 0 [pid 6967] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6967] pipe2([3, 4], 0) = 0 [pid 6967] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6967] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6967] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6967] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6967] sync() = 0 [pid 6967] exit_group(0) = ? [pid 6967] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6967, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3344", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3344", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3344/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3344/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3344/binderfs") = 0 umount2("./3344/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3344/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3344/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3344/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3344/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3344") = 0 mkdir("./3345", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6968 attached , child_tidptr=0x555556ebf690) = 6968 [pid 6968] chdir("./3345") = 0 [pid 6968] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6968] setpgid(0, 0) = 0 [pid 6968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6968] write(3, "1000", 4) = 4 [pid 6968] close(3) = 0 [pid 6968] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6968] mkdir("./file0", 0777) = 0 [pid 6968] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6968] pipe2([3, 4], 0) = 0 [pid 6968] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6968] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6968] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6968] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6968] sync() = 0 [pid 6968] exit_group(0) = ? [pid 6968] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6968, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3345", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3345", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3345/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3345/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3345/binderfs") = 0 umount2("./3345/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3345/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3345/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3345/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3345/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3345") = 0 mkdir("./3346", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6969 attached , child_tidptr=0x555556ebf690) = 6969 [pid 6969] chdir("./3346") = 0 [pid 6969] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6969] setpgid(0, 0) = 0 [pid 6969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6969] write(3, "1000", 4) = 4 [pid 6969] close(3) = 0 [pid 6969] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6969] mkdir("./file0", 0777) = 0 [pid 6969] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6969] pipe2([3, 4], 0) = 0 [pid 6969] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6969] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6969] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6969] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6969] sync() = 0 [pid 6969] exit_group(0) = ? [pid 6969] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6969, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3346", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3346", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3346/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3346/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3346/binderfs") = 0 umount2("./3346/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3346/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3346/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3346/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3346/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3346") = 0 mkdir("./3347", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6970 attached , child_tidptr=0x555556ebf690) = 6970 [pid 6970] chdir("./3347") = 0 [pid 6970] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6970] setpgid(0, 0) = 0 [pid 6970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6970] write(3, "1000", 4) = 4 [pid 6970] close(3) = 0 [pid 6970] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6970] mkdir("./file0", 0777) = 0 [pid 6970] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6970] pipe2([3, 4], 0) = 0 [pid 6970] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6970] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6970] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6970] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6970] sync() = 0 [pid 6970] exit_group(0) = ? [pid 6970] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6970, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3347", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3347", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3347/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3347/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3347/binderfs") = 0 umount2("./3347/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3347/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3347/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3347/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3347/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3347") = 0 mkdir("./3348", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6971 attached , child_tidptr=0x555556ebf690) = 6971 [pid 6971] chdir("./3348") = 0 [pid 6971] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6971] setpgid(0, 0) = 0 [pid 6971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6971] write(3, "1000", 4) = 4 [pid 6971] close(3) = 0 [pid 6971] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6971] mkdir("./file0", 0777) = 0 [pid 6971] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6971] pipe2([3, 4], 0) = 0 [pid 6971] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6971] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6971] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6971] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6971] sync() = 0 [pid 6971] exit_group(0) = ? [pid 6971] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6971, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3348", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3348", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3348/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3348/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3348/binderfs") = 0 umount2("./3348/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3348/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3348/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3348/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3348/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3348") = 0 mkdir("./3349", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6972 attached , child_tidptr=0x555556ebf690) = 6972 [pid 6972] chdir("./3349") = 0 [pid 6972] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6972] setpgid(0, 0) = 0 [pid 6972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6972] write(3, "1000", 4) = 4 [pid 6972] close(3) = 0 [pid 6972] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6972] mkdir("./file0", 0777) = 0 [pid 6972] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6972] pipe2([3, 4], 0) = 0 [pid 6972] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6972] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6972] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6972] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6972] sync() = 0 [pid 6972] exit_group(0) = ? [pid 6972] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6972, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3349", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3349", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3349/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3349/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3349/binderfs") = 0 umount2("./3349/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3349/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3349/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3349/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3349/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3349") = 0 mkdir("./3350", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6973 ./strace-static-x86_64: Process 6973 attached [pid 6973] chdir("./3350") = 0 [pid 6973] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6973] setpgid(0, 0) = 0 [pid 6973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6973] write(3, "1000", 4) = 4 [pid 6973] close(3) = 0 [pid 6973] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6973] mkdir("./file0", 0777) = 0 [pid 6973] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6973] pipe2([3, 4], 0) = 0 [pid 6973] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6973] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6973] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6973] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6973] sync() = 0 [pid 6973] exit_group(0) = ? [pid 6973] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6973, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3350", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3350", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3350/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3350/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3350/binderfs") = 0 umount2("./3350/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3350/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3350/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3350/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3350/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3350") = 0 mkdir("./3351", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6974 ./strace-static-x86_64: Process 6974 attached [pid 6974] chdir("./3351") = 0 [pid 6974] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6974] setpgid(0, 0) = 0 [pid 6974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6974] write(3, "1000", 4) = 4 [pid 6974] close(3) = 0 [pid 6974] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6974] mkdir("./file0", 0777) = 0 [pid 6974] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6974] pipe2([3, 4], 0) = 0 [pid 6974] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6974] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6974] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6974] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6974] sync() = 0 [pid 6974] exit_group(0) = ? [pid 6974] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6974, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3351", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3351", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3351/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3351/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3351/binderfs") = 0 umount2("./3351/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3351/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3351/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3351/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3351/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3351") = 0 mkdir("./3352", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6975 attached , child_tidptr=0x555556ebf690) = 6975 [pid 6975] chdir("./3352") = 0 [pid 6975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6975] setpgid(0, 0) = 0 [pid 6975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6975] write(3, "1000", 4) = 4 [pid 6975] close(3) = 0 [pid 6975] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6975] mkdir("./file0", 0777) = 0 [pid 6975] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6975] pipe2([3, 4], 0) = 0 [pid 6975] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6975] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6975] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6975] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6975] sync() = 0 [pid 6975] exit_group(0) = ? [pid 6975] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6975, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3352", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3352", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3352/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3352/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3352/binderfs") = 0 umount2("./3352/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3352/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3352/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3352/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3352/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3352") = 0 mkdir("./3353", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6976 attached , child_tidptr=0x555556ebf690) = 6976 [pid 6976] chdir("./3353") = 0 [pid 6976] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6976] setpgid(0, 0) = 0 [pid 6976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6976] write(3, "1000", 4) = 4 [pid 6976] close(3) = 0 [pid 6976] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6976] mkdir("./file0", 0777) = 0 [pid 6976] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6976] pipe2([3, 4], 0) = 0 [pid 6976] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6976] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6976] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6976] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6976] sync() = 0 [pid 6976] exit_group(0) = ? [pid 6976] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6976, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3353", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3353", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3353/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3353/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3353/binderfs") = 0 umount2("./3353/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3353/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3353/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3353/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3353/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3353") = 0 mkdir("./3354", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6977 attached , child_tidptr=0x555556ebf690) = 6977 [pid 6977] chdir("./3354") = 0 [pid 6977] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6977] setpgid(0, 0) = 0 [pid 6977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6977] write(3, "1000", 4) = 4 [pid 6977] close(3) = 0 [pid 6977] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6977] mkdir("./file0", 0777) = 0 [pid 6977] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6977] pipe2([3, 4], 0) = 0 [pid 6977] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6977] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6977] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6977] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6977] sync() = 0 [pid 6977] exit_group(0) = ? [pid 6977] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6977, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3354", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3354", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3354/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3354/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3354/binderfs") = 0 umount2("./3354/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3354/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3354/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3354/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3354/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3354") = 0 mkdir("./3355", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6978 ./strace-static-x86_64: Process 6978 attached [pid 6978] chdir("./3355") = 0 [pid 6978] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6978] setpgid(0, 0) = 0 [pid 6978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6978] write(3, "1000", 4) = 4 [pid 6978] close(3) = 0 [pid 6978] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6978] mkdir("./file0", 0777) = 0 [pid 6978] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6978] pipe2([3, 4], 0) = 0 [pid 6978] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6978] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6978] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6978] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6978] sync() = 0 [pid 6978] exit_group(0) = ? [pid 6978] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6978, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3355", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3355", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3355/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3355/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3355/binderfs") = 0 umount2("./3355/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3355/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3355/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3355/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3355/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3355") = 0 mkdir("./3356", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6979 attached , child_tidptr=0x555556ebf690) = 6979 [pid 6979] chdir("./3356") = 0 [pid 6979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6979] setpgid(0, 0) = 0 [pid 6979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6979] write(3, "1000", 4) = 4 [pid 6979] close(3) = 0 [pid 6979] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6979] mkdir("./file0", 0777) = 0 [pid 6979] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6979] pipe2([3, 4], 0) = 0 [pid 6979] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6979] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6979] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6979] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6979] sync() = 0 [pid 6979] exit_group(0) = ? [pid 6979] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6979, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3356", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3356", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3356/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3356/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3356/binderfs") = 0 umount2("./3356/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3356/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3356/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3356/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3356/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3356") = 0 mkdir("./3357", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6980 ./strace-static-x86_64: Process 6980 attached [pid 6980] chdir("./3357") = 0 [pid 6980] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6980] setpgid(0, 0) = 0 [pid 6980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6980] write(3, "1000", 4) = 4 [pid 6980] close(3) = 0 [pid 6980] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6980] mkdir("./file0", 0777) = 0 [pid 6980] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6980] pipe2([3, 4], 0) = 0 [pid 6980] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6980] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6980] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6980] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6980] sync() = 0 [pid 6980] exit_group(0) = ? [pid 6980] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6980, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3357", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3357", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3357/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3357/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3357/binderfs") = 0 umount2("./3357/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3357/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3357/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3357/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3357/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3357") = 0 mkdir("./3358", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6981 attached , child_tidptr=0x555556ebf690) = 6981 [pid 6981] chdir("./3358") = 0 [pid 6981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6981] setpgid(0, 0) = 0 [pid 6981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6981] write(3, "1000", 4) = 4 [pid 6981] close(3) = 0 [pid 6981] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6981] mkdir("./file0", 0777) = 0 [pid 6981] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6981] pipe2([3, 4], 0) = 0 [pid 6981] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6981] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6981] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6981] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6981] sync() = 0 [pid 6981] exit_group(0) = ? [pid 6981] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6981, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3358", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3358", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3358/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3358/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3358/binderfs") = 0 umount2("./3358/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3358/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3358/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3358/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3358/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3358") = 0 mkdir("./3359", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6982 attached , child_tidptr=0x555556ebf690) = 6982 [pid 6982] chdir("./3359") = 0 [pid 6982] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6982] setpgid(0, 0) = 0 [pid 6982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6982] write(3, "1000", 4) = 4 [pid 6982] close(3) = 0 [pid 6982] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6982] mkdir("./file0", 0777) = 0 [pid 6982] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6982] pipe2([3, 4], 0) = 0 [pid 6982] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6982] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6982] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6982] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6982] sync() = 0 [pid 6982] exit_group(0) = ? [pid 6982] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6982, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3359", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3359", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3359/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3359/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3359/binderfs") = 0 umount2("./3359/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3359/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3359/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3359/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3359/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3359") = 0 mkdir("./3360", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6983 attached , child_tidptr=0x555556ebf690) = 6983 [pid 6983] chdir("./3360") = 0 [pid 6983] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6983] setpgid(0, 0) = 0 [pid 6983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6983] write(3, "1000", 4) = 4 [pid 6983] close(3) = 0 [pid 6983] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6983] mkdir("./file0", 0777) = 0 [pid 6983] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6983] pipe2([3, 4], 0) = 0 [pid 6983] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6983] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6983] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6983] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6983] sync() = 0 [pid 6983] exit_group(0) = ? [pid 6983] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6983, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3360", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3360", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3360/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3360/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3360/binderfs") = 0 umount2("./3360/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3360/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3360/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3360/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3360/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3360") = 0 mkdir("./3361", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6984 attached , child_tidptr=0x555556ebf690) = 6984 [pid 6984] chdir("./3361") = 0 [pid 6984] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6984] setpgid(0, 0) = 0 [pid 6984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6984] write(3, "1000", 4) = 4 [pid 6984] close(3) = 0 [pid 6984] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6984] mkdir("./file0", 0777) = 0 [pid 6984] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6984] pipe2([3, 4], 0) = 0 [pid 6984] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6984] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6984] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6984] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6984] sync() = 0 [pid 6984] exit_group(0) = ? [pid 6984] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6984, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3361", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3361", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3361/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3361/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3361/binderfs") = 0 umount2("./3361/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3361/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3361/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3361/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3361/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3361") = 0 mkdir("./3362", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6985 attached , child_tidptr=0x555556ebf690) = 6985 [pid 6985] chdir("./3362") = 0 [pid 6985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6985] setpgid(0, 0) = 0 [pid 6985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6985] write(3, "1000", 4) = 4 [pid 6985] close(3) = 0 [pid 6985] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6985] mkdir("./file0", 0777) = 0 [pid 6985] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6985] pipe2([3, 4], 0) = 0 [pid 6985] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6985] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6985] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6985] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6985] sync() = 0 [pid 6985] exit_group(0) = ? [pid 6985] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6985, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3362", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3362", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3362/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3362/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3362/binderfs") = 0 umount2("./3362/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3362/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3362/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3362/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3362/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3362") = 0 mkdir("./3363", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6986 attached , child_tidptr=0x555556ebf690) = 6986 [pid 6986] chdir("./3363") = 0 [pid 6986] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6986] setpgid(0, 0) = 0 [pid 6986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6986] write(3, "1000", 4) = 4 [pid 6986] close(3) = 0 [pid 6986] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6986] mkdir("./file0", 0777) = 0 [pid 6986] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6986] pipe2([3, 4], 0) = 0 [pid 6986] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6986] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6986] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6986] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6986] sync() = 0 [pid 6986] exit_group(0) = ? [pid 6986] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6986, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3363", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3363", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3363/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3363/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3363/binderfs") = 0 umount2("./3363/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3363/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3363/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3363/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3363/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3363") = 0 mkdir("./3364", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6987 attached , child_tidptr=0x555556ebf690) = 6987 [pid 6987] chdir("./3364") = 0 [pid 6987] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6987] setpgid(0, 0) = 0 [pid 6987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6987] write(3, "1000", 4) = 4 [pid 6987] close(3) = 0 [pid 6987] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6987] mkdir("./file0", 0777) = 0 [pid 6987] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6987] pipe2([3, 4], 0) = 0 [pid 6987] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6987] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6987] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6987] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6987] sync() = 0 [pid 6987] exit_group(0) = ? [pid 6987] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6987, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3364", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3364", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3364/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3364/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3364/binderfs") = 0 umount2("./3364/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3364/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3364/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3364/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3364/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3364") = 0 mkdir("./3365", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6988 attached , child_tidptr=0x555556ebf690) = 6988 [pid 6988] chdir("./3365") = 0 [pid 6988] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6988] setpgid(0, 0) = 0 [pid 6988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6988] write(3, "1000", 4) = 4 [pid 6988] close(3) = 0 [pid 6988] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6988] mkdir("./file0", 0777) = 0 [pid 6988] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6988] pipe2([3, 4], 0) = 0 [pid 6988] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6988] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6988] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6988] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6988] sync() = 0 [pid 6988] exit_group(0) = ? [pid 6988] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6988, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3365", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3365", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3365/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3365/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3365/binderfs") = 0 umount2("./3365/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3365/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3365/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3365/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3365/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3365") = 0 mkdir("./3366", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6989 attached , child_tidptr=0x555556ebf690) = 6989 [pid 6989] chdir("./3366") = 0 [pid 6989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6989] setpgid(0, 0) = 0 [pid 6989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6989] write(3, "1000", 4) = 4 [pid 6989] close(3) = 0 [pid 6989] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6989] mkdir("./file0", 0777) = 0 [pid 6989] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6989] pipe2([3, 4], 0) = 0 [pid 6989] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6989] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6989] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6989] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6989] sync() = 0 [pid 6989] exit_group(0) = ? [pid 6989] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6989, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3366", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3366", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3366/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3366/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3366/binderfs") = 0 umount2("./3366/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3366/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3366/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3366/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3366/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3366") = 0 mkdir("./3367", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6990 attached , child_tidptr=0x555556ebf690) = 6990 [pid 6990] chdir("./3367") = 0 [pid 6990] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6990] setpgid(0, 0) = 0 [pid 6990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6990] write(3, "1000", 4) = 4 [pid 6990] close(3) = 0 [pid 6990] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6990] mkdir("./file0", 0777) = 0 [pid 6990] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6990] pipe2([3, 4], 0) = 0 [pid 6990] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6990] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6990] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6990] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6990] sync() = 0 [pid 6990] exit_group(0) = ? [pid 6990] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6990, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3367", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3367", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3367/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3367/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3367/binderfs") = 0 umount2("./3367/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3367/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3367/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3367/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3367/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3367") = 0 mkdir("./3368", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6991 ./strace-static-x86_64: Process 6991 attached [pid 6991] chdir("./3368") = 0 [pid 6991] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6991] setpgid(0, 0) = 0 [pid 6991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6991] write(3, "1000", 4) = 4 [pid 6991] close(3) = 0 [pid 6991] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6991] mkdir("./file0", 0777) = 0 [pid 6991] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6991] pipe2([3, 4], 0) = 0 [pid 6991] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6991] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6991] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6991] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6991] sync() = 0 [pid 6991] exit_group(0) = ? [pid 6991] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6991, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3368", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3368", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3368/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3368/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3368/binderfs") = 0 umount2("./3368/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3368/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3368/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3368/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3368/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3368") = 0 mkdir("./3369", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6992 attached , child_tidptr=0x555556ebf690) = 6992 [pid 6992] chdir("./3369") = 0 [pid 6992] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6992] setpgid(0, 0) = 0 [pid 6992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6992] write(3, "1000", 4) = 4 [pid 6992] close(3) = 0 [pid 6992] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6992] mkdir("./file0", 0777) = 0 [pid 6992] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6992] pipe2([3, 4], 0) = 0 [pid 6992] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6992] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6992] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6992] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6992] sync() = 0 [pid 6992] exit_group(0) = ? [pid 6992] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6992, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3369", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3369", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3369/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3369/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3369/binderfs") = 0 umount2("./3369/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3369/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3369/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3369/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3369/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3369") = 0 mkdir("./3370", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6993 attached , child_tidptr=0x555556ebf690) = 6993 [pid 6993] chdir("./3370") = 0 [pid 6993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6993] setpgid(0, 0) = 0 [pid 6993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6993] write(3, "1000", 4) = 4 [pid 6993] close(3) = 0 [pid 6993] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6993] mkdir("./file0", 0777) = 0 [pid 6993] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6993] pipe2([3, 4], 0) = 0 [pid 6993] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6993] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6993] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6993] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6993] sync() = 0 [pid 6993] exit_group(0) = ? [pid 6993] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6993, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3370", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3370", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3370/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3370/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3370/binderfs") = 0 umount2("./3370/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3370/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3370/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3370/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3370/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3370") = 0 mkdir("./3371", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6994 attached , child_tidptr=0x555556ebf690) = 6994 [pid 6994] chdir("./3371") = 0 [pid 6994] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6994] setpgid(0, 0) = 0 [pid 6994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6994] write(3, "1000", 4) = 4 [pid 6994] close(3) = 0 [pid 6994] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6994] mkdir("./file0", 0777) = 0 [pid 6994] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6994] pipe2([3, 4], 0) = 0 [pid 6994] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6994] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6994] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6994] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6994] sync() = 0 [pid 6994] exit_group(0) = ? [pid 6994] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6994, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3371", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3371", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3371/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3371/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3371/binderfs") = 0 umount2("./3371/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3371/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3371/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3371/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3371/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3371") = 0 mkdir("./3372", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 6995 ./strace-static-x86_64: Process 6995 attached [pid 6995] chdir("./3372") = 0 [pid 6995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6995] setpgid(0, 0) = 0 [pid 6995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6995] write(3, "1000", 4) = 4 [pid 6995] close(3) = 0 [pid 6995] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6995] mkdir("./file0", 0777) = 0 [pid 6995] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6995] pipe2([3, 4], 0) = 0 [pid 6995] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6995] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6995] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6995] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6995] sync() = 0 [pid 6995] exit_group(0) = ? [pid 6995] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6995, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3372", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3372", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3372/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3372/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3372/binderfs") = 0 umount2("./3372/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3372/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3372/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3372/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3372/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3372") = 0 mkdir("./3373", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6996 attached , child_tidptr=0x555556ebf690) = 6996 [pid 6996] chdir("./3373") = 0 [pid 6996] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6996] setpgid(0, 0) = 0 [pid 6996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6996] write(3, "1000", 4) = 4 [pid 6996] close(3) = 0 [pid 6996] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6996] mkdir("./file0", 0777) = 0 [pid 6996] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6996] pipe2([3, 4], 0) = 0 [pid 6996] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6996] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6996] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6996] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6996] sync() = 0 [pid 6996] exit_group(0) = ? [pid 6996] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6996, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3373", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3373", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3373/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3373/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3373/binderfs") = 0 umount2("./3373/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3373/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3373/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3373/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3373/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3373") = 0 mkdir("./3374", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6997 attached , child_tidptr=0x555556ebf690) = 6997 [pid 6997] chdir("./3374") = 0 [pid 6997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6997] setpgid(0, 0) = 0 [pid 6997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6997] write(3, "1000", 4) = 4 [pid 6997] close(3) = 0 [pid 6997] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6997] mkdir("./file0", 0777) = 0 [pid 6997] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6997] pipe2([3, 4], 0) = 0 [pid 6997] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6997] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6997] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6997] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6997] sync() = 0 [pid 6997] exit_group(0) = ? [pid 6997] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6997, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3374", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3374", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3374/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3374/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3374/binderfs") = 0 umount2("./3374/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3374/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3374/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3374/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3374/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3374") = 0 mkdir("./3375", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6998 attached , child_tidptr=0x555556ebf690) = 6998 [pid 6998] chdir("./3375") = 0 [pid 6998] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6998] setpgid(0, 0) = 0 [pid 6998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6998] write(3, "1000", 4) = 4 [pid 6998] close(3) = 0 [pid 6998] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6998] mkdir("./file0", 0777) = 0 [pid 6998] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6998] pipe2([3, 4], 0) = 0 [pid 6998] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6998] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6998] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6998] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6998] sync() = 0 [pid 6998] exit_group(0) = ? [pid 6998] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6998, si_uid=0, si_status=0, si_utime=1, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3375", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3375", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3375/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3375/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3375/binderfs") = 0 umount2("./3375/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3375/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3375/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3375/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3375/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3375") = 0 mkdir("./3376", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6999 attached , child_tidptr=0x555556ebf690) = 6999 [pid 6999] chdir("./3376") = 0 [pid 6999] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6999] setpgid(0, 0) = 0 [pid 6999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6999] write(3, "1000", 4) = 4 [pid 6999] close(3) = 0 [pid 6999] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6999] mkdir("./file0", 0777) = 0 [pid 6999] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6999] pipe2([3, 4], 0) = 0 [pid 6999] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 6999] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6999] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 6999] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 6999] sync() = 0 [pid 6999] exit_group(0) = ? [pid 6999] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6999, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3376", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3376", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3376/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3376/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3376/binderfs") = 0 umount2("./3376/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3376/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3376/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3376/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3376/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3376") = 0 mkdir("./3377", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7000 attached , child_tidptr=0x555556ebf690) = 7000 [pid 7000] chdir("./3377") = 0 [pid 7000] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7000] setpgid(0, 0) = 0 [pid 7000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7000] write(3, "1000", 4) = 4 [pid 7000] close(3) = 0 [pid 7000] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7000] mkdir("./file0", 0777) = 0 [pid 7000] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7000] pipe2([3, 4], 0) = 0 [pid 7000] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7000] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7000] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7000] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7000] sync() = 0 [pid 7000] exit_group(0) = ? [pid 7000] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7000, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3377", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3377", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3377/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3377/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3377/binderfs") = 0 umount2("./3377/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3377/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3377/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3377/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3377/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3377") = 0 mkdir("./3378", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7001 attached , child_tidptr=0x555556ebf690) = 7001 [pid 7001] chdir("./3378") = 0 [pid 7001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7001] setpgid(0, 0) = 0 [pid 7001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7001] write(3, "1000", 4) = 4 [pid 7001] close(3) = 0 [pid 7001] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7001] mkdir("./file0", 0777) = 0 [pid 7001] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7001] pipe2([3, 4], 0) = 0 [pid 7001] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7001] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7001] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7001] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7001] sync() = 0 [pid 7001] exit_group(0) = ? [pid 7001] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7001, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3378", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3378", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3378/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3378/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3378/binderfs") = 0 umount2("./3378/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3378/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3378/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3378/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3378/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3378") = 0 mkdir("./3379", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7002 attached , child_tidptr=0x555556ebf690) = 7002 [pid 7002] chdir("./3379") = 0 [pid 7002] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7002] setpgid(0, 0) = 0 [pid 7002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7002] write(3, "1000", 4) = 4 [pid 7002] close(3) = 0 [pid 7002] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7002] mkdir("./file0", 0777) = 0 [pid 7002] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7002] pipe2([3, 4], 0) = 0 [pid 7002] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7002] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7002] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7002] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7002] sync() = 0 [pid 7002] exit_group(0) = ? [pid 7002] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7002, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3379", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3379", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3379/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3379/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3379/binderfs") = 0 umount2("./3379/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3379/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3379/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3379/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3379/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3379") = 0 mkdir("./3380", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7003 attached , child_tidptr=0x555556ebf690) = 7003 [pid 7003] chdir("./3380") = 0 [pid 7003] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7003] setpgid(0, 0) = 0 [pid 7003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7003] write(3, "1000", 4) = 4 [pid 7003] close(3) = 0 [pid 7003] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7003] mkdir("./file0", 0777) = 0 [pid 7003] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7003] pipe2([3, 4], 0) = 0 [pid 7003] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7003] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7003] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7003] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7003] sync() = 0 [pid 7003] exit_group(0) = ? [pid 7003] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7003, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3380", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3380", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3380/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3380/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3380/binderfs") = 0 umount2("./3380/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3380/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3380/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3380/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3380/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3380") = 0 mkdir("./3381", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7004 attached , child_tidptr=0x555556ebf690) = 7004 [pid 7004] chdir("./3381") = 0 [pid 7004] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7004] setpgid(0, 0) = 0 [pid 7004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7004] write(3, "1000", 4) = 4 [pid 7004] close(3) = 0 [pid 7004] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7004] mkdir("./file0", 0777) = 0 [pid 7004] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7004] pipe2([3, 4], 0) = 0 [pid 7004] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7004] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7004] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7004] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7004] sync() = 0 [pid 7004] exit_group(0) = ? [pid 7004] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7004, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3381", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3381", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3381/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3381/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3381/binderfs") = 0 umount2("./3381/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3381/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3381/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3381/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3381/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3381") = 0 mkdir("./3382", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7005 attached , child_tidptr=0x555556ebf690) = 7005 [pid 7005] chdir("./3382") = 0 [pid 7005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7005] setpgid(0, 0) = 0 [pid 7005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7005] write(3, "1000", 4) = 4 [pid 7005] close(3) = 0 [pid 7005] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7005] mkdir("./file0", 0777) = 0 [pid 7005] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7005] pipe2([3, 4], 0) = 0 [pid 7005] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7005] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7005] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7005] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7005] sync() = 0 [pid 7005] exit_group(0) = ? [pid 7005] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7005, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3382", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3382", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3382/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3382/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3382/binderfs") = 0 umount2("./3382/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3382/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3382/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3382/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3382/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3382") = 0 mkdir("./3383", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7006 attached , child_tidptr=0x555556ebf690) = 7006 [pid 7006] chdir("./3383") = 0 [pid 7006] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7006] setpgid(0, 0) = 0 [pid 7006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7006] write(3, "1000", 4) = 4 [pid 7006] close(3) = 0 [pid 7006] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7006] mkdir("./file0", 0777) = 0 [pid 7006] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7006] pipe2([3, 4], 0) = 0 [pid 7006] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7006] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7006] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7006] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7006] sync() = 0 [pid 7006] exit_group(0) = ? [pid 7006] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7006, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3383", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3383", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3383/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3383/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3383/binderfs") = 0 umount2("./3383/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3383/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3383/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3383/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3383/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3383") = 0 mkdir("./3384", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7007 attached , child_tidptr=0x555556ebf690) = 7007 [pid 7007] chdir("./3384") = 0 [pid 7007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7007] setpgid(0, 0) = 0 [pid 7007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7007] write(3, "1000", 4) = 4 [pid 7007] close(3) = 0 [pid 7007] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7007] mkdir("./file0", 0777) = 0 [pid 7007] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7007] pipe2([3, 4], 0) = 0 [pid 7007] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7007] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7007] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7007] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7007] sync() = 0 [pid 7007] exit_group(0) = ? [pid 7007] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7007, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3384", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3384", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3384/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3384/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3384/binderfs") = 0 umount2("./3384/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3384/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3384/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3384/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3384/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3384") = 0 mkdir("./3385", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7008 attached , child_tidptr=0x555556ebf690) = 7008 [pid 7008] chdir("./3385") = 0 [pid 7008] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7008] setpgid(0, 0) = 0 [pid 7008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7008] write(3, "1000", 4) = 4 [pid 7008] close(3) = 0 [pid 7008] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7008] mkdir("./file0", 0777) = 0 [pid 7008] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7008] pipe2([3, 4], 0) = 0 [pid 7008] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7008] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7008] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7008] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7008] sync() = 0 [pid 7008] exit_group(0) = ? [pid 7008] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7008, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3385", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3385", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3385/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3385/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3385/binderfs") = 0 umount2("./3385/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3385/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3385/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3385/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3385/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3385") = 0 mkdir("./3386", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7009 attached , child_tidptr=0x555556ebf690) = 7009 [pid 7009] chdir("./3386") = 0 [pid 7009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7009] setpgid(0, 0) = 0 [pid 7009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7009] write(3, "1000", 4) = 4 [pid 7009] close(3) = 0 [pid 7009] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7009] mkdir("./file0", 0777) = 0 [pid 7009] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7009] pipe2([3, 4], 0) = 0 [pid 7009] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7009] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7009] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7009] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7009] sync() = 0 [pid 7009] exit_group(0) = ? [pid 7009] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7009, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3386", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3386", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3386/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3386/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3386/binderfs") = 0 umount2("./3386/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3386/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3386/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3386/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3386/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3386") = 0 mkdir("./3387", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7010 attached , child_tidptr=0x555556ebf690) = 7010 [pid 7010] chdir("./3387") = 0 [pid 7010] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7010] setpgid(0, 0) = 0 [pid 7010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7010] write(3, "1000", 4) = 4 [pid 7010] close(3) = 0 [pid 7010] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7010] mkdir("./file0", 0777) = 0 [pid 7010] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7010] pipe2([3, 4], 0) = 0 [pid 7010] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7010] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7010] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7010] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7010] sync() = 0 [pid 7010] exit_group(0) = ? [pid 7010] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7010, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3387", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3387", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3387/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3387/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3387/binderfs") = 0 umount2("./3387/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3387/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3387/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3387/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3387/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3387") = 0 mkdir("./3388", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7011 attached , child_tidptr=0x555556ebf690) = 7011 [pid 7011] chdir("./3388") = 0 [pid 7011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7011] setpgid(0, 0) = 0 [pid 7011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7011] write(3, "1000", 4) = 4 [pid 7011] close(3) = 0 [pid 7011] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7011] mkdir("./file0", 0777) = 0 [pid 7011] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7011] pipe2([3, 4], 0) = 0 [pid 7011] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7011] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7011] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7011] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7011] sync() = 0 [pid 7011] exit_group(0) = ? [pid 7011] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7011, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3388", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3388", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3388/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3388/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3388/binderfs") = 0 umount2("./3388/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3388/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3388/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3388/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3388/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3388") = 0 mkdir("./3389", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7012 attached , child_tidptr=0x555556ebf690) = 7012 [pid 7012] chdir("./3389") = 0 [pid 7012] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7012] setpgid(0, 0) = 0 [pid 7012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7012] write(3, "1000", 4) = 4 [pid 7012] close(3) = 0 [pid 7012] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7012] mkdir("./file0", 0777) = 0 [pid 7012] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7012] pipe2([3, 4], 0) = 0 [pid 7012] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7012] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7012] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7012] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7012] sync() = 0 [pid 7012] exit_group(0) = ? [pid 7012] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7012, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3389", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3389", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3389/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3389/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3389/binderfs") = 0 umount2("./3389/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3389/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3389/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3389/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3389/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3389") = 0 mkdir("./3390", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7013 attached , child_tidptr=0x555556ebf690) = 7013 [pid 7013] chdir("./3390") = 0 [pid 7013] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7013] setpgid(0, 0) = 0 [pid 7013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7013] write(3, "1000", 4) = 4 [pid 7013] close(3) = 0 [pid 7013] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7013] mkdir("./file0", 0777) = 0 [pid 7013] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7013] pipe2([3, 4], 0) = 0 [pid 7013] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7013] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7013] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7013] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7013] sync() = 0 [pid 7013] exit_group(0) = ? [pid 7013] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7013, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3390", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3390", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3390/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3390/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3390/binderfs") = 0 umount2("./3390/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3390/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3390/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3390/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3390/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3390") = 0 mkdir("./3391", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7014 ./strace-static-x86_64: Process 7014 attached [pid 7014] chdir("./3391") = 0 [pid 7014] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7014] setpgid(0, 0) = 0 [pid 7014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7014] write(3, "1000", 4) = 4 [pid 7014] close(3) = 0 [pid 7014] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7014] mkdir("./file0", 0777) = 0 [pid 7014] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7014] pipe2([3, 4], 0) = 0 [pid 7014] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7014] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7014] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7014] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7014] sync() = 0 [pid 7014] exit_group(0) = ? [pid 7014] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7014, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3391", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3391", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3391/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3391/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3391/binderfs") = 0 umount2("./3391/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3391/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3391/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3391/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3391/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3391") = 0 mkdir("./3392", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7015 attached , child_tidptr=0x555556ebf690) = 7015 [pid 7015] chdir("./3392") = 0 [pid 7015] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7015] setpgid(0, 0) = 0 [pid 7015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7015] write(3, "1000", 4) = 4 [pid 7015] close(3) = 0 [pid 7015] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7015] mkdir("./file0", 0777) = 0 [pid 7015] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7015] pipe2([3, 4], 0) = 0 [pid 7015] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7015] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7015] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7015] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7015] sync() = 0 [pid 7015] exit_group(0) = ? [pid 7015] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7015, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3392", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3392", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3392/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3392/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3392/binderfs") = 0 umount2("./3392/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3392/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3392/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3392/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3392/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3392") = 0 mkdir("./3393", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7016 attached , child_tidptr=0x555556ebf690) = 7016 [pid 7016] chdir("./3393") = 0 [pid 7016] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7016] setpgid(0, 0) = 0 [pid 7016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7016] write(3, "1000", 4) = 4 [pid 7016] close(3) = 0 [pid 7016] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7016] mkdir("./file0", 0777) = 0 [pid 7016] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7016] pipe2([3, 4], 0) = 0 [pid 7016] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7016] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7016] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7016] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7016] sync() = 0 [pid 7016] exit_group(0) = ? [pid 7016] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7016, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3393", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3393", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3393/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3393/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3393/binderfs") = 0 umount2("./3393/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3393/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3393/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3393/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3393/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3393") = 0 mkdir("./3394", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7017 attached , child_tidptr=0x555556ebf690) = 7017 [pid 7017] chdir("./3394") = 0 [pid 7017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7017] setpgid(0, 0) = 0 [pid 7017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7017] write(3, "1000", 4) = 4 [pid 7017] close(3) = 0 [pid 7017] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7017] mkdir("./file0", 0777) = 0 [pid 7017] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7017] pipe2([3, 4], 0) = 0 [pid 7017] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7017] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7017] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7017] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7017] sync() = 0 [pid 7017] exit_group(0) = ? [pid 7017] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7017, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3394", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3394", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3394/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3394/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3394/binderfs") = 0 umount2("./3394/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3394/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3394/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3394/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3394/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3394") = 0 mkdir("./3395", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7018 ./strace-static-x86_64: Process 7018 attached [pid 7018] chdir("./3395") = 0 [pid 7018] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7018] setpgid(0, 0) = 0 [pid 7018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7018] write(3, "1000", 4) = 4 [pid 7018] close(3) = 0 [pid 7018] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7018] mkdir("./file0", 0777) = 0 [pid 7018] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7018] pipe2([3, 4], 0) = 0 [pid 7018] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7018] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7018] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7018] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7018] sync() = 0 [pid 7018] exit_group(0) = ? [pid 7018] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7018, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3395", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3395", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3395/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3395/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3395/binderfs") = 0 umount2("./3395/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3395/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3395/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3395/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3395/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3395") = 0 mkdir("./3396", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7019 ./strace-static-x86_64: Process 7019 attached [pid 7019] chdir("./3396") = 0 [pid 7019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7019] setpgid(0, 0) = 0 [pid 7019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7019] write(3, "1000", 4) = 4 [pid 7019] close(3) = 0 [pid 7019] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7019] mkdir("./file0", 0777) = 0 [pid 7019] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7019] pipe2([3, 4], 0) = 0 [pid 7019] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7019] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7019] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7019] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7019] sync() = 0 [pid 7019] exit_group(0) = ? [pid 7019] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7019, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3396", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3396", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3396/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3396/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3396/binderfs") = 0 umount2("./3396/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3396/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3396/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3396/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3396/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3396") = 0 mkdir("./3397", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7020 attached , child_tidptr=0x555556ebf690) = 7020 [pid 7020] chdir("./3397") = 0 [pid 7020] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7020] setpgid(0, 0) = 0 [pid 7020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7020] write(3, "1000", 4) = 4 [pid 7020] close(3) = 0 [pid 7020] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7020] mkdir("./file0", 0777) = 0 [pid 7020] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7020] pipe2([3, 4], 0) = 0 [pid 7020] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7020] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7020] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7020] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7020] sync() = 0 [pid 7020] exit_group(0) = ? [pid 7020] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7020, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3397", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3397", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3397/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3397/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3397/binderfs") = 0 umount2("./3397/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3397/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3397/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3397/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3397/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3397") = 0 mkdir("./3398", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7021 attached , child_tidptr=0x555556ebf690) = 7021 [pid 7021] chdir("./3398") = 0 [pid 7021] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7021] setpgid(0, 0) = 0 [pid 7021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7021] write(3, "1000", 4) = 4 [pid 7021] close(3) = 0 [pid 7021] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7021] mkdir("./file0", 0777) = 0 [pid 7021] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7021] pipe2([3, 4], 0) = 0 [pid 7021] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7021] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7021] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7021] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7021] sync() = 0 [pid 7021] exit_group(0) = ? [pid 7021] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7021, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3398", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3398", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3398/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3398/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3398/binderfs") = 0 umount2("./3398/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3398/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3398/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3398/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3398/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3398") = 0 mkdir("./3399", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7022 attached , child_tidptr=0x555556ebf690) = 7022 [pid 7022] chdir("./3399") = 0 [pid 7022] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7022] setpgid(0, 0) = 0 [pid 7022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7022] write(3, "1000", 4) = 4 [pid 7022] close(3) = 0 [pid 7022] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7022] mkdir("./file0", 0777) = 0 [pid 7022] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7022] pipe2([3, 4], 0) = 0 [pid 7022] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7022] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7022] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7022] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7022] sync() = 0 [pid 7022] exit_group(0) = ? [pid 7022] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7022, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3399", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3399", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3399/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3399/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3399/binderfs") = 0 umount2("./3399/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3399/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3399/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3399/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3399/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3399") = 0 mkdir("./3400", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7023 ./strace-static-x86_64: Process 7023 attached [pid 7023] chdir("./3400") = 0 [pid 7023] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7023] setpgid(0, 0) = 0 [pid 7023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7023] write(3, "1000", 4) = 4 [pid 7023] close(3) = 0 [pid 7023] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7023] mkdir("./file0", 0777) = 0 [pid 7023] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7023] pipe2([3, 4], 0) = 0 [pid 7023] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7023] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7023] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7023] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7023] sync() = 0 [pid 7023] exit_group(0) = ? [pid 7023] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7023, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3400", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3400", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3400/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3400/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3400/binderfs") = 0 umount2("./3400/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3400/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3400/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3400/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3400/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3400") = 0 mkdir("./3401", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7024 attached , child_tidptr=0x555556ebf690) = 7024 [pid 7024] chdir("./3401") = 0 [pid 7024] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7024] setpgid(0, 0) = 0 [pid 7024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7024] write(3, "1000", 4) = 4 [pid 7024] close(3) = 0 [pid 7024] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7024] mkdir("./file0", 0777) = 0 [pid 7024] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7024] pipe2([3, 4], 0) = 0 [pid 7024] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7024] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7024] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7024] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7024] sync() = 0 [pid 7024] exit_group(0) = ? [pid 7024] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7024, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3401", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3401", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3401/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3401/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3401/binderfs") = 0 umount2("./3401/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3401/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3401/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3401/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3401/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3401") = 0 mkdir("./3402", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7025 ./strace-static-x86_64: Process 7025 attached [pid 7025] chdir("./3402") = 0 [pid 7025] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7025] setpgid(0, 0) = 0 [pid 7025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7025] write(3, "1000", 4) = 4 [pid 7025] close(3) = 0 [pid 7025] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7025] mkdir("./file0", 0777) = 0 [pid 7025] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7025] pipe2([3, 4], 0) = 0 [pid 7025] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7025] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7025] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7025] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7025] sync() = 0 [pid 7025] exit_group(0) = ? [pid 7025] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7025, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3402", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3402", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3402/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3402/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3402/binderfs") = 0 umount2("./3402/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3402/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3402/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3402/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3402/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3402") = 0 mkdir("./3403", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7026 attached , child_tidptr=0x555556ebf690) = 7026 [pid 7026] chdir("./3403") = 0 [pid 7026] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7026] setpgid(0, 0) = 0 [pid 7026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7026] write(3, "1000", 4) = 4 [pid 7026] close(3) = 0 [pid 7026] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7026] mkdir("./file0", 0777) = 0 [pid 7026] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7026] pipe2([3, 4], 0) = 0 [pid 7026] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7026] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7026] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7026] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7026] sync() = 0 [pid 7026] exit_group(0) = ? [pid 7026] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7026, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3403", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3403", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3403/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3403/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3403/binderfs") = 0 umount2("./3403/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3403/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3403/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3403/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3403/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3403") = 0 mkdir("./3404", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7027 attached , child_tidptr=0x555556ebf690) = 7027 [pid 7027] chdir("./3404") = 0 [pid 7027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7027] setpgid(0, 0) = 0 [pid 7027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7027] write(3, "1000", 4) = 4 [pid 7027] close(3) = 0 [pid 7027] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7027] mkdir("./file0", 0777) = 0 [pid 7027] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7027] pipe2([3, 4], 0) = 0 [pid 7027] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7027] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7027] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7027] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7027] sync() = 0 [pid 7027] exit_group(0) = ? [pid 7027] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7027, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3404", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3404", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3404/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3404/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3404/binderfs") = 0 umount2("./3404/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3404/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3404/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3404/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3404/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3404") = 0 mkdir("./3405", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7028 attached , child_tidptr=0x555556ebf690) = 7028 [pid 7028] chdir("./3405") = 0 [pid 7028] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7028] setpgid(0, 0) = 0 [pid 7028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7028] write(3, "1000", 4) = 4 [pid 7028] close(3) = 0 [pid 7028] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7028] mkdir("./file0", 0777) = 0 [pid 7028] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7028] pipe2([3, 4], 0) = 0 [pid 7028] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7028] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7028] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7028] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7028] sync() = 0 [pid 7028] exit_group(0) = ? [pid 7028] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7028, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3405", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3405", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3405/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3405/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3405/binderfs") = 0 umount2("./3405/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3405/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3405/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3405/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3405/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3405") = 0 mkdir("./3406", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7029 ./strace-static-x86_64: Process 7029 attached [pid 7029] chdir("./3406") = 0 [pid 7029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7029] setpgid(0, 0) = 0 [pid 7029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7029] write(3, "1000", 4) = 4 [pid 7029] close(3) = 0 [pid 7029] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7029] mkdir("./file0", 0777) = 0 [pid 7029] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7029] pipe2([3, 4], 0) = 0 [pid 7029] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7029] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7029] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7029] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7029] sync() = 0 [pid 7029] exit_group(0) = ? [pid 7029] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7029, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3406", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3406", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3406/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3406/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3406/binderfs") = 0 umount2("./3406/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3406/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3406/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3406/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3406/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3406") = 0 mkdir("./3407", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7030 attached , child_tidptr=0x555556ebf690) = 7030 [pid 7030] chdir("./3407") = 0 [pid 7030] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7030] setpgid(0, 0) = 0 [pid 7030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7030] write(3, "1000", 4) = 4 [pid 7030] close(3) = 0 [pid 7030] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7030] mkdir("./file0", 0777) = 0 [pid 7030] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7030] pipe2([3, 4], 0) = 0 [pid 7030] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7030] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7030] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7030] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7030] sync() = 0 [pid 7030] exit_group(0) = ? [pid 7030] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7030, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3407", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3407", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3407/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3407/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3407/binderfs") = 0 umount2("./3407/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3407/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3407/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3407/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3407/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3407") = 0 mkdir("./3408", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7031 attached , child_tidptr=0x555556ebf690) = 7031 [pid 7031] chdir("./3408") = 0 [pid 7031] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7031] setpgid(0, 0) = 0 [pid 7031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7031] write(3, "1000", 4) = 4 [pid 7031] close(3) = 0 [pid 7031] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7031] mkdir("./file0", 0777) = 0 [pid 7031] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7031] pipe2([3, 4], 0) = 0 [pid 7031] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7031] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7031] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7031] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7031] sync() = 0 [pid 7031] exit_group(0) = ? [pid 7031] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7031, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3408", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3408", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3408/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3408/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3408/binderfs") = 0 umount2("./3408/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3408/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3408/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3408/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3408/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3408") = 0 mkdir("./3409", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7032 ./strace-static-x86_64: Process 7032 attached [pid 7032] chdir("./3409") = 0 [pid 7032] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7032] setpgid(0, 0) = 0 [pid 7032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7032] write(3, "1000", 4) = 4 [pid 7032] close(3) = 0 [pid 7032] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7032] mkdir("./file0", 0777) = 0 [pid 7032] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7032] pipe2([3, 4], 0) = 0 [pid 7032] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7032] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7032] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7032] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7032] sync() = 0 [pid 7032] exit_group(0) = ? [pid 7032] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7032, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3409", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3409", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3409/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3409/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3409/binderfs") = 0 umount2("./3409/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3409/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3409/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3409/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3409/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3409") = 0 mkdir("./3410", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7033 ./strace-static-x86_64: Process 7033 attached [pid 7033] chdir("./3410") = 0 [pid 7033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7033] setpgid(0, 0) = 0 [pid 7033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7033] write(3, "1000", 4) = 4 [pid 7033] close(3) = 0 [pid 7033] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7033] mkdir("./file0", 0777) = 0 [pid 7033] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7033] pipe2([3, 4], 0) = 0 [pid 7033] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7033] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7033] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7033] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7033] sync() = 0 [pid 7033] exit_group(0) = ? [pid 7033] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7033, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3410", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3410", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3410/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3410/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3410/binderfs") = 0 umount2("./3410/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3410/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3410/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3410/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3410/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3410") = 0 mkdir("./3411", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7034 attached , child_tidptr=0x555556ebf690) = 7034 [pid 7034] chdir("./3411") = 0 [pid 7034] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7034] setpgid(0, 0) = 0 [pid 7034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7034] write(3, "1000", 4) = 4 [pid 7034] close(3) = 0 [pid 7034] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7034] mkdir("./file0", 0777) = 0 [pid 7034] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7034] pipe2([3, 4], 0) = 0 [pid 7034] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7034] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7034] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7034] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7034] sync() = 0 [pid 7034] exit_group(0) = ? [pid 7034] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7034, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3411", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3411", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3411/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3411/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3411/binderfs") = 0 umount2("./3411/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3411/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3411/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3411/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3411/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3411") = 0 mkdir("./3412", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7035 attached , child_tidptr=0x555556ebf690) = 7035 [pid 7035] chdir("./3412") = 0 [pid 7035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7035] setpgid(0, 0) = 0 [pid 7035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7035] write(3, "1000", 4) = 4 [pid 7035] close(3) = 0 [pid 7035] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7035] mkdir("./file0", 0777) = 0 [pid 7035] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7035] pipe2([3, 4], 0) = 0 [pid 7035] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7035] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7035] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7035] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7035] sync() = 0 [pid 7035] exit_group(0) = ? [pid 7035] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7035, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3412", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3412", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3412/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3412/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3412/binderfs") = 0 umount2("./3412/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3412/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3412/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3412/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3412/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3412") = 0 mkdir("./3413", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7036 attached , child_tidptr=0x555556ebf690) = 7036 [pid 7036] chdir("./3413") = 0 [pid 7036] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7036] setpgid(0, 0) = 0 [pid 7036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7036] write(3, "1000", 4) = 4 [pid 7036] close(3) = 0 [pid 7036] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7036] mkdir("./file0", 0777) = 0 [pid 7036] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7036] pipe2([3, 4], 0) = 0 [pid 7036] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7036] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7036] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7036] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7036] sync() = 0 [pid 7036] exit_group(0) = ? [pid 7036] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7036, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3413", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3413", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3413/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3413/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3413/binderfs") = 0 umount2("./3413/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3413/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3413/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3413/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3413/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3413") = 0 mkdir("./3414", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7037 attached , child_tidptr=0x555556ebf690) = 7037 [pid 7037] chdir("./3414") = 0 [pid 7037] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7037] setpgid(0, 0) = 0 [pid 7037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7037] write(3, "1000", 4) = 4 [pid 7037] close(3) = 0 [pid 7037] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7037] mkdir("./file0", 0777) = 0 [pid 7037] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7037] pipe2([3, 4], 0) = 0 [pid 7037] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7037] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7037] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7037] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7037] sync() = 0 [pid 7037] exit_group(0) = ? [pid 7037] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7037, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3414", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3414", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3414/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3414/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3414/binderfs") = 0 umount2("./3414/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3414/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3414/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3414/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3414/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3414") = 0 mkdir("./3415", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7038 attached , child_tidptr=0x555556ebf690) = 7038 [pid 7038] chdir("./3415") = 0 [pid 7038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7038] setpgid(0, 0) = 0 [pid 7038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7038] write(3, "1000", 4) = 4 [pid 7038] close(3) = 0 [pid 7038] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7038] mkdir("./file0", 0777) = 0 [pid 7038] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7038] pipe2([3, 4], 0) = 0 [pid 7038] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7038] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7038] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7038] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7038] sync() = 0 [pid 7038] exit_group(0) = ? [pid 7038] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7038, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3415", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3415", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3415/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3415/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3415/binderfs") = 0 umount2("./3415/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3415/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3415/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3415/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3415/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3415") = 0 mkdir("./3416", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7039 attached , child_tidptr=0x555556ebf690) = 7039 [pid 7039] chdir("./3416") = 0 [pid 7039] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7039] setpgid(0, 0) = 0 [pid 7039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7039] write(3, "1000", 4) = 4 [pid 7039] close(3) = 0 [pid 7039] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7039] mkdir("./file0", 0777) = 0 [pid 7039] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7039] pipe2([3, 4], 0) = 0 [pid 7039] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7039] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7039] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7039] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7039] sync() = 0 [pid 7039] exit_group(0) = ? [pid 7039] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7039, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3416", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3416", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3416/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3416/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3416/binderfs") = 0 umount2("./3416/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3416/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3416/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3416/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3416/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3416") = 0 mkdir("./3417", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7040 attached , child_tidptr=0x555556ebf690) = 7040 [pid 7040] chdir("./3417") = 0 [pid 7040] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7040] setpgid(0, 0) = 0 [pid 7040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7040] write(3, "1000", 4) = 4 [pid 7040] close(3) = 0 [pid 7040] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7040] mkdir("./file0", 0777) = 0 [pid 7040] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7040] pipe2([3, 4], 0) = 0 [pid 7040] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7040] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7040] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7040] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7040] sync() = 0 [pid 7040] exit_group(0) = ? [pid 7040] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7040, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3417", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3417", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3417/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3417/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3417/binderfs") = 0 umount2("./3417/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3417/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3417/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3417/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3417/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3417") = 0 mkdir("./3418", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7041 attached , child_tidptr=0x555556ebf690) = 7041 [pid 7041] chdir("./3418") = 0 [pid 7041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7041] setpgid(0, 0) = 0 [pid 7041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7041] write(3, "1000", 4) = 4 [pid 7041] close(3) = 0 [pid 7041] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7041] mkdir("./file0", 0777) = 0 [pid 7041] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7041] pipe2([3, 4], 0) = 0 [pid 7041] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7041] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7041] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7041] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7041] sync() = 0 [pid 7041] exit_group(0) = ? [pid 7041] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7041, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3418", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3418", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3418/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3418/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3418/binderfs") = 0 umount2("./3418/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3418/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3418/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3418/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3418/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3418") = 0 mkdir("./3419", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7042 ./strace-static-x86_64: Process 7042 attached [pid 7042] chdir("./3419") = 0 [pid 7042] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7042] setpgid(0, 0) = 0 [pid 7042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7042] write(3, "1000", 4) = 4 [pid 7042] close(3) = 0 [pid 7042] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7042] mkdir("./file0", 0777) = 0 [pid 7042] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7042] pipe2([3, 4], 0) = 0 [pid 7042] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7042] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7042] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7042] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7042] sync() = 0 [pid 7042] exit_group(0) = ? [pid 7042] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7042, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3419", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3419", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3419/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3419/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3419/binderfs") = 0 umount2("./3419/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3419/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3419/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3419/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3419/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3419") = 0 mkdir("./3420", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7043 attached , child_tidptr=0x555556ebf690) = 7043 [pid 7043] chdir("./3420") = 0 [pid 7043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7043] setpgid(0, 0) = 0 [pid 7043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7043] write(3, "1000", 4) = 4 [pid 7043] close(3) = 0 [pid 7043] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7043] mkdir("./file0", 0777) = 0 [pid 7043] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7043] pipe2([3, 4], 0) = 0 [pid 7043] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7043] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7043] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7043] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7043] sync() = 0 [pid 7043] exit_group(0) = ? [pid 7043] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7043, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3420", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3420", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3420/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3420/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3420/binderfs") = 0 umount2("./3420/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3420/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3420/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3420/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3420/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3420") = 0 mkdir("./3421", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7044 attached , child_tidptr=0x555556ebf690) = 7044 [pid 7044] chdir("./3421") = 0 [pid 7044] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7044] setpgid(0, 0) = 0 [pid 7044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7044] write(3, "1000", 4) = 4 [pid 7044] close(3) = 0 [pid 7044] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7044] mkdir("./file0", 0777) = 0 [pid 7044] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7044] pipe2([3, 4], 0) = 0 [pid 7044] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7044] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7044] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7044] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7044] sync() = 0 [pid 7044] exit_group(0) = ? [pid 7044] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7044, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3421", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3421", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3421/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3421/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3421/binderfs") = 0 umount2("./3421/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3421/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3421/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3421/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3421/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3421") = 0 mkdir("./3422", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7045 attached , child_tidptr=0x555556ebf690) = 7045 [pid 7045] chdir("./3422") = 0 [pid 7045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7045] setpgid(0, 0) = 0 [pid 7045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7045] write(3, "1000", 4) = 4 [pid 7045] close(3) = 0 [pid 7045] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7045] mkdir("./file0", 0777) = 0 [pid 7045] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7045] pipe2([3, 4], 0) = 0 [pid 7045] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7045] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7045] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7045] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7045] sync() = 0 [pid 7045] exit_group(0) = ? [pid 7045] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7045, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3422", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3422", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3422/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3422/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3422/binderfs") = 0 umount2("./3422/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3422/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3422/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3422/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3422/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3422") = 0 mkdir("./3423", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7046 attached , child_tidptr=0x555556ebf690) = 7046 [pid 7046] chdir("./3423") = 0 [pid 7046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7046] setpgid(0, 0) = 0 [pid 7046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7046] write(3, "1000", 4) = 4 [pid 7046] close(3) = 0 [pid 7046] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7046] mkdir("./file0", 0777) = 0 [pid 7046] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7046] pipe2([3, 4], 0) = 0 [pid 7046] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7046] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7046] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7046] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7046] sync() = 0 [pid 7046] exit_group(0) = ? [pid 7046] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7046, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3423", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3423", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3423/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3423/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3423/binderfs") = 0 umount2("./3423/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3423/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3423/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3423/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3423/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3423") = 0 mkdir("./3424", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7047 attached , child_tidptr=0x555556ebf690) = 7047 [pid 7047] chdir("./3424") = 0 [pid 7047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7047] setpgid(0, 0) = 0 [pid 7047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7047] write(3, "1000", 4) = 4 [pid 7047] close(3) = 0 [pid 7047] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7047] mkdir("./file0", 0777) = 0 [pid 7047] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7047] pipe2([3, 4], 0) = 0 [pid 7047] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7047] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7047] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7047] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7047] sync() = 0 [pid 7047] exit_group(0) = ? [pid 7047] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7047, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3424", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3424", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3424/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3424/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3424/binderfs") = 0 umount2("./3424/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3424/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3424/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3424/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3424/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3424") = 0 mkdir("./3425", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7048 attached , child_tidptr=0x555556ebf690) = 7048 [pid 7048] chdir("./3425") = 0 [pid 7048] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7048] setpgid(0, 0) = 0 [pid 7048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7048] write(3, "1000", 4) = 4 [pid 7048] close(3) = 0 [pid 7048] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7048] mkdir("./file0", 0777) = 0 [pid 7048] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7048] pipe2([3, 4], 0) = 0 [pid 7048] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7048] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7048] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7048] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7048] sync() = 0 [pid 7048] exit_group(0) = ? [pid 7048] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7048, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3425", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3425", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3425/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3425/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3425/binderfs") = 0 umount2("./3425/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3425/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3425/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3425/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3425/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3425") = 0 mkdir("./3426", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7049 ./strace-static-x86_64: Process 7049 attached [pid 7049] chdir("./3426") = 0 [pid 7049] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7049] setpgid(0, 0) = 0 [pid 7049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7049] write(3, "1000", 4) = 4 [pid 7049] close(3) = 0 [pid 7049] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7049] mkdir("./file0", 0777) = 0 [pid 7049] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7049] pipe2([3, 4], 0) = 0 [pid 7049] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7049] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7049] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7049] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7049] sync() = 0 [pid 7049] exit_group(0) = ? [pid 7049] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7049, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3426", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3426", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3426/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3426/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3426/binderfs") = 0 umount2("./3426/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3426/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3426/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3426/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3426/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3426") = 0 mkdir("./3427", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7050 attached , child_tidptr=0x555556ebf690) = 7050 [pid 7050] chdir("./3427") = 0 [pid 7050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7050] setpgid(0, 0) = 0 [pid 7050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7050] write(3, "1000", 4) = 4 [pid 7050] close(3) = 0 [pid 7050] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7050] mkdir("./file0", 0777) = 0 [pid 7050] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7050] pipe2([3, 4], 0) = 0 [pid 7050] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7050] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7050] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7050] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7050] sync() = 0 [pid 7050] exit_group(0) = ? [pid 7050] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7050, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3427", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3427", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3427/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3427/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3427/binderfs") = 0 umount2("./3427/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3427/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3427/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3427/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3427/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3427") = 0 mkdir("./3428", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7051 ./strace-static-x86_64: Process 7051 attached [pid 7051] chdir("./3428") = 0 [pid 7051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7051] setpgid(0, 0) = 0 [pid 7051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7051] write(3, "1000", 4) = 4 [pid 7051] close(3) = 0 [pid 7051] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7051] mkdir("./file0", 0777) = 0 [pid 7051] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7051] pipe2([3, 4], 0) = 0 [pid 7051] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7051] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7051] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7051] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7051] sync() = 0 [pid 7051] exit_group(0) = ? [pid 7051] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7051, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3428", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3428", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3428/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3428/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3428/binderfs") = 0 umount2("./3428/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3428/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3428/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3428/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3428/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3428") = 0 mkdir("./3429", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7052 attached , child_tidptr=0x555556ebf690) = 7052 [pid 7052] chdir("./3429") = 0 [pid 7052] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7052] setpgid(0, 0) = 0 [pid 7052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7052] write(3, "1000", 4) = 4 [pid 7052] close(3) = 0 [pid 7052] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7052] mkdir("./file0", 0777) = 0 [pid 7052] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7052] pipe2([3, 4], 0) = 0 [pid 7052] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7052] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7052] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7052] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7052] sync() = 0 [pid 7052] exit_group(0) = ? [pid 7052] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7052, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3429", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3429", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3429/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3429/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3429/binderfs") = 0 umount2("./3429/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3429/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3429/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3429/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3429/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3429") = 0 mkdir("./3430", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7053 attached , child_tidptr=0x555556ebf690) = 7053 [pid 7053] chdir("./3430") = 0 [pid 7053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7053] setpgid(0, 0) = 0 [pid 7053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7053] write(3, "1000", 4) = 4 [pid 7053] close(3) = 0 [pid 7053] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7053] mkdir("./file0", 0777) = 0 [pid 7053] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7053] pipe2([3, 4], 0) = 0 [pid 7053] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7053] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7053] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7053] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7053] sync() = 0 [pid 7053] exit_group(0) = ? [pid 7053] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7053, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3430", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3430", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3430/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3430/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3430/binderfs") = 0 umount2("./3430/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3430/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3430/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3430/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3430/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3430") = 0 mkdir("./3431", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7054 attached , child_tidptr=0x555556ebf690) = 7054 [pid 7054] chdir("./3431") = 0 [pid 7054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7054] setpgid(0, 0) = 0 [pid 7054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7054] write(3, "1000", 4) = 4 [pid 7054] close(3) = 0 [pid 7054] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7054] mkdir("./file0", 0777) = 0 [pid 7054] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7054] pipe2([3, 4], 0) = 0 [pid 7054] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7054] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7054] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7054] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7054] sync() = 0 [pid 7054] exit_group(0) = ? [pid 7054] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7054, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3431", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3431", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3431/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3431/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3431/binderfs") = 0 umount2("./3431/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3431/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3431/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3431/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3431/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3431") = 0 mkdir("./3432", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7055 attached , child_tidptr=0x555556ebf690) = 7055 [pid 7055] chdir("./3432") = 0 [pid 7055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7055] setpgid(0, 0) = 0 [pid 7055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7055] write(3, "1000", 4) = 4 [pid 7055] close(3) = 0 [pid 7055] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7055] mkdir("./file0", 0777) = 0 [pid 7055] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7055] pipe2([3, 4], 0) = 0 [pid 7055] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7055] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7055] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7055] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7055] sync() = 0 [pid 7055] exit_group(0) = ? [pid 7055] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7055, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3432", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3432", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3432/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3432/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3432/binderfs") = 0 umount2("./3432/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3432/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3432/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3432/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3432/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3432") = 0 mkdir("./3433", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7056 attached , child_tidptr=0x555556ebf690) = 7056 [pid 7056] chdir("./3433") = 0 [pid 7056] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7056] setpgid(0, 0) = 0 [pid 7056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7056] write(3, "1000", 4) = 4 [pid 7056] close(3) = 0 [pid 7056] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7056] mkdir("./file0", 0777) = 0 [pid 7056] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7056] pipe2([3, 4], 0) = 0 [pid 7056] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7056] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7056] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7056] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7056] sync() = 0 [pid 7056] exit_group(0) = ? [pid 7056] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7056, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3433", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3433", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3433/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3433/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3433/binderfs") = 0 umount2("./3433/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3433/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3433/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3433/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3433/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3433") = 0 mkdir("./3434", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7057 attached , child_tidptr=0x555556ebf690) = 7057 [pid 7057] chdir("./3434") = 0 [pid 7057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7057] setpgid(0, 0) = 0 [pid 7057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7057] write(3, "1000", 4) = 4 [pid 7057] close(3) = 0 [pid 7057] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7057] mkdir("./file0", 0777) = 0 [pid 7057] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7057] pipe2([3, 4], 0) = 0 [pid 7057] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7057] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7057] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7057] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7057] sync() = 0 [pid 7057] exit_group(0) = ? [pid 7057] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7057, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3434", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3434", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3434/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3434/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3434/binderfs") = 0 umount2("./3434/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3434/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3434/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3434/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3434/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3434") = 0 mkdir("./3435", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7058 ./strace-static-x86_64: Process 7058 attached [pid 7058] chdir("./3435") = 0 [pid 7058] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7058] setpgid(0, 0) = 0 [pid 7058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7058] write(3, "1000", 4) = 4 [pid 7058] close(3) = 0 [pid 7058] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7058] mkdir("./file0", 0777) = 0 [pid 7058] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7058] pipe2([3, 4], 0) = 0 [pid 7058] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7058] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7058] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7058] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7058] sync() = 0 [pid 7058] exit_group(0) = ? [pid 7058] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7058, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3435", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3435", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3435/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3435/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3435/binderfs") = 0 umount2("./3435/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3435/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3435/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3435/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3435/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3435") = 0 mkdir("./3436", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7059 ./strace-static-x86_64: Process 7059 attached [pid 7059] chdir("./3436") = 0 [pid 7059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7059] setpgid(0, 0) = 0 [pid 7059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7059] write(3, "1000", 4) = 4 [pid 7059] close(3) = 0 [pid 7059] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7059] mkdir("./file0", 0777) = 0 [pid 7059] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7059] pipe2([3, 4], 0) = 0 [pid 7059] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7059] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7059] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7059] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7059] sync() = 0 [pid 7059] exit_group(0) = ? [pid 7059] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7059, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3436", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3436", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3436/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3436/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3436/binderfs") = 0 umount2("./3436/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3436/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3436/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3436/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3436/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3436") = 0 mkdir("./3437", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7060 attached , child_tidptr=0x555556ebf690) = 7060 [pid 7060] chdir("./3437") = 0 [pid 7060] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7060] setpgid(0, 0) = 0 [pid 7060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7060] write(3, "1000", 4) = 4 [pid 7060] close(3) = 0 [pid 7060] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7060] mkdir("./file0", 0777) = 0 [pid 7060] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7060] pipe2([3, 4], 0) = 0 [pid 7060] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7060] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7060] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7060] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7060] sync() = 0 [pid 7060] exit_group(0) = ? [pid 7060] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7060, si_uid=0, si_status=0, si_utime=1, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3437", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3437", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3437/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3437/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3437/binderfs") = 0 umount2("./3437/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3437/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3437/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3437/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3437/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3437") = 0 mkdir("./3438", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7061 attached , child_tidptr=0x555556ebf690) = 7061 [pid 7061] chdir("./3438") = 0 [pid 7061] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7061] setpgid(0, 0) = 0 [pid 7061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7061] write(3, "1000", 4) = 4 [pid 7061] close(3) = 0 [pid 7061] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7061] mkdir("./file0", 0777) = 0 [pid 7061] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7061] pipe2([3, 4], 0) = 0 [pid 7061] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7061] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7061] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7061] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7061] sync() = 0 [pid 7061] exit_group(0) = ? [pid 7061] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7061, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3438", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3438", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3438/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3438/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3438/binderfs") = 0 umount2("./3438/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3438/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3438/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3438/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3438/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3438") = 0 mkdir("./3439", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7062 attached , child_tidptr=0x555556ebf690) = 7062 [pid 7062] chdir("./3439") = 0 [pid 7062] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7062] setpgid(0, 0) = 0 [pid 7062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7062] write(3, "1000", 4) = 4 [pid 7062] close(3) = 0 [pid 7062] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7062] mkdir("./file0", 0777) = 0 [pid 7062] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7062] pipe2([3, 4], 0) = 0 [pid 7062] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7062] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7062] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7062] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7062] sync() = 0 [pid 7062] exit_group(0) = ? [pid 7062] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7062, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3439", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3439", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3439/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3439/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3439/binderfs") = 0 umount2("./3439/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3439/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3439/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3439/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3439/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3439") = 0 mkdir("./3440", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7063 attached , child_tidptr=0x555556ebf690) = 7063 [pid 7063] chdir("./3440") = 0 [pid 7063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7063] setpgid(0, 0) = 0 [pid 7063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7063] write(3, "1000", 4) = 4 [pid 7063] close(3) = 0 [pid 7063] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7063] mkdir("./file0", 0777) = 0 [pid 7063] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7063] pipe2([3, 4], 0) = 0 [pid 7063] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7063] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7063] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7063] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7063] sync() = 0 [pid 7063] exit_group(0) = ? [pid 7063] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7063, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3440", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3440", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3440/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3440/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3440/binderfs") = 0 umount2("./3440/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3440/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3440/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3440/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3440/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3440") = 0 mkdir("./3441", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7064 attached , child_tidptr=0x555556ebf690) = 7064 [pid 7064] chdir("./3441") = 0 [pid 7064] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7064] setpgid(0, 0) = 0 [pid 7064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7064] write(3, "1000", 4) = 4 [pid 7064] close(3) = 0 [pid 7064] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7064] mkdir("./file0", 0777) = 0 [pid 7064] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7064] pipe2([3, 4], 0) = 0 [pid 7064] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7064] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7064] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7064] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7064] sync() = 0 [pid 7064] exit_group(0) = ? [pid 7064] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7064, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3441", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3441", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3441/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3441/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3441/binderfs") = 0 umount2("./3441/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3441/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3441/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3441/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3441/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3441") = 0 mkdir("./3442", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7065 attached , child_tidptr=0x555556ebf690) = 7065 [pid 7065] chdir("./3442") = 0 [pid 7065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7065] setpgid(0, 0) = 0 [pid 7065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7065] write(3, "1000", 4) = 4 [pid 7065] close(3) = 0 [pid 7065] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7065] mkdir("./file0", 0777) = 0 [pid 7065] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7065] pipe2([3, 4], 0) = 0 [pid 7065] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7065] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7065] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7065] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7065] sync() = 0 [pid 7065] exit_group(0) = ? [pid 7065] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7065, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3442", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3442", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3442/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3442/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3442/binderfs") = 0 umount2("./3442/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3442/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3442/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3442/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3442/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3442") = 0 mkdir("./3443", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7066 attached , child_tidptr=0x555556ebf690) = 7066 [pid 7066] chdir("./3443") = 0 [pid 7066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7066] setpgid(0, 0) = 0 [pid 7066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7066] write(3, "1000", 4) = 4 [pid 7066] close(3) = 0 [pid 7066] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7066] mkdir("./file0", 0777) = 0 [pid 7066] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7066] pipe2([3, 4], 0) = 0 [pid 7066] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7066] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7066] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7066] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7066] sync() = 0 [pid 7066] exit_group(0) = ? [pid 7066] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7066, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3443", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3443", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3443/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3443/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3443/binderfs") = 0 umount2("./3443/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3443/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3443/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3443/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3443/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3443") = 0 mkdir("./3444", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7067 attached , child_tidptr=0x555556ebf690) = 7067 [pid 7067] chdir("./3444") = 0 [pid 7067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7067] setpgid(0, 0) = 0 [pid 7067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7067] write(3, "1000", 4) = 4 [pid 7067] close(3) = 0 [pid 7067] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7067] mkdir("./file0", 0777) = 0 [pid 7067] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7067] pipe2([3, 4], 0) = 0 [pid 7067] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7067] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7067] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7067] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7067] sync() = 0 [pid 7067] exit_group(0) = ? [pid 7067] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7067, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3444", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3444", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3444/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3444/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3444/binderfs") = 0 umount2("./3444/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3444/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3444/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3444/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3444/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3444") = 0 mkdir("./3445", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7068 ./strace-static-x86_64: Process 7068 attached [pid 7068] chdir("./3445") = 0 [pid 7068] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7068] setpgid(0, 0) = 0 [pid 7068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7068] write(3, "1000", 4) = 4 [pid 7068] close(3) = 0 [pid 7068] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7068] mkdir("./file0", 0777) = 0 [pid 7068] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7068] pipe2([3, 4], 0) = 0 [pid 7068] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7068] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7068] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7068] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7068] sync() = 0 [pid 7068] exit_group(0) = ? [pid 7068] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7068, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3445", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3445", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3445/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3445/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3445/binderfs") = 0 umount2("./3445/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3445/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3445/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3445/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3445/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3445") = 0 mkdir("./3446", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7069 attached , child_tidptr=0x555556ebf690) = 7069 [pid 7069] chdir("./3446") = 0 [pid 7069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7069] setpgid(0, 0) = 0 [pid 7069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7069] write(3, "1000", 4) = 4 [pid 7069] close(3) = 0 [pid 7069] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7069] mkdir("./file0", 0777) = 0 [pid 7069] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7069] pipe2([3, 4], 0) = 0 [pid 7069] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7069] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7069] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7069] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7069] sync() = 0 [pid 7069] exit_group(0) = ? [pid 7069] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7069, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3446", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3446", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3446/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3446/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3446/binderfs") = 0 umount2("./3446/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3446/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3446/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3446/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3446/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3446") = 0 mkdir("./3447", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7070 attached , child_tidptr=0x555556ebf690) = 7070 [pid 7070] chdir("./3447") = 0 [pid 7070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7070] setpgid(0, 0) = 0 [pid 7070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7070] write(3, "1000", 4) = 4 [pid 7070] close(3) = 0 [pid 7070] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7070] mkdir("./file0", 0777) = 0 [pid 7070] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7070] pipe2([3, 4], 0) = 0 [pid 7070] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7070] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7070] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7070] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7070] sync() = 0 [pid 7070] exit_group(0) = ? [pid 7070] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7070, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3447", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3447", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3447/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3447/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3447/binderfs") = 0 umount2("./3447/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3447/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3447/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3447/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3447/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3447") = 0 mkdir("./3448", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7071 attached , child_tidptr=0x555556ebf690) = 7071 [pid 7071] chdir("./3448") = 0 [pid 7071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7071] setpgid(0, 0) = 0 [pid 7071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7071] write(3, "1000", 4) = 4 [pid 7071] close(3) = 0 [pid 7071] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7071] mkdir("./file0", 0777) = 0 [pid 7071] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7071] pipe2([3, 4], 0) = 0 [pid 7071] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7071] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7071] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7071] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7071] sync() = 0 [pid 7071] exit_group(0) = ? [pid 7071] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7071, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3448", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3448", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3448/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3448/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3448/binderfs") = 0 umount2("./3448/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3448/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3448/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3448/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3448/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3448") = 0 mkdir("./3449", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7072 ./strace-static-x86_64: Process 7072 attached [pid 7072] chdir("./3449") = 0 [pid 7072] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7072] setpgid(0, 0) = 0 [pid 7072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7072] write(3, "1000", 4) = 4 [pid 7072] close(3) = 0 [pid 7072] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7072] mkdir("./file0", 0777) = 0 [pid 7072] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7072] pipe2([3, 4], 0) = 0 [pid 7072] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7072] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7072] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7072] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7072] sync() = 0 [pid 7072] exit_group(0) = ? [pid 7072] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7072, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3449", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3449", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3449/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3449/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3449/binderfs") = 0 umount2("./3449/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3449/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3449/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3449/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3449/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3449") = 0 mkdir("./3450", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7073 attached , child_tidptr=0x555556ebf690) = 7073 [pid 7073] chdir("./3450") = 0 [pid 7073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7073] setpgid(0, 0) = 0 [pid 7073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7073] write(3, "1000", 4) = 4 [pid 7073] close(3) = 0 [pid 7073] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7073] mkdir("./file0", 0777) = 0 [pid 7073] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7073] pipe2([3, 4], 0) = 0 [pid 7073] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7073] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7073] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7073] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7073] sync() = 0 [pid 7073] exit_group(0) = ? [pid 7073] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7073, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3450", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3450", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3450/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3450/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3450/binderfs") = 0 umount2("./3450/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3450/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3450/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3450/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3450/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3450") = 0 mkdir("./3451", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7074 attached , child_tidptr=0x555556ebf690) = 7074 [pid 7074] chdir("./3451") = 0 [pid 7074] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7074] setpgid(0, 0) = 0 [pid 7074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7074] write(3, "1000", 4) = 4 [pid 7074] close(3) = 0 [pid 7074] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7074] mkdir("./file0", 0777) = 0 [pid 7074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7074] pipe2([3, 4], 0) = 0 [pid 7074] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7074] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7074] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7074] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7074] sync() = 0 [pid 7074] exit_group(0) = ? [pid 7074] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7074, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3451", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3451", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3451/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3451/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3451/binderfs") = 0 umount2("./3451/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3451/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3451/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3451/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3451/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3451") = 0 mkdir("./3452", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7075 attached , child_tidptr=0x555556ebf690) = 7075 [pid 7075] chdir("./3452") = 0 [pid 7075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7075] setpgid(0, 0) = 0 [pid 7075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7075] write(3, "1000", 4) = 4 [pid 7075] close(3) = 0 [pid 7075] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7075] mkdir("./file0", 0777) = 0 [pid 7075] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7075] pipe2([3, 4], 0) = 0 [pid 7075] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7075] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7075] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7075] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7075] sync() = 0 [pid 7075] exit_group(0) = ? [pid 7075] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7075, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3452", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3452", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3452/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3452/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3452/binderfs") = 0 umount2("./3452/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3452/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3452/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3452/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3452/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3452") = 0 mkdir("./3453", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7076 attached , child_tidptr=0x555556ebf690) = 7076 [pid 7076] chdir("./3453") = 0 [pid 7076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7076] setpgid(0, 0) = 0 [pid 7076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7076] write(3, "1000", 4) = 4 [pid 7076] close(3) = 0 [pid 7076] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7076] mkdir("./file0", 0777) = 0 [pid 7076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7076] pipe2([3, 4], 0) = 0 [pid 7076] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7076] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7076] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7076] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7076] sync() = 0 [pid 7076] exit_group(0) = ? [pid 7076] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7076, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3453", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3453", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3453/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3453/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3453/binderfs") = 0 umount2("./3453/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3453/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3453/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3453/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3453/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3453") = 0 mkdir("./3454", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7077 ./strace-static-x86_64: Process 7077 attached [pid 7077] chdir("./3454") = 0 [pid 7077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7077] setpgid(0, 0) = 0 [pid 7077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7077] write(3, "1000", 4) = 4 [pid 7077] close(3) = 0 [pid 7077] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7077] mkdir("./file0", 0777) = 0 [pid 7077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7077] pipe2([3, 4], 0) = 0 [pid 7077] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7077] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7077] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7077] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7077] sync() = 0 [pid 7077] exit_group(0) = ? [pid 7077] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7077, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3454", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3454", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3454/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3454/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3454/binderfs") = 0 umount2("./3454/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3454/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3454/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3454/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3454/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3454") = 0 mkdir("./3455", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7078 attached , child_tidptr=0x555556ebf690) = 7078 [pid 7078] chdir("./3455") = 0 [pid 7078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7078] setpgid(0, 0) = 0 [pid 7078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7078] write(3, "1000", 4) = 4 [pid 7078] close(3) = 0 [pid 7078] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7078] mkdir("./file0", 0777) = 0 [pid 7078] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7078] pipe2([3, 4], 0) = 0 [pid 7078] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7078] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7078] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7078] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7078] sync() = 0 [pid 7078] exit_group(0) = ? [pid 7078] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7078, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3455", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3455", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3455/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3455/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3455/binderfs") = 0 umount2("./3455/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3455/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3455/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3455/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3455/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3455") = 0 mkdir("./3456", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7079 attached , child_tidptr=0x555556ebf690) = 7079 [pid 7079] chdir("./3456") = 0 [pid 7079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7079] setpgid(0, 0) = 0 [pid 7079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7079] write(3, "1000", 4) = 4 [pid 7079] close(3) = 0 [pid 7079] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7079] mkdir("./file0", 0777) = 0 [pid 7079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7079] pipe2([3, 4], 0) = 0 [pid 7079] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7079] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7079] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7079] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7079] sync() = 0 [pid 7079] exit_group(0) = ? [pid 7079] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7079, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3456", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3456", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3456/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3456/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3456/binderfs") = 0 umount2("./3456/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3456/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3456/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3456/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3456/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3456") = 0 mkdir("./3457", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7080 attached , child_tidptr=0x555556ebf690) = 7080 [pid 7080] chdir("./3457") = 0 [pid 7080] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7080] setpgid(0, 0) = 0 [pid 7080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7080] write(3, "1000", 4) = 4 [pid 7080] close(3) = 0 [pid 7080] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7080] mkdir("./file0", 0777) = 0 [pid 7080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7080] pipe2([3, 4], 0) = 0 [pid 7080] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7080] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7080] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7080] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7080] sync() = 0 [pid 7080] exit_group(0) = ? [pid 7080] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7080, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3457", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3457", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3457/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3457/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3457/binderfs") = 0 umount2("./3457/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3457/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3457/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3457/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3457/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3457") = 0 mkdir("./3458", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7081 ./strace-static-x86_64: Process 7081 attached [pid 7081] chdir("./3458") = 0 [pid 7081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7081] setpgid(0, 0) = 0 [pid 7081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7081] write(3, "1000", 4) = 4 [pid 7081] close(3) = 0 [pid 7081] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7081] mkdir("./file0", 0777) = 0 [pid 7081] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7081] pipe2([3, 4], 0) = 0 [pid 7081] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7081] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7081] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7081] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7081] sync() = 0 [pid 7081] exit_group(0) = ? [pid 7081] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7081, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3458", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3458", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3458/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3458/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3458/binderfs") = 0 umount2("./3458/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3458/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3458/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3458/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3458/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3458") = 0 mkdir("./3459", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7082 attached , child_tidptr=0x555556ebf690) = 7082 [pid 7082] chdir("./3459") = 0 [pid 7082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7082] setpgid(0, 0) = 0 [pid 7082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7082] write(3, "1000", 4) = 4 [pid 7082] close(3) = 0 [pid 7082] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7082] mkdir("./file0", 0777) = 0 [pid 7082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7082] pipe2([3, 4], 0) = 0 [pid 7082] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7082] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7082] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7082] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7082] sync() = 0 [pid 7082] exit_group(0) = ? [pid 7082] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7082, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3459", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3459", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3459/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3459/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3459/binderfs") = 0 umount2("./3459/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3459/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3459/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3459/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3459/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3459") = 0 mkdir("./3460", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7083 ./strace-static-x86_64: Process 7083 attached [pid 7083] chdir("./3460") = 0 [pid 7083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7083] setpgid(0, 0) = 0 [pid 7083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7083] write(3, "1000", 4) = 4 [pid 7083] close(3) = 0 [pid 7083] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7083] mkdir("./file0", 0777) = 0 [pid 7083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7083] pipe2([3, 4], 0) = 0 [pid 7083] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7083] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7083] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7083] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7083] sync() = 0 [pid 7083] exit_group(0) = ? [pid 7083] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7083, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3460", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3460", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3460/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3460/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3460/binderfs") = 0 umount2("./3460/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3460/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3460/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3460/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3460/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3460") = 0 mkdir("./3461", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7084 attached , child_tidptr=0x555556ebf690) = 7084 [pid 7084] chdir("./3461") = 0 [pid 7084] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7084] setpgid(0, 0) = 0 [pid 7084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7084] write(3, "1000", 4) = 4 [pid 7084] close(3) = 0 [pid 7084] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7084] mkdir("./file0", 0777) = 0 [pid 7084] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7084] pipe2([3, 4], 0) = 0 [pid 7084] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7084] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7084] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7084] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7084] sync() = 0 [pid 7084] exit_group(0) = ? [pid 7084] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7084, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3461", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3461", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3461/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3461/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3461/binderfs") = 0 umount2("./3461/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3461/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3461/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3461/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3461/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3461") = 0 mkdir("./3462", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7085 attached , child_tidptr=0x555556ebf690) = 7085 [pid 7085] chdir("./3462") = 0 [pid 7085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7085] setpgid(0, 0) = 0 [pid 7085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7085] write(3, "1000", 4) = 4 [pid 7085] close(3) = 0 [pid 7085] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7085] mkdir("./file0", 0777) = 0 [pid 7085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7085] pipe2([3, 4], 0) = 0 [pid 7085] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7085] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7085] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7085] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7085] sync() = 0 [pid 7085] exit_group(0) = ? [pid 7085] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7085, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3462", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3462", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3462/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3462/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3462/binderfs") = 0 umount2("./3462/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3462/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3462/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3462/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3462/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3462") = 0 mkdir("./3463", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7086 attached , child_tidptr=0x555556ebf690) = 7086 [pid 7086] chdir("./3463") = 0 [pid 7086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7086] setpgid(0, 0) = 0 [pid 7086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7086] write(3, "1000", 4) = 4 [pid 7086] close(3) = 0 [pid 7086] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7086] mkdir("./file0", 0777) = 0 [pid 7086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7086] pipe2([3, 4], 0) = 0 [pid 7086] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7086] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7086] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7086] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7086] sync() = 0 [pid 7086] exit_group(0) = ? [pid 7086] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7086, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3463", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3463", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3463/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3463/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3463/binderfs") = 0 umount2("./3463/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3463/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3463/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3463/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3463/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3463") = 0 mkdir("./3464", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7087 attached , child_tidptr=0x555556ebf690) = 7087 [pid 7087] chdir("./3464") = 0 [pid 7087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7087] setpgid(0, 0) = 0 [pid 7087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7087] write(3, "1000", 4) = 4 [pid 7087] close(3) = 0 [pid 7087] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7087] mkdir("./file0", 0777) = 0 [pid 7087] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7087] pipe2([3, 4], 0) = 0 [pid 7087] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7087] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7087] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7087] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7087] sync() = 0 [pid 7087] exit_group(0) = ? [pid 7087] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7087, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3464", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3464", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3464/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3464/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3464/binderfs") = 0 umount2("./3464/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3464/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3464/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3464/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3464/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3464") = 0 mkdir("./3465", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7088 ./strace-static-x86_64: Process 7088 attached [pid 7088] chdir("./3465") = 0 [pid 7088] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7088] setpgid(0, 0) = 0 [pid 7088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7088] write(3, "1000", 4) = 4 [pid 7088] close(3) = 0 [pid 7088] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7088] mkdir("./file0", 0777) = 0 [pid 7088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7088] pipe2([3, 4], 0) = 0 [pid 7088] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7088] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7088] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7088] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7088] sync() = 0 [pid 7088] exit_group(0) = ? [pid 7088] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7088, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3465", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3465", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3465/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3465/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3465/binderfs") = 0 umount2("./3465/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3465/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3465/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3465/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3465/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3465") = 0 mkdir("./3466", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7089 attached , child_tidptr=0x555556ebf690) = 7089 [pid 7089] chdir("./3466") = 0 [pid 7089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7089] setpgid(0, 0) = 0 [pid 7089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7089] write(3, "1000", 4) = 4 [pid 7089] close(3) = 0 [pid 7089] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7089] mkdir("./file0", 0777) = 0 [pid 7089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7089] pipe2([3, 4], 0) = 0 [pid 7089] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7089] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7089] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7089] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7089] sync() = 0 [pid 7089] exit_group(0) = ? [pid 7089] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7089, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3466", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3466", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3466/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3466/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3466/binderfs") = 0 umount2("./3466/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3466/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3466/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3466/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3466/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3466") = 0 mkdir("./3467", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7090 attached , child_tidptr=0x555556ebf690) = 7090 [pid 7090] chdir("./3467") = 0 [pid 7090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7090] setpgid(0, 0) = 0 [pid 7090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7090] write(3, "1000", 4) = 4 [pid 7090] close(3) = 0 [pid 7090] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7090] mkdir("./file0", 0777) = 0 [pid 7090] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7090] pipe2([3, 4], 0) = 0 [pid 7090] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7090] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7090] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7090] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7090] sync() = 0 [pid 7090] exit_group(0) = ? [pid 7090] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7090, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3467", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3467", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3467/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3467/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3467/binderfs") = 0 umount2("./3467/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3467/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3467/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3467/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3467/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3467") = 0 mkdir("./3468", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7091 ./strace-static-x86_64: Process 7091 attached [pid 7091] chdir("./3468") = 0 [pid 7091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7091] setpgid(0, 0) = 0 [pid 7091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7091] write(3, "1000", 4) = 4 [pid 7091] close(3) = 0 [pid 7091] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7091] mkdir("./file0", 0777) = 0 [pid 7091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7091] pipe2([3, 4], 0) = 0 [pid 7091] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7091] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7091] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7091] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7091] sync() = 0 [pid 7091] exit_group(0) = ? [pid 7091] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7091, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3468", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3468", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3468/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3468/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3468/binderfs") = 0 umount2("./3468/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3468/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3468/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3468/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3468/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3468") = 0 mkdir("./3469", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7092 ./strace-static-x86_64: Process 7092 attached [pid 7092] chdir("./3469") = 0 [pid 7092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7092] setpgid(0, 0) = 0 [pid 7092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7092] write(3, "1000", 4) = 4 [pid 7092] close(3) = 0 [pid 7092] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7092] mkdir("./file0", 0777) = 0 [pid 7092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7092] pipe2([3, 4], 0) = 0 [pid 7092] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7092] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7092] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7092] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7092] sync() = 0 [pid 7092] exit_group(0) = ? [pid 7092] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7092, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3469", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3469", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3469/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3469/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3469/binderfs") = 0 umount2("./3469/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3469/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3469/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3469/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3469/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3469") = 0 mkdir("./3470", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7093 attached , child_tidptr=0x555556ebf690) = 7093 [pid 7093] chdir("./3470") = 0 [pid 7093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7093] setpgid(0, 0) = 0 [pid 7093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7093] write(3, "1000", 4) = 4 [pid 7093] close(3) = 0 [pid 7093] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7093] mkdir("./file0", 0777) = 0 [pid 7093] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7093] pipe2([3, 4], 0) = 0 [pid 7093] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7093] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7093] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7093] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7093] sync() = 0 [pid 7093] exit_group(0) = ? [pid 7093] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7093, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3470", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3470", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3470/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3470/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3470/binderfs") = 0 umount2("./3470/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3470/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3470/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3470/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3470/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3470") = 0 mkdir("./3471", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7094 attached , child_tidptr=0x555556ebf690) = 7094 [pid 7094] chdir("./3471") = 0 [pid 7094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7094] setpgid(0, 0) = 0 [pid 7094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7094] write(3, "1000", 4) = 4 [pid 7094] close(3) = 0 [pid 7094] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7094] mkdir("./file0", 0777) = 0 [pid 7094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7094] pipe2([3, 4], 0) = 0 [pid 7094] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7094] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7094] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7094] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7094] sync() = 0 [pid 7094] exit_group(0) = ? [pid 7094] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7094, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3471", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3471", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3471/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3471/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3471/binderfs") = 0 umount2("./3471/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3471/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3471/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3471/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3471/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3471") = 0 mkdir("./3472", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7095 attached , child_tidptr=0x555556ebf690) = 7095 [pid 7095] chdir("./3472") = 0 [pid 7095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7095] setpgid(0, 0) = 0 [pid 7095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7095] write(3, "1000", 4) = 4 [pid 7095] close(3) = 0 [pid 7095] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7095] mkdir("./file0", 0777) = 0 [pid 7095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7095] pipe2([3, 4], 0) = 0 [pid 7095] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7095] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7095] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7095] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7095] sync() = 0 [pid 7095] exit_group(0) = ? [pid 7095] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7095, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3472", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3472", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3472/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3472/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3472/binderfs") = 0 umount2("./3472/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3472/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3472/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3472/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3472/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3472") = 0 mkdir("./3473", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7096 ./strace-static-x86_64: Process 7096 attached [pid 7096] chdir("./3473") = 0 [pid 7096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7096] setpgid(0, 0) = 0 [pid 7096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7096] write(3, "1000", 4) = 4 [pid 7096] close(3) = 0 [pid 7096] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7096] mkdir("./file0", 0777) = 0 [pid 7096] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7096] pipe2([3, 4], 0) = 0 [pid 7096] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7096] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7096] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7096] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7096] sync() = 0 [pid 7096] exit_group(0) = ? [pid 7096] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3473", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3473", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3473/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3473/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3473/binderfs") = 0 umount2("./3473/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3473/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3473/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3473/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3473/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3473") = 0 mkdir("./3474", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7097 attached , child_tidptr=0x555556ebf690) = 7097 [pid 7097] chdir("./3474") = 0 [pid 7097] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7097] setpgid(0, 0) = 0 [pid 7097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7097] write(3, "1000", 4) = 4 [pid 7097] close(3) = 0 [pid 7097] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7097] mkdir("./file0", 0777) = 0 [pid 7097] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7097] pipe2([3, 4], 0) = 0 [pid 7097] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7097] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7097] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7097] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7097] sync() = 0 [pid 7097] exit_group(0) = ? [pid 7097] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7097, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3474", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3474", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3474/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3474/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3474/binderfs") = 0 umount2("./3474/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3474/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3474/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3474/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3474/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3474") = 0 mkdir("./3475", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7098 attached , child_tidptr=0x555556ebf690) = 7098 [pid 7098] chdir("./3475") = 0 [pid 7098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7098] setpgid(0, 0) = 0 [pid 7098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7098] write(3, "1000", 4) = 4 [pid 7098] close(3) = 0 [pid 7098] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7098] mkdir("./file0", 0777) = 0 [pid 7098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7098] pipe2([3, 4], 0) = 0 [pid 7098] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7098] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7098] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7098] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7098] sync() = 0 [pid 7098] exit_group(0) = ? [pid 7098] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7098, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3475", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3475", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3475/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3475/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3475/binderfs") = 0 umount2("./3475/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3475/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3475/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3475/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3475/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3475") = 0 mkdir("./3476", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7099 attached , child_tidptr=0x555556ebf690) = 7099 [pid 7099] chdir("./3476") = 0 [pid 7099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7099] setpgid(0, 0) = 0 [pid 7099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7099] write(3, "1000", 4) = 4 [pid 7099] close(3) = 0 [pid 7099] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7099] mkdir("./file0", 0777) = 0 [pid 7099] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7099] pipe2([3, 4], 0) = 0 [pid 7099] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7099] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7099] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7099] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7099] sync() = 0 [pid 7099] exit_group(0) = ? [pid 7099] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7099, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3476", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3476", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3476/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3476/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3476/binderfs") = 0 umount2("./3476/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3476/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3476/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3476/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3476/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3476") = 0 mkdir("./3477", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7100 attached , child_tidptr=0x555556ebf690) = 7100 [pid 7100] chdir("./3477") = 0 [pid 7100] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7100] setpgid(0, 0) = 0 [pid 7100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7100] write(3, "1000", 4) = 4 [pid 7100] close(3) = 0 [pid 7100] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7100] mkdir("./file0", 0777) = 0 [pid 7100] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7100] pipe2([3, 4], 0) = 0 [pid 7100] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7100] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7100] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7100] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7100] sync() = 0 [pid 7100] exit_group(0) = ? [pid 7100] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7100, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3477", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3477", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3477/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3477/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3477/binderfs") = 0 umount2("./3477/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3477/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3477/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3477/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3477/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3477") = 0 mkdir("./3478", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7101 attached , child_tidptr=0x555556ebf690) = 7101 [pid 7101] chdir("./3478") = 0 [pid 7101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7101] setpgid(0, 0) = 0 [pid 7101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7101] write(3, "1000", 4) = 4 [pid 7101] close(3) = 0 [pid 7101] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7101] mkdir("./file0", 0777) = 0 [pid 7101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7101] pipe2([3, 4], 0) = 0 [pid 7101] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7101] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7101] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7101] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7101] sync() = 0 [pid 7101] exit_group(0) = ? [pid 7101] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3478", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3478", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3478/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3478/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3478/binderfs") = 0 umount2("./3478/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3478/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3478/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3478/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3478/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3478") = 0 mkdir("./3479", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7102 attached , child_tidptr=0x555556ebf690) = 7102 [pid 7102] chdir("./3479") = 0 [pid 7102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7102] setpgid(0, 0) = 0 [pid 7102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7102] write(3, "1000", 4) = 4 [pid 7102] close(3) = 0 [pid 7102] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7102] mkdir("./file0", 0777) = 0 [pid 7102] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7102] pipe2([3, 4], 0) = 0 [pid 7102] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7102] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7102] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7102] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7102] sync() = 0 [pid 7102] exit_group(0) = ? [pid 7102] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3479", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3479", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3479/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3479/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3479/binderfs") = 0 umount2("./3479/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3479/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3479/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3479/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3479/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3479") = 0 mkdir("./3480", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7103 attached , child_tidptr=0x555556ebf690) = 7103 [pid 7103] chdir("./3480") = 0 [pid 7103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7103] setpgid(0, 0) = 0 [pid 7103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7103] write(3, "1000", 4) = 4 [pid 7103] close(3) = 0 [pid 7103] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7103] mkdir("./file0", 0777) = 0 [pid 7103] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7103] pipe2([3, 4], 0) = 0 [pid 7103] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7103] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7103] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7103] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7103] sync() = 0 [pid 7103] exit_group(0) = ? [pid 7103] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7103, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3480", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3480", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3480/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3480/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3480/binderfs") = 0 umount2("./3480/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3480/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3480/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3480/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3480/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3480") = 0 mkdir("./3481", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7104 attached , child_tidptr=0x555556ebf690) = 7104 [pid 7104] chdir("./3481") = 0 [pid 7104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7104] setpgid(0, 0) = 0 [pid 7104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7104] write(3, "1000", 4) = 4 [pid 7104] close(3) = 0 [pid 7104] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7104] mkdir("./file0", 0777) = 0 [pid 7104] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7104] pipe2([3, 4], 0) = 0 [pid 7104] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7104] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7104] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7104] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7104] sync() = 0 [pid 7104] exit_group(0) = ? [pid 7104] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3481", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3481", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3481/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3481/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3481/binderfs") = 0 umount2("./3481/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3481/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3481/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3481/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3481/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3481") = 0 mkdir("./3482", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7105 attached , child_tidptr=0x555556ebf690) = 7105 [pid 7105] chdir("./3482") = 0 [pid 7105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7105] setpgid(0, 0) = 0 [pid 7105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7105] write(3, "1000", 4) = 4 [pid 7105] close(3) = 0 [pid 7105] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7105] mkdir("./file0", 0777) = 0 [pid 7105] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7105] pipe2([3, 4], 0) = 0 [pid 7105] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7105] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7105] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7105] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7105] sync() = 0 [pid 7105] exit_group(0) = ? [pid 7105] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7105, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3482", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3482", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3482/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3482/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3482/binderfs") = 0 umount2("./3482/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3482/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3482/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3482/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3482/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3482") = 0 mkdir("./3483", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7106 attached , child_tidptr=0x555556ebf690) = 7106 [pid 7106] chdir("./3483") = 0 [pid 7106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7106] setpgid(0, 0) = 0 [pid 7106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7106] write(3, "1000", 4) = 4 [pid 7106] close(3) = 0 [pid 7106] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7106] mkdir("./file0", 0777) = 0 [pid 7106] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7106] pipe2([3, 4], 0) = 0 [pid 7106] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7106] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7106] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7106] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7106] sync() = 0 [pid 7106] exit_group(0) = ? [pid 7106] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7106, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3483", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3483", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3483/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3483/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3483/binderfs") = 0 umount2("./3483/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3483/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3483/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3483/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3483/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3483") = 0 mkdir("./3484", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7107 attached , child_tidptr=0x555556ebf690) = 7107 [pid 7107] chdir("./3484") = 0 [pid 7107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7107] setpgid(0, 0) = 0 [pid 7107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7107] write(3, "1000", 4) = 4 [pid 7107] close(3) = 0 [pid 7107] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7107] mkdir("./file0", 0777) = 0 [pid 7107] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7107] pipe2([3, 4], 0) = 0 [pid 7107] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7107] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7107] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7107] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7107] sync() = 0 [pid 7107] exit_group(0) = ? [pid 7107] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3484", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3484", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3484/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3484/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3484/binderfs") = 0 umount2("./3484/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3484/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3484/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3484/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3484/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3484") = 0 mkdir("./3485", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7108 attached , child_tidptr=0x555556ebf690) = 7108 [pid 7108] chdir("./3485") = 0 [pid 7108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7108] setpgid(0, 0) = 0 [pid 7108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7108] write(3, "1000", 4) = 4 [pid 7108] close(3) = 0 [pid 7108] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7108] mkdir("./file0", 0777) = 0 [pid 7108] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7108] pipe2([3, 4], 0) = 0 [pid 7108] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7108] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7108] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7108] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7108] sync() = 0 [pid 7108] exit_group(0) = ? [pid 7108] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7108, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3485", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3485", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3485/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3485/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3485/binderfs") = 0 umount2("./3485/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3485/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3485/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3485/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3485/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3485") = 0 mkdir("./3486", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7109 attached , child_tidptr=0x555556ebf690) = 7109 [pid 7109] chdir("./3486") = 0 [pid 7109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7109] setpgid(0, 0) = 0 [pid 7109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7109] write(3, "1000", 4) = 4 [pid 7109] close(3) = 0 [pid 7109] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7109] mkdir("./file0", 0777) = 0 [pid 7109] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7109] pipe2([3, 4], 0) = 0 [pid 7109] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7109] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7109] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7109] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7109] sync() = 0 [pid 7109] exit_group(0) = ? [pid 7109] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3486", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3486", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3486/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3486/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3486/binderfs") = 0 umount2("./3486/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3486/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3486/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3486/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3486/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3486") = 0 mkdir("./3487", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7110 attached , child_tidptr=0x555556ebf690) = 7110 [pid 7110] chdir("./3487") = 0 [pid 7110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7110] setpgid(0, 0) = 0 [pid 7110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7110] write(3, "1000", 4) = 4 [pid 7110] close(3) = 0 [pid 7110] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7110] mkdir("./file0", 0777) = 0 [pid 7110] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7110] pipe2([3, 4], 0) = 0 [pid 7110] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7110] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7110] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7110] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7110] sync() = 0 [pid 7110] exit_group(0) = ? [pid 7110] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3487", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3487", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3487/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3487/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3487/binderfs") = 0 umount2("./3487/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3487/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3487/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3487/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3487/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3487") = 0 mkdir("./3488", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7111 attached , child_tidptr=0x555556ebf690) = 7111 [pid 7111] chdir("./3488") = 0 [pid 7111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7111] setpgid(0, 0) = 0 [pid 7111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7111] write(3, "1000", 4) = 4 [pid 7111] close(3) = 0 [pid 7111] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7111] mkdir("./file0", 0777) = 0 [pid 7111] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7111] pipe2([3, 4], 0) = 0 [pid 7111] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7111] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7111] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7111] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7111] sync() = 0 [pid 7111] exit_group(0) = ? [pid 7111] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7111, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3488", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3488", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3488/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3488/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3488/binderfs") = 0 umount2("./3488/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3488/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3488/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3488/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3488/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3488") = 0 mkdir("./3489", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7112 attached , child_tidptr=0x555556ebf690) = 7112 [pid 7112] chdir("./3489") = 0 [pid 7112] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7112] setpgid(0, 0) = 0 [pid 7112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7112] write(3, "1000", 4) = 4 [pid 7112] close(3) = 0 [pid 7112] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7112] mkdir("./file0", 0777) = 0 [pid 7112] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7112] pipe2([3, 4], 0) = 0 [pid 7112] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7112] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7112] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7112] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7112] sync() = 0 [pid 7112] exit_group(0) = ? [pid 7112] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3489", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3489", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3489/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3489/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3489/binderfs") = 0 umount2("./3489/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3489/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3489/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3489/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3489/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3489") = 0 mkdir("./3490", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7113 attached , child_tidptr=0x555556ebf690) = 7113 [pid 7113] chdir("./3490") = 0 [pid 7113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7113] setpgid(0, 0) = 0 [pid 7113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7113] write(3, "1000", 4) = 4 [pid 7113] close(3) = 0 [pid 7113] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7113] mkdir("./file0", 0777) = 0 [pid 7113] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7113] pipe2([3, 4], 0) = 0 [pid 7113] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7113] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7113] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7113] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7113] sync() = 0 [pid 7113] exit_group(0) = ? [pid 7113] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3490", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3490", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3490/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3490/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3490/binderfs") = 0 umount2("./3490/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3490/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3490/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3490/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3490/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3490") = 0 mkdir("./3491", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7114 attached , child_tidptr=0x555556ebf690) = 7114 [pid 7114] chdir("./3491") = 0 [pid 7114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7114] setpgid(0, 0) = 0 [pid 7114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7114] write(3, "1000", 4) = 4 [pid 7114] close(3) = 0 [pid 7114] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7114] mkdir("./file0", 0777) = 0 [pid 7114] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7114] pipe2([3, 4], 0) = 0 [pid 7114] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7114] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7114] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7114] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7114] sync() = 0 [pid 7114] exit_group(0) = ? [pid 7114] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7114, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3491", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3491", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3491/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3491/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3491/binderfs") = 0 umount2("./3491/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3491/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3491/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3491/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3491/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3491") = 0 mkdir("./3492", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7115 attached , child_tidptr=0x555556ebf690) = 7115 [pid 7115] chdir("./3492") = 0 [pid 7115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7115] setpgid(0, 0) = 0 [pid 7115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7115] write(3, "1000", 4) = 4 [pid 7115] close(3) = 0 [pid 7115] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7115] mkdir("./file0", 0777) = 0 [pid 7115] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7115] pipe2([3, 4], 0) = 0 [pid 7115] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7115] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7115] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7115] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7115] sync() = 0 [pid 7115] exit_group(0) = ? [pid 7115] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3492", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3492", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3492/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3492/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3492/binderfs") = 0 umount2("./3492/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3492/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3492/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3492/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3492/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3492") = 0 mkdir("./3493", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7116 attached , child_tidptr=0x555556ebf690) = 7116 [pid 7116] chdir("./3493") = 0 [pid 7116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7116] setpgid(0, 0) = 0 [pid 7116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7116] write(3, "1000", 4) = 4 [pid 7116] close(3) = 0 [pid 7116] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7116] mkdir("./file0", 0777) = 0 [pid 7116] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7116] pipe2([3, 4], 0) = 0 [pid 7116] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7116] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7116] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7116] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7116] sync() = 0 [pid 7116] exit_group(0) = ? [pid 7116] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3493", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3493", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3493/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3493/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3493/binderfs") = 0 umount2("./3493/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3493/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3493/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3493/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3493/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3493") = 0 mkdir("./3494", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7117 attached , child_tidptr=0x555556ebf690) = 7117 [pid 7117] chdir("./3494") = 0 [pid 7117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7117] setpgid(0, 0) = 0 [pid 7117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7117] write(3, "1000", 4) = 4 [pid 7117] close(3) = 0 [pid 7117] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7117] mkdir("./file0", 0777) = 0 [pid 7117] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7117] pipe2([3, 4], 0) = 0 [pid 7117] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7117] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7117] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7117] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7117] sync() = 0 [pid 7117] exit_group(0) = ? [pid 7117] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7117, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3494", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3494", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3494/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3494/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3494/binderfs") = 0 umount2("./3494/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3494/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3494/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3494/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3494/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3494") = 0 mkdir("./3495", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7118 ./strace-static-x86_64: Process 7118 attached [pid 7118] chdir("./3495") = 0 [pid 7118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7118] setpgid(0, 0) = 0 [pid 7118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7118] write(3, "1000", 4) = 4 [pid 7118] close(3) = 0 [pid 7118] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7118] mkdir("./file0", 0777) = 0 [pid 7118] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7118] pipe2([3, 4], 0) = 0 [pid 7118] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7118] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7118] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7118] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7118] sync() = 0 [pid 7118] exit_group(0) = ? [pid 7118] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7118, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3495", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3495", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3495/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3495/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3495/binderfs") = 0 umount2("./3495/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3495/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3495/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3495/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3495/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3495") = 0 mkdir("./3496", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7119 attached , child_tidptr=0x555556ebf690) = 7119 [pid 7119] chdir("./3496") = 0 [pid 7119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7119] setpgid(0, 0) = 0 [pid 7119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7119] write(3, "1000", 4) = 4 [pid 7119] close(3) = 0 [pid 7119] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7119] mkdir("./file0", 0777) = 0 [pid 7119] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7119] pipe2([3, 4], 0) = 0 [pid 7119] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7119] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7119] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7119] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7119] sync() = 0 [pid 7119] exit_group(0) = ? [pid 7119] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3496", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3496", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3496/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3496/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3496/binderfs") = 0 umount2("./3496/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3496/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3496/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3496/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3496/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3496") = 0 mkdir("./3497", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7120 attached , child_tidptr=0x555556ebf690) = 7120 [pid 7120] chdir("./3497") = 0 [pid 7120] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7120] setpgid(0, 0) = 0 [pid 7120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7120] write(3, "1000", 4) = 4 [pid 7120] close(3) = 0 [pid 7120] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7120] mkdir("./file0", 0777) = 0 [pid 7120] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7120] pipe2([3, 4], 0) = 0 [pid 7120] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7120] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7120] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7120] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7120] sync() = 0 [pid 7120] exit_group(0) = ? [pid 7120] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7120, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3497", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3497", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3497/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3497/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3497/binderfs") = 0 umount2("./3497/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3497/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3497/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3497/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3497/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3497") = 0 mkdir("./3498", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7121 attached , child_tidptr=0x555556ebf690) = 7121 [pid 7121] chdir("./3498") = 0 [pid 7121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7121] setpgid(0, 0) = 0 [pid 7121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7121] write(3, "1000", 4) = 4 [pid 7121] close(3) = 0 [pid 7121] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7121] mkdir("./file0", 0777) = 0 [pid 7121] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7121] pipe2([3, 4], 0) = 0 [pid 7121] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7121] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7121] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7121] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7121] sync() = 0 [pid 7121] exit_group(0) = ? [pid 7121] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3498", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3498", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3498/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3498/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3498/binderfs") = 0 umount2("./3498/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3498/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3498/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3498/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3498/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3498") = 0 mkdir("./3499", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7122 attached , child_tidptr=0x555556ebf690) = 7122 [pid 7122] chdir("./3499") = 0 [pid 7122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7122] setpgid(0, 0) = 0 [pid 7122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7122] write(3, "1000", 4) = 4 [pid 7122] close(3) = 0 [pid 7122] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7122] mkdir("./file0", 0777) = 0 [pid 7122] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7122] pipe2([3, 4], 0) = 0 [pid 7122] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7122] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7122] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7122] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7122] sync() = 0 [pid 7122] exit_group(0) = ? [pid 7122] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7122, si_uid=0, si_status=0, si_utime=1, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3499", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3499", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3499/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3499/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3499/binderfs") = 0 umount2("./3499/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3499/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3499/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3499/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3499/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3499") = 0 mkdir("./3500", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7123 attached , child_tidptr=0x555556ebf690) = 7123 [pid 7123] chdir("./3500") = 0 [pid 7123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7123] setpgid(0, 0) = 0 [pid 7123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7123] write(3, "1000", 4) = 4 [pid 7123] close(3) = 0 [pid 7123] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7123] mkdir("./file0", 0777) = 0 [pid 7123] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7123] pipe2([3, 4], 0) = 0 [pid 7123] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7123] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7123] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7123] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7123] sync() = 0 [pid 7123] exit_group(0) = ? [pid 7123] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7123, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3500", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3500", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3500/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3500/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3500/binderfs") = 0 umount2("./3500/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3500/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3500/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3500/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3500/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3500") = 0 mkdir("./3501", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7124 attached , child_tidptr=0x555556ebf690) = 7124 [pid 7124] chdir("./3501") = 0 [pid 7124] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7124] setpgid(0, 0) = 0 [pid 7124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7124] write(3, "1000", 4) = 4 [pid 7124] close(3) = 0 [pid 7124] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7124] mkdir("./file0", 0777) = 0 [pid 7124] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7124] pipe2([3, 4], 0) = 0 [pid 7124] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7124] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7124] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7124] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7124] sync() = 0 [pid 7124] exit_group(0) = ? [pid 7124] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7124, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3501", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3501", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3501/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3501/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3501/binderfs") = 0 umount2("./3501/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3501/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3501/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3501/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3501/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3501") = 0 mkdir("./3502", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7125 attached , child_tidptr=0x555556ebf690) = 7125 [pid 7125] chdir("./3502") = 0 [pid 7125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7125] setpgid(0, 0) = 0 [pid 7125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7125] write(3, "1000", 4) = 4 [pid 7125] close(3) = 0 [pid 7125] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7125] mkdir("./file0", 0777) = 0 [pid 7125] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7125] pipe2([3, 4], 0) = 0 [pid 7125] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7125] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7125] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7125] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7125] sync() = 0 [pid 7125] exit_group(0) = ? [pid 7125] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3502", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3502", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3502/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3502/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3502/binderfs") = 0 umount2("./3502/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3502/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3502/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3502/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3502/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3502") = 0 mkdir("./3503", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7126 attached , child_tidptr=0x555556ebf690) = 7126 [pid 7126] chdir("./3503") = 0 [pid 7126] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7126] setpgid(0, 0) = 0 [pid 7126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7126] write(3, "1000", 4) = 4 [pid 7126] close(3) = 0 [pid 7126] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7126] mkdir("./file0", 0777) = 0 [pid 7126] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7126] pipe2([3, 4], 0) = 0 [pid 7126] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7126] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7126] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7126] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7126] sync() = 0 [pid 7126] exit_group(0) = ? [pid 7126] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7126, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3503", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3503", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3503/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3503/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3503/binderfs") = 0 umount2("./3503/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3503/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3503/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3503/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3503/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3503") = 0 mkdir("./3504", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7127 attached , child_tidptr=0x555556ebf690) = 7127 [pid 7127] chdir("./3504") = 0 [pid 7127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7127] setpgid(0, 0) = 0 [pid 7127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7127] write(3, "1000", 4) = 4 [pid 7127] close(3) = 0 [pid 7127] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7127] mkdir("./file0", 0777) = 0 [pid 7127] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7127] pipe2([3, 4], 0) = 0 [pid 7127] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7127] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7127] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7127] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7127] sync() = 0 [pid 7127] exit_group(0) = ? [pid 7127] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7127, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3504", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3504", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3504/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3504/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3504/binderfs") = 0 umount2("./3504/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3504/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3504/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3504/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3504/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3504") = 0 mkdir("./3505", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7128 attached , child_tidptr=0x555556ebf690) = 7128 [pid 7128] chdir("./3505") = 0 [pid 7128] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7128] setpgid(0, 0) = 0 [pid 7128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7128] write(3, "1000", 4) = 4 [pid 7128] close(3) = 0 [pid 7128] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7128] mkdir("./file0", 0777) = 0 [pid 7128] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7128] pipe2([3, 4], 0) = 0 [pid 7128] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7128] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7128] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7128] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7128] sync() = 0 [pid 7128] exit_group(0) = ? [pid 7128] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7128, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3505", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3505", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3505/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3505/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3505/binderfs") = 0 umount2("./3505/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3505/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3505/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3505/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3505/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3505") = 0 mkdir("./3506", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7129 attached , child_tidptr=0x555556ebf690) = 7129 [pid 7129] chdir("./3506") = 0 [pid 7129] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7129] setpgid(0, 0) = 0 [pid 7129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7129] write(3, "1000", 4) = 4 [pid 7129] close(3) = 0 [pid 7129] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7129] mkdir("./file0", 0777) = 0 [pid 7129] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7129] pipe2([3, 4], 0) = 0 [pid 7129] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7129] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7129] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7129] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7129] sync() = 0 [pid 7129] exit_group(0) = ? [pid 7129] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7129, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3506", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3506", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3506/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3506/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3506/binderfs") = 0 umount2("./3506/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3506/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3506/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3506/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3506/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3506") = 0 mkdir("./3507", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7130 attached , child_tidptr=0x555556ebf690) = 7130 [pid 7130] chdir("./3507") = 0 [pid 7130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7130] setpgid(0, 0) = 0 [pid 7130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7130] write(3, "1000", 4) = 4 [pid 7130] close(3) = 0 [pid 7130] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7130] mkdir("./file0", 0777) = 0 [pid 7130] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7130] pipe2([3, 4], 0) = 0 [pid 7130] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7130] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7130] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7130] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7130] sync() = 0 [pid 7130] exit_group(0) = ? [pid 7130] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3507", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3507", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3507/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3507/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3507/binderfs") = 0 umount2("./3507/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3507/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3507/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3507/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3507/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3507") = 0 mkdir("./3508", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7131 ./strace-static-x86_64: Process 7131 attached [pid 7131] chdir("./3508") = 0 [pid 7131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7131] setpgid(0, 0) = 0 [pid 7131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7131] write(3, "1000", 4) = 4 [pid 7131] close(3) = 0 [pid 7131] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7131] mkdir("./file0", 0777) = 0 [pid 7131] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7131] pipe2([3, 4], 0) = 0 [pid 7131] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7131] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7131] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7131] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7131] sync() = 0 [pid 7131] exit_group(0) = ? [pid 7131] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7131, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3508", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3508", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3508/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3508/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3508/binderfs") = 0 umount2("./3508/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3508/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3508/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3508/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3508/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3508") = 0 mkdir("./3509", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7132 attached , child_tidptr=0x555556ebf690) = 7132 [pid 7132] chdir("./3509") = 0 [pid 7132] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7132] setpgid(0, 0) = 0 [pid 7132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7132] write(3, "1000", 4) = 4 [pid 7132] close(3) = 0 [pid 7132] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7132] mkdir("./file0", 0777) = 0 [pid 7132] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7132] pipe2([3, 4], 0) = 0 [pid 7132] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7132] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7132] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7132] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7132] sync() = 0 [pid 7132] exit_group(0) = ? [pid 7132] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7132, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3509", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3509", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3509/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3509/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3509/binderfs") = 0 umount2("./3509/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3509/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3509/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3509/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3509/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3509") = 0 mkdir("./3510", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7133 attached , child_tidptr=0x555556ebf690) = 7133 [pid 7133] chdir("./3510") = 0 [pid 7133] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7133] setpgid(0, 0) = 0 [pid 7133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7133] write(3, "1000", 4) = 4 [pid 7133] close(3) = 0 [pid 7133] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7133] mkdir("./file0", 0777) = 0 [pid 7133] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7133] pipe2([3, 4], 0) = 0 [pid 7133] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7133] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7133] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7133] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7133] sync() = 0 [pid 7133] exit_group(0) = ? [pid 7133] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3510", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3510", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3510/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3510/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3510/binderfs") = 0 umount2("./3510/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3510/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3510/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3510/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3510/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3510") = 0 mkdir("./3511", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7134 attached , child_tidptr=0x555556ebf690) = 7134 [pid 7134] chdir("./3511") = 0 [pid 7134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7134] setpgid(0, 0) = 0 [pid 7134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7134] write(3, "1000", 4) = 4 [pid 7134] close(3) = 0 [pid 7134] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7134] mkdir("./file0", 0777) = 0 [pid 7134] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7134] pipe2([3, 4], 0) = 0 [pid 7134] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7134] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7134] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7134] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7134] sync() = 0 [pid 7134] exit_group(0) = ? [pid 7134] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7134, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3511", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3511", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3511/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3511/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3511/binderfs") = 0 umount2("./3511/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3511/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3511/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3511/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3511/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3511") = 0 mkdir("./3512", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7135 attached , child_tidptr=0x555556ebf690) = 7135 [pid 7135] chdir("./3512") = 0 [pid 7135] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7135] setpgid(0, 0) = 0 [pid 7135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7135] write(3, "1000", 4) = 4 [pid 7135] close(3) = 0 [pid 7135] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7135] mkdir("./file0", 0777) = 0 [pid 7135] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7135] pipe2([3, 4], 0) = 0 [pid 7135] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7135] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7135] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7135] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7135] sync() = 0 [pid 7135] exit_group(0) = ? [pid 7135] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7135, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3512", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3512", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3512/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3512/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3512/binderfs") = 0 umount2("./3512/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3512/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3512/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3512/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3512/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3512") = 0 mkdir("./3513", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7136 attached , child_tidptr=0x555556ebf690) = 7136 [pid 7136] chdir("./3513") = 0 [pid 7136] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7136] setpgid(0, 0) = 0 [pid 7136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7136] write(3, "1000", 4) = 4 [pid 7136] close(3) = 0 [pid 7136] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7136] mkdir("./file0", 0777) = 0 [pid 7136] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7136] pipe2([3, 4], 0) = 0 [pid 7136] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7136] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7136] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7136] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7136] sync() = 0 [pid 7136] exit_group(0) = ? [pid 7136] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3513", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3513", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3513/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3513/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3513/binderfs") = 0 umount2("./3513/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3513/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3513/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3513/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3513/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3513") = 0 mkdir("./3514", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7137 attached , child_tidptr=0x555556ebf690) = 7137 [pid 7137] chdir("./3514") = 0 [pid 7137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7137] setpgid(0, 0) = 0 [pid 7137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7137] write(3, "1000", 4) = 4 [pid 7137] close(3) = 0 [pid 7137] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7137] mkdir("./file0", 0777) = 0 [pid 7137] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7137] pipe2([3, 4], 0) = 0 [pid 7137] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7137] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7137] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7137] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7137] sync() = 0 [pid 7137] exit_group(0) = ? [pid 7137] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7137, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3514", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3514", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3514/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3514/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3514/binderfs") = 0 umount2("./3514/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3514/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3514/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3514/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3514/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3514") = 0 mkdir("./3515", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7138 attached , child_tidptr=0x555556ebf690) = 7138 [pid 7138] chdir("./3515") = 0 [pid 7138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7138] setpgid(0, 0) = 0 [pid 7138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7138] write(3, "1000", 4) = 4 [pid 7138] close(3) = 0 [pid 7138] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7138] mkdir("./file0", 0777) = 0 [pid 7138] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7138] pipe2([3, 4], 0) = 0 [pid 7138] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7138] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7138] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7138] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7138] sync() = 0 [pid 7138] exit_group(0) = ? [pid 7138] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7138, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3515", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3515", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3515/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3515/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3515/binderfs") = 0 umount2("./3515/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3515/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3515/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3515/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3515/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3515") = 0 mkdir("./3516", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7139 attached , child_tidptr=0x555556ebf690) = 7139 [pid 7139] chdir("./3516") = 0 [pid 7139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7139] setpgid(0, 0) = 0 [pid 7139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7139] write(3, "1000", 4) = 4 [pid 7139] close(3) = 0 [pid 7139] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7139] mkdir("./file0", 0777) = 0 [pid 7139] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7139] pipe2([3, 4], 0) = 0 [pid 7139] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7139] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7139] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7139] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7139] sync() = 0 [pid 7139] exit_group(0) = ? [pid 7139] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7139, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3516", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3516", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3516/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3516/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3516/binderfs") = 0 umount2("./3516/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3516/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3516/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3516/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3516/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3516") = 0 mkdir("./3517", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7140 ./strace-static-x86_64: Process 7140 attached [pid 7140] chdir("./3517") = 0 [pid 7140] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7140] setpgid(0, 0) = 0 [pid 7140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7140] write(3, "1000", 4) = 4 [pid 7140] close(3) = 0 [pid 7140] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7140] mkdir("./file0", 0777) = 0 [pid 7140] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7140] pipe2([3, 4], 0) = 0 [pid 7140] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7140] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7140] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7140] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7140] sync() = 0 [pid 7140] exit_group(0) = ? [pid 7140] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7140, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3517", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3517", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3517/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3517/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3517/binderfs") = 0 umount2("./3517/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3517/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3517/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3517/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3517/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3517") = 0 mkdir("./3518", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7141 attached , child_tidptr=0x555556ebf690) = 7141 [pid 7141] chdir("./3518") = 0 [pid 7141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7141] setpgid(0, 0) = 0 [pid 7141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7141] write(3, "1000", 4) = 4 [pid 7141] close(3) = 0 [pid 7141] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7141] mkdir("./file0", 0777) = 0 [pid 7141] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7141] pipe2([3, 4], 0) = 0 [pid 7141] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7141] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7141] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7141] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7141] sync() = 0 [pid 7141] exit_group(0) = ? [pid 7141] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7141, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3518", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3518", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3518/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3518/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3518/binderfs") = 0 umount2("./3518/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3518/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3518/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3518/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3518/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3518") = 0 mkdir("./3519", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7142 attached , child_tidptr=0x555556ebf690) = 7142 [pid 7142] chdir("./3519") = 0 [pid 7142] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7142] setpgid(0, 0) = 0 [pid 7142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7142] write(3, "1000", 4) = 4 [pid 7142] close(3) = 0 [pid 7142] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7142] mkdir("./file0", 0777) = 0 [pid 7142] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7142] pipe2([3, 4], 0) = 0 [pid 7142] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7142] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7142] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7142] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7142] sync() = 0 [pid 7142] exit_group(0) = ? [pid 7142] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3519", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3519", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3519/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3519/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3519/binderfs") = 0 umount2("./3519/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3519/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3519/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3519/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3519/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3519") = 0 mkdir("./3520", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7143 attached , child_tidptr=0x555556ebf690) = 7143 [pid 7143] chdir("./3520") = 0 [pid 7143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7143] setpgid(0, 0) = 0 [pid 7143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7143] write(3, "1000", 4) = 4 [pid 7143] close(3) = 0 [pid 7143] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7143] mkdir("./file0", 0777) = 0 [pid 7143] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7143] pipe2([3, 4], 0) = 0 [pid 7143] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7143] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7143] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7143] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7143] sync() = 0 [pid 7143] exit_group(0) = ? [pid 7143] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7143, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3520", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3520", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3520/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3520/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3520/binderfs") = 0 umount2("./3520/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3520/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3520/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3520/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3520/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3520") = 0 mkdir("./3521", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7144 attached , child_tidptr=0x555556ebf690) = 7144 [pid 7144] chdir("./3521") = 0 [pid 7144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7144] setpgid(0, 0) = 0 [pid 7144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7144] write(3, "1000", 4) = 4 [pid 7144] close(3) = 0 [pid 7144] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7144] mkdir("./file0", 0777) = 0 [pid 7144] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7144] pipe2([3, 4], 0) = 0 [pid 7144] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7144] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7144] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7144] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7144] sync() = 0 [pid 7144] exit_group(0) = ? [pid 7144] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7144, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3521", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3521", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3521/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3521/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3521/binderfs") = 0 umount2("./3521/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3521/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3521/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3521/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3521/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3521") = 0 mkdir("./3522", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7145 attached , child_tidptr=0x555556ebf690) = 7145 [pid 7145] chdir("./3522") = 0 [pid 7145] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7145] setpgid(0, 0) = 0 [pid 7145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7145] write(3, "1000", 4) = 4 [pid 7145] close(3) = 0 [pid 7145] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7145] mkdir("./file0", 0777) = 0 [pid 7145] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7145] pipe2([3, 4], 0) = 0 [pid 7145] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7145] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7145] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7145] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7145] sync() = 0 [pid 7145] exit_group(0) = ? [pid 7145] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7145, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3522", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3522", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3522/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3522/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3522/binderfs") = 0 umount2("./3522/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3522/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3522/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3522/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3522/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3522") = 0 mkdir("./3523", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7146 attached , child_tidptr=0x555556ebf690) = 7146 [pid 7146] chdir("./3523") = 0 [pid 7146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7146] setpgid(0, 0) = 0 [pid 7146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7146] write(3, "1000", 4) = 4 [pid 7146] close(3) = 0 [pid 7146] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7146] mkdir("./file0", 0777) = 0 [pid 7146] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7146] pipe2([3, 4], 0) = 0 [pid 7146] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7146] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7146] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7146] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7146] sync() = 0 [pid 7146] exit_group(0) = ? [pid 7146] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7146, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3523", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3523", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3523/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3523/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3523/binderfs") = 0 umount2("./3523/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3523/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3523/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3523/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3523/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3523") = 0 mkdir("./3524", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7147 attached , child_tidptr=0x555556ebf690) = 7147 [pid 7147] chdir("./3524") = 0 [pid 7147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7147] setpgid(0, 0) = 0 [pid 7147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7147] write(3, "1000", 4) = 4 [pid 7147] close(3) = 0 [pid 7147] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7147] mkdir("./file0", 0777) = 0 [pid 7147] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7147] pipe2([3, 4], 0) = 0 [pid 7147] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7147] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7147] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7147] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7147] sync() = 0 [pid 7147] exit_group(0) = ? [pid 7147] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7147, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3524", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3524", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3524/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3524/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3524/binderfs") = 0 umount2("./3524/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3524/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3524/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3524/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3524/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3524") = 0 mkdir("./3525", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7148 attached , child_tidptr=0x555556ebf690) = 7148 [pid 7148] chdir("./3525") = 0 [pid 7148] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7148] setpgid(0, 0) = 0 [pid 7148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7148] write(3, "1000", 4) = 4 [pid 7148] close(3) = 0 [pid 7148] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7148] mkdir("./file0", 0777) = 0 [pid 7148] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7148] pipe2([3, 4], 0) = 0 [pid 7148] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7148] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7148] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7148] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7148] sync() = 0 [pid 7148] exit_group(0) = ? [pid 7148] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7148, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3525", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3525", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3525/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3525/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3525/binderfs") = 0 umount2("./3525/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3525/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3525/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3525/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3525/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3525") = 0 mkdir("./3526", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7149 ./strace-static-x86_64: Process 7149 attached [pid 7149] chdir("./3526") = 0 [pid 7149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7149] setpgid(0, 0) = 0 [pid 7149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7149] write(3, "1000", 4) = 4 [pid 7149] close(3) = 0 [pid 7149] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7149] mkdir("./file0", 0777) = 0 [pid 7149] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7149] pipe2([3, 4], 0) = 0 [pid 7149] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7149] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7149] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7149] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7149] sync() = 0 [pid 7149] exit_group(0) = ? [pid 7149] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7149, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3526", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3526", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3526/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3526/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3526/binderfs") = 0 umount2("./3526/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3526/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3526/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3526/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3526/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3526") = 0 mkdir("./3527", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7150 attached , child_tidptr=0x555556ebf690) = 7150 [pid 7150] chdir("./3527") = 0 [pid 7150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7150] setpgid(0, 0) = 0 [pid 7150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7150] write(3, "1000", 4) = 4 [pid 7150] close(3) = 0 [pid 7150] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7150] mkdir("./file0", 0777) = 0 [pid 7150] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7150] pipe2([3, 4], 0) = 0 [pid 7150] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7150] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7150] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7150] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7150] sync() = 0 [pid 7150] exit_group(0) = ? [pid 7150] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7150, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3527", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3527", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3527/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3527/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3527/binderfs") = 0 umount2("./3527/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3527/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3527/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3527/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3527/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3527") = 0 mkdir("./3528", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7151 attached , child_tidptr=0x555556ebf690) = 7151 [pid 7151] chdir("./3528") = 0 [pid 7151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7151] setpgid(0, 0) = 0 [pid 7151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7151] write(3, "1000", 4) = 4 [pid 7151] close(3) = 0 [pid 7151] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7151] mkdir("./file0", 0777) = 0 [pid 7151] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7151] pipe2([3, 4], 0) = 0 [pid 7151] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7151] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7151] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7151] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7151] sync() = 0 [pid 7151] exit_group(0) = ? [pid 7151] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7151, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3528", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3528", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3528/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3528/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3528/binderfs") = 0 umount2("./3528/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3528/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3528/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3528/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3528/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3528") = 0 mkdir("./3529", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7152 attached , child_tidptr=0x555556ebf690) = 7152 [pid 7152] chdir("./3529") = 0 [pid 7152] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7152] setpgid(0, 0) = 0 [pid 7152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7152] write(3, "1000", 4) = 4 [pid 7152] close(3) = 0 [pid 7152] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7152] mkdir("./file0", 0777) = 0 [pid 7152] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7152] pipe2([3, 4], 0) = 0 [pid 7152] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7152] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7152] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7152] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7152] sync() = 0 [pid 7152] exit_group(0) = ? [pid 7152] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3529", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3529", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3529/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3529/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3529/binderfs") = 0 umount2("./3529/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3529/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3529/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3529/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3529/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3529") = 0 mkdir("./3530", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7153 attached , child_tidptr=0x555556ebf690) = 7153 [pid 7153] chdir("./3530") = 0 [pid 7153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7153] setpgid(0, 0) = 0 [pid 7153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7153] write(3, "1000", 4) = 4 [pid 7153] close(3) = 0 [pid 7153] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7153] mkdir("./file0", 0777) = 0 [pid 7153] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7153] pipe2([3, 4], 0) = 0 [pid 7153] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7153] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7153] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7153] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7153] sync() = 0 [pid 7153] exit_group(0) = ? [pid 7153] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7153, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3530", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3530", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3530/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3530/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3530/binderfs") = 0 umount2("./3530/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3530/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3530/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3530/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3530/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3530") = 0 mkdir("./3531", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7154 attached , child_tidptr=0x555556ebf690) = 7154 [pid 7154] chdir("./3531") = 0 [pid 7154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7154] setpgid(0, 0) = 0 [pid 7154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7154] write(3, "1000", 4) = 4 [pid 7154] close(3) = 0 [pid 7154] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7154] mkdir("./file0", 0777) = 0 [pid 7154] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7154] pipe2([3, 4], 0) = 0 [pid 7154] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7154] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7154] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7154] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7154] sync() = 0 [pid 7154] exit_group(0) = ? [pid 7154] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7154, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3531", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3531", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3531/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3531/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3531/binderfs") = 0 umount2("./3531/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3531/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3531/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3531/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3531/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3531") = 0 mkdir("./3532", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7155 ./strace-static-x86_64: Process 7155 attached [pid 7155] chdir("./3532") = 0 [pid 7155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7155] setpgid(0, 0) = 0 [pid 7155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7155] write(3, "1000", 4) = 4 [pid 7155] close(3) = 0 [pid 7155] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7155] mkdir("./file0", 0777) = 0 [pid 7155] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7155] pipe2([3, 4], 0) = 0 [pid 7155] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7155] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7155] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7155] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7155] sync() = 0 [pid 7155] exit_group(0) = ? [pid 7155] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7155, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3532", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3532", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3532/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3532/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3532/binderfs") = 0 umount2("./3532/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3532/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3532/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3532/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3532/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3532") = 0 mkdir("./3533", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7156 ./strace-static-x86_64: Process 7156 attached [pid 7156] chdir("./3533") = 0 [pid 7156] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7156] setpgid(0, 0) = 0 [pid 7156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7156] write(3, "1000", 4) = 4 [pid 7156] close(3) = 0 [pid 7156] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7156] mkdir("./file0", 0777) = 0 [pid 7156] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7156] pipe2([3, 4], 0) = 0 [pid 7156] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7156] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7156] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7156] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7156] sync() = 0 [pid 7156] exit_group(0) = ? [pid 7156] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7156, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3533", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3533", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3533/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3533/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3533/binderfs") = 0 umount2("./3533/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3533/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3533/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3533/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3533/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3533") = 0 mkdir("./3534", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7157 attached , child_tidptr=0x555556ebf690) = 7157 [pid 7157] chdir("./3534") = 0 [pid 7157] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7157] setpgid(0, 0) = 0 [pid 7157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7157] write(3, "1000", 4) = 4 [pid 7157] close(3) = 0 [pid 7157] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7157] mkdir("./file0", 0777) = 0 [pid 7157] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7157] pipe2([3, 4], 0) = 0 [pid 7157] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7157] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7157] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7157] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7157] sync() = 0 [pid 7157] exit_group(0) = ? [pid 7157] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7157, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3534", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3534", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3534/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3534/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3534/binderfs") = 0 umount2("./3534/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3534/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3534/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3534/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3534/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3534") = 0 mkdir("./3535", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7158 attached , child_tidptr=0x555556ebf690) = 7158 [pid 7158] chdir("./3535") = 0 [pid 7158] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7158] setpgid(0, 0) = 0 [pid 7158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7158] write(3, "1000", 4) = 4 [pid 7158] close(3) = 0 [pid 7158] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7158] mkdir("./file0", 0777) = 0 [pid 7158] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7158] pipe2([3, 4], 0) = 0 [pid 7158] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7158] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7158] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7158] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7158] sync() = 0 [pid 7158] exit_group(0) = ? [pid 7158] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7158, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3535", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3535", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3535/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3535/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3535/binderfs") = 0 umount2("./3535/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3535/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3535/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3535/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3535/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3535") = 0 mkdir("./3536", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7159 attached , child_tidptr=0x555556ebf690) = 7159 [pid 7159] chdir("./3536") = 0 [pid 7159] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7159] setpgid(0, 0) = 0 [pid 7159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7159] write(3, "1000", 4) = 4 [pid 7159] close(3) = 0 [pid 7159] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7159] mkdir("./file0", 0777) = 0 [pid 7159] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7159] pipe2([3, 4], 0) = 0 [pid 7159] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7159] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7159] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7159] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7159] sync() = 0 [pid 7159] exit_group(0) = ? [pid 7159] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7159, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3536", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3536", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3536/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3536/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3536/binderfs") = 0 umount2("./3536/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3536/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3536/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3536/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3536/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3536") = 0 mkdir("./3537", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7160 attached , child_tidptr=0x555556ebf690) = 7160 [pid 7160] chdir("./3537") = 0 [pid 7160] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7160] setpgid(0, 0) = 0 [pid 7160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7160] write(3, "1000", 4) = 4 [pid 7160] close(3) = 0 [pid 7160] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7160] mkdir("./file0", 0777) = 0 [pid 7160] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7160] pipe2([3, 4], 0) = 0 [pid 7160] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7160] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7160] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7160] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7160] sync() = 0 [pid 7160] exit_group(0) = ? [pid 7160] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7160, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3537", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3537", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3537/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3537/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3537/binderfs") = 0 umount2("./3537/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3537/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3537/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3537/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3537/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3537") = 0 mkdir("./3538", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7161 attached , child_tidptr=0x555556ebf690) = 7161 [pid 7161] chdir("./3538") = 0 [pid 7161] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7161] setpgid(0, 0) = 0 [pid 7161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7161] write(3, "1000", 4) = 4 [pid 7161] close(3) = 0 [pid 7161] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7161] mkdir("./file0", 0777) = 0 [pid 7161] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7161] pipe2([3, 4], 0) = 0 [pid 7161] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7161] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7161] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7161] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7161] sync() = 0 [pid 7161] exit_group(0) = ? [pid 7161] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7161, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3538", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3538", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3538/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3538/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3538/binderfs") = 0 umount2("./3538/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3538/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3538/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3538/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3538/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3538") = 0 mkdir("./3539", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7162 attached , child_tidptr=0x555556ebf690) = 7162 [pid 7162] chdir("./3539") = 0 [pid 7162] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7162] setpgid(0, 0) = 0 [pid 7162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7162] write(3, "1000", 4) = 4 [pid 7162] close(3) = 0 [pid 7162] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7162] mkdir("./file0", 0777) = 0 [pid 7162] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7162] pipe2([3, 4], 0) = 0 [pid 7162] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7162] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7162] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7162] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7162] sync() = 0 [pid 7162] exit_group(0) = ? [pid 7162] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7162, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3539", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3539", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3539/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3539/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3539/binderfs") = 0 umount2("./3539/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3539/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3539/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3539/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3539/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3539") = 0 mkdir("./3540", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7163 attached , child_tidptr=0x555556ebf690) = 7163 [pid 7163] chdir("./3540") = 0 [pid 7163] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7163] setpgid(0, 0) = 0 [pid 7163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7163] write(3, "1000", 4) = 4 [pid 7163] close(3) = 0 [pid 7163] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7163] mkdir("./file0", 0777) = 0 [pid 7163] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7163] pipe2([3, 4], 0) = 0 [pid 7163] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7163] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7163] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7163] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7163] sync() = 0 [pid 7163] exit_group(0) = ? [pid 7163] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7163, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3540", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3540", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3540/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3540/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3540/binderfs") = 0 umount2("./3540/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3540/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3540/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3540/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3540/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3540") = 0 mkdir("./3541", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7164 attached , child_tidptr=0x555556ebf690) = 7164 [pid 7164] chdir("./3541") = 0 [pid 7164] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7164] setpgid(0, 0) = 0 [pid 7164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7164] write(3, "1000", 4) = 4 [pid 7164] close(3) = 0 [pid 7164] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7164] mkdir("./file0", 0777) = 0 [pid 7164] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7164] pipe2([3, 4], 0) = 0 [pid 7164] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7164] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7164] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7164] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7164] sync() = 0 [pid 7164] exit_group(0) = ? [pid 7164] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7164, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3541", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3541", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3541/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3541/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3541/binderfs") = 0 umount2("./3541/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3541/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3541/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3541/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3541/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3541") = 0 mkdir("./3542", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7165 attached , child_tidptr=0x555556ebf690) = 7165 [pid 7165] chdir("./3542") = 0 [pid 7165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7165] setpgid(0, 0) = 0 [pid 7165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7165] write(3, "1000", 4) = 4 [pid 7165] close(3) = 0 [pid 7165] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7165] mkdir("./file0", 0777) = 0 [pid 7165] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7165] pipe2([3, 4], 0) = 0 [pid 7165] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7165] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7165] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7165] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7165] sync() = 0 [pid 7165] exit_group(0) = ? [pid 7165] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7165, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3542", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3542", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3542/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3542/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3542/binderfs") = 0 umount2("./3542/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3542/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3542/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3542/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3542/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3542") = 0 mkdir("./3543", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7166 attached , child_tidptr=0x555556ebf690) = 7166 [pid 7166] chdir("./3543") = 0 [pid 7166] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7166] setpgid(0, 0) = 0 [pid 7166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7166] write(3, "1000", 4) = 4 [pid 7166] close(3) = 0 [pid 7166] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7166] mkdir("./file0", 0777) = 0 [pid 7166] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7166] pipe2([3, 4], 0) = 0 [pid 7166] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7166] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7166] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7166] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7166] sync() = 0 [pid 7166] exit_group(0) = ? [pid 7166] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7166, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3543", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3543", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3543/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3543/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3543/binderfs") = 0 umount2("./3543/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3543/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3543/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3543/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3543/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3543") = 0 mkdir("./3544", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7167 attached , child_tidptr=0x555556ebf690) = 7167 [pid 7167] chdir("./3544") = 0 [pid 7167] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7167] setpgid(0, 0) = 0 [pid 7167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7167] write(3, "1000", 4) = 4 [pid 7167] close(3) = 0 [pid 7167] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7167] mkdir("./file0", 0777) = 0 [pid 7167] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7167] pipe2([3, 4], 0) = 0 [pid 7167] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7167] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7167] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7167] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7167] sync() = 0 [pid 7167] exit_group(0) = ? [pid 7167] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7167, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3544", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3544", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3544/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3544/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3544/binderfs") = 0 umount2("./3544/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3544/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3544/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3544/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3544/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3544") = 0 mkdir("./3545", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7168 attached , child_tidptr=0x555556ebf690) = 7168 [pid 7168] chdir("./3545") = 0 [pid 7168] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7168] setpgid(0, 0) = 0 [pid 7168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7168] write(3, "1000", 4) = 4 [pid 7168] close(3) = 0 [pid 7168] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7168] mkdir("./file0", 0777) = 0 [pid 7168] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7168] pipe2([3, 4], 0) = 0 [pid 7168] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7168] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7168] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7168] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7168] sync() = 0 [pid 7168] exit_group(0) = ? [pid 7168] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7168, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3545", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3545", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3545/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3545/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3545/binderfs") = 0 umount2("./3545/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3545/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3545/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3545/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3545/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3545") = 0 mkdir("./3546", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7169 attached , child_tidptr=0x555556ebf690) = 7169 [pid 7169] chdir("./3546") = 0 [pid 7169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7169] setpgid(0, 0) = 0 [pid 7169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7169] write(3, "1000", 4) = 4 [pid 7169] close(3) = 0 [pid 7169] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7169] mkdir("./file0", 0777) = 0 [pid 7169] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7169] pipe2([3, 4], 0) = 0 [pid 7169] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7169] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7169] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7169] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7169] sync() = 0 [pid 7169] exit_group(0) = ? [pid 7169] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7169, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3546", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3546", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3546/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3546/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3546/binderfs") = 0 umount2("./3546/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3546/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3546/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3546/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3546/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3546") = 0 mkdir("./3547", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7170 attached , child_tidptr=0x555556ebf690) = 7170 [pid 7170] chdir("./3547") = 0 [pid 7170] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7170] setpgid(0, 0) = 0 [pid 7170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7170] write(3, "1000", 4) = 4 [pid 7170] close(3) = 0 [pid 7170] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7170] mkdir("./file0", 0777) = 0 [pid 7170] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7170] pipe2([3, 4], 0) = 0 [pid 7170] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7170] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7170] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7170] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7170] sync() = 0 [pid 7170] exit_group(0) = ? [pid 7170] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7170, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3547", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3547", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3547/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3547/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3547/binderfs") = 0 umount2("./3547/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3547/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3547/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3547/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3547/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3547") = 0 mkdir("./3548", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7171 attached , child_tidptr=0x555556ebf690) = 7171 [pid 7171] chdir("./3548") = 0 [pid 7171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7171] setpgid(0, 0) = 0 [pid 7171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7171] write(3, "1000", 4) = 4 [pid 7171] close(3) = 0 [pid 7171] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7171] mkdir("./file0", 0777) = 0 [pid 7171] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7171] pipe2([3, 4], 0) = 0 [pid 7171] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7171] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7171] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7171] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7171] sync() = 0 [pid 7171] exit_group(0) = ? [pid 7171] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7171, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3548", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3548", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3548/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3548/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3548/binderfs") = 0 umount2("./3548/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3548/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3548/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3548/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3548/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3548") = 0 mkdir("./3549", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7172 ./strace-static-x86_64: Process 7172 attached [pid 7172] chdir("./3549") = 0 [pid 7172] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7172] setpgid(0, 0) = 0 [pid 7172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7172] write(3, "1000", 4) = 4 [pid 7172] close(3) = 0 [pid 7172] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7172] mkdir("./file0", 0777) = 0 [pid 7172] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7172] pipe2([3, 4], 0) = 0 [pid 7172] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7172] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7172] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7172] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7172] sync() = 0 [pid 7172] exit_group(0) = ? [pid 7172] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7172, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3549", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3549", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3549/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3549/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3549/binderfs") = 0 umount2("./3549/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3549/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3549/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3549/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3549/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3549") = 0 mkdir("./3550", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7173 attached , child_tidptr=0x555556ebf690) = 7173 [pid 7173] chdir("./3550") = 0 [pid 7173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7173] setpgid(0, 0) = 0 [pid 7173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7173] write(3, "1000", 4) = 4 [pid 7173] close(3) = 0 [pid 7173] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7173] mkdir("./file0", 0777) = 0 [pid 7173] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7173] pipe2([3, 4], 0) = 0 [pid 7173] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7173] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7173] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7173] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7173] sync() = 0 [pid 7173] exit_group(0) = ? [pid 7173] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7173, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3550", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3550", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3550/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3550/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3550/binderfs") = 0 umount2("./3550/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3550/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3550/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3550/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3550/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3550") = 0 mkdir("./3551", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7174 ./strace-static-x86_64: Process 7174 attached [pid 7174] chdir("./3551") = 0 [pid 7174] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7174] setpgid(0, 0) = 0 [pid 7174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7174] write(3, "1000", 4) = 4 [pid 7174] close(3) = 0 [pid 7174] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7174] mkdir("./file0", 0777) = 0 [pid 7174] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7174] pipe2([3, 4], 0) = 0 [pid 7174] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7174] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7174] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7174] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7174] sync() = 0 [pid 7174] exit_group(0) = ? [pid 7174] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7174, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3551", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3551", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3551/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3551/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3551/binderfs") = 0 umount2("./3551/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3551/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3551/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3551/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3551/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3551") = 0 mkdir("./3552", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7175 attached , child_tidptr=0x555556ebf690) = 7175 [pid 7175] chdir("./3552") = 0 [pid 7175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7175] setpgid(0, 0) = 0 [pid 7175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7175] write(3, "1000", 4) = 4 [pid 7175] close(3) = 0 [pid 7175] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7175] mkdir("./file0", 0777) = 0 [pid 7175] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7175] pipe2([3, 4], 0) = 0 [pid 7175] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7175] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7175] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7175] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7175] sync() = 0 [pid 7175] exit_group(0) = ? [pid 7175] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7175, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3552", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3552", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3552/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3552/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3552/binderfs") = 0 umount2("./3552/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3552/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3552/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3552/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3552/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3552") = 0 mkdir("./3553", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7176 attached , child_tidptr=0x555556ebf690) = 7176 [pid 7176] chdir("./3553") = 0 [pid 7176] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7176] setpgid(0, 0) = 0 [pid 7176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7176] write(3, "1000", 4) = 4 [pid 7176] close(3) = 0 [pid 7176] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7176] mkdir("./file0", 0777) = 0 [pid 7176] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7176] pipe2([3, 4], 0) = 0 [pid 7176] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7176] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7176] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7176] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7176] sync() = 0 [pid 7176] exit_group(0) = ? [pid 7176] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7176, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3553", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3553", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3553/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3553/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3553/binderfs") = 0 umount2("./3553/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3553/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3553/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3553/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3553/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3553") = 0 mkdir("./3554", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7177 ./strace-static-x86_64: Process 7177 attached [pid 7177] chdir("./3554") = 0 [pid 7177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7177] setpgid(0, 0) = 0 [pid 7177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7177] write(3, "1000", 4) = 4 [pid 7177] close(3) = 0 [pid 7177] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7177] mkdir("./file0", 0777) = 0 [pid 7177] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7177] pipe2([3, 4], 0) = 0 [pid 7177] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7177] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7177] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7177] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7177] sync() = 0 [pid 7177] exit_group(0) = ? [pid 7177] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3554", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3554", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3554/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3554/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3554/binderfs") = 0 umount2("./3554/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3554/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3554/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3554/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3554/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3554") = 0 mkdir("./3555", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7178 ./strace-static-x86_64: Process 7178 attached [pid 7178] chdir("./3555") = 0 [pid 7178] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7178] setpgid(0, 0) = 0 [pid 7178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7178] write(3, "1000", 4) = 4 [pid 7178] close(3) = 0 [pid 7178] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7178] mkdir("./file0", 0777) = 0 [pid 7178] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7178] pipe2([3, 4], 0) = 0 [pid 7178] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7178] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7178] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7178] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7178] sync() = 0 [pid 7178] exit_group(0) = ? [pid 7178] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7178, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3555", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3555", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3555/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3555/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3555/binderfs") = 0 umount2("./3555/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3555/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3555/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3555/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3555/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3555") = 0 mkdir("./3556", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7179 ./strace-static-x86_64: Process 7179 attached [pid 7179] chdir("./3556") = 0 [pid 7179] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7179] setpgid(0, 0) = 0 [pid 7179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7179] write(3, "1000", 4) = 4 [pid 7179] close(3) = 0 [pid 7179] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7179] mkdir("./file0", 0777) = 0 [pid 7179] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7179] pipe2([3, 4], 0) = 0 [pid 7179] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7179] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7179] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7179] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7179] sync() = 0 [pid 7179] exit_group(0) = ? [pid 7179] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7179, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3556", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3556", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3556/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3556/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3556/binderfs") = 0 umount2("./3556/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3556/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3556/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3556/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3556/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3556") = 0 mkdir("./3557", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7180 ./strace-static-x86_64: Process 7180 attached [pid 7180] chdir("./3557") = 0 [pid 7180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7180] setpgid(0, 0) = 0 [pid 7180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7180] write(3, "1000", 4) = 4 [pid 7180] close(3) = 0 [pid 7180] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7180] mkdir("./file0", 0777) = 0 [pid 7180] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7180] pipe2([3, 4], 0) = 0 [pid 7180] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7180] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7180] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7180] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7180] sync() = 0 [pid 7180] exit_group(0) = ? [pid 7180] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7180, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3557", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3557", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3557/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3557/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3557/binderfs") = 0 umount2("./3557/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3557/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3557/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3557/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3557/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3557") = 0 mkdir("./3558", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7181 ./strace-static-x86_64: Process 7181 attached [pid 7181] chdir("./3558") = 0 [pid 7181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7181] setpgid(0, 0) = 0 [pid 7181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7181] write(3, "1000", 4) = 4 [pid 7181] close(3) = 0 [pid 7181] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7181] mkdir("./file0", 0777) = 0 [pid 7181] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7181] pipe2([3, 4], 0) = 0 [pid 7181] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7181] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7181] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7181] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7181] sync() = 0 [pid 7181] exit_group(0) = ? [pid 7181] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7181, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3558", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3558", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3558/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3558/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3558/binderfs") = 0 umount2("./3558/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3558/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3558/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3558/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3558/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3558") = 0 mkdir("./3559", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7182 attached , child_tidptr=0x555556ebf690) = 7182 [pid 7182] chdir("./3559") = 0 [pid 7182] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7182] setpgid(0, 0) = 0 [pid 7182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7182] write(3, "1000", 4) = 4 [pid 7182] close(3) = 0 [pid 7182] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7182] mkdir("./file0", 0777) = 0 [pid 7182] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7182] pipe2([3, 4], 0) = 0 [pid 7182] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7182] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7182] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7182] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7182] sync() = 0 [pid 7182] exit_group(0) = ? [pid 7182] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7182, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3559", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3559", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3559/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3559/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3559/binderfs") = 0 umount2("./3559/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3559/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3559/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3559/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3559/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3559") = 0 mkdir("./3560", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7183 attached , child_tidptr=0x555556ebf690) = 7183 [pid 7183] chdir("./3560") = 0 [pid 7183] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7183] setpgid(0, 0) = 0 [pid 7183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7183] write(3, "1000", 4) = 4 [pid 7183] close(3) = 0 [pid 7183] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7183] mkdir("./file0", 0777) = 0 [pid 7183] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7183] pipe2([3, 4], 0) = 0 [pid 7183] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7183] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7183] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7183] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7183] sync() = 0 [pid 7183] exit_group(0) = ? [pid 7183] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7183, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3560", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3560", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3560/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3560/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3560/binderfs") = 0 umount2("./3560/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3560/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3560/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3560/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3560/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3560") = 0 mkdir("./3561", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7184 attached , child_tidptr=0x555556ebf690) = 7184 [pid 7184] chdir("./3561") = 0 [pid 7184] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7184] setpgid(0, 0) = 0 [pid 7184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7184] write(3, "1000", 4) = 4 [pid 7184] close(3) = 0 [pid 7184] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7184] mkdir("./file0", 0777) = 0 [pid 7184] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7184] pipe2([3, 4], 0) = 0 [pid 7184] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7184] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7184] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7184] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7184] sync() = 0 [pid 7184] exit_group(0) = ? [pid 7184] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7184, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3561", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3561", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3561/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3561/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3561/binderfs") = 0 umount2("./3561/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3561/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3561/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3561/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3561/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3561") = 0 mkdir("./3562", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7185 attached , child_tidptr=0x555556ebf690) = 7185 [pid 7185] chdir("./3562") = 0 [pid 7185] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7185] setpgid(0, 0) = 0 [pid 7185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7185] write(3, "1000", 4) = 4 [pid 7185] close(3) = 0 [pid 7185] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7185] mkdir("./file0", 0777) = 0 [pid 7185] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7185] pipe2([3, 4], 0) = 0 [pid 7185] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7185] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7185] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7185] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7185] sync() = 0 [pid 7185] exit_group(0) = ? [pid 7185] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7185, si_uid=0, si_status=0, si_utime=1, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3562", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3562", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3562/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3562/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3562/binderfs") = 0 umount2("./3562/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3562/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3562/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3562/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3562/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3562") = 0 mkdir("./3563", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7186 attached , child_tidptr=0x555556ebf690) = 7186 [pid 7186] chdir("./3563") = 0 [pid 7186] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7186] setpgid(0, 0) = 0 [pid 7186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7186] write(3, "1000", 4) = 4 [pid 7186] close(3) = 0 [pid 7186] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7186] mkdir("./file0", 0777) = 0 [pid 7186] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7186] pipe2([3, 4], 0) = 0 [pid 7186] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7186] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7186] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7186] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7186] sync() = 0 [pid 7186] exit_group(0) = ? [pid 7186] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7186, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3563", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3563", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3563/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3563/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3563/binderfs") = 0 umount2("./3563/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3563/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3563/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3563/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3563/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3563") = 0 mkdir("./3564", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7187 attached , child_tidptr=0x555556ebf690) = 7187 [pid 7187] chdir("./3564") = 0 [pid 7187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7187] setpgid(0, 0) = 0 [pid 7187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7187] write(3, "1000", 4) = 4 [pid 7187] close(3) = 0 [pid 7187] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7187] mkdir("./file0", 0777) = 0 [pid 7187] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7187] pipe2([3, 4], 0) = 0 [pid 7187] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7187] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7187] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7187] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7187] sync() = 0 [pid 7187] exit_group(0) = ? [pid 7187] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7187, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3564", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3564", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3564/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3564/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3564/binderfs") = 0 umount2("./3564/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3564/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3564/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3564/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3564/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3564") = 0 mkdir("./3565", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7188 ./strace-static-x86_64: Process 7188 attached [pid 7188] chdir("./3565") = 0 [pid 7188] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7188] setpgid(0, 0) = 0 [pid 7188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7188] write(3, "1000", 4) = 4 [pid 7188] close(3) = 0 [pid 7188] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7188] mkdir("./file0", 0777) = 0 [pid 7188] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7188] pipe2([3, 4], 0) = 0 [pid 7188] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7188] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7188] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7188] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7188] sync() = 0 [pid 7188] exit_group(0) = ? [pid 7188] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7188, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3565", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3565", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3565/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3565/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3565/binderfs") = 0 umount2("./3565/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3565/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3565/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3565/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3565/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3565") = 0 mkdir("./3566", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7189 attached , child_tidptr=0x555556ebf690) = 7189 [pid 7189] chdir("./3566") = 0 [pid 7189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7189] setpgid(0, 0) = 0 [pid 7189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7189] write(3, "1000", 4) = 4 [pid 7189] close(3) = 0 [pid 7189] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7189] mkdir("./file0", 0777) = 0 [pid 7189] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7189] pipe2([3, 4], 0) = 0 [pid 7189] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7189] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7189] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7189] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7189] sync() = 0 [pid 7189] exit_group(0) = ? [pid 7189] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7189, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3566", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3566", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3566/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3566/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3566/binderfs") = 0 umount2("./3566/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3566/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3566/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3566/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3566/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3566") = 0 mkdir("./3567", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7190 attached , child_tidptr=0x555556ebf690) = 7190 [pid 7190] chdir("./3567") = 0 [pid 7190] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7190] setpgid(0, 0) = 0 [pid 7190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7190] write(3, "1000", 4) = 4 [pid 7190] close(3) = 0 [pid 7190] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7190] mkdir("./file0", 0777) = 0 [pid 7190] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7190] pipe2([3, 4], 0) = 0 [pid 7190] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7190] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7190] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7190] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7190] sync() = 0 [pid 7190] exit_group(0) = ? [pid 7190] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7190, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3567", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3567", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3567/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3567/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3567/binderfs") = 0 umount2("./3567/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3567/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3567/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3567/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3567/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3567") = 0 mkdir("./3568", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7191 attached , child_tidptr=0x555556ebf690) = 7191 [pid 7191] chdir("./3568") = 0 [pid 7191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7191] setpgid(0, 0) = 0 [pid 7191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7191] write(3, "1000", 4) = 4 [pid 7191] close(3) = 0 [pid 7191] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7191] mkdir("./file0", 0777) = 0 [pid 7191] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7191] pipe2([3, 4], 0) = 0 [pid 7191] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7191] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7191] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7191] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7191] sync() = 0 [pid 7191] exit_group(0) = ? [pid 7191] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7191, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3568", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3568", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3568/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3568/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3568/binderfs") = 0 umount2("./3568/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3568/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3568/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3568/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3568/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3568") = 0 mkdir("./3569", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7192 attached , child_tidptr=0x555556ebf690) = 7192 [pid 7192] chdir("./3569") = 0 [pid 7192] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7192] setpgid(0, 0) = 0 [pid 7192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7192] write(3, "1000", 4) = 4 [pid 7192] close(3) = 0 [pid 7192] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7192] mkdir("./file0", 0777) = 0 [pid 7192] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7192] pipe2([3, 4], 0) = 0 [pid 7192] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7192] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7192] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7192] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7192] sync() = 0 [pid 7192] exit_group(0) = ? [pid 7192] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3569", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3569", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3569/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3569/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3569/binderfs") = 0 umount2("./3569/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3569/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3569/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3569/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3569/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3569") = 0 mkdir("./3570", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7193 attached , child_tidptr=0x555556ebf690) = 7193 [pid 7193] chdir("./3570") = 0 [pid 7193] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7193] setpgid(0, 0) = 0 [pid 7193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7193] write(3, "1000", 4) = 4 [pid 7193] close(3) = 0 [pid 7193] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7193] mkdir("./file0", 0777) = 0 [pid 7193] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7193] pipe2([3, 4], 0) = 0 [pid 7193] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7193] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7193] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7193] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7193] sync() = 0 [pid 7193] exit_group(0) = ? [pid 7193] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7193, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3570", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3570", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3570/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3570/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3570/binderfs") = 0 umount2("./3570/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3570/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3570/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3570/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3570/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3570") = 0 mkdir("./3571", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7194 attached , child_tidptr=0x555556ebf690) = 7194 [pid 7194] chdir("./3571") = 0 [pid 7194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7194] setpgid(0, 0) = 0 [pid 7194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7194] write(3, "1000", 4) = 4 [pid 7194] close(3) = 0 [pid 7194] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7194] mkdir("./file0", 0777) = 0 [pid 7194] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7194] pipe2([3, 4], 0) = 0 [pid 7194] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7194] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7194] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7194] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7194] sync() = 0 [pid 7194] exit_group(0) = ? [pid 7194] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7194, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3571", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3571", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3571/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3571/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3571/binderfs") = 0 umount2("./3571/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3571/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3571/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3571/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3571/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3571") = 0 mkdir("./3572", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7195 ./strace-static-x86_64: Process 7195 attached [pid 7195] chdir("./3572") = 0 [pid 7195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7195] setpgid(0, 0) = 0 [pid 7195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7195] write(3, "1000", 4) = 4 [pid 7195] close(3) = 0 [pid 7195] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7195] mkdir("./file0", 0777) = 0 [pid 7195] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7195] pipe2([3, 4], 0) = 0 [pid 7195] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7195] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7195] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7195] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7195] sync() = 0 [pid 7195] exit_group(0) = ? [pid 7195] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7195, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3572", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3572", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3572/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3572/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3572/binderfs") = 0 umount2("./3572/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3572/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3572/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3572/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3572/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3572") = 0 mkdir("./3573", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7196 ./strace-static-x86_64: Process 7196 attached [pid 7196] chdir("./3573") = 0 [pid 7196] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7196] setpgid(0, 0) = 0 [pid 7196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7196] write(3, "1000", 4) = 4 [pid 7196] close(3) = 0 [pid 7196] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7196] mkdir("./file0", 0777) = 0 [pid 7196] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7196] pipe2([3, 4], 0) = 0 [pid 7196] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7196] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7196] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7196] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7196] sync() = 0 [pid 7196] exit_group(0) = ? [pid 7196] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7196, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3573", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3573", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3573/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3573/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3573/binderfs") = 0 umount2("./3573/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3573/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3573/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3573/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3573/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3573") = 0 mkdir("./3574", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7197 ./strace-static-x86_64: Process 7197 attached [pid 7197] chdir("./3574") = 0 [pid 7197] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7197] setpgid(0, 0) = 0 [pid 7197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7197] write(3, "1000", 4) = 4 [pid 7197] close(3) = 0 [pid 7197] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7197] mkdir("./file0", 0777) = 0 [pid 7197] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7197] pipe2([3, 4], 0) = 0 [pid 7197] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7197] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7197] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7197] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7197] sync() = 0 [pid 7197] exit_group(0) = ? [pid 7197] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7197, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3574", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3574", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3574/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3574/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3574/binderfs") = 0 umount2("./3574/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3574/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3574/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3574/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3574/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3574") = 0 mkdir("./3575", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7198 attached , child_tidptr=0x555556ebf690) = 7198 [pid 7198] chdir("./3575") = 0 [pid 7198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7198] setpgid(0, 0) = 0 [pid 7198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7198] write(3, "1000", 4) = 4 [pid 7198] close(3) = 0 [pid 7198] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7198] mkdir("./file0", 0777) = 0 [pid 7198] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7198] pipe2([3, 4], 0) = 0 [pid 7198] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7198] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7198] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7198] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7198] sync() = 0 [pid 7198] exit_group(0) = ? [pid 7198] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7198, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3575", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3575", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3575/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3575/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3575/binderfs") = 0 umount2("./3575/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3575/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3575/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3575/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3575/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3575") = 0 mkdir("./3576", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7199 attached , child_tidptr=0x555556ebf690) = 7199 [pid 7199] chdir("./3576") = 0 [pid 7199] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7199] setpgid(0, 0) = 0 [pid 7199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7199] write(3, "1000", 4) = 4 [pid 7199] close(3) = 0 [pid 7199] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7199] mkdir("./file0", 0777) = 0 [pid 7199] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7199] pipe2([3, 4], 0) = 0 [pid 7199] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7199] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7199] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7199] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7199] sync() = 0 [pid 7199] exit_group(0) = ? [pid 7199] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7199, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3576", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3576", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3576/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3576/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3576/binderfs") = 0 umount2("./3576/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3576/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3576/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3576/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3576/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3576") = 0 mkdir("./3577", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7200 attached , child_tidptr=0x555556ebf690) = 7200 [pid 7200] chdir("./3577") = 0 [pid 7200] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7200] setpgid(0, 0) = 0 [pid 7200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7200] write(3, "1000", 4) = 4 [pid 7200] close(3) = 0 [pid 7200] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7200] mkdir("./file0", 0777) = 0 [pid 7200] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7200] pipe2([3, 4], 0) = 0 [pid 7200] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7200] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7200] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7200] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7200] sync() = 0 [pid 7200] exit_group(0) = ? [pid 7200] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7200, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3577", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3577", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3577/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3577/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3577/binderfs") = 0 umount2("./3577/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3577/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3577/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3577/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3577/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3577") = 0 mkdir("./3578", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7201 attached , child_tidptr=0x555556ebf690) = 7201 [pid 7201] chdir("./3578") = 0 [pid 7201] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7201] setpgid(0, 0) = 0 [pid 7201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7201] write(3, "1000", 4) = 4 [pid 7201] close(3) = 0 [pid 7201] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7201] mkdir("./file0", 0777) = 0 [pid 7201] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7201] pipe2([3, 4], 0) = 0 [pid 7201] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7201] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7201] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7201] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7201] sync() = 0 [pid 7201] exit_group(0) = ? [pid 7201] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7201, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3578", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3578", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3578/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3578/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3578/binderfs") = 0 umount2("./3578/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3578/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3578/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3578/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3578/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3578") = 0 mkdir("./3579", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7202 attached , child_tidptr=0x555556ebf690) = 7202 [pid 7202] chdir("./3579") = 0 [pid 7202] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7202] setpgid(0, 0) = 0 [pid 7202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7202] write(3, "1000", 4) = 4 [pid 7202] close(3) = 0 [pid 7202] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7202] mkdir("./file0", 0777) = 0 [pid 7202] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7202] pipe2([3, 4], 0) = 0 [pid 7202] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7202] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7202] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7202] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7202] sync() = 0 [pid 7202] exit_group(0) = ? [pid 7202] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7202, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3579", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3579", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3579/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3579/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3579/binderfs") = 0 umount2("./3579/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3579/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3579/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3579/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3579/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3579") = 0 mkdir("./3580", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7203 attached , child_tidptr=0x555556ebf690) = 7203 [pid 7203] chdir("./3580") = 0 [pid 7203] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7203] setpgid(0, 0) = 0 [pid 7203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7203] write(3, "1000", 4) = 4 [pid 7203] close(3) = 0 [pid 7203] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7203] mkdir("./file0", 0777) = 0 [pid 7203] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7203] pipe2([3, 4], 0) = 0 [pid 7203] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7203] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7203] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7203] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7203] sync() = 0 [pid 7203] exit_group(0) = ? [pid 7203] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7203, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3580", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3580", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3580/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3580/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3580/binderfs") = 0 umount2("./3580/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3580/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3580/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3580/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3580/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3580") = 0 mkdir("./3581", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7204 attached , child_tidptr=0x555556ebf690) = 7204 [pid 7204] chdir("./3581") = 0 [pid 7204] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7204] setpgid(0, 0) = 0 [pid 7204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7204] write(3, "1000", 4) = 4 [pid 7204] close(3) = 0 [pid 7204] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7204] mkdir("./file0", 0777) = 0 [pid 7204] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7204] pipe2([3, 4], 0) = 0 [pid 7204] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7204] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7204] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7204] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7204] sync() = 0 [pid 7204] exit_group(0) = ? [pid 7204] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7204, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3581", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3581", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3581/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3581/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3581/binderfs") = 0 umount2("./3581/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3581/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3581/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3581/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3581/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3581") = 0 mkdir("./3582", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7205 attached , child_tidptr=0x555556ebf690) = 7205 [pid 7205] chdir("./3582") = 0 [pid 7205] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7205] setpgid(0, 0) = 0 [pid 7205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7205] write(3, "1000", 4) = 4 [pid 7205] close(3) = 0 [pid 7205] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7205] mkdir("./file0", 0777) = 0 [pid 7205] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7205] pipe2([3, 4], 0) = 0 [pid 7205] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7205] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7205] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7205] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7205] sync() = 0 [pid 7205] exit_group(0) = ? [pid 7205] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7205, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3582", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3582", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3582/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3582/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3582/binderfs") = 0 umount2("./3582/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3582/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3582/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3582/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3582/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3582") = 0 mkdir("./3583", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7206 attached , child_tidptr=0x555556ebf690) = 7206 [pid 7206] chdir("./3583") = 0 [pid 7206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7206] setpgid(0, 0) = 0 [pid 7206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7206] write(3, "1000", 4) = 4 [pid 7206] close(3) = 0 [pid 7206] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7206] mkdir("./file0", 0777) = 0 [pid 7206] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7206] pipe2([3, 4], 0) = 0 [pid 7206] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7206] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7206] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7206] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7206] sync() = 0 [pid 7206] exit_group(0) = ? [pid 7206] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7206, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3583", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3583", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3583/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3583/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3583/binderfs") = 0 umount2("./3583/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3583/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3583/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3583/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3583/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3583") = 0 mkdir("./3584", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7207 attached , child_tidptr=0x555556ebf690) = 7207 [pid 7207] chdir("./3584") = 0 [pid 7207] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7207] setpgid(0, 0) = 0 [pid 7207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7207] write(3, "1000", 4) = 4 [pid 7207] close(3) = 0 [pid 7207] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7207] mkdir("./file0", 0777) = 0 [pid 7207] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7207] pipe2([3, 4], 0) = 0 [pid 7207] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7207] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7207] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7207] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7207] sync() = 0 [pid 7207] exit_group(0) = ? [pid 7207] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7207, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3584", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3584", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3584/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3584/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3584/binderfs") = 0 umount2("./3584/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3584/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3584/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3584/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3584/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3584") = 0 mkdir("./3585", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7208 attached , child_tidptr=0x555556ebf690) = 7208 [pid 7208] chdir("./3585") = 0 [pid 7208] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7208] setpgid(0, 0) = 0 [pid 7208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7208] write(3, "1000", 4) = 4 [pid 7208] close(3) = 0 [pid 7208] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7208] mkdir("./file0", 0777) = 0 [pid 7208] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7208] pipe2([3, 4], 0) = 0 [pid 7208] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7208] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7208] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7208] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7208] sync() = 0 [pid 7208] exit_group(0) = ? [pid 7208] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7208, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3585", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3585", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3585/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3585/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3585/binderfs") = 0 umount2("./3585/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3585/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3585/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3585/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3585/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3585") = 0 mkdir("./3586", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7209 attached , child_tidptr=0x555556ebf690) = 7209 [pid 7209] chdir("./3586") = 0 [pid 7209] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7209] setpgid(0, 0) = 0 [pid 7209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7209] write(3, "1000", 4) = 4 [pid 7209] close(3) = 0 [pid 7209] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7209] mkdir("./file0", 0777) = 0 [pid 7209] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7209] pipe2([3, 4], 0) = 0 [pid 7209] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7209] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7209] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7209] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7209] sync() = 0 [pid 7209] exit_group(0) = ? [pid 7209] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7209, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3586", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3586", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3586/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3586/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3586/binderfs") = 0 umount2("./3586/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3586/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3586/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3586/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3586/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3586") = 0 mkdir("./3587", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7210 attached , child_tidptr=0x555556ebf690) = 7210 [pid 7210] chdir("./3587") = 0 [pid 7210] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7210] setpgid(0, 0) = 0 [pid 7210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7210] write(3, "1000", 4) = 4 [pid 7210] close(3) = 0 [pid 7210] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7210] mkdir("./file0", 0777) = 0 [pid 7210] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7210] pipe2([3, 4], 0) = 0 [pid 7210] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7210] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7210] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7210] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7210] sync() = 0 [pid 7210] exit_group(0) = ? [pid 7210] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7210, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3587", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3587", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3587/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3587/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3587/binderfs") = 0 umount2("./3587/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3587/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3587/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3587/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3587/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3587") = 0 mkdir("./3588", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7211 attached , child_tidptr=0x555556ebf690) = 7211 [pid 7211] chdir("./3588") = 0 [pid 7211] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7211] setpgid(0, 0) = 0 [pid 7211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7211] write(3, "1000", 4) = 4 [pid 7211] close(3) = 0 [pid 7211] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7211] mkdir("./file0", 0777) = 0 [pid 7211] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7211] pipe2([3, 4], 0) = 0 [pid 7211] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7211] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7211] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7211] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7211] sync() = 0 [pid 7211] exit_group(0) = ? [pid 7211] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7211, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3588", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3588", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3588/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3588/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3588/binderfs") = 0 umount2("./3588/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3588/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3588/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3588/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3588/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3588") = 0 mkdir("./3589", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7212 ./strace-static-x86_64: Process 7212 attached [pid 7212] chdir("./3589") = 0 [pid 7212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7212] setpgid(0, 0) = 0 [pid 7212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7212] write(3, "1000", 4) = 4 [pid 7212] close(3) = 0 [pid 7212] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7212] mkdir("./file0", 0777) = 0 [pid 7212] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7212] pipe2([3, 4], 0) = 0 [pid 7212] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7212] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7212] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7212] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7212] sync() = 0 [pid 7212] exit_group(0) = ? [pid 7212] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7212, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3589", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3589", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3589/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3589/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3589/binderfs") = 0 umount2("./3589/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3589/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3589/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3589/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3589/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3589") = 0 mkdir("./3590", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7213 attached , child_tidptr=0x555556ebf690) = 7213 [pid 7213] chdir("./3590") = 0 [pid 7213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7213] setpgid(0, 0) = 0 [pid 7213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7213] write(3, "1000", 4) = 4 [pid 7213] close(3) = 0 [pid 7213] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7213] mkdir("./file0", 0777) = 0 [pid 7213] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7213] pipe2([3, 4], 0) = 0 [pid 7213] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7213] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7213] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7213] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7213] sync() = 0 [pid 7213] exit_group(0) = ? [pid 7213] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7213, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3590", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3590", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3590/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3590/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3590/binderfs") = 0 umount2("./3590/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3590/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3590/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3590/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3590/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3590") = 0 mkdir("./3591", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7214 attached , child_tidptr=0x555556ebf690) = 7214 [pid 7214] chdir("./3591") = 0 [pid 7214] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7214] setpgid(0, 0) = 0 [pid 7214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7214] write(3, "1000", 4) = 4 [pid 7214] close(3) = 0 [pid 7214] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7214] mkdir("./file0", 0777) = 0 [pid 7214] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7214] pipe2([3, 4], 0) = 0 [pid 7214] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7214] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7214] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7214] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7214] sync() = 0 [pid 7214] exit_group(0) = ? [pid 7214] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7214, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3591", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3591", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3591/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3591/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3591/binderfs") = 0 umount2("./3591/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3591/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3591/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3591/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3591/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3591") = 0 mkdir("./3592", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7215 attached , child_tidptr=0x555556ebf690) = 7215 [pid 7215] chdir("./3592") = 0 [pid 7215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7215] setpgid(0, 0) = 0 [pid 7215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7215] write(3, "1000", 4) = 4 [pid 7215] close(3) = 0 [pid 7215] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7215] mkdir("./file0", 0777) = 0 [pid 7215] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7215] pipe2([3, 4], 0) = 0 [pid 7215] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7215] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7215] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7215] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7215] sync() = 0 [pid 7215] exit_group(0) = ? [pid 7215] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7215, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3592", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3592", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3592/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3592/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3592/binderfs") = 0 umount2("./3592/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3592/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3592/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3592/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3592/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3592") = 0 mkdir("./3593", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7216 attached , child_tidptr=0x555556ebf690) = 7216 [pid 7216] chdir("./3593") = 0 [pid 7216] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7216] setpgid(0, 0) = 0 [pid 7216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7216] write(3, "1000", 4) = 4 [pid 7216] close(3) = 0 [pid 7216] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7216] mkdir("./file0", 0777) = 0 [pid 7216] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7216] pipe2([3, 4], 0) = 0 [pid 7216] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7216] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7216] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7216] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7216] sync() = 0 [pid 7216] exit_group(0) = ? [pid 7216] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7216, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3593", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3593", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3593/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3593/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3593/binderfs") = 0 umount2("./3593/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3593/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3593/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3593/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3593/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3593") = 0 mkdir("./3594", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7217 attached , child_tidptr=0x555556ebf690) = 7217 [pid 7217] chdir("./3594") = 0 [pid 7217] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7217] setpgid(0, 0) = 0 [pid 7217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7217] write(3, "1000", 4) = 4 [pid 7217] close(3) = 0 [pid 7217] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7217] mkdir("./file0", 0777) = 0 [pid 7217] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7217] pipe2([3, 4], 0) = 0 [pid 7217] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7217] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7217] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7217] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7217] sync() = 0 [pid 7217] exit_group(0) = ? [pid 7217] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7217, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3594", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3594", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3594/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3594/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3594/binderfs") = 0 umount2("./3594/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3594/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3594/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3594/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3594/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3594") = 0 mkdir("./3595", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7218 attached , child_tidptr=0x555556ebf690) = 7218 [pid 7218] chdir("./3595") = 0 [pid 7218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7218] setpgid(0, 0) = 0 [pid 7218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7218] write(3, "1000", 4) = 4 [pid 7218] close(3) = 0 [pid 7218] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7218] mkdir("./file0", 0777) = 0 [pid 7218] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7218] pipe2([3, 4], 0) = 0 [pid 7218] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7218] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7218] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7218] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7218] sync() = 0 [pid 7218] exit_group(0) = ? [pid 7218] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7218, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3595", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3595", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3595/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3595/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3595/binderfs") = 0 umount2("./3595/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3595/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3595/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3595/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3595/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3595") = 0 mkdir("./3596", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7219 attached , child_tidptr=0x555556ebf690) = 7219 [pid 7219] chdir("./3596") = 0 [pid 7219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7219] setpgid(0, 0) = 0 [pid 7219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7219] write(3, "1000", 4) = 4 [pid 7219] close(3) = 0 [pid 7219] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7219] mkdir("./file0", 0777) = 0 [pid 7219] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7219] pipe2([3, 4], 0) = 0 [pid 7219] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7219] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7219] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7219] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7219] sync() = 0 [pid 7219] exit_group(0) = ? [pid 7219] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7219, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3596", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3596", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3596/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3596/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3596/binderfs") = 0 umount2("./3596/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3596/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3596/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3596/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3596/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3596") = 0 mkdir("./3597", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7220 attached , child_tidptr=0x555556ebf690) = 7220 [pid 7220] chdir("./3597") = 0 [pid 7220] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7220] setpgid(0, 0) = 0 [pid 7220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7220] write(3, "1000", 4) = 4 [pid 7220] close(3) = 0 [pid 7220] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7220] mkdir("./file0", 0777) = 0 [pid 7220] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7220] pipe2([3, 4], 0) = 0 [pid 7220] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7220] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7220] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7220] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7220] sync() = 0 [pid 7220] exit_group(0) = ? [pid 7220] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7220, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3597", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3597", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3597/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3597/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3597/binderfs") = 0 umount2("./3597/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3597/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3597/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3597/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3597/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3597") = 0 mkdir("./3598", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7221 attached , child_tidptr=0x555556ebf690) = 7221 [pid 7221] chdir("./3598") = 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) = 3 [pid 7221] write(3, "1000", 4) = 4 [pid 7221] close(3) = 0 [pid 7221] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7221] mkdir("./file0", 0777) = 0 [pid 7221] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7221] pipe2([3, 4], 0) = 0 [pid 7221] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7221] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7221] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7221] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7221] sync() = 0 [pid 7221] exit_group(0) = ? [pid 7221] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7221, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3598", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3598", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3598/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3598/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3598/binderfs") = 0 umount2("./3598/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3598/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3598/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3598/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3598/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3598") = 0 mkdir("./3599", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7222 attached , child_tidptr=0x555556ebf690) = 7222 [pid 7222] chdir("./3599") = 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] mkdir("./file0", 0777) = 0 [pid 7222] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7222] pipe2([3, 4], 0) = 0 [pid 7222] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7222] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7222] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7222] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7222] sync() = 0 [pid 7222] exit_group(0) = ? [pid 7222] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7222, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3599", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3599", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3599/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3599/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3599/binderfs") = 0 umount2("./3599/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3599/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3599/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3599/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3599/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3599") = 0 mkdir("./3600", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7223 attached , child_tidptr=0x555556ebf690) = 7223 [pid 7223] chdir("./3600") = 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) = 3 [pid 7223] write(3, "1000", 4) = 4 [pid 7223] close(3) = 0 [pid 7223] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7223] mkdir("./file0", 0777) = 0 [pid 7223] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7223] pipe2([3, 4], 0) = 0 [pid 7223] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7223] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7223] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7223] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7223] sync() = 0 [pid 7223] exit_group(0) = ? [pid 7223] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7223, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3600", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3600", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3600/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3600/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3600/binderfs") = 0 umount2("./3600/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3600/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3600/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3600/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3600/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3600") = 0 mkdir("./3601", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7224 attached , child_tidptr=0x555556ebf690) = 7224 [pid 7224] chdir("./3601") = 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] mkdir("./file0", 0777) = 0 [pid 7224] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7224] pipe2([3, 4], 0) = 0 [pid 7224] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7224] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7224] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7224] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7224] sync() = 0 [pid 7224] exit_group(0) = ? [pid 7224] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7224, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3601", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3601", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3601/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3601/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3601/binderfs") = 0 umount2("./3601/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3601/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3601/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3601/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3601/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3601") = 0 mkdir("./3602", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7225 attached , child_tidptr=0x555556ebf690) = 7225 [pid 7225] chdir("./3602") = 0 [pid 7225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7225] setpgid(0, 0) = 0 [pid 7225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7225] write(3, "1000", 4) = 4 [pid 7225] close(3) = 0 [pid 7225] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7225] mkdir("./file0", 0777) = 0 [pid 7225] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7225] pipe2([3, 4], 0) = 0 [pid 7225] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7225] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7225] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7225] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7225] sync() = 0 [pid 7225] exit_group(0) = ? [pid 7225] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7225, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3602", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3602", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3602/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3602/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3602/binderfs") = 0 umount2("./3602/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3602/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3602/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3602/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3602/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3602") = 0 mkdir("./3603", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7226 attached , child_tidptr=0x555556ebf690) = 7226 [pid 7226] chdir("./3603") = 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] mkdir("./file0", 0777) = 0 [pid 7226] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7226] pipe2([3, 4], 0) = 0 [pid 7226] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7226] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7226] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7226] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7226] sync() = 0 [pid 7226] exit_group(0) = ? [pid 7226] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7226, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3603", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3603", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3603/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3603/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3603/binderfs") = 0 umount2("./3603/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3603/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3603/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3603/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3603/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3603") = 0 mkdir("./3604", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7227 attached , child_tidptr=0x555556ebf690) = 7227 [pid 7227] chdir("./3604") = 0 [pid 7227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7227] setpgid(0, 0) = 0 [pid 7227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7227] write(3, "1000", 4) = 4 [pid 7227] close(3) = 0 [pid 7227] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7227] mkdir("./file0", 0777) = 0 [pid 7227] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7227] pipe2([3, 4], 0) = 0 [pid 7227] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7227] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7227] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7227] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7227] sync() = 0 [pid 7227] exit_group(0) = ? [pid 7227] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7227, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3604", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3604", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3604/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3604/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3604/binderfs") = 0 umount2("./3604/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3604/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3604/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3604/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3604/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3604") = 0 mkdir("./3605", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7228 ./strace-static-x86_64: Process 7228 attached [pid 7228] chdir("./3605") = 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] mkdir("./file0", 0777) = 0 [pid 7228] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7228] pipe2([3, 4], 0) = 0 [pid 7228] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7228] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7228] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7228] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7228] sync() = 0 [pid 7228] exit_group(0) = ? [pid 7228] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7228, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3605", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3605", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3605/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3605/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3605/binderfs") = 0 umount2("./3605/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3605/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3605/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3605/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3605/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3605") = 0 mkdir("./3606", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7229 attached , child_tidptr=0x555556ebf690) = 7229 [pid 7229] chdir("./3606") = 0 [pid 7229] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7229] setpgid(0, 0) = 0 [pid 7229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7229] write(3, "1000", 4) = 4 [pid 7229] close(3) = 0 [pid 7229] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7229] mkdir("./file0", 0777) = 0 [pid 7229] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7229] pipe2([3, 4], 0) = 0 [pid 7229] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7229] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7229] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7229] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7229] sync() = 0 [pid 7229] exit_group(0) = ? [pid 7229] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7229, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3606", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3606", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3606/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3606/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3606/binderfs") = 0 umount2("./3606/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3606/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3606/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3606/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3606/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3606") = 0 mkdir("./3607", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7230 ./strace-static-x86_64: Process 7230 attached [pid 7230] chdir("./3607") = 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] mkdir("./file0", 0777) = 0 [pid 7230] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7230] pipe2([3, 4], 0) = 0 [pid 7230] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7230] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7230] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7230] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7230] sync() = 0 [pid 7230] exit_group(0) = ? [pid 7230] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7230, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3607", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3607", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3607/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3607/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3607/binderfs") = 0 umount2("./3607/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3607/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3607/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3607/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3607/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3607") = 0 mkdir("./3608", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7231 attached , child_tidptr=0x555556ebf690) = 7231 [pid 7231] chdir("./3608") = 0 [pid 7231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7231] setpgid(0, 0) = 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] mkdir("./file0", 0777) = 0 [pid 7231] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7231] pipe2([3, 4], 0) = 0 [pid 7231] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7231] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7231] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7231] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7231] sync() = 0 [pid 7231] exit_group(0) = ? [pid 7231] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7231, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3608", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3608", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3608/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3608/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3608/binderfs") = 0 umount2("./3608/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3608/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3608/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3608/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3608/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3608") = 0 mkdir("./3609", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7232 attached , child_tidptr=0x555556ebf690) = 7232 [pid 7232] chdir("./3609") = 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] mkdir("./file0", 0777) = 0 [pid 7232] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7232] pipe2([3, 4], 0) = 0 [pid 7232] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7232] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7232] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7232] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7232] sync() = 0 [pid 7232] exit_group(0) = ? [pid 7232] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7232, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3609", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3609", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3609/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3609/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3609/binderfs") = 0 umount2("./3609/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3609/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3609/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3609/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3609/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3609") = 0 mkdir("./3610", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7233 attached , child_tidptr=0x555556ebf690) = 7233 [pid 7233] chdir("./3610") = 0 [pid 7233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7233] setpgid(0, 0) = 0 [pid 7233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7233] write(3, "1000", 4) = 4 [pid 7233] close(3) = 0 [pid 7233] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7233] mkdir("./file0", 0777) = 0 [pid 7233] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7233] pipe2([3, 4], 0) = 0 [pid 7233] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7233] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7233] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7233] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7233] sync() = 0 [pid 7233] exit_group(0) = ? [pid 7233] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7233, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3610", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3610", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3610/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3610/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3610/binderfs") = 0 umount2("./3610/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3610/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3610/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3610/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3610/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3610") = 0 mkdir("./3611", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7234 attached , child_tidptr=0x555556ebf690) = 7234 [pid 7234] chdir("./3611") = 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] mkdir("./file0", 0777) = 0 [pid 7234] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7234] pipe2([3, 4], 0) = 0 [pid 7234] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7234] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7234] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7234] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7234] sync() = 0 [pid 7234] exit_group(0) = ? [pid 7234] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7234, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3611", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3611", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3611/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3611/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3611/binderfs") = 0 umount2("./3611/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3611/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3611/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3611/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3611/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3611") = 0 mkdir("./3612", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7235 attached , child_tidptr=0x555556ebf690) = 7235 [pid 7235] chdir("./3612") = 0 [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] mkdir("./file0", 0777) = 0 [pid 7235] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7235] pipe2([3, 4], 0) = 0 [pid 7235] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7235] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7235] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7235] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7235] sync() = 0 [pid 7235] exit_group(0) = ? [pid 7235] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7235, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3612", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3612", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3612/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3612/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3612/binderfs") = 0 umount2("./3612/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3612/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3612/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3612/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3612/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3612") = 0 mkdir("./3613", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7236 attached , child_tidptr=0x555556ebf690) = 7236 [pid 7236] chdir("./3613") = 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] mkdir("./file0", 0777) = 0 [pid 7236] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7236] pipe2([3, 4], 0) = 0 [pid 7236] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7236] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7236] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7236] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7236] sync() = 0 [pid 7236] exit_group(0) = ? [pid 7236] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7236, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3613", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3613", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3613/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3613/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3613/binderfs") = 0 umount2("./3613/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3613/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3613/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3613/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3613/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3613") = 0 mkdir("./3614", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7237 attached , child_tidptr=0x555556ebf690) = 7237 [pid 7237] chdir("./3614") = 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) = 3 [pid 7237] write(3, "1000", 4) = 4 [pid 7237] close(3) = 0 [pid 7237] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7237] mkdir("./file0", 0777) = 0 [pid 7237] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7237] pipe2([3, 4], 0) = 0 [pid 7237] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7237] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7237] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7237] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7237] sync() = 0 [pid 7237] exit_group(0) = ? [pid 7237] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7237, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3614", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3614", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3614/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3614/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3614/binderfs") = 0 umount2("./3614/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3614/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3614/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3614/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3614/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3614") = 0 mkdir("./3615", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7238 attached , child_tidptr=0x555556ebf690) = 7238 [pid 7238] chdir("./3615") = 0 [pid 7238] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7238] setpgid(0, 0) = 0 [pid 7238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7238] write(3, "1000", 4) = 4 [pid 7238] close(3) = 0 [pid 7238] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7238] mkdir("./file0", 0777) = 0 [pid 7238] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7238] pipe2([3, 4], 0) = 0 [pid 7238] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7238] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7238] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7238] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7238] sync() = 0 [pid 7238] exit_group(0) = ? [pid 7238] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7238, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3615", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3615", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3615/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3615/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3615/binderfs") = 0 umount2("./3615/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3615/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3615/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3615/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3615/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3615") = 0 mkdir("./3616", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7239 attached , child_tidptr=0x555556ebf690) = 7239 [pid 7239] chdir("./3616") = 0 [pid 7239] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7239] setpgid(0, 0) = 0 [pid 7239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7239] write(3, "1000", 4) = 4 [pid 7239] close(3) = 0 [pid 7239] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7239] mkdir("./file0", 0777) = 0 [pid 7239] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7239] pipe2([3, 4], 0) = 0 [pid 7239] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7239] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7239] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7239] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7239] sync() = 0 [pid 7239] exit_group(0) = ? [pid 7239] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7239, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3616", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3616", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3616/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3616/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3616/binderfs") = 0 umount2("./3616/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3616/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3616/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3616/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3616/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3616") = 0 mkdir("./3617", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7240 attached , child_tidptr=0x555556ebf690) = 7240 [pid 7240] chdir("./3617") = 0 [pid 7240] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7240] setpgid(0, 0) = 0 [pid 7240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7240] write(3, "1000", 4) = 4 [pid 7240] close(3) = 0 [pid 7240] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7240] mkdir("./file0", 0777) = 0 [pid 7240] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7240] pipe2([3, 4], 0) = 0 [pid 7240] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7240] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7240] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7240] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7240] sync() = 0 [pid 7240] exit_group(0) = ? [pid 7240] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7240, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3617", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3617", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3617/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3617/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3617/binderfs") = 0 umount2("./3617/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3617/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3617/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3617/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3617/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3617") = 0 mkdir("./3618", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7241 attached , child_tidptr=0x555556ebf690) = 7241 [pid 7241] chdir("./3618") = 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 7241] write(3, "1000", 4) = 4 [pid 7241] close(3) = 0 [pid 7241] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7241] mkdir("./file0", 0777) = 0 [pid 7241] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7241] pipe2([3, 4], 0) = 0 [pid 7241] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7241] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7241] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7241] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7241] sync() = 0 [pid 7241] exit_group(0) = ? [pid 7241] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7241, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3618", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3618", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3618/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3618/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3618/binderfs") = 0 umount2("./3618/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3618/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3618/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3618/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3618/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3618") = 0 mkdir("./3619", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7242 ./strace-static-x86_64: Process 7242 attached [pid 7242] chdir("./3619") = 0 [pid 7242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7242] setpgid(0, 0) = 0 [pid 7242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7242] write(3, "1000", 4) = 4 [pid 7242] close(3) = 0 [pid 7242] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7242] mkdir("./file0", 0777) = 0 [pid 7242] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7242] pipe2([3, 4], 0) = 0 [pid 7242] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7242] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7242] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7242] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7242] sync() = 0 [pid 7242] exit_group(0) = ? [pid 7242] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7242, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3619", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3619", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3619/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3619/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3619/binderfs") = 0 umount2("./3619/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3619/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3619/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3619/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3619/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3619") = 0 mkdir("./3620", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7243 attached , child_tidptr=0x555556ebf690) = 7243 [pid 7243] chdir("./3620") = 0 [pid 7243] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7243] setpgid(0, 0) = 0 [pid 7243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7243] write(3, "1000", 4) = 4 [pid 7243] close(3) = 0 [pid 7243] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7243] mkdir("./file0", 0777) = 0 [pid 7243] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7243] pipe2([3, 4], 0) = 0 [pid 7243] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7243] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7243] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7243] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7243] sync() = 0 [pid 7243] exit_group(0) = ? [pid 7243] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7243, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3620", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3620", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3620/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3620/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3620/binderfs") = 0 umount2("./3620/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3620/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3620/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3620/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3620/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3620") = 0 mkdir("./3621", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7244 ./strace-static-x86_64: Process 7244 attached [pid 7244] chdir("./3621") = 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] mkdir("./file0", 0777) = 0 [pid 7244] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7244] pipe2([3, 4], 0) = 0 [pid 7244] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7244] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7244] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7244] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7244] sync() = 0 [pid 7244] exit_group(0) = ? [pid 7244] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7244, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3621", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3621", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3621/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3621/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3621/binderfs") = 0 umount2("./3621/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3621/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3621/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3621/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3621/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3621") = 0 mkdir("./3622", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7245 attached , child_tidptr=0x555556ebf690) = 7245 [pid 7245] chdir("./3622") = 0 [pid 7245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7245] setpgid(0, 0) = 0 [pid 7245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7245] write(3, "1000", 4) = 4 [pid 7245] close(3) = 0 [pid 7245] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7245] mkdir("./file0", 0777) = 0 [pid 7245] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7245] pipe2([3, 4], 0) = 0 [pid 7245] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7245] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7245] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7245] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7245] sync() = 0 [pid 7245] exit_group(0) = ? [pid 7245] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7245, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3622", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3622", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3622/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3622/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3622/binderfs") = 0 umount2("./3622/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3622/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3622/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3622/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3622/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3622") = 0 mkdir("./3623", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7246 attached , child_tidptr=0x555556ebf690) = 7246 [pid 7246] chdir("./3623") = 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] mkdir("./file0", 0777) = 0 [pid 7246] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7246] pipe2([3, 4], 0) = 0 [pid 7246] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7246] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7246] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7246] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7246] sync() = 0 [pid 7246] exit_group(0) = ? [pid 7246] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7246, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3623", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3623", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3623/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3623/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3623/binderfs") = 0 umount2("./3623/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3623/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3623/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3623/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3623/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3623") = 0 mkdir("./3624", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7247 attached , child_tidptr=0x555556ebf690) = 7247 [pid 7247] chdir("./3624") = 0 [pid 7247] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7247] setpgid(0, 0) = 0 [pid 7247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7247] write(3, "1000", 4) = 4 [pid 7247] close(3) = 0 [pid 7247] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7247] mkdir("./file0", 0777) = 0 [pid 7247] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7247] pipe2([3, 4], 0) = 0 [pid 7247] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7247] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7247] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7247] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7247] sync() = 0 [pid 7247] exit_group(0) = ? [pid 7247] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7247, si_uid=0, si_status=0, si_utime=1, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3624", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3624", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3624/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3624/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3624/binderfs") = 0 umount2("./3624/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3624/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3624/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3624/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3624/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3624") = 0 mkdir("./3625", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7248 attached , child_tidptr=0x555556ebf690) = 7248 [pid 7248] chdir("./3625") = 0 [pid 7248] prctl(PR_SET_PDEATHSIG, SIGKILL) = 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] mkdir("./file0", 0777) = 0 [pid 7248] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7248] pipe2([3, 4], 0) = 0 [pid 7248] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7248] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7248] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7248] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7248] sync() = 0 [pid 7248] exit_group(0) = ? [pid 7248] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7248, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3625", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3625", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3625/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3625/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3625/binderfs") = 0 umount2("./3625/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3625/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3625/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3625/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3625/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3625") = 0 mkdir("./3626", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7249 attached , child_tidptr=0x555556ebf690) = 7249 [pid 7249] chdir("./3626") = 0 [pid 7249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7249] setpgid(0, 0) = 0 [pid 7249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7249] write(3, "1000", 4) = 4 [pid 7249] close(3) = 0 [pid 7249] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7249] mkdir("./file0", 0777) = 0 [pid 7249] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7249] pipe2([3, 4], 0) = 0 [pid 7249] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7249] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7249] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7249] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7249] sync() = 0 [pid 7249] exit_group(0) = ? [pid 7249] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7249, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3626", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3626", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3626/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3626/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3626/binderfs") = 0 umount2("./3626/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3626/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3626/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3626/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3626/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3626") = 0 mkdir("./3627", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7250 attached , child_tidptr=0x555556ebf690) = 7250 [pid 7250] chdir("./3627") = 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] mkdir("./file0", 0777) = 0 [pid 7250] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7250] pipe2([3, 4], 0) = 0 [pid 7250] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7250] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7250] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7250] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7250] sync() = 0 [pid 7250] exit_group(0) = ? [pid 7250] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7250, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3627", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3627", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3627/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3627/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3627/binderfs") = 0 umount2("./3627/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3627/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3627/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3627/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3627/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3627") = 0 mkdir("./3628", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7251 ./strace-static-x86_64: Process 7251 attached [pid 7251] chdir("./3628") = 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) = 0 [pid 7251] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7251] mkdir("./file0", 0777) = 0 [pid 7251] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7251] pipe2([3, 4], 0) = 0 [pid 7251] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7251] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7251] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7251] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7251] sync() = 0 [pid 7251] exit_group(0) = ? [pid 7251] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7251, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3628", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3628", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3628/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3628/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3628/binderfs") = 0 umount2("./3628/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3628/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3628/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3628/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3628/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3628") = 0 mkdir("./3629", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7252 attached , child_tidptr=0x555556ebf690) = 7252 [pid 7252] chdir("./3629") = 0 [pid 7252] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [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] mkdir("./file0", 0777) = 0 [pid 7252] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7252] pipe2([3, 4], 0) = 0 [pid 7252] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7252] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7252] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7252] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7252] sync() = 0 [pid 7252] exit_group(0) = ? [pid 7252] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7252, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3629", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3629", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3629/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3629/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3629/binderfs") = 0 umount2("./3629/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3629/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3629/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3629/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3629/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3629") = 0 mkdir("./3630", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7253 attached , child_tidptr=0x555556ebf690) = 7253 [pid 7253] chdir("./3630") = 0 [pid 7253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7253] setpgid(0, 0) = 0 [pid 7253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7253] write(3, "1000", 4) = 4 [pid 7253] close(3) = 0 [pid 7253] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7253] mkdir("./file0", 0777) = 0 [pid 7253] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7253] pipe2([3, 4], 0) = 0 [pid 7253] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7253] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7253] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7253] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7253] sync() = 0 [pid 7253] exit_group(0) = ? [pid 7253] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7253, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3630", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3630", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3630/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3630/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3630/binderfs") = 0 umount2("./3630/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3630/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3630/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3630/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3630/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3630") = 0 mkdir("./3631", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7254 attached , child_tidptr=0x555556ebf690) = 7254 [pid 7254] chdir("./3631") = 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] mkdir("./file0", 0777) = 0 [pid 7254] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7254] pipe2([3, 4], 0) = 0 [pid 7254] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7254] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7254] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7254] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7254] sync() = 0 [pid 7254] exit_group(0) = ? [pid 7254] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7254, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3631", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3631", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3631/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3631/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3631/binderfs") = 0 umount2("./3631/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3631/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3631/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3631/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3631/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3631") = 0 mkdir("./3632", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7255 attached , child_tidptr=0x555556ebf690) = 7255 [pid 7255] chdir("./3632") = 0 [pid 7255] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [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) = 4 [pid 7255] close(3) = 0 [pid 7255] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7255] mkdir("./file0", 0777) = 0 [pid 7255] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7255] pipe2([3, 4], 0) = 0 [pid 7255] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7255] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7255] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7255] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7255] sync() = 0 [pid 7255] exit_group(0) = ? [pid 7255] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7255, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3632", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3632", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3632/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3632/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3632/binderfs") = 0 umount2("./3632/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3632/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3632/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3632/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3632/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3632") = 0 mkdir("./3633", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7256 ./strace-static-x86_64: Process 7256 attached [pid 7256] chdir("./3633") = 0 [pid 7256] prctl(PR_SET_PDEATHSIG, SIGKILL) = 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] mkdir("./file0", 0777) = 0 [pid 7256] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7256] pipe2([3, 4], 0) = 0 [pid 7256] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7256] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7256] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7256] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7256] sync() = 0 [pid 7256] exit_group(0) = ? [pid 7256] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7256, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3633", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3633", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3633/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3633/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3633/binderfs") = 0 umount2("./3633/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3633/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3633/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3633/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3633/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3633") = 0 mkdir("./3634", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7257 ./strace-static-x86_64: Process 7257 attached [pid 7257] chdir("./3634") = 0 [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) = 3 [pid 7257] write(3, "1000", 4) = 4 [pid 7257] close(3) = 0 [pid 7257] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7257] mkdir("./file0", 0777) = 0 [pid 7257] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7257] pipe2([3, 4], 0) = 0 [pid 7257] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7257] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7257] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7257] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7257] sync() = 0 [pid 7257] exit_group(0) = ? [pid 7257] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7257, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3634", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3634", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3634/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3634/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3634/binderfs") = 0 umount2("./3634/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3634/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3634/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3634/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3634/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3634") = 0 mkdir("./3635", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7258 attached , child_tidptr=0x555556ebf690) = 7258 [pid 7258] chdir("./3635") = 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] mkdir("./file0", 0777) = 0 [pid 7258] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7258] pipe2([3, 4], 0) = 0 [pid 7258] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7258] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7258] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7258] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7258] sync() = 0 [pid 7258] exit_group(0) = ? [pid 7258] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7258, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3635", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3635", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3635/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3635/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3635/binderfs") = 0 umount2("./3635/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3635/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3635/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3635/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3635/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3635") = 0 mkdir("./3636", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7259 attached , child_tidptr=0x555556ebf690) = 7259 [pid 7259] chdir("./3636") = 0 [pid 7259] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7259] setpgid(0, 0) = 0 [pid 7259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7259] write(3, "1000", 4) = 4 [pid 7259] close(3) = 0 [pid 7259] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7259] mkdir("./file0", 0777) = 0 [pid 7259] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7259] pipe2([3, 4], 0) = 0 [pid 7259] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7259] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7259] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7259] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7259] sync() = 0 [pid 7259] exit_group(0) = ? [pid 7259] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7259, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3636", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3636", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3636/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3636/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3636/binderfs") = 0 umount2("./3636/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3636/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3636/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3636/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3636/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3636") = 0 mkdir("./3637", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7260 ./strace-static-x86_64: Process 7260 attached [pid 7260] chdir("./3637") = 0 [pid 7260] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7260] setpgid(0, 0) = 0 [pid 7260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7260] write(3, "1000", 4) = 4 [pid 7260] close(3) = 0 [pid 7260] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7260] mkdir("./file0", 0777) = 0 [pid 7260] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7260] pipe2([3, 4], 0) = 0 [pid 7260] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7260] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7260] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7260] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7260] sync() = 0 [pid 7260] exit_group(0) = ? [pid 7260] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7260, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3637", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3637", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3637/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3637/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3637/binderfs") = 0 umount2("./3637/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3637/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3637/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3637/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3637/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3637") = 0 mkdir("./3638", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7261 attached , child_tidptr=0x555556ebf690) = 7261 [pid 7261] chdir("./3638") = 0 [pid 7261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7261] setpgid(0, 0) = 0 [pid 7261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7261] write(3, "1000", 4) = 4 [pid 7261] close(3) = 0 [pid 7261] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7261] mkdir("./file0", 0777) = 0 [pid 7261] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7261] pipe2([3, 4], 0) = 0 [pid 7261] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7261] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7261] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7261] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7261] sync() = 0 [pid 7261] exit_group(0) = ? [pid 7261] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7261, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3638", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3638", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3638/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3638/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3638/binderfs") = 0 umount2("./3638/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3638/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3638/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3638/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3638/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3638") = 0 mkdir("./3639", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7262 attached , child_tidptr=0x555556ebf690) = 7262 [pid 7262] chdir("./3639") = 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] mkdir("./file0", 0777) = 0 [pid 7262] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7262] pipe2([3, 4], 0) = 0 [pid 7262] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7262] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7262] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7262] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7262] sync() = 0 [pid 7262] exit_group(0) = ? [pid 7262] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7262, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3639", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3639", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3639/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3639/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3639/binderfs") = 0 umount2("./3639/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3639/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3639/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3639/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3639/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3639") = 0 mkdir("./3640", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7263 attached , child_tidptr=0x555556ebf690) = 7263 [pid 7263] chdir("./3640") = 0 [pid 7263] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7263] setpgid(0, 0) = 0 [pid 7263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7263] write(3, "1000", 4) = 4 [pid 7263] close(3) = 0 [pid 7263] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7263] mkdir("./file0", 0777) = 0 [pid 7263] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7263] pipe2([3, 4], 0) = 0 [pid 7263] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7263] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7263] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7263] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7263] sync() = 0 [pid 7263] exit_group(0) = ? [pid 7263] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7263, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3640", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3640", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3640/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3640/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3640/binderfs") = 0 umount2("./3640/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3640/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3640/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3640/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3640/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3640") = 0 mkdir("./3641", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7264 ./strace-static-x86_64: Process 7264 attached [pid 7264] chdir("./3641") = 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] mkdir("./file0", 0777) = 0 [pid 7264] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7264] pipe2([3, 4], 0) = 0 [pid 7264] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7264] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7264] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7264] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7264] sync() = 0 [pid 7264] exit_group(0) = ? [pid 7264] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7264, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3641", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3641", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3641/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3641/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3641/binderfs") = 0 umount2("./3641/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3641/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3641/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3641/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3641/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3641") = 0 mkdir("./3642", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7265 attached , child_tidptr=0x555556ebf690) = 7265 [pid 7265] chdir("./3642") = 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 7265] write(3, "1000", 4) = 4 [pid 7265] close(3) = 0 [pid 7265] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7265] mkdir("./file0", 0777) = 0 [pid 7265] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7265] pipe2([3, 4], 0) = 0 [pid 7265] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7265] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7265] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7265] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7265] sync() = 0 [pid 7265] exit_group(0) = ? [pid 7265] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7265, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3642", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3642", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3642/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3642/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3642/binderfs") = 0 umount2("./3642/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3642/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3642/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3642/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3642/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3642") = 0 mkdir("./3643", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7266 attached , child_tidptr=0x555556ebf690) = 7266 [pid 7266] chdir("./3643") = 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] mkdir("./file0", 0777) = 0 [pid 7266] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7266] pipe2([3, 4], 0) = 0 [pid 7266] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7266] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7266] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7266] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7266] sync() = 0 [pid 7266] exit_group(0) = ? [pid 7266] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7266, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3643", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3643", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3643/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3643/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3643/binderfs") = 0 umount2("./3643/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3643/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3643/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3643/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3643/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3643") = 0 mkdir("./3644", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7267 ./strace-static-x86_64: Process 7267 attached [pid 7267] chdir("./3644") = 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] mkdir("./file0", 0777) = 0 [pid 7267] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7267] pipe2([3, 4], 0) = 0 [pid 7267] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7267] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7267] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7267] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7267] sync() = 0 [pid 7267] exit_group(0) = ? [pid 7267] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7267, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3644", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3644", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3644/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3644/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3644/binderfs") = 0 umount2("./3644/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3644/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3644/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3644/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3644/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3644") = 0 mkdir("./3645", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7268 attached , child_tidptr=0x555556ebf690) = 7268 [pid 7268] chdir("./3645") = 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] mkdir("./file0", 0777) = 0 [pid 7268] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7268] pipe2([3, 4], 0) = 0 [pid 7268] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7268] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7268] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7268] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7268] sync() = 0 [pid 7268] exit_group(0) = ? [pid 7268] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7268, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3645", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3645", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3645/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3645/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3645/binderfs") = 0 umount2("./3645/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3645/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3645/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3645/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3645/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3645") = 0 mkdir("./3646", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7269 ./strace-static-x86_64: Process 7269 attached [pid 7269] chdir("./3646") = 0 [pid 7269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [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] mkdir("./file0", 0777) = 0 [pid 7269] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7269] pipe2([3, 4], 0) = 0 [pid 7269] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7269] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7269] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7269] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7269] sync() = 0 [pid 7269] exit_group(0) = ? [pid 7269] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7269, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3646", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3646", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3646/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3646/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3646/binderfs") = 0 umount2("./3646/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3646/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3646/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3646/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3646/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3646") = 0 mkdir("./3647", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7270 ./strace-static-x86_64: Process 7270 attached [pid 7270] chdir("./3647") = 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] mkdir("./file0", 0777) = 0 [pid 7270] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7270] pipe2([3, 4], 0) = 0 [pid 7270] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7270] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7270] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7270] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7270] sync() = 0 [pid 7270] exit_group(0) = ? [pid 7270] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7270, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3647", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3647", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3647/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3647/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3647/binderfs") = 0 umount2("./3647/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3647/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3647/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3647/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3647/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3647") = 0 mkdir("./3648", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7271 attached , child_tidptr=0x555556ebf690) = 7271 [pid 7271] chdir("./3648") = 0 [pid 7271] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7271] setpgid(0, 0) = 0 [pid 7271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7271] write(3, "1000", 4) = 4 [pid 7271] close(3) = 0 [pid 7271] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7271] mkdir("./file0", 0777) = 0 [pid 7271] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7271] pipe2([3, 4], 0) = 0 [pid 7271] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7271] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7271] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7271] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7271] sync() = 0 [pid 7271] exit_group(0) = ? [pid 7271] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7271, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3648", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3648", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3648/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3648/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3648/binderfs") = 0 umount2("./3648/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3648/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3648/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3648/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3648/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3648") = 0 mkdir("./3649", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7272 attached , child_tidptr=0x555556ebf690) = 7272 [pid 7272] chdir("./3649") = 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] mkdir("./file0", 0777) = 0 [pid 7272] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7272] pipe2([3, 4], 0) = 0 [pid 7272] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7272] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7272] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7272] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7272] sync() = 0 [pid 7272] exit_group(0) = ? [pid 7272] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7272, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3649", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3649", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3649/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3649/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3649/binderfs") = 0 umount2("./3649/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3649/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3649/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3649/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3649/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3649") = 0 mkdir("./3650", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7273 attached , child_tidptr=0x555556ebf690) = 7273 [pid 7273] chdir("./3650") = 0 [pid 7273] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7273] setpgid(0, 0) = 0 [pid 7273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7273] write(3, "1000", 4) = 4 [pid 7273] close(3) = 0 [pid 7273] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7273] mkdir("./file0", 0777) = 0 [pid 7273] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7273] pipe2([3, 4], 0) = 0 [pid 7273] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7273] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7273] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7273] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7273] sync() = 0 [pid 7273] exit_group(0) = ? [pid 7273] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7273, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3650", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3650", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3650/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3650/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3650/binderfs") = 0 umount2("./3650/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3650/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3650/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3650/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3650/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3650") = 0 mkdir("./3651", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7274 attached , child_tidptr=0x555556ebf690) = 7274 [pid 7274] chdir("./3651") = 0 [pid 7274] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7274] setpgid(0, 0) = 0 [pid 7274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7274] write(3, "1000", 4) = 4 [pid 7274] close(3) = 0 [pid 7274] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7274] mkdir("./file0", 0777) = 0 [pid 7274] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7274] pipe2([3, 4], 0) = 0 [pid 7274] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7274] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7274] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7274] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7274] sync() = 0 [pid 7274] exit_group(0) = ? [pid 7274] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7274, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3651", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3651", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3651/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3651/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3651/binderfs") = 0 umount2("./3651/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3651/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3651/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3651/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3651/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3651") = 0 mkdir("./3652", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7275 attached , child_tidptr=0x555556ebf690) = 7275 [pid 7275] chdir("./3652") = 0 [pid 7275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7275] setpgid(0, 0) = 0 [pid 7275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7275] write(3, "1000", 4) = 4 [pid 7275] close(3) = 0 [pid 7275] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7275] mkdir("./file0", 0777) = 0 [pid 7275] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7275] pipe2([3, 4], 0) = 0 [pid 7275] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7275] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7275] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7275] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7275] sync() = 0 [pid 7275] exit_group(0) = ? [pid 7275] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7275, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3652", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3652", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3652/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3652/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3652/binderfs") = 0 umount2("./3652/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3652/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3652/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3652/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3652/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3652") = 0 mkdir("./3653", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7276 attached , child_tidptr=0x555556ebf690) = 7276 [pid 7276] chdir("./3653") = 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] mkdir("./file0", 0777) = 0 [pid 7276] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7276] pipe2([3, 4], 0) = 0 [pid 7276] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7276] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7276] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7276] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7276] sync() = 0 [pid 7276] exit_group(0) = ? [pid 7276] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7276, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3653", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3653", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3653/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3653/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3653/binderfs") = 0 umount2("./3653/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3653/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3653/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3653/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3653/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3653") = 0 mkdir("./3654", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7277 attached , child_tidptr=0x555556ebf690) = 7277 [pid 7277] chdir("./3654") = 0 [pid 7277] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7277] setpgid(0, 0) = 0 [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 7277] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7277] mkdir("./file0", 0777) = 0 [pid 7277] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7277] pipe2([3, 4], 0) = 0 [pid 7277] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7277] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7277] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7277] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7277] sync() = 0 [pid 7277] exit_group(0) = ? [pid 7277] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7277, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3654", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3654", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3654/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3654/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3654/binderfs") = 0 umount2("./3654/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3654/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3654/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3654/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3654/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3654") = 0 mkdir("./3655", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7278 attached , child_tidptr=0x555556ebf690) = 7278 [pid 7278] chdir("./3655") = 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) = 3 [pid 7278] write(3, "1000", 4) = 4 [pid 7278] close(3) = 0 [pid 7278] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7278] mkdir("./file0", 0777) = 0 [pid 7278] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7278] pipe2([3, 4], 0) = 0 [pid 7278] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7278] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7278] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7278] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7278] sync() = 0 [pid 7278] exit_group(0) = ? [pid 7278] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7278, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3655", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3655", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3655/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3655/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3655/binderfs") = 0 umount2("./3655/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3655/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3655/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3655/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3655/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3655") = 0 mkdir("./3656", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7279 ./strace-static-x86_64: Process 7279 attached [pid 7279] chdir("./3656") = 0 [pid 7279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7279] setpgid(0, 0) = 0 [pid 7279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7279] write(3, "1000", 4) = 4 [pid 7279] close(3) = 0 [pid 7279] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7279] mkdir("./file0", 0777) = 0 [pid 7279] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7279] pipe2([3, 4], 0) = 0 [pid 7279] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7279] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7279] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7279] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7279] sync() = 0 [pid 7279] exit_group(0) = ? [pid 7279] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7279, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3656", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3656", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3656/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3656/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3656/binderfs") = 0 umount2("./3656/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3656/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3656/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3656/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3656/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3656") = 0 mkdir("./3657", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7280 attached , child_tidptr=0x555556ebf690) = 7280 [pid 7280] chdir("./3657") = 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] mkdir("./file0", 0777) = 0 [pid 7280] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7280] pipe2([3, 4], 0) = 0 [pid 7280] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7280] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7280] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7280] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7280] sync() = 0 [pid 7280] exit_group(0) = ? [pid 7280] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7280, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3657", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3657", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3657/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3657/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3657/binderfs") = 0 umount2("./3657/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3657/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3657/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3657/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3657/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3657") = 0 mkdir("./3658", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7281 attached , child_tidptr=0x555556ebf690) = 7281 [pid 7281] chdir("./3658") = 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 7281] write(3, "1000", 4) = 4 [pid 7281] close(3) = 0 [pid 7281] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7281] mkdir("./file0", 0777) = 0 [pid 7281] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7281] pipe2([3, 4], 0) = 0 [pid 7281] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7281] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7281] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7281] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7281] sync() = 0 [pid 7281] exit_group(0) = ? [pid 7281] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7281, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3658", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3658", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3658/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3658/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3658/binderfs") = 0 umount2("./3658/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3658/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3658/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3658/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3658/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3658") = 0 mkdir("./3659", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7282 ./strace-static-x86_64: Process 7282 attached [pid 7282] chdir("./3659") = 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] mkdir("./file0", 0777) = 0 [pid 7282] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7282] pipe2([3, 4], 0) = 0 [pid 7282] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7282] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7282] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7282] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7282] sync() = 0 [pid 7282] exit_group(0) = ? [pid 7282] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7282, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3659", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3659", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3659/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3659/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3659/binderfs") = 0 umount2("./3659/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3659/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3659/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3659/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3659/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3659") = 0 mkdir("./3660", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7283 attached , child_tidptr=0x555556ebf690) = 7283 [pid 7283] chdir("./3660") = 0 [pid 7283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7283] setpgid(0, 0) = 0 [pid 7283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7283] write(3, "1000", 4) = 4 [pid 7283] close(3) = 0 [pid 7283] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7283] mkdir("./file0", 0777) = 0 [pid 7283] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7283] pipe2([3, 4], 0) = 0 [pid 7283] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7283] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7283] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7283] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7283] sync() = 0 [pid 7283] exit_group(0) = ? [pid 7283] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7283, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3660", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3660", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3660/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3660/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3660/binderfs") = 0 umount2("./3660/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3660/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3660/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3660/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3660/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3660") = 0 mkdir("./3661", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7284 attached , child_tidptr=0x555556ebf690) = 7284 [pid 7284] chdir("./3661") = 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] mkdir("./file0", 0777) = 0 [pid 7284] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7284] pipe2([3, 4], 0) = 0 [pid 7284] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7284] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7284] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7284] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7284] sync() = 0 [pid 7284] exit_group(0) = ? [pid 7284] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7284, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3661", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3661", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3661/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3661/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3661/binderfs") = 0 umount2("./3661/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3661/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3661/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3661/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3661/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3661") = 0 mkdir("./3662", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7285 attached , child_tidptr=0x555556ebf690) = 7285 [pid 7285] chdir("./3662") = 0 [pid 7285] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7285] setpgid(0, 0) = 0 [pid 7285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7285] write(3, "1000", 4) = 4 [pid 7285] close(3) = 0 [pid 7285] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7285] mkdir("./file0", 0777) = 0 [pid 7285] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7285] pipe2([3, 4], 0) = 0 [pid 7285] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7285] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7285] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7285] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7285] sync() = 0 [pid 7285] exit_group(0) = ? [pid 7285] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7285, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3662", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3662", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3662/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3662/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3662/binderfs") = 0 umount2("./3662/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3662/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3662/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3662/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3662/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3662") = 0 mkdir("./3663", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7286 attached , child_tidptr=0x555556ebf690) = 7286 [pid 7286] chdir("./3663") = 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] mkdir("./file0", 0777) = 0 [pid 7286] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7286] pipe2([3, 4], 0) = 0 [pid 7286] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7286] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7286] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7286] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7286] sync() = 0 [pid 7286] exit_group(0) = ? [pid 7286] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7286, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3663", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3663", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3663/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3663/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3663/binderfs") = 0 umount2("./3663/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3663/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3663/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3663/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3663/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3663") = 0 mkdir("./3664", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7287 attached , child_tidptr=0x555556ebf690) = 7287 [pid 7287] chdir("./3664") = 0 [pid 7287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7287] setpgid(0, 0) = 0 [pid 7287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7287] write(3, "1000", 4) = 4 [pid 7287] close(3) = 0 [pid 7287] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7287] mkdir("./file0", 0777) = 0 [pid 7287] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7287] pipe2([3, 4], 0) = 0 [pid 7287] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7287] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7287] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7287] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7287] sync() = 0 [pid 7287] exit_group(0) = ? [pid 7287] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7287, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3664", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3664", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3664/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3664/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3664/binderfs") = 0 umount2("./3664/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3664/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3664/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3664/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3664/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3664") = 0 mkdir("./3665", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7288 attached , child_tidptr=0x555556ebf690) = 7288 [pid 7288] chdir("./3665") = 0 [pid 7288] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7288] setpgid(0, 0) = 0 [pid 7288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7288] write(3, "1000", 4) = 4 [pid 7288] close(3) = 0 [pid 7288] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7288] mkdir("./file0", 0777) = 0 [pid 7288] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7288] pipe2([3, 4], 0) = 0 [pid 7288] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7288] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7288] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7288] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7288] sync() = 0 [pid 7288] exit_group(0) = ? [pid 7288] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7288, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3665", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3665", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3665/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3665/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3665/binderfs") = 0 umount2("./3665/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3665/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3665/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3665/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3665/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3665") = 0 mkdir("./3666", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7289 attached , child_tidptr=0x555556ebf690) = 7289 [pid 7289] chdir("./3666") = 0 [pid 7289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7289] setpgid(0, 0) = 0 [pid 7289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7289] write(3, "1000", 4) = 4 [pid 7289] close(3) = 0 [pid 7289] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7289] mkdir("./file0", 0777) = 0 [pid 7289] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7289] pipe2([3, 4], 0) = 0 [pid 7289] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7289] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7289] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7289] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7289] sync() = 0 [pid 7289] exit_group(0) = ? [pid 7289] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7289, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3666", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3666", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3666/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3666/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3666/binderfs") = 0 umount2("./3666/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3666/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3666/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3666/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3666/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3666") = 0 mkdir("./3667", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7290 attached , child_tidptr=0x555556ebf690) = 7290 [pid 7290] chdir("./3667") = 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] mkdir("./file0", 0777) = 0 [pid 7290] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7290] pipe2([3, 4], 0) = 0 [pid 7290] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7290] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7290] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7290] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7290] sync() = 0 [pid 7290] exit_group(0) = ? [pid 7290] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7290, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3667", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3667", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3667/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3667/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3667/binderfs") = 0 umount2("./3667/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3667/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3667/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3667/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3667/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3667") = 0 mkdir("./3668", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7291 attached , child_tidptr=0x555556ebf690) = 7291 [pid 7291] chdir("./3668") = 0 [pid 7291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [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 7291] mkdir("./file0", 0777) = 0 [pid 7291] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7291] pipe2([3, 4], 0) = 0 [pid 7291] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7291] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7291] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7291] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7291] sync() = 0 [pid 7291] exit_group(0) = ? [pid 7291] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7291, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3668", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3668", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3668/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3668/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3668/binderfs") = 0 umount2("./3668/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3668/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3668/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3668/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3668/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3668") = 0 mkdir("./3669", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7292 attached , child_tidptr=0x555556ebf690) = 7292 [pid 7292] chdir("./3669") = 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] mkdir("./file0", 0777) = 0 [pid 7292] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7292] pipe2([3, 4], 0) = 0 [pid 7292] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7292] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7292] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7292] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7292] sync() = 0 [pid 7292] exit_group(0) = ? [pid 7292] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7292, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3669", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3669", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3669/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3669/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3669/binderfs") = 0 umount2("./3669/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3669/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3669/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3669/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3669/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3669") = 0 mkdir("./3670", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7293 attached , child_tidptr=0x555556ebf690) = 7293 [pid 7293] chdir("./3670") = 0 [pid 7293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7293] setpgid(0, 0) = 0 [pid 7293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7293] write(3, "1000", 4) = 4 [pid 7293] close(3) = 0 [pid 7293] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7293] mkdir("./file0", 0777) = 0 [pid 7293] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7293] pipe2([3, 4], 0) = 0 [pid 7293] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7293] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7293] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7293] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7293] sync() = 0 [pid 7293] exit_group(0) = ? [pid 7293] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7293, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3670", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3670", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3670/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3670/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3670/binderfs") = 0 umount2("./3670/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3670/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3670/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3670/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3670/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3670") = 0 mkdir("./3671", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7294 ./strace-static-x86_64: Process 7294 attached [pid 7294] chdir("./3671") = 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] mkdir("./file0", 0777) = 0 [pid 7294] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7294] pipe2([3, 4], 0) = 0 [pid 7294] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7294] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7294] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7294] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7294] sync() = 0 [pid 7294] exit_group(0) = ? [pid 7294] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7294, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3671", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3671", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3671/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3671/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3671/binderfs") = 0 umount2("./3671/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3671/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3671/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3671/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3671/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3671") = 0 mkdir("./3672", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7295 attached , child_tidptr=0x555556ebf690) = 7295 [pid 7295] chdir("./3672") = 0 [pid 7295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7295] setpgid(0, 0) = 0 [pid 7295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7295] write(3, "1000", 4) = 4 [pid 7295] close(3) = 0 [pid 7295] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7295] mkdir("./file0", 0777) = 0 [pid 7295] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7295] pipe2([3, 4], 0) = 0 [pid 7295] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7295] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7295] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7295] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7295] sync() = 0 [pid 7295] exit_group(0) = ? [pid 7295] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7295, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3672", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3672", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3672/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3672/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3672/binderfs") = 0 umount2("./3672/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3672/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3672/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3672/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3672/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3672") = 0 mkdir("./3673", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7296 ./strace-static-x86_64: Process 7296 attached [pid 7296] chdir("./3673") = 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] mkdir("./file0", 0777) = 0 [pid 7296] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7296] pipe2([3, 4], 0) = 0 [pid 7296] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7296] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7296] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7296] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7296] sync() = 0 [pid 7296] exit_group(0) = ? [pid 7296] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7296, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3673", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3673", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3673/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3673/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3673/binderfs") = 0 umount2("./3673/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3673/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3673/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3673/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3673/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3673") = 0 mkdir("./3674", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7297 attached , child_tidptr=0x555556ebf690) = 7297 [pid 7297] chdir("./3674") = 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] mkdir("./file0", 0777) = 0 [pid 7297] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7297] pipe2([3, 4], 0) = 0 [pid 7297] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7297] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7297] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7297] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7297] sync() = 0 [pid 7297] exit_group(0) = ? [pid 7297] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7297, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3674", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3674", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3674/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3674/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3674/binderfs") = 0 umount2("./3674/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3674/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3674/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3674/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3674/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3674") = 0 mkdir("./3675", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7298 attached , child_tidptr=0x555556ebf690) = 7298 [pid 7298] chdir("./3675") = 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] mkdir("./file0", 0777) = 0 [pid 7298] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7298] pipe2([3, 4], 0) = 0 [pid 7298] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7298] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7298] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7298] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7298] sync() = 0 [pid 7298] exit_group(0) = ? [pid 7298] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7298, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3675", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3675", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3675/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3675/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3675/binderfs") = 0 umount2("./3675/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3675/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3675/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3675/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3675/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3675") = 0 mkdir("./3676", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7299 ./strace-static-x86_64: Process 7299 attached [pid 7299] chdir("./3676") = 0 [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 7299] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7299] mkdir("./file0", 0777) = 0 [pid 7299] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7299] pipe2([3, 4], 0) = 0 [pid 7299] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7299] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7299] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7299] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7299] sync() = 0 [pid 7299] exit_group(0) = ? [pid 7299] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7299, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3676", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3676", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3676/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3676/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3676/binderfs") = 0 umount2("./3676/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3676/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3676/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3676/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3676/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3676") = 0 mkdir("./3677", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7300 attached , child_tidptr=0x555556ebf690) = 7300 [pid 7300] chdir("./3677") = 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] mkdir("./file0", 0777) = 0 [pid 7300] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7300] pipe2([3, 4], 0) = 0 [pid 7300] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7300] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7300] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7300] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7300] sync() = 0 [pid 7300] exit_group(0) = ? [pid 7300] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7300, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3677", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3677", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3677/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3677/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3677/binderfs") = 0 umount2("./3677/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3677/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3677/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3677/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3677/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3677") = 0 mkdir("./3678", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7301 attached , child_tidptr=0x555556ebf690) = 7301 [pid 7301] chdir("./3678") = 0 [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) = 0 [pid 7301] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7301] mkdir("./file0", 0777) = 0 [pid 7301] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7301] pipe2([3, 4], 0) = 0 [pid 7301] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7301] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7301] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7301] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7301] sync() = 0 [pid 7301] exit_group(0) = ? [pid 7301] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7301, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3678", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3678", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3678/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3678/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3678/binderfs") = 0 umount2("./3678/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3678/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3678/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3678/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3678/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3678") = 0 mkdir("./3679", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7302 attached , child_tidptr=0x555556ebf690) = 7302 [pid 7302] chdir("./3679") = 0 [pid 7302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [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) = 4 [pid 7302] close(3) = 0 [pid 7302] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7302] mkdir("./file0", 0777) = 0 [pid 7302] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7302] pipe2([3, 4], 0) = 0 [pid 7302] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7302] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7302] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7302] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7302] sync() = 0 [pid 7302] exit_group(0) = ? [pid 7302] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7302, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3679", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3679", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3679/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3679/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3679/binderfs") = 0 umount2("./3679/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3679/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3679/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3679/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3679/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3679") = 0 mkdir("./3680", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7303 ./strace-static-x86_64: Process 7303 attached [pid 7303] chdir("./3680") = 0 [pid 7303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7303] setpgid(0, 0) = 0 [pid 7303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7303] write(3, "1000", 4) = 4 [pid 7303] close(3) = 0 [pid 7303] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7303] mkdir("./file0", 0777) = 0 [pid 7303] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7303] pipe2([3, 4], 0) = 0 [pid 7303] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7303] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7303] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7303] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7303] sync() = 0 [pid 7303] exit_group(0) = ? [pid 7303] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7303, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3680", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3680", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3680/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3680/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3680/binderfs") = 0 umount2("./3680/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3680/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3680/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3680/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3680/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3680") = 0 mkdir("./3681", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7304 attached , child_tidptr=0x555556ebf690) = 7304 [pid 7304] chdir("./3681") = 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) = 4 [pid 7304] close(3) = 0 [pid 7304] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7304] mkdir("./file0", 0777) = 0 [pid 7304] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7304] pipe2([3, 4], 0) = 0 [pid 7304] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7304] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7304] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7304] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7304] sync() = 0 [pid 7304] exit_group(0) = ? [pid 7304] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3681", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3681", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3681/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3681/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3681/binderfs") = 0 umount2("./3681/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3681/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3681/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3681/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3681/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3681") = 0 mkdir("./3682", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7305 attached , child_tidptr=0x555556ebf690) = 7305 [pid 7305] chdir("./3682") = 0 [pid 7305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7305] setpgid(0, 0) = 0 [pid 7305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7305] write(3, "1000", 4) = 4 [pid 7305] close(3) = 0 [pid 7305] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7305] mkdir("./file0", 0777) = 0 [pid 7305] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7305] pipe2([3, 4], 0) = 0 [pid 7305] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7305] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7305] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7305] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7305] sync() = 0 [pid 7305] exit_group(0) = ? [pid 7305] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7305, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3682", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3682", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3682/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3682/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3682/binderfs") = 0 umount2("./3682/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3682/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3682/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3682/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3682/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3682") = 0 mkdir("./3683", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7306 attached , child_tidptr=0x555556ebf690) = 7306 [pid 7306] chdir("./3683") = 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] mkdir("./file0", 0777) = 0 [pid 7306] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7306] pipe2([3, 4], 0) = 0 [pid 7306] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7306] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7306] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7306] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7306] sync() = 0 [pid 7306] exit_group(0) = ? [pid 7306] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7306, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3683", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3683", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3683/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3683/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3683/binderfs") = 0 umount2("./3683/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3683/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3683/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3683/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3683/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3683") = 0 mkdir("./3684", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7307 attached , child_tidptr=0x555556ebf690) = 7307 [pid 7307] chdir("./3684") = 0 [pid 7307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [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] mkdir("./file0", 0777) = 0 [pid 7307] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7307] pipe2([3, 4], 0) = 0 [pid 7307] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7307] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7307] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7307] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7307] sync() = 0 [pid 7307] exit_group(0) = ? [pid 7307] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7307, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3684", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3684", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3684/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3684/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3684/binderfs") = 0 umount2("./3684/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3684/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3684/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3684/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3684/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3684") = 0 mkdir("./3685", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7308 attached , child_tidptr=0x555556ebf690) = 7308 [pid 7308] chdir("./3685") = 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] mkdir("./file0", 0777) = 0 [pid 7308] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7308] pipe2([3, 4], 0) = 0 [pid 7308] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7308] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7308] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7308] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7308] sync() = 0 [pid 7308] exit_group(0) = ? [pid 7308] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3685", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3685", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3685/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3685/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3685/binderfs") = 0 umount2("./3685/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3685/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3685/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3685/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3685/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3685") = 0 mkdir("./3686", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7309 ./strace-static-x86_64: Process 7309 attached [pid 7309] chdir("./3686") = 0 [pid 7309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7309] setpgid(0, 0) = 0 [pid 7309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7309] write(3, "1000", 4) = 4 [pid 7309] close(3) = 0 [pid 7309] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7309] mkdir("./file0", 0777) = 0 [pid 7309] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7309] pipe2([3, 4], 0) = 0 [pid 7309] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7309] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7309] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7309] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7309] sync() = 0 [pid 7309] exit_group(0) = ? [pid 7309] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7309, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3686", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3686", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3686/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3686/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3686/binderfs") = 0 umount2("./3686/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3686/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3686/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3686/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3686/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3686") = 0 mkdir("./3687", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7310 attached , child_tidptr=0x555556ebf690) = 7310 [pid 7310] chdir("./3687") = 0 [pid 7310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7310] setpgid(0, 0) = 0 [pid 7310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7310] write(3, "1000", 4) = 4 [pid 7310] close(3) = 0 [pid 7310] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7310] mkdir("./file0", 0777) = 0 [pid 7310] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7310] pipe2([3, 4], 0) = 0 [pid 7310] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7310] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7310] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7310] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7310] sync() = 0 [pid 7310] exit_group(0) = ? [pid 7310] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7310, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3687", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3687", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3687/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3687/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3687/binderfs") = 0 umount2("./3687/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3687/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3687/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3687/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3687/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3687") = 0 mkdir("./3688", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7311 ./strace-static-x86_64: Process 7311 attached [pid 7311] chdir("./3688") = 0 [pid 7311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7311] setpgid(0, 0) = 0 [pid 7311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7311] write(3, "1000", 4) = 4 [pid 7311] close(3) = 0 [pid 7311] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7311] mkdir("./file0", 0777) = 0 [pid 7311] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7311] pipe2([3, 4], 0) = 0 [pid 7311] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7311] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7311] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7311] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7311] sync() = 0 [pid 7311] exit_group(0) = ? [pid 7311] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7311, si_uid=0, si_status=0, si_utime=1, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3688", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3688", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3688/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3688/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3688/binderfs") = 0 umount2("./3688/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3688/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3688/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3688/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3688/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3688") = 0 mkdir("./3689", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7312 attached , child_tidptr=0x555556ebf690) = 7312 [pid 7312] chdir("./3689") = 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] mkdir("./file0", 0777) = 0 [pid 7312] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7312] pipe2([3, 4], 0) = 0 [pid 7312] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7312] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7312] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7312] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7312] sync() = 0 [pid 7312] exit_group(0) = ? [pid 7312] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7312, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3689", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3689", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3689/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3689/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3689/binderfs") = 0 umount2("./3689/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3689/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3689/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3689/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3689/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3689") = 0 mkdir("./3690", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7313 attached , child_tidptr=0x555556ebf690) = 7313 [pid 7313] chdir("./3690") = 0 [pid 7313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7313] setpgid(0, 0) = 0 [pid 7313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7313] write(3, "1000", 4) = 4 [pid 7313] close(3) = 0 [pid 7313] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7313] mkdir("./file0", 0777) = 0 [pid 7313] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7313] pipe2([3, 4], 0) = 0 [pid 7313] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7313] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7313] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7313] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7313] sync() = 0 [pid 7313] exit_group(0) = ? [pid 7313] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7313, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3690", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3690", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3690/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3690/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3690/binderfs") = 0 umount2("./3690/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3690/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3690/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3690/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3690/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3690") = 0 mkdir("./3691", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7314 attached , child_tidptr=0x555556ebf690) = 7314 [pid 7314] chdir("./3691") = 0 [pid 7314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7314] setpgid(0, 0) = 0 [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 7314] mkdir("./file0", 0777) = 0 [pid 7314] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7314] pipe2([3, 4], 0) = 0 [pid 7314] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7314] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7314] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7314] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7314] sync() = 0 [pid 7314] exit_group(0) = ? [pid 7314] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3691", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3691", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3691/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3691/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3691/binderfs") = 0 umount2("./3691/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3691/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3691/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3691/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3691/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3691") = 0 mkdir("./3692", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7315 ./strace-static-x86_64: Process 7315 attached [pid 7315] chdir("./3692") = 0 [pid 7315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7315] setpgid(0, 0) = 0 [pid 7315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7315] write(3, "1000", 4) = 4 [pid 7315] close(3) = 0 [pid 7315] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7315] mkdir("./file0", 0777) = 0 [pid 7315] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7315] pipe2([3, 4], 0) = 0 [pid 7315] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7315] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7315] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7315] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7315] sync() = 0 [pid 7315] exit_group(0) = ? [pid 7315] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7315, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3692", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3692", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3692/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3692/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3692/binderfs") = 0 umount2("./3692/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3692/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3692/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3692/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3692/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3692") = 0 mkdir("./3693", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7316 attached , child_tidptr=0x555556ebf690) = 7316 [pid 7316] chdir("./3693") = 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] mkdir("./file0", 0777) = 0 [pid 7316] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7316] pipe2([3, 4], 0) = 0 [pid 7316] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7316] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7316] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7316] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7316] sync() = 0 [pid 7316] exit_group(0) = ? [pid 7316] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3693", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3693", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3693/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3693/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3693/binderfs") = 0 umount2("./3693/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3693/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3693/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3693/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3693/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3693") = 0 mkdir("./3694", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7317 attached , child_tidptr=0x555556ebf690) = 7317 [pid 7317] chdir("./3694") = 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] mkdir("./file0", 0777) = 0 [pid 7317] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7317] pipe2([3, 4], 0) = 0 [pid 7317] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7317] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7317] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7317] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7317] sync() = 0 [pid 7317] exit_group(0) = ? [pid 7317] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3694", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3694", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3694/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3694/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3694/binderfs") = 0 umount2("./3694/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3694/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3694/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3694/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3694/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3694") = 0 mkdir("./3695", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7318 attached , child_tidptr=0x555556ebf690) = 7318 [pid 7318] chdir("./3695") = 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] mkdir("./file0", 0777) = 0 [pid 7318] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7318] pipe2([3, 4], 0) = 0 [pid 7318] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7318] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7318] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7318] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7318] sync() = 0 [pid 7318] exit_group(0) = ? [pid 7318] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7318, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3695", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3695", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3695/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3695/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3695/binderfs") = 0 umount2("./3695/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3695/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3695/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3695/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3695/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3695") = 0 mkdir("./3696", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7319 attached , child_tidptr=0x555556ebf690) = 7319 [pid 7319] chdir("./3696") = 0 [pid 7319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7319] setpgid(0, 0) = 0 [pid 7319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7319] write(3, "1000", 4) = 4 [pid 7319] close(3) = 0 [pid 7319] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7319] mkdir("./file0", 0777) = 0 [pid 7319] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7319] pipe2([3, 4], 0) = 0 [pid 7319] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7319] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7319] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7319] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7319] sync() = 0 [pid 7319] exit_group(0) = ? [pid 7319] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3696", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3696", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3696/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3696/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3696/binderfs") = 0 umount2("./3696/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3696/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3696/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3696/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3696/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3696") = 0 mkdir("./3697", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7320 ./strace-static-x86_64: Process 7320 attached [pid 7320] chdir("./3697") = 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] mkdir("./file0", 0777) = 0 [pid 7320] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7320] pipe2([3, 4], 0) = 0 [pid 7320] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7320] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7320] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7320] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7320] sync() = 0 [pid 7320] exit_group(0) = ? [pid 7320] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7320, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3697", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3697", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3697/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3697/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3697/binderfs") = 0 umount2("./3697/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3697/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3697/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3697/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3697/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3697") = 0 mkdir("./3698", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7321 attached , child_tidptr=0x555556ebf690) = 7321 [pid 7321] chdir("./3698") = 0 [pid 7321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7321] setpgid(0, 0) = 0 [pid 7321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7321] write(3, "1000", 4) = 4 [pid 7321] close(3) = 0 [pid 7321] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7321] mkdir("./file0", 0777) = 0 [pid 7321] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7321] pipe2([3, 4], 0) = 0 [pid 7321] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7321] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7321] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7321] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7321] sync() = 0 [pid 7321] exit_group(0) = ? [pid 7321] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7321, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3698", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3698", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3698/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3698/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3698/binderfs") = 0 umount2("./3698/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3698/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3698/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3698/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3698/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3698") = 0 mkdir("./3699", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7322 attached , child_tidptr=0x555556ebf690) = 7322 [pid 7322] chdir("./3699") = 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] mkdir("./file0", 0777) = 0 [pid 7322] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7322] pipe2([3, 4], 0) = 0 [pid 7322] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7322] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7322] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7322] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7322] sync() = 0 [pid 7322] exit_group(0) = ? [pid 7322] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3699", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3699", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3699/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3699/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3699/binderfs") = 0 umount2("./3699/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3699/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3699/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3699/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3699/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3699") = 0 mkdir("./3700", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7323 attached , child_tidptr=0x555556ebf690) = 7323 [pid 7323] chdir("./3700") = 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 7323] mkdir("./file0", 0777) = 0 [pid 7323] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7323] pipe2([3, 4], 0) = 0 [pid 7323] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7323] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7323] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7323] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7323] sync() = 0 [pid 7323] exit_group(0) = ? [pid 7323] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7323, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3700", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3700", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3700/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3700/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3700/binderfs") = 0 umount2("./3700/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3700/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3700/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3700/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3700/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3700") = 0 mkdir("./3701", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7324 attached , child_tidptr=0x555556ebf690) = 7324 [pid 7324] chdir("./3701") = 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] mkdir("./file0", 0777) = 0 [pid 7324] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7324] pipe2([3, 4], 0) = 0 [pid 7324] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7324] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7324] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7324] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7324] sync() = 0 [pid 7324] exit_group(0) = ? [pid 7324] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7324, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3701", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3701", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3701/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3701/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3701/binderfs") = 0 umount2("./3701/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3701/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3701/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3701/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3701/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3701") = 0 mkdir("./3702", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7325 attached , child_tidptr=0x555556ebf690) = 7325 [pid 7325] chdir("./3702") = 0 [pid 7325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7325] setpgid(0, 0) = 0 [pid 7325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7325] write(3, "1000", 4) = 4 [pid 7325] close(3) = 0 [pid 7325] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7325] mkdir("./file0", 0777) = 0 [pid 7325] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7325] pipe2([3, 4], 0) = 0 [pid 7325] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7325] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7325] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7325] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7325] sync() = 0 [pid 7325] exit_group(0) = ? [pid 7325] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7325, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3702", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3702", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3702/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3702/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3702/binderfs") = 0 umount2("./3702/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3702/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3702/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3702/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3702/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3702") = 0 mkdir("./3703", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7326 attached , child_tidptr=0x555556ebf690) = 7326 [pid 7326] chdir("./3703") = 0 [pid 7326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7326] setpgid(0, 0) = 0 [pid 7326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7326] write(3, "1000", 4) = 4 [pid 7326] close(3) = 0 [pid 7326] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7326] mkdir("./file0", 0777) = 0 [pid 7326] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7326] pipe2([3, 4], 0) = 0 [pid 7326] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7326] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7326] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7326] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7326] sync() = 0 [pid 7326] exit_group(0) = ? [pid 7326] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3703", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3703", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3703/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3703/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3703/binderfs") = 0 umount2("./3703/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3703/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3703/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3703/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3703/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3703") = 0 mkdir("./3704", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7327 attached , child_tidptr=0x555556ebf690) = 7327 [pid 7327] chdir("./3704") = 0 [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] mkdir("./file0", 0777) = 0 [pid 7327] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7327] pipe2([3, 4], 0) = 0 [pid 7327] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7327] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7327] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7327] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7327] sync() = 0 [pid 7327] exit_group(0) = ? [pid 7327] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7327, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3704", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3704", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3704/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3704/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3704/binderfs") = 0 umount2("./3704/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3704/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3704/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3704/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3704/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3704") = 0 mkdir("./3705", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7328 ./strace-static-x86_64: Process 7328 attached [pid 7328] chdir("./3705") = 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] mkdir("./file0", 0777) = 0 [pid 7328] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7328] pipe2([3, 4], 0) = 0 [pid 7328] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7328] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7328] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7328] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7328] sync() = 0 [pid 7328] exit_group(0) = ? [pid 7328] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3705", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3705", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3705/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3705/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3705/binderfs") = 0 umount2("./3705/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3705/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3705/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3705/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3705/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3705") = 0 mkdir("./3706", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7329 attached , child_tidptr=0x555556ebf690) = 7329 [pid 7329] chdir("./3706") = 0 [pid 7329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7329] setpgid(0, 0) = 0 [pid 7329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7329] write(3, "1000", 4) = 4 [pid 7329] close(3) = 0 [pid 7329] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7329] mkdir("./file0", 0777) = 0 [pid 7329] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7329] pipe2([3, 4], 0) = 0 [pid 7329] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7329] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7329] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7329] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7329] sync() = 0 [pid 7329] exit_group(0) = ? [pid 7329] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7329, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3706", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3706", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3706/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3706/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3706/binderfs") = 0 umount2("./3706/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3706/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3706/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3706/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3706/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3706") = 0 mkdir("./3707", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7330 attached , child_tidptr=0x555556ebf690) = 7330 [pid 7330] chdir("./3707") = 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] mkdir("./file0", 0777) = 0 [pid 7330] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7330] pipe2([3, 4], 0) = 0 [pid 7330] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7330] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7330] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7330] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7330] sync() = 0 [pid 7330] exit_group(0) = ? [pid 7330] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7330, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3707", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3707", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3707/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3707/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3707/binderfs") = 0 umount2("./3707/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3707/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3707/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3707/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3707/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3707") = 0 mkdir("./3708", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7331 attached , child_tidptr=0x555556ebf690) = 7331 [pid 7331] chdir("./3708") = 0 [pid 7331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7331] setpgid(0, 0) = 0 [pid 7331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7331] write(3, "1000", 4) = 4 [pid 7331] close(3) = 0 [pid 7331] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7331] mkdir("./file0", 0777) = 0 [pid 7331] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7331] pipe2([3, 4], 0) = 0 [pid 7331] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7331] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7331] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7331] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7331] sync() = 0 [pid 7331] exit_group(0) = ? [pid 7331] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3708", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3708", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3708/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3708/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3708/binderfs") = 0 umount2("./3708/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3708/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3708/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3708/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3708/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3708") = 0 mkdir("./3709", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7332 attached , child_tidptr=0x555556ebf690) = 7332 [pid 7332] chdir("./3709") = 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] mkdir("./file0", 0777) = 0 [pid 7332] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7332] pipe2([3, 4], 0) = 0 [pid 7332] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7332] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7332] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7332] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7332] sync() = 0 [pid 7332] exit_group(0) = ? [pid 7332] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7332, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3709", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3709", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3709/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3709/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3709/binderfs") = 0 umount2("./3709/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3709/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3709/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3709/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3709/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3709") = 0 mkdir("./3710", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7333 attached , child_tidptr=0x555556ebf690) = 7333 [pid 7333] chdir("./3710") = 0 [pid 7333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7333] setpgid(0, 0) = 0 [pid 7333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7333] write(3, "1000", 4) = 4 [pid 7333] close(3) = 0 [pid 7333] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7333] mkdir("./file0", 0777) = 0 [pid 7333] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7333] pipe2([3, 4], 0) = 0 [pid 7333] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7333] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7333] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7333] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7333] sync() = 0 [pid 7333] exit_group(0) = ? [pid 7333] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3710", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3710", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3710/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3710/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3710/binderfs") = 0 umount2("./3710/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3710/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3710/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3710/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3710/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3710") = 0 mkdir("./3711", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7334 attached , child_tidptr=0x555556ebf690) = 7334 [pid 7334] chdir("./3711") = 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] mkdir("./file0", 0777) = 0 [pid 7334] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7334] pipe2([3, 4], 0) = 0 [pid 7334] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7334] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7334] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7334] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7334] sync() = 0 [pid 7334] exit_group(0) = ? [pid 7334] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7334, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3711", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3711", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3711/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3711/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3711/binderfs") = 0 umount2("./3711/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3711/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3711/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3711/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3711/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3711") = 0 mkdir("./3712", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7335 attached , child_tidptr=0x555556ebf690) = 7335 [pid 7335] chdir("./3712") = 0 [pid 7335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7335] setpgid(0, 0) = 0 [pid 7335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7335] write(3, "1000", 4) = 4 [pid 7335] close(3) = 0 [pid 7335] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7335] mkdir("./file0", 0777) = 0 [pid 7335] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7335] pipe2([3, 4], 0) = 0 [pid 7335] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7335] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7335] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7335] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7335] sync() = 0 [pid 7335] exit_group(0) = ? [pid 7335] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7335, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3712", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3712", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3712/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3712/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3712/binderfs") = 0 umount2("./3712/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3712/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3712/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3712/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3712/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3712") = 0 mkdir("./3713", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7336 attached , child_tidptr=0x555556ebf690) = 7336 [pid 7336] chdir("./3713") = 0 [pid 7336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7336] setpgid(0, 0) = 0 [pid 7336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7336] write(3, "1000", 4) = 4 [pid 7336] close(3) = 0 [pid 7336] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7336] mkdir("./file0", 0777) = 0 [pid 7336] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7336] pipe2([3, 4], 0) = 0 [pid 7336] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7336] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7336] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7336] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7336] sync() = 0 [pid 7336] exit_group(0) = ? [pid 7336] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3713", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3713", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3713/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3713/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3713/binderfs") = 0 umount2("./3713/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3713/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3713/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3713/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3713/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3713") = 0 mkdir("./3714", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7337 attached , child_tidptr=0x555556ebf690) = 7337 [pid 7337] chdir("./3714") = 0 [pid 7337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7337] setpgid(0, 0) = 0 [pid 7337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7337] write(3, "1000", 4) = 4 [pid 7337] close(3) = 0 [pid 7337] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7337] mkdir("./file0", 0777) = 0 [pid 7337] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7337] pipe2([3, 4], 0) = 0 [pid 7337] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7337] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7337] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7337] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7337] sync() = 0 [pid 7337] exit_group(0) = ? [pid 7337] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3714", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3714", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3714/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3714/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3714/binderfs") = 0 umount2("./3714/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3714/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3714/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3714/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3714/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3714") = 0 mkdir("./3715", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7338 attached , child_tidptr=0x555556ebf690) = 7338 [pid 7338] chdir("./3715") = 0 [pid 7338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7338] setpgid(0, 0) = 0 [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] mkdir("./file0", 0777) = 0 [pid 7338] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7338] pipe2([3, 4], 0) = 0 [pid 7338] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7338] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7338] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7338] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7338] sync() = 0 [pid 7338] exit_group(0) = ? [pid 7338] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7338, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3715", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3715", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3715/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3715/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3715/binderfs") = 0 umount2("./3715/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3715/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3715/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3715/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3715/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3715") = 0 mkdir("./3716", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7339 attached , child_tidptr=0x555556ebf690) = 7339 [pid 7339] chdir("./3716") = 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 7339] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7339] mkdir("./file0", 0777) = 0 [pid 7339] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7339] pipe2([3, 4], 0) = 0 [pid 7339] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7339] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7339] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7339] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7339] sync() = 0 [pid 7339] exit_group(0) = ? [pid 7339] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7339, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3716", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3716", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3716/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3716/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3716/binderfs") = 0 umount2("./3716/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3716/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3716/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3716/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3716/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3716") = 0 mkdir("./3717", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7340 attached , child_tidptr=0x555556ebf690) = 7340 [pid 7340] chdir("./3717") = 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] mkdir("./file0", 0777) = 0 [pid 7340] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7340] pipe2([3, 4], 0) = 0 [pid 7340] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7340] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7340] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7340] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7340] sync() = 0 [pid 7340] exit_group(0) = ? [pid 7340] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3717", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3717", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3717/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3717/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3717/binderfs") = 0 umount2("./3717/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3717/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3717/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3717/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3717/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3717") = 0 mkdir("./3718", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7341 ./strace-static-x86_64: Process 7341 attached [pid 7341] chdir("./3718") = 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) = 3 [pid 7341] write(3, "1000", 4) = 4 [pid 7341] close(3) = 0 [pid 7341] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7341] mkdir("./file0", 0777) = 0 [pid 7341] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7341] pipe2([3, 4], 0) = 0 [pid 7341] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7341] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7341] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7341] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7341] sync() = 0 [pid 7341] exit_group(0) = ? [pid 7341] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7341, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3718", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3718", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3718/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3718/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3718/binderfs") = 0 umount2("./3718/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3718/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3718/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3718/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3718/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3718") = 0 mkdir("./3719", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7342 attached , child_tidptr=0x555556ebf690) = 7342 [pid 7342] chdir("./3719") = 0 [pid 7342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7342] setpgid(0, 0) = 0 [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] mkdir("./file0", 0777) = 0 [pid 7342] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7342] pipe2([3, 4], 0) = 0 [pid 7342] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7342] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7342] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7342] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7342] sync() = 0 [pid 7342] exit_group(0) = ? [pid 7342] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3719", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3719", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3719/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3719/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3719/binderfs") = 0 umount2("./3719/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3719/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3719/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3719/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3719/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3719") = 0 mkdir("./3720", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7343 ./strace-static-x86_64: Process 7343 attached [pid 7343] chdir("./3720") = 0 [pid 7343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7343] setpgid(0, 0) = 0 [pid 7343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7343] write(3, "1000", 4) = 4 [pid 7343] close(3) = 0 [pid 7343] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7343] mkdir("./file0", 0777) = 0 [pid 7343] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7343] pipe2([3, 4], 0) = 0 [pid 7343] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7343] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7343] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7343] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7343] sync() = 0 [pid 7343] exit_group(0) = ? [pid 7343] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7343, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3720", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3720", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3720/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3720/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3720/binderfs") = 0 umount2("./3720/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3720/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3720/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3720/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3720/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3720") = 0 mkdir("./3721", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7344 ./strace-static-x86_64: Process 7344 attached [pid 7344] chdir("./3721") = 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] mkdir("./file0", 0777) = 0 [pid 7344] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7344] pipe2([3, 4], 0) = 0 [pid 7344] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7344] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7344] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7344] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7344] sync() = 0 [pid 7344] exit_group(0) = ? [pid 7344] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7344, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3721", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3721", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3721/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3721/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3721/binderfs") = 0 umount2("./3721/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3721/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3721/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3721/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3721/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3721") = 0 mkdir("./3722", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7345 attached , child_tidptr=0x555556ebf690) = 7345 [pid 7345] chdir("./3722") = 0 [pid 7345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [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 7345] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7345] mkdir("./file0", 0777) = 0 [pid 7345] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7345] pipe2([3, 4], 0) = 0 [pid 7345] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7345] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7345] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7345] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7345] sync() = 0 [pid 7345] exit_group(0) = ? [pid 7345] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3722", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3722", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3722/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3722/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3722/binderfs") = 0 umount2("./3722/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3722/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3722/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3722/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3722/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3722") = 0 mkdir("./3723", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7346 attached , child_tidptr=0x555556ebf690) = 7346 [pid 7346] chdir("./3723") = 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] mkdir("./file0", 0777) = 0 [pid 7346] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7346] pipe2([3, 4], 0) = 0 [pid 7346] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7346] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7346] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7346] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7346] sync() = 0 [pid 7346] exit_group(0) = ? [pid 7346] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3723", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3723", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3723/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3723/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3723/binderfs") = 0 umount2("./3723/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3723/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3723/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3723/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3723/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3723") = 0 mkdir("./3724", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7347 attached , child_tidptr=0x555556ebf690) = 7347 [pid 7347] chdir("./3724") = 0 [pid 7347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7347] setpgid(0, 0) = 0 [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] mkdir("./file0", 0777) = 0 [pid 7347] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7347] pipe2([3, 4], 0) = 0 [pid 7347] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7347] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7347] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7347] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7347] sync() = 0 [pid 7347] exit_group(0) = ? [pid 7347] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7347, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3724", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3724", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3724/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3724/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3724/binderfs") = 0 umount2("./3724/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3724/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3724/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3724/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3724/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3724") = 0 mkdir("./3725", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7348 attached , child_tidptr=0x555556ebf690) = 7348 [pid 7348] chdir("./3725") = 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 7348] close(3) = 0 [pid 7348] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7348] mkdir("./file0", 0777) = 0 [pid 7348] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7348] pipe2([3, 4], 0) = 0 [pid 7348] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7348] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7348] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7348] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7348] sync() = 0 [pid 7348] exit_group(0) = ? [pid 7348] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3725", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3725", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3725/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3725/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3725/binderfs") = 0 umount2("./3725/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3725/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3725/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3725/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3725/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3725") = 0 mkdir("./3726", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7349 attached , child_tidptr=0x555556ebf690) = 7349 [pid 7349] chdir("./3726") = 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) = 0 [pid 7349] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7349] mkdir("./file0", 0777) = 0 [pid 7349] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7349] pipe2([3, 4], 0) = 0 [pid 7349] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7349] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7349] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7349] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7349] sync() = 0 [pid 7349] exit_group(0) = ? [pid 7349] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7349, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3726", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3726", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3726/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3726/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3726/binderfs") = 0 umount2("./3726/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3726/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3726/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3726/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3726/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3726") = 0 mkdir("./3727", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7350 attached , child_tidptr=0x555556ebf690) = 7350 [pid 7350] chdir("./3727") = 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] mkdir("./file0", 0777) = 0 [pid 7350] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7350] pipe2([3, 4], 0) = 0 [pid 7350] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7350] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7350] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7350] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7350] sync() = 0 [pid 7350] exit_group(0) = ? [pid 7350] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7350, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3727", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3727", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3727/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3727/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3727/binderfs") = 0 umount2("./3727/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3727/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3727/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3727/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3727/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3727") = 0 mkdir("./3728", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7351 attached , child_tidptr=0x555556ebf690) = 7351 [pid 7351] chdir("./3728") = 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] mkdir("./file0", 0777) = 0 [pid 7351] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7351] pipe2([3, 4], 0) = 0 [pid 7351] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7351] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7351] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7351] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7351] sync() = 0 [pid 7351] exit_group(0) = ? [pid 7351] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3728", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3728", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3728/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3728/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3728/binderfs") = 0 umount2("./3728/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3728/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3728/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3728/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3728/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3728") = 0 mkdir("./3729", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7352 attached , child_tidptr=0x555556ebf690) = 7352 [pid 7352] chdir("./3729") = 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] mkdir("./file0", 0777) = 0 [pid 7352] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7352] pipe2([3, 4], 0) = 0 [pid 7352] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7352] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7352] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7352] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7352] sync() = 0 [pid 7352] exit_group(0) = ? [pid 7352] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3729", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3729", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3729/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3729/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3729/binderfs") = 0 umount2("./3729/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3729/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3729/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3729/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3729/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3729") = 0 mkdir("./3730", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7353 attached , child_tidptr=0x555556ebf690) = 7353 [pid 7353] chdir("./3730") = 0 [pid 7353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7353] setpgid(0, 0) = 0 [pid 7353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7353] write(3, "1000", 4) = 4 [pid 7353] close(3) = 0 [pid 7353] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7353] mkdir("./file0", 0777) = 0 [pid 7353] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7353] pipe2([3, 4], 0) = 0 [pid 7353] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7353] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7353] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7353] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7353] sync() = 0 [pid 7353] exit_group(0) = ? [pid 7353] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7353, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3730", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3730", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3730/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3730/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3730/binderfs") = 0 umount2("./3730/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3730/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3730/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3730/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3730/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3730") = 0 mkdir("./3731", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7354 ./strace-static-x86_64: Process 7354 attached [pid 7354] chdir("./3731") = 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] mkdir("./file0", 0777) = 0 [pid 7354] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7354] pipe2([3, 4], 0) = 0 [pid 7354] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7354] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7354] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7354] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7354] sync() = 0 [pid 7354] exit_group(0) = ? [pid 7354] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3731", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3731", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3731/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3731/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3731/binderfs") = 0 umount2("./3731/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3731/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3731/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3731/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3731/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3731") = 0 mkdir("./3732", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7355 attached , child_tidptr=0x555556ebf690) = 7355 [pid 7355] chdir("./3732") = 0 [pid 7355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7355] setpgid(0, 0) = 0 [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") = 0 [pid 7355] mkdir("./file0", 0777) = 0 [pid 7355] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7355] pipe2([3, 4], 0) = 0 [pid 7355] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7355] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7355] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7355] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7355] sync() = 0 [pid 7355] exit_group(0) = ? [pid 7355] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7355, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3732", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3732", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3732/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3732/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3732/binderfs") = 0 umount2("./3732/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3732/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3732/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3732/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3732/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3732") = 0 mkdir("./3733", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7356 attached , child_tidptr=0x555556ebf690) = 7356 [pid 7356] chdir("./3733") = 0 [pid 7356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7356] setpgid(0, 0) = 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] mkdir("./file0", 0777) = 0 [pid 7356] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7356] pipe2([3, 4], 0) = 0 [pid 7356] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7356] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7356] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7356] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7356] sync() = 0 [pid 7356] exit_group(0) = ? [pid 7356] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7356, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3733", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3733", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3733/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3733/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3733/binderfs") = 0 umount2("./3733/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3733/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3733/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3733/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3733/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3733") = 0 mkdir("./3734", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7357 attached , child_tidptr=0x555556ebf690) = 7357 [pid 7357] chdir("./3734") = 0 [pid 7357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7357] setpgid(0, 0) = 0 [pid 7357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7357] write(3, "1000", 4) = 4 [pid 7357] close(3) = 0 [pid 7357] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7357] mkdir("./file0", 0777) = 0 [pid 7357] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7357] pipe2([3, 4], 0) = 0 [pid 7357] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7357] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7357] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7357] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7357] sync() = 0 [pid 7357] exit_group(0) = ? [pid 7357] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3734", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3734", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3734/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3734/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3734/binderfs") = 0 umount2("./3734/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3734/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3734/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3734/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3734/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3734") = 0 mkdir("./3735", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7358 attached , child_tidptr=0x555556ebf690) = 7358 [pid 7358] chdir("./3735") = 0 [pid 7358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7358] setpgid(0, 0) = 0 [pid 7358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7358] write(3, "1000", 4) = 4 [pid 7358] close(3) = 0 [pid 7358] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7358] mkdir("./file0", 0777) = 0 [pid 7358] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7358] pipe2([3, 4], 0) = 0 [pid 7358] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7358] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7358] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7358] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7358] sync() = 0 [pid 7358] exit_group(0) = ? [pid 7358] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7358, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3735", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3735", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3735/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3735/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3735/binderfs") = 0 umount2("./3735/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3735/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3735/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3735/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3735/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3735") = 0 mkdir("./3736", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7359 attached , child_tidptr=0x555556ebf690) = 7359 [pid 7359] chdir("./3736") = 0 [pid 7359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 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] mkdir("./file0", 0777) = 0 [pid 7359] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7359] pipe2([3, 4], 0) = 0 [pid 7359] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7359] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7359] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7359] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7359] sync() = 0 [pid 7359] exit_group(0) = ? [pid 7359] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7359, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3736", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3736", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3736/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3736/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3736/binderfs") = 0 umount2("./3736/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3736/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3736/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3736/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3736/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3736") = 0 mkdir("./3737", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7360 attached , child_tidptr=0x555556ebf690) = 7360 [pid 7360] chdir("./3737") = 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] mkdir("./file0", 0777) = 0 [pid 7360] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7360] pipe2([3, 4], 0) = 0 [pid 7360] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7360] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7360] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7360] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7360] sync() = 0 [pid 7360] exit_group(0) = ? [pid 7360] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3737", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3737", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3737/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3737/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3737/binderfs") = 0 umount2("./3737/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3737/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3737/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3737/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3737/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3737") = 0 mkdir("./3738", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7361 attached , child_tidptr=0x555556ebf690) = 7361 [pid 7361] chdir("./3738") = 0 [pid 7361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7361] setpgid(0, 0) = 0 [pid 7361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7361] write(3, "1000", 4) = 4 [pid 7361] close(3) = 0 [pid 7361] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7361] mkdir("./file0", 0777) = 0 [pid 7361] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7361] pipe2([3, 4], 0) = 0 [pid 7361] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7361] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7361] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7361] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7361] sync() = 0 [pid 7361] exit_group(0) = ? [pid 7361] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7361, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3738", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3738", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3738/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3738/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3738/binderfs") = 0 umount2("./3738/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3738/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3738/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3738/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3738/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3738") = 0 mkdir("./3739", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7362 ./strace-static-x86_64: Process 7362 attached [pid 7362] chdir("./3739") = 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] mkdir("./file0", 0777) = 0 [pid 7362] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7362] pipe2([3, 4], 0) = 0 [pid 7362] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7362] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7362] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7362] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7362] sync() = 0 [pid 7362] exit_group(0) = ? [pid 7362] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7362, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3739", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3739", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3739/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3739/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3739/binderfs") = 0 umount2("./3739/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3739/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3739/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3739/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3739/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3739") = 0 mkdir("./3740", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7363 attached , child_tidptr=0x555556ebf690) = 7363 [pid 7363] chdir("./3740") = 0 [pid 7363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7363] setpgid(0, 0) = 0 [pid 7363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7363] write(3, "1000", 4) = 4 [pid 7363] close(3) = 0 [pid 7363] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7363] mkdir("./file0", 0777) = 0 [pid 7363] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7363] pipe2([3, 4], 0) = 0 [pid 7363] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7363] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7363] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7363] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7363] sync() = 0 [pid 7363] exit_group(0) = ? [pid 7363] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3740", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3740", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3740/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3740/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3740/binderfs") = 0 umount2("./3740/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3740/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3740/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3740/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3740/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3740") = 0 mkdir("./3741", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7364 attached , child_tidptr=0x555556ebf690) = 7364 [pid 7364] chdir("./3741") = 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] mkdir("./file0", 0777) = 0 [pid 7364] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7364] pipe2([3, 4], 0) = 0 [pid 7364] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7364] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7364] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7364] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7364] sync() = 0 [pid 7364] exit_group(0) = ? [pid 7364] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7364, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3741", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3741", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3741/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3741/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3741/binderfs") = 0 umount2("./3741/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3741/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3741/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3741/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3741/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3741") = 0 mkdir("./3742", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7365 attached , child_tidptr=0x555556ebf690) = 7365 [pid 7365] chdir("./3742") = 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] mkdir("./file0", 0777) = 0 [pid 7365] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7365] pipe2([3, 4], 0) = 0 [pid 7365] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7365] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7365] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7365] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7365] sync() = 0 [pid 7365] exit_group(0) = ? [pid 7365] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3742", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3742", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3742/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3742/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3742/binderfs") = 0 umount2("./3742/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3742/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3742/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3742/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3742/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3742") = 0 mkdir("./3743", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7366 attached , child_tidptr=0x555556ebf690) = 7366 [pid 7366] chdir("./3743") = 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] mkdir("./file0", 0777) = 0 [pid 7366] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7366] pipe2([3, 4], 0) = 0 [pid 7366] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7366] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7366] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7366] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7366] sync() = 0 [pid 7366] exit_group(0) = ? [pid 7366] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3743", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3743", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3743/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3743/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3743/binderfs") = 0 umount2("./3743/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3743/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3743/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3743/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3743/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3743") = 0 mkdir("./3744", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7367 attached , child_tidptr=0x555556ebf690) = 7367 [pid 7367] chdir("./3744") = 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] mkdir("./file0", 0777) = 0 [pid 7367] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7367] pipe2([3, 4], 0) = 0 [pid 7367] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7367] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7367] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7367] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7367] sync() = 0 [pid 7367] exit_group(0) = ? [pid 7367] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7367, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3744", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3744", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3744/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3744/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3744/binderfs") = 0 umount2("./3744/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3744/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3744/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3744/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3744/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3744") = 0 mkdir("./3745", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7368 attached , child_tidptr=0x555556ebf690) = 7368 [pid 7368] chdir("./3745") = 0 [pid 7368] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7368] setpgid(0, 0) = 0 [pid 7368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7368] write(3, "1000", 4) = 4 [pid 7368] close(3) = 0 [pid 7368] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7368] mkdir("./file0", 0777) = 0 [pid 7368] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7368] pipe2([3, 4], 0) = 0 [pid 7368] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7368] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7368] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7368] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7368] sync() = 0 [pid 7368] exit_group(0) = ? [pid 7368] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3745", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3745", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3745/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3745/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3745/binderfs") = 0 umount2("./3745/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3745/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3745/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3745/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3745/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3745") = 0 mkdir("./3746", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7369 attached , child_tidptr=0x555556ebf690) = 7369 [pid 7369] chdir("./3746") = 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] mkdir("./file0", 0777) = 0 [pid 7369] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7369] pipe2([3, 4], 0) = 0 [pid 7369] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7369] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7369] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7369] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7369] sync() = 0 [pid 7369] exit_group(0) = ? [pid 7369] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3746", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3746", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3746/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3746/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3746/binderfs") = 0 umount2("./3746/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3746/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3746/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3746/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3746/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3746") = 0 mkdir("./3747", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7370 attached , child_tidptr=0x555556ebf690) = 7370 [pid 7370] chdir("./3747") = 0 [pid 7370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7370] setpgid(0, 0) = 0 [pid 7370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7370] write(3, "1000", 4) = 4 [pid 7370] close(3) = 0 [pid 7370] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7370] mkdir("./file0", 0777) = 0 [pid 7370] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7370] pipe2([3, 4], 0) = 0 [pid 7370] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7370] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7370] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7370] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7370] sync() = 0 [pid 7370] exit_group(0) = ? [pid 7370] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7370, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3747", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3747", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3747/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3747/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3747/binderfs") = 0 umount2("./3747/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3747/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3747/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3747/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3747/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3747") = 0 mkdir("./3748", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7371 attached , child_tidptr=0x555556ebf690) = 7371 [pid 7371] chdir("./3748") = 0 [pid 7371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7371] setpgid(0, 0) = 0 [pid 7371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7371] write(3, "1000", 4) = 4 [pid 7371] close(3) = 0 [pid 7371] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7371] mkdir("./file0", 0777) = 0 [pid 7371] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7371] pipe2([3, 4], 0) = 0 [pid 7371] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7371] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7371] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7371] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7371] sync() = 0 [pid 7371] exit_group(0) = ? [pid 7371] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3748", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3748", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3748/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3748/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3748/binderfs") = 0 umount2("./3748/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3748/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3748/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3748/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3748/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3748") = 0 mkdir("./3749", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7372 attached , child_tidptr=0x555556ebf690) = 7372 [pid 7372] chdir("./3749") = 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 7372] write(3, "1000", 4) = 4 [pid 7372] close(3) = 0 [pid 7372] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7372] mkdir("./file0", 0777) = 0 [pid 7372] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7372] pipe2([3, 4], 0) = 0 [pid 7372] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7372] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7372] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7372] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7372] sync() = 0 [pid 7372] exit_group(0) = ? [pid 7372] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3749", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3749", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3749/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3749/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3749/binderfs") = 0 umount2("./3749/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3749/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3749/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3749/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3749/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3749") = 0 mkdir("./3750", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7373 attached , child_tidptr=0x555556ebf690) = 7373 [pid 7373] chdir("./3750") = 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] mkdir("./file0", 0777) = 0 [pid 7373] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7373] pipe2([3, 4], 0) = 0 [pid 7373] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7373] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7373] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7373] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7373] sync() = 0 [pid 7373] exit_group(0) = ? [pid 7373] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7373, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3750", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3750", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3750/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3750/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3750/binderfs") = 0 umount2("./3750/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3750/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3750/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3750/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3750/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3750") = 0 mkdir("./3751", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7374 ./strace-static-x86_64: Process 7374 attached [pid 7374] chdir("./3751") = 0 [pid 7374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7374] setpgid(0, 0) = 0 [pid 7374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7374] write(3, "1000", 4) = 4 [pid 7374] close(3) = 0 [pid 7374] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7374] mkdir("./file0", 0777) = 0 [pid 7374] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7374] pipe2([3, 4], 0) = 0 [pid 7374] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7374] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7374] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7374] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7374] sync() = 0 [pid 7374] exit_group(0) = ? [pid 7374] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3751", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3751", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3751/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3751/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3751/binderfs") = 0 umount2("./3751/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3751/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3751/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3751/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3751/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3751") = 0 mkdir("./3752", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7375 ./strace-static-x86_64: Process 7375 attached [pid 7375] chdir("./3752") = 0 [pid 7375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7375] setpgid(0, 0) = 0 [pid 7375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7375] write(3, "1000", 4) = 4 [pid 7375] close(3) = 0 [pid 7375] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7375] mkdir("./file0", 0777) = 0 [pid 7375] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7375] pipe2([3, 4], 0) = 0 [pid 7375] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7375] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7375] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7375] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7375] sync() = 0 [pid 7375] exit_group(0) = ? [pid 7375] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3752", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3752", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3752/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3752/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3752/binderfs") = 0 umount2("./3752/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3752/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3752/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3752/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3752/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3752") = 0 mkdir("./3753", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7376 attached , child_tidptr=0x555556ebf690) = 7376 [pid 7376] chdir("./3753") = 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] mkdir("./file0", 0777) = 0 [pid 7376] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7376] pipe2([3, 4], 0) = 0 [pid 7376] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7376] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7376] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7376] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7376] sync() = 0 [pid 7376] exit_group(0) = ? [pid 7376] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7376, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3753", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3753", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3753/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3753/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3753/binderfs") = 0 umount2("./3753/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3753/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3753/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3753/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3753/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3753") = 0 mkdir("./3754", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7377 attached , child_tidptr=0x555556ebf690) = 7377 [pid 7377] chdir("./3754") = 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] mkdir("./file0", 0777) = 0 [pid 7377] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7377] pipe2([3, 4], 0) = 0 [pid 7377] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7377] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7377] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7377] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7377] sync() = 0 [pid 7377] exit_group(0) = ? [pid 7377] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3754", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3754", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3754/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3754/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3754/binderfs") = 0 umount2("./3754/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3754/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3754/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3754/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3754/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3754") = 0 mkdir("./3755", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7378 ./strace-static-x86_64: Process 7378 attached [pid 7378] chdir("./3755") = 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] mkdir("./file0", 0777) = 0 [pid 7378] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7378] pipe2([3, 4], 0) = 0 [pid 7378] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7378] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7378] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7378] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7378] sync() = 0 [pid 7378] exit_group(0) = ? [pid 7378] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7378, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3755", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3755", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3755/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3755/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3755/binderfs") = 0 umount2("./3755/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3755/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3755/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3755/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3755/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3755") = 0 mkdir("./3756", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7379 ./strace-static-x86_64: Process 7379 attached [pid 7379] chdir("./3756") = 0 [pid 7379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7379] setpgid(0, 0) = 0 [pid 7379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7379] write(3, "1000", 4) = 4 [pid 7379] close(3) = 0 [pid 7379] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7379] mkdir("./file0", 0777) = 0 [pid 7379] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7379] pipe2([3, 4], 0) = 0 [pid 7379] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7379] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7379] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7379] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7379] sync() = 0 [pid 7379] exit_group(0) = ? [pid 7379] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7379, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3756", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3756", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3756/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3756/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3756/binderfs") = 0 umount2("./3756/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3756/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3756/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3756/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3756/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3756") = 0 mkdir("./3757", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7380 attached , child_tidptr=0x555556ebf690) = 7380 [pid 7380] chdir("./3757") = 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] mkdir("./file0", 0777) = 0 [pid 7380] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7380] pipe2([3, 4], 0) = 0 [pid 7380] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7380] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7380] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7380] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7380] sync() = 0 [pid 7380] exit_group(0) = ? [pid 7380] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3757", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3757", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3757/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3757/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3757/binderfs") = 0 umount2("./3757/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3757/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3757/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3757/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3757/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3757") = 0 mkdir("./3758", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7381 ./strace-static-x86_64: Process 7381 attached [pid 7381] chdir("./3758") = 0 [pid 7381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7381] setpgid(0, 0) = 0 [pid 7381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7381] write(3, "1000", 4) = 4 [pid 7381] close(3) = 0 [pid 7381] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7381] mkdir("./file0", 0777) = 0 [pid 7381] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7381] pipe2([3, 4], 0) = 0 [pid 7381] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7381] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7381] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7381] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7381] sync() = 0 [pid 7381] exit_group(0) = ? [pid 7381] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7381, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3758", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3758", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3758/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3758/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3758/binderfs") = 0 umount2("./3758/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3758/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3758/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3758/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3758/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3758") = 0 mkdir("./3759", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7382 attached , child_tidptr=0x555556ebf690) = 7382 [pid 7382] chdir("./3759") = 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] mkdir("./file0", 0777) = 0 [pid 7382] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7382] pipe2([3, 4], 0) = 0 [pid 7382] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7382] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7382] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7382] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7382] sync() = 0 [pid 7382] exit_group(0) = ? [pid 7382] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3759", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3759", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3759/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3759/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3759/binderfs") = 0 umount2("./3759/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3759/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3759/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3759/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3759/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3759") = 0 mkdir("./3760", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7383 attached , child_tidptr=0x555556ebf690) = 7383 [pid 7383] chdir("./3760") = 0 [pid 7383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [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") = 0 [pid 7383] mkdir("./file0", 0777) = 0 [pid 7383] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7383] pipe2([3, 4], 0) = 0 [pid 7383] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7383] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7383] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7383] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7383] sync() = 0 [pid 7383] exit_group(0) = ? [pid 7383] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3760", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3760", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3760/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3760/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3760/binderfs") = 0 umount2("./3760/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3760/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3760/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3760/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3760/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3760") = 0 mkdir("./3761", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7384 ./strace-static-x86_64: Process 7384 attached [pid 7384] chdir("./3761") = 0 [pid 7384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7384] setpgid(0, 0) = 0 [pid 7384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7384] write(3, "1000", 4) = 4 [pid 7384] close(3) = 0 [pid 7384] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7384] mkdir("./file0", 0777) = 0 [pid 7384] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7384] pipe2([3, 4], 0) = 0 [pid 7384] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7384] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7384] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7384] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7384] sync() = 0 [pid 7384] exit_group(0) = ? [pid 7384] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7384, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3761", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3761", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3761/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3761/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3761/binderfs") = 0 umount2("./3761/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3761/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3761/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3761/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3761/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3761") = 0 mkdir("./3762", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7385 attached , child_tidptr=0x555556ebf690) = 7385 [pid 7385] chdir("./3762") = 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 7385] write(3, "1000", 4) = 4 [pid 7385] close(3) = 0 [pid 7385] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7385] mkdir("./file0", 0777) = 0 [pid 7385] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7385] pipe2([3, 4], 0) = 0 [pid 7385] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7385] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7385] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7385] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7385] sync() = 0 [pid 7385] exit_group(0) = ? [pid 7385] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3762", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3762", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3762/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3762/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3762/binderfs") = 0 umount2("./3762/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3762/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3762/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3762/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3762/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3762") = 0 mkdir("./3763", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7386 ./strace-static-x86_64: Process 7386 attached [pid 7386] chdir("./3763") = 0 [pid 7386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7386] setpgid(0, 0) = 0 [pid 7386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7386] write(3, "1000", 4) = 4 [pid 7386] close(3) = 0 [pid 7386] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7386] mkdir("./file0", 0777) = 0 [pid 7386] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7386] pipe2([3, 4], 0) = 0 [pid 7386] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7386] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7386] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7386] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7386] sync() = 0 [pid 7386] exit_group(0) = ? [pid 7386] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3763", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3763", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3763/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3763/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3763/binderfs") = 0 umount2("./3763/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3763/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3763/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3763/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3763/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3763") = 0 mkdir("./3764", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7387 attached , child_tidptr=0x555556ebf690) = 7387 [pid 7387] chdir("./3764") = 0 [pid 7387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7387] setpgid(0, 0) = 0 [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] mkdir("./file0", 0777) = 0 [pid 7387] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7387] pipe2([3, 4], 0) = 0 [pid 7387] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7387] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7387] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7387] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7387] sync() = 0 [pid 7387] exit_group(0) = ? [pid 7387] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7387, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3764", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3764", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3764/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3764/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3764/binderfs") = 0 umount2("./3764/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3764/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3764/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3764/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3764/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3764") = 0 mkdir("./3765", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7388 attached , child_tidptr=0x555556ebf690) = 7388 [pid 7388] chdir("./3765") = 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] mkdir("./file0", 0777) = 0 [pid 7388] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7388] pipe2([3, 4], 0) = 0 [pid 7388] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7388] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7388] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7388] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7388] sync() = 0 [pid 7388] exit_group(0) = ? [pid 7388] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3765", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3765", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3765/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3765/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3765/binderfs") = 0 umount2("./3765/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3765/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3765/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3765/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3765/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3765") = 0 mkdir("./3766", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7389 attached , child_tidptr=0x555556ebf690) = 7389 [pid 7389] chdir("./3766") = 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 7389] mkdir("./file0", 0777) = 0 [pid 7389] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7389] pipe2([3, 4], 0) = 0 [pid 7389] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7389] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7389] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7389] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7389] sync() = 0 [pid 7389] exit_group(0) = ? [pid 7389] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7389, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3766", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3766", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3766/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3766/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3766/binderfs") = 0 umount2("./3766/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3766/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3766/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3766/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3766/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3766") = 0 mkdir("./3767", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7390 attached , child_tidptr=0x555556ebf690) = 7390 [pid 7390] chdir("./3767") = 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) = 3 [pid 7390] write(3, "1000", 4) = 4 [pid 7390] close(3) = 0 [pid 7390] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7390] mkdir("./file0", 0777) = 0 [pid 7390] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7390] pipe2([3, 4], 0) = 0 [pid 7390] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7390] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7390] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7390] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7390] sync() = 0 [pid 7390] exit_group(0) = ? [pid 7390] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7390, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3767", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3767", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3767/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3767/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3767/binderfs") = 0 umount2("./3767/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3767/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3767/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3767/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3767/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3767") = 0 mkdir("./3768", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7391 attached , child_tidptr=0x555556ebf690) = 7391 [pid 7391] chdir("./3768") = 0 [pid 7391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7391] setpgid(0, 0) = 0 [pid 7391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7391] write(3, "1000", 4) = 4 [pid 7391] close(3) = 0 [pid 7391] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7391] mkdir("./file0", 0777) = 0 [pid 7391] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7391] pipe2([3, 4], 0) = 0 [pid 7391] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7391] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7391] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7391] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7391] sync() = 0 [pid 7391] exit_group(0) = ? [pid 7391] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3768", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3768", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3768/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3768/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3768/binderfs") = 0 umount2("./3768/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3768/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3768/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3768/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3768/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3768") = 0 mkdir("./3769", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7392 attached , child_tidptr=0x555556ebf690) = 7392 [pid 7392] chdir("./3769") = 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] mkdir("./file0", 0777) = 0 [pid 7392] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7392] pipe2([3, 4], 0) = 0 [pid 7392] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7392] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7392] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7392] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7392] sync() = 0 [pid 7392] exit_group(0) = ? [pid 7392] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7392, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3769", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3769", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3769/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3769/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3769/binderfs") = 0 umount2("./3769/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3769/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3769/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3769/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3769/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3769") = 0 mkdir("./3770", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7393 attached , child_tidptr=0x555556ebf690) = 7393 [pid 7393] chdir("./3770") = 0 [pid 7393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7393] setpgid(0, 0) = 0 [pid 7393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7393] write(3, "1000", 4) = 4 [pid 7393] close(3) = 0 [pid 7393] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7393] mkdir("./file0", 0777) = 0 [pid 7393] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7393] pipe2([3, 4], 0) = 0 [pid 7393] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7393] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7393] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7393] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7393] sync() = 0 [pid 7393] exit_group(0) = ? [pid 7393] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7393, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3770", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3770", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3770/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3770/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3770/binderfs") = 0 umount2("./3770/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3770/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3770/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3770/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3770/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3770") = 0 mkdir("./3771", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7394 attached , child_tidptr=0x555556ebf690) = 7394 [pid 7394] chdir("./3771") = 0 [pid 7394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7394] setpgid(0, 0) = 0 [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] mkdir("./file0", 0777) = 0 [pid 7394] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7394] pipe2([3, 4], 0) = 0 [pid 7394] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7394] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7394] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7394] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7394] sync() = 0 [pid 7394] exit_group(0) = ? [pid 7394] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3771", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3771", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3771/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3771/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3771/binderfs") = 0 umount2("./3771/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3771/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3771/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3771/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3771/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3771") = 0 mkdir("./3772", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7395 ./strace-static-x86_64: Process 7395 attached [pid 7395] chdir("./3772") = 0 [pid 7395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7395] setpgid(0, 0) = 0 [pid 7395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7395] write(3, "1000", 4) = 4 [pid 7395] close(3) = 0 [pid 7395] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7395] mkdir("./file0", 0777) = 0 [pid 7395] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7395] pipe2([3, 4], 0) = 0 [pid 7395] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7395] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7395] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7395] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7395] sync() = 0 [pid 7395] exit_group(0) = ? [pid 7395] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7395, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3772", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3772", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3772/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3772/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3772/binderfs") = 0 umount2("./3772/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3772/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3772/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3772/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3772/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3772") = 0 mkdir("./3773", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7396 attached , child_tidptr=0x555556ebf690) = 7396 [pid 7396] chdir("./3773") = 0 [pid 7396] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7396] setpgid(0, 0) = 0 [pid 7396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7396] write(3, "1000", 4) = 4 [pid 7396] close(3) = 0 [pid 7396] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7396] mkdir("./file0", 0777) = 0 [pid 7396] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7396] pipe2([3, 4], 0) = 0 [pid 7396] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7396] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7396] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7396] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7396] sync() = 0 [pid 7396] exit_group(0) = ? [pid 7396] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7396, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3773", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3773", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3773/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3773/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3773/binderfs") = 0 umount2("./3773/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3773/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3773/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3773/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3773/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3773") = 0 mkdir("./3774", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7397 attached , child_tidptr=0x555556ebf690) = 7397 [pid 7397] chdir("./3774") = 0 [pid 7397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7397] setpgid(0, 0) = 0 [pid 7397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7397] write(3, "1000", 4) = 4 [pid 7397] close(3) = 0 [pid 7397] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7397] mkdir("./file0", 0777) = 0 [pid 7397] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7397] pipe2([3, 4], 0) = 0 [pid 7397] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7397] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7397] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7397] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7397] sync() = 0 [pid 7397] exit_group(0) = ? [pid 7397] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7397, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3774", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3774", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3774/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3774/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3774/binderfs") = 0 umount2("./3774/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3774/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3774/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3774/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3774/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3774") = 0 mkdir("./3775", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7398 attached , child_tidptr=0x555556ebf690) = 7398 [pid 7398] chdir("./3775") = 0 [pid 7398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7398] setpgid(0, 0) = 0 [pid 7398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7398] write(3, "1000", 4) = 4 [pid 7398] close(3) = 0 [pid 7398] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7398] mkdir("./file0", 0777) = 0 [pid 7398] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7398] pipe2([3, 4], 0) = 0 [pid 7398] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7398] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7398] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7398] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7398] sync() = 0 [pid 7398] exit_group(0) = ? [pid 7398] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7398, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3775", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3775", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3775/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3775/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3775/binderfs") = 0 umount2("./3775/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3775/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3775/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3775/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3775/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3775") = 0 mkdir("./3776", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7399 attached , child_tidptr=0x555556ebf690) = 7399 [pid 7399] chdir("./3776") = 0 [pid 7399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7399] setpgid(0, 0) = 0 [pid 7399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7399] write(3, "1000", 4) = 4 [pid 7399] close(3) = 0 [pid 7399] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7399] mkdir("./file0", 0777) = 0 [pid 7399] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7399] pipe2([3, 4], 0) = 0 [pid 7399] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7399] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7399] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7399] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7399] sync() = 0 [pid 7399] exit_group(0) = ? [pid 7399] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7399, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3776", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3776", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3776/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3776/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3776/binderfs") = 0 umount2("./3776/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3776/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3776/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3776/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3776/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3776") = 0 mkdir("./3777", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7400 attached , child_tidptr=0x555556ebf690) = 7400 [pid 7400] chdir("./3777") = 0 [pid 7400] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7400] setpgid(0, 0) = 0 [pid 7400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7400] write(3, "1000", 4) = 4 [pid 7400] close(3) = 0 [pid 7400] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7400] mkdir("./file0", 0777) = 0 [pid 7400] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7400] pipe2([3, 4], 0) = 0 [pid 7400] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7400] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7400] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7400] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7400] sync() = 0 [pid 7400] exit_group(0) = ? [pid 7400] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7400, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3777", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3777", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3777/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3777/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3777/binderfs") = 0 umount2("./3777/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3777/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3777/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3777/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3777/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3777") = 0 mkdir("./3778", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7401 attached , child_tidptr=0x555556ebf690) = 7401 [pid 7401] chdir("./3778") = 0 [pid 7401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7401] setpgid(0, 0) = 0 [pid 7401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7401] write(3, "1000", 4) = 4 [pid 7401] close(3) = 0 [pid 7401] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7401] mkdir("./file0", 0777) = 0 [pid 7401] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7401] pipe2([3, 4], 0) = 0 [pid 7401] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7401] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7401] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7401] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7401] sync() = 0 [pid 7401] exit_group(0) = ? [pid 7401] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7401, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3778", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3778", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3778/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3778/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3778/binderfs") = 0 umount2("./3778/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3778/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3778/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3778/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3778/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3778") = 0 mkdir("./3779", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7402 attached , child_tidptr=0x555556ebf690) = 7402 [pid 7402] chdir("./3779") = 0 [pid 7402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [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] mkdir("./file0", 0777) = 0 [pid 7402] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7402] pipe2([3, 4], 0) = 0 [pid 7402] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7402] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7402] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7402] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7402] sync() = 0 [pid 7402] exit_group(0) = ? [pid 7402] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7402, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3779", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3779", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3779/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3779/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3779/binderfs") = 0 umount2("./3779/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3779/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3779/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3779/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3779/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3779") = 0 mkdir("./3780", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7403 ./strace-static-x86_64: Process 7403 attached [pid 7403] chdir("./3780") = 0 [pid 7403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7403] setpgid(0, 0) = 0 [pid 7403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7403] write(3, "1000", 4) = 4 [pid 7403] close(3) = 0 [pid 7403] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7403] mkdir("./file0", 0777) = 0 [pid 7403] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7403] pipe2([3, 4], 0) = 0 [pid 7403] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7403] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7403] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7403] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7403] sync() = 0 [pid 7403] exit_group(0) = ? [pid 7403] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7403, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3780", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3780", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3780/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3780/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3780/binderfs") = 0 umount2("./3780/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3780/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3780/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3780/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3780/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3780") = 0 mkdir("./3781", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7404 ./strace-static-x86_64: Process 7404 attached [pid 7404] chdir("./3781") = 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] mkdir("./file0", 0777) = 0 [pid 7404] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7404] pipe2([3, 4], 0) = 0 [pid 7404] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7404] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7404] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7404] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7404] sync() = 0 [pid 7404] exit_group(0) = ? [pid 7404] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7404, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3781", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3781", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3781/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3781/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3781/binderfs") = 0 umount2("./3781/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3781/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3781/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3781/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3781/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3781") = 0 mkdir("./3782", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7405 attached , child_tidptr=0x555556ebf690) = 7405 [pid 7405] chdir("./3782") = 0 [pid 7405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7405] setpgid(0, 0) = 0 [pid 7405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7405] write(3, "1000", 4) = 4 [pid 7405] close(3) = 0 [pid 7405] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7405] mkdir("./file0", 0777) = 0 [pid 7405] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7405] pipe2([3, 4], 0) = 0 [pid 7405] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7405] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7405] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7405] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7405] sync() = 0 [pid 7405] exit_group(0) = ? [pid 7405] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3782", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3782", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3782/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3782/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3782/binderfs") = 0 umount2("./3782/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3782/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3782/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3782/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3782/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3782") = 0 mkdir("./3783", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7406 attached , child_tidptr=0x555556ebf690) = 7406 [pid 7406] chdir("./3783") = 0 [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] mkdir("./file0", 0777) = 0 [pid 7406] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7406] pipe2([3, 4], 0) = 0 [pid 7406] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7406] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7406] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7406] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7406] sync() = 0 [pid 7406] exit_group(0) = ? [pid 7406] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3783", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3783", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3783/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3783/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3783/binderfs") = 0 umount2("./3783/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3783/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3783/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3783/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3783/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3783") = 0 mkdir("./3784", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7407 attached , child_tidptr=0x555556ebf690) = 7407 [pid 7407] chdir("./3784") = 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 7407] close(3) = 0 [pid 7407] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7407] mkdir("./file0", 0777) = 0 [pid 7407] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7407] pipe2([3, 4], 0) = 0 [pid 7407] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7407] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7407] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7407] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7407] sync() = 0 [pid 7407] exit_group(0) = ? [pid 7407] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7407, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3784", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3784", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3784/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3784/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3784/binderfs") = 0 umount2("./3784/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3784/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3784/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3784/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3784/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3784") = 0 mkdir("./3785", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7408 attached , child_tidptr=0x555556ebf690) = 7408 [pid 7408] chdir("./3785") = 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] mkdir("./file0", 0777) = 0 [pid 7408] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7408] pipe2([3, 4], 0) = 0 [pid 7408] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7408] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7408] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7408] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7408] sync() = 0 [pid 7408] exit_group(0) = ? [pid 7408] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3785", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3785", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3785/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3785/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3785/binderfs") = 0 umount2("./3785/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3785/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3785/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3785/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3785/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3785") = 0 mkdir("./3786", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7409 attached , child_tidptr=0x555556ebf690) = 7409 [pid 7409] chdir("./3786") = 0 [pid 7409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7409] setpgid(0, 0) = 0 [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] mkdir("./file0", 0777) = 0 [pid 7409] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7409] pipe2([3, 4], 0) = 0 [pid 7409] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7409] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7409] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7409] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7409] sync() = 0 [pid 7409] exit_group(0) = ? [pid 7409] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7409, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3786", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3786", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3786/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3786/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3786/binderfs") = 0 umount2("./3786/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3786/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3786/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3786/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3786/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3786") = 0 mkdir("./3787", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7410 attached , child_tidptr=0x555556ebf690) = 7410 [pid 7410] chdir("./3787") = 0 [pid 7410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7410] setpgid(0, 0) = 0 [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] mkdir("./file0", 0777) = 0 [pid 7410] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7410] pipe2([3, 4], 0) = 0 [pid 7410] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7410] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7410] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7410] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7410] sync() = 0 [pid 7410] exit_group(0) = ? [pid 7410] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7410, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3787", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3787", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3787/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3787/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3787/binderfs") = 0 umount2("./3787/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3787/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3787/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3787/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3787/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3787") = 0 mkdir("./3788", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7411 attached , child_tidptr=0x555556ebf690) = 7411 [pid 7411] chdir("./3788") = 0 [pid 7411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7411] setpgid(0, 0) = 0 [pid 7411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7411] write(3, "1000", 4) = 4 [pid 7411] close(3) = 0 [pid 7411] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7411] mkdir("./file0", 0777) = 0 [pid 7411] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7411] pipe2([3, 4], 0) = 0 [pid 7411] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7411] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7411] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7411] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7411] sync() = 0 [pid 7411] exit_group(0) = ? [pid 7411] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3788", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3788", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3788/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3788/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3788/binderfs") = 0 umount2("./3788/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3788/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3788/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3788/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3788/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3788") = 0 mkdir("./3789", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7412 ./strace-static-x86_64: Process 7412 attached [pid 7412] chdir("./3789") = 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] mkdir("./file0", 0777) = 0 [pid 7412] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7412] pipe2([3, 4], 0) = 0 [pid 7412] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7412] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7412] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7412] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7412] sync() = 0 [pid 7412] exit_group(0) = ? [pid 7412] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7412, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3789", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3789", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3789/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3789/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3789/binderfs") = 0 umount2("./3789/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3789/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3789/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3789/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3789/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3789") = 0 mkdir("./3790", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7413 attached , child_tidptr=0x555556ebf690) = 7413 [pid 7413] chdir("./3790") = 0 [pid 7413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7413] setpgid(0, 0) = 0 [pid 7413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7413] write(3, "1000", 4) = 4 [pid 7413] close(3) = 0 [pid 7413] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7413] mkdir("./file0", 0777) = 0 [pid 7413] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7413] pipe2([3, 4], 0) = 0 [pid 7413] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7413] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7413] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7413] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7413] sync() = 0 [pid 7413] exit_group(0) = ? [pid 7413] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3790", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3790", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3790/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3790/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3790/binderfs") = 0 umount2("./3790/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3790/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3790/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3790/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3790/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3790") = 0 mkdir("./3791", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7414 attached , child_tidptr=0x555556ebf690) = 7414 [pid 7414] chdir("./3791") = 0 [pid 7414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [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] mkdir("./file0", 0777) = 0 [pid 7414] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7414] pipe2([3, 4], 0) = 0 [pid 7414] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7414] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7414] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7414] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7414] sync() = 0 [pid 7414] exit_group(0) = ? [pid 7414] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3791", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3791", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3791/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3791/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3791/binderfs") = 0 umount2("./3791/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3791/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3791/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3791/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3791/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3791") = 0 mkdir("./3792", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7415 attached , child_tidptr=0x555556ebf690) = 7415 [pid 7415] chdir("./3792") = 0 [pid 7415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7415] setpgid(0, 0) = 0 [pid 7415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7415] write(3, "1000", 4) = 4 [pid 7415] close(3) = 0 [pid 7415] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7415] mkdir("./file0", 0777) = 0 [pid 7415] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7415] pipe2([3, 4], 0) = 0 [pid 7415] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7415] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7415] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7415] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7415] sync() = 0 [pid 7415] exit_group(0) = ? [pid 7415] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7415, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3792", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3792", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3792/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3792/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3792/binderfs") = 0 umount2("./3792/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3792/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3792/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3792/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3792/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3792") = 0 mkdir("./3793", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7416 attached , child_tidptr=0x555556ebf690) = 7416 [pid 7416] chdir("./3793") = 0 [pid 7416] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7416] setpgid(0, 0) = 0 [pid 7416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7416] write(3, "1000", 4) = 4 [pid 7416] close(3) = 0 [pid 7416] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7416] mkdir("./file0", 0777) = 0 [pid 7416] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7416] pipe2([3, 4], 0) = 0 [pid 7416] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7416] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7416] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7416] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7416] sync() = 0 [pid 7416] exit_group(0) = ? [pid 7416] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7416, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3793", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3793", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3793/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3793/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3793/binderfs") = 0 umount2("./3793/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3793/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3793/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3793/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3793/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3793") = 0 mkdir("./3794", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7417 ./strace-static-x86_64: Process 7417 attached [pid 7417] chdir("./3794") = 0 [pid 7417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7417] setpgid(0, 0) = 0 [pid 7417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7417] write(3, "1000", 4) = 4 [pid 7417] close(3) = 0 [pid 7417] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7417] mkdir("./file0", 0777) = 0 [pid 7417] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7417] pipe2([3, 4], 0) = 0 [pid 7417] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7417] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7417] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7417] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7417] sync() = 0 [pid 7417] exit_group(0) = ? [pid 7417] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3794", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3794", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3794/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3794/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3794/binderfs") = 0 umount2("./3794/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3794/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3794/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3794/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3794/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3794") = 0 mkdir("./3795", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7418 attached , child_tidptr=0x555556ebf690) = 7418 [pid 7418] chdir("./3795") = 0 [pid 7418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7418] setpgid(0, 0) = 0 [pid 7418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7418] write(3, "1000", 4) = 4 [pid 7418] close(3) = 0 [pid 7418] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7418] mkdir("./file0", 0777) = 0 [pid 7418] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7418] pipe2([3, 4], 0) = 0 [pid 7418] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7418] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7418] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7418] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7418] sync() = 0 [pid 7418] exit_group(0) = ? [pid 7418] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7418, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3795", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3795", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3795/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3795/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3795/binderfs") = 0 umount2("./3795/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3795/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3795/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3795/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3795/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3795") = 0 mkdir("./3796", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7419 attached , child_tidptr=0x555556ebf690) = 7419 [pid 7419] chdir("./3796") = 0 [pid 7419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7419] setpgid(0, 0) = 0 [pid 7419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7419] write(3, "1000", 4) = 4 [pid 7419] close(3) = 0 [pid 7419] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7419] mkdir("./file0", 0777) = 0 [pid 7419] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7419] pipe2([3, 4], 0) = 0 [pid 7419] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7419] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7419] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7419] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7419] sync() = 0 [pid 7419] exit_group(0) = ? [pid 7419] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3796", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3796", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3796/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3796/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3796/binderfs") = 0 umount2("./3796/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3796/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3796/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3796/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3796/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3796") = 0 mkdir("./3797", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7420 attached , child_tidptr=0x555556ebf690) = 7420 [pid 7420] chdir("./3797") = 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] mkdir("./file0", 0777) = 0 [pid 7420] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7420] pipe2([3, 4], 0) = 0 [pid 7420] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7420] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7420] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7420] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7420] sync() = 0 [pid 7420] exit_group(0) = ? [pid 7420] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3797", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3797", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3797/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3797/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3797/binderfs") = 0 umount2("./3797/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3797/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3797/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3797/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3797/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3797") = 0 mkdir("./3798", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7421 attached , child_tidptr=0x555556ebf690) = 7421 [pid 7421] chdir("./3798") = 0 [pid 7421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7421] setpgid(0, 0) = 0 [pid 7421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7421] write(3, "1000", 4) = 4 [pid 7421] close(3) = 0 [pid 7421] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7421] mkdir("./file0", 0777) = 0 [pid 7421] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7421] pipe2([3, 4], 0) = 0 [pid 7421] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7421] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7421] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7421] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7421] sync() = 0 [pid 7421] exit_group(0) = ? [pid 7421] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7421, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3798", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3798", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3798/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3798/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3798/binderfs") = 0 umount2("./3798/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3798/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3798/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3798/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3798/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3798") = 0 mkdir("./3799", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7422 ./strace-static-x86_64: Process 7422 attached [pid 7422] chdir("./3799") = 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] mkdir("./file0", 0777) = 0 [pid 7422] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7422] pipe2([3, 4], 0) = 0 [pid 7422] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7422] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7422] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7422] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7422] sync() = 0 [pid 7422] exit_group(0) = ? [pid 7422] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3799", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3799", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3799/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3799/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3799/binderfs") = 0 umount2("./3799/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3799/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3799/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3799/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3799/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3799") = 0 mkdir("./3800", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7423 attached , child_tidptr=0x555556ebf690) = 7423 [pid 7423] chdir("./3800") = 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 7423] write(3, "1000", 4) = 4 [pid 7423] close(3) = 0 [pid 7423] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7423] mkdir("./file0", 0777) = 0 [pid 7423] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7423] pipe2([3, 4], 0) = 0 [pid 7423] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7423] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7423] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7423] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7423] sync() = 0 [pid 7423] exit_group(0) = ? [pid 7423] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3800", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3800", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3800/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3800/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3800/binderfs") = 0 umount2("./3800/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3800/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3800/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3800/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3800/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3800") = 0 mkdir("./3801", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7424 ./strace-static-x86_64: Process 7424 attached [pid 7424] chdir("./3801") = 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] mkdir("./file0", 0777) = 0 [pid 7424] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7424] pipe2([3, 4], 0) = 0 [pid 7424] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7424] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7424] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7424] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7424] sync() = 0 [pid 7424] exit_group(0) = ? [pid 7424] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7424, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3801", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3801", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3801/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3801/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3801/binderfs") = 0 umount2("./3801/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3801/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3801/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3801/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3801/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3801") = 0 mkdir("./3802", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7425 attached , child_tidptr=0x555556ebf690) = 7425 [pid 7425] chdir("./3802") = 0 [pid 7425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7425] setpgid(0, 0) = 0 [pid 7425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7425] write(3, "1000", 4) = 4 [pid 7425] close(3) = 0 [pid 7425] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7425] mkdir("./file0", 0777) = 0 [pid 7425] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7425] pipe2([3, 4], 0) = 0 [pid 7425] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7425] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7425] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7425] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7425] sync() = 0 [pid 7425] exit_group(0) = ? [pid 7425] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3802", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3802", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3802/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3802/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3802/binderfs") = 0 umount2("./3802/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3802/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3802/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3802/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3802/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3802") = 0 mkdir("./3803", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7426 attached , child_tidptr=0x555556ebf690) = 7426 [pid 7426] chdir("./3803") = 0 [pid 7426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7426] setpgid(0, 0) = 0 [pid 7426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7426] write(3, "1000", 4) = 4 [pid 7426] close(3) = 0 [pid 7426] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7426] mkdir("./file0", 0777) = 0 [pid 7426] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7426] pipe2([3, 4], 0) = 0 [pid 7426] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7426] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7426] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7426] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7426] sync() = 0 [pid 7426] exit_group(0) = ? [pid 7426] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3803", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3803", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3803/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3803/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3803/binderfs") = 0 umount2("./3803/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3803/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3803/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3803/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3803/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3803") = 0 mkdir("./3804", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7427 attached , child_tidptr=0x555556ebf690) = 7427 [pid 7427] chdir("./3804") = 0 [pid 7427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7427] setpgid(0, 0) = 0 [pid 7427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7427] write(3, "1000", 4) = 4 [pid 7427] close(3) = 0 [pid 7427] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7427] mkdir("./file0", 0777) = 0 [pid 7427] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7427] pipe2([3, 4], 0) = 0 [pid 7427] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7427] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7427] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7427] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7427] sync() = 0 [pid 7427] exit_group(0) = ? [pid 7427] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7427, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3804", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3804", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3804/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3804/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3804/binderfs") = 0 umount2("./3804/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3804/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3804/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3804/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3804/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3804") = 0 mkdir("./3805", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7428 attached , child_tidptr=0x555556ebf690) = 7428 [pid 7428] chdir("./3805") = 0 [pid 7428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7428] setpgid(0, 0) = 0 [pid 7428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7428] write(3, "1000", 4) = 4 [pid 7428] close(3) = 0 [pid 7428] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7428] mkdir("./file0", 0777) = 0 [pid 7428] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7428] pipe2([3, 4], 0) = 0 [pid 7428] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7428] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7428] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7428] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7428] sync() = 0 [pid 7428] exit_group(0) = ? [pid 7428] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3805", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3805", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3805/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3805/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3805/binderfs") = 0 umount2("./3805/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3805/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3805/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3805/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3805/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3805") = 0 mkdir("./3806", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7429 attached , child_tidptr=0x555556ebf690) = 7429 [pid 7429] chdir("./3806") = 0 [pid 7429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7429] setpgid(0, 0) = 0 [pid 7429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7429] write(3, "1000", 4) = 4 [pid 7429] close(3) = 0 [pid 7429] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7429] mkdir("./file0", 0777) = 0 [pid 7429] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7429] pipe2([3, 4], 0) = 0 [pid 7429] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7429] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7429] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7429] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7429] sync() = 0 [pid 7429] exit_group(0) = ? [pid 7429] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7429, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3806", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3806", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3806/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3806/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3806/binderfs") = 0 umount2("./3806/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3806/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3806/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3806/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3806/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3806") = 0 mkdir("./3807", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7430 attached , child_tidptr=0x555556ebf690) = 7430 [pid 7430] chdir("./3807") = 0 [pid 7430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7430] setpgid(0, 0) = 0 [pid 7430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7430] write(3, "1000", 4) = 4 [pid 7430] close(3) = 0 [pid 7430] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7430] mkdir("./file0", 0777) = 0 [pid 7430] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7430] pipe2([3, 4], 0) = 0 [pid 7430] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7430] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7430] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7430] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7430] sync() = 0 [pid 7430] exit_group(0) = ? [pid 7430] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7430, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3807", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3807", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3807/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3807/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3807/binderfs") = 0 umount2("./3807/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3807/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3807/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3807/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3807/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3807") = 0 mkdir("./3808", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7431 attached , child_tidptr=0x555556ebf690) = 7431 [pid 7431] chdir("./3808") = 0 [pid 7431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7431] setpgid(0, 0) = 0 [pid 7431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7431] write(3, "1000", 4) = 4 [pid 7431] close(3) = 0 [pid 7431] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7431] mkdir("./file0", 0777) = 0 [pid 7431] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7431] pipe2([3, 4], 0) = 0 [pid 7431] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7431] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7431] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7431] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7431] sync() = 0 [pid 7431] exit_group(0) = ? [pid 7431] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3808", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3808", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3808/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3808/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3808/binderfs") = 0 umount2("./3808/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3808/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3808/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3808/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3808/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3808") = 0 mkdir("./3809", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7432 attached , child_tidptr=0x555556ebf690) = 7432 [pid 7432] chdir("./3809") = 0 [pid 7432] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7432] setpgid(0, 0) = 0 [pid 7432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7432] write(3, "1000", 4) = 4 [pid 7432] close(3) = 0 [pid 7432] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7432] mkdir("./file0", 0777) = 0 [pid 7432] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7432] pipe2([3, 4], 0) = 0 [pid 7432] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7432] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7432] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7432] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7432] sync() = 0 [pid 7432] exit_group(0) = ? [pid 7432] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7432, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3809", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3809", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3809/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3809/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3809/binderfs") = 0 umount2("./3809/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3809/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3809/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3809/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3809/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3809") = 0 mkdir("./3810", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7433 attached , child_tidptr=0x555556ebf690) = 7433 [pid 7433] chdir("./3810") = 0 [pid 7433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7433] setpgid(0, 0) = 0 [pid 7433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7433] write(3, "1000", 4) = 4 [pid 7433] close(3) = 0 [pid 7433] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7433] mkdir("./file0", 0777) = 0 [pid 7433] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7433] pipe2([3, 4], 0) = 0 [pid 7433] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7433] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7433] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7433] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7433] sync() = 0 [pid 7433] exit_group(0) = ? [pid 7433] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7433, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3810", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3810", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3810/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3810/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3810/binderfs") = 0 umount2("./3810/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3810/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3810/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3810/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3810/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3810") = 0 mkdir("./3811", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7434 attached , child_tidptr=0x555556ebf690) = 7434 [pid 7434] chdir("./3811") = 0 [pid 7434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7434] setpgid(0, 0) = 0 [pid 7434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7434] write(3, "1000", 4) = 4 [pid 7434] close(3) = 0 [pid 7434] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7434] mkdir("./file0", 0777) = 0 [pid 7434] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7434] pipe2([3, 4], 0) = 0 [pid 7434] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7434] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7434] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7434] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7434] sync() = 0 [pid 7434] exit_group(0) = ? [pid 7434] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3811", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3811", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3811/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3811/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3811/binderfs") = 0 umount2("./3811/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3811/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3811/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3811/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3811/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3811") = 0 mkdir("./3812", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7435 attached , child_tidptr=0x555556ebf690) = 7435 [pid 7435] chdir("./3812") = 0 [pid 7435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7435] setpgid(0, 0) = 0 [pid 7435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7435] write(3, "1000", 4) = 4 [pid 7435] close(3) = 0 [pid 7435] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7435] mkdir("./file0", 0777) = 0 [pid 7435] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7435] pipe2([3, 4], 0) = 0 [pid 7435] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7435] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7435] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7435] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7435] sync() = 0 [pid 7435] exit_group(0) = ? [pid 7435] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7435, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3812", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3812", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3812/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3812/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3812/binderfs") = 0 umount2("./3812/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3812/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3812/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3812/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3812/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3812") = 0 mkdir("./3813", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7436 attached , child_tidptr=0x555556ebf690) = 7436 [pid 7436] chdir("./3813") = 0 [pid 7436] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7436] setpgid(0, 0) = 0 [pid 7436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7436] write(3, "1000", 4) = 4 [pid 7436] close(3) = 0 [pid 7436] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7436] mkdir("./file0", 0777) = 0 [pid 7436] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7436] pipe2([3, 4], 0) = 0 [pid 7436] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7436] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7436] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7436] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7436] sync() = 0 [pid 7436] exit_group(0) = ? [pid 7436] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3813", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3813", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3813/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3813/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3813/binderfs") = 0 umount2("./3813/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3813/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3813/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3813/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3813/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3813") = 0 mkdir("./3814", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7437 attached , child_tidptr=0x555556ebf690) = 7437 [pid 7437] chdir("./3814") = 0 [pid 7437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7437] setpgid(0, 0) = 0 [pid 7437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7437] write(3, "1000", 4) = 4 [pid 7437] close(3) = 0 [pid 7437] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7437] mkdir("./file0", 0777) = 0 [pid 7437] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7437] pipe2([3, 4], 0) = 0 [pid 7437] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7437] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7437] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7437] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7437] sync() = 0 [pid 7437] exit_group(0) = ? [pid 7437] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7437, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3814", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3814", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3814/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3814/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3814/binderfs") = 0 umount2("./3814/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3814/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3814/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3814/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3814/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3814") = 0 mkdir("./3815", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7438 attached , child_tidptr=0x555556ebf690) = 7438 [pid 7438] chdir("./3815") = 0 [pid 7438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7438] setpgid(0, 0) = 0 [pid 7438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7438] write(3, "1000", 4) = 4 [pid 7438] close(3) = 0 [pid 7438] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7438] mkdir("./file0", 0777) = 0 [pid 7438] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7438] pipe2([3, 4], 0) = 0 [pid 7438] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7438] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7438] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7438] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7438] sync() = 0 [pid 7438] exit_group(0) = ? [pid 7438] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7438, si_uid=0, si_status=0, si_utime=1, si_stime=1} --- umount2("./3815", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3815", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3815/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3815/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3815/binderfs") = 0 umount2("./3815/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3815/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3815/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3815/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3815/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3815") = 0 mkdir("./3816", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7439 attached , child_tidptr=0x555556ebf690) = 7439 [pid 7439] chdir("./3816") = 0 [pid 7439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7439] setpgid(0, 0) = 0 [pid 7439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7439] write(3, "1000", 4) = 4 [pid 7439] close(3) = 0 [pid 7439] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7439] mkdir("./file0", 0777) = 0 [pid 7439] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7439] pipe2([3, 4], 0) = 0 [pid 7439] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7439] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7439] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7439] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7439] sync() = 0 [pid 7439] exit_group(0) = ? [pid 7439] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3816", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3816", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3816/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3816/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3816/binderfs") = 0 umount2("./3816/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3816/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3816/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3816/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3816/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3816") = 0 mkdir("./3817", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7440 ./strace-static-x86_64: Process 7440 attached [pid 7440] chdir("./3817") = 0 [pid 7440] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7440] setpgid(0, 0) = 0 [pid 7440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7440] write(3, "1000", 4) = 4 [pid 7440] close(3) = 0 [pid 7440] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7440] mkdir("./file0", 0777) = 0 [pid 7440] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7440] pipe2([3, 4], 0) = 0 [pid 7440] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7440] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7440] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7440] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7440] sync() = 0 [pid 7440] exit_group(0) = ? [pid 7440] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7440, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3817", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3817", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3817/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3817/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3817/binderfs") = 0 umount2("./3817/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3817/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3817/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3817/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3817/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3817") = 0 mkdir("./3818", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7441 attached , child_tidptr=0x555556ebf690) = 7441 [pid 7441] chdir("./3818") = 0 [pid 7441] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7441] setpgid(0, 0) = 0 [pid 7441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7441] write(3, "1000", 4) = 4 [pid 7441] close(3) = 0 [pid 7441] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7441] mkdir("./file0", 0777) = 0 [pid 7441] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7441] pipe2([3, 4], 0) = 0 [pid 7441] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7441] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7441] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7441] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7441] sync() = 0 [pid 7441] exit_group(0) = ? [pid 7441] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3818", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3818", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3818/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3818/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3818/binderfs") = 0 umount2("./3818/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3818/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3818/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3818/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3818/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3818") = 0 mkdir("./3819", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7442 attached , child_tidptr=0x555556ebf690) = 7442 [pid 7442] chdir("./3819") = 0 [pid 7442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7442] setpgid(0, 0) = 0 [pid 7442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7442] write(3, "1000", 4) = 4 [pid 7442] close(3) = 0 [pid 7442] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7442] mkdir("./file0", 0777) = 0 [pid 7442] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7442] pipe2([3, 4], 0) = 0 [pid 7442] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7442] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7442] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7442] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7442] sync() = 0 [pid 7442] exit_group(0) = ? [pid 7442] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3819", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3819", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3819/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3819/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3819/binderfs") = 0 umount2("./3819/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3819/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3819/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3819/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3819/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3819") = 0 mkdir("./3820", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7443 attached , child_tidptr=0x555556ebf690) = 7443 [pid 7443] chdir("./3820") = 0 [pid 7443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7443] setpgid(0, 0) = 0 [pid 7443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7443] write(3, "1000", 4) = 4 [pid 7443] close(3) = 0 [pid 7443] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7443] mkdir("./file0", 0777) = 0 [pid 7443] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7443] pipe2([3, 4], 0) = 0 [pid 7443] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7443] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7443] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7443] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7443] sync() = 0 [pid 7443] exit_group(0) = ? [pid 7443] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7443, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3820", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3820", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3820/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3820/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3820/binderfs") = 0 umount2("./3820/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3820/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3820/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3820/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3820/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3820") = 0 mkdir("./3821", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7444 attached , child_tidptr=0x555556ebf690) = 7444 [pid 7444] chdir("./3821") = 0 [pid 7444] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7444] setpgid(0, 0) = 0 [pid 7444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7444] write(3, "1000", 4) = 4 [pid 7444] close(3) = 0 [pid 7444] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7444] mkdir("./file0", 0777) = 0 [pid 7444] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7444] pipe2([3, 4], 0) = 0 [pid 7444] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7444] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7444] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7444] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7444] sync() = 0 [pid 7444] exit_group(0) = ? [pid 7444] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3821", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3821", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3821/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3821/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3821/binderfs") = 0 umount2("./3821/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3821/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3821/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3821/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3821/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3821") = 0 mkdir("./3822", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7445 ./strace-static-x86_64: Process 7445 attached [pid 7445] chdir("./3822") = 0 [pid 7445] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7445] setpgid(0, 0) = 0 [pid 7445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7445] write(3, "1000", 4) = 4 [pid 7445] close(3) = 0 [pid 7445] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7445] mkdir("./file0", 0777) = 0 [pid 7445] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7445] pipe2([3, 4], 0) = 0 [pid 7445] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7445] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7445] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7445] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7445] sync() = 0 [pid 7445] exit_group(0) = ? [pid 7445] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7445, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3822", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3822", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3822/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3822/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3822/binderfs") = 0 umount2("./3822/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3822/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3822/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3822/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3822/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3822") = 0 mkdir("./3823", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7446 attached , child_tidptr=0x555556ebf690) = 7446 [pid 7446] chdir("./3823") = 0 [pid 7446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7446] setpgid(0, 0) = 0 [pid 7446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7446] write(3, "1000", 4) = 4 [pid 7446] close(3) = 0 [pid 7446] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7446] mkdir("./file0", 0777) = 0 [pid 7446] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7446] pipe2([3, 4], 0) = 0 [pid 7446] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7446] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7446] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7446] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7446] sync() = 0 [pid 7446] exit_group(0) = ? [pid 7446] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7446, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3823", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3823", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3823/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3823/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3823/binderfs") = 0 umount2("./3823/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3823/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3823/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3823/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3823/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3823") = 0 mkdir("./3824", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7447 attached , child_tidptr=0x555556ebf690) = 7447 [pid 7447] chdir("./3824") = 0 [pid 7447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7447] setpgid(0, 0) = 0 [pid 7447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7447] write(3, "1000", 4) = 4 [pid 7447] close(3) = 0 [pid 7447] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7447] mkdir("./file0", 0777) = 0 [pid 7447] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7447] pipe2([3, 4], 0) = 0 [pid 7447] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7447] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7447] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7447] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7447] sync() = 0 [pid 7447] exit_group(0) = ? [pid 7447] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3824", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3824", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3824/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3824/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3824/binderfs") = 0 umount2("./3824/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3824/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3824/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3824/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3824/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3824") = 0 mkdir("./3825", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7448 attached , child_tidptr=0x555556ebf690) = 7448 [pid 7448] chdir("./3825") = 0 [pid 7448] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7448] setpgid(0, 0) = 0 [pid 7448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7448] write(3, "1000", 4) = 4 [pid 7448] close(3) = 0 [pid 7448] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7448] mkdir("./file0", 0777) = 0 [pid 7448] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7448] pipe2([3, 4], 0) = 0 [pid 7448] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7448] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7448] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7448] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7448] sync() = 0 [pid 7448] exit_group(0) = ? [pid 7448] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3825", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3825", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3825/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3825/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3825/binderfs") = 0 umount2("./3825/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3825/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3825/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3825/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3825/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3825") = 0 mkdir("./3826", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7449 attached , child_tidptr=0x555556ebf690) = 7449 [pid 7449] chdir("./3826") = 0 [pid 7449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7449] setpgid(0, 0) = 0 [pid 7449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7449] write(3, "1000", 4) = 4 [pid 7449] close(3) = 0 [pid 7449] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7449] mkdir("./file0", 0777) = 0 [pid 7449] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7449] pipe2([3, 4], 0) = 0 [pid 7449] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7449] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7449] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7449] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7449] sync() = 0 [pid 7449] exit_group(0) = ? [pid 7449] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7449, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3826", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3826", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3826/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3826/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3826/binderfs") = 0 umount2("./3826/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3826/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3826/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3826/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3826/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3826") = 0 mkdir("./3827", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7450 attached , child_tidptr=0x555556ebf690) = 7450 [pid 7450] chdir("./3827") = 0 [pid 7450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7450] setpgid(0, 0) = 0 [pid 7450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7450] write(3, "1000", 4) = 4 [pid 7450] close(3) = 0 [pid 7450] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7450] mkdir("./file0", 0777) = 0 [pid 7450] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7450] pipe2([3, 4], 0) = 0 [pid 7450] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7450] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7450] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7450] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7450] sync() = 0 [pid 7450] exit_group(0) = ? [pid 7450] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3827", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3827", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3827/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3827/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3827/binderfs") = 0 umount2("./3827/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3827/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3827/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3827/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3827/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3827") = 0 mkdir("./3828", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7451 attached , child_tidptr=0x555556ebf690) = 7451 [pid 7451] chdir("./3828") = 0 [pid 7451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7451] setpgid(0, 0) = 0 [pid 7451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7451] write(3, "1000", 4) = 4 [pid 7451] close(3) = 0 [pid 7451] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7451] mkdir("./file0", 0777) = 0 [pid 7451] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7451] pipe2([3, 4], 0) = 0 [pid 7451] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7451] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7451] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7451] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7451] sync() = 0 [pid 7451] exit_group(0) = ? [pid 7451] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7451, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3828", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3828", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3828/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3828/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3828/binderfs") = 0 umount2("./3828/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3828/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3828/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3828/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3828/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3828") = 0 mkdir("./3829", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7452 attached , child_tidptr=0x555556ebf690) = 7452 [pid 7452] chdir("./3829") = 0 [pid 7452] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7452] setpgid(0, 0) = 0 [pid 7452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7452] write(3, "1000", 4) = 4 [pid 7452] close(3) = 0 [pid 7452] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7452] mkdir("./file0", 0777) = 0 [pid 7452] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7452] pipe2([3, 4], 0) = 0 [pid 7452] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7452] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7452] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7452] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7452] sync() = 0 [pid 7452] exit_group(0) = ? [pid 7452] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7452, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3829", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3829", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3829/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3829/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3829/binderfs") = 0 umount2("./3829/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3829/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3829/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3829/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3829/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3829") = 0 mkdir("./3830", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7453 ./strace-static-x86_64: Process 7453 attached [pid 7453] chdir("./3830") = 0 [pid 7453] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7453] setpgid(0, 0) = 0 [pid 7453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7453] write(3, "1000", 4) = 4 [pid 7453] close(3) = 0 [pid 7453] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7453] mkdir("./file0", 0777) = 0 [pid 7453] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7453] pipe2([3, 4], 0) = 0 [pid 7453] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7453] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7453] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7453] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7453] sync() = 0 [pid 7453] exit_group(0) = ? [pid 7453] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3830", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3830", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3830/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3830/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3830/binderfs") = 0 umount2("./3830/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3830/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3830/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3830/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3830/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3830") = 0 mkdir("./3831", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7454 attached , child_tidptr=0x555556ebf690) = 7454 [pid 7454] chdir("./3831") = 0 [pid 7454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7454] setpgid(0, 0) = 0 [pid 7454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7454] write(3, "1000", 4) = 4 [pid 7454] close(3) = 0 [pid 7454] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7454] mkdir("./file0", 0777) = 0 [pid 7454] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7454] pipe2([3, 4], 0) = 0 [pid 7454] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7454] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7454] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7454] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7454] sync() = 0 [pid 7454] exit_group(0) = ? [pid 7454] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7454, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3831", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3831", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3831/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3831/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3831/binderfs") = 0 umount2("./3831/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3831/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3831/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3831/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3831/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3831") = 0 mkdir("./3832", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7455 attached , child_tidptr=0x555556ebf690) = 7455 [pid 7455] chdir("./3832") = 0 [pid 7455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7455] setpgid(0, 0) = 0 [pid 7455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7455] write(3, "1000", 4) = 4 [pid 7455] close(3) = 0 [pid 7455] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7455] mkdir("./file0", 0777) = 0 [pid 7455] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7455] pipe2([3, 4], 0) = 0 [pid 7455] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7455] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7455] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7455] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7455] sync() = 0 [pid 7455] exit_group(0) = ? [pid 7455] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3832", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3832", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3832/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3832/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3832/binderfs") = 0 umount2("./3832/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3832/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3832/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3832/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3832/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3832") = 0 mkdir("./3833", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7456 attached , child_tidptr=0x555556ebf690) = 7456 [pid 7456] chdir("./3833") = 0 [pid 7456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7456] setpgid(0, 0) = 0 [pid 7456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7456] write(3, "1000", 4) = 4 [pid 7456] close(3) = 0 [pid 7456] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7456] mkdir("./file0", 0777) = 0 [pid 7456] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7456] pipe2([3, 4], 0) = 0 [pid 7456] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7456] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7456] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7456] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7456] sync() = 0 [pid 7456] exit_group(0) = ? [pid 7456] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3833", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3833", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3833/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3833/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3833/binderfs") = 0 umount2("./3833/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3833/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3833/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3833/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3833/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3833") = 0 mkdir("./3834", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7457 attached , child_tidptr=0x555556ebf690) = 7457 [pid 7457] chdir("./3834") = 0 [pid 7457] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7457] setpgid(0, 0) = 0 [pid 7457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7457] write(3, "1000", 4) = 4 [pid 7457] close(3) = 0 [pid 7457] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7457] mkdir("./file0", 0777) = 0 [pid 7457] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7457] pipe2([3, 4], 0) = 0 [pid 7457] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7457] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7457] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7457] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7457] sync() = 0 [pid 7457] exit_group(0) = ? [pid 7457] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7457, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3834", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3834", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3834/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3834/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3834/binderfs") = 0 umount2("./3834/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3834/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3834/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3834/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3834/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3834") = 0 mkdir("./3835", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7458 ./strace-static-x86_64: Process 7458 attached [pid 7458] chdir("./3835") = 0 [pid 7458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7458] setpgid(0, 0) = 0 [pid 7458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7458] write(3, "1000", 4) = 4 [pid 7458] close(3) = 0 [pid 7458] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7458] mkdir("./file0", 0777) = 0 [pid 7458] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7458] pipe2([3, 4], 0) = 0 [pid 7458] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7458] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7458] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7458] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7458] sync() = 0 [pid 7458] exit_group(0) = ? [pid 7458] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3835", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3835", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3835/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3835/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3835/binderfs") = 0 umount2("./3835/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3835/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3835/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3835/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3835/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3835") = 0 mkdir("./3836", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7459 attached , child_tidptr=0x555556ebf690) = 7459 [pid 7459] chdir("./3836") = 0 [pid 7459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7459] setpgid(0, 0) = 0 [pid 7459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7459] write(3, "1000", 4) = 4 [pid 7459] close(3) = 0 [pid 7459] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7459] mkdir("./file0", 0777) = 0 [pid 7459] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7459] pipe2([3, 4], 0) = 0 [pid 7459] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7459] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7459] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7459] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7459] sync() = 0 [pid 7459] exit_group(0) = ? [pid 7459] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7459, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3836", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3836", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3836/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3836/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3836/binderfs") = 0 umount2("./3836/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3836/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3836/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3836/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3836/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3836") = 0 mkdir("./3837", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7460 attached , child_tidptr=0x555556ebf690) = 7460 [pid 7460] chdir("./3837") = 0 [pid 7460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7460] setpgid(0, 0) = 0 [pid 7460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7460] write(3, "1000", 4) = 4 [pid 7460] close(3) = 0 [pid 7460] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7460] mkdir("./file0", 0777) = 0 [pid 7460] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7460] pipe2([3, 4], 0) = 0 [pid 7460] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7460] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7460] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7460] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7460] sync() = 0 [pid 7460] exit_group(0) = ? [pid 7460] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7460, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3837", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3837", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3837/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3837/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3837/binderfs") = 0 umount2("./3837/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3837/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3837/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3837/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3837/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3837") = 0 mkdir("./3838", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7461 attached , child_tidptr=0x555556ebf690) = 7461 [pid 7461] chdir("./3838") = 0 [pid 7461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7461] setpgid(0, 0) = 0 [pid 7461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7461] write(3, "1000", 4) = 4 [pid 7461] close(3) = 0 [pid 7461] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7461] mkdir("./file0", 0777) = 0 [pid 7461] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7461] pipe2([3, 4], 0) = 0 [pid 7461] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7461] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7461] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7461] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7461] sync() = 0 [pid 7461] exit_group(0) = ? [pid 7461] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3838", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3838", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3838/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3838/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3838/binderfs") = 0 umount2("./3838/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3838/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3838/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3838/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3838/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3838") = 0 mkdir("./3839", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7462 attached , child_tidptr=0x555556ebf690) = 7462 [pid 7462] chdir("./3839") = 0 [pid 7462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7462] setpgid(0, 0) = 0 [pid 7462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7462] write(3, "1000", 4) = 4 [pid 7462] close(3) = 0 [pid 7462] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7462] mkdir("./file0", 0777) = 0 [pid 7462] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7462] pipe2([3, 4], 0) = 0 [pid 7462] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7462] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7462] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7462] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7462] sync() = 0 [pid 7462] exit_group(0) = ? [pid 7462] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7462, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3839", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3839", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3839/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3839/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3839/binderfs") = 0 umount2("./3839/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3839/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3839/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3839/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3839/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3839") = 0 mkdir("./3840", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7463 ./strace-static-x86_64: Process 7463 attached [pid 7463] chdir("./3840") = 0 [pid 7463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7463] setpgid(0, 0) = 0 [pid 7463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7463] write(3, "1000", 4) = 4 [pid 7463] close(3) = 0 [pid 7463] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7463] mkdir("./file0", 0777) = 0 [pid 7463] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7463] pipe2([3, 4], 0) = 0 [pid 7463] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7463] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7463] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7463] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7463] sync() = 0 [pid 7463] exit_group(0) = ? [pid 7463] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7463, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3840", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3840", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3840/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3840/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3840/binderfs") = 0 umount2("./3840/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3840/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3840/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3840/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3840/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3840") = 0 mkdir("./3841", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7464 attached , child_tidptr=0x555556ebf690) = 7464 [pid 7464] chdir("./3841") = 0 [pid 7464] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7464] setpgid(0, 0) = 0 [pid 7464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7464] write(3, "1000", 4) = 4 [pid 7464] close(3) = 0 [pid 7464] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7464] mkdir("./file0", 0777) = 0 [pid 7464] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7464] pipe2([3, 4], 0) = 0 [pid 7464] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7464] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7464] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7464] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7464] sync() = 0 [pid 7464] exit_group(0) = ? [pid 7464] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- umount2("./3841", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3841", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3841/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3841/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3841/binderfs") = 0 umount2("./3841/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3841/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3841/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3841/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3841/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3841") = 0 mkdir("./3842", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7465 attached , child_tidptr=0x555556ebf690) = 7465 [pid 7465] chdir("./3842") = 0 [pid 7465] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7465] setpgid(0, 0) = 0 [pid 7465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7465] write(3, "1000", 4) = 4 [pid 7465] close(3) = 0 [pid 7465] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7465] mkdir("./file0", 0777) = 0 [pid 7465] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7465] pipe2([3, 4], 0) = 0 [pid 7465] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7465] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7465] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7465] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7465] sync() = 0 [pid 7465] exit_group(0) = ? [pid 7465] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7465, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3842", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3842", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3842/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3842/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3842/binderfs") = 0 umount2("./3842/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3842/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3842/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3842/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3842/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3842") = 0 mkdir("./3843", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7466 attached , child_tidptr=0x555556ebf690) = 7466 [pid 7466] chdir("./3843") = 0 [pid 7466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7466] setpgid(0, 0) = 0 [pid 7466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7466] write(3, "1000", 4) = 4 [pid 7466] close(3) = 0 [pid 7466] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7466] mkdir("./file0", 0777) = 0 [pid 7466] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7466] pipe2([3, 4], 0) = 0 [pid 7466] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7466] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7466] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7466] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7466] sync() = 0 [pid 7466] exit_group(0) = ? [pid 7466] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7466, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3843", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3843", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3843/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3843/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3843/binderfs") = 0 umount2("./3843/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3843/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3843/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3843/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3843/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3843") = 0 mkdir("./3844", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7467 attached , child_tidptr=0x555556ebf690) = 7467 [pid 7467] chdir("./3844") = 0 [pid 7467] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7467] setpgid(0, 0) = 0 [pid 7467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7467] write(3, "1000", 4) = 4 [pid 7467] close(3) = 0 [pid 7467] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7467] mkdir("./file0", 0777) = 0 [pid 7467] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7467] pipe2([3, 4], 0) = 0 [pid 7467] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7467] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7467] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7467] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7467] sync() = 0 [pid 7467] exit_group(0) = ? [pid 7467] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3844", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3844", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3844/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3844/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3844/binderfs") = 0 umount2("./3844/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3844/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3844/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3844/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3844/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3844") = 0 mkdir("./3845", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7468 attached , child_tidptr=0x555556ebf690) = 7468 [pid 7468] chdir("./3845") = 0 [pid 7468] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7468] setpgid(0, 0) = 0 [pid 7468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7468] write(3, "1000", 4) = 4 [pid 7468] close(3) = 0 [pid 7468] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7468] mkdir("./file0", 0777) = 0 [pid 7468] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7468] pipe2([3, 4], 0) = 0 [pid 7468] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7468] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7468] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7468] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7468] sync() = 0 [pid 7468] exit_group(0) = ? [pid 7468] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7468, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3845", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3845", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3845/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3845/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3845/binderfs") = 0 umount2("./3845/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3845/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3845/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3845/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3845/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3845") = 0 mkdir("./3846", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7469 attached , child_tidptr=0x555556ebf690) = 7469 [pid 7469] chdir("./3846") = 0 [pid 7469] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7469] setpgid(0, 0) = 0 [pid 7469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7469] write(3, "1000", 4) = 4 [pid 7469] close(3) = 0 [pid 7469] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7469] mkdir("./file0", 0777) = 0 [pid 7469] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7469] pipe2([3, 4], 0) = 0 [pid 7469] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7469] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7469] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7469] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7469] sync() = 0 [pid 7469] exit_group(0) = ? [pid 7469] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7469, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3846", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3846", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3846/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3846/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3846/binderfs") = 0 umount2("./3846/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3846/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3846/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3846/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3846/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3846") = 0 mkdir("./3847", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7470 attached , child_tidptr=0x555556ebf690) = 7470 [pid 7470] chdir("./3847") = 0 [pid 7470] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7470] setpgid(0, 0) = 0 [pid 7470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7470] write(3, "1000", 4) = 4 [pid 7470] close(3) = 0 [pid 7470] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7470] mkdir("./file0", 0777) = 0 [pid 7470] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7470] pipe2([3, 4], 0) = 0 [pid 7470] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7470] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7470] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7470] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7470] sync() = 0 [pid 7470] exit_group(0) = ? [pid 7470] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3847", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3847", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3847/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3847/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3847/binderfs") = 0 umount2("./3847/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3847/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3847/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3847/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3847/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3847") = 0 mkdir("./3848", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7471 ./strace-static-x86_64: Process 7471 attached [pid 7471] chdir("./3848") = 0 [pid 7471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7471] setpgid(0, 0) = 0 [pid 7471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7471] write(3, "1000", 4) = 4 [pid 7471] close(3) = 0 [pid 7471] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7471] mkdir("./file0", 0777) = 0 [pid 7471] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7471] pipe2([3, 4], 0) = 0 [pid 7471] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7471] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7471] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7471] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7471] sync() = 0 [pid 7471] exit_group(0) = ? [pid 7471] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7471, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3848", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3848", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3848/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3848/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3848/binderfs") = 0 umount2("./3848/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3848/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3848/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3848/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3848/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3848") = 0 mkdir("./3849", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7472 attached , child_tidptr=0x555556ebf690) = 7472 [pid 7472] chdir("./3849") = 0 [pid 7472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7472] setpgid(0, 0) = 0 [pid 7472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7472] write(3, "1000", 4) = 4 [pid 7472] close(3) = 0 [pid 7472] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7472] mkdir("./file0", 0777) = 0 [pid 7472] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7472] pipe2([3, 4], 0) = 0 [pid 7472] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7472] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7472] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7472] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7472] sync() = 0 [pid 7472] exit_group(0) = ? [pid 7472] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7472, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3849", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3849", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3849/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3849/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3849/binderfs") = 0 umount2("./3849/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3849/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3849/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3849/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3849/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3849") = 0 mkdir("./3850", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7473 attached , child_tidptr=0x555556ebf690) = 7473 [pid 7473] chdir("./3850") = 0 [pid 7473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7473] setpgid(0, 0) = 0 [pid 7473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7473] write(3, "1000", 4) = 4 [pid 7473] close(3) = 0 [pid 7473] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7473] mkdir("./file0", 0777) = 0 [pid 7473] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7473] pipe2([3, 4], 0) = 0 [pid 7473] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7473] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7473] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7473] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7473] sync() = 0 [pid 7473] exit_group(0) = ? [pid 7473] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3850", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3850", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3850/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3850/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3850/binderfs") = 0 umount2("./3850/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3850/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3850/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3850/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3850/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3850") = 0 mkdir("./3851", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7474 attached , child_tidptr=0x555556ebf690) = 7474 [pid 7474] chdir("./3851") = 0 [pid 7474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7474] setpgid(0, 0) = 0 [pid 7474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7474] write(3, "1000", 4) = 4 [pid 7474] close(3) = 0 [pid 7474] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7474] mkdir("./file0", 0777) = 0 [pid 7474] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7474] pipe2([3, 4], 0) = 0 [pid 7474] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7474] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7474] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7474] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7474] sync() = 0 [pid 7474] exit_group(0) = ? [pid 7474] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7474, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3851", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3851", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3851/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3851/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3851/binderfs") = 0 umount2("./3851/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3851/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3851/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3851/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3851/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3851") = 0 mkdir("./3852", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7475 attached , child_tidptr=0x555556ebf690) = 7475 [pid 7475] chdir("./3852") = 0 [pid 7475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7475] setpgid(0, 0) = 0 [pid 7475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7475] write(3, "1000", 4) = 4 [pid 7475] close(3) = 0 [pid 7475] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7475] mkdir("./file0", 0777) = 0 [pid 7475] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7475] pipe2([3, 4], 0) = 0 [pid 7475] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7475] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7475] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7475] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7475] sync() = 0 [pid 7475] exit_group(0) = ? [pid 7475] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3852", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3852", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3852/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3852/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3852/binderfs") = 0 umount2("./3852/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3852/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3852/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3852/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3852/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3852") = 0 mkdir("./3853", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7476 attached , child_tidptr=0x555556ebf690) = 7476 [pid 7476] chdir("./3853") = 0 [pid 7476] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7476] setpgid(0, 0) = 0 [pid 7476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7476] write(3, "1000", 4) = 4 [pid 7476] close(3) = 0 [pid 7476] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7476] mkdir("./file0", 0777) = 0 [pid 7476] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7476] pipe2([3, 4], 0) = 0 [pid 7476] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7476] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7476] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7476] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7476] sync() = 0 [pid 7476] exit_group(0) = ? [pid 7476] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3853", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3853", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3853/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3853/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3853/binderfs") = 0 umount2("./3853/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3853/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3853/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3853/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3853/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3853") = 0 mkdir("./3854", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7477 attached , child_tidptr=0x555556ebf690) = 7477 [pid 7477] chdir("./3854") = 0 [pid 7477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7477] setpgid(0, 0) = 0 [pid 7477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7477] write(3, "1000", 4) = 4 [pid 7477] close(3) = 0 [pid 7477] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7477] mkdir("./file0", 0777) = 0 [pid 7477] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7477] pipe2([3, 4], 0) = 0 [pid 7477] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7477] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7477] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7477] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7477] sync() = 0 [pid 7477] exit_group(0) = ? [pid 7477] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7477, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3854", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3854", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3854/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3854/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3854/binderfs") = 0 umount2("./3854/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3854/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3854/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3854/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3854/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3854") = 0 mkdir("./3855", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7478 attached , child_tidptr=0x555556ebf690) = 7478 [pid 7478] chdir("./3855") = 0 [pid 7478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7478] setpgid(0, 0) = 0 [pid 7478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7478] write(3, "1000", 4) = 4 [pid 7478] close(3) = 0 [pid 7478] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7478] mkdir("./file0", 0777) = 0 [pid 7478] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7478] pipe2([3, 4], 0) = 0 [pid 7478] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7478] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7478] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7478] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7478] sync() = 0 [pid 7478] exit_group(0) = ? [pid 7478] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3855", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3855", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3855/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3855/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3855/binderfs") = 0 umount2("./3855/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3855/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3855/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3855/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3855/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3855") = 0 mkdir("./3856", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7479 attached , child_tidptr=0x555556ebf690) = 7479 [pid 7479] chdir("./3856") = 0 [pid 7479] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7479] setpgid(0, 0) = 0 [pid 7479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7479] write(3, "1000", 4) = 4 [pid 7479] close(3) = 0 [pid 7479] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7479] mkdir("./file0", 0777) = 0 [pid 7479] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7479] pipe2([3, 4], 0) = 0 [pid 7479] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7479] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7479] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7479] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7479] sync() = 0 [pid 7479] exit_group(0) = ? [pid 7479] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7479, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3856", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3856", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3856/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3856/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3856/binderfs") = 0 umount2("./3856/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3856/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3856/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3856/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3856/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3856") = 0 mkdir("./3857", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7480 ./strace-static-x86_64: Process 7480 attached [pid 7480] chdir("./3857") = 0 [pid 7480] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7480] setpgid(0, 0) = 0 [pid 7480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7480] write(3, "1000", 4) = 4 [pid 7480] close(3) = 0 [pid 7480] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7480] mkdir("./file0", 0777) = 0 [pid 7480] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7480] pipe2([3, 4], 0) = 0 [pid 7480] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7480] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7480] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7480] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7480] sync() = 0 [pid 7480] exit_group(0) = ? [pid 7480] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7480, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3857", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3857", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3857/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3857/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3857/binderfs") = 0 umount2("./3857/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3857/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3857/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3857/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3857/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3857") = 0 mkdir("./3858", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7481 ./strace-static-x86_64: Process 7481 attached [pid 7481] chdir("./3858") = 0 [pid 7481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7481] setpgid(0, 0) = 0 [pid 7481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7481] write(3, "1000", 4) = 4 [pid 7481] close(3) = 0 [pid 7481] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7481] mkdir("./file0", 0777) = 0 [pid 7481] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7481] pipe2([3, 4], 0) = 0 [pid 7481] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7481] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7481] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7481] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7481] sync() = 0 [pid 7481] exit_group(0) = ? [pid 7481] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3858", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3858", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3858/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3858/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3858/binderfs") = 0 umount2("./3858/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3858/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3858/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3858/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3858/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3858") = 0 mkdir("./3859", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7482 attached , child_tidptr=0x555556ebf690) = 7482 [pid 7482] chdir("./3859") = 0 [pid 7482] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7482] setpgid(0, 0) = 0 [pid 7482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7482] write(3, "1000", 4) = 4 [pid 7482] close(3) = 0 [pid 7482] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7482] mkdir("./file0", 0777) = 0 [pid 7482] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7482] pipe2([3, 4], 0) = 0 [pid 7482] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7482] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7482] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7482] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7482] sync() = 0 [pid 7482] exit_group(0) = ? [pid 7482] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7482, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3859", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3859", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3859/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3859/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3859/binderfs") = 0 umount2("./3859/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3859/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3859/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3859/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3859/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3859") = 0 mkdir("./3860", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7483 attached , child_tidptr=0x555556ebf690) = 7483 [pid 7483] chdir("./3860") = 0 [pid 7483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7483] setpgid(0, 0) = 0 [pid 7483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7483] write(3, "1000", 4) = 4 [pid 7483] close(3) = 0 [pid 7483] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7483] mkdir("./file0", 0777) = 0 [pid 7483] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7483] pipe2([3, 4], 0) = 0 [pid 7483] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7483] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7483] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7483] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7483] sync() = 0 [pid 7483] exit_group(0) = ? [pid 7483] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7483, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- umount2("./3860", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3860", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3860/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3860/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3860/binderfs") = 0 umount2("./3860/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3860/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3860/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3860/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3860/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3860") = 0 mkdir("./3861", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7484 ./strace-static-x86_64: Process 7484 attached [pid 7484] chdir("./3861") = 0 [pid 7484] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7484] setpgid(0, 0) = 0 [pid 7484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7484] write(3, "1000", 4) = 4 [pid 7484] close(3) = 0 [pid 7484] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7484] mkdir("./file0", 0777) = 0 [pid 7484] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7484] pipe2([3, 4], 0) = 0 [pid 7484] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7484] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7484] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7484] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7484] sync() = 0 [pid 7484] exit_group(0) = ? [pid 7484] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3861", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3861", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3861/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3861/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3861/binderfs") = 0 umount2("./3861/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3861/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3861/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3861/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3861/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3861") = 0 mkdir("./3862", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7485 attached , child_tidptr=0x555556ebf690) = 7485 [pid 7485] chdir("./3862") = 0 [pid 7485] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7485] setpgid(0, 0) = 0 [pid 7485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7485] write(3, "1000", 4) = 4 [pid 7485] close(3) = 0 [pid 7485] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7485] mkdir("./file0", 0777) = 0 [pid 7485] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7485] pipe2([3, 4], 0) = 0 [pid 7485] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7485] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7485] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7485] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7485] sync() = 0 [pid 7485] exit_group(0) = ? [pid 7485] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3862", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3862", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3862/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3862/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3862/binderfs") = 0 umount2("./3862/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3862/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3862/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3862/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3862/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3862") = 0 mkdir("./3863", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7486 attached , child_tidptr=0x555556ebf690) = 7486 [pid 7486] chdir("./3863") = 0 [pid 7486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7486] setpgid(0, 0) = 0 [pid 7486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7486] write(3, "1000", 4) = 4 [pid 7486] close(3) = 0 [pid 7486] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7486] mkdir("./file0", 0777) = 0 [pid 7486] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7486] pipe2([3, 4], 0) = 0 [pid 7486] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7486] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7486] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7486] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7486] sync() = 0 [pid 7486] exit_group(0) = ? [pid 7486] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7486, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3863", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3863", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3863/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3863/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3863/binderfs") = 0 umount2("./3863/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3863/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3863/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3863/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3863/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3863") = 0 mkdir("./3864", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ebf690) = 7487 ./strace-static-x86_64: Process 7487 attached [pid 7487] chdir("./3864") = 0 [pid 7487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7487] setpgid(0, 0) = 0 [pid 7487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7487] write(3, "1000", 4) = 4 [pid 7487] close(3) = 0 [pid 7487] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7487] mkdir("./file0", 0777) = 0 [pid 7487] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7487] pipe2([3, 4], 0) = 0 [pid 7487] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7487] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7487] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7487] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7487] sync() = 0 [pid 7487] exit_group(0) = ? [pid 7487] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3864", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3864", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3864/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3864/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3864/binderfs") = 0 umount2("./3864/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3864/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3864/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3864/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3864/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3864") = 0 mkdir("./3865", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7488 attached , child_tidptr=0x555556ebf690) = 7488 [pid 7488] chdir("./3865") = 0 [pid 7488] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7488] setpgid(0, 0) = 0 [pid 7488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7488] write(3, "1000", 4) = 4 [pid 7488] close(3) = 0 [pid 7488] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7488] mkdir("./file0", 0777) = 0 [pid 7488] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7488] pipe2([3, 4], 0) = 0 [pid 7488] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7488] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7488] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [pid 7488] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EINVAL (Invalid argument) [pid 7488] sync() = 0 [pid 7488] exit_group(0) = ? [pid 7488] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7488, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3865", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3865", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556ec06e0 /* 4 entries */, 32768) = 112 umount2("./3865/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3865/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3865/binderfs") = 0 umount2("./3865/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3865/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3865/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3865/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555556ec8720 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556ec8720 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3865/file0") = 0 getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3865") = 0 mkdir("./3866", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7489 attached , child_tidptr=0x555556ebf690) = 7489 [pid 7489] chdir("./3866") = 0 [pid 7489] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7489] setpgid(0, 0) = 0 [pid 7489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7489] write(3, "1000", 4) = 4 [pid 7489] close(3) = 0 [pid 7489] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7489] mkdir("./file0", 0777) = 0 [pid 7489] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7489] pipe2([3, 4], 0) = 0 [pid 7489] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21 [pid 7489] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7489] write(-1, NULL, 312) = -1 EBADF (Bad file descriptor) [ 158.062504][ T26] [ 158.064856][ T26] ============================================ [ 158.070989][ T26] WARNING: possible recursive locking detected [ 158.077116][ T26] 5.19.0-syzkaller-13930-g7ebfc85e2cd7 #0 Not tainted [ 158.083863][ T26] -------------------------------------------- [ 158.089995][ T26] kworker/1:1/26 is trying to acquire lock: [ 158.095887][ T26] ffff888146b2bc18 (&clnt->lock){+.+.}-{2:2}, at: p9_req_put+0xc6/0x250 [ 158.104231][ T26] [ 158.104231][ T26] but task is already holding lock: [ 158.111571][ T26] ffff888146b2bc18 (&clnt->lock){+.+.}-{2:2}, at: p9_conn_cancel+0xaa/0x970 [ 158.120251][ T26] [ 158.120251][ T26] other info that might help us debug this: [ 158.128290][ T26] Possible unsafe locking scenario: [ 158.128290][ T26] [ 158.135737][ T26] CPU0 [ 158.138994][ T26] ---- [ 158.142252][ T26] lock(&clnt->lock); [ 158.146309][ T26] lock(&clnt->lock); [ 158.150382][ T26] [ 158.150382][ T26] *** DEADLOCK *** [ 158.150382][ T26] [ 158.158502][ T26] May be due to missing lock nesting notation [ 158.158502][ T26] [ 158.166808][ T26] 3 locks held by kworker/1:1/26: [ 158.171821][ T26] #0: ffff888011864d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 158.182199][ T26] #1: ffffc90000a1fda8 ((work_completion)(&m->rq)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 158.192883][ T26] #2: ffff888146b2bc18 (&clnt->lock){+.+.}-{2:2}, at: p9_conn_cancel+0xaa/0x970 [ 158.201992][ T26] [ 158.201992][ T26] stack backtrace: [ 158.207858][ T26] CPU: 1 PID: 26 Comm: kworker/1:1 Not tainted 5.19.0-syzkaller-13930-g7ebfc85e2cd7 #0 [ 158.217466][ T26] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 158.227505][ T26] Workqueue: events p9_read_work [ 158.232427][ T26] Call Trace: [ 158.235700][ T26] [ 158.238633][ T26] dump_stack_lvl+0xcd/0x134 [ 158.243208][ T26] __lock_acquire.cold+0x116/0x3a7 [ 158.248317][ T26] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 158.254283][ T26] ? __wake_up_common_lock+0xde/0x130 [ 158.259648][ T26] lock_acquire+0x1ab/0x570 [ 158.264134][ T26] ? p9_req_put+0xc6/0x250 [ 158.268531][ T26] ? lock_release+0x780/0x780 [ 158.273187][ T26] ? __wake_up_common_lock+0xde/0x130 [ 158.278541][ T26] ? __wake_up_common+0x650/0x650 [ 158.283548][ T26] ? lock_release+0x780/0x780 [ 158.288206][ T26] ? _raw_spin_lock_irqsave+0x4e/0x50 [ 158.293568][ T26] _raw_spin_lock_irqsave+0x39/0x50 [ 158.298750][ T26] ? p9_req_put+0xc6/0x250 [ 158.303146][ T26] p9_req_put+0xc6/0x250 [ 158.307376][ T26] p9_conn_cancel+0x640/0x970 [ 158.312041][ T26] ? p9_fcall_fini+0xa0/0xa0 [ 158.316613][ T26] ? p9_fd_create_tcp+0x510/0x510 [ 158.321624][ T26] p9_read_work+0x514/0x10c0 [ 158.326198][ T26] ? do_raw_spin_lock+0x120/0x2a0 [ 158.331211][ T26] ? p9_conn_cancel+0x970/0x970 [ 158.336053][ T26] process_one_work+0x991/0x1610 [ 158.340978][ T26] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 158.346341][ T26] ? rwlock_bug.part.0+0x90/0x90 [ 158.351266][ T26] ? _raw_spin_lock_irq+0x41/0x50 [ 158.356504][ T26] worker_thread+0x665/0x1080 [ 158.361169][ T26] ? __kthread_parkme+0x15f/0x220 [ 158.366179][ T26] ? process_one_work+0x1610/0x1610 [ 158.371359][ T26] kthread+0x2e4/0x3a0 [ 158.375408][ T26] ? kthread_complete_and_exit+0x40/0x40 [ 158.381024][ T26] ret_from_fork+0x1f/0x30 [ 158.385428][ T26] [pid 7489] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 3604] kill(-7489, SIGKILL) = 0 [pid 3604] kill(7489, SIGKILL) = 0 [pid 3604] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3604] fstat(3, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 [pid 3604] getdents64(3, 0x555556ec06e0 /* 2 entries */, 32768) = 48 [pid 3604] getdents64(3, 0x555556ec06e0 /* 0 entries */, 32768) = 0 [pid 3604] close(3) = 0